@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Barlow:wght@300;400;500;600&display=swap');

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --gold:        #C9A227;
  --gold-light:  #E8C84A;
  --gold-dark:   #8B6914;
  --gold-glow:   rgba(201,162,39,0.28);
  --gold-subtle: rgba(201,162,39,0.12);
  --black:       #000000;
  --dark:        #080808;
  --card:        #0C0C0C;
  --surface:     #111111;
  --border:      rgba(201,162,39,0.14);
  --border-h:    rgba(201,162,39,0.55);
  --text:        #FFFFFF;
  --muted:       rgba(255,255,255,0.58);
  --dim:         rgba(255,255,255,0.28);
}

/* ─── RESET ──────────────────────────────────────────────── */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  background:var(--black);
  color:var(--text);
  font-family:'Barlow',sans-serif;
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img { display:block; max-width:100%; }
a { color:inherit; text-decoration:none; }
button { font-family:inherit; cursor:pointer; }

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
h1,h2,h3,h4,h5 {
  font-family:'Barlow Condensed',sans-serif;
  font-weight:600;
  line-height:1.08;
  letter-spacing:0.04em;
  text-transform:uppercase;
}
.overline {
  font-family:'Barlow',sans-serif;
  font-size:0.65rem;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:500;
}
.overline-line {
  display:flex;
  align-items:center;
  gap:1rem;
  font-family:'Barlow',sans-serif;
  font-size:0.65rem;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:500;
}
.overline-line::after {
  content:'';
  flex:0 0 40px;
  height:1px;
  background:var(--gold);
  opacity:0.5;
}
.gold { color:var(--gold); }
.muted { color:var(--muted); }
.gold-grad {
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 50%,var(--gold) 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ─── LAYOUT ─────────────────────────────────────────────── */
.container      { max-width:1240px; margin:0 auto; padding:0 3rem; }
.container-wide { max-width:1440px; margin:0 auto; padding:0 3rem; }
.section { padding:8rem 0; }
.section-sm { padding:5rem 0; }

/* ─── NAV ─────────────────────────────────────────────────── */
.nav {
  position:fixed;
  top:0; left:0; right:0;
  z-index:900;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:1.8rem 3rem;
  transition:background 0.5s,border 0.5s,padding 0.4s;
}
.nav.scrolled {
  background:rgba(0,0,0,0.88);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(14px);
  padding:1.1rem 3rem;
}
.nav-logo {
  font-family:'Barlow Condensed',sans-serif;
  font-size:1.05rem;
  font-weight:600;
  letter-spacing:0.25em;
  text-transform:uppercase;
  color:var(--gold);
}
.nav-links {
  display:flex;
  gap:2.8rem;
  list-style:none;
}
.nav-links a {
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--muted);
  transition:color 0.25s;
}
.nav-links a:hover,
.nav-links a.active { color:var(--text); }
.nav-hamburger {
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  z-index:1001;
  padding:4px;
}
.nav-hamburger span {
  display:block;
  width:22px;
  height:1px;
  background:var(--text);
  transition:all 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform:translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity:0; }
.nav-hamburger.open span:nth-child(3) { transform:translateY(-6px) rotate(-45deg); }

/* mobile menu */
.nav-mobile-overlay {
  display:none;
  position:fixed;
  inset:0;
  background:var(--black);
  z-index:999;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2.5rem;
}
.nav-mobile-overlay.open { display:flex; }
.nav-mobile-overlay a {
  font-family:'Barlow Condensed',sans-serif;
  font-size:2.5rem;
  color:var(--text);
  transition:color 0.2s;
}
.nav-mobile-overlay a:hover { color:var(--gold); }

