/* ═══════════════════════════════════════════════════
   LA GUADALUPANA — STYLE SYSTEM
   Dark obsidian + burnished gold + bone white
   Typefaces: Playfair Display / Inter / Space Mono
═══════════════════════════════════════════════════ */

/* ── Tokens ─────────────────────────────────────── */
:root {
  --obsidian:     #0B0B0F;
  --slate-dark:   #141420;
  --slate-mid:    #1E1E2E;
  --ore:          #2A2215;
  --ore-light:    #3A3020;
  --gold:         #C9962A;
  --gold-light:   #E8B84B;
  --gold-pale:    #F5E4B2;
  --silver:       #A8A8B3;
  --bone:         #F0EBE0;
  --bone-dark:    #E2D9C8;
  --white:        #FAFAF8;
  --text-dark:    #1A1A22;
  --text-mid:     #4A4A5A;
  --text-light:   #D4CFC7;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'Space Mono', 'Courier New', monospace;

  --radius-sm:    4px;
  --radius-md:    8px;
  --radius-lg:    16px;

  --transition:   0.25s cubic-bezier(0.4, 0, 0.2, 1);

  --max-width:    1200px;
  --gutter:       clamp(1.25rem, 4vw, 3rem);
}

/* ── Reset & Base ────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bone);
  color: var(--text-dark);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ── Typography helpers ──────────────────────────── */
.mono { font-family: var(--font-mono); font-size: 0.875rem; }

/* ── Layout helpers ──────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.mt-sm { margin-top: 1rem; }

/* ════════════════════════════════════════════════════
   NAVIGATION
════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 var(--gutter);
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  background: rgba(11, 11, 15, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(201, 150, 42, 0.2);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 116px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.logo-mark {
  font-size: 1.3rem;
  line-height: 1;
}

.nav-logo-img {
  height: 100px;
  width: auto;
  display: block;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.4));
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--bone);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.85;
  transition: opacity var(--transition), color var(--transition);
}

.nav-links a:hover { opacity: 1; color: var(--gold); }

.nav-links .nav-cta {
  background: var(--gold);
  color: var(--obsidian);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  opacity: 1;
  transition: background var(--transition);
}

.nav-links .nav-cta:hover { background: var(--gold-light); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--bone);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: var(--obsidian);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.45;
  filter: saturate(0.5) contrast(1.1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(11, 11, 15, 0.85) 0%,
    rgba(11, 11, 15, 0.6) 50%,
    rgba(42, 34, 21, 0.75) 100%
  );
}

/* Vein texture pseudo-element */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 60px,
    rgba(201, 150, 42, 0.025) 60px,
    rgba(201, 150, 42, 0.025) 61px
  );
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px var(--gutter) 80px;
  width: 100%;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.75rem;
}

.eyebrow-bar {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
  flex-shrink: 0;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  color: var(--bone);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-title em {
  font-style: italic;
  color: var(--gold);
}

.hero-subtitle {
  max-width: 540px;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}

.stat-unit {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-top: 2px;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--silver);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

.hero-divider {
  width: 1px;
  height: 48px;
  background: rgba(201, 150, 42, 0.3);
  align-self: center;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--obsidian);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--gold);
  transition: background var(--transition), color var(--transition), transform var(--transition);
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--bone);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(240, 235, 224, 0.4);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

.btn-secondary:hover {
  border-color: var(--bone);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--gold);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--gold);
  transition: background var(--transition), color var(--transition);
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--obsidian);
}

.btn-full { width: 100%; text-align: center; }

/* ── Scroll hint ─────────────────────────────────── */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  opacity: 0.7;
  transition: opacity var(--transition);
}

.hero-scroll-hint:hover { opacity: 1; }

.scroll-line {
  display: block;
  width: 1px;
  height: 36px;
  background: var(--gold);
  animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.15); }
}

/* ════════════════════════════════════════════════════
   TICKER BAR
════════════════════════════════════════════════════ */
.ticker-bar {
  background: var(--gold);
  overflow: hidden;
  padding: 0.6rem 0;
  white-space: nowrap;
}

.ticker-track {
  display: inline-flex;
  gap: 2rem;
  animation: ticker 35s linear infinite;
  will-change: transform;
}

.ticker-track span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--obsidian);
  flex-shrink: 0;
}

.ticker-sep { opacity: 0.5; }

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ════════════════════════════════════════════════════
   SECTION SYSTEM
════════════════════════════════════════════════════ */
.section-light {
  background: var(--bone);
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-dark {
  background: var(--slate-dark);
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-ore {
  background: var(--ore);
  padding: clamp(4rem, 8vw, 7rem) 0;
}

