/* 1. Variables & Base
-------------------------------------------------- */
:root {
    --color-primary: #1f2f4d;
    --color-primary-light: #2f4b7a;
    --color-secondary: #0f8f9f;
    --color-accent: #c8883a;
    --color-text: #18202d;
    --color-text-light: #5f6d82;
    --color-bg: #f2f0ea;
    --color-surface: #fffdf8;
    --color-border: #d8dfeb;
    --color-error: #e53e3e;
    --color-success: #48bb78;
    --main-products-bg: none;

    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-heading: 'Fraunces', Georgia, "Times New Roman", serif;
    
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.07), 0 1px 2px -1px rgb(0 0 0 / 0.07);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;

    --header-height: 88px;
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth !important; /* Override user agent styles */
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    background-image:
        radial-gradient(circle at 8% 12%, rgba(31, 47, 77, 0.08), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(15, 143, 159, 0.1), transparent 32%),
        linear-gradient(180deg, #f8f6f1 0%, var(--color-bg) 22%, var(--color-bg) 100%);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

body.modal-open {
    overflow: hidden;
}

.scroll-progress {
    position: fixed;
    inset: 0 0 auto 0;
    height: 4px;
    background: rgba(24, 32, 45, 0.12);
    z-index: 150;
    pointer-events: none;
}

.scroll-progress-bar {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
    box-shadow: 0 0 14px rgba(15, 143, 159, 0.45);
    transform-origin: left center;
    transition: width 0.08s linear;
}

.ambient-layer {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.ambient-orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(4px);
    opacity: 0.3;
    animation: ambient-float 18s ease-in-out infinite;
}

.ambient-orb.orb-a {
    width: 36vw;
    max-width: 440px;
    aspect-ratio: 1;
    top: -12%;
    left: -9%;
    background: radial-gradient(circle at 30% 30%, rgba(15, 143, 159, 0.38), rgba(15, 143, 159, 0));
}

.ambient-orb.orb-b {
    width: 34vw;
    max-width: 460px;
    aspect-ratio: 1;
    top: 52%;
    right: -10%;
    background: radial-gradient(circle at 40% 40%, rgba(200, 136, 58, 0.35), rgba(200, 136, 58, 0));
    animation-delay: -6s;
}

.ambient-orb.orb-c {
    width: 24vw;
    max-width: 320px;
    aspect-ratio: 1;
    bottom: -12%;
    left: 36%;
    background: radial-gradient(circle at 30% 35%, rgba(47, 75, 122, 0.3), rgba(47, 75, 122, 0));
    animation-delay: -11s;
}

main,
.site-footer {
    position: relative;
    z-index: 1;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--color-primary);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* 2. Layout & Utilities
-------------------------------------------------- */
.container {
    width: min(1200px, 100% - 2rem);
    margin-inline: auto;
}

.section {
    padding-block: clamp(3rem, 8vw, 6rem);
    position: relative;
}

.section.has-divider::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 12% 16%, rgba(200, 136, 58, 0.07), transparent 34%),
        radial-gradient(circle at 85% 86%, rgba(15, 143, 159, 0.08), transparent 32%);
    pointer-events: none;
}

.section.has-divider > .container {
    position: relative;
    z-index: 1;
}

.section-head {
    margin-bottom: 3rem;
}

.section-head.center {
    text-align: center;
    max-width: 720px;
    margin-inline: auto;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.2;
    letter-spacing: 0.01em;
}

.section-copy {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 60ch;
}

.section-head.center .section-copy {
    margin-inline: auto;
}

.reveal-item {
    opacity: 1;
    transform: none;
    filter: blur(0);
}

.js-motion .reveal-item {
    opacity: 0;
    transform: translateY(26px);
    filter: blur(6px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.15, 1), transform 0.8s cubic-bezier(0.2, 0.7, 0.15, 1), filter 0.8s ease;
}

.reveal-item.is-visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

.section-divider {
    position: relative;
    height: 32px;
    margin-top: -0.75rem;
    margin-bottom: -0.75rem;
    z-index: 1;
    pointer-events: none;
}

.section-divider span {
    position: absolute;
    inset: 50% 7% auto;
    height: 14px;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, rgba(24, 32, 45, 0.08), rgba(15, 143, 159, 0.45), rgba(200, 136, 58, 0.4), rgba(24, 32, 45, 0.08));
    transform: translateY(-50%);
    animation: divider-flow 9s ease-in-out infinite;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text);
    transition: var(--transition-base);
    transform: translateY(0);
}

.btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    transform: translateY(-2px);
}