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  position:relative;
  height:100vh;
  min-height:640px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background:radial-gradient(ellipse at 50% 60%, rgba(201,162,39,0.05) 0%, transparent 65%);
}
#particles-canvas {
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
}
.hero-content {
  position:relative;
  z-index:2;
  text-align:center;
  padding:2rem;
  opacity:0;
  animation:heroIn 2.2s cubic-bezier(0.22,1,0.36,1) 0.4s forwards;
}
@keyframes heroIn {
  0%   { opacity:0; transform:translateY(28px); }
  100% { opacity:1; transform:translateY(0); }
}
.hero-eyebrow {
  font-family:'Barlow',sans-serif;
  font-size:0.65rem;
  letter-spacing:0.35em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:2rem;
  opacity:0.8;
}
.hero-title {
  font-family:'Barlow Condensed',sans-serif;
  font-size:clamp(4.5rem,11vw,12rem);
  font-weight:700;
  letter-spacing:0.06em;
  text-transform:uppercase;
  line-height:0.9;
  margin-bottom:2rem;
  color:var(--text);
}
.hero-title em {
  font-style:normal;
  color:var(--gold);
  font-weight:700;
}
.hero-sub {
  font-size:clamp(0.82rem,1.2vw,0.95rem);
  color:var(--muted);
  max-width:400px;
  margin:0 auto 3rem;
  font-weight:300;
  letter-spacing:0.05em;
  line-height:1.9;
}
.btn-outline {
  display:inline-block;
  padding:0.85rem 2.6rem;
  border:1px solid var(--gold);
  color:var(--gold);
  font-size:0.7rem;
  letter-spacing:0.22em;
  text-transform:uppercase;
  font-family:'Barlow',sans-serif;
  transition:all 0.3s ease;
}
.btn-outline:hover {
  background:var(--gold);
  color:var(--black);
}
.scroll-cue {
  position:absolute;
  bottom:2.5rem;
  left:50%;
  transform:translateX(-50%);
  z-index:2;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:0.6rem;
  animation:cueBounce 2.4s ease-in-out infinite;
}
.scroll-cue span {
  font-size:0.58rem;
  letter-spacing:0.25em;
  text-transform:uppercase;
  color:var(--dim);
  font-family:'Barlow',sans-serif;
}
.scroll-line {
  width:1px;
  height:44px;
  background:linear-gradient(to bottom, var(--gold), transparent);
}
@keyframes cueBounce {
  0%,100% { transform:translateX(-50%) translateY(0); }
  50%      { transform:translateX(-50%) translateY(9px); }
}

/* ─── DIVIDERS ───────────────────────────────────────────── */
.divider-v {
  width:1px;
  height:72px;
  background:linear-gradient(to bottom, transparent, var(--border), transparent);
  margin:0 auto;
}
.divider-h { height:1px; background:var(--border); }

/* ─── FEATURE PREVIEW CARDS (home) ──────────────────────── */
.preview-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
}
.preview-card {
  background:var(--card);
  padding:3.5rem 3rem;
  display:block;
  color:inherit;
  transition:background 0.35s;
  position:relative;
  overflow:hidden;
}
.preview-card::before {
  content:'';
  position:absolute;
  bottom:0; left:0; right:0;
  height:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform 0.4s cubic-bezier(0.25,1,0.5,1);
}
.preview-card:hover { background:var(--surface); }
.preview-card:hover::before { transform:scaleX(1); }
.preview-num {
  font-family:'Barlow Condensed',sans-serif;
  font-size:6rem;
  font-weight:500;
  color:rgba(201,162,39,0.1);
  line-height:1;
  margin-bottom:0.5rem;
  transition:color 0.35s;
}
.preview-card:hover .preview-num { color:rgba(201,162,39,0.25); }
.preview-card h3 {
  font-size:1.9rem;
  margin-bottom:1rem;
}
.preview-card p {
  font-size:0.88rem;
  color:var(--muted);
  line-height:1.8;
  max-width:380px;
}
.preview-arrow {
  margin-top:2.5rem;
  display:flex;
  align-items:center;
  gap:0.8rem;
  font-size:0.68rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--gold);
  font-family:'Barlow',sans-serif;
}
.preview-arrow .arr { transition:transform 0.3s; }
.preview-card:hover .arr { transform:translateX(7px); }

/* ─── INTRO QUOTE (home) ─────────────────────────────────── */
.intro-quote {
  max-width:820px;
  margin:0 auto;
  text-align:center;
}
.intro-quote blockquote {
  font-family:'Barlow Condensed',sans-serif;
  font-size:clamp(1.8rem,3.5vw,3.2rem);
  font-weight:500;
  line-height:1.3;
  color:var(--text);
  margin-bottom:2rem;
}
.intro-quote blockquote em { color:var(--gold); font-style:italic; }
.intro-quote cite {
  font-size:0.72rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--muted);
  font-family:'Barlow',sans-serif;
  font-style:normal;
}

