/* ============================================================
   Sacred Render — Design System v2 (Multi-Page)
   ============================================================ */

/* ============================================================
   1. Custom Properties
   ============================================================ */

:root {
    --bg-primary:    #050508;
    --bg-secondary:  #0a0a14;
    --bg-card:       #0d0d18;
    --bg-elevated:   #12121f;

    --accent-blue:    #4080E0;
    --accent-purple:  #8B40C8;
    --accent-magenta: #C850C0;
    --accent-pink:    #E080B0;
    --accent-gold:    #D4A843;

    --gradient-brand: linear-gradient(135deg, #4080E0, #8B40C8, #C850C0);
    --gradient-text:  linear-gradient(135deg, #90C0FF, #C9A0DC, #E8C4F0, #C9A0DC);
    --gradient-gold:  linear-gradient(135deg, #D4A843, #C09530);
    --gradient-glow:  radial-gradient(circle, rgba(139, 64, 200, 0.3), transparent 70%);

    --text-primary:   #E8E4F0;
    --text-secondary: #9A8EA8;
    --text-muted:     #6A607A;

    --border-subtle:  rgba(139, 64, 200, 0.12);
    --border-hover:   rgba(139, 64, 200, 0.35);

    --font-heading: 'Cormorant Garamond', 'Georgia', serif;
    --font-body:    'Inter', -apple-system, sans-serif;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);

    --nav-height: 72px;
    --radius: 8px;
    --radius-sm: 4px;
}

/* ============================================================
   2. Reset & Base
   ============================================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    opacity: 0;
    transition: opacity 0.6s ease;
}

body.page-ready { opacity: 1; }

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(139, 64, 200, 0.25); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(139, 64, 200, 0.4); }

::selection { background: rgba(139, 64, 200, 0.3); color: #fff; }

/* ============================================================
   3. Layout
   ============================================================ */

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; }

/* ============================================================
   4. Sacred Geometry Canvas
   ============================================================ */

#sacred-bg {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

/* ============================================================
   5. Navigation
   ============================================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    z-index: 1000;
    transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}

.navbar.scrolled {
    background: rgba(5, 5, 8, 0.82);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    box-shadow: 0 1px 0 var(--border-subtle);
}

.nav-logo img {
    height: 36px;
    width: auto;
    opacity: 0.9;
    transition: opacity 0.3s;
}
.nav-logo:hover img { opacity: 1; }

.nav-links { display: flex; gap: 36px; }

.nav-link {
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gradient-brand);
    transition: width 0.3s var(--ease-out-expo);
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--text-primary); }
.nav-link.active::after { width: 100%; }

.nav-cart {
    position: relative;
    padding: 8px;
    color: var(--text-secondary);
    transition: color 0.3s;
}
.nav-cart:hover { color: var(--text-primary); }

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-purple);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.3s, transform 0.3s var(--ease-out-back);
}
.cart-count.visible { opacity: 1; transform: scale(1); }

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-secondary);
    transition: transform 0.3s, opacity 0.3s;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   6. Buttons
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    border: 1px solid rgba(139, 64, 200, 0.5);
    color: var(--text-primary);
    background: rgba(139, 64, 200, 0.08);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-brand);
    opacity: 0;
    transition: opacity 0.4s;
}

.btn-primary:hover {
    border-color: var(--accent-purple);
    box-shadow: 0 0 40px rgba(139, 64, 200, 0.2);
}
.btn-primary:hover::before { opacity: 0.12; }
.btn-primary span { position: relative; z-index: 1; }

.btn-secondary {
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    background: transparent;
}
.btn-secondary:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.btn-block { width: 100%; }

.btn-large { padding: 16px 48px; font-size: 0.88rem; }

.btn-added {
    border-color: #4CAF50 !important;
    background: rgba(76, 175, 80, 0.12) !important;
}

/* ============================================================
   7. Section Headers & Dividers
   ============================================================ */

.section-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-line {
    width: 50px;
    height: 1px;
    background: var(--gradient-brand);
    margin: 0 auto;
    opacity: 0.6;
}