.btn.primary {
    background-color: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
}

.btn.primary:hover {
    background-color: #1093b9;
    border-color: #1093b9;
    box-shadow: var(--shadow-md);
    color: white;
}

.btn.wide {
    width: 100%;
    text-align: center;
}

.btn.is-disabled,
.btn[aria-disabled="true"] {
    opacity: 0.55;
    pointer-events: none;
    cursor: not-allowed;
}

.hidden {
    display: none !important;
}

/* 3. Header
-------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 100;
    background-color: transparent;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, height 0.3s ease;
}

.site-header.scrolled {
    height: calc(var(--header-height) - 8px);
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0;
    font-weight: 700;
    color: var(--color-primary);
}

.site-header.scrolled .brand {
    color: var(--color-primary);
}

.site-header:not(.scrolled) .brand {
    color: white;
}

.brand-logo-wrap {
    position: relative;
    height: calc(var(--header-height) - 14px);
    width: 280px;
    flex-shrink: 0;
    display: block;
}

.brand-logo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: left center;
    transition: filter 0.3s ease;
}

.site-header:not(.scrolled) .brand-logo-base {
    filter: brightness(0) invert(1) drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
}

.site-header:not(.scrolled) .brand-logo-overlay {
    display: none;
}

.site-header.scrolled .brand-logo-base {
    filter: none;
}

.site-header.scrolled .brand-logo-overlay {
    display: none;
}

.nav-links a {
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

.site-header:not(.scrolled) .nav-links a {
    color: rgba(255, 255, 255, 0.85);
}
.site-header:not(.scrolled) .nav-links a:hover {
    color: white;
}

.site-header.scrolled .nav-links a {
    color: var(--color-text-light);
}
.site-header.scrolled .nav-links a:hover,
.site-header.scrolled .nav-links a.is-active {
    color: var(--color-secondary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background-color: var(--color-secondary);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
    transform: scaleX(1);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-social {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.header-social a {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: inline-grid;
    place-items: center;
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.header-social svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.quote-btn {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-base);
}

.site-header:not(.scrolled) .quote-btn {
    background-color: white;
    color: var(--color-primary);
}
.site-header:not(.scrolled) .quote-btn:hover {
    background-color: #f0f0f0;
}

.site-header:not(.scrolled) .header-social a {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.site-header:not(.scrolled) .header-social a:hover {
    color: var(--color-primary);
    background-color: #fff;
}

.site-header.scrolled .quote-btn {
    background-color: var(--color-secondary);
    color: white;
}
.site-header.scrolled .quote-btn:hover {
    background-color: #0090c0;
}

.site-header.scrolled .header-social a {
    color: var(--color-text-light);
    background-color: var(--color-bg);
    border-color: var(--color-border);
}

.site-header.scrolled .header-social a:hover {
    color: white;
    border-color: var(--color-secondary);
    background-color: var(--color-secondary);
}

.mobile-toggle {
    display: none; /* Controlled by media query */
    width: 36px;
    height: 32px;
    color: var(--color-primary);
    font-size: 1.5rem;
}
.site-header:not(.scrolled) .mobile-toggle {
    color: white;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: linear-gradient(160deg, rgba(255, 253, 248, 0.72), rgba(242, 240, 234, 0.58));
    border-top: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.35),
        0 18px 40px rgba(24, 32, 45, 0.16);
    backdrop-filter: blur(16px) saturate(145%);
    -webkit-backdrop-filter: blur(16px) saturate(145%);
    padding-top: 2rem;
}

.mobile-menu.open {
    display: block;
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
}

.mobile-menu a {
    font-size: 1.2rem;
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    font-weight: 500;
    color: var(--color-primary);
}
.mobile-menu a:last-child {
    border-bottom: none;
    background-color: var(--color-secondary);
    color: white;
    margin-top: 1rem;
    border-radius: var(--radius-md);
}

/* Category Marquee
-------------------------------------------------- */
.category-marquee {
    position: relative;
    overflow: hidden;
    border-block: 1px solid rgba(24, 32, 45, 0.1);
    background:
        linear-gradient(90deg, rgba(15, 143, 159, 0.1), rgba(200, 136, 58, 0.08)),
        rgba(255, 253, 248, 0.78);
    backdrop-filter: blur(4px);
    z-index: 2;
}

.category-marquee-inner {
    width: min(1200px, 100% - 2rem);
    margin-inline: auto;
    overflow: hidden;
}

.marquee-track {
    display: flex;
    gap: 0.7rem;
    width: max-content;
    padding: 0.7rem 0;
    animation: marquee-slide 34s linear infinite;
    will-change: transform;
}

