/* ═══════════════════════════════════════════════════════════
   HUNZA OXIDANE V3 — Glacier Observatory Design System
   Completely distinct from V1 (dark tactical) & V2 (editorial serif)
   ═══════════════════════════════════════════════════════════ */

:root {
    --cyan: #3AB2D5;
    --teal: #0a3d4a;
    --copper: #c17f59;
    --copper-light: #e8c4a8;
    --font-display: 'Syne', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --header-h: 72px;
}

html:not(.dark) {
    --bg: #eef6f9;
    --bg-alt: #ffffff;
    --bg-deep: #dceef5;
    --text: #1c2b33;
    --text-soft: #5a7280;
    --text-faint: #8fa8b5;
    --line: rgba(10, 61, 74, 0.12);
    --glass: rgba(255, 255, 255, 0.65);
    --shadow: 0 32px 80px rgba(10, 61, 74, 0.1);
    --hero-grad: linear-gradient(135deg, #eef6f9 0%, #dceef5 50%, #c5dce6 100%);
    --overlay: rgba(238, 246, 249, 0.92);
}

html.dark {
    --bg: #060d12;
    --bg-alt: #0c161e;
    --bg-deep: #111f2a;
    --text: #e8f2f6;
    --text-soft: #8fafbd;
    --text-faint: #5a7585;
    --line: rgba(126, 200, 227, 0.12);
    --glass: rgba(12, 22, 30, 0.8);
    --shadow: 0 32px 80px rgba(0, 0, 0, 0.5);
    --hero-grad: linear-gradient(135deg, #060d12 0%, #0c161e 50%, #111f2a 100%);
    --overlay: rgba(6, 13, 18, 0.94);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

html.theme-ready * {
    transition: background-color 0.45s var(--ease), border-color 0.45s var(--ease), color 0.3s ease;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

.wrap { width: min(1320px, 92vw); margin-inline: auto; }

/* ── Scroll progress ── */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, var(--teal), var(--cyan), var(--copper));
    z-index: 1000;
    pointer-events: none;
}

/* ── Header ── */
.v3-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    height: var(--header-h);
    display: flex;
    align-items: center;
    border-bottom: 1px solid transparent;
    transition: border-color 0.4s, backdrop-filter 0.4s, background 0.4s;
}

.v3-header.scrolled {
    background: var(--glass);
    backdrop-filter: blur(20px) saturate(1.5);
    border-color: var(--line);
}

.v3-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.v3-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.v3-logo img { height: 28px; width: auto; }
.v3-logo span { color: var(--copper); }

.v3-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.v3-theme-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    color: var(--text-soft);
    transition: all 0.3s;
}
.v3-theme-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

.v3-menu-trigger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    width: 44px;
}
.v3-menu-trigger span {
    display: block;
    height: 2px;
    background: var(--text);
    transition: transform 0.4s var(--ease), opacity 0.3s;
}
.v3-menu-trigger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.v3-menu-trigger.open span:nth-child(2) { opacity: 0; }
.v3-menu-trigger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.v3-nav-desktop {
    display: none;
    gap: 2.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
}
.v3-nav-desktop a {
    color: var(--text-soft);
    position: relative;
    padding-bottom: 4px;
}
.v3-nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--copper);
    transition: width 0.35s var(--ease);
}
.v3-nav-desktop a:hover,
.v3-nav-desktop a.active { color: var(--text); }
.v3-nav-desktop a:hover::after,
.v3-nav-desktop a.active::after { width: 100%; }

@media (min-width: 960px) {
    .v3-nav-desktop { display: flex; }
    .v3-menu-trigger { display: none; }
}

/* Full-screen menu */
.v3-fs-menu {
    position: fixed;
    inset: 0;
    z-index: 850;
    background: var(--overlay);
    backdrop-filter: blur(40px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease), visibility 0.5s;
}
.v3-fs-menu.open { opacity: 1; visibility: visible; }

.v3-fs-menu nav {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.v3-fs-menu a {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--text);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), color 0.25s;
}
.v3-fs-menu.open a { opacity: 1; transform: none; }
.v3-fs-menu.open a:nth-child(1) { transition-delay: 0.05s; }
.v3-fs-menu.open a:nth-child(2) { transition-delay: 0.1s; }
.v3-fs-menu.open a:nth-child(3) { transition-delay: 0.15s; }
.v3-fs-menu.open a:nth-child(4) { transition-delay: 0.2s; }
.v3-fs-menu.open a:nth-child(5) { transition-delay: 0.25s; }
.v3-fs-menu.open a:nth-child(6) { transition-delay: 0.3s; }
.v3-fs-menu a:hover { color: var(--copper); }