.section-header { text-align: center; margin-bottom: 64px; }

.section-divider {
    display: flex;
    justify-content: center;
    padding: 20px 0;
    opacity: 0.5;
}
.section-divider img { height: 40px; width: auto; }

/* ============================================================
   8. Product Cards
   ============================================================ */

.product-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.5s var(--ease-out-expo), border-color 0.4s, box-shadow 0.4s;
    cursor: pointer;
    position: relative;
    text-decoration: none;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow:
        0 20px 60px rgba(139, 64, 200, 0.08),
        0 0 0 1px var(--border-hover);
}

.product-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--bg-secondary);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out-expo);
}

.product-card:hover .product-card-image img { transform: scale(1.05); }

.product-card-hover {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5, 5, 8, 0.75) 0%, rgba(5, 5, 8, 0.1) 40%, transparent 60%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 24px;
    opacity: 0;
    transition: opacity 0.4s;
}
.product-card:hover .product-card-hover { opacity: 1; }

.product-card-view {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-primary);
    padding: 8px 20px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(8px);
    transform: translateY(8px);
    transition: transform 0.4s var(--ease-out-expo), border-color 0.3s;
}
.product-card:hover .product-card-view { transform: translateY(0); }
.product-card-view:hover { border-color: rgba(255,255,255,0.5); }

.product-card-add {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(10, 10, 20, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(139, 64, 200, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.3s, transform 0.3s var(--ease-out-back), background 0.3s, border-color 0.3s;
    z-index: 2;
}
.product-card:hover .product-card-add { opacity: 1; transform: scale(1); }
.product-card-add:hover { background: rgba(139, 64, 200, 0.3); border-color: var(--accent-purple); }
.product-card-add.added { background: rgba(76, 175, 80, 0.3); border-color: #4CAF50; }

.product-card-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-card), rgba(139, 64, 200, 0.06));
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card-body { padding: 16px 20px 20px; }

.product-card-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.product-card-price {
    font-size: 0.88rem;
    color: var(--accent-gold);
    font-weight: 500;
}

.product-card-type {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 2px 8px;
    border: 1px solid var(--border-subtle);
    border-radius: 2px;
}

/* ============================================================
   9. Skeleton Loaders
   ============================================================ */

.skeleton-card {
    height: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
}

.skeleton-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(139, 64, 200, 0.04), transparent);
    animation: shimmer 1.8s ease-in-out infinite;
}

@keyframes shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

/* ============================================================
   10. Cart Drawer
   ============================================================ */

.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
    backdrop-filter: blur(4px);
}
.cart-overlay.open { opacity: 1; pointer-events: auto; }

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-subtle);
    z-index: 2001;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out-expo);
    display: flex;
    flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid var(--border-subtle);
}

.cart-header h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 400;
}

.cart-close {
    color: var(--text-muted);
    padding: 4px;
    transition: color 0.3s;
}
.cart-close:hover { color: var(--text-primary); }

.cart-items { flex: 1; overflow-y: auto; padding: 24px; }

.cart-empty {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 40px 0;
}

.cart-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.cart-item-image {
    width: 72px;
    height: 96px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-card);
}

.cart-item-info { flex: 1; }

.cart-item-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.cart-item-variant {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.cart-item-price {
    font-size: 0.9rem;
    color: var(--accent-gold);
    font-weight: 500;
}

.cart-item-remove {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-decoration: underline;
    transition: color 0.3s;
    padding: 0;
    margin-top: 4px;
    display: block;
}
.cart-item-remove:hover { color: #e06060; }

.cart-footer {
    padding: 24px;
    border-top: 1px solid var(--border-subtle);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.cart-note {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 10px;
}

/* ============================================================
   11. Scroll Reveal
   ============================================================ */

.reveal {
    opacity: 0;
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
    transition-delay: var(--delay, 0s);
}

.reveal.reveal-repeat {
    transition-duration: 1.1s;
}

.reveal.reveal-up    { transform: translateY(40px); }
.reveal.reveal-left  { transform: translateX(-40px); }
.reveal.reveal-right { transform: translateX(40px); }
.reveal.reveal-scale { transform: scale(0.95); }