.category-marquee:hover .marquee-track {
    animation-play-state: paused;
}

.marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.95rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(47, 75, 122, 0.26);
    background: rgba(255, 255, 255, 0.66);
    color: var(--color-primary);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}

.marquee-item::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
    box-shadow: 0 0 0 3px rgba(200, 136, 58, 0.16);
}

/* 4. Hero Section
-------------------------------------------------- */
.hero {
    height: min(100vh, 900px);
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    color: white;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-slide.active {
    opacity: 1;
    z-index: 1;
    animation-duration: 20s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}
.hero-slide:nth-child(odd).active {
    animation-name: kenburns-tl;
}
.hero-slide:nth-child(even).active {
    animation-name: kenburns-br;
}

.hero-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(13, 40, 90, 0.75) 20%, rgba(13, 40, 90, 0.2) 70%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 700px;
    margin-left: max(1rem, calc((100% - 1200px)/2 + 1rem));
}


.hero-content.animate > * {
    animation-name: hero-stagger;
    animation-duration: 0.8s;
    animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
    animation-fill-mode: both;
    opacity: 0;
}

.hero-content.animate .hero-kicker {
    animation-delay: 0.2s;
}
.hero-content.animate .hero-title {
    animation-delay: 0.35s;
}
.hero-content.animate .hero-subtitle {
    animation-delay: 0.5s;
}
.hero-content.animate .hero-actions {
    animation-delay: 0.65s;
}

.hero-kicker {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #87ceeb;
    margin-bottom: 0.5rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 5.5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 50ch;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.9rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    border: 2px solid white;
    color: white;
    transition: var(--transition-base);
}

.hero-btn.primary {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}
.hero-btn.primary:hover {
    background-color: #1093b9;
    border-color: #1093b9;
}
.hero-btn:not(.primary):hover {
    background-color: white;
    color: var(--color-primary);
}

.hero-btn-icon {
    display: inline-block;
    font-size: 0.95em;
    transform: translate(0, 0);
    transition: transform 0.28s ease;
}

.hero-btn:hover .hero-btn-icon {
    transform: translate(4px, -3px);
}

.magnetic-btn {
    will-change: transform;
}

.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 48px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    color: white;
    font-size: 1.5rem;
    display: grid;
    place-items: center;
    transition: var(--transition-base);
}
.hero-arrow:hover {
    background: var(--color-secondary);
}
.hero-arrow-prev { left: 2rem; }
.hero-arrow-next { right: 2rem; }

.hero-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 3;
    padding: 2rem 0;
    background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
}

.hero-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.stats {
    display: flex;
    gap: 2.5rem;
    background: rgba(255,255,255,0.08);
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(5px);
}

.stat-card {
    text-align: center;
}

.stat-card strong {
    font-size: 2rem;
    font-weight: 700;
    display: block;
    line-height: 1;
}

.stat-card span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.hero-tabs {
    display: flex;
    gap: 0.5rem;
}

.hero-tab {
    padding: 0.6rem 1.2rem;
    color: white;
    font-weight: 500;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.hero-tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-secondary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.hero-tab.active::after {
    transform: scaleX(1);
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

@keyframes kenburns-tl {
  0% { transform: scale(1.1) translate(0, 0); }
  100% { transform: scale(1.25) translate(-5%, -5%); }
}

@keyframes kenburns-br {
  0% { transform: scale(1.1) translate(0, 0); }
  100% { transform: scale(1.25) translate(5%, 5%); }
}

@keyframes focusCardFall {
    0% {
        opacity: 0;
        transform: translateY(-95px) scale(0.95);
    }
    65% {
        opacity: 1;
        transform: translateY(10px) scale(1.01);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.main-products {
    position: relative;
    overflow: hidden;
    background-color: var(--color-bg); /* Fallback */
}
.main-products::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--main-products-bg);
    background-size: cover;
    background-position: center;
    opacity: 0.05;
    z-index: 0;
    transform: scale(1.1);
    animation: slowZoom 60s infinite alternate ease-in-out;
}
.main-products .container {
    position: relative;
    z-index: 1;
}
/* 5. Main Products Section
-------------------------------------------------- */
.focus-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.focus-card {
    position: relative;
    min-height: 550px;
    height: 550px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    color: white;
    box-shadow: var(--shadow-lg);
    perspective: 1500px;
}

.focus-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    transform-style: preserve-3d;
}

.focus-card:hover .focus-card-inner,
.focus-card:focus-within .focus-card-inner {
    transform: rotateY(180deg);
}

