/* =====================================================
   GEM.CSS — Emerald Peak Gem Catalogue
   @import home.css for shared design system
   ===================================================== */

@import url('home.css');

/* ══════════════════════════════════════════════
   PAGE HERO
══════════════════════════════════════════════ */
.gems-hero {
    position: relative; height: 100vh; min-height: 800px;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; background: var(--dark);
}
.gems-hero-bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 70% 55% at 15% 50%, rgba(201,149,42,0.14) 0%, transparent 55%),
        radial-gradient(ellipse 50% 70% at 85% 40%, rgba(201,149,42,0.08) 0%, transparent 55%),
        radial-gradient(ellipse 100% 100% at 50% 50%, rgba(13,21,38,0.85) 0%, var(--dark) 100%);
}
/* Animated crystal grid lines in hero */
.gems-hero-grid {
    position: absolute; inset: 0; overflow: hidden; opacity: 0.04;
    background-image:
        repeating-linear-gradient(0deg,   transparent, transparent 60px, rgba(201,149,42,1) 60px, rgba(201,149,42,1) 61px),
        repeating-linear-gradient(90deg,  transparent, transparent 60px, rgba(201,149,42,1) 60px, rgba(201,149,42,1) 61px);
    animation: gridDrift 20s linear infinite;
}
@keyframes gridDrift { 0% { transform: translate(0,0); } 100% { transform: translate(60px,60px); } }

/* Floating jewels bg */
.jewel-float {
    position: absolute; opacity: 0; pointer-events: none;
    animation: jewelfloat 14s ease-in-out infinite;
}
@keyframes jewelfloat {
    0%   { opacity: 0;   transform: translateY(0) rotate(0deg) scale(0.8); }
    10%  { opacity: 0.5; }
    90%  { opacity: 0.2; }
    100% { opacity: 0;   transform: translateY(-80vh) rotate(180deg) scale(1.2); }
}

.gems-hero-content {
    position: relative; z-index: 2; text-align: center; padding: 0 24px; max-width: 1200px;
}
.gems-hero-breadcrumb {
    display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 28px;
    opacity: 0; animation: fadeUp 0.9s ease 0.2s forwards;
}
.gems-hero-breadcrumb a { color: rgba(240,236,228,0.4); font-size: 0.7rem; letter-spacing: 3px; text-transform: uppercase; text-decoration: none; transition: 0.3s; }
.gems-hero-breadcrumb a:hover { color: var(--gold); }
.gems-hero-breadcrumb span { color: rgba(201,149,42,0.4); font-size: 0.65rem; }
.gems-hero-breadcrumb .current { color: var(--gold); }

.gems-hero-label {
    font-family: 'Cormorant Garamond', serif; font-size: 0.85rem; letter-spacing: 6px;
    color: var(--gold); text-transform: uppercase; margin-bottom: 20px;
    opacity: 0; animation: fadeUp 0.9s ease 0.4s forwards;
}
.gems-hero-content h1 {
    font-family: 'Cinzel', serif;
    font-size: clamp(2.8rem, 7vw, 6rem); letter-spacing: 0.1em; font-weight: 400; line-height: 1.05;
    opacity: 0; animation: fadeUp 0.9s ease 0.6s forwards;
}
.gems-hero-content h1 em {
    font-style: italic; color: var(--gold);
    font-family: 'Cormorant Garamond', serif; font-size: 1.15em; font-weight: 300;
}
.gems-hero-sub {
    font-size: 0.82rem; letter-spacing: 4px; color: rgba(240,236,228,0.5);
    text-transform: uppercase; margin-top: 22px;
    opacity: 0; animation: fadeUp 0.9s ease 0.8s forwards;
}
.gems-hero-divider {
    display: flex; align-items: center; justify-content: center; gap: 16px; margin: 40px auto 0;
    opacity: 0; animation: fadeUp 0.9s ease 1s forwards;
}
.gems-hero-divider::before,
.gems-hero-divider::after {
    content: ''; display: block; width: 80px; height: 1px;
    background: linear-gradient(to right, transparent, var(--gold));
}
.gems-hero-divider::after { background: linear-gradient(to left, transparent, var(--gold)); }
.gems-hero-divider span { color: var(--gold); font-size: 0.85rem; }

