/* =========================================================
   Küpsu Armatür - Corporate White/Blue Theme
   ========================================================= */

/* ----- Sharp Sans webfont ----- */
@font-face {
    font-family: 'Sharp Sans';
    src: url('../fonts/sharp-sans/Sharp Sans Light.otf') format('opentype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Sharp Sans';
    src: url('../fonts/sharp-sans/Sharp Sans.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Sharp Sans';
    src: url('../fonts/sharp-sans/Sharp Sans Italic.otf') format('opentype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'Sharp Sans';
    src: url('../fonts/sharp-sans/Sharp Sans Medium.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Sharp Sans';
    src: url('../fonts/sharp-sans/Sharp Sans Semibold.otf') format('opentype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Sharp Sans';
    src: url('../fonts/sharp-sans/SharpSansBold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Sharp Sans';
    src: url('../fonts/sharp-sans/Sharp Sans Bold Italic.otf') format('opentype');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'Sharp Sans';
    src: url('../fonts/sharp-sans/Sharp Sans Extrabold.otf') format('opentype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Water-blue palette */
    --c-blue:        #1FA9E8;   /* clear water */
    --c-blue-dark:   #0E84BD;   /* deeper water (hover) */
    --c-blue-deeper: #0A5C87;   /* deep ocean */
    --c-blue-soft:   #DEF1FA;   /* shallow water */
    --c-blue-tint:   #F1F9FD;   /* sea-foam tint */
    --c-aqua:        #5EE2FF;   /* aqua highlight */
    --c-aqua-soft:   #B6F0FF;   /* light aqua */
    --c-accent:      #2DBDF0;
    --c-text:        #14283B;
    --c-text-soft:   #486078;
    --c-muted:       #8FA1B3;
    --c-border:      #E0EBF2;
    --c-border-soft: #EEF5F9;
    --c-bg:          #FFFFFF;
    --c-bg-alt:      #F5FAFD;
    --c-success:     #16A34A;
    --c-error:       #DC2626;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #0A5C87 0%, #1FA9E8 60%, #5EE2FF 100%);
    --gradient-card: linear-gradient(135deg, #DEF1FA 0%, #F1F9FD 100%);
    --gradient-cta:  linear-gradient(135deg, #1FA9E8 0%, #0A5C87 100%);

    --shadow-sm: 0 1px 2px rgba(10, 92, 135, .06);
    --shadow-md: 0 6px 18px rgba(10, 92, 135, .08);
    --shadow-lg: 0 14px 38px rgba(10, 92, 135, .12);
    --shadow-xl: 0 26px 64px rgba(10, 92, 135, .14);
    --shadow-aqua: 0 10px 30px rgba(31, 169, 232, .25);

    --radius-sm: 6px;
    --radius:    10px;
    --radius-lg: 16px;

    --container: 1240px;
    --header-h:  92px;

    --t-fast:  .15s ease;
    --t-base:  .25s cubic-bezier(.4, 0, .2, 1);
    --t-slow:  .4s cubic-bezier(.4, 0, .2, 1);
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: 'Sharp Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5 {
    font-family: 'Sharp Sans', system-ui, sans-serif;
    letter-spacing: -.02em;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-blue); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-blue-dark); }

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 .6em;
    font-weight: 700;
    line-height: 1.25;
    color: var(--c-blue-deeper);
    letter-spacing: -.01em;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; }

button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 920px; margin: 0 auto; padding: 0 24px; }

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    font-weight: 600;
    font-size: .95rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--t-base);
    text-align: center;
    white-space: nowrap;
}
.btn-primary {
    background: var(--c-blue);
    color: #fff;
    border-color: var(--c-blue);
    box-shadow: 0 4px 14px rgba(11, 102, 195, .25);
}
.btn-primary:hover {
    background: var(--c-blue-dark);
    border-color: var(--c-blue-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(11, 102, 195, .35);
}
.btn-outline {
    background: transparent;
    color: var(--c-blue);
    border-color: var(--c-blue);
}
.btn-outline:hover {
    background: var(--c-blue);
    color: #fff;
}
.btn-ghost {
    background: rgba(255, 255, 255, .15);
    color: #fff;
    border-color: rgba(255, 255, 255, .4);
    backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: #fff; color: var(--c-blue-dark); }
.btn-block { display: flex; width: 100%; justify-content: center; }
.btn svg { width: 18px; height: 18px; }

/* =========================================================
   TOP BAR
   ========================================================= */
.topbar {
    background: linear-gradient(90deg, #0A5C87 0%, #1FA9E8 100%);
    color: rgba(255, 255, 255, .92);
    font-size: .82rem;
    padding: 9px 0;
}
.topbar a { color: rgba(255, 255, 255, .85); }
.topbar a:hover { color: #fff; }
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}
.topbar-info { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-info svg { width: 14px; height: 14px; opacity: .8; }
.topbar-social { display: flex; gap: 14px; }
.topbar-social a {
    display: inline-flex;
    width: 24px;
    height: 24px;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all var(--t-fast);
}
.topbar-social a:hover { background: rgba(255, 255, 255, .12); }
.topbar-social svg { width: 14px; height: 14px; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--c-border-soft);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow var(--t-base);
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }

.header-inner {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 18px 0;
}

.logo a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.logo img { height: 56px; width: auto; }

.main-nav { flex: 1; }
.main-nav > ul {
    display: flex;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: center;
}
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    color: var(--c-text);
    font-weight: 600;
    font-size: .95rem;
    border-radius: var(--radius-sm);
    transition: all var(--t-fast);
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.is-active > a {
    color: var(--c-blue);
    background: var(--c-blue-soft);
}
.main-nav .has-children > a::after {
    content: "";
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    margin-left: 4px;
    opacity: .6;
}

/* Mega menu */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: min(720px, 90vw);
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--t-base);
    z-index: 50;
}
.has-children:hover .mega-menu,
.has-children:focus-within .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.mega-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px 24px;
}
.mega-grid a {
    display: flex;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--c-text);
    font-weight: 500;
    font-size: .92rem;
    transition: all var(--t-fast);
}
.mega-grid a:hover {
    background: var(--c-blue-soft);
    color: var(--c-blue);
    transform: translateX(2px);
}
.mega-grid a span:last-child {
    color: var(--c-muted);
    font-size: .8rem;
    font-weight: 600;
}

.header-actions { display: flex; gap: 12px; align-items: center; }
.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--c-blue);
    color: #fff;
    border: 1px solid var(--c-blue);
    border-radius: 100px;
    font-weight: 600;
    font-size: .88rem;
    transition: all var(--t-fast);
}
.header-cta svg { width: 14px; height: 14px; color: #fff; transition: transform var(--t-fast); }
.header-cta:hover {
    background: var(--c-blue-dark);
    border-color: var(--c-blue-dark);
    color: #fff;
}
.header-cta:hover svg { transform: translateX(2px); }

.menu-toggle {
    display: none;
    background: none;
    border: 1.5px solid var(--c-border);
    padding: 8px;
    border-radius: var(--radius-sm);
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
}
.menu-toggle svg { width: 22px; height: 22px; color: var(--c-blue-deeper); }

/* =========================================================
   SEARCH (header live)
   ========================================================= */
.header-search {
    position: relative;
    display: flex;
    align-items: center;
}
.search-toggle {
    display: flex;
    background: var(--c-blue-soft);
    border: 1.5px solid transparent;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    padding: 0;
    align-items: center;
    justify-content: center;
    color: var(--c-blue);
    transition: all var(--t-fast);
}
.search-toggle:hover {
    background: var(--c-blue);
    color: #fff;
    transform: scale(1.05);
}
.search-toggle.is-open {
    background: var(--c-blue);
    color: #fff;
}
.search-toggle.is-open svg { transform: rotate(90deg); }
.search-toggle svg { width: 18px; height: 18px; transition: transform var(--t-base); }

.search-wrap {
    position: absolute;
    top: calc(100% + 18px);
    right: 0;
    width: min(92vw, 460px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px) scale(.96);
    transform-origin: top right;
    transition: opacity var(--t-base), transform var(--t-base), visibility 0s linear var(--t-base);
    z-index: 95;
}
.search-wrap.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    transition: opacity var(--t-base), transform var(--t-base), visibility 0s;
}
.search-wrap::before {
    content: "";
    position: absolute;
    top: -8px;
    right: 14px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-top: 1px solid var(--c-border);
    border-left: 1px solid var(--c-border);
    transform: rotate(45deg);
}
.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-muted);
    pointer-events: none;
}
.search-icon svg { width: 16px; height: 16px; display: block; }

.search-input {
    width: 100%;
    height: 50px;
    padding: 0 44px 0 44px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    background: #fff;
    font-family: inherit;
    font-size: .98rem;
    color: var(--c-text);
    box-shadow: var(--shadow-xl);
    transition: all var(--t-fast);
}
.search-input::placeholder { color: var(--c-muted); }
.search-input:focus {
    outline: 0;
    border-color: var(--c-blue);
    box-shadow: 0 0 0 4px rgba(31, 169, 232, .15), var(--shadow-xl);
}
.search-icon { left: 16px; }
.search-icon svg { width: 18px; height: 18px; }

.search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    border: 0;
    background: var(--c-blue-soft);
    color: var(--c-blue);
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.search-clear:hover { background: var(--c-blue); color: #fff; }
.search-clear svg { width: 12px; height: 12px; }

/* dropdown */
.search-suggest {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    max-height: min(60vh, 480px);
    overflow-y: auto;
    z-index: 110;
    animation: searchSlide .18s cubic-bezier(.4, 0, .2, 1);
    overscroll-behavior: contain;
}
@keyframes searchSlide {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.search-suggest-head {
    padding: 14px 18px 6px;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 700;
    color: var(--c-muted);
    border-bottom: 1px solid var(--c-border-soft);
    background: var(--c-bg-alt);
    position: sticky;
    top: 0;
    z-index: 1;
}

.search-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--c-text);
    border-bottom: 1px solid var(--c-border-soft);
    transition: background var(--t-fast);
}
.search-row:last-of-type { border-bottom: 0; }
.search-row:hover,
.search-row.is-active {
    background: var(--c-blue-soft);
    color: inherit;
}
.search-row.is-active .search-row-name { color: var(--c-blue); }

.search-row-img {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--c-blue-tint);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 4px;
}
.search-row-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.search-row-cat-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: var(--c-blue-soft);
    color: var(--c-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}
.search-row-cat-icon svg { width: 22px; height: 22px; }