.focus-card-front,
.focus-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.focus-card-back {
    background-color: var(--color-primary);
    transform: rotateY(180deg);
}

.focus-card:hover,
.focus-card:focus-within {
    transform: none;
    box-shadow: 0 22px 42px rgba(17, 47, 120, 0.34);
}

.focus-grid.has-scroll-entrance .focus-card {
    opacity: 0;
    transform: translateY(-95px) scale(0.95);
}

.focus-grid.has-scroll-entrance .focus-card.is-visible {
    animation: focusCardFall 0.9s cubic-bezier(0.21, 0.79, 0.25, 1) forwards;
    animation-delay: var(--fall-delay, 0ms);
}

.focus-card.is-fading .focus-media {
    opacity: 0.7;
}

.focus-media {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: 50% 50%;
    transform: scale(1.1);
    transition: opacity 0.3s ease;
}
.focus-media.animate {
    transform: scale(1);
    transition: transform 8s ease-out, opacity 0.3s ease;
}

.focus-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 40, 90, 0.9) 10%, rgba(13, 40, 90, 0.2) 70%);
}

.focus-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.focus-card-front .focus-content {
    justify-content: flex-end;
    text-align: center;
}

.focus-card-back .focus-content {
    justify-content: center;
}

.focus-chip {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    align-self: flex-start;
    margin-bottom: 1rem;
}

.focus-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.focus-copy {
    opacity: 0.9;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.focus-prompt {
    font-style: italic;
    opacity: 0.7;
    margin-top: 1rem;
}

.focus-card-front .focus-chip,
.focus-card-front h3 {
    align-self: center;
}

.focus-points {
    list-style: none;
    margin-bottom: 1.5rem;
}

.focus-points li {
    padding-left: 0;
    position: relative;
    margin-bottom: 0.25rem;
}

.focus-points li::before {
    content: none;
}

.focus-cta {
    align-self: flex-start;
    padding: 0.8rem 1.6rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    background-color: var(--color-secondary);
    color: white;
    transition: var(--transition-base);
}

.focus-cta:hover {
    background-color: #1093b9;
    transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
    .reveal-item {
        opacity: 1;
        transform: none;
        filter: none;
        transition: none;
    }
    .focus-grid.has-scroll-entrance .focus-card {
        opacity: 1;
        transform: none;
    }
    .focus-grid.has-scroll-entrance .focus-card.is-visible {
        animation: none;
    }
    .focus-card:hover,
    .focus-card:focus-within {
        transform: none;
        box-shadow: var(--shadow-lg);
    }
    .marquee-track,
    .section-divider span,
    .ambient-orb {
        animation: none;
    }
    .magnetic-btn,
    .product-media {
        transition: none;
    }
}

/* 6. Sizes Section
-------------------------------------------------- */
#sizes {
    background-color: var(--color-bg);
}

.size-wrap {
    background-color: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.size-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.size-item {
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
    transition: var(--transition-base);
    position: relative;
}

.size-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.size-item.active {
    border-color: var(--color-secondary);
    background-color: #eef4fb;
    box-shadow: var(--shadow-md);
}

.size-visual-wrap {
    height: 80px;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
}

.size-visual {
    display: block;
    background-color: #e2e8f0;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-sm);
}

.size-visual.sanitary-outline-wrap {
    display: grid;
    place-items: center;
    background-color: #e2e8f0;
    border-style: dashed;
    border-color: #3b82f6;
}

.sanitary-outline {
    width: 72%;
    height: 72%;
    fill: none;
    stroke: #1d4ed8;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.size-item strong {
    display: block;
    font-weight: 700;
    color: var(--color-text);
}

.size-item small {
    color: var(--color-text-light);
    font-size: 0.85rem;
}

.dimension-note {
    position: absolute;
    bottom: -1px;
    left: -1px;
    right: -1px;
    font-size: 0.75rem;
    background-color: var(--color-primary);
    color: white;
    padding: 0.2rem;
    border-bottom-left-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
    opacity: 0;
    transition: var(--transition-base);
}

.size-item.active .dimension-note {
    opacity: 1;
}

/* 7. Catalog Section
-------------------------------------------------- */
.catalog-shell {
    position: relative;
    background-color: transparent;
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.catalog-loader {
    position: absolute;
    inset: 0;
    background-color: rgba(247, 248, 250, 0.8);
    backdrop-filter: blur(2px);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
}

.catalog-shell.is-loading .catalog-loader {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--color-border);
    border-top-color: var(--color-secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.filters {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filters input, .filters select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background-color: var(--color-bg);
    font-size: 1rem;
}
.filters input:focus, .filters select:focus {
    outline: 2px solid var(--color-secondary);
    border-color: transparent;
}