/* Hero stats row */
.gems-hero-stats {
    display: flex; gap: 40px; justify-content: center; margin-top: 50px; flex-wrap: wrap;
    opacity: 0; animation: fadeUp 0.9s ease 1.1s forwards;
}
.h-stat { text-align: center; }
.h-stat .hn { font-family: 'Cinzel', serif; font-size: 1.8rem; color: var(--gold); font-weight: 700; line-height: 1; }
.h-stat .hl { font-size: 0.65rem; letter-spacing: 3px; text-transform: uppercase; color: var(--text-muted); margin-top: 4px; }

/* Scroll cue */
.gems-scroll-cue {
    position: absolute; bottom: 38px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 3;
    opacity: 0; animation: fadeUp 0.9s ease 1.3s forwards;
}
.gems-scroll-cue span { font-size: 0.62rem; letter-spacing: 4px; text-transform: uppercase; color: rgba(240,236,228,0.3); }
.gems-scroll-line {
    width: 1px; height: 50px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: lineBreath 2s ease-in-out infinite;
}
@keyframes lineBreath { 0%,100%{opacity:0.3;transform:scaleY(1)} 50%{opacity:1;transform:scaleY(1.15);transform-origin:top} }

/* ══════════════════════════════════════════════
   CATEGORY FILTER BAR
══════════════════════════════════════════════ */
.filter-section {
    position: sticky; top: 68px; z-index: 800;
    background: rgba(8,12,24,0.95); backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201,149,42,0.12);
    padding: 0 6%;
}
.filter-inner {
    max-width: 1400px; margin: 0 auto;
    display: flex; align-items: center; gap: 0;
    overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.filter-inner::-webkit-scrollbar { display: none; }
.filter-btn {
    flex-shrink: 0; padding: 18px 22px;
    border: none; background: none; cursor: pointer;
    font-family: 'Jost', sans-serif; font-size: 0.72rem; letter-spacing: 2px;
    text-transform: uppercase; color: rgba(240,236,228,0.5);
    border-bottom: 2px solid transparent; transition: all 0.3s; white-space: nowrap;
    display: flex; align-items: center; gap: 8px;
}
.filter-btn .f-icon { font-size: 0.9rem; }
.filter-btn:hover { color: var(--gold-light); }
.filter-btn.active { color: var(--gold); border-bottom-color: var(--gold); }

/* ══════════════════════════════════════════════
   CATALOGUE MAIN
══════════════════════════════════════════════ */
.catalogue-section {
    position: relative; z-index: 10;
    background: var(--dark); padding: 80px 6% 120px;
}
.catalogue-inner { max-width: 1400px; margin: 0 auto; }

/* Category block */
.cat-block { margin-bottom: 100px; }
.cat-block:last-child { margin-bottom: 0; }

/* Category header */
.cat-header {
    display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px;
    margin-bottom: 48px; padding-bottom: 24px;
    border-bottom: 1px solid rgba(201,149,42,0.12);
}
.cat-num {
    font-family: 'Cinzel', serif; font-size: 3.5rem; color: rgba(201,149,42,0.12);
    font-weight: 700; line-height: 1; letter-spacing: -2px;
    min-width: 60px;
}
.cat-info { }
.cat-label {
    font-size: 0.65rem; letter-spacing: 4px; text-transform: uppercase; color: var(--gold);
    margin-bottom: 6px; display: block;
}
.cat-title {
    font-family: 'Cinzel', serif; font-size: clamp(1.4rem, 2.5vw, 2rem);
    color: var(--white); line-height: 1.2; margin-bottom: 8px;
}
.cat-desc { color: var(--text-muted); font-size: 0.85rem; line-height: 1.7; font-weight: 300; max-width: 600px; }
.cat-count {
    font-family: 'Cinzel', serif; font-size: 0.7rem; letter-spacing: 2px;
    color: var(--text-muted); text-align: right; white-space: nowrap;
}
.cat-count span { color: var(--gold); font-size: 1.4rem; display: block; }

