/* ============================================
   Editorial Industrial Luxury — Design System
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
    /* Color Palette */
    --color-void: #0a0a0a;
    --color-coal: #121212;
    --color-graphite: #1a1a1a;
    --color-slate: #262626;
    --color-ash: #3a3a3a;
    --color-brass: #c9a961;
    --color-brass-dim: #8a7440;
    --color-brass-bright: #e0c485;
    --color-bone: #f5f3ef;
    --color-stone: #a8a29e;
    --color-mist: #6b6660;

    /* Typography */
    --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
    --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    /* Scale */
    --fs-hero: clamp(3.5rem, 9vw, 8.5rem);
    --fs-h1: clamp(2.5rem, 5vw, 4.5rem);
    --fs-h2: clamp(2rem, 3.5vw, 3rem);
    --fs-h3: clamp(1.5rem, 2vw, 2rem);
    --fs-lead: clamp(1.05rem, 1.3vw, 1.35rem);
    --fs-body: 0.95rem;
    --fs-small: 0.8rem;
    --fs-micro: 0.7rem;

    /* Spacing */
    --space-section: clamp(5rem, 10vh, 9rem);
    --space-gutter: clamp(1.5rem, 4vw, 4rem);

    /* Lines */
    --line-hair: 1px;
    --line-thin: 2px;
    --line-bold: 4px;

    /* Motion */
    --ease-lux: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --dur: 0.6s;
    --dur-slow: 1.2s;

    /* Layout */
    --nav-h: 72px;
    --max-w: 1600px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    line-height: 1.65;
    color: var(--color-bone);
    background: var(--color-void);
    overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

/* ---------- Noise Texture Overlay ---------- */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
}

/* ---------- Typography ---------- */
.display {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 0.95;
    letter-spacing: -0.02em;
}
.h1 { font-family: var(--font-display); font-weight: 500; line-height: 1.02; letter-spacing: -0.015em; font-size: var(--fs-h1); }
.h2 { font-family: var(--font-display); font-weight: 500; line-height: 1.05; letter-spacing: -0.01em; font-size: var(--fs-h2); }
.h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.1; font-size: var(--fs-h3); }
.lead { font-size: var(--fs-lead); line-height: 1.6; color: var(--color-stone); font-weight: 300; }
.body { font-size: var(--fs-body); color: var(--color-stone); }
.mono { font-family: var(--font-mono); }
.eyebrow {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-brass);
    font-weight: 500;
}

/* ---------- Layout Helpers ---------- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--space-gutter); }
.section { padding: var(--space-section) 0; position: relative; }
.section-tight { padding: clamp(3rem, 6vh, 5rem) 0; }
.divider-brass {
    height: var(--line-hair);
    width: 60px;
    background: var(--color-brass);
    margin: 1.5rem 0;
}
.divider-brass.center { margin-left: auto; margin-right: auto; }
.divider-full { height: var(--line-hair); width: 100%; background: rgba(201, 169, 97, 0.15); }

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-h);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: background var(--dur) var(--ease-lux), backdrop-filter var(--dur);
}
.nav.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px) saturate(140%);
    border-bottom: var(--line-hair) solid rgba(201, 169, 97, 0.15);
}
.nav-inner {
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--space-gutter);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}
.brand-mark {
    width: 32px; height: 32px;
    border: var(--line-thin) solid var(--color-brass);
    display: grid;
    place-items: center;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-brass);
}
.brand-text { color: var(--color-bone); }
.brand-text small { display: block; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.2em; color: var(--color-mist); margin-top: 2px; }