.filters #clearFiltersBtn {
    background-color: var(--color-text-light);
    border-radius: var(--radius-full);
    color: white;
}
.filters #clearFiltersBtn:hover {
    background-color: var(--color-text);
}

.catalog-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
}

.catalog-head h3 {
    font-size: 1.5rem;
    color: var(--color-text);
}

.catalog-head p {
    color: var(--color-text-light);
}

.active-filters {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    font-style: italic;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.product-grid .product-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.product-grid .product-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.product-card {
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    transform-style: preserve-3d;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.product-media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform 0.25s cubic-bezier(0.2, 0.85, 0.3, 1), box-shadow 0.25s ease;
}

.product-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translateZ(0);
    transition: transform 0.35s cubic-bezier(0.2, 0.85, 0.3, 1), filter 0.35s ease;
}

.product-media:hover img {
    transform: scale(1.08);
    filter: brightness(0.8);
}

.product-media.tilt-ready:hover {
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.36);
}

.quick-view-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color-primary);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transform: translate(-50%, -30%);
    transition: var(--transition-base);
    white-space: nowrap;
}

.product-media:hover .quick-view-btn {
    opacity: 1;
    transform: translate(-50%, -50%);
}

.quick-view-btn svg {
    width: 16px;
    height: 16px;
}

.product-featured-ribbon {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 100px;
    height: 100px;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.product-featured-ribbon span {
    position: absolute;
    display: block;
    width: 150px;
    padding: 6px 0;
    background-color: var(--color-accent);
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
    right: -30px;
    top: 22px;
    transform: rotate(45deg);
}

.product-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background-color: rgba(17, 47, 120, 0.8);
    color: white;
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.product-body {
    padding: 1rem;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    border-top: 1px solid var(--color-border);
    padding-top: 0.5rem;
}

.product-brief {
    margin: 0 0 0.9rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

.product-actions {
    display: grid;
    gap: 0.55rem;
}

.empty-state {
    text-align: center;
    padding: 4rem 1rem;
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* 8. Footer
-------------------------------------------------- */
.site-footer {
    background-color: #0A1931;
    color: rgba(255,255,255,0.8);
    padding-top: 4rem;
    font-size: 0.95rem;
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    padding-bottom: 3rem;
}

.site-footer h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-about-list {
    margin: 0;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.5rem;
    line-height: 1.6;
}

.footer-contact p + p {
    margin-top: 0.7rem;
}

.footer-contact strong {
    color: white;
}

.footer-contact a {
    color: var(--color-secondary);
    font-weight: 600;
}

.footer-contact a:hover {
    color: #bae6fd;
}

.footer-social {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-full);
    display: inline-grid;
    place-items: center;
    color: #e2e8f0;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-base);
}

.footer-social a:hover {
    color: #0a1931;
    background-color: #fff;
    border-color: #fff;
}

.footer-social svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.newsletter {
    display: flex;
    margin-top: 1rem;
}

.newsletter input {
    width: 100%;
    border: none;
    padding: 0.85rem;
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
}

.newsletter button {
    background-color: var(--color-primary);
    color: white;
    padding: 0 1.25rem;
    font-weight: 500;
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding-block: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

.admin-link {
    color: var(--color-secondary);
    font-weight: 500;
}

/* 9. Modal
-------------------------------------------------- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.open {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(13, 40, 90, 0.7);
    backdrop-filter: blur(5px);
}

.modal-panel {
    position: relative;
    z-index: 1;
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    width: min(800px, 90vw);
    max-height: 90vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}
.modal.open .modal-panel {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 36px;
    height: 36px;
    background-color: rgba(0,0,0,0.3);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
    z-index: 2;
}

.modal-image-wrap {
    background-color: var(--color-bg);
}
.modal-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-content {
    padding: 2rem;
    overflow-y: auto;
}

.modal-content h3 {
    font-size: 1.75rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.modal-content p {
    margin-bottom: 1.5rem;
}

.modal-meta {
    display: grid;
    gap: 1rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
}

.modal-meta div {
    display: flex;
    justify-content: space-between;
}

.modal-meta strong {
    color: var(--color-text);
}

.modal-meta span {
    color: var(--color-text-light);
    text-align: right;
}

.modal-actions {
    margin-top: 1.25rem;
}

.modal-actions .btn {
    width: 100%;
    text-align: center;
}

/* 10. Toast
-------------------------------------------------- */
.toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translate(-50%, 160%);
    background-color: var(--color-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.toast.show {
    transform: translate(-50%, 0);
}