/* ─── PAGE HERO (inner pages) ────────────────────────────── */
.page-hero {
  padding:11rem 0 5rem;
  border-bottom:1px solid var(--border);
}
.page-hero-tag {
  font-family:'Barlow',sans-serif;
  font-size:0.65rem;
  letter-spacing:0.3em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:1.8rem;
}
.page-hero h1 {
  font-size:clamp(2.8rem,6vw,6.5rem);
  font-weight:300;
  letter-spacing:0.03em;
  margin-bottom:1.8rem;
  line-height:1;
}
.page-hero p {
  font-size:0.98rem;
  color:var(--muted);
  max-width:520px;
  line-height:1.85;
}

/* ─── SCIENCE PAGE ───────────────────────────────────────── */
.science-section {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:5rem;
  align-items:center;
  padding:6rem 0;
  border-bottom:1px solid var(--border);
}
.science-section.flip { direction:rtl; }
.science-section.flip > * { direction:ltr; }

.science-num {
  font-family:'Barlow Condensed',sans-serif;
  font-size:7rem;
  font-weight:500;
  color:rgba(201,162,39,0.07);
  line-height:1;
  margin-bottom:-1.5rem;
}
.science-content h2 {
  font-size:clamp(1.8rem,2.8vw,2.6rem);
  margin-bottom:1.5rem;
  line-height:1.15;
}
.science-content p {
  color:var(--muted);
  line-height:1.85;
  font-size:0.93rem;
  margin-bottom:1rem;
}
.science-content p:last-child { margin-bottom:0; }
/* ── Wrapper holds both the masked image and the hover panel ── */
.science-img-wrap {
  position:relative;
}

.science-img {
  aspect-ratio:1;          /* square — larger & more impactful than 4/3 */
  overflow:hidden;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
}
.science-img-inner {
  width:100%;
  height:100%;
  position:relative;
  /* Vignette lives here so the panel (outside) is unmasked */
  -webkit-mask-image: radial-gradient(ellipse 88% 84% at 50% 50%, black 26%, rgba(0,0,0,0.52) 58%, transparent 100%);
  mask-image:         radial-gradient(ellipse 88% 84% at 50% 50%, black 26%, rgba(0,0,0,0.52) 58%, transparent 100%);
  transition: -webkit-mask-image 0s, mask-image 0s;
}
/* Expand mask on hover — reveals more diagram detail */
.science-img-wrap:hover .science-img-inner {
  -webkit-mask-image: radial-gradient(ellipse 96% 93% at 50% 50%, black 44%, rgba(0,0,0,0.6) 74%, transparent 100%);
  mask-image:         radial-gradient(ellipse 96% 93% at 50% 50%, black 44%, rgba(0,0,0,0.6) 74%, transparent 100%);
}

/* ── Hover info panel (outside .science-img so no mask) ── */
.sci-info-panel {
  position:absolute;
  bottom:0.9rem;
  left:0.9rem;
  right:0.9rem;
  background:rgba(4,3,0,0.9);
  border:1px solid rgba(201,162,39,0.3);
  padding:0.95rem 1.1rem 0.85rem;
  opacity:0;
  transform:translateY(5px);
  transition:opacity 0.32s ease, transform 0.32s ease;
  pointer-events:none;
  z-index:20;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.science-img-wrap:hover .sci-info-panel {
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}
.sci-info-title {
  font-family:'Barlow Condensed',sans-serif;
  font-size:0.63rem;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:rgba(201,162,39,0.95);
  margin-bottom:0.5rem;
}
.sci-info-panel ul {
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0.22rem 0.9rem;
}
.sci-info-panel li {
  font-family:'Barlow',sans-serif;
  font-size:0.69rem;
  color:rgba(255,255,255,0.72);
  display:flex;
  align-items:baseline;
  gap:0.32rem;
  line-height:1.45;
}
.sci-info-panel li::before {
  content:'—';
  color:rgba(201,162,39,0.55);
  font-size:0.6rem;
  flex-shrink:0;
}