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

/* ══════════════════════════════════════════════
   3D GEM CARD
══════════════════════════════════════════════ */
.gem-card-3d {
    background: var(--dark-3);
    border: 1px solid rgba(201,149,42,0.1);
    border-radius: 22px; overflow: hidden;
    cursor: pointer; position: relative;
    transition: border-color 0.4s, box-shadow 0.4s;
    transform-style: preserve-3d;
}
.gem-card-3d:hover {
    border-color: rgba(201,149,42,0.4);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5), 0 0 40px rgba(201,149,42,0.08);
}

/* Card image zone */
.gc-img-zone {
    position: relative; height: 220px; overflow: hidden;
    background: linear-gradient(135deg, rgba(13,21,38,0.9), rgba(15,26,46,0.95));
}
.gc-img-zone img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s ease, filter 0.4s;
    filter: saturate(0.85) brightness(0.9);
}
.gem-card-3d:hover .gc-img-zone img { transform: scale(1.08); filter: saturate(1.1) brightness(1); }

/* Shimmer overlay on image */
.gc-shimmer {
    position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(135deg, transparent 30%, rgba(201,149,42,0.08) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}
.gem-card-3d:hover .gc-shimmer { transform: translateX(100%); }

/* Availability badge */
.gc-avail {
    position: absolute; top: 14px; left: 14px; z-index: 2;
    padding: 4px 10px; border-radius: 20px; font-size: 0.62rem; letter-spacing: 2px; text-transform: uppercase;
    font-weight: 500;
}
.gc-avail.available { background: rgba(52,211,153,0.15); border: 1px solid rgba(52,211,153,0.35); color: #34d399; }
.gc-avail.request   { background: rgba(201,149,42,0.15); border: 1px solid rgba(201,149,42,0.3); color: var(--gold); }

/* Rarity badge top-right */
.gc-rarity {
    position: absolute; top: 14px; right: 14px; z-index: 2;
    padding: 4px 10px; border-radius: 20px; font-size: 0.6rem; letter-spacing: 2px; text-transform: uppercase;
    background: rgba(8,12,24,0.7); border: 1px solid rgba(201,149,42,0.2); color: var(--text-muted);
    backdrop-filter: blur(6px);
}

/* Color swatch dot */
.gc-color-dot {
    position: absolute; bottom: 14px; right: 14px; z-index: 2;
    width: 20px; height: 20px; border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.3);
    box-shadow: 0 0 10px rgba(0,0,0,0.4);
}

/* Quick-view eye */
.gc-eye {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%) scale(0.7);
    width: 50px; height: 50px; border-radius: 50%;
    background: rgba(201,149,42,0.85); display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; opacity: 0; transition: all 0.3s; z-index: 3;
}
.gem-card-3d:hover .gc-eye { opacity: 1; transform: translate(-50%,-50%) scale(1); }

/* Card body */
.gc-body { padding: 22px 22px 20px; }
.gc-cat-tag {
    font-size: 0.6rem; letter-spacing: 3px; text-transform: uppercase; color: var(--gold);
    margin-bottom: 8px; display: block; opacity: 0.8;
}
.gc-name {
    font-family: 'Cinzel', serif; font-size: 1rem; color: var(--white);
    margin-bottom: 8px; line-height: 1.3;
}
.gc-desc {
    color: var(--text-muted); font-size: 0.8rem; line-height: 1.65;
    font-weight: 300; margin-bottom: 16px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
/* Quick specs chips */
.gc-chips {
    display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px;
}
.gc-chip {
    padding: 3px 10px; border-radius: 20px; font-size: 0.6rem; letter-spacing: 1.5px;
    text-transform: uppercase; border: 1px solid rgba(201,149,42,0.2);
    color: var(--text-muted);
}
/* Price row */
.gc-price-row {
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.05);
}
.gc-price { font-family: 'Cinzel', serif; font-size: 0.85rem; color: var(--gold); }
.gc-price .per { font-family: 'Jost', sans-serif; font-size: 0.62rem; letter-spacing: 1px; color: var(--text-muted); margin-left: 4px; }
.gc-more-btn {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(201,149,42,0.1); border: 1px solid rgba(201,149,42,0.2);
    display: flex; align-items: center; justify-content: center;
    transition: 0.3s; flex-shrink: 0;
}
.gem-card-3d:hover .gc-more-btn { background: var(--gold); border-color: var(--gold); }
.gc-more-btn svg {
    width: 14px; height: 14px; stroke: var(--gold); fill: none;
    stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
    transition: stroke 0.3s;
}
.gem-card-3d:hover .gc-more-btn svg { stroke: var(--dark); }