.v3-fs-menu .menu-meta {
    position: absolute;
    bottom: 2rem;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-faint);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* ── Typography ── */
.t-display {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.03em;
}

.t-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--copper);
}

.t-lead {
    font-size: 1.125rem;
    color: var(--text-soft);
    line-height: 1.75;
    max-width: 52ch;
}

/* ── Buttons ── */
.btn-v3 {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 1rem 1.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all 0.35s var(--ease);
}

.btn-v3-primary {
    background: var(--teal);
    color: #fff;
}
html.dark .btn-v3-primary { background: var(--cyan); color: #060d12; }
.btn-v3-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-v3-ghost {
    border: 1px solid var(--line);
    color: var(--text);
}
.btn-v3-ghost:hover {
    border-color: var(--copper);
    color: var(--copper);
}

.btn-v3-copper {
    background: var(--copper);
    color: #fff;
}
.btn-v3-copper:hover { filter: brightness(1.08); transform: translateY(-2px); }

/* ── Split hero ── */
.split-hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr;
    padding-top: var(--header-h);
}

@media (min-width: 960px) {
    .split-hero { grid-template-columns: 1fr 1fr; }
}

.split-hero-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 0;
    position: relative;
    z-index: 2;
}

@media (min-width: 960px) {
    .split-hero-copy { padding: 4rem 4rem 4rem 0; }
}

.split-hero-copy h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    margin: 1.25rem 0 1.75rem;
}

.split-hero-copy h1 em {
    font-style: normal;
    color: var(--teal);
}
html.dark .split-hero-copy h1 em { color: var(--cyan); }

.split-hero-visual {
    position: relative;
    min-height: 50vh;
    overflow: hidden;
}

@media (min-width: 960px) {
    .split-hero-visual { min-height: auto; }
}

.split-hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 50vh;
}

.split-hero-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--bg) 0%, transparent 30%);
    z-index: 1;
    pointer-events: none;
}

@media (max-width: 959px) {
    .split-hero-visual::before {
        background: linear-gradient(to top, var(--bg) 0%, transparent 40%);
    }
}

.hero-badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2.5rem;
}

.hero-badge {
    padding: 0.5rem 1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-soft);
}

/* Floating water orb (CSS art) */
.water-orb {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.9), rgba(58,178,213,0.4) 40%, rgba(10,61,74,0.2) 100%);
    box-shadow: inset -10px -10px 30px rgba(10,61,74,0.15), 0 20px 60px rgba(58,178,213,0.25);
    animation: orbFloat 6s ease-in-out infinite;
    z-index: 3;
}
.water-orb.sm { width: 60px; height: 60px; animation-delay: -2s; }
.water-orb.lg { width: 180px; height: 180px; animation-delay: -4s; opacity: 0.6; }

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(12px, -20px); }
}

/* ── Section spacing ── */
.v3-section { padding: 7rem 0; }
.v3-section-tight { padding: 4rem 0; }

.section-intro {
    margin-bottom: 4rem;
    max-width: 640px;
}

.section-intro h2 {
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    margin-top: 0.75rem;
}

/* ── Chapter nav (home) ── */
.chapter-nav {
    position: fixed;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 800;
    display: none;
    flex-direction: column;
    gap: 0.75rem;
}

@media (min-width: 1200px) { .chapter-nav { display: flex; } }

.chapter-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--line);
    background: transparent;
    transition: all 0.3s;
    position: relative;
}
.chapter-dot.active {
    border-color: var(--copper);
    background: var(--copper);
    transform: scale(1.3);
}
.chapter-dot::before {
    content: attr(data-label);
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
    color: var(--text-faint);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.chapter-dot:hover::before { opacity: 1; }

/* ── Journey timeline ── */
.journey {
    position: relative;
    padding-left: 2rem;
}

.journey::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--copper), var(--cyan), var(--teal));
}

.journey-step {
    position: relative;
    padding-bottom: 4rem;
    padding-left: 2rem;
}

.journey-step:last-child { padding-bottom: 0; }

.journey-step::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0.35rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg);
    border: 3px solid var(--copper);
    transform: translateX(-6px);
}

.journey-step h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.journey-step p { color: var(--text-soft); max-width: 48ch; }

/* ── Mineral chart ── */
.mineral-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.mineral-card {
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
}