.reveal.reveal-left.reveal-repeat  { transform: translateX(-80px); }
.reveal.reveal-right.reveal-repeat { transform: translateX(80px); }

.reveal.revealed {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* ============================================================
   12. Footer
   ============================================================ */

.site-footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-subtle);
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo { opacity: 0.7; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

.footer-col { display: flex; flex-direction: column; gap: 10px; }

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color 0.3s;
}
.footer-col a:hover { color: var(--accent-purple); }

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }

/* ============================================================
   LANDING PAGE
   ============================================================ */

/* --- Hero --- */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 24px;
    overflow: hidden;
}

.hero-bg-parallax {
    position: absolute;
    inset: -42%;
    z-index: -1;
    will-change: transform;
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    background: url('../images/hero_bg_sacred.png') center center / cover no-repeat;
    opacity: 0.55;
    animation: heroSpin 180s linear infinite;
}

.hero-bg-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../images/hero_bg_sacred.png') center center / cover no-repeat;
    opacity: 0.4;
    animation: heroSpinReverse 240s linear infinite;
    mix-blend-mode: screen;
}

@keyframes heroSpin {
    from { transform: rotate(0deg) scale(1.1); }
    to   { transform: rotate(360deg) scale(1.1); }
}

@keyframes heroSpinReverse {
    from { transform: rotate(0deg) scale(1.25); }
    to   { transform: rotate(-360deg) scale(1.25); }
}

.hero-logo-glow {
    position: absolute;
    width: 820px;
    height: 820px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(2, 2, 5, 0.97) 0%, rgba(2, 2, 5, 0.88) 25%, rgba(2, 2, 5, 0.6) 48%, transparent 72%);
    pointer-events: none;
    z-index: 0;
    transform: translateY(-13%);
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, rgba(5, 5, 8, 0.55) 0%, rgba(5, 5, 8, 0.2) 28%, transparent 48%),
        linear-gradient(to bottom, transparent 72%, var(--bg-primary) 100%);
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 640px;
    margin-top: -40px;
}

.hero-logo {
    max-width: 500px;
    width: 85vw;
    height: auto;
    filter: drop-shadow(0 0 60px rgba(139, 64, 200, 0.25));
    animation: heroGlow 6s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0%   { filter: drop-shadow(0 0 40px rgba(139, 64, 200, 0.2)); }
    100% { filter: drop-shadow(0 0 80px rgba(139, 64, 200, 0.35)) drop-shadow(0 0 120px rgba(64, 128, 224, 0.1)); }
}

.hero-divider {
    width: 60px;
    height: 1px;
    background: var(--gradient-brand);
    opacity: 0.5;
    margin: -30px 0 4px 0;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
    margin: 0;
}

.hero-sub {
    font-size: 0.88rem;
    color: var(--text-muted);
    letter-spacing: 0.06em;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-top: 48px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll-hint span {
    display: block;
    width: 20px;
    height: 30px;
    border: 1.5px solid var(--text-muted);
    border-radius: 10px;
    position: relative;
}

.hero-scroll-hint span::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    width: 3px;
    height: 6px;
    margin-left: -1.5px;
    background: var(--text-muted);
    border-radius: 2px;
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50%      { opacity: 0.3; transform: translateY(8px); }
}

/* --- Featured Track --- */

.featured-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 8px 0 24px;
    scrollbar-width: thin;
    scrollbar-color: rgba(139, 64, 200, 0.3) transparent;
}
.featured-track::-webkit-scrollbar { height: 4px; }
.featured-track::-webkit-scrollbar-track { background: transparent; }
.featured-track::-webkit-scrollbar-thumb { background: rgba(139, 64, 200, 0.3); border-radius: 2px; }

.featured-track .product-card {
    flex: 0 0 300px;
    scroll-snap-align: start;
}

.featured-placeholder { display: flex; gap: 24px; width: 100%; }
.featured-placeholder .skeleton-card { flex: 0 0 300px; }

/* --- Collections --- */

.collections-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.collection-card {
    padding: 36px 28px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    background: var(--bg-card);
    transition: transform 0.5s var(--ease-out-expo), border-color 0.4s, box-shadow 0.4s;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

