/* ============================================================
   BLACK MOUNTAIN MINERALS — MASTER STYLESHEET
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CUSTOM PROPERTIES ─────────────────────────────────────── */
:root {
  --black:        #0a0a0a;
  --black-soft:   #111111;
  --card-bg:      #141414;
  --card-bg-alt:  #1a1a1a;
  --silver:       #c0c0c0;
  --silver-light: #e0e0e0;
  --silver-dim:   #888888;
  --text:         #efefef;
  --subtext:      #808080;
  --border:       rgba(192,192,192,0.12);
  --border-hover: rgba(192,192,192,0.35);
  --nav-height:   72px;
  --section-pad:  96px;
  --radius:       4px;
  --radius-lg:    8px;
  --transition:   0.2s ease;
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
  --shadow-hover: 0 8px 40px rgba(0,0,0,0.7);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--black);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--silver); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--silver-light); }
ul { list-style: none; }

/* ── TYPOGRAPHY ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--silver-light);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p  { color: var(--subtext); margin-bottom: 1.2rem; }
p:last-child { margin-bottom: 0; }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  background: rgba(192,192,192,0.08);
  border: 1px solid var(--border);
  padding: 4px 14px;
  border-radius: 2px;
  margin-bottom: 1.2rem;
}

.section-intro {
  font-size: 1.1rem;
  color: var(--subtext);
  max-width: 680px;
  margin-bottom: 3rem;
}

/* ── LAYOUT UTILITIES ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

.section { padding: var(--section-pad) 0; }
.section-dark { background: var(--black-soft); }
.section-alt  { background: #0e0e0e; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }

/* ── DIVIDER ────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
  border: none;
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--silver);
  color: var(--black);
}
.btn-primary:hover {
  background: var(--silver-light);
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(192,192,192,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--silver);
  border: 1px solid rgba(192,192,192,0.4);
}
.btn-outline:hover {
  background: rgba(192,192,192,0.08);
  border-color: var(--silver);
  color: var(--silver-light);
  transform: translateY(-2px);
}

.btn-sm {
  font-size: 0.78rem;
  padding: 9px 20px;
}

/* ── NAVIGATION ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(10,10,10,0.97);
  box-shadow: 0 1px 0 var(--border), 0 8px 32px rgba(0,0,0,0.6);
  backdrop-filter: blur(12px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 40px;
  max-width: 1280px;
  margin: 0 auto;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-hex {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--silver-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--subtext);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(239,239,239,0.75);
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--silver-light);
  background: rgba(192,192,192,0.07);
}

.nav-link.active {
  color: var(--silver);
}

.nav-arrow {
  font-size: 0.6rem;
  opacity: 0.6;
  transition: transform var(--transition);
}

.nav-item:hover .nav-arrow { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: #151515;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.18s ease;
  overflow: hidden;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 11px 20px;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--subtext);
  letter-spacing: 0.04em;
  transition: all var(--transition);
  border-bottom: 1px solid rgba(192,192,192,0.06);
}

.dropdown-link:last-child { border-bottom: none; }

.dropdown-link:hover {
  color: var(--silver-light);
  background: rgba(192,192,192,0.06);
  padding-left: 26px;
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--silver);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO (HOME ONLY) ───────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--nav-height) + 100px);
  padding-bottom: 80px;
  display: flex;
  align-items: flex-start;
  overflow: hidden;
  background: var(--black);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10,10,10,0) 0%, rgba(192,192,192,0.04) 50%, rgba(10,10,10,0) 100%),
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(192,192,192,0.05) 0%, transparent 70%);
}

/* Grid pattern */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(192,192,192,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192,192,192,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
}

/* Diagonal slash */
.hero-bg::after {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 55%;
  height: 130%;
  background: linear-gradient(135deg, rgba(192,192,192,0.03) 0%, rgba(192,192,192,0.06) 50%, transparent 100%);
  clip-path: polygon(30% 0%, 100% 0%, 70% 100%, 0% 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--silver);
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 1.5rem;
  color: var(--silver-light);
}

.hero h1 span {
  color: var(--silver);
  opacity: 0.7;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--subtext);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

/* Hero stats row */
.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

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

.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--silver-light);
  letter-spacing: -0.03em;
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--subtext);
  margin-top: 4px;
}

/* ── PAGE BANNER (INNER PAGES) ──────────────────────────────── */
.page-banner {
  position: relative;
  height: 320px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 48px;
  overflow: hidden;
  margin-top: var(--nav-height);
  background: var(--black-soft);
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(192,192,192,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192,192,192,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(transparent, var(--black-soft));
}

.page-banner-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--subtext);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.breadcrumb a { color: var(--subtext); }
.breadcrumb a:hover { color: var(--silver); }
.breadcrumb span { opacity: 0.4; }