/* science illustration backgrounds — boosted, transparent edges for clean vignette blend */
.sci-cosmos {
  background:radial-gradient(ellipse 65% 65% at 50% 50%, rgba(201,162,39,0.42) 0%, rgba(100,55,0,0.22) 42%, transparent 68%),
             radial-gradient(ellipse 50% 48% at 66% 66%, rgba(140,70,240,0.18) 0%, transparent 48%);
}
.sci-hydro {
  background:radial-gradient(ellipse 62% 65% at 50% 60%, rgba(201,162,39,0.45) 0%, rgba(80,40,0,0.26) 44%, transparent 68%);
}
.sci-placer {
  background:radial-gradient(ellipse 54% 56% at 30% 52%, rgba(201,162,39,0.35) 0%, transparent 60%),
             radial-gradient(ellipse 48% 50% at 73% 38%, rgba(150,90,0,0.26) 0%, transparent 52%);
}
.sci-orogenic {
  background:radial-gradient(ellipse 60% 62% at 52% 46%, rgba(201,162,39,0.38) 0%, transparent 63%);
}
.sci-epithermal {
  background:radial-gradient(ellipse 50% 54% at 44% 62%, rgba(255,115,40,0.18) 0%, transparent 50%),
             radial-gradient(ellipse 54% 50% at 60% 35%, rgba(201,162,39,0.32) 0%, transparent 50%);
}

/* sci SVG illustration styles */
.sci-svg { position:absolute; inset:0; width:100%; height:100%; }
.sci-svg-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to right, transparent 0%, rgba(0,0,0,0.4) 100%);
}
.sci-label {
  position:absolute;
  bottom:1.5rem; left:1.5rem;
  font-family:'Barlow',sans-serif;
  font-size:0.63rem;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:rgba(201,162,39,0.85);
  transition:opacity 0.22s ease;
}
/* label yields to the info panel on hover */
.science-img-wrap:hover .sci-label { opacity:0; }

/* ── SVG diagram keyframe animations ── */
@keyframes sciCorePulse {
  0%,100% { opacity:1; r:16px; }
  50%      { opacity:0.7; r:20px; }
}
@keyframes sciRingBreath {
  0%,100% { stroke-opacity:1; }
  50%      { stroke-opacity:0.45; }
}
@keyframes sciDotDrift {
  0%,100% { transform:translate(0,0); }
  33%      { transform:translate(2px,-2px); }
  66%      { transform:translate(-1px,2px); }
}
@keyframes sciFluidFlow {
  0%   { stroke-dashoffset:0; }
  100% { stroke-dashoffset:-24; }
}
@keyframes sciGoldGlow {
  0%,100% { fill-opacity:1; }
  50%      { fill-opacity:0.55; }
}

/* ─── FACT STRIP ─────────────────────────────────────────── */
.fact-strip {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--border);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.fact-item {
  background:var(--card);
  padding:3rem 2rem;
  text-align:center;
}
.fact-num {
  font-family:'Barlow Condensed',sans-serif;
  font-size:3.5rem;
  font-weight:500;
  color:var(--gold);
  line-height:1;
  margin-bottom:0.5rem;
}
.fact-label {
  font-size:0.72rem;
  color:var(--muted);
  letter-spacing:0.1em;
  font-family:'Barlow',sans-serif;
}

/* ─── GALLERY PAGE ───────────────────────────────────────── */
.gallery-toolbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:2rem 0;
  border-bottom:1px solid var(--border);
  flex-wrap:wrap;
  gap:1rem;
}
.view-toggle {
  display:flex;
  border:1px solid var(--border);
  overflow:hidden;
}
.view-btn {
  padding:0.7rem 1.8rem;
  background:none;
  border:none;
  color:var(--muted);
  font-size:0.68rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  transition:all 0.2s;
  font-family:'Barlow',sans-serif;
  display:flex;
  align-items:center;
  gap:0.5rem;
}
.view-btn svg { width:14px; height:14px; flex-shrink:0; }
.view-btn.active {
  background:var(--gold);
  color:var(--black);
}
.view-btn:not(.active):hover {
  color:var(--text);
  background:rgba(255,255,255,0.04);
}
.view-separator { width:1px; background:var(--border); }

/* Globe view — full width, no flex sibling layout */
.globe-view { display:none; }
.globe-view.active { display:block; }
#globe-mount canvas { border-radius:0; display:block; }