.nav-links { display: flex; align-items: center; gap: 2.5rem; }
.nav-link {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-stone);
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--dur) var(--ease-out);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 1px;
    background: var(--color-brass);
    transition: width var(--dur) var(--ease-out);
}
.nav-link:hover, .nav-link.active { color: var(--color-brass); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-cta {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.75rem 1.5rem;
    border: var(--line-hair) solid var(--color-brass);
    color: var(--color-brass);
    transition: all var(--dur) var(--ease-out);
}
.nav-cta:hover { background: var(--color-brass); color: var(--color-void); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 1px; background: var(--color-bone); transition: all var(--dur) var(--ease-out); }
.nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 1.1rem 2.2rem;
    transition: all var(--dur) var(--ease-out);
    position: relative;
    overflow: hidden;
}
.btn-outline { border: var(--line-hair) solid var(--color-brass); color: var(--color-brass); }
.btn-outline:hover { background: var(--color-brass); color: var(--color-void); }
.btn-solid { background: var(--color-brass); color: var(--color-void); }
.btn-solid:hover { background: var(--color-brass-bright); }
.btn-ghost { color: var(--color-bone); border-bottom: var(--line-hair) solid var(--color-brass); padding: 0.5rem 0; }
.btn-ghost:hover { color: var(--color-brass); }
.btn-arrow::after { content: '→'; transition: transform var(--dur) var(--ease-out); }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 640px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding-bottom: clamp(3rem, 8vh, 6rem);
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.8s var(--ease-lux);
}
.hero-slide.active { opacity: 1; }
.hero-slide img {
    width: 100%; height: 100%;
    object-fit: cover;
    transform: scale(1.08);
    animation: kenburns 18s var(--ease-out) infinite alternate;
}
.hero-slide.active img { animation-play-state: running; }
@keyframes kenburns {
    0% { transform: scale(1.08) translate(0, 0); }
    100% { transform: scale(1.18) translate(-2%, -2%); }
}
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,10,10,0.5) 0%, rgba(10,10,10,0.2) 40%, rgba(10,10,10,0.85) 100%);
    pointer-events: none;
}
.hero-content { position: relative; z-index: 2; width: 100%; }
.hero-eyebrow { margin-bottom: 1.5rem; opacity: 0; animation: fadeUp 1s var(--ease-out) 0.3s forwards; }
.hero-title {
    font-size: var(--fs-hero);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out) 0.5s forwards;
}
.hero-sub {
    max-width: 540px;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out) 0.7s forwards;
}
.hero-actions {
    display: flex; gap: 1rem; flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out) 0.9s forwards;
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-meta {
    position: absolute;
    bottom: 2rem; right: var(--space-gutter);
    display: flex; gap: 2rem;
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-stone);
    z-index: 3;
}
.hero-meta span { color: var(--color-brass); }

.scroll-cue {
    position: absolute;
    bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.25em;
    color: var(--color-stone);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.scroll-cue::after {
    content: '';
    width: 1px; height: 40px;
    background: linear-gradient(180deg, var(--color-brass), transparent);
    animation: scrollLine 2s var(--ease-out) infinite;
}
@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Section Header ---------- */
.section-head { margin-bottom: clamp(2.5rem, 5vh, 4rem); }
.section-head.center { text-align: center; }
.section-head.center .divider-brass { margin-left: auto; margin-right: auto; }
.section-head .h2 { margin: 0.75rem 0 1rem; }
.section-head .lead { max-width: 640px; }
.section-head.center .lead { margin: 0 auto; }

/* ---------- Product Grid (Asymmetric) ---------- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: 180px;
    gap: 1rem;
}
.product-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: var(--color-graphite);
    border: var(--line-hair) solid transparent;
    transition: border-color var(--dur) var(--ease-out);
}
.product-card:hover { border-color: var(--color-brass); }
.product-card img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease-out), filter var(--dur);
    filter: brightness(0.85) saturate(0.9);
}
.product-card:hover img { transform: scale(1.06); filter: brightness(1) saturate(1.1); }
.product-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(10,10,10,0.92) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    transition: background var(--dur);
}
.product-card:hover .product-card-overlay { background: linear-gradient(180deg, transparent 20%, rgba(10,10,10,0.95) 100%); }
.product-card-cat {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-brass);
    margin-bottom: 0.4rem;
}
.product-card-name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    line-height: 1.1;
    color: var(--color-bone);
}
.product-card-num {
    position: absolute;
    top: 1rem; left: 1rem;
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    color: var(--color-stone);
    letter-spacing: 0.1em;
}