.collection-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-brand);
    opacity: 0;
    transition: opacity 0.4s;
}

.collection-card > * { position: relative; z-index: 1; }

.collection-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 16px 48px rgba(139, 64, 200, 0.08);
}
.collection-card:hover::before { opacity: 0.04; }

.collection-card.collection-active { border-color: rgba(139, 64, 200, 0.25); }

.collection-icon { color: var(--accent-purple); margin-bottom: 4px; }

.collection-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--text-primary);
}

.collection-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex: 1;
}

.collection-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 3px;
    background: rgba(212, 168, 67, 0.12);
    color: var(--accent-gold);
    align-self: flex-start;
}

.collection-badge.badge-soon {
    background: rgba(100, 100, 130, 0.1);
    color: var(--text-muted);
}

/* --- Philosophy --- */

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    overflow: visible;
    padding-left: 90px;
}

.philosophy-heading {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 24px;
}

.philosophy-body {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.philosophy-stats {
    display: flex;
    gap: 40px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.philosophy-visual {
    position: relative;
}

.philosophy-visual.reveal-repeat:not(.revealed) {
    opacity: 0;
    transform: translateX(200px);
}

.philosophy-visual.reveal-repeat.revealed {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 1.2s ease-out, transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: 0.15s;
}

.philosophy-image-frame {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    aspect-ratio: 3 / 4;
    background: var(--bg-card);
}

.philosophy-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 8s linear;
}
.philosophy-image-frame:hover .philosophy-image { transform: scale(1.04); }

.philosophy-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translate(-50%, -50%);
    background: var(--gradient-glow);
    opacity: 0.4;
    pointer-events: none;
    z-index: -1;
    filter: blur(40px);
}

/* --- Quality --- */

.quality {
    position: relative;
    overflow: hidden;
}

.quality-bg {
    position: absolute;
    inset: -50% 0;
    background: url('../images/quality_bg_v3.png') center center / cover no-repeat;
    opacity: 0.35;
    will-change: transform;
}

.quality::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 20%, var(--bg-primary) 70%);
    z-index: 1;
    pointer-events: none;
}

.quality > .container { position: relative; z-index: 2; }

.quality-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.quality-item {
    padding: 36px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    background: var(--bg-card);
    transition: border-color 0.4s, transform 0.5s var(--ease-out-expo);
}
.quality-item:hover { border-color: var(--border-hover); transform: translateY(-3px); }

.quality-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(139, 64, 200, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-purple);
    margin-bottom: 20px;
}

.quality-item h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.quality-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Newsletter --- */

.newsletter { padding: 100px 0; }

.newsletter-content {
    text-align: center;
    max-width: 540px;
    margin: 0 auto;
    padding: 60px 40px;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    background: var(--bg-card);
    position: relative;
    overflow: hidden;
}

.newsletter-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(139, 64, 200, 0.04), transparent 50%);
    pointer-events: none;
}

.newsletter-content > * { position: relative; }

.newsletter-content h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.newsletter-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.newsletter-form { display: flex; gap: 10px; max-width: 400px; margin: 0 auto; }

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font-body);
    outline: none;
    transition: border-color 0.3s;
}

.newsletter-form input::placeholder { color: var(--text-muted); }
.newsletter-form input:focus { border-color: var(--accent-purple); }
.newsletter-form .btn { padding: 12px 24px; white-space: nowrap; }

/* ============================================================
   SHOP PAGE
   ============================================================ */

/* --- Shop Header --- */

.shop-hero {
    padding: calc(var(--nav-height) + 48px) 0 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.shop-hero-bg {
    position: absolute;
    inset: 0;
    background: url('../images/shop_header_bg.png') center center / cover no-repeat;
    opacity: 0.4;
    z-index: -1;
}

.shop-hero .section-title { margin-bottom: 8px; }

.shop-hero-sub {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* --- Filter Bar --- */

#filter-sentinel { height: 1px; margin: 0; padding: 0; }

.filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
    z-index: 10;
    transition: padding 0.3s, background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}