/* Globe tooltip */
.globe-tooltip {
  position:fixed;
  pointer-events:none;
  background:rgba(0,0,0,0.88);
  border:1px solid var(--border);
  padding:0.7rem 1.1rem;
  font-size:0.78rem;
  color:var(--text);
  white-space:nowrap;
  display:none;
  z-index:500;
  backdrop-filter:blur(8px);
}
.globe-tooltip strong {
  font-family:'Barlow Condensed',sans-serif;
  font-size:1rem;
  display:block;
  color:var(--gold);
}
.globe-tooltip .gt-sub {
  font-size:0.65rem;
  color:var(--muted);
  letter-spacing:0.1em;
}

/* Locality panel — overlaid inside globe-wrapper (absolute position set in gallery.html) */
.locality-panel { /* base — overridden per-page */ }
.lp-close {
  position:absolute;
  top:1.5rem; right:1.5rem;
  background:none;
  border:none;
  color:var(--muted);
  font-size:1.3rem;
  line-height:1;
  transition:color 0.2s;
  cursor:pointer;
}
.lp-close:hover { color:var(--text); }
.lp-title {
  font-family:'Barlow Condensed',sans-serif;
  font-size:1.8rem;
  margin-bottom:0.3rem;
}
.lp-region {
  font-size:0.65rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:1.2rem;
  font-family:'Barlow',sans-serif;
}
.lp-desc {
  font-size:0.83rem;
  color:var(--muted);
  line-height:1.8;
  margin-bottom:2rem;
  padding-bottom:2rem;
  border-bottom:1px solid var(--border);
}
.lp-specimens-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0.8rem;
}

/* Shape view */
.shape-view { display:none; }
.shape-view.active { display:grid; grid-template-columns:260px 1fr; gap:0; }
.shape-sidebar {
  border-right:1px solid var(--border);
  padding:2rem 0;
}
.shape-sidebar-head {
  padding:0 1.8rem 1.5rem;
  border-bottom:1px solid var(--border);
  font-size:0.62rem;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--gold);
  font-family:'Barlow',sans-serif;
}
.shape-item {
  display:flex;
  align-items:center;
  gap:1rem;
  padding:1rem 1.8rem;
  border-bottom:1px solid rgba(201,162,39,0.06);
  cursor:pointer;
  transition:background 0.2s;
  position:relative;
}
.shape-item::before {
  content:'';
  position:absolute;
  left:0; top:0; bottom:0;
  width:2px;
  background:var(--gold);
  transform:scaleY(0);
  transition:transform 0.25s;
}
.shape-item:hover { background:rgba(201,162,39,0.04); }
.shape-item.active { background:rgba(201,162,39,0.07); }
.shape-item.active::before { transform:scaleY(1); }
.shape-icon-box {
  width:44px;
  height:44px;
  border:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  transition:border-color 0.2s;
}
.shape-item:hover .shape-icon-box,
.shape-item.active .shape-icon-box { border-color:var(--gold); }
.shape-icon-box svg { width:26px; height:26px; }
.shape-info { flex:1; min-width:0; }
.shape-name {
  font-family:'Barlow Condensed',sans-serif;
  font-size:1.05rem;
  color:var(--text);
  transition:color 0.2s;
}
.shape-item:hover .shape-name,
.shape-item.active .shape-name { color:var(--gold); }
.shape-cnt {
  font-size:0.62rem;
  color:var(--dim);
  letter-spacing:0.08em;
  font-family:'Barlow',sans-serif;
}
/* shape view content area */
.shape-content { padding:2.5rem; }
.shape-content-head { margin-bottom:2rem; }
.shape-content-head h2 { font-size:2rem; margin-bottom:0.5rem; }
.shape-content-head p { font-size:0.85rem; color:var(--muted); line-height:1.7; }

/* ─── SPECIMEN GRID ──────────────────────────────────────── */
.specimen-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:1px;
  background:var(--border);
}
.specimen-card {
  background:var(--card);
  cursor:pointer;
  overflow:hidden;
  position:relative;
  transition:background 0.3s;
}
.specimen-card:hover { background:var(--surface); }
.specimen-card-img {
  aspect-ratio:4/3;
  width:100%;
  position:relative;
  overflow:hidden;
}
.specimen-card-img::after {
  content:'';
  position:absolute;
  inset:0;
  border:0 solid var(--gold);
  transition:border-width 0.3s;
}
.specimen-card:hover .specimen-card-img::after { border-width:1px; }