/* ══════════════════════════════════════════════
   GEM DETAIL MODAL
══════════════════════════════════════════════ */
.gem-modal-overlay {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(4,7,16,0.92); backdrop-filter: blur(14px);
    display: flex; align-items: center; justify-content: center;
    padding: 20px; opacity: 0; visibility: hidden; transition: all 0.4s ease;
}
.gem-modal-overlay.active { opacity: 1; visibility: visible; }

.gem-modal {
    background: var(--dark-2); border: 1px solid rgba(201,149,42,0.2);
    border-radius: 28px; max-width: 860px; width: 100%; max-height: 92vh;
    overflow-y: auto; position: relative;
    transform: scale(0.92) translateY(24px); transition: all 0.4s ease;
}
.gem-modal-overlay.active .gem-modal { transform: scale(1) translateY(0); }

/* Modal close */
.gm-close {
    position: absolute; top: 18px; right: 18px; z-index: 10;
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(201,149,42,0.1); border: 1px solid rgba(201,149,42,0.2);
    color: var(--white); font-size: 1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center; transition: 0.3s;
}
.gm-close:hover { background: var(--gold); color: var(--dark); border-color: var(--gold); }

/* Modal inner layout */
.gm-inner { display: grid; grid-template-columns: 1fr 1fr; }

.gm-3d-gem-wrap {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--dark-3), var(--dark-2));
    border-radius: 28px 0 0 0;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

/* The 3D rotating gem in modal */
.modal-gem-scene { perspective: 800px; }
.modal-gem-3d {
    width: 160px; height: 160px; position: relative;
    transform-style: preserve-3d;
    animation: modalGemSpin 10s linear infinite;
}
@keyframes modalGemSpin {
    0%   { transform: rotateY(0deg)   rotateX(20deg); }
    100% { transform: rotateY(360deg) rotateX(20deg); }
}
.modal-gem-3d:hover { animation-play-state: paused; }
.mgem-svg { width: 160px; height: 160px; filter: drop-shadow(0 0 24px rgba(201,149,42,0.6)); }

/* Pulse glow behind modal gem */
.mgem-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 220px; height: 220px; border-radius: 50%;
    background: radial-gradient(circle, rgba(201,149,42,0.15) 0%, transparent 70%);
    animation: mgemGlowPulse 2.5s ease-in-out infinite;
    pointer-events: none;
}
@keyframes mgemGlowPulse { 0%,100%{opacity:0.6;transform:translate(-50%,-50%) scale(1)} 50%{opacity:1;transform:translate(-50%,-50%) scale(1.15)} }

.gm-thumbstrip {
    display: flex; gap: 8px; padding: 12px 14px;
    background: rgba(0,0,0,0.35);
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}
.gm-thumbstrip::-webkit-scrollbar { display: none; }
.gm-thumb {
    width: 66px; height: 52px; object-fit: cover; border-radius: 8px;
    cursor: pointer; border: 2px solid transparent; transition: 0.3s; flex-shrink: 0;
    filter: brightness(0.8);
}
.gm-thumb.active, .gm-thumb:hover { border-color: var(--gold); filter: brightness(1); }

/* Right: info */
.gm-info { padding: 36px 34px 34px; }
.gm-cat-tag {
    font-size: 0.65rem; letter-spacing: 4px; text-transform: uppercase; color: var(--gold);
    margin-bottom: 10px; display: block;
}
.gm-name { font-family: 'Cinzel', serif; font-size: 1.7rem; color: var(--white); margin-bottom: 6px; line-height: 1.2; }
.gm-gold-line { width: 36px; height: 2px; background: var(--gold); margin: 14px 0 18px; }
.gm-desc { color: var(--text-muted); font-size: 0.87rem; line-height: 1.85; font-weight: 300; margin-bottom: 22px; }