.search-row-text {
    flex: 1;
    min-width: 0;
}
.search-row-name {
    font-weight: 600;
    font-size: .92rem;
    color: var(--c-blue-deeper);
    line-height: 1.3;
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.search-row mark {
    background: rgba(255, 215, 100, .55);
    color: inherit;
    padding: 0 2px;
    border-radius: 3px;
}
.search-row-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .8rem;
    color: var(--c-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.search-row-code {
    color: var(--c-blue);
    font-weight: 600;
    background: var(--c-blue-soft);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: .72rem;
}
.search-row-arrow {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--c-muted);
    opacity: .4;
    transition: all var(--t-fast);
}
.search-row:hover .search-row-arrow,
.search-row.is-active .search-row-arrow {
    color: var(--c-blue);
    opacity: 1;
    transform: translateX(2px);
}

.search-suggest-foot {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    background: var(--c-blue-tint);
    color: var(--c-blue);
    font-weight: 600;
    font-size: .9rem;
    border-top: 1px solid var(--c-border-soft);
    transition: background var(--t-fast);
}
.search-suggest-foot:hover {
    background: var(--c-blue);
    color: #fff;
}
.search-suggest-foot svg { width: 16px; height: 16px; }

.search-empty-msg {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 22px;
    color: var(--c-muted);
    font-size: .92rem;
}
.search-empty-msg svg {
    width: 22px;
    height: 22px;
    color: var(--c-blue);
    opacity: .5;
}

/* search results page */
.search-page-form {
    margin: 12px 0 32px;
}
.search-page-input {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    border: 1.5px solid var(--c-border);
    border-radius: 100px;
    padding: 6px 6px 6px 22px;
    transition: all var(--t-base);
    box-shadow: var(--shadow-sm);
}
.search-page-input:focus-within {
    border-color: var(--c-blue);
    box-shadow: 0 0 0 4px rgba(11, 102, 195, .12);
}
.search-page-input svg {
    width: 22px;
    height: 22px;
    color: var(--c-muted);
    flex-shrink: 0;
}
.search-page-input input {
    flex: 1;
    border: 0;
    background: transparent;
    padding: 12px 8px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--c-text);
    outline: none;
}
.search-page-input .btn {
    padding: 11px 26px;
    border-radius: 100px;
}
.search-section h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 2px solid var(--c-border-soft);
    padding-bottom: 14px;
    margin-bottom: 22px;
}
.search-count {
    background: var(--c-blue-soft);
    color: var(--c-blue);
    font-size: .82rem;
    padding: 2px 12px;
    border-radius: 100px;
    font-weight: 700;
}
.search-no-results {
    text-align: center;
    padding: 60px 20px;
}

/* =========================================================
   HERO SLIDER (premium)
   ========================================================= */
.hero-slider {
    position: relative;
    min-height: 720px;
    height: 88vh;
    max-height: 880px;
    overflow: hidden;
    padding: 0;
    background: #0A1F33;
    color: #fff;
    display: flex;
    align-items: stretch;
}

/* Background image stack */
.hero-bg-stack { position: absolute; inset: 0; z-index: 0; }
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.06);
    transition: opacity 1.2s cubic-bezier(.4, 0, .2, 1), transform 9s linear;
}
.hero-bg.is-active {
    opacity: 1;
    transform: scale(1);
}
.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(95deg,
        rgba(7, 28, 50, .88) 0%,
        rgba(10, 60, 95, .65) 35%,
        rgba(10, 60, 95, .28) 70%,
        rgba(10, 60, 95, .12) 100%),
      linear-gradient(180deg, rgba(0, 0, 0, 0) 60%, rgba(0, 0, 0, .35) 100%);
}

/* Slide content (cross-fade text) */
.hero-slider-content {
    position: relative;
    z-index: 3;
    align-self: center;
    width: 100%;
    padding: 110px 0 200px;
    min-height: 0;
}
.hero-slide-content {
    position: absolute;
    left: 24px;
    right: 24px;
    max-width: 760px;
    opacity: 0;
    transform: translateY(18px);
    visibility: hidden;
    transition: opacity .7s ease, transform .7s ease, visibility 0s linear .7s;
}
.hero-slide-content.is-active {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    transition: opacity .8s ease, transform .8s ease, visibility 0s;
    position: relative;
}

.hero-slide-tag {
    display: inline-block;
    padding: 5px 14px;
    background: var(--c-aqua);
    color: var(--c-blue-deeper);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
    border-radius: 4px;
    margin-bottom: 18px;
    box-shadow: 0 8px 24px rgba(94, 226, 255, .35);
}
.hero-slide-content .hero-eyebrow {
    background: transparent;
    border: 0;
    padding: 0;
    color: rgba(255, 255, 255, .85);
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: .82rem;
    font-weight: 600;
    margin-bottom: 12px;
    margin-left: 14px;
    display: inline-block;
}
.hero-slide-content .hero-eyebrow::before {
    content: "";
    display: inline-block;
    width: 28px;
    height: 1px;
    background: var(--c-aqua);
    vertical-align: middle;
    margin-right: 10px;
    margin-left: -42px;
}
.hero-slide-content h1 {
    color: #fff;
    font-size: clamp(2.6rem, 5.5vw, 4.4rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -.025em;
    margin-bottom: 22px;
}
.hero-slide-content h1 .accent {
    background: linear-gradient(120deg, var(--c-aqua) 0%, #fff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-slide-content .lead {
    font-size: 1.18rem;
    color: rgba(255, 255, 255, .92);
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.6;
    text-shadow: 0 2px 12px rgba(0, 0, 0, .35);
}
.hero-slide-content .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Side product showcase (right) — slide-aware */
.hero-showcase {
    position: absolute;
    right: max(24px, calc((100vw - var(--container)) / 2));
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 360px;
    max-width: 38vw;
}
.hero-showcase-set {
    background: rgba(7, 28, 50, .45);
    backdrop-filter: blur(24px) saturate(150%);
    -webkit-backdrop-filter: blur(24px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 20px;
    padding: 18px 16px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity .55s ease, transform .55s ease, visibility 0s linear .55s;
}
.hero-showcase-set.is-active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity .55s ease, transform .55s ease, visibility 0s;
}
.hero-showcase-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 6px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    margin-bottom: 8px;
}
.hero-showcase-eyebrow {
    color: var(--c-aqua);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}
.hero-showcase-count {
    font-size: .72rem;
    color: rgba(255, 255, 255, .65);
    font-weight: 600;
}
.hero-showcase-list { display: flex; flex-direction: column; gap: 4px; }
.hero-showcase-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-radius: 12px;
    color: #fff;
    transition: background var(--t-fast);
}
.hero-showcase-item:hover {
    background: rgba(255, 255, 255, .08);
    color: #fff;
}
.hero-showcase-item:hover .hero-showcase-arrow {
    color: var(--c-aqua);
    transform: translateX(2px);
}
.hero-showcase-img {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(255,255,255,.95), rgba(220,240,255,.85));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 6px;
}
.hero-showcase-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
}
.hero-showcase-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.hero-showcase-cat {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--c-aqua);
    font-weight: 700;
}
.hero-showcase-name {
    font-size: .85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #fff;
}
.hero-showcase-code {
    font-size: .72rem;
    color: rgba(255, 255, 255, .55);
    font-weight: 600;
}
.hero-showcase-arrow {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: rgba(255, 255, 255, .4);
    transition: all var(--t-fast);
}

/* Inline stats badges (bottom of hero, slimmer than the previous card) */
.hero-stats-inline {
    position: absolute;
    bottom: 80px;
    right: max(24px, calc((100vw - var(--container)) / 2));
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 18px;
    background: rgba(7, 28, 50, .4);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 100px;
}
.hero-stats-badge {
    color: rgba(255, 255, 255, .9);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 600;
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
}
.hero-stats-badge strong {
    color: var(--c-aqua);
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -.01em;
}
.hero-stats-divider {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .25);
}

/* Arrow buttons — minimal at center sides */
.hero-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .2);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #fff;
    cursor: pointer;
    z-index: 6;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-base);
    opacity: .65;
}
.hero-slider-arrow:hover {
    background: rgba(255, 255, 255, .2);
    border-color: rgba(255, 255, 255, .4);
    opacity: 1;
    transform: translateY(-50%) scale(1.08);
}
.hero-slider-arrow svg { width: 22px; height: 22px; stroke-width: 2; }
.hero-slider-prev { left: 28px; }
.hero-slider-next { right: 28px; }

/* Bottom pagination: counter + bars with labels */
.hero-slider-pagination {
    position: absolute;
    bottom: 80px;
    left: 0;
    right: 0;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 0 max(24px, calc((100vw - var(--container)) / 2));
}
.hero-slider-counter {
    color: rgba(255, 255, 255, .85);
    font-weight: 700;
    font-size: .95rem;
    letter-spacing: .04em;
    flex-shrink: 0;
}
.hero-slider-counter .cur {
    color: var(--c-aqua);
    font-size: 1.5rem;
    font-weight: 800;
    margin-right: 4px;
}
.hero-slider-counter .sep { opacity: .35; margin: 0 4px; }
.hero-slider-counter .total { opacity: .55; }

.hero-slider-bars {
    display: flex;
    gap: 18px;
    flex: 1;
    max-width: 540px;
}
.hero-slider-bar {
    flex: 1;
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
    text-align: left;
    color: rgba(255, 255, 255, .55);
    transition: color var(--t-fast);
}
.hero-slider-bar:hover,
.hero-slider-bar.is-active { color: #fff; }
.hero-slider-bar-label {
    display: block;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    font-weight: 700;
    margin-bottom: 8px;
}
.hero-slider-bar-track {
    display: block;
    height: 2px;
    background: rgba(255, 255, 255, .2);
    border-radius: 100px;
    overflow: hidden;
    position: relative;
}
.hero-slider-bar-fill {
    position: absolute;
    inset: 0;
    background: var(--c-aqua);
    border-radius: 100px;
    transform: scaleX(0);
    transform-origin: left;
}
.hero-slider-bar.is-active .hero-slider-bar-fill {
    animation: heroBarFill 4.5s linear forwards;
}
@keyframes heroBarFill {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
}
.hero-slider-bar.is-paused .hero-slider-bar-fill {
    animation-play-state: paused;
}