.page-banner h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

/* ── STATS BAND ─────────────────────────────────────────────── */
.stats-band {
  background: var(--black-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 0;
}

.stats-band .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 0 40px;
  border-right: 1px solid var(--border);
  text-align: center;
}

.stat-item:first-child { border-left: none; padding-left: 0; text-align: left; }
.stat-item:last-child  { border-right: none; }

.stat-num {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--silver-light);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtext);
}

/* ── CARDS ──────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(192,192,192,0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.card:hover::before { opacity: 1; }

/* Service cards */
.service-icon {
  font-size: 2rem;
  margin-bottom: 1.2rem;
  display: block;
  line-height: 1;
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--silver-light);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.learn-more {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.learn-more:hover { gap: 10px; color: var(--silver-light); }
.learn-more::after { content: '→'; }

/* Project cards */
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.project-card-image {
  width: 100%;
  height: 180px;
  background: var(--card-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.project-card-image img { width: 100%; height: 100%; object-fit: cover; }

.project-card-body { padding: 28px 28px 32px; }

.project-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
  background: rgba(192,192,192,0.08);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 12px;
}

.project-card-body h3 {
  font-size: 1rem;
  color: var(--silver-light);
  margin-bottom: 0.6rem;
}

.project-card-body p {
  font-size: 0.84rem;
  margin-bottom: 1.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Spec/detail cards */
.spec-card {
  background: var(--card-bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.spec-card-header {
  padding: 18px 24px;
  background: rgba(192,192,192,0.05);
  border-bottom: 1px solid var(--border);
}

.spec-card-header h4 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
}

.spec-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid rgba(192,192,192,0.05);
  gap: 16px;
}

.spec-row:last-child { border-bottom: none; }

.spec-key {
  font-size: 0.8rem;
  color: var(--subtext);
  flex-shrink: 0;
}

.spec-val {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  text-align: right;
}

/* ── FEATURE LIST ───────────────────────────────────────────── */
.feature-list {
  list-style: none;
  margin: 1.5rem 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--subtext);
  border-bottom: 1px solid rgba(192,192,192,0.05);
}

.feature-list li:last-child { border-bottom: none; }

.feature-list li::before {
  content: '◆';
  color: var(--silver);
  font-size: 0.5rem;
  flex-shrink: 0;
  margin-top: 6px;
}

/* ── TABLES ─────────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th {
  text-align: left;
  padding: 12px 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
  background: rgba(192,192,192,0.05);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 13px 20px;
  color: var(--subtext);
  border-bottom: 1px solid rgba(192,192,192,0.05);
}

.data-table td:first-child { color: var(--text); font-weight: 500; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(192,192,192,0.03); }

.table-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Comparison table */
.compare-table th:not(:first-child) {
  text-align: center;
  background: rgba(192,192,192,0.07);
}

.compare-table td:not(:first-child) { text-align: center; }

/* ── DIRECTORS ──────────────────────────────────────────────── */
.director-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: all var(--transition);
}

.director-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.director-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(192,192,192,0.1);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--silver);
  margin-bottom: 1.2rem;
}

.director-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--silver-light);
  margin-bottom: 4px;
}

.director-role {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 1.2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border);
}

.director-contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 1.2rem;
}

.director-contact a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--subtext);
}

.director-contact a:hover { color: var(--silver-light); }

/* ── CONTACT FORM ───────────────────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver-dim);
}

.form-input,
.form-textarea {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 16px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}

.form-input:focus,
.form-textarea:focus {
  border-color: rgba(192,192,192,0.4);
  background: #161616;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--subtext); opacity: 0.5; }

.form-textarea { resize: vertical; min-height: 140px; }

/* ── OFFICE CARDS ───────────────────────────────────────────── */
.office-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  margin-bottom: 20px;
}

.office-card:last-child { margin-bottom: 0; }

.office-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.office-card h4 {
  font-size: 1rem;
  color: var(--silver-light);
  margin-bottom: 12px;
}

.office-detail {
  display: flex;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--subtext);
  margin-bottom: 8px;
}

.office-detail:last-child { margin-bottom: 0; }

.office-icon {
  color: var(--silver);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── IMAGE PLACEHOLDERS ─────────────────────────────────────── */
.img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 280px;
  background: var(--card-bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}

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

.img-placeholder-full {
  width: 100%;
  height: 380px;
  background: var(--card-bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* ── MINERALS PAGE ──────────────────────────────────────────── */
.commodity-list {
  list-style: none;
}

.commodity-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(192,192,192,0.06);
  font-size: 0.9rem;
  color: var(--text);
}

.commodity-list li:last-child { border-bottom: none; }

.commodity-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--silver);
  flex-shrink: 0;
}