.filter-bar.stuck {
    position: sticky;
    top: var(--nav-height);
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    padding: 12px 24px;
    margin-left: -24px;
    margin-right: -24px;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    border-radius: 0;
}

.shop-filters {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-btn {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
    border: 1px solid transparent;
    transition: all 0.3s;
}

.filter-btn:hover {
    color: var(--text-secondary);
    border-color: var(--border-subtle);
}

.filter-btn.active {
    color: var(--text-primary);
    border-color: var(--accent-purple);
    background: rgba(139, 64, 200, 0.1);
}

.filter-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.shop-sort {
    padding: 6px 12px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: var(--font-body);
    outline: none;
    cursor: pointer;
    transition: border-color 0.3s;
    appearance: none;
    -webkit-appearance: none;
    padding-right: 28px;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%236A607A' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.shop-sort:focus { border-color: var(--accent-purple); }

.shop-search {
    min-width: 180px;
    padding: 6px 12px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: var(--font-body);
    outline: none;
    transition: border-color 0.3s;
}

.shop-search:focus { border-color: var(--accent-purple); }

.product-count {
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* --- Type Selector (Shop page) --- */
.type-selector {
    padding: 100px 0 32px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.type-cards {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
    margin-bottom: 20px;
}
.type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 20px 12px;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.3s;
    min-width: 90px;
}
.type-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-2px);
}
.type-card.active {
    border-color: var(--accent-purple);
    background: rgba(139,64,200,0.12);
    box-shadow: 0 0 20px rgba(139,64,200,0.15);
}
.type-card-icon {
    width: 36px;
    height: 36px;
}
.type-card-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--text-muted);
    transition: stroke 0.3s;
}
.type-card.active .type-card-icon svg { stroke: var(--accent-purple); }
.type-card-label {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-secondary);
}
.type-card.active .type-card-label { color: #fff; }
.type-card-from {
    font-size: 0.7rem;
    color: var(--text-muted);
}
.type-search-wrap {
    max-width: 320px;
    margin: 0 auto;
}
.type-search-wrap .shop-search {
    width: 100%;
    padding: 10px 16px;
    font-size: 0.88rem;
    border-radius: 24px;
    text-align: center;
}

/* --- Design Grid --- */
.grid-section {
    padding: 0 0 80px;
    position: relative;
    z-index: 1;
}
.grid-count {
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    letter-spacing: 0.06em;
}
.design-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}
.grid-card {
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.3s;
    overflow: hidden;
    padding: 0;
    text-align: left;
}
.grid-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(139,64,200,0.12);
}
.grid-card-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: #0a0a14;
}
.grid-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s;
}
.grid-card:hover .grid-card-image img {
    transform: scale(1.05);
}
.grid-card-body {
    padding: 12px 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.grid-card-title {
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 400;
    color: #fff;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.grid-card-price {
    font-size: 0.82rem;
    color: var(--accent-gold);
}
.grid-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

/* --- Detail Overlay (carousel through designs) --- */
.carousel-detail {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s, visibility 0.3s;
}
.carousel-detail.open {
    visibility: visible;
    opacity: 1;
}
.carousel-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(6px);
}
.carousel-panel {
    position: relative;
    width: 94vw;
    max-width: 1100px;
    max-height: 92vh;
    overflow-y: auto;
    z-index: 1;
    display: flex;
    align-items: stretch;
    gap: 0;
}
.carousel-panel-header {
    position: absolute;
    top: 12px;
    right: 16px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 16px;
}
.carousel-counter {
    font-size: 0.82rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}
.carousel-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    background: rgba(20,20,30,0.8);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}
.carousel-close:hover {
    border-color: var(--accent-purple);
    color: #fff;
}
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    background: rgba(20,20,30,0.8);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}
.carousel-prev { left: -4px; }
.carousel-next { right: -4px; }
.carousel-arrow:hover {
    border-color: var(--accent-purple);
    color: #fff;
    background: rgba(139,64,200,0.15);
}
.carousel-slide {
    flex: 1;
    transition: opacity 0.3s ease;
}
.carousel-slide.slide-enter {
    opacity: 0;
}