.hero-slider .hero-wave {
    z-index: 4;
    height: 60px;
}

/* Responsive */
@media (max-width: 1100px) {
    .hero-showcase { width: 320px; max-width: 36vw; }
    .hero-showcase-name { font-size: .8rem; }
    .hero-showcase-img { width: 48px; height: 48px; }
}
@media (max-width: 860px) {
    /* Mobile hero: full viewport height — image fills screen on first paint.
       Use small viewport height (svh) so URL bar / nav bar don't cut content. */
    .hero-slider {
        min-height: calc(100svh - 100px);    /* 100svh minus topbar+header (≈100px) */
        min-height: calc(100vh - 100px);     /* fallback for older browsers */
        height: auto;
        max-height: none;
        display: flex;
        align-items: center;
    }
    @supports (min-height: 100dvh) {
        .hero-slider { min-height: calc(100dvh - 100px); }
    }
    .hero-slider-content {
        padding: 32px 0;
        align-self: stretch;
        display: flex;
        flex-direction: column;
        justify-content: center;
        min-height: 100%;
    }
    .hero-slide-content {
        position: absolute;
        left: 24px;
        right: 24px;
        max-width: none;
    }
    .hero-slide-content.is-active { position: relative; }
    .hero-slide-content h1 { font-size: clamp(1.9rem, 6.5vw, 2.6rem); margin-bottom: 22px; }
    .hero-slide-content .hero-actions { flex-wrap: wrap; gap: 10px; }
    .hero-slide-content .hero-actions .btn { flex: 1 1 calc(50% - 5px); justify-content: center; padding: 11px 14px; font-size: .85rem; }

    /* Background fills the section completely, focused on the centre */
    .hero-bg { background-position: center center; background-size: cover; }

    /* Hide everything else on mobile hero */
    .hero-slide-tag,
    .hero-slide-content .hero-eyebrow,
    .hero-slide-content .lead,
    .hero-stats-inline,
    .hero-slider-arrow,
    .hero-slider-pagination { display: none; }
}

@media (max-width: 480px) {
    .hero-slider-content { padding: 60px 0 16px; }
    .hero-slide-content { left: 16px; right: 16px; }
    .hero-slide-content h1 { font-size: 1.7rem; line-height: 1.15; }
    .hero-slide-content .lead { font-size: .92rem; margin-bottom: 18px; }
    .hero-slide-content .hero-actions .btn { padding: 10px 12px; font-size: .8rem; }
    .hero-slide-tag { font-size: .65rem; padding: 4px 10px; margin-bottom: 12px; }
    .hero-slide-content .hero-eyebrow { font-size: .72rem; margin-left: 0; }
    .hero-slide-content .hero-eyebrow::before { display: none; }
    .hero-stats-inline { padding: 8px 12px; }
    .hero-slider-arrow { display: none; }   /* swipe-only on tiny screens */
}

/* =========================================================
   SHOWCASE BANNER (between categories and featured)
   ========================================================= */
.showcase { padding: 0 0 80px; }
.showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.showcase-card {
    position: relative;
    display: block;
    min-height: 360px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    color: #fff;
    text-decoration: none;
    transition: transform var(--t-base), box-shadow var(--t-base);
    box-shadow: var(--shadow-md);
    isolation: isolate;
}
.showcase-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    color: #fff;
}
.showcase-overlay {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(125deg, rgba(7, 28, 50, .85) 0%, rgba(10, 60, 95, .55) 50%, rgba(31, 169, 232, .15) 100%),
      linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, .4) 100%);
    z-index: 1;
    transition: opacity var(--t-base);
}
.showcase-overlay-warm {
    background:
      linear-gradient(125deg, rgba(50, 25, 8, .82) 0%, rgba(95, 60, 10, .55) 50%, rgba(232, 169, 31, .15) 100%),
      linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, .4) 100%);
}
.showcase-card:hover .showcase-overlay { opacity: .9; }

.showcase-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-image: inherit;
    transition: transform 1.2s ease;
    z-index: 0;
    background-image: var(--bg, none);
}
.showcase-card:hover::after { transform: scale(1.06); }

.showcase-body {
    position: relative;
    z-index: 2;
    padding: 36px 36px 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 360px;
}
.showcase-tag {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(255, 255, 255, .15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .25);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    border-radius: 100px;
    align-self: flex-start;
    margin-bottom: 14px;
}
.showcase-card h3 {
    color: #fff;
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: -.02em;
    line-height: 1.15;
    margin: 0 0 10px;
    text-shadow: 0 2px 16px rgba(0, 0, 0, .4);
}
.showcase-body p {
    color: rgba(255, 255, 255, .9);
    font-size: .98rem;
    line-height: 1.55;
    margin: 0 0 22px;
    max-width: 420px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .3);
}
.showcase-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    background: rgba(255, 255, 255, .14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .3);
    color: #fff;
    font-weight: 700;
    font-size: .92rem;
    border-radius: 100px;
    align-self: flex-start;
    transition: all var(--t-fast);
}
.showcase-card:hover .showcase-cta {
    background: #fff;
    color: var(--c-blue-deeper);
    transform: translateX(4px);
}
.showcase-cta svg { width: 16px; height: 16px; transition: transform var(--t-fast); }
.showcase-card:hover .showcase-cta svg { transform: translateX(2px); }

@media (max-width: 860px) {
    .showcase-grid { grid-template-columns: 1fr; gap: 16px; }
    .showcase-card { min-height: 280px; }
    .showcase-body { padding: 24px 24px 22px; min-height: 280px; }
    .showcase-card h3 { font-size: 1.35rem; }
}

/* =========================================================
   FEATURED SERIES (showcase grid)
   ========================================================= */
.series-section { padding: 80px 0; }
.series-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.series-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.series-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--c-blue);
    color: inherit;
}
.series-card-img {
    aspect-ratio: 16/10;
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 30px;
    position: relative;
}
.series-card-img::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(94, 226, 255, .15), transparent 60%);
    opacity: 0;
    transition: opacity var(--t-base);
}
.series-card:hover .series-card-img::before { opacity: 1; }
.series-card-img img {
    max-width: 75%;
    max-height: 75%;
    object-fit: contain;
    mix-blend-mode: multiply;
    transition: transform var(--t-slow);
    position: relative;
}
.series-card:hover .series-card-img img { transform: scale(1.08) rotate(-2deg); }

.series-card-body { padding: 22px 24px 24px; }
.series-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 6px;
}
.series-card h3 { margin: 0; font-size: 1.2rem; color: var(--c-blue-deeper); }
.series-card-count {
    background: var(--c-blue-soft);
    color: var(--c-blue);
    padding: 2px 12px;
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 700;
    white-space: nowrap;
}
.series-card-body p {
    color: var(--c-text-soft);
    font-size: .92rem;
    margin: 0 0 14px;
}
.series-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--c-blue);
    font-weight: 700;
    font-size: .92rem;
    transition: gap var(--t-fast);
}
.series-card:hover .series-card-cta { gap: 12px; color: var(--c-blue-dark); }
.series-card-cta svg { width: 14px; height: 14px; }

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testimonials { padding: 80px 0; background: linear-gradient(180deg, #fff 0%, var(--c-bg-alt) 100%); }
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}
.testimonial-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 30px 32px;
    position: relative;
    transition: all var(--t-base);
}
.testimonial-card::before {
    content: "“";
    position: absolute;
    top: 12px;
    right: 28px;
    font-family: Georgia, serif;
    font-size: 5rem;
    line-height: 1;
    color: var(--c-blue-soft);
    z-index: 0;
}
.testimonial-card:hover {
    border-color: var(--c-blue);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}
.testimonial-card > * { position: relative; z-index: 1; }
.testimonial-stars { display: flex; gap: 2px; color: #F59E0B; margin-bottom: 14px; }
.testimonial-stars svg { width: 18px; height: 18px; }
.testimonial-text {
    color: var(--c-text);
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 22px;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 18px;
    border-top: 1px solid var(--c-border-soft);
}
.testimonial-avatar {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-cta);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: -.02em;
    box-shadow: 0 6px 16px rgba(31, 169, 232, .35);
}
.testimonial-author strong {
    display: block;
    font-size: .95rem;
    color: var(--c-blue-deeper);
}
.testimonial-author span { font-size: .82rem; color: var(--c-muted); }

/* =========================================================
   FAQ ACCORDION
   ========================================================= */
.faq-section { padding: 80px 0; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--t-base), box-shadow var(--t-base);
}
.faq-item[open] {
    border-color: var(--c-blue);
    box-shadow: var(--shadow-md);
}
.faq-q {
    list-style: none;
    cursor: pointer;
    padding: 18px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    font-weight: 700;
    color: var(--c-blue-deeper);
    font-size: 1rem;
    user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q:hover { background: var(--c-blue-tint); }
.faq-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--c-blue-soft);
    color: var(--c-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--t-base), background var(--t-base);
}
.faq-icon svg { width: 14px; height: 14px; }
.faq-item[open] .faq-icon {
    transform: rotate(180deg);
    background: var(--c-blue);
    color: #fff;
}
.faq-a {
    padding: 0 22px 22px;
    color: var(--c-text-soft);
    line-height: 1.7;
    animation: faqSlide .25s ease;
}
.faq-a p { margin: 0; }
@keyframes faqSlide {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   MICRO-ANIMATIONS — staggered fade-in, smooth scrolling
   ========================================================= */
/* When a fade-in element is in a grid/list, stagger its children */
.testimonial-grid .fade-in:nth-child(1) { transition-delay: 0s; }
.testimonial-grid .fade-in:nth-child(2) { transition-delay: .08s; }
.testimonial-grid .fade-in:nth-child(3) { transition-delay: .16s; }
.testimonial-grid .fade-in:nth-child(4) { transition-delay: .24s; }

.series-grid .fade-in:nth-child(1) { transition-delay: 0s; }
.series-grid .fade-in:nth-child(2) { transition-delay: .06s; }
.series-grid .fade-in:nth-child(3) { transition-delay: .12s; }
.series-grid .fade-in:nth-child(4) { transition-delay: .18s; }
.series-grid .fade-in:nth-child(5) { transition-delay: .24s; }
.series-grid .fade-in:nth-child(6) { transition-delay: .3s; }

.cat-grid .fade-in:nth-child(odd)  { transition-delay: 0s; }
.cat-grid .fade-in:nth-child(even) { transition-delay: .06s; }
.product-grid .fade-in:nth-child(1) { transition-delay: 0s; }
.product-grid .fade-in:nth-child(2) { transition-delay: .05s; }
.product-grid .fade-in:nth-child(3) { transition-delay: .1s; }
.product-grid .fade-in:nth-child(4) { transition-delay: .15s; }

/* Subtle 3D tilt on hover for card elements */
.cat-card,
.feature,
.series-card,
.product-card {
    transform-style: preserve-3d;
    will-change: transform;
}

/* Better cursor for interactive elements */
.faq-q, .hero-slider-bar, .prose-toggle { cursor: pointer; }