/* Asymmetric spans */
.span-2x2 { grid-column: span 2; grid-row: span 2; }
.span-2x3 { grid-column: span 2; grid-row: span 3; }
.span-3x2 { grid-column: span 3; grid-row: span 2; }
.span-4x2 { grid-column: span 4; grid-row: span 2; }
.span-2x1 { grid-column: span 2; grid-row: span 1; }

/* ---------- Stats ---------- */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: var(--line-hair) solid rgba(201, 169, 97, 0.2);
    border-bottom: var(--line-hair) solid rgba(201, 169, 97, 0.2);
}
.stat {
    padding: clamp(2rem, 4vh, 3.5rem) 1.5rem;
    text-align: center;
    border-right: var(--line-hair) solid rgba(201, 169, 97, 0.15);
    position: relative;
}
.stat:last-child { border-right: none; }
.stat-value {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 500;
    color: var(--color-brass);
    line-height: 1;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}
.stat-value .suffix { font-size: 0.5em; color: var(--color-brass-dim); margin-left: 0.1em; }
.stat-label {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-stone);
}

/* ---------- Parallax Band ---------- */
.parallax-band {
    position: relative;
    height: 70vh;
    min-height: 480px;
    overflow: hidden;
    display: flex;
    align-items: center;
}
.parallax-bg {
    position: absolute;
    inset: -20% 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    will-change: transform;
}
.parallax-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.4) 60%, rgba(10,10,10,0.7) 100%);
    z-index: 1;
}
.parallax-content {
    position: relative;
    z-index: 2;
    max-width: 580px;
}
.parallax-content .h2 { margin: 1rem 0 1.5rem; }

/* ---------- Feature List ---------- */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2rem; }
.feature {
    border-top: var(--line-thin) solid var(--color-brass);
    padding-top: 1.5rem;
}
.feature-num {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    color: var(--color-brass);
    letter-spacing: 0.2em;
    margin-bottom: 0.75rem;
}
.feature-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.15;
}
.feature-text { color: var(--color-stone); font-size: var(--fs-body); }

/* ---------- Gallery (Products Page) ---------- */
.gallery-main {
    position: relative;
    background: var(--color-coal);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    cursor: zoom-in;
}
.gallery-main img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out);
}
.gallery-main:hover img { transform: scale(1.03); }
.gallery-main-info {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 2rem;
    background: linear-gradient(180deg, transparent, rgba(10,10,10,0.9));
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.gallery-thumbs {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--color-brass-dim) transparent;
}
.gallery-thumb {
    flex: 0 0 140px;
    height: 90px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.5;
    border: var(--line-hair) solid transparent;
    transition: all var(--dur) var(--ease-out);
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb:hover { opacity: 0.85; }
.gallery-thumb.active { opacity: 1; border-color: var(--color-brass); }

/* ---------- Filter Bar ---------- */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 1.5rem 0;
    border-top: var(--line-hair) solid rgba(201, 169, 97, 0.15);
    border-bottom: var(--line-hair) solid rgba(201, 169, 97, 0.15);
    margin-bottom: 3rem;
}
.filter-label {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-mist);
    margin-right: 1rem;
}
.filter-btn {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.6rem 1.2rem;
    color: var(--color-stone);
    border: var(--line-hair) solid transparent;
    transition: all var(--dur) var(--ease-out);
}
.filter-btn:hover { color: var(--color-brass); }
.filter-btn.active { color: var(--color-brass); border-color: var(--color-brass); }

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 5, 0.96);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    backdrop-filter: blur(8px);
}
.lightbox.open { display: flex; animation: fadeIn 0.4s var(--ease-out); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.lightbox-close {
    position: absolute;
    top: 2rem; right: 2rem;
    width: 48px; height: 48px;
    border: var(--line-hair) solid var(--color-stone);
    display: grid; place-items: center;
    color: var(--color-stone);
    font-size: 1.5rem;
    transition: all var(--dur) var(--ease-out);
}
.lightbox-close:hover { border-color: var(--color-brass); color: var(--color-brass); transform: rotate(90deg); }
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px; height: 56px;
    border: var(--line-hair) solid var(--color-stone);
    display: grid; place-items: center;
    color: var(--color-stone);
    font-size: 1.5rem;
    transition: all var(--dur) var(--ease-out);
}
.lightbox-nav:hover { border-color: var(--color-brass); color: var(--color-brass); }
.lightbox-prev { left: 2rem; }
.lightbox-next { right: 2rem; }
.lightbox-counter {
    position: absolute;
    bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: var(--fs-small);
    letter-spacing: 0.2em;
    color: var(--color-stone);
}
.lightbox-counter span { color: var(--color-brass); }