/* gold glow on hover */
.specimen-card::after {
  content:'';
  position:absolute;
  inset:0;
  box-shadow:inset 0 0 0 1px var(--gold);
  opacity:0;
  transition:opacity 0.35s;
  pointer-events:none;
}
.specimen-card:hover::after { opacity:1; }

.specimen-card-body { padding:1.2rem 1.4rem; }
.s-badge {
  font-size:0.58rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--gold);
  font-family:'Barlow',sans-serif;
  margin-bottom:0.6rem;
  display:block;
}
.s-name {
  font-family:'Barlow Condensed',sans-serif;
  font-size:1.15rem;
  margin-bottom:0.25rem;
  color:var(--text);
  line-height:1.2;
}
.s-loc {
  font-size:0.73rem;
  color:var(--muted);
}

/* specimen placeholder visuals */
.spec-bg {
  width:100%;
  height:100%;
  position:relative;
  overflow:hidden;
}
.spec-bg::before {
  content:'';
  position:absolute;
  inset:0;
}
.spec-shape-icon {
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0.28;
  transition:opacity 0.35s;
}
.specimen-card:hover .spec-shape-icon { opacity:0.5; }
.spec-shape-icon svg { width:80px; height:80px; }

/* ─── SPECIMEN MODAL ─────────────────────────────────────── */
.modal-overlay {
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.88);
  z-index:2000;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  pointer-events:none;
  transition:opacity 0.3s;
  backdrop-filter:blur(10px);
  padding:1.5rem;
}
.modal-overlay.open { opacity:1; pointer-events:all; }

/* ── Modal box: full side-by-side layout ── */
.modal-box {
  background:var(--card);
  border:1px solid var(--border);
  max-width:1120px;
  width:100%;
  max-height:92vh;
  position:relative;
  display:flex;
  flex-direction:row;
  overflow:hidden;
  transform:translateY(22px) scale(0.98);
  transition:transform 0.38s cubic-bezier(0.25,1,0.5,1);
}
.modal-overlay.open .modal-box { transform:translateY(0) scale(1); }

/* ── Left column: image + thumbnails ── */
.modal-left {
  flex:0 0 54%;
  display:flex;
  flex-direction:column;
  background:#000;
  position:relative;
  border-right:1px solid var(--border);
  min-height:0;
}

/* ── Main image area ── */
.modal-img {
  flex:1 1 auto;
  position:relative;
  overflow:hidden;
  background:#000;
  min-height:0;
}
.modal-img img {
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  transition:opacity 0.35s;
}

/* ── Photo carousel nav ── */
.modal-nav {
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(0,0,0,0.55);
  border:1px solid var(--border);
  color:var(--text);
  width:38px; height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.15rem;
  cursor:pointer;
  z-index:10;
  transition:all 0.2s;
  backdrop-filter:blur(4px);
}
.modal-nav:hover { border-color:var(--gold); color:var(--gold); }
.modal-nav-prev { left:0.9rem; }
.modal-nav-next { right:0.9rem; }

.modal-counter {
  position:absolute;
  bottom:0.7rem;
  right:0.9rem;
  font-size:0.6rem;
  letter-spacing:0.14em;
  color:rgba(255,255,255,0.55);
  font-family:'Barlow',sans-serif;
  background:rgba(0,0,0,0.5);
  padding:0.2rem 0.5rem;
  backdrop-filter:blur(4px);
}

/* ── Thumbnail strip (horizontal, below main image) ── */
.modal-thumbs {
  display:flex;
  flex-direction:row;
  gap:3px;
  background:#000;
  border-top:1px solid var(--border);
  overflow-x:auto;
  scrollbar-width:none;
  flex-shrink:0;
  padding:3px;
}
.modal-thumbs::-webkit-scrollbar { display:none; }
.modal-thumb {
  flex-shrink:0;
  width:80px; height:62px;
  border:0;
  background:#000;
  cursor:pointer;
  overflow:hidden;
  opacity:0.4;
  transition:opacity 0.2s;
  position:relative;
}
.modal-thumb::after {
  content:'';
  position:absolute;
  inset:0;
  border-bottom:2px solid transparent;
  transition:border-color 0.2s;
}
.modal-thumb.active { opacity:1; }
.modal-thumb.active::after { border-bottom-color:var(--gold); }
.modal-thumb:hover { opacity:0.75; }
.modal-thumb img { width:100%; height:100%; object-fit:cover; display:block; }