@media (max-width: 860px) {
    .series-grid       { grid-template-columns: 1fr; }
    .testimonial-grid  { grid-template-columns: 1fr; }
}
@media (min-width: 861px) and (max-width: 1100px) {
    .series-grid       { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   ABOUT — split image cards (banyo / mutfak)
   ========================================================= */
.about-split { padding: 80px 0; }
.about-split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}
.about-split-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 380px;
    background-size: cover;
    background-position: center;
    color: #fff;
    isolation: isolate;
    transition: transform var(--t-base);
}
.about-split-card:hover { transform: translateY(-4px); }
.about-split-overlay {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(160deg, rgba(7, 28, 50, .35) 0%, rgba(10, 60, 95, .85) 100%);
    z-index: 1;
}
.about-split-overlay-warm {
    background:
      linear-gradient(160deg, rgba(50, 25, 8, .25) 0%, rgba(95, 45, 5, .85) 100%);
}
.about-split-body {
    position: relative;
    z-index: 2;
    padding: 36px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 380px;
}
.about-split-tag {
    align-self: flex-start;
    background: rgba(255, 255, 255, .15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .25);
    color: #fff;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 100px;
    margin-bottom: 14px;
}
.about-split-card h3 {
    color: #fff;
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 10px;
    text-shadow: 0 2px 14px rgba(0, 0, 0, .35);
}
.about-split-body p {
    color: rgba(255, 255, 255, .9);
    margin: 0;
    font-size: .98rem;
    line-height: 1.6;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .3);
}
@media (max-width: 720px) {
    .about-split-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   ABOUT — Gallery (masonry-ish grid)
   ========================================================= */
.about-gallery { padding: 80px 0; }
.about-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 220px;
    gap: 14px;
}
.about-gallery-item {
    position: relative;
    border: 0;
    padding: 0;
    border-radius: var(--radius);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    transition: transform var(--t-base), box-shadow var(--t-base);
    cursor: zoom-in;
    box-shadow: var(--shadow-sm);
    color: #fff;
}
.about-gallery-zoom {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, .9);
    backdrop-filter: blur(4px);
    color: var(--c-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(-4px);
    transition: all var(--t-base);
    z-index: 2;
    box-shadow: var(--shadow-sm);
}
.about-gallery-item:hover .about-gallery-zoom {
    opacity: 1;
    transform: translateY(0);
}
.about-gallery-zoom svg { width: 16px; height: 16px; }
.about-gallery-item::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(7, 28, 50, .75) 100%);
    transition: opacity var(--t-base);
}
.about-gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.about-gallery-item figcaption {
    position: absolute;
    bottom: 14px;
    left: 18px;
    right: 18px;
    color: #fff;
    font-size: .9rem;
    font-weight: 700;
    letter-spacing: .02em;
    z-index: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .5);
    transform: translateY(6px);
    opacity: .85;
    transition: all var(--t-base);
}
.about-gallery-item:hover figcaption {
    transform: translateY(0);
    opacity: 1;
}
.about-gallery-large {
    grid-column: span 2;
    grid-row: span 2;
}
@media (max-width: 860px) {
    .about-gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
    .about-gallery-large { grid-column: span 2; grid-row: span 1; }
}

/* =========================================================
   ABOUT VISUAL — photo variant
   ========================================================= */
.about-visual-photo {
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
    background: none;
    display: block;
}
.about-visual-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-slow);
    max-width: none;
    max-height: none;
}
.about-visual-photo:hover img { transform: scale(1.04); }
.about-visual-photo::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(10, 92, 135, .25) 100%);
    z-index: 1;
    pointer-events: none;
}

/* =========================================================
   CTA HERO BANNER (full-width, italic serif punchline)
   ========================================================= */
.cta-hero {
    position: relative;
    background: linear-gradient(120deg, #073566 0%, #0A5C87 50%, #1FA9E8 100%);
    color: #fff;
    overflow: hidden;
    padding: 110px 0 100px;
    text-align: center;
    isolation: isolate;
}
.cta-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
      radial-gradient(circle at 20% 25%, rgba(94, 226, 255, .25), transparent 45%),
      radial-gradient(circle at 80% 75%, rgba(31, 169, 232, .35), transparent 50%);
    pointer-events: none;
    z-index: -1;
}
.cta-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
      radial-gradient(circle at 50% 100%, rgba(94, 226, 255, .15), transparent 60%);
    pointer-events: none;
    z-index: -1;
}
.cta-hero-glow {
    position: absolute;
    top: -60px;
    right: -60px;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(94, 226, 255, .4) 0%, transparent 65%);
    pointer-events: none;
    z-index: -1;
}
.cta-hero-inner {
    position: relative;
    max-width: 980px;
    margin: 0 auto;
}
.cta-hero-title {
    color: #fff;
    margin: 0 0 28px;
    line-height: 1.1;
}
.cta-hero-line1 {
    display: block;
    font-family: 'Sharp Sans', system-ui, sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 4.6vw, 3.6rem);
    letter-spacing: -.02em;
}
.cta-hero-line2 {
    display: block;
    font-family: 'Playfair Display', 'Georgia', serif;
    font-style: italic;
    font-weight: 500;
    font-size: clamp(1.7rem, 4vw, 3rem);
    color: #fff;
    margin-top: 4px;
    letter-spacing: -.01em;
}
.cta-hero-text {
    color: rgba(255, 255, 255, .85);
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 620px;
    margin: 0 auto 36px;
}
.cta-hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 38px;
    background: #0F172A;
    color: #fff;
    border-radius: 100px;
    font-weight: 700;
    font-size: .95rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    box-shadow: 0 14px 36px rgba(0, 0, 0, .3);
    transition: all var(--t-base);
}
.cta-hero-btn:hover {
    background: #fff;
    color: var(--c-blue-deeper);
    transform: translateY(-2px);
    box-shadow: 0 18px 44px rgba(0, 0, 0, .35);
}
.cta-hero-btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--t-fast);
}
.cta-hero-btn:hover svg { transform: translateX(3px); }

@media (max-width: 720px) {
    .cta-hero { padding: 70px 0 64px; }
    .cta-hero-line2 { font-size: clamp(1.4rem, 5.5vw, 2rem); }
    .cta-hero-btn { padding: 14px 28px; font-size: .85rem; letter-spacing: .1em; }
}

/* =========================================================
   CTA STRIP with photo background (legacy variant — still used elsewhere)
   ========================================================= */
.cta-strip-bg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    isolation: isolate;
}
.cta-strip-bg::before {
    background: linear-gradient(110deg, rgba(7, 50, 90, .92) 0%, rgba(10, 92, 135, .82) 60%, rgba(10, 92, 135, .65) 100%);
    z-index: -1;
    inset: 0;
    border-radius: var(--radius-lg);
}
.cta-strip-bg::after {
    background: radial-gradient(circle at 80% 20%, rgba(94, 226, 255, .35), transparent 55%);
    z-index: -1;
}

/* =========================================================
   HERO (legacy, kept for backward compat)
   ========================================================= */
.hero {
    position: relative;
    min-height: 640px;
    background: var(--gradient-hero);
    color: #fff;
    overflow: hidden;
    padding: 110px 0 140px;
    display: flex;
    align-items: center;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
      radial-gradient(circle at 18% 28%, rgba(94, 226, 255, .25) 0%, transparent 35%),
      radial-gradient(circle at 82% 70%, rgba(255, 255, 255, .12) 0%, transparent 40%),
      radial-gradient(circle at 50% 110%, rgba(94, 226, 255, .15) 0%, transparent 45%);
    pointer-events: none;
}
/* Floating water bubbles */
.hero-bubble {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, .35), rgba(94, 226, 255, .1) 60%, transparent 75%);
    border: 1px solid rgba(255, 255, 255, .15);
    pointer-events: none;
    animation: floatBubble 14s ease-in-out infinite;
}
.hero-bubble.b1 { width: 120px; height: 120px; top: 12%; left: 8%;  animation-delay: 0s; }
.hero-bubble.b2 { width: 70px;  height: 70px;  top: 64%; left: 14%; animation-delay: -3s; }
.hero-bubble.b3 { width: 200px; height: 200px; top: 18%; right: 28%; animation-delay: -6s; opacity: .6; }
.hero-bubble.b4 { width: 50px;  height: 50px;  top: 72%; right: 12%; animation-delay: -9s; }
.hero-bubble.b5 { width: 90px;  height: 90px;  top: 5%;  right: 8%;  animation-delay: -2s; }
@keyframes floatBubble {
    0%, 100% { transform: translateY(0) translateX(0) scale(1); }
    25%      { transform: translateY(-20px) translateX(10px) scale(1.05); }
    50%      { transform: translateY(-10px) translateX(-12px) scale(.98); }
    75%      { transform: translateY(15px) translateX(8px) scale(1.03); }
}

/* Wave divider at bottom of hero */
.hero-wave {
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    width: 100%;
    height: 80px;
    pointer-events: none;
}
.hero-wave svg { display: block; width: 100%; height: 100%; }

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 100px;
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 22px;
    backdrop-filter: blur(6px);
}
.hero-eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    background: #5EE9FF;
    border-radius: 50%;
    box-shadow: 0 0 10px #5EE9FF;
}
.hero h1 {
    color: #fff;
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    line-height: 1.1;
    margin-bottom: 18px;
}
.hero h1 .accent {
    background: linear-gradient(120deg, #fff 0%, var(--c-aqua) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-eyebrow::before { background: var(--c-aqua); box-shadow: 0 0 12px var(--c-aqua); }
.hero p.lead {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, .85);
    max-width: 560px;
    margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 48px;
    padding: 20px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.hero-stat { text-align: left; }
.hero-stat strong {
    display: block;
    font-family: 'Sharp Sans', system-ui, sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    letter-spacing: -.03em;
    margin-bottom: 4px;
}
.hero-stat span {
    font-size: .82rem;
    color: rgba(255, 255, 255, .75);
    font-weight: 500;
}

.hero-visual {
    position: relative;
    aspect-ratio: 1;
    max-width: 520px;
    margin-left: auto;
    z-index: 2;
}
.hero-visual-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, .25), rgba(94, 226, 255, .15) 50%, transparent 70%);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .25);
    backdrop-filter: blur(2px);
    animation: pulseRing 6s ease-in-out infinite;
}
.hero-visual-bg::before {
    content: "";
    position: absolute;
    inset: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .18);
}
.hero-visual-bg::after {
    content: "";
    position: absolute;
    inset: 70px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .25);
}
@keyframes pulseRing {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.03); }
}
.hero-visual img {
    position: absolute;
    inset: 80px;
    border-radius: 50%;
    object-fit: contain;
    background: linear-gradient(160deg, #fff, #F1F9FD);
    padding: 36px;
    box-shadow: 0 40px 80px rgba(7, 50, 80, .35), 0 0 0 1px rgba(255, 255, 255, .4);
    animation: floatProduct 8s ease-in-out infinite;
}
@keyframes floatProduct {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}

/* =========================================================
   SECTIONS
   ========================================================= */
section { padding: 80px 0; }
.section-alt { background: var(--c-bg-alt); }

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}
.section-eyebrow {
    display: inline-block;
    color: var(--c-blue);
    font-weight: 700;
    font-size: .82rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-head h2 { margin-bottom: 14px; }
.section-head p {
    color: var(--c-text-soft);
    font-size: 1.05rem;
}