/* Specs table */
.gm-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 22px; }
.gm-spec-row {
    background: rgba(201,149,42,0.05); border: 1px solid rgba(201,149,42,0.12);
    border-radius: 10px; padding: 12px 14px;
}
.gm-spec-row .sk { font-size: 0.6rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.gm-spec-row .sv { font-family: 'Cormorant Garamond', serif; font-size: 0.95rem; color: var(--white); }

/* Price badge */
.gm-price-wrap {
    background: rgba(201,149,42,0.07); border: 1px solid rgba(201,149,42,0.2);
    border-radius: 12px; padding: 16px 18px; margin-bottom: 22px;
    display: flex; align-items: center; justify-content: space-between;
}
.gm-price-wrap .label { font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); }
.gm-price-wrap .price { font-family: 'Cinzel', serif; font-size: 1.1rem; color: var(--gold); font-weight: 600; }
.gm-price-wrap .per   { font-size: 0.7rem; color: var(--text-muted); }

/* Action buttons */
.gm-actions { display: flex; gap: 10px; }
.gm-btn-primary {
    flex: 1; padding: 13px 20px; background: var(--gold); color: var(--dark);
    font-family: 'Cinzel', serif; font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase;
    text-decoration: none; border-radius: 6px; text-align: center; transition: 0.3s; font-weight: 600;
    border: none; cursor: pointer;
}
.gm-btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,149,42,0.4); }
.gm-btn-outline {
    padding: 13px 18px; border: 1px solid rgba(201,149,42,0.4); color: var(--gold);
    font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase;
    text-decoration: none; border-radius: 6px; text-align: center; transition: 0.3s;
    background: none; cursor: pointer; font-family: 'Cinzel', serif;
    display: flex; align-items: center; gap: 6px;
}
.gm-btn-outline:hover { background: rgba(201,149,42,0.08); transform: translateY(-2px); }

/* ══════════════════════════════════════════════
   QUICK INQUIRY STRIP
══════════════════════════════════════════════ */
.inquiry-strip {
    background: linear-gradient(135deg, var(--dark-2) 0%, var(--dark-3) 100%);
    padding: 80px 6%; text-align: center; position: relative; overflow: hidden;
    border-top: 1px solid rgba(201,149,42,0.1);
}
.inquiry-strip::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 100% at 50% 50%, rgba(201,149,42,0.06) 0%, transparent 60%);
}
.inquiry-inner { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; }
.inquiry-inner h2 { font-family: 'Cinzel', serif; font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--white); margin-bottom: 14px; }
.inquiry-inner h2 em { font-style: italic; color: var(--gold); font-family: 'Cormorant Garamond', serif; font-size: 1.15em; }
.inquiry-inner p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.8; margin-bottom: 36px; }
.inquiry-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.ibtn-primary {
    padding: 15px 38px; background: var(--gold); color: var(--dark);
    font-family: 'Cinzel', serif; font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase;
    text-decoration: none; border-radius: 3px; transition: 0.3s; font-weight: 600;
    box-shadow: 0 8px 24px rgba(201,149,42,0.3);
}
.ibtn-primary:hover { background: var(--gold-light); transform: translateY(-3px); }
.ibtn-outline {
    padding: 15px 38px; border: 1px solid rgba(201,149,42,0.4); color: var(--gold);
    font-family: 'Cinzel', serif; font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase;
    text-decoration: none; border-radius: 3px; transition: 0.3s;
}
.ibtn-outline:hover { background: rgba(201,149,42,0.08); transform: translateY(-3px); }

/* ══════════════════════════════════════════════
   HIDE / SHOW CATEGORIES
══════════════════════════════════════════════ */
.cat-block { display: block; }
.cat-block.hidden { display: none; }

/* ══════════════════════════════════════════════
   MODAL PHOTO VIEWER
══════════════════════════════════════════════ */

/* Hide/show states */
.gm-hidden  { opacity: 0 !important; pointer-events: none !important; transform: scale(0.92) !important; }
.gm-visible { opacity: 1 !important; pointer-events: all !important; }

/* Hint text inside 3D wrap */
.gm-view-hint {
    position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
    font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase;
    color: rgba(201,149,42,0.55); white-space: nowrap; z-index: 4;
    pointer-events: none;
    display: flex; align-items: center; gap: 6px;
}