/* ── Right column: scrollable details ── */
.modal-right {
  flex:1 1 46%;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
  scrollbar-width:thin;
  scrollbar-color:var(--border) transparent;
  min-height:0;
}
.modal-right::-webkit-scrollbar { width:4px; }
.modal-right::-webkit-scrollbar-thumb { background:var(--border); }

.modal-body { padding:2.8rem 2.5rem 2.5rem; flex:1; }
.modal-badge {
  font-size:0.6rem;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--gold);
  font-family:'Barlow',sans-serif;
  margin-bottom:1rem;
  display:block;
}
.modal-title { font-size:2rem; margin-bottom:0.5rem; line-height:1.15; }
.modal-loc { font-size:0.82rem; color:var(--muted); margin-bottom:1.5rem; }
.modal-meta {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.2rem 1.8rem;
  padding:1.4rem 0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  margin-bottom:1.6rem;
}
.modal-meta-item { }
.modal-meta-label {
  font-size:0.6rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--gold);
  font-family:'Barlow',sans-serif;
  margin-bottom:0.3rem;
}
.modal-meta-val { font-size:0.9rem; color:var(--text); }
.modal-desc { font-size:0.875rem; color:var(--muted); line-height:1.9; }

/* ── Close button (top-right of whole modal) ── */
.modal-close {
  position:absolute;
  top:1rem; right:1rem;
  background:rgba(0,0,0,0.65);
  border:1px solid var(--border);
  color:var(--muted);
  width:34px; height:34px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1rem;
  line-height:1;
  transition:all 0.2s;
  z-index:20;
  cursor:pointer;
}
.modal-close:hover { color:var(--text); border-color:var(--gold); }

/* ── Mobile: stack vertically on small screens ── */
@media (max-width:780px) {
  .modal-box {
    flex-direction:column;
    max-height:94vh;
    overflow-y:auto;
  }
  .modal-left {
    flex:0 0 auto;
    border-right:none;
    border-bottom:1px solid var(--border);
  }
  .modal-img { aspect-ratio:4/3; height:auto; }
  .modal-right { overflow-y:visible; }
}

/* ─── ABOUT PAGE ─────────────────────────────────────────── */
.about-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6rem;
  align-items:center;
}
.about-visual {
  aspect-ratio:3/4;
  background:var(--card);
  border:1px solid var(--border);
  position:relative;
  overflow:hidden;
}
.about-visual-inner {
  width:100%;
  height:100%;
  background:radial-gradient(ellipse at 40% 35%,rgba(201,162,39,0.18) 0%, transparent 65%),
             radial-gradient(ellipse at 70% 70%,rgba(201,162,39,0.1) 0%, transparent 50%),
             linear-gradient(160deg,#060400 0%,#0e0900 50%,#000 100%);
  display:flex;
  align-items:center;
  justify-content:center;
}
.about-symbol {
  font-family:'Barlow Condensed',sans-serif;
  font-size:8rem;
  font-weight:500;
  color:rgba(201,162,39,0.2);
  letter-spacing:0.1em;
  user-select:none;
}
.about-content h2 { font-size:clamp(2rem,3vw,3rem); margin-bottom:1.5rem; }
.about-content p { font-size:0.93rem; color:var(--muted); line-height:1.88; margin-bottom:1.2rem; }
.about-values { margin-top:3rem; display:grid; gap:1.5rem; }
.about-val-item {
  padding:1.5rem;
  border:1px solid var(--border);
  transition:border-color 0.3s;
}
.about-val-item:hover { border-color:var(--gold); }
.about-val-title {
  font-family:'Barlow Condensed',sans-serif;
  font-size:1.2rem;
  color:var(--gold);
  margin-bottom:0.5rem;
}
.about-val-text { font-size:0.83rem; color:var(--muted); line-height:1.7; }