.mineral-card::after {
    content: attr(data-symbol);
    position: absolute;
    right: 1rem;
    top: 0.5rem;
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 800;
    color: var(--line);
    line-height: 1;
}

.mineral-card h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.mineral-bar {
    height: 4px;
    background: var(--bg-deep);
    border-radius: 999px;
    margin-top: 1.25rem;
    overflow: hidden;
}

.mineral-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--teal), var(--cyan));
    border-radius: 999px;
    width: 0;
    transition: width 1.2s var(--ease);
}

.mineral-card.visible .mineral-bar-fill { width: var(--fill, 70%); }

/* ── Horizontal scroll rail ── */
.h-scroll-wrap {
    overflow: hidden;
    margin: 0 calc(-4vw);
    padding: 0 4vw;
}

.h-scroll {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding: 4vw;
    padding-bottom: 1.5rem;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.h-scroll::-webkit-scrollbar { display: none; }

.product-tile {
    flex: 0 0 min(340px, 85vw);
    scroll-snap-align: start;
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-rows: 1fr auto;
    min-height: 520px;
    transition: transform 0.4s var(--ease), box-shadow 0.4s;
    cursor: pointer;
}

.product-tile:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.product-tile.featured {
    border-color: var(--copper);
    box-shadow: 0 0 0 1px var(--copper);
}

.product-tile-img {
    position: relative;
    overflow: hidden;
    background: var(--bg-deep);
}

.product-tile-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 280px;
    transition: transform 0.7s var(--ease);
}
.product-tile:hover .product-tile-img img { transform: scale(1.06); }

.product-tile-body {
    padding: 1.75rem;
    border-top: 1px solid var(--line);
}

.product-tile-body h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: 0.35rem;
}

.product-price-tag {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--copper);
}

/* ── Compare table ── */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.compare-table th,
.compare-table td {
    padding: 1.25rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--line);
}

.compare-table th {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
}

.compare-table td:first-child { font-weight: 500; }
.compare-table .highlight-col {
    background: rgba(58, 178, 213, 0.08);
    color: var(--teal);
    font-weight: 600;
}
html.dark .compare-table .highlight-col { color: var(--cyan); }

.check { color: #2d9a6e; }
.cross { color: #c45c5c; }

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; gap: 0; }

.faq-item {
    border-bottom: 1px solid var(--line);
}

.faq-q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 0;
    text-align: left;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
}

.faq-q svg {
    flex-shrink: 0;
    transition: transform 0.35s var(--ease);
}
.faq-item.open .faq-q svg { transform: rotate(45deg); }

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s var(--ease), padding 0.45s;
    color: var(--text-soft);
    line-height: 1.75;
}
.faq-item.open .faq-a {
    max-height: 300px;
    padding-bottom: 1.5rem;
}

/* ── Stats band ── */
.stats-band {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
}

@media (min-width: 768px) {
    .stats-band { grid-template-columns: repeat(4, 1fr); }
}

.stat-cell {
    background: var(--bg-alt);
    padding: 2.5rem 1.5rem;
    text-align: center;
}

.stat-cell .num {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--teal);
    line-height: 1;
}
html.dark .stat-cell .num { color: var(--cyan); }

.stat-cell .lbl {
    margin-top: 0.5rem;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
}

/* ── Asymmetric grid ── */
.asym-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .asym-grid { grid-template-columns: 1.2fr 0.8fr; }
    .asym-grid.reverse { grid-template-columns: 0.8fr 1.2fr; }
}

.asym-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--line);
    aspect-ratio: 4/5;
}

.asym-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ── Gallery masonry v3 ── */
.masonry-v3 {
    columns: 1;
    column-gap: 1rem;
}
@media (min-width: 640px) { .masonry-v3 { columns: 2; } }
@media (min-width: 1024px) { .masonry-v3 { columns: 3; } }

.masonry-item {
    break-inside: avoid;
    margin-bottom: 1rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--line);
    cursor: zoom-in;
    position: relative;
}
.masonry-item img {
    width: 100%;
    transition: transform 0.6s var(--ease);
}
.masonry-item:hover img { transform: scale(1.04); }

/* ── Forms ── */
.form-v3 { display: grid; gap: 1rem; }

.form-v3 input,
.form-v3 select,
.form-v3 textarea {
    width: 100%;
    padding: 1rem 1.15rem;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.25s;
}
.form-v3 input:focus,
.form-v3 select:focus,
.form-v3 textarea:focus { border-color: var(--cyan); }