/* Photo viewer container */
.gm-photo-viewer {
    position: absolute; inset: 0;
    border-radius: 28px 0 0 0;
    overflow: hidden;
    opacity: 0; pointer-events: none;
    transition: opacity 0.35s ease;
    background: #06090f;
    display: flex; align-items: center; justify-content: center;
}

/* Main photo */
.gm-photo-main {
    width: 100%; height: 100%; object-fit: cover;
    border-radius: 0;
    transition: opacity 0.22s ease, transform 0.22s ease;
    display: block;
}

/* Shimmer on photo */
.gm-photo-shimmer {
    position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(
        135deg,
        transparent 20%,
        rgba(201,149,42,0.06) 50%,
        transparent 80%
    );
    animation: photoShimmer 3s ease-in-out infinite;
}
@keyframes photoShimmer {
    0%,100% { opacity: 0; transform: translateX(-100%); }
    50%     { opacity: 1; transform: translateX(100%); }
}

/* Photo nav arrows */
.gm-photo-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(8,12,24,0.72);
    border: 1px solid rgba(201,149,42,0.3);
    color: var(--white); cursor: pointer; z-index: 5;
    display: flex; align-items: center; justify-content: center;
    transition: 0.25s; backdrop-filter: blur(6px);
}
.gm-photo-arrow:hover { background: var(--gold); border-color: var(--gold); color: var(--dark); }
.gm-photo-arrow svg { width: 16px; height: 16px; }
.gm-photo-arrow.prev { left: 12px; }
.gm-photo-arrow.next { right: 12px; }

/* Back to 3D button */
.gm-back-3d {
    position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
    padding: 7px 16px; border-radius: 20px;
    background: rgba(8,12,24,0.8); border: 1px solid rgba(201,149,42,0.35);
    color: var(--gold); font-size: 0.65rem; letter-spacing: 2px;
    text-transform: uppercase; cursor: pointer; z-index: 5;
    display: flex; align-items: center; gap: 6px;
    transition: 0.25s; white-space: nowrap; backdrop-filter: blur(8px);
    font-family: 'Jost', sans-serif;
}
.gm-back-3d:hover { background: rgba(201,149,42,0.15); border-color: var(--gold); }

/* Photo counter */
.gm-photo-counter {
    position: absolute; top: 14px; left: 14px;
    background: rgba(8,12,24,0.75); border: 1px solid rgba(201,149,42,0.2);
    border-radius: 20px; padding: 4px 12px;
    font-family: 'Cinzel', serif; font-size: 0.68rem; color: var(--gold);
    backdrop-filter: blur(6px); z-index: 5; letter-spacing: 2px;
}

/* Ensure gm-gallery is relative for absolute children */
.gm-gallery {
    position: relative;
    min-height: 340px;
    overflow: hidden;
    border-radius: 28px 0 0 0;
}

/* ══════════════════════════════════════════════
   RESPONSIVE — TABLET (max 1024px)
══════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .catalogue-section { padding: 60px 5% 100px; }
    .gems-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
    .gm-info { padding: 28px 26px 26px; }
    .gm-name { font-size: 1.4rem; }
}

/* ══════════════════════════════════════════════
   RESPONSIVE — TABLET PORTRAIT (max 900px)
══════════════════════════════════════════════ */
@media (max-width: 900px) {
    /* Modal: stack vertically */
    .gm-inner {
        grid-template-columns: 1fr;
    }

    /* Gallery becomes a fixed height block on top */
    .gm-gallery {
        height: 300px;
        min-height: 300px;
    }

    .gm-3d-gem-wrap {
        border-radius: 28px 28px 0 0;
    }

    .gm-photo-viewer {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: 1;
    pointer-events: all;
    background: #06090f;
    display: flex;
    align-items: center;
    justify-content: center;
}

    /* Info section padding adjustment */
    .gm-info {
        padding: 24px 22px 28px;
    }

    .gm-name { font-size: 1.35rem; }

    /* Cat header: hide count on right, 2-col */
    .cat-header {
        grid-template-columns: auto 1fr;
        gap: 18px;
    }
    .cat-count { display: none; }