/* 11. Animations
-------------------------------------------------- */
@keyframes reveal-up {
    from {
        opacity: 0;
        transform: translateY(50px);
        clip-path: inset(0 0 100% 0);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        clip-path: inset(0 0 0% 0);
    }
}

@keyframes hero-stagger {
    from {
        opacity: 0;
        transform: translateY(22px) scale(0.985);
        filter: blur(7px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes marquee-slide {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

@keyframes divider-flow {
    0%,
    100% {
        transform: translateY(-50%) translateX(0);
        opacity: 0.65;
    }
    50% {
        transform: translateY(-50%) translateX(1.2%);
        opacity: 0.95;
    }
}

@keyframes ambient-float {
    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(0, -20px, 0) scale(1.06);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 12. Theme Toggle
-------------------------------------------------- */
.theme-toggle {
    min-width: 72px;
    height: 36px;
    padding: 0 0.75rem;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    transition: var(--transition-base);
}

.theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.22);
}

.theme-icon-light,
.theme-icon-dark {
    line-height: 1;
}

.theme-icon-dark {
    display: none;
}

.footer-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 13. Dark Mode
-------------------------------------------------- */
[data-theme="dark"] {
    --color-primary: #3b82f6;
    --color-primary-light: #3b82f6;
    --color-text: #e5e7eb;
    --color-text-light: #9ca3af;
    --color-bg: #111827;
    --color-surface: #1f2937;
    --color-border: #374151;
}

[data-theme="dark"] .scroll-progress {
    background: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .ambient-orb.orb-a {
    background: radial-gradient(circle at 30% 30%, rgba(59, 130, 246, 0.38), rgba(59, 130, 246, 0));
}

[data-theme="dark"] .ambient-orb.orb-b {
    background: radial-gradient(circle at 40% 40%, rgba(245, 158, 11, 0.34), rgba(245, 158, 11, 0));
}

[data-theme="dark"] .ambient-orb.orb-c {
    background: radial-gradient(circle at 30% 35%, rgba(56, 189, 248, 0.27), rgba(56, 189, 248, 0));
}

[data-theme="dark"] .category-marquee {
    border-block-color: rgba(148, 163, 184, 0.25);
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.2), rgba(245, 158, 11, 0.18)), rgba(17, 24, 39, 0.86);
}

[data-theme="dark"] .marquee-item {
    background: rgba(30, 41, 59, 0.82);
    border-color: rgba(148, 163, 184, 0.34);
    color: #dbeafe;
}

[data-theme="dark"] .section-divider span {
    background: linear-gradient(90deg, rgba(148, 163, 184, 0.15), rgba(59, 130, 246, 0.5), rgba(245, 158, 11, 0.45), rgba(148, 163, 184, 0.15));
}