/* =========================================================
   WAVE DIVIDER (between sections)
   ========================================================= */
.wave-divider {
    position: relative;
    width: 100%;
    height: 70px;
    line-height: 0;
    overflow: hidden;
    pointer-events: none;
}
.wave-divider svg {
    display: block;
    width: 100%;
    height: 100%;
}
.wave-divider.flip svg { transform: scaleY(-1); }

/* =========================================================
   TRUST STRIP
   ========================================================= */
.trust-strip {
    background: var(--c-bg);
    border-top: 1px solid var(--c-border-soft);
    border-bottom: 1px solid var(--c-border-soft);
    padding: 36px 0;
}
.trust-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.trust-label {
    color: var(--c-muted);
    font-size: .82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    white-space: nowrap;
}
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 38px;
    flex: 1;
    justify-content: center;
}
.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--c-text-soft);
    font-weight: 700;
    font-size: .92rem;
    letter-spacing: -.005em;
    transition: color var(--t-fast);
}
.trust-badge:hover { color: var(--c-blue); }
.trust-badge svg {
    width: 26px;
    height: 26px;
    color: var(--c-blue);
    flex-shrink: 0;
}

/* =========================================================
   FEATURES (Why Küpsu)
   ========================================================= */
.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.feature {
    position: relative;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 32px 26px;
    transition: all var(--t-base);
    overflow: hidden;
}
.feature::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-cta);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-base);
}
.feature:hover {
    border-color: var(--c-blue);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.feature:hover::before { transform: scaleX(1); }
.feature:hover .feature-icon {
    background: var(--gradient-cta);
    color: #fff;
    transform: scale(1.08) rotate(-4deg);
}
.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--c-blue-soft);
    color: var(--c-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all var(--t-base);
}
.feature-icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: 1.1rem; margin-bottom: 8px; }
.feature p { color: var(--c-text-soft); font-size: .94rem; margin: 0; }

/* =========================================================
   CATEGORIES GRID
   ========================================================= */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.cat-card {
    position: relative;
    display: block;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--t-base);
    color: inherit;
}
.cat-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    pointer-events: none;
    box-shadow: 0 0 0 0 rgba(31, 169, 232, 0);
    transition: box-shadow var(--t-base);
}
.cat-card:hover {
    border-color: var(--c-blue);
    transform: translateY(-6px);
    color: inherit;
}
.cat-card:hover::after {
    box-shadow: 0 18px 42px rgba(31, 169, 232, .22);
}
.cat-card-img {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.cat-card-img::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(94, 226, 255, .15), transparent 60%);
    opacity: 0;
    transition: opacity var(--t-base);
}
.cat-card:hover .cat-card-img::before { opacity: 1; }
.cat-card-img img {
    position: relative;
    max-width: 78%;
    max-height: 78%;
    object-fit: contain;
    transition: transform var(--t-slow);
    mix-blend-mode: multiply;
}
.cat-card:hover .cat-card-img img { transform: scale(1.08) rotate(-2deg); }
.cat-card-body { padding: 18px 20px 20px; }
.cat-card h3 {
    font-size: 1.05rem;
    margin: 0 0 4px;
    color: var(--c-blue-deeper);
}
.cat-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .85rem;
    color: var(--c-muted);
}
.cat-card-meta .arrow {
    color: var(--c-blue);
    font-weight: 600;
    transition: transform var(--t-fast);
}
.cat-card:hover .cat-card-meta .arrow { transform: translateX(3px); }

/* =========================================================
   PRODUCT GRID
   ========================================================= */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.product-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: block;
    color: inherit;
    transition: all var(--t-base);
    position: relative;
}
.product-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    background: var(--gradient-cta);
    transition: height var(--t-base);
    z-index: 2;
}
.product-card:hover {
    border-color: var(--c-blue);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    color: inherit;
}
.product-card:hover::before { height: 3px; }
.product-img-wrap {
    aspect-ratio: 1;
    background: var(--gradient-card);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px;
    position: relative;
}
.product-img-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 28% 22%, rgba(255, 255, 255, .65), transparent 50%),
      radial-gradient(circle at 72% 78%, rgba(94, 226, 255, .18), transparent 55%);
    opacity: 0;
    transition: opacity var(--t-base);
    pointer-events: none;
}
.product-card:hover .product-img-wrap::after { opacity: 1; }
.product-img-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform var(--t-slow);
    mix-blend-mode: multiply;
    position: relative;
    z-index: 1;
}
.product-card:hover .product-img-wrap img {
    transform: scale(1.08) translateY(-3px);
}
.product-body { padding: 16px 18px 20px; }
.product-cat {
    color: var(--c-muted);
    font-size: .76rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.product-name {
    font-size: .95rem;
    color: var(--c-blue-deeper);
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
    min-height: 2.6em;
}
.product-code {
    display: inline-block;
    margin-top: 8px;
    color: var(--c-blue);
    font-size: .8rem;
    font-weight: 600;
}

/* =========================================================
   BREADCRUMBS
   ========================================================= */
.breadcrumbs {
    background: var(--c-blue-tint);
    padding: 14px 0;
    font-size: .88rem;
    border-bottom: 1px solid var(--c-border-soft);
}
.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
    color: var(--c-muted);
}
.breadcrumbs li:not(:last-child)::after {
    content: "/";
    margin-left: 8px;
    color: var(--c-muted);
    opacity: .5;
}
.breadcrumbs a { color: var(--c-text-soft); }
.breadcrumbs a:hover { color: var(--c-blue); }
.breadcrumbs span[aria-current] { color: var(--c-blue-deeper); font-weight: 600; }

/* =========================================================
   PAGE HEADER (inner pages)
   ========================================================= */
.page-header {
    background: var(--gradient-hero);
    color: #fff;
    padding: 80px 0 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
      radial-gradient(circle at 22% 28%, rgba(94, 226, 255, .25), transparent 40%),
      radial-gradient(circle at 78% 72%, rgba(255, 255, 255, .1), transparent 45%);
}
.page-header::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 60px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60' preserveAspectRatio='none'><path d='M0,30 C240,60 480,0 720,30 C960,60 1200,0 1440,30 L1440,60 L0,60 Z' fill='%23ffffff'/></svg>");
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.page-header h1 { color: #fff; margin: 0 0 8px; font-size: clamp(2rem, 4vw, 2.8rem); }
.page-header p { color: rgba(255, 255, 255, .9); margin: 0; font-size: 1.05rem; }
.page-header > .container { position: relative; z-index: 1; }

/* Variant: photo banner background (categories) */
.page-header-photo {
    background-size: cover;
    background-position: center 35%;
    background-repeat: no-repeat;
    padding: 130px 0 170px;
    min-height: 360px;
}
.page-header-photo::before {
    background-image:
      linear-gradient(110deg, rgba(7, 28, 50, .85) 0%, rgba(10, 60, 95, .55) 50%, rgba(31, 169, 232, .25) 100%),
      linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, .35) 100%);
}
.page-header-photo h1 {
    text-shadow: 0 2px 24px rgba(0, 0, 0, .45);
    font-size: clamp(2.4rem, 5vw, 3.4rem);
    font-weight: 800;
    letter-spacing: -.02em;
}
.page-header-photo p {
    text-shadow: 0 2px 8px rgba(0, 0, 0, .4);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    color: rgba(255, 255, 255, .92);
}

/* =========================================================
   CATEGORY PAGE LAYOUT
   ========================================================= */
.cat-page {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 36px;
    align-items: start;
}
.sidebar {
    position: sticky;
    top: calc(var(--header-h) + 16px);
}
.sidebar-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 22px;
}
.sidebar h3 {
    font-size: .95rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--c-blue-deeper);
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--c-border);
}
.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.sidebar li a {
    display: flex;
    justify-content: space-between;
    padding: 9px 12px;
    color: var(--c-text-soft);
    font-size: .9rem;
    border-radius: var(--radius-sm);
    transition: all var(--t-fast);
}
.sidebar li a:hover {
    background: var(--c-blue-soft);
    color: var(--c-blue);
}
.sidebar li a.is-current {
    background: var(--c-blue);
    color: #fff;
    font-weight: 600;
}
.sidebar li a.is-current span { color: rgba(255, 255, 255, .8); }
.sidebar li a span {
    color: var(--c-muted);
    font-size: .78rem;
    font-weight: 600;
}

.cat-content {
    min-width: 0;
}
.cat-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--c-border-soft);
}
.cat-toolbar p { margin: 0; color: var(--c-muted); font-size: .9rem; }

/* =========================================================
   PRODUCT DETAIL
   ========================================================= */
.product-detail {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 50px;
    align-items: start;
}
.product-gallery {
    position: relative;
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    border: 1px solid var(--c-border-soft);
    cursor: zoom-in;
    overflow: hidden;
    width: 100%;
    transition: all var(--t-base);
}
.product-gallery:hover {
    border-color: var(--c-blue);
    box-shadow: var(--shadow-md);
}
.product-gallery img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
    transition: transform var(--t-base);
}
.product-gallery:hover img { transform: scale(1.04); }

.product-gallery-zoom {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, .9);
    backdrop-filter: blur(4px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-blue);
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transform: translateY(-4px);
    transition: all var(--t-base);
}
.product-gallery:hover .product-gallery-zoom {
    opacity: 1;
    transform: translateY(0);
}
.product-gallery-zoom svg { width: 18px; height: 18px; }

/* =========================================================
   SIDE QUICK CONTACT (right floating)
   ========================================================= */
.side-quick {
    position: fixed;
    top: 35%;
    right: 0;
    z-index: 80;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
}

.side-quick-call {
    background: #DC2626;
    color: #fff;
    border: 0;
    padding: 16px 8px;
    cursor: pointer;
    font-family: inherit;
    border-radius: 10px 0 0 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: -4px 4px 14px rgba(220, 38, 38, .35);
    transition: all var(--t-fast);
    min-height: 130px;
    width: 44px;
}
.side-quick-call:hover {
    background: #B91C1C;
    padding-right: 14px;
    width: 50px;
}
.side-quick-call span {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .14em;
    line-height: 1;
    white-space: nowrap;
}

.side-quick-icon {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    color: #fff;
    border-radius: 10px 0 0 10px;
    box-shadow: -3px 3px 10px rgba(0, 0, 0, .2);
    transition: all var(--t-fast);
}
.side-quick-icon:hover {
    width: 52px;
    color: #fff;
}
.side-quick-icon svg { width: 20px; height: 20px; }
.side-quick-phone { background: #1F2937; }
.side-quick-phone:hover { background: #111827; }
.side-quick-wa    { background: #25D366; }
.side-quick-wa:hover { background: #1FAE54; }
.side-quick-ig {
    background: linear-gradient(135deg, #FEDA75 0%, #FA7E1E 25%, #D62976 50%, #962FBF 75%, #4F5BD5 100%);
}
.side-quick-li    { background: #0A66C2; }
.side-quick-li:hover { background: #084E96; }