.form-panel-v3 {
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

/* ── Footer ── */
.v3-footer {
    border-top: 1px solid var(--line);
    padding: 5rem 0 2rem;
    margin-top: 4rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .footer-top { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

.footer-brand p {
    color: var(--text-soft);
    font-size: 0.9rem;
    margin-top: 1rem;
    max-width: 28ch;
}

.footer-col h4 {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--copper);
    margin-bottom: 1.25rem;
}

.footer-col li { margin-bottom: 0.6rem; }
.footer-col a {
    font-size: 0.9rem;
    color: var(--text-soft);
    transition: color 0.25s;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--line);
    font-size: 0.75rem;
    color: var(--text-faint);
    letter-spacing: 0.06em;
}

.version-links {
    display: flex;
    gap: 1rem;
}
.version-links a {
    color: var(--text-faint);
    transition: color 0.25s;
}
.version-links a:hover { color: var(--copper); }

/* ── Modal ── */
.v3-modal {
    position: fixed;
    inset: 0;
    z-index: 950;
    background: rgba(6, 13, 18, 0.6);
    backdrop-filter: blur(12px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.v3-modal.open { display: flex; }

.v3-modal-panel {
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: min(480px, 100%);
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.v3-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.75rem;
    line-height: 1;
    color: var(--text-faint);
}
.v3-modal-close:hover { color: var(--copper); }

/* Lightbox */
.v3-lightbox {
    position: fixed;
    inset: 0;
    z-index: 960;
    background: rgba(6, 13, 18, 0.92);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.v3-lightbox.open { display: flex; }
.v3-lightbox img {
    max-width: 95%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

/* ── Page hero (inner) ── */
.page-hero-v3 {
    padding: calc(var(--header-h) + 5rem) 0 4rem;
    background: var(--hero-grad);
    border-bottom: 1px solid var(--line);
}

.page-hero-v3 h1 {
    font-size: clamp(2.75rem, 7vw, 5rem);
    max-width: 14ch;
}

/* ── Reveal animations ── */
[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
[data-reveal].shown {
    opacity: 1;
    transform: none;
}

[data-reveal="left"] { transform: translateX(-40px); }
[data-reveal="left"].shown { transform: none; }

[data-reveal="scale"] { transform: scale(0.95); }
[data-reveal="scale"].shown { transform: none; }

/* ── Loader ── */
.v3-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    transition: opacity 0.6s, visibility 0.6s;
}
.v3-loader.done { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-ring {
    width: 48px;
    height: 48px;
    border: 2px solid var(--line);
    border-top-color: var(--copper);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loader-text {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-faint);
}

/* ── Map ── */
.map-v3 {
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--line);
    filter: saturate(0.8);
}

/* ── Quote block ── */
.pull-quote {
    border-left: 3px solid var(--copper);
    padding: 1.5rem 0 1.5rem 2rem;
    margin: 2rem 0;
}

.pull-quote p {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text);
}

.pull-quote cite {
    display: block;
    margin-top: 1rem;
    font-size: 0.8rem;
    font-style: normal;
    color: var(--text-faint);
    letter-spacing: 0.08em;
}

/* ── Peak cards ── */
.peak-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.peak-card {
    padding: 1.5rem;
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    text-align: center;
}

.peak-card .elev {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--copper);
}

.peak-card .name {
    font-size: 0.85rem;
    color: var(--text-soft);
    margin-top: 0.35rem;
}

/* ── CTA strip ── */
.cta-strip {
    background: var(--teal);
    color: #fff;
    padding: 4rem 0;
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}
html.dark .cta-strip {
    background: linear-gradient(135deg, #0c161e, #0a3d4a);
    border: 1px solid var(--line);
}

.cta-strip::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(58,178,213,0.3), transparent 70%);
    top: -200px;
    right: -100px;
    pointer-events: none;
}

.cta-strip h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    position: relative;
}

.cta-strip p {
    opacity: 0.85;
    max-width: 40ch;
    margin: 0 auto 2rem;
    position: relative;
}

.cta-strip .btn-v3-primary {
    background: #fff;
    color: var(--teal);
    position: relative;
}

/* Contact layout */
.contact-split {
    display: grid;
    gap: 3rem;
}
@media (min-width: 960px) {
    .contact-split { grid-template-columns: 1fr 1.1fr; }
}

.contact-block {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--line);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--bg-deep);
    border: 1px solid var(--line);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    color: var(--copper);
}

.hidden { display: none !important; }