/* ---------- Timeline (Company) ---------- */
.timeline { position: relative; padding: 2rem 0; }
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--color-brass) 10%, var(--color-brass) 90%, transparent);
}
.timeline-item {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    align-items: center;
    margin-bottom: 4rem;
    position: relative;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-image {
    overflow: hidden;
    aspect-ratio: 4 / 3;
}
.timeline-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease-out); }
.timeline-item:hover .timeline-image img { transform: scale(1.05); }
.timeline-content { padding: 0 2rem; }
.timeline-item:nth-child(odd) .timeline-image { grid-column: 1; }
.timeline-item:nth-child(odd) .timeline-content { grid-column: 3; text-align: left; }
.timeline-item:nth-child(even) .timeline-image { grid-column: 3; }
.timeline-item:nth-child(even) .timeline-content { grid-column: 1; text-align: right; }
.timeline-year {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-brass);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.timeline-dot {
    grid-column: 2;
    justify-self: center;
    width: 14px; height: 14px;
    background: var(--color-brass);
    border: 3px solid var(--color-void);
    box-shadow: 0 0 0 1px var(--color-brass);
    border-radius: 50%;
    z-index: 2;
}

/* ---------- Certificate Wall ---------- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.cert-card {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--color-graphite);
    border: var(--line-hair) solid rgba(201, 169, 97, 0.1);
    transition: all var(--dur) var(--ease-out);
}
.cert-card:hover { border-color: var(--color-brass); transform: translateY(-4px); }
.cert-card img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.3); transition: filter var(--dur); }
.cert-card:hover img { filter: grayscale(0); }
.cert-card-label {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 1rem;
    background: linear-gradient(180deg, transparent, rgba(10,10,10,0.95));
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-brass);
}

/* ---------- Split Section (Company intro) ---------- */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
}
.split-image {
    overflow: hidden;
    aspect-ratio: 4 / 5;
}
.split-image img { width: 100%; height: 100%; object-fit: cover; }
.split-content .h2 { margin: 1rem 0 1.5rem; }
.split-content p { margin-bottom: 1.5rem; }

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(2rem, 5vw, 5rem);
}
.contact-info-list { margin-top: 2rem; }
.contact-info-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: var(--line-hair) solid rgba(201, 169, 97, 0.12);
}
.contact-info-icon {
    width: 40px; height: 40px;
    border: var(--line-hair) solid var(--color-brass);
    display: grid; place-items: center;
    color: var(--color-brass);
    flex-shrink: 0;
}
.contact-info-label {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-mist);
    margin-bottom: 0.25rem;
}
.contact-info-value { font-size: 1.1rem; color: var(--color-bone); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form-group { margin-bottom: 1.5rem; }
.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-mist);
    margin-bottom: 0.5rem;
}
.form-input, .form-textarea, .form-select {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: var(--line-hair) solid rgba(168, 162, 158, 0.3);
    padding: 0.75rem 0;
    color: var(--color-bone);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--dur) var(--ease-out);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-bottom-color: var(--color-brass);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-select { cursor: pointer; }
.form-select option { background: var(--color-graphite); }
.form-message {
    padding: 1rem 1.5rem;
    border: var(--line-hair) solid var(--color-brass);
    color: var(--color-brass);
    font-family: var(--font-mono);
    font-size: var(--fs-small);
    letter-spacing: 0.1em;
    margin-top: 1rem;
    display: none;
}
.form-message.show { display: block; }