@media (max-width: 720px) {
    .side-quick { top: auto; bottom: 0; right: 0; left: 0; flex-direction: row; gap: 0; }
    .side-quick-call { display: none; }
    .side-quick-icon {
        flex: 1; width: auto !important; height: 50px;
        border-radius: 0;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, .15);
    }
}

/* =========================================================
   CALL-ME MODAL
   ========================================================= */
.callme {
    position: fixed;
    inset: 0;
    background: rgba(7, 28, 50, .65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity var(--t-base);
}
.callme.is-open { opacity: 1; }
.callme[hidden] { display: none; }

.callme-card {
    position: relative;
    width: 100%;
    max-width: 460px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 36px 32px 28px;
    transform: scale(.94);
    transition: transform var(--t-base);
}
.callme.is-open .callme-card { transform: scale(1); }

.callme-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    background: var(--c-bg-alt);
    color: var(--c-text-soft);
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-fast);
}
.callme-close:hover { background: var(--c-blue); color: #fff; transform: rotate(90deg); }
.callme-close svg { width: 18px; height: 18px; }

.callme-header { text-align: center; margin-bottom: 24px; }
.callme-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient-cta);
    color: #fff;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 14px 30px rgba(31, 169, 232, .4);
}
.callme-icon svg { width: 28px; height: 28px; }
.callme-header h3 { font-size: 1.4rem; margin: 0 0 6px; }
.callme-header p { color: var(--c-text-soft); font-size: .95rem; margin: 0; }

.callme-form .form-row { margin-bottom: 14px; }
.callme-form input[type="text"],
.callme-form input[type="tel"] {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: .95rem;
}
.callme-form input:focus {
    outline: 0;
    border-color: var(--c-blue);
    box-shadow: 0 0 0 3px rgba(31, 169, 232, .15);
}
.callme-hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.callme-msg {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    font-size: .9rem;
    border: 1px solid;
}
.callme-msg.success { background: #ECFDF5; color: #065F46; border-color: #6EE7B7; }
.callme-msg.error { background: #FEF2F2; color: #991B1B; border-color: #FCA5A5; }

.callme-foot {
    text-align: center;
    margin: 16px 0 0;
    color: var(--c-muted);
    font-size: .88rem;
}
.callme-foot a { color: var(--c-blue); font-weight: 600; }

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(7, 35, 60, .92);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px 40px;
    opacity: 0;
    transition: opacity var(--t-base);
}
.lightbox.is-open {
    opacity: 1;
}
.lightbox[hidden] { display: none; }

.lightbox-stage {
    flex: 1;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
}
.lightbox-img {
    max-width: min(100%, 1200px);
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
    background: #fff;
    padding: 30px;
    transform: scale(.9);
    transition: transform var(--t-base);
    cursor: default;
}
.lightbox.is-open .lightbox-img {
    transform: scale(1);
}

.lightbox-caption {
    color: rgba(255, 255, 255, .9);
    font-size: .94rem;
    font-weight: 500;
    margin: 18px 0 0;
    text-align: center;
    max-width: 800px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 44px;
    height: 44px;
    border: 0;
    background: rgba(255, 255, 255, .12);
    backdrop-filter: blur(8px);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-fast);
    z-index: 2;
}
.lightbox-close:hover {
    background: var(--c-blue);
    transform: rotate(90deg);
}
.lightbox-close svg { width: 20px; height: 20px; }

/* Prev/next arrows */
.lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border: 0;
    background: rgba(255, 255, 255, .12);
    backdrop-filter: blur(8px);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-fast);
    z-index: 2;
}
.lightbox-arrow:hover {
    background: var(--c-blue);
    transform: translateY(-50%) scale(1.06);
}
.lightbox-arrow svg { width: 22px; height: 22px; }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-arrow[hidden] { display: none; }

/* Position counter near caption */
.lightbox-counter {
    position: absolute;
    bottom: 16px;
    right: 24px;
    color: rgba(255, 255, 255, .85);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .05em;
    background: rgba(255, 255, 255, .12);
    backdrop-filter: blur(8px);
    padding: 6px 14px;
    border-radius: 100px;
    z-index: 2;
}
.lightbox-counter[hidden] { display: none; }

@media (max-width: 600px) {
    .lightbox-arrow { width: 40px; height: 40px; }
    .lightbox-prev { left: 8px; }
    .lightbox-next { right: 8px; }
    .lightbox-counter { bottom: 8px; right: 8px; font-size: .72rem; }
}

@media (max-width: 600px) {
    .lightbox { padding: 50px 16px 24px; }
    .lightbox-img { padding: 16px; }
    .lightbox-close { top: 12px; right: 12px; }
}

/* prevent body scroll when lightbox open */
body.lightbox-open { overflow: hidden; }
.product-info-cats {
    color: var(--c-blue);
    font-size: .85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 8px;
}
.product-info h1 { color: var(--c-blue-deeper); margin-bottom: 18px; }
.product-meta {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 22px 0 28px;
    background: var(--c-blue-tint);
    border-radius: var(--radius);
    padding: 6px 18px;
    border: 1px solid var(--c-border-soft);
}
.product-meta dl {
    display: grid;
    grid-template-columns: 160px 1fr;
    margin: 0;
    padding: 12px 0;
    border-bottom: 1px solid var(--c-border-soft);
    font-size: .94rem;
}
.product-meta dl:last-child { border-bottom: 0; }
.product-meta dt { color: var(--c-text-soft); font-weight: 600; }
.product-meta dd { margin: 0; color: var(--c-blue-deeper); font-weight: 600; }
.product-features {
    list-style: none;
    padding: 0;
    margin: 22px 0 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.product-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--c-text-soft);
    font-size: .94rem;
}
.product-features li::before {
    content: "";
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    background: var(--c-blue-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B66C3' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/12px no-repeat;
    border-radius: 50%;
}

/* =========================================================
   CTA STRIP
   ========================================================= */
.cta-strip {
    background: var(--gradient-cta);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 52px 56px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 32px;
    align-items: center;
    box-shadow: 0 24px 56px rgba(31, 169, 232, .28);
    position: relative;
    overflow: hidden;
}
.cta-strip::before {
    content: "";
    position: absolute;
    top: -80px;
    right: -80px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(94, 226, 255, .35), transparent 60%);
    pointer-events: none;
}
.cta-strip::after {
    content: "";
    position: absolute;
    bottom: -80px;
    left: 30%;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, .15), transparent 60%);
    pointer-events: none;
}
.cta-strip > * { position: relative; z-index: 1; }
.cta-strip h2 { color: #fff; margin: 0 0 4px; font-size: 1.7rem; }
.cta-strip p { color: rgba(255, 255, 255, .85); margin: 0; }

/* =========================================================
   ABOUT
   ========================================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-text h2 { margin-bottom: 18px; }
.about-text .lead { font-size: 1.1rem; color: var(--c-text-soft); }
.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 32px;
}
.about-stat {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 22px;
}
.about-stat strong {
    display: block;
    color: var(--c-blue);
    font-family: 'Sharp Sans', system-ui, sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1;
    margin-bottom: 4px;
}
.big-stat {
    display: block;
    color: var(--c-blue);
    font-family: 'Sharp Sans', system-ui, sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1;
    margin-bottom: 8px;
}
.about-stat span { font-size: .9rem; color: var(--c-text-soft); }

.about-visual {
    position: relative;
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--c-blue-soft), #fff);
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-visual img { max-width: 70%; max-height: 70%; object-fit: contain; }

/* =========================================================
   CERTIFICATES
   ========================================================= */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.cert-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    transition: all var(--t-base);
}
.cert-card:hover {
    border-color: var(--c-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.cert-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--c-blue-soft);
    color: var(--c-blue);
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cert-card-icon svg { width: 30px; height: 30px; }
.cert-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.cert-card p { color: var(--c-text-soft); font-size: .92rem; margin: 0; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
}
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 22px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: all var(--t-base);
}
.contact-card:hover {
    border-color: var(--c-blue);
    box-shadow: var(--shadow-md);
}
.contact-card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--c-blue-soft);
    color: var(--c-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}
.contact-card-icon svg { width: 22px; height: 22px; }
.contact-card h4 { font-size: 1rem; margin: 0 0 4px; }
.contact-card p, .contact-card a {
    color: var(--c-text-soft);
    margin: 0;
    line-height: 1.5;
    font-size: .94rem;
}
.contact-card a:hover { color: var(--c-blue); }

.contact-form {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}
.form-row { margin-bottom: 18px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-row label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: .88rem;
    color: var(--c-blue-deeper);
}
.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: .95rem;
    color: var(--c-text);
    background: #fff;
    transition: all var(--t-fast);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    outline: 0;
    border-color: var(--c-blue);
    box-shadow: 0 0 0 3px rgba(11, 102, 195, .15);
}
.form-row textarea { resize: vertical; min-height: 130px; }
.form-row .help {
    display: block;
    margin-top: 4px;
    color: var(--c-muted);
    font-size: .8rem;
}
.form-msg {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 22px;
    font-size: .94rem;
    border: 1px solid;
}
.form-msg.success { background: #ECFDF5; color: #065F46; border-color: #6EE7B7; }
.form-msg.error { background: #FEF2F2; color: #991B1B; border-color: #FCA5A5; }

.contact-map {
    margin-top: 60px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--c-border);
}
.contact-map iframe { display: block; width: 100%; height: 420px; border: 0; }

/* =========================================================
   CATALOG (PDF flipbook)
   ========================================================= */
.page-header-compact { padding: 56px 0 80px; }

.catalog-section { padding: 50px 0 80px; background: linear-gradient(180deg, #F5FAFD 0%, #fff 100%); }

.catalog-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    padding: 14px 18px;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
}
.catalog-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 16px;
    background: var(--c-blue-soft);
    color: var(--c-blue);
    border: 1px solid transparent;
    border-radius: 100px;
    font-family: inherit;
    font-weight: 600;
    font-size: .88rem;
    cursor: pointer;
    transition: all var(--t-fast);
    text-decoration: none;
}
.catalog-btn:hover {
    background: var(--c-blue);
    color: #fff;
}
.catalog-btn svg { width: 16px; height: 16px; }
.catalog-btn-icon {
    padding: 9px 11px;
    background: transparent;
    color: var(--c-text-soft);
    border-color: var(--c-border);
}
.catalog-btn-icon:hover {
    background: var(--c-blue-soft);
    color: var(--c-blue);
    border-color: var(--c-blue-soft);
}
.catalog-btn-primary {
    background: var(--c-blue);
    color: #fff;
}
.catalog-btn-primary:hover {
    background: var(--c-blue-dark);
    color: #fff;
}
.catalog-info {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--c-blue-deeper);
    font-size: .92rem;
    padding: 0 10px;
    min-width: 90px;
    justify-content: center;
}
.catalog-page-sep { color: var(--c-muted); }
.catalog-toolbar-spacer { flex: 1; }