/* --- Slide Layout (inside detail overlay) --- */
.slide-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    padding: 24px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
}
.slide-gallery {}
.slide-main-image-wrap {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 8px;
    background: #0a0a14;
    display: flex;
    align-items: center;
    justify-content: center;
}
.slide-main-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.slide-thumbs {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
}
.slide-thumb {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s;
    padding: 0;
    background: #0a0a14;
}
.slide-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.slide-thumb.active,
.slide-thumb:hover {
    border-color: var(--accent-purple);
}

/* --- Slide Info --- */
.slide-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8px 0;
}
.slide-product-type {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-purple);
    margin-bottom: 8px;
}
.slide-title {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 300;
    line-height: 1.3;
    color: #fff;
    margin-bottom: 12px;
}
.slide-price {
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--accent-gold);
    margin-bottom: 4px;
}
.slide-divider {
    height: 1px;
    background: rgba(255,255,255,0.06);
    margin: 16px 0;
}
.slide-sizes {
    margin-bottom: 20px;
}
.slide-sizes-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.slide-size-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.slide-size-btn {
    padding: 8px 18px;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    background: transparent;
}
.slide-size-btn:hover {
    border-color: var(--accent-purple);
    color: #fff;
}
.slide-size-btn.active {
    border-color: var(--accent-purple);
    background: rgba(139,64,200,0.15);
    color: #fff;
}
.slide-add-btn {
    margin-bottom: 20px;
}
.slide-description {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-muted);
    max-height: 120px;
    overflow-y: auto;
}
.slide-description p { margin: 0; }

.shop-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.shop-empty-text {
    color: var(--text-muted);
    font-size: 1rem;
}

/* --- Load More --- */

.load-more-wrap {
    text-align: center;
    padding: 48px 0 0;
}

.load-more-wrap .btn { min-width: 200px; }

/* ============================================================
   PRODUCT DETAIL PAGE
   ============================================================ */

/* --- Breadcrumb --- */

.breadcrumb {
    padding: calc(var(--nav-height) + 24px) 0 0;
    position: relative;
    z-index: 1;
}

.breadcrumb-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.breadcrumb-inner a {
    color: var(--text-muted);
    transition: color 0.3s;
}
.breadcrumb-inner a:hover { color: var(--accent-purple); }

.breadcrumb-sep { opacity: 0.4; }

.breadcrumb-current {
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
}

/* --- Product Loading --- */

.product-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    position: relative;
    z-index: 1;
}

.product-loading-spinner {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-subtle);
    border-top-color: var(--accent-purple);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* --- Product Detail Layout --- */

.product-detail {
    display: none;
    padding: 40px 0 80px;
    position: relative;
    z-index: 1;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 64px;
    align-items: start;
}

/* --- Product Gallery --- */

.product-gallery { position: sticky; top: calc(var(--nav-height) + 24px); }

.product-main-image-wrap {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    aspect-ratio: 1 / 1;
    margin-bottom: 12px;
}

.product-main-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s var(--ease-out-expo);
    cursor: zoom-in;
}

.product-main-image-wrap:hover img { transform: scale(1.08); }

.product-thumbs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0;
}

.product-thumb {
    flex: 0 0 72px;
    height: 72px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.3s, opacity 0.3s;
    opacity: 0.6;
    background: var(--bg-card);
    padding: 0;
}
.product-thumb:hover { opacity: 0.9; }
.product-thumb.active { border-color: var(--accent-purple); opacity: 1; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* --- Product Info --- */

.product-info { padding-top: 8px; }

.product-type-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 12px;
}

.product-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.25;
    margin-bottom: 16px;
}

.product-price {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--accent-gold);
    margin-bottom: 32px;
}

.product-divider {
    width: 100%;
    height: 1px;
    background: var(--border-subtle);
    margin: 24px 0;
}

.variant-wrap { margin-bottom: 24px; }

.variant-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.variant-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.92rem;
    font-family: var(--font-body);
    outline: none;
    cursor: pointer;
    transition: border-color 0.3s;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%239A8EA8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}
.variant-select:focus { border-color: var(--accent-purple); }

.product-shipping-note {
    margin-top: 14px;
    text-align: center;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    color: var(--accent-gold);
}