/* ─── FOOTER ─────────────────────────────────────────────── */
.footer { padding:5rem 0 2.5rem; border-top:1px solid var(--border); }
.footer-top {
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:3rem;
  margin-bottom:4rem;
  flex-wrap:wrap;
}
.footer-brand { max-width:220px; }
.footer-logo {
  font-family:'Barlow Condensed',sans-serif;
  font-size:1.3rem;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--gold);
  display:block;
  margin-bottom:0.8rem;
}
.footer-tagline { font-size:0.78rem; color:var(--dim); line-height:1.6; }
.footer-nav-wrap { display:flex; gap:4rem; flex-wrap:wrap; }
.footer-col h4 {
  font-size:0.62rem;
  letter-spacing:0.25em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:1.4rem;
  font-family:'Barlow',sans-serif;
  font-weight:500;
}
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:0.7rem; }
.footer-col ul a { font-size:0.82rem; color:var(--dim); transition:color 0.2s; }
.footer-col ul a:hover { color:var(--text); }
.footer-bottom {
  padding-top:1.8rem;
  border-top:1px solid var(--border);
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:1rem;
}
.footer-copy { font-size:0.7rem; color:var(--dim); letter-spacing:0.06em; }
.footer-au {
  font-size:0.65rem;
  color:rgba(201,162,39,0.4);
  letter-spacing:0.12em;
  font-family:'Barlow Condensed',sans-serif;
  font-style:italic;
}

/* ─── REVEAL ANIMATION ───────────────────────────────────── */
.reveal {
  opacity:0;
  transform:translateY(28px);
  transition:opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-d1 { transition-delay:0.08s; }
.reveal-d2 { transition-delay:0.16s; }
.reveal-d3 { transition-delay:0.24s; }
.reveal-d4 { transition-delay:0.32s; }

/* ─── GLOBE LOADING STATE ────────────────────────────────── */
.globe-loading {
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:1rem;
  pointer-events:none;
}
.globe-loading-ring {
  width:40px; height:40px;
  border:1px solid var(--border);
  border-top-color:var(--gold);
  border-radius:50%;
  animation:spin 1s linear infinite;
}
@keyframes spin { to { transform:rotate(360deg); } }
.globe-loading-text {
  font-size:0.62rem;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--dim);
  font-family:'Barlow',sans-serif;
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width:1100px) {
  .shape-view.active { grid-template-columns:220px 1fr; }
  .locality-panel.open { width:360px; }
  .locality-panel-inner { width:360px; }
}
@media (max-width:960px) {
  .science-section { grid-template-columns:1fr; gap:3rem; }
  .science-section.flip { direction:ltr; }
  .fact-strip { grid-template-columns:1fr 1fr; }
  .preview-grid { grid-template-columns:1fr; }
  .about-grid { grid-template-columns:1fr; }
  .shape-view.active { grid-template-columns:1fr; }
  .shape-sidebar { border-right:none; border-bottom:1px solid var(--border); display:flex; flex-wrap:wrap; gap:0.4rem; padding:1.2rem; }
  .shape-sidebar-head { display:none; }
  .shape-item { border:1px solid var(--border); padding:0.5rem 0.8rem; border-bottom:1px solid var(--border); }
  .shape-item::before { display:none; }
  .shape-info .shape-cnt { display:none; }
  .globe-view.active { flex-direction:column; }
  .locality-panel.open { width:100%; border-left:none; border-top:1px solid var(--border); }
  .locality-panel-inner { width:100%; }
}
@media (max-width:768px) {
  .nav { padding:1.2rem 1.5rem; }
  .nav.scrolled { padding:0.9rem 1.5rem; }
  .nav-links { display:none; }
  .nav-hamburger { display:flex; }
  .container, .container-wide { padding:0 1.5rem; }
  .section { padding:5rem 0; }
  .section-sm { padding:3.5rem 0; }
  .fact-strip { grid-template-columns:1fr 1fr; }
  .footer-nav-wrap { gap:2.5rem; }
  .footer-top { flex-direction:column; }
  .lp-specimens-grid { grid-template-columns:1fr; }
}
@media (max-width:480px) {
  .hero-title { letter-spacing:0.03em; }
  .fact-strip { grid-template-columns:1fr; }
  .footer-nav-wrap { flex-direction:column; gap:2rem; }
}