.catalog-stage {
    position: relative;
    background: linear-gradient(160deg, #0A5C87 0%, #1FA9E8 100%);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    padding: 40px 30px;
    min-height: 520px;
}
.catalog-stage::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 25% 25%, rgba(94, 226, 255, .18), transparent 45%),
      radial-gradient(circle at 75% 75%, rgba(255, 255, 255, .08), transparent 50%);
    pointer-events: none;
}
.catalog-stage:fullscreen {
    background: #001830;
    padding: 60px 40px;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

#catalog-flipbook {
    margin: 0 auto;
    transform-origin: top center;
    transition: transform var(--t-base);
    opacity: 0;
}
.catalog-stage.is-ready #catalog-flipbook { opacity: 1; }

.flip-page {
    background: #fff;
    overflow: hidden;
    box-shadow: 0 0 0 1px rgba(0,0,0,.05);
}
.flip-page canvas { display: block; max-width: 100%; }

/* Loader */
.catalog-loader {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    transition: opacity var(--t-base);
    z-index: 5;
}
.catalog-loader.is-hidden { opacity: 0; pointer-events: none; }
.catalog-loader p { margin: 0 0 16px; font-weight: 600; }
.catalog-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, .25);
    border-top-color: var(--c-aqua);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 18px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.catalog-progress {
    width: 220px;
    height: 4px;
    background: rgba(255, 255, 255, .15);
    border-radius: 100px;
    overflow: hidden;
}
.catalog-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--c-aqua), #fff);
    transition: width .25s ease;
    border-radius: 100px;
}

.catalog-hint {
    margin-top: 22px;
    text-align: center;
    color: var(--c-muted);
    font-size: .9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
}
.catalog-hint svg { width: 16px; height: 16px; flex-shrink: 0; }
.catalog-hint kbd {
    display: inline-block;
    padding: 1px 7px;
    background: var(--c-blue-soft);
    color: var(--c-blue);
    border-radius: 4px;
    border: 1px solid var(--c-border);
    font-family: 'Sharp Sans', system-ui, sans-serif;
    font-weight: 600;
    font-size: .85em;
    margin: 0 2px;
}

@media (max-width: 720px) {
    .catalog-stage { padding: 24px 12px; min-height: 380px; }
    .catalog-toolbar { gap: 6px; padding: 10px; }
    .catalog-btn { padding: 8px 12px; font-size: .82rem; }
    .catalog-btn-icon { padding: 8px; }
    .catalog-btn-primary span,
    .catalog-btn:not(.catalog-btn-icon) { /* keep */ }
    .catalog-toolbar-spacer { display: none; }
}

/* =========================================================
   PROSE (KVKK / HR / static text pages)
   ========================================================= */
.prose {
    color: var(--c-text-soft);
    font-size: 1rem;
    line-height: 1.75;
}
.prose h2 { color: var(--c-blue-deeper); margin: 1.5em 0 .6em; font-size: 1.7rem; }
.prose h3 { color: var(--c-blue-deeper); margin: 1.4em 0 .5em; font-size: 1.25rem; }
.prose h4 {
    color: var(--c-blue);
    margin: 1.3em 0 .4em;
    font-size: 1.05rem;
    padding-left: 14px;
    border-left: 3px solid var(--c-blue);
    line-height: 1.3;
}
.seo-content { padding-top: 60px; padding-bottom: 80px; }

/* Collapsible "read more" — preserves SEO (content stays in DOM) */
.prose-rest {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .55s cubic-bezier(.4, 0, .2, 1),
                opacity .35s ease;
}
.prose-rest.is-open {
    max-height: 5000px;
    opacity: 1;
}
.prose-toggle {
    margin: 28px auto 0;
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 10px;
    padding: 12px 26px 12px 28px;
    background: #fff;
    color: var(--c-blue);
    border: 1.5px solid var(--c-blue);
    border-radius: 100px;
    font-family: inherit;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    transition: all var(--t-base);
    box-shadow: var(--shadow-sm);
}
.prose-toggle:hover {
    background: var(--c-blue);
    color: #fff;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.prose-toggle-icon {
    width: 18px;
    height: 18px;
    transition: transform var(--t-base);
}
.prose-toggle[aria-expanded="true"] .prose-toggle-icon { transform: rotate(180deg); }
.prose-toggle-text-less { display: none; }
.prose-toggle[aria-expanded="true"] .prose-toggle-text-more { display: none; }
.prose-toggle[aria-expanded="true"] .prose-toggle-text-less { display: inline; }

/* Center the toggle button */
.seo-content .prose { text-align: left; }
.seo-content .prose > .prose-toggle { display: flex; }
.seo-content .prose { display: flex; flex-direction: column; }
.seo-content .prose > * { align-self: stretch; }
.seo-content .prose > .prose-toggle { align-self: center; }
.seo-content h2 {
    text-align: center;
    margin-bottom: 28px;
    position: relative;
    padding-bottom: 16px;
}
.seo-content h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 56px;
    height: 3px;
    background: var(--gradient-cta);
    border-radius: 100px;
}
.prose p { margin: 0 0 1.1em; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.prose li { margin-bottom: .4em; }
.prose strong { color: var(--c-blue-deeper); }
.prose a { color: var(--c-blue); text-decoration: underline; }

/* HR job listings */
.job-list { display: flex; flex-direction: column; gap: 18px; }
.job-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-left: 4px solid var(--c-blue);
    border-radius: var(--radius);
    padding: 22px 26px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    transition: all var(--t-base);
}
.job-card:hover { box-shadow: var(--shadow-md); }
.job-card h3 { margin: 0 0 4px; font-size: 1.1rem; }
.job-card p { margin: 0; color: var(--c-text-soft); font-size: .9rem; }
.job-meta { display: flex; gap: 16px; margin-top: 8px; font-size: .85rem; color: var(--c-muted); }
.job-meta span { display: inline-flex; align-items: center; gap: 5px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
    background: linear-gradient(160deg, #0A5C87 0%, #074866 100%);
    color: rgba(255, 255, 255, .8);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}
.site-footer::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(94, 226, 255, .12), transparent 60%);
    pointer-events: none;
}
.site-footer::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(94, 226, 255, .3), transparent);
}
.site-footer .container { position: relative; z-index: 1; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 56px;
}
.footer-col h4 {
    color: #fff;
    font-size: .95rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin: 0 0 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    position: relative;
}
.footer-col h4::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 36px;
    height: 2px;
    background: var(--c-accent);
}
.footer-brand img { height: 56px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: .92rem; line-height: 1.7; margin-bottom: 22px; max-width: 360px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, .08);
    color: #fff;
    border-radius: 50%;
    transition: all var(--t-fast);
}
.footer-social a:hover {
    background: var(--c-accent);
    transform: translateY(-2px);
}
.footer-social svg { width: 16px; height: 16px; }

.footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-col ul a {
    color: rgba(255, 255, 255, .7);
    font-size: .92rem;
    transition: all var(--t-fast);
}
.footer-col ul a:hover { color: #fff; padding-left: 4px; }

.footer-contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.footer-contact-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: .9rem;
    line-height: 1.5;
}
.footer-contact-list svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--c-accent);
    margin-top: 2px;
}
.footer-contact-list a { color: rgba(255, 255, 255, .8); }
.footer-contact-list a:hover { color: #fff; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: .85rem;
    color: rgba(255, 255, 255, .55);
}
.footer-bottom-links { display: flex; gap: 22px; }
.footer-bottom-links a { color: rgba(255, 255, 255, .65); }
.footer-bottom-links a:hover { color: #fff; }

/* =========================================================
   SCROLL TO TOP
   ========================================================= */
.scroll-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--c-blue);
    color: #fff;
    border: 0;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--t-base);
    z-index: 80;
}
.scroll-top.is-visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--c-blue-dark); transform: translateY(-2px); }
.scroll-top svg { width: 20px; height: 20px; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
    .features { grid-template-columns: repeat(2, 1fr); }
    .cat-grid { grid-template-columns: repeat(3, 1fr); }
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 860px) {
    .topbar-info { gap: 14px; }
    .header-cta { display: none; }
    .menu-toggle { display: flex; }
    .search-suggest { max-height: 60vh; }
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--c-border);
        box-shadow: var(--shadow-lg);
        padding: 16px 0;
    }
    .main-nav.is-open { display: block; }
    .main-nav > ul {
        flex-direction: column;
        gap: 0;
        padding: 0 16px 12px;
    }
    .main-nav > ul > li > a { padding: 14px 16px; }
    .mega-menu {
        display: none;       /* collapsed by default on mobile */
        position: static;
        width: 100%;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        box-shadow: none;
        border: 0;
        background: var(--c-blue-tint);
        border-radius: var(--radius-sm);
        margin: 0 0 8px;
        padding: 8px 12px;
    }
    .has-children.is-open > .mega-menu { display: block; }
    .mega-grid {
        grid-template-columns: 1fr;
        gap: 2px;
        width: 100%;
        max-width: 100%;
    }
    .mega-grid a {
        padding: 10px 12px;
        font-size: .9rem;
        gap: 12px;
        align-items: center;
        max-width: 100%;
        overflow: hidden;
    }
    .mega-grid a > span:first-child {
        flex: 1 1 auto;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .mega-grid a > span:last-child {
        flex: 0 0 auto;
    }
    .mega-menu { box-sizing: border-box; max-width: 100%; }
    .has-children > a::after {
        display: inline-block;
        margin-left: auto;
        transition: transform var(--t-fast);
    }
    .has-children.is-open > a::after {
        transform: rotate(225deg) translateY(-2px);
    }
    .main-nav > ul > li.has-children > a {
        justify-content: space-between;
        width: 100%;
    }

    .cat-grid { grid-template-columns: repeat(2, 1fr); }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .cert-grid { grid-template-columns: 1fr; }
    .cat-page { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .product-detail { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-grid-2 { grid-template-columns: 1fr; }
    .cta-strip { grid-template-columns: 1fr; padding: 32px; text-align: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero { padding: 60px 0 80px; min-height: 0; }
    .hero-stats { flex-wrap: wrap; gap: 18px; }
    section { padding: 56px 0; }
    .section-head { margin-bottom: 36px; }
    .job-card { flex-direction: column; align-items: flex-start; }
}