/* Section headers */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}

.section-header-light {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201, 150, 42, 0.1);
  border: 1px solid rgba(201, 150, 42, 0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  margin-bottom: 1rem;
}

.section-tag-gold {
  background: rgba(201, 150, 42, 0.15);
  border-color: rgba(201, 150, 42, 0.5);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-title-light {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--bone);
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-mid);
  line-height: 1.7;
  font-weight: 300;
}

.section-lead-light {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.7;
  font-weight: 300;
}

/* ════════════════════════════════════════════════════
   LOCATION SECTION
════════════════════════════════════════════════════ */
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.map-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.map-placeholder {
  position: relative;
  background: var(--slate-mid);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid rgba(201, 150, 42, 0.15);
}

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

.map-placeholder:has(img:not([style*="display:none"])) .map-overlay-label { display: flex; }

.map-overlay-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background: rgba(11, 11, 15, 0.8);
  backdrop-filter: blur(4px);
}

.map-placeholder:not(:has(img)) {
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-placeholder:not(:has(img))::before {
  content: '[ Replace with geological map / satellite image ]';
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--silver);
  text-align: center;
  padding: 1rem;
  opacity: 0.5;
}

.map-overlay-label span:first-child {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
}

.map-caption {
  font-size: 0.65rem;
  color: var(--silver);
  font-family: var(--font-mono);
}

/* Neighbors */
.neighbor-card {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--bone-dark);
  margin-bottom: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.neighbor-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 20px rgba(201, 150, 42, 0.08);
}

.neighbor-logo-area {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--ore);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.neighbor-ticker {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.neighbor-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.3rem;
}

.neighbor-card p {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.5;
  margin-bottom: 0.4rem;
}

.neighbor-distance {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Concession table */
.concession-table {
  margin-bottom: 1.5rem;
}

.table-heading {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead th {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mid);
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--bone-dark);
}

tbody td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--bone-dark);
  color: var(--text-dark);
}

tbody tr:hover td { background: rgba(201, 150, 42, 0.04); }

.status-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-badge.active {
  background: rgba(34, 197, 94, 0.12);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.25);
}

/* Geology chips */
.geology-chips h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 0.75rem;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  background: var(--ore-light);
  color: var(--bone);
  border-radius: 100px;
  font-weight: 500;
  border: 1px solid rgba(201, 150, 42, 0.2);
}

/* ════════════════════════════════════════════════════
   ASSAY / SPECIMEN CARDS — Signature Element
   Styled as laboratory sample labels
════════════════════════════════════════════════════ */
.assay-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.specimen-card {
  border: 1px solid rgba(201, 150, 42, 0.25);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  transition: border-color var(--transition), transform var(--transition);
}

.specimen-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}

/* Diagonal accent stripe — top-right corner */
.specimen-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, transparent 50%, rgba(201, 150, 42, 0.07) 50%);
  pointer-events: none;
}

.specimen-card--gold { border-top: 3px solid var(--gold); }
.specimen-card--silver { border-top: 3px solid var(--silver); }
.specimen-card--poly { border-top: 3px solid #7eb8c9; }

.specimen-header {
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed rgba(201, 150, 42, 0.2);
}

.specimen-id {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.specimen-type {
  font-size: 0.8rem;
  color: var(--silver);
  font-weight: 300;
}

.specimen-values {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.specimen-values--tri {
  gap: 0.5rem;
}

.specimen-val {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.val-number {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}

.val-unit {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold);
  margin-top: 2px;
}

.val-element {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--silver);
  letter-spacing: 0.1em;
  margin-top: 2px;
}

.specimen-val-sep {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: rgba(201, 150, 42, 0.3);
  flex-shrink: 0;
  align-self: center;
}

.specimen-desc {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.specimen-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(201, 150, 42, 0.15);
}

.specimen-footer span:first-child {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--silver);
  letter-spacing: 0.08em;
}

.specimen-stamp {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(34, 197, 94, 0.7);
  border: 1px solid rgba(34, 197, 94, 0.3);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  text-transform: uppercase;
  transform: rotate(-2deg);
  display: inline-block;
}

/* Rock types */
.rock-types {
  border-top: 1px solid rgba(201, 150, 42, 0.2);
  padding-top: 3rem;
}

.rock-types-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bone);
  margin-bottom: 2rem;
  text-align: center;
}

.rock-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.rock-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.rock-icon {
  flex-shrink: 0;
  color: var(--gold);
  font-size: 1.2rem;
  margin-top: 2px;
}

.rock-item strong {
  display: block;
  color: var(--bone);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.rock-item p {
  font-size: 0.8rem;
  color: var(--silver);
  line-height: 1.55;
  font-weight: 300;
}