[data-theme="dark"] .site-header.scrolled {
    background-color: rgba(31, 41, 55, 0.8);
}
[data-theme="dark"] .site-header.scrolled .brand,
[data-theme="dark"] .site-header.scrolled .nav-links a:hover,
[data-theme="dark"] .site-header.scrolled .nav-links a.is-active {
    color: var(--color-secondary);
}
[data-theme="dark"] .site-header.scrolled .nav-links a {
    color: var(--color-text-light);
}
[data-theme="dark"] .site-header.scrolled .header-social a {
    color: var(--color-text-light);
    background-color: #111827;
    border-color: #374151;
}
[data-theme="dark"] .site-header.scrolled .header-social a:hover {
    color: white;
    border-color: var(--color-secondary);
    background-color: var(--color-secondary);
}
[data-theme="dark"] .mobile-menu {
    background: linear-gradient(160deg, rgba(15, 23, 42, 0.64), rgba(17, 24, 39, 0.76));
    border-top: 1px solid rgba(148, 163, 184, 0.26);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 18px 40px rgba(0, 0, 0, 0.38);
}
[data-theme="dark"] .mobile-menu a {
    color: var(--color-text);
    border-bottom-color: var(--color-border);
}
[data-theme="dark"] .mobile-menu a:last-child {
    background-color: var(--color-secondary);
    color: white;
}
[data-theme="dark"] .section-title {
    color: var(--color-text);
}
[data-theme="dark"] .main-products {
    background-color: var(--color-bg);
}
[data-theme="dark"] .main-products::before {
    opacity: 0.05;
    filter: invert(1) contrast(0.8);
}
[data-theme="dark"] #sizes {
    background-color: var(--color-surface);
}
[data-theme="dark"] .size-wrap {
    background-color: var(--color-surface);
}
[data-theme="dark"] .size-item {
    background-color: var(--color-bg);
    border-color: var(--color-border);
}
[data-theme="dark"] .size-item:hover {
    border-color: var(--color-secondary);
}
[data-theme="dark"] .size-item.active {
    background-color: #2d3748;
    border-color: var(--color-secondary);
}
[data-theme="dark"] .size-visual {
    background-color: var(--color-surface);
    border-color: #4a5568;
}
[data-theme="dark"] .size-visual.sanitary-outline-wrap {
    background-color: #0f172a;
    border-color: #60a5fa;
}
[data-theme="dark"] .sanitary-outline {
    stroke: #93c5fd;
}
[data-theme="dark"] .size-item strong {
    color: var(--color-text);
}
[data-theme="dark"] .catalog-shell {
    background-color: transparent;
}
[data-theme="dark"] .filters input,
[data-theme="dark"] .filters select {
    background-color: var(--color-bg);
    color: var(--color-text);
    border-color: var(--color-border);
}
[data-theme="dark"] .catalog-head h3 {
    color: var(--color-text);
}
[data-theme="dark"] .product-card {
    background-color: var(--color-surface);
    border-color: var(--color-border);
}
[data-theme="dark"] .product-name {
    color: var(--color-text);
}
[data-theme="dark"] .product-meta {
    border-top-color: var(--color-border);
}
[data-theme="dark"] .product-actions .btn:not(.primary) {
    background-color: #1f2937;
    border-color: #4b5563;
    color: var(--color-text);
}
[data-theme="dark"] .product-actions .btn:not(.primary):hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}
[data-theme="dark"] .empty-state {
    background-color: var(--color-surface);
}
[data-theme="dark"] .site-footer {
    background-color: #1f2937;
    border-top: 1px solid var(--color-border);
}
[data-theme="dark"] .newsletter input {
    background-color: #374151;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
[data-theme="dark"] .footer-bottom {
    border-top-color: var(--color-border);
}
[data-theme="dark"] .modal-panel {
    grid-template-columns: 1fr 1.2fr;
}
[data-theme="dark"] .modal-content h3 {
    color: #dbeafe;
}
[data-theme="dark"] .modal-meta strong {
    color: var(--color-text);
}
[data-theme="dark"] .scroll-to-top {
    background-color: var(--color-secondary);
}
[data-theme="dark"] .scroll-to-top:hover {
    background-color: #1093b9;
}
[data-theme="dark"] .catalog-loader {
    background-color: rgba(17, 24, 39, 0.8);
}
[data-theme="dark"] .theme-toggle {
    background-color: #374151;
    border-color: #4b5563;
    color: #e5e7eb;
}
[data-theme="dark"] .theme-toggle:hover {
    background-color: #4b5563;
}
[data-theme="dark"] .theme-icon-light {
    display: none;
}
[data-theme="dark"] .theme-icon-dark {
    display: inline;
}

/* 14. Pagination
-------------------------------------------------- */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}
.pagination button {
    min-width: 38px;
    height: 38px;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    color: var(--color-text-light);
    font-weight: 500;
    transition: var(--transition-base);
}
.pagination button:hover:not(:disabled) {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    box-shadow: var(--shadow-sm);
}
.pagination button.active {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
    cursor: default;
}
.pagination button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.pagination .ellipsis {
    pointer-events: none;
    padding: 0 0.25rem;
}
[data-theme="dark"] .pagination button {
    background-color: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text-light);
}
[data-theme="dark"] .pagination button:hover:not(:disabled) {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}
[data-theme="dark"] .pagination button.active {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

/* 15. Scroll To Top
-------------------------------------------------- */
.scroll-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 99;
    width: 44px;
    height: 48px;
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    display: grid;
    place-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
}
.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-to-top:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
}