/* Tablet/phone landscape: 2-col grids (override earlier 1-col rules) */
@media (max-width: 860px) {
    .cat-grid     { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }
    .product-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }
    .series-grid  { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }
}

@media (max-width: 360px) {
    .cat-grid, .product-grid, .series-grid { grid-template-columns: 1fr !important; }
}
@media (max-width: 480px) {
    .hero-actions { align-items: stretch; }
    .hero-actions .btn { justify-content: center; }
}

/* =========================================================
   MOBILE COMPREHENSIVE FIXES
   ========================================================= */
@media (max-width: 860px) {
    /* Topbar — keep phone+email visible, hide social on smallest */
    .topbar { font-size: .76rem; padding: 8px 0; }
    .topbar-info { gap: 12px; }
    .topbar-info > span:nth-child(3) { display: none; }    /* hide working hours */
    .topbar-social { gap: 8px; }

    /* Container side padding tighter */
    .container,
    .container-narrow { padding: 0 16px; }

    /* Section padding reduce */
    section { padding: 48px 0; }
    .section-head { margin-bottom: 32px; }

    /* Header — tighter; logo left, search+hamburger right */
    .header-inner {
        gap: 8px;
        padding: 12px 0;
        justify-content: space-between;
    }
    .logo img { height: 44px; }
    .header-cta { display: none; }     /* CTA in mobile menu instead */
    .header-actions { margin-left: auto; gap: 8px; }
    /* main-nav doesn't take horizontal space on mobile */
    .main-nav:not(.is-open) { flex: 0 0 auto; }

    /* Page header (general + photo variant) */
    .page-header { padding: 50px 0 70px; }
    .page-header-photo { padding: 80px 0 110px; min-height: 280px; }
    .page-header h1 { font-size: clamp(1.7rem, 6vw, 2.2rem); }

    /* Showcase 2-card */
    .showcase-grid { grid-template-columns: 1fr; gap: 14px; }
    .showcase-card { min-height: 240px; }
    .showcase-body { padding: 22px 22px 20px; min-height: 240px; }
    .showcase-card h3 { font-size: 1.2rem; }

    /* About teaser (intro grid) */
    .about-grid { grid-template-columns: 1fr; gap: 30px; }
    .about-stats { grid-template-columns: 1fr 1fr; gap: 14px; }
    .about-visual-photo { aspect-ratio: 4/5; max-height: none; }

    /* About-split (banyo / mutfak) */
    .about-split-grid { grid-template-columns: 1fr; gap: 14px; }
    .about-split-card { min-height: 280px; }
    .about-split-body { padding: 22px; min-height: 280px; }
    .about-split-card h3 { font-size: 1.3rem; }

    /* About-gallery */
    .about-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 160px;
        gap: 10px;
    }
    .about-gallery-large { grid-column: span 2; grid-row: span 1; }
    .about-gallery-zoom { width: 32px; height: 32px; top: 10px; right: 10px; }
    .about-gallery-zoom svg { width: 14px; height: 14px; }

    /* Series grid (2-col on tablet/phone) */
    .series-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .series-card-img { aspect-ratio: 4/3; padding: 16px; }
    .series-card-body { padding: 14px 16px 16px; }
    .series-card h3 { font-size: 1rem; }
    .series-card-body p { font-size: .85rem; margin-bottom: 10px; }
    .series-card-cta { font-size: .82rem; }

    /* Testimonials */
    .testimonial-grid { grid-template-columns: 1fr; gap: 14px; }
    .testimonial-card { padding: 24px 22px; }
    .testimonial-text { font-size: .95rem; }

    /* CTA hero */
    .cta-hero { padding: 60px 0 56px; }
    .cta-hero-line1 { font-size: clamp(1.5rem, 6vw, 2rem); }
    .cta-hero-line2 { font-size: clamp(1.3rem, 5.5vw, 1.8rem); }
    .cta-hero-text { font-size: .95rem; padding: 0 16px; margin-bottom: 26px; }
    .cta-hero-btn { padding: 14px 26px; font-size: .82rem; letter-spacing: .1em; }

    /* CTA strip (legacy) */
    .cta-strip-bg::before { border-radius: var(--radius); }

    /* Trust strip */
    .trust-strip { padding: 22px 0; }
    .trust-inner { gap: 16px; flex-direction: column; }
    .trust-badges { gap: 14px 22px; justify-content: center; }
    .trust-badge { font-size: .82rem; }

    /* Cat-page (category sidebar + grid) */
    .cat-page { grid-template-columns: 1fr; }
    .sidebar { position: relative; top: auto; }
    .sidebar-card { padding: 16px; }

    /* Product detail */
    .product-detail { grid-template-columns: 1fr; gap: 24px; }
    .product-gallery { padding: 24px; }
    .product-meta dl { grid-template-columns: 130px 1fr; padding: 10px 0; font-size: .9rem; }

    /* Contact */
    .contact-grid { grid-template-columns: 1fr; gap: 24px; }
    .contact-form { padding: 22px; }
    .form-grid-2 { grid-template-columns: 1fr; }
    .contact-map iframe { height: 320px; }

    /* Mega menu / search */
    .search-wrap { width: min(94vw, 420px); right: 0; }
    .search-input { height: 46px; font-size: .9rem; }
    .callme-card { padding: 28px 22px 22px; max-width: 100%; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 36px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; padding: 18px 0; }
    .site-footer { padding-top: 50px; padding-bottom: 60px; }   /* leave room for side-quick bar */

    /* SEO content */
    .seo-content { padding: 50px 0 60px; }
    .seo-content h2 { font-size: 1.4rem; }
    .prose-toggle { padding: 11px 22px; font-size: .88rem; }

    /* FAQ */
    .faq-q { padding: 16px 18px; font-size: .94rem; }
    .faq-a { padding: 0 18px 18px; font-size: .94rem; }
    .faq-icon { width: 28px; height: 28px; }

    /* Side quick mobile bar — leave footer breathing room */
    .side-quick { box-shadow: 0 -2px 14px rgba(7, 28, 50, .15); }
    .side-quick-icon { height: 48px; }

    /* Scroll-top button — closer */
    .scroll-top { right: 16px; bottom: 70px; width: 40px; height: 40px; }
    .scroll-top svg { width: 18px; height: 18px; }

    /* Lightbox arrows tighter */
    .lightbox { padding: 50px 12px 24px; }
    .lightbox-img { padding: 12px; }
    .lightbox-arrow { width: 38px; height: 38px; }
    .lightbox-prev { left: 6px; }
    .lightbox-next { right: 6px; }
    .lightbox-counter { bottom: 6px; right: 6px; padding: 5px 11px; font-size: .72rem; }
    .lightbox-close { top: 10px; right: 10px; width: 38px; height: 38px; }

    /* Breadcrumbs — smaller, single line */
    .breadcrumbs { padding: 10px 0; font-size: .82rem; }
    .breadcrumbs ol { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .breadcrumbs li { white-space: nowrap; }
}

@media (max-width: 480px) {
    .container,
    .container-narrow { padding: 0 14px; }
    section { padding: 40px 0; }

    .topbar-info > span:nth-child(2) { display: none; }   /* hide email on smallest */
    .topbar-social { display: none; }

    .header-inner { padding: 10px 0; gap: 10px; }
    .logo img { height: 38px; }

    .page-header { padding: 40px 0 56px; }
    .page-header-photo { padding: 64px 0 80px; min-height: 220px; }
    .page-header h1 { font-size: 1.5rem; }
    .page-header p { font-size: .92rem; }

    .feature { padding: 22px 18px; }
    .feature h3 { font-size: 1rem; }

    .cat-card-img { aspect-ratio: 5/4; }
    .cat-card-body { padding: 14px 16px 16px; }

    .product-img-wrap { padding: 14px; }
    .product-body { padding: 12px 14px 14px; }
    .product-name { font-size: .88rem; min-height: 0; }

    .testimonial-card { padding: 22px 18px; }
    .testimonial-text { font-size: .9rem; line-height: 1.55; }
    .testimonial-author { gap: 12px; }
    .testimonial-avatar { width: 40px; height: 40px; font-size: .85rem; }

    .series-grid       { gap: 12px; }
    .series-card-body  { padding: 16px 18px 18px; }

    .about-gallery-grid { grid-auto-rows: 130px; }
    .about-stats { grid-template-columns: 1fr; }

    .cta-hero-line1 { font-size: 1.4rem; }
    .cta-hero-line2 { font-size: 1.25rem; }
    .cta-hero-btn { padding: 12px 22px; font-size: .76rem; }

    .scroll-top { bottom: 64px; right: 12px; }

    .breadcrumbs ol { gap: 4px; }
}

/* =========================================================
   UTILITIES
   ========================================================= */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-3 { margin-top: 24px; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* fade-in on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .7s ease, transform .7s ease;
}
.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================================
   MOBILE — final overrides (loaded last, !important)
   ========================================================= */
@media (max-width: 860px) {
    /* Mobile nav must be scrollable when content exceeds viewport */
    .main-nav {
        max-height: calc(100vh - 80px) !important;
        max-height: calc(100svh - 80px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        overscroll-behavior: contain !important;
    }

    /* Hero must be at least viewport-tall on first paint, full-bleed bg */
    .hero-slider {
        min-height: calc(100vh - 100px) !important;
        min-height: calc(100svh - 100px) !important;
        display: flex !important;
        align-items: center !important;
    }
    @supports (min-height: 100dvh) {
        .hero-slider { min-height: calc(100dvh - 100px) !important; }
    }
    .hero-bg {
        background-size: cover !important;
        background-position: center center !important;
    }
}

/* Mobile mega-menu — full overrides */
@media (max-width: 860px) {
    .main-nav .mega-menu {
        all: unset !important;
        display: none !important;
        background: var(--c-blue-tint) !important;
        border-radius: 8px !important;
        margin: 0 0 8px !important;
        padding: 8px 12px !important;
        box-sizing: border-box !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    .main-nav .has-children.is-open > .mega-menu {
        display: block !important;
    }
    .main-nav .mega-grid {
        all: unset !important;
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .main-nav .mega-grid a {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: center !important;
        gap: 12px !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 10px 12px !important;
        font-size: .92rem !important;
        font-weight: 500 !important;
        color: var(--c-text) !important;
        text-decoration: none !important;
        border-radius: 6px !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
        transition: background var(--t-fast);
    }
    .main-nav .mega-grid a:hover,
    .main-nav .mega-grid a:focus {
        background: rgba(255, 255, 255, .6) !important;
    }
    .main-nav .mega-grid a > span:first-child {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        text-align: left !important;
    }
    .main-nav .mega-grid a > span:last-child {
        flex: 0 0 auto !important;
        color: var(--c-muted) !important;
        font-weight: 700 !important;
        font-size: .82rem !important;
    }
}