.add-to-cart-btn {
    width: 100%;
    padding: 16px 32px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    border: 1px solid var(--accent-purple);
    background: linear-gradient(135deg, rgba(139, 64, 200, 0.25), rgba(200, 80, 192, 0.15));
    cursor: pointer;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.add-to-cart-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-brand);
    opacity: 0;
    transition: opacity 0.4s;
}

.add-to-cart-btn:hover {
    box-shadow: 0 0 40px rgba(139, 64, 200, 0.3);
    transform: translateY(-1px);
}
.add-to-cart-btn:hover::before { opacity: 0.15; }

.add-to-cart-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.add-to-cart-btn.btn-added {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.15);
}

.product-description {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
}

.product-description h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.product-description-body {
    font-size: 0.92rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.product-description-body p { margin-bottom: 12px; }

/* --- Family Switcher --- */
.family-switcher {
    margin-top: 24px;
    padding: 16px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.family-switcher-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    letter-spacing: 0.03em;
}
.family-switcher-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.family-switcher-link {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid rgba(139,64,200,0.3);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.family-switcher-link:hover {
    border-color: var(--accent);
    background: rgba(139,64,200,0.08);
    color: #fff;
}

/* --- Related Products --- */

.related-section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
    .philosophy-grid { grid-template-columns: 1fr; gap: 48px; }
    .collections-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 40px; }
    .product-gallery { position: static; }
    .slide-layout { grid-template-columns: 1fr; gap: 24px; }
    .slide-main-image-wrap { aspect-ratio: 4/3; }
    .slide-title { font-size: 1.4rem; }
}

@media (max-width: 768px) {
    :root { --nav-height: 60px; }

    .nav-links {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(5, 5, 8, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 32px;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s;
        z-index: 999;
    }
    .nav-links.open { opacity: 1; pointer-events: auto; }
    .nav-link { font-size: 1.1rem; letter-spacing: 0.12em; }
    .nav-hamburger { display: flex; z-index: 1001; }

    .section { padding: 80px 0; }
    .section-header { margin-bottom: 40px; }

    .hero-logo { max-width: 340px; }
    .hero-tagline { font-size: 1.1rem; }

    .quality-grid { grid-template-columns: 1fr; }
    .collections-grid { grid-template-columns: 1fr; }

    .philosophy-stats { gap: 24px; }

    .type-cards { gap: 8px; }
    .type-card { min-width: 70px; padding: 12px 14px 10px; }
    .type-card-icon { width: 28px; height: 28px; }
    .type-card-from { display: none; }
    .design-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
    .carousel-panel { width: 98vw; }
    .carousel-arrow { width: 36px; height: 36px; }
    .carousel-arrow svg { width: 20px; height: 20px; }
    .slide-layout { padding: 16px; gap: 20px; }

    .featured-track .product-card { flex: 0 0 260px; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
    .footer-brand { order: -1; }

    .newsletter-form { flex-direction: column; }
    .newsletter-content { padding: 40px 24px; }
}

@media (max-width: 480px) {
    .philosophy-stats { flex-direction: column; gap: 16px; }
    .type-selector { padding: 80px 0 20px; }
    .type-card-label { font-size: 0.7rem; }
    .design-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
    .grid-card-body { padding: 8px 10px 10px; }
    .grid-card-title { font-size: 0.8rem; }
    .slide-layout { grid-template-columns: 1fr; }
    .slide-main-image-wrap { aspect-ratio: 1; }
    .carousel-arrow { width: 32px; height: 32px; }
    .slide-title { font-size: 1.2rem; }
    .slide-price { font-size: 1.1rem; }
    .product-card-body { padding: 12px 14px 16px; }
    .product-card-title { font-size: 0.95rem; }
    .product-card-hover { display: none; }
    .product-card-add { opacity: 1; transform: scale(1); }

    .product-title { font-size: 1.6rem; }
    .product-main-image-wrap { aspect-ratio: auto; }

    .related-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

    .hero-cta { flex-direction: column; align-items: center; }
    .hero-cta .btn { width: 100%; max-width: 280px; }
}