    /* Category section */
    .catalogue-section { padding: 50px 4% 90px; }
    .cat-block { margin-bottom: 70px; }

    /* Filter bar slight reduction */
    .filter-btn { padding: 16px 16px; font-size: 0.68rem; gap: 6px; }

    /* Hero */
    .gems-hero-label { font-size: 0.75rem; letter-spacing: 4px; }
    .gems-hero-sub { font-size: 0.72rem; letter-spacing: 2px; }
    .gems-hero-stats { gap: 28px; margin-top: 36px; }
    .h-stat .hn { font-size: 1.5rem; }
}

/* ══════════════════════════════════════════════
   RESPONSIVE — MOBILE LARGE (max 640px)
══════════════════════════════════════════════ */
@media (max-width: 640px) {
    /* Hero */
    .gems-hero { min-height: 100svh; }
    .gems-hero-content { padding: 0 18px; }
    .gems-hero-content h1 { font-size: clamp(2rem, 9vw, 3rem); letter-spacing: 0.05em; }
    .gems-hero-label { font-size: 0.68rem; letter-spacing: 3px; margin-bottom: 14px; }
    .gems-hero-sub { font-size: 0.66rem; letter-spacing: 1.5px; margin-top: 16px; }
    .gems-hero-breadcrumb { margin-bottom: 18px; }
    .gems-hero-breadcrumb a { font-size: 0.62rem; letter-spacing: 2px; }
    .gems-hero-stats { gap: 18px; margin-top: 28px; }
    .h-stat .hn { font-size: 1.4rem; }
    .h-stat .hl { font-size: 0.58rem; letter-spacing: 2px; }
    .gems-hero-divider { margin: 28px auto 0; }
    .gems-hero-divider::before,
    .gems-hero-divider::after { width: 50px; }
    .gems-scroll-cue { bottom: 28px; }

    /* Filter bar */
    .filter-section { padding: 0 2%; top: 58px; }
    .filter-btn { padding: 14px 12px; font-size: 0.62rem; gap: 4px; letter-spacing: 1px; }
    .filter-btn .f-icon { font-size: 0.85rem; }

    /* Catalogue */
    .catalogue-section { padding: 36px 4% 70px; }
    .cat-block { margin-bottom: 56px; }

    /* Cat header */
    .cat-header { gap: 14px; margin-bottom: 28px; padding-bottom: 18px; }
    .cat-num { font-size: 2.6rem; min-width: 44px; }
    .cat-label { font-size: 0.58rem; letter-spacing: 3px; }
    .cat-title { font-size: 1.2rem; margin-bottom: 6px; }
    .cat-desc { font-size: 0.78rem; line-height: 1.6; }

    /* Gems grid: 2 columns on mobile */
    .gems-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

    /* Card image zone smaller on 2-col */
    .gc-img-zone { height: 160px; }

    /* Card body tighter */
    .gc-body { padding: 14px 14px 12px; }
    .gc-cat-tag { font-size: 0.55rem; margin-bottom: 5px; }
    .gc-name { font-size: 0.88rem; margin-bottom: 6px; }
    .gc-desc { font-size: 0.74rem; margin-bottom: 10px; -webkit-line-clamp: 2; }
    .gc-chips { gap: 4px; margin-bottom: 10px; }
    .gc-chip { padding: 2px 7px; font-size: 0.54rem; }
    .gc-price { font-size: 0.75rem; }
    .gc-price .per { font-size: 0.55rem; }
    .gc-more-btn { width: 26px; height: 26px; }
    .gc-more-btn svg { width: 11px; height: 11px; }
    .gc-avail { font-size: 0.55rem; padding: 3px 7px; top: 10px; left: 10px; }
    .gc-rarity { font-size: 0.52rem; padding: 3px 7px; top: 10px; right: 10px; }
    .gc-color-dot { width: 14px; height: 14px; bottom: 10px; right: 10px; }