/* ── EPOCH MINE / ZIMBABWE ──────────────────────────────────── */
.epoch-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.epoch-stat-card {
  background: var(--card-bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.epoch-stat-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--silver-light);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}

.epoch-stat-key {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--subtext);
}

/* ── PROJECT DETAIL SECTIONS ────────────────────────────────── */
.project-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 2px solid var(--border);
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 700;
  color: var(--silver);
  margin-bottom: 1.2rem;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}

.tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 2px;
  border: 1px solid var(--border);
  color: var(--silver);
  background: rgba(192,192,192,0.06);
}

.project-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.project-stat-card {
  background: var(--card-bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.project-stat-card .stat-num {
  font-size: 1.5rem;
  text-align: left;
  margin-bottom: 4px;
}

.project-stat-card .stat-label {
  font-size: 0.7rem;
  text-align: left;
}

/* Service section layout */
.service-section {
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}

.service-section:last-of-type { border-bottom: none; }

/* ── MAP PLACEHOLDER ────────────────────────────────────────── */
.map-placeholder {
  width: 100%;
  height: 360px;
  background: var(--card-bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--subtext);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  overflow: hidden;
  position: relative;
}

.map-placeholder svg { opacity: 0.3; }

/* ── MINERAL TRADING TABLE ──────────────────────────────────── */
.trade-table {
  width: 100%;
  border-collapse: collapse;
}

.trade-table th {
  text-align: left;
  padding: 10px 16px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
  background: rgba(192,192,192,0.06);
  border-bottom: 1px solid var(--border);
}

.trade-table td {
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--subtext);
  border-bottom: 1px solid rgba(192,192,192,0.05);
}

.trade-table td:first-child {
  color: var(--text);
  font-weight: 500;
}

.trade-table tr:last-child td { border-bottom: none; }

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer {
  background: var(--black);
  border-top: 1px solid var(--silver);
  padding: 64px 0 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  text-decoration: none;
}

.footer-brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--silver-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--subtext);
  line-height: 1.5;
  margin-bottom: 20px;
}

.footer-col-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 18px;
}

.footer-detail {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.83rem;
  color: var(--subtext);
  margin-bottom: 10px;
  line-height: 1.5;
}

.footer-detail .icon { color: var(--silver); flex-shrink: 0; font-style: normal; }

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.83rem;
  color: var(--subtext);
  transition: color var(--transition), padding-left var(--transition);
  display: block;
}

.footer-links a:hover {
  color: var(--silver-light);
  padding-left: 6px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--subtext);
  opacity: 0.6;
}

.footer-reg {
  font-size: 0.72rem;
  color: var(--subtext);
  opacity: 0.5;
  letter-spacing: 0.04em;
}

/* ── SCROLL REVEAL ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.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; }

/* ── COMPLIANCE / REGISTRATION ──────────────────────────────── */
.compliance-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.compliance-header {
  padding: 20px 28px;
  background: rgba(192,192,192,0.05);
  border-bottom: 1px solid var(--border);
}

.compliance-header h3 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
}

/* Asset cards */
.asset-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  text-align: center;
  transition: all var(--transition);
}

.asset-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.asset-card-currency {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--subtext);
  margin-bottom: 8px;
}

.asset-card-value {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--silver-light);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}

.asset-card-label {
  font-size: 0.8rem;
  color: var(--subtext);
  letter-spacing: 0.06em;
}

/* Inline highlight text */
.text-silver { color: var(--silver); }
.text-light  { color: var(--silver-light); }
.fw-600 { font-weight: 600; }

/* ── MOBILE / RESPONSIVE ────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-band .container { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border: none; padding: 24px 0; border-bottom: 1px solid var(--border); text-align: left; }
  .stat-item:first-child { padding-left: 0; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; --section-pad: 64px; }

  .nav-links { display: none; flex-direction: column; align-items: stretch; position: fixed; top: var(--nav-height); left: 0; right: 0; background: rgba(10,10,10,0.98); padding: 16px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-item { width: 100%; }
  .nav-link { width: 100%; justify-content: space-between; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: rgba(192,192,192,0.04); border-radius: 0; margin-top: 4px; display: none; }
  .nav-item.open .dropdown { display: block; }

  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 24px; }
  .hero { padding-top: calc(var(--nav-height) + 60px); padding-bottom: 60px; }

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

  .project-stat-grid { grid-template-columns: 1fr 1fr; }
  .epoch-stat-grid  { grid-template-columns: 1fr 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .page-banner { height: 240px; padding-bottom: 36px; }
  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .stats-band .container { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .project-stat-grid { grid-template-columns: 1fr; }
  .epoch-stat-grid  { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}