/* ════════════════════════════════════════════════════
   INVESTOR SECTION
════════════════════════════════════════════════════ */
.investor-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.pillar {
  padding: 2rem 1.5rem;
  background: rgba(240, 235, 224, 0.06);
  border: 1px solid rgba(201, 150, 42, 0.15);
  border-radius: var(--radius-md);
  position: relative;
  transition: border-color var(--transition), background var(--transition);
}

.pillar:hover {
  border-color: var(--gold);
  background: rgba(201, 150, 42, 0.05);
}

.pillar-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  font-style: italic;
  color: rgba(201, 150, 42, 0.15);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bone);
  margin-bottom: 0.75rem;
}

.pillar p {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.65;
  font-weight: 300;
}

/* Investor CTA bar */
.investor-cta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 2.5rem;
  background: rgba(201, 150, 42, 0.08);
  border: 1px solid rgba(201, 150, 42, 0.3);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.investor-cta-text h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--bone);
  margin-bottom: 0.3rem;
}

.investor-cta-text p {
  font-size: 0.9rem;
  color: var(--text-light);
}

.investor-cta-btns {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ════════════════════════════════════════════════════
   GALLERY
════════════════════════════════════════════════════ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  aspect-ratio: 4/3;
  background: var(--bone-dark);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.4s ease;
  filter: saturate(0.85);
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: saturate(1.1);
}

.gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.5rem 0.75rem;
  background: linear-gradient(transparent, rgba(11, 11, 15, 0.85));
  color: var(--bone);
  font-size: 0.7rem;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  transform: translateY(100%);
  transition: transform var(--transition);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* ════════════════════════════════════════════════════
   LIGHTBOX
════════════════════════════════════════════════════ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.93);
  align-items: center;
  justify-content: center;
}

.lightbox.open { display: flex; }

.lightbox-inner {
  max-width: 90vw;
  max-height: 90vh;
  text-align: center;
}

.lightbox-inner img {
  max-height: 80vh;
  max-width: 90vw;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-inner p {
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin-top: 0.75rem;
  letter-spacing: 0.1em;
}

.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(201, 150, 42, 0.15);
  border: 1px solid rgba(201, 150, 42, 0.3);
  color: var(--bone);
  cursor: pointer;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: var(--gold);
  color: var(--obsidian);
}

.lightbox-close { top: 1.5rem; right: 1.5rem; }
.lightbox-prev { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.5rem; top: 50%; transform: translateY(-50%); }

/* ════════════════════════════════════════════════════
   CONTACT
════════════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  color: var(--gold);
  width: 24px;
  text-align: center;
}

.contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 0.2rem;
}

.contact-value {
  font-size: 0.95rem;
  color: var(--bone);
  font-weight: 500;
}

a.contact-value:hover { color: var(--gold); }

/* Contact form */
.contact-form-panel {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201, 150, 42, 0.15);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--silver);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201, 150, 42, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--bone);
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(168, 168, 179, 0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(201, 150, 42, 0.05);
}

.form-group select option {
  background: var(--slate-dark);
  color: var(--bone);
}

.form-note {
  font-size: 0.75rem;
  color: var(--silver);
  text-align: center;
  line-height: 1.5;
  margin-top: -0.25rem;
}

/* ════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════ */
.site-footer {
  background: var(--obsidian);
  padding: 3rem 0 2rem;
  border-top: 1px solid rgba(201, 150, 42, 0.15);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}

.footer-logo-img {
  height: 100px;
  width: auto;
  display: block;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.4));
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--gold); }

.footer-disclaimer {
  padding: 1.5rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

.footer-disclaimer p {
  font-size: 0.75rem;
  color: var(--silver);
  line-height: 1.7;
}

.footer-disclaimer strong {
  color: var(--gold);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom span {
  font-size: 0.75rem;
  color: rgba(168, 168, 179, 0.5);
  font-family: var(--font-mono);
}

/* ════════════════════════════════════════════════════
   REDUCED MOTION
════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
  .ticker-track { animation: none; }
}

/* ════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .investor-pillars { grid-template-columns: repeat(2, 1fr); }
  .assay-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .rock-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .location-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(11, 11, 15, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 2rem var(--gutter);
    gap: 1.25rem;
    border-bottom: 1px solid rgba(201, 150, 42, 0.15);
  }

  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }

  .hero-stats { gap: 1rem; }
  .hero-divider { display: none; }

  .investor-pillars { grid-template-columns: 1fr; }
  .investor-cta-bar { flex-direction: column; text-align: center; }

  .rock-grid { grid-template-columns: 1fr; }

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

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

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; text-align: center; align-items: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(2.5rem, 12vw, 3.5rem); }
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn-primary, .hero-ctas .btn-secondary { text-align: center; }
}