/* 16. Responsive
-------------------------------------------------- */
@media (max-width: 1024px) {
    .desktop-nav,
    .header-social,
    .quote-btn.desktop-only {
        display: none;
    }
    .mobile-toggle {
        display: grid;
        place-items: center;
    }
    .hero-content {
        margin-inline: auto;
        text-align: center;
        max-width: 640px;
        padding: 1rem;
    }
    .hero-title {
        font-size: clamp(2.3rem, 6.2vw, 3.6rem);
    }
    .hero-subtitle {
        font-size: clamp(1rem, 2.4vw, 1.15rem);
        max-width: 46ch;
    }
    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    .hero-subtitle {
        margin-inline: auto;
    }
    .section-head {
        margin-bottom: 2.35rem;
    }
    .section-copy {
        font-size: 1.02rem;
    }
    .hero-footer .container {
        flex-direction: column;
        align-items: center;
        gap: 1.25rem;
    }
    .focus-grid {
        grid-template-columns: 1fr;
    }
    .filters {
        grid-template-columns: 1fr;
    }
    .marquee-track {
        animation-duration: 26s;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 76px;
    }
    .brand-logo-wrap {
        width: 210px;
        height: calc(var(--header-height) - 8px);
    }
    .section {
        padding-block: clamp(2.4rem, 8.5vw, 3.2rem);
    }
    .catalog-shell {
        padding: 1.25rem;
    }
    .hero {
        min-height: clamp(520px, 84vh, 620px);
    }
    .hero-content {
        padding: 1rem 0.75rem 0.5rem;
    }
    .hero-kicker {
        font-size: 0.72rem;
        letter-spacing: 1.2px;
    }
    .hero-title {
        font-size: clamp(2rem, 8.2vw, 3rem);
        margin-bottom: 0.85rem;
    }
    .hero-subtitle {
        font-size: clamp(0.98rem, 3.8vw, 1.08rem);
        max-width: 44ch;
        margin-bottom: 1.35rem;
    }
    .hero-btn {
        padding: 0.78rem 1.3rem;
        font-size: 0.95rem;
    }
    .hero-footer {
        padding: 1.1rem 0 0.95rem;
    }
    .hero-tabs {
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero-tab {
        padding: 0.45rem 0.8rem;
        font-size: 0.82rem;
    }
    .section-divider {
        height: 24px;
    }
    .section-divider span {
        inset-inline: 4%;
    }
    .marquee-item {
        font-size: 0.75rem;
        padding: 0.4rem 0.75rem;
    }
    .hero-arrow {
        display: none;
    }
    .stats {
        gap: 0.85rem;
        padding: 0.7rem 0.9rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    .stat-card {
        min-width: 86px;
    }
    .stat-card strong {
        font-size: 1.35rem;
    }
    .stat-card span {
        font-size: 0.72rem;
    }
    .focus-card {
        min-height: 480px;
        height: clamp(420px, 62vh, 480px);
    }
    .focus-content {
        padding: 1.25rem;
    }
    .focus-content h3 {
        font-size: 1.45rem;
    }
    .focus-copy {
        font-size: 0.92rem;
    }
    .catalog-head h3 {
        font-size: 1.25rem;
    }
    .catalog-head p {
        font-size: 0.9rem;
    }
    .filters input,
    .filters select {
        font-size: 0.95rem;
        padding: 0.7rem 0.9rem;
    }
    .modal-panel {
        grid-template-columns: 1fr;
        width: 90vw;
        max-height: 85vh;
    }
    .modal-image-wrap {
        aspect-ratio: 16 / 9;
        max-height: 250px;
    }
    .footer-bottom {
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(1200px, 100% - 1rem);
    }
    .hero {
        min-height: 500px;
    }
    .hero-content {
        padding: 0.75rem 0.5rem 0.25rem;
    }
    .hero-title {
        font-size: clamp(1.85rem, 9vw, 2.45rem);
    }
    .hero-subtitle {
        font-size: 0.95rem;
        max-width: 40ch;
    }
    .hero-actions {
        width: 100%;
        gap: 0.65rem;
    }
    .hero-btn {
        width: 100%;
        max-width: 360px;
        text-align: center;
        padding: 0.75rem 1rem;
    }
    .section-title {
        font-size: clamp(1.55rem, 7vw, 1.95rem);
    }
    .section-copy {
        font-size: 0.96rem;
    }
    .focus-card {
        min-height: 430px;
        height: clamp(380px, 58vh, 430px);
    }
    .focus-content {
        padding: 1rem;
    }
    .focus-content h3 {
        font-size: 1.25rem;
    }
    .focus-chip {
        font-size: 0.74rem;
        margin-bottom: 0.7rem;
    }
    .size-list {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    .catalog-shell {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --header-height: 72px;
    }
    .brand-logo-wrap {
        width: 180px;
    }
    .section {
        padding-block: 2.2rem 2.6rem;
    }
    .hero {
        min-height: 470px;
    }
    .hero-tabs {
        display: none;
    }
    .stats {
        width: 100%;
        justify-content: space-between;
        gap: 0.5rem;
        padding: 0.6rem 0.7rem;
    }
    .stat-card {
        min-width: 0;
        flex: 1 1 0;
    }
    .product-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .quick-view-btn {
        font-size: 0.82rem;
        padding: 0.5rem 0.9rem;
    }
}