/* ---------- Footer ---------- */
.footer {
    background: var(--color-coal);
    border-top: var(--line-hair) solid rgba(201, 169, 97, 0.15);
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-col h4 {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-brass);
    margin-bottom: 1.25rem;
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col a { color: var(--color-stone); font-size: var(--fs-body); transition: color var(--dur); }
.footer-col a:hover { color: var(--color-brass); }
.footer-brand .brand { margin-bottom: 1rem; }
.footer-brand p { color: var(--color-stone); font-size: var(--fs-small); max-width: 320px; }
.footer-bottom {
    padding-top: 2rem;
    border-top: var(--line-hair) solid rgba(201, 169, 97, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.15em;
    color: var(--color-mist);
    text-transform: uppercase;
}

/* ---------- Scroll Reveal ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- Page Banner (inner pages) ---------- */
.page-banner {
    position: relative;
    height: 60vh;
    min-height: 420px;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 0;
    padding-top: var(--nav-h);
}
.page-banner-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.page-banner-bg img { width: 100%; height: 100%; object-fit: cover; animation: kenburns 20s var(--ease-out) infinite alternate; }
.page-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,10,10,0.6) 0%, rgba(10,10,10,0.5) 50%, rgba(10,10,10,0.9) 100%);
    z-index: 1;
}
.page-banner-content { position: relative; z-index: 2; }
.page-banner-title { font-size: var(--fs-h1); margin: 1rem 0 1.5rem; }
.page-banner-sub { max-width: 580px; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-mist);
    margin-bottom: 1rem;
}
.breadcrumb a { color: var(--color-brass); }
.breadcrumb span { margin: 0 0.5rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .product-grid { grid-template-columns: repeat(4, 1fr); }
    .span-4x2 { grid-column: span 4; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: none; }
    .stat:nth-child(1), .stat:nth-child(2) { border-bottom: var(--line-hair) solid rgba(201, 169, 97, 0.15); }
    .feature-list { grid-template-columns: repeat(2, 1fr); }
    .cert-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    :root { --nav-h: 64px; }
    .nav-links {
        position: fixed;
        top: var(--nav-h);
        left: 0; right: 0;
        background: rgba(10,10,10,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        gap: 0;
        padding: 2rem var(--space-gutter);
        transform: translateY(-150%);
        transition: transform var(--dur) var(--ease-out);
        border-bottom: var(--line-hair) solid rgba(201, 169, 97, 0.2);
    }
    .nav-links.open { transform: translateY(0); }
    .nav-link { padding: 1rem 0; border-bottom: var(--line-hair) solid rgba(201, 169, 97, 0.1); width: 100%; }
    .nav-cta { margin-top: 1rem; }
    .nav-toggle { display: flex; }

    .product-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
    .span-2x2, .span-2x3, .span-3x2, .span-4x2, .span-2x1 { grid-column: span 1; grid-row: span 1; }

    .stats { grid-template-columns: 1fr; }
    .stat { border-right: none; border-bottom: var(--line-hair) solid rgba(201, 169, 97, 0.15); }
    .stat:last-child { border-bottom: none; }

    .feature-list { grid-template-columns: 1fr; }
    .cert-grid { grid-template-columns: repeat(2, 1fr); }

    .split { grid-template-columns: 1fr; }
    .split-image { aspect-ratio: 16 / 10; }

    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }

    .timeline::before { left: 20px; }
    .timeline-item { grid-template-columns: 40px 1fr; gap: 1.5rem; }
    .timeline-item:nth-child(odd) .timeline-image,
    .timeline-item:nth-child(even) .timeline-image { grid-column: 2; }
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content { grid-column: 2; text-align: left; padding: 0; }
    .timeline-dot { grid-column: 1; }
    .timeline-year { font-size: 2rem; }

    .parallax-bg { background-attachment: scroll; }
    .hero-meta { display: none; }
    .lightbox { padding: 2rem 1rem; }
    .lightbox-nav { width: 44px; height: 44px; }
    .lightbox-prev { left: 0.5rem; }
    .lightbox-next { right: 0.5rem; }
    .gallery-main { aspect-ratio: 4 / 3; }
}