    /* Modal */
    .gem-modal-overlay { padding: 0; align-items: flex-end; }
    .gem-modal {
        border-radius: 24px 24px 0 0;
        max-height: 95svh;
        width: 100%;
    }
    .gm-gallery { height: 260px; min-height: 260px; }
    .gm-3d-gem-wrap { border-radius: 24px 24px 0 0; }
    .gm-photo-viewer { border-radius: 24px 24px 0 0; }
    .mgem-svg { width: 120px; height: 120px; }
    .modal-gem-3d { width: 120px; height: 120px; }
    .mgem-glow { width: 160px; height: 160px; }

    /* Thumbstrip */
    .gm-thumbstrip { padding: 10px 12px; gap: 6px; }
    .gm-thumb { width: 54px; height: 42px; }

    /* Info */
    .gm-info { padding: 18px 18px 24px; }
    .gm-cat-tag { font-size: 0.58rem; letter-spacing: 3px; }
    .gm-name { font-size: 1.15rem; }
    .gm-gold-line { margin: 10px 0 14px; }
    .gm-desc { font-size: 0.8rem; line-height: 1.75; margin-bottom: 16px; }
    .gm-specs { grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
    .gm-spec-row { padding: 10px 12px; }
    .gm-spec-row .sk { font-size: 0.55rem; }
    .gm-spec-row .sv { font-size: 0.88rem; }
    .gm-price-wrap { padding: 12px 14px; margin-bottom: 16px; }
    .gm-price-wrap .price { font-size: 0.95rem; }
    .gm-actions { flex-direction: column; gap: 8px; }
    .gm-btn-primary { padding: 13px 16px; font-size: 0.68rem; }
    .gm-btn-outline { padding: 12px 16px; font-size: 0.68rem; justify-content: center; }

    /* Close button */
    .gm-close { top: 14px; right: 14px; width: 36px; height: 36px; font-size: 0.9rem; }

    /* Inquiry strip */
    .inquiry-strip { padding: 56px 5%; }
    .inquiry-inner p { font-size: 0.82rem; }
    .ibtn-primary, .ibtn-outline { padding: 13px 26px; font-size: 0.7rem; width: 100%; text-align: center; }
    .inquiry-btns { flex-direction: column; align-items: stretch; gap: 10px; }

    /* Photo arrows */
    .gm-photo-arrow { width: 36px; height: 36px; }
    .gm-photo-arrow svg { width: 14px; height: 14px; }
    .gm-back-3d { font-size: 0.6rem; padding: 6px 14px; }
}

/* ══════════════════════════════════════════════
   RESPONSIVE — MOBILE SMALL (max 420px)
══════════════════════════════════════════════ */
@media (max-width: 420px) {
    /* Single column gem grid on very small screens */
    .gems-grid { grid-template-columns: 1fr; gap: 14px; }

    /* Restore image height for single column */
    .gc-img-zone { height: 200px; }
    .gc-body { padding: 18px 18px 16px; }
    .gc-name { font-size: 0.95rem; }
    .gc-desc { font-size: 0.78rem; }

    /* Hero even smaller fonts */
    .gems-hero-content h1 { font-size: clamp(1.8rem, 10vw, 2.4rem); }
    .gems-hero-stats { gap: 14px; }
    .h-stat .hn { font-size: 1.25rem; }

    /* Modal full height on tiny screens */
    .gem-modal { max-height: 98svh; }
    .gm-gallery { height: 220px; min-height: 220px; }
    .gm-specs { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════
   TOUCH DEVICE IMPROVEMENTS
══════════════════════════════════════════════ */
@media (hover: none) and (pointer: coarse) {
    /* Show eye button always on touch devices */
    .gc-eye {
        opacity: 0.75;
        transform: translate(-50%, -50%) scale(0.85);
    }

    /* Remove card 3D tilt effect suggestion on touch */
    .gem-card-3d {
        transform: none !important;
    }

    /* Bigger touch targets for arrows */
    .gm-photo-arrow { width: 44px; height: 44px; }

    /* Active states for touch feedback */
    .gem-card-3d:active {
        border-color: rgba(201,149,42,0.5);
        box-shadow: 0 8px 30px rgba(0,0,0,0.4);
        transform: scale(0.98) !important;
        transition: transform 0.15s ease !important;
    }

    .filter-btn:active { color: var(--gold); }

    .gm-thumb { width: 60px; height: 46px; }
}