/* ==========================================================================
   BISIMWA MINES — Design System v2
   "Warm Geological Command"
   Premium dark theme with warm amber accents — alive & professional
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Manrope:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400;1,500&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* --------------------------------------------------------------------------
   DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* --- Surfaces (warm charcoal — never pure black) --- */
  --surface-void: #0C0C0A;
  --surface-base: #111110;
  --surface-raised: #191917;
  --surface-card: #1F1F1C;
  --surface-card-hover: #252523;
  --surface-overlay: rgba(17, 17, 16, 0.96);

  /* --- Borders (warm, never cold gray) --- */
  --border-subtle: rgba(255, 248, 235, 0.05);
  --border-default: rgba(255, 248, 235, 0.09);
  --border-strong: rgba(255, 248, 235, 0.15);
  --border-accent: rgba(201, 164, 84, 0.30);

  /* --- Primary Accent — Refined Gold (mineral-themed) --- */
  --accent: #C9A454;
  --accent-dim: rgba(201, 164, 84, 0.10);
  --accent-muted: rgba(201, 164, 84, 0.45);
  --accent-bright: #E8C878;
  --accent-glow: rgba(201, 164, 84, 0.06);
  --accent-glow-strong: rgba(201, 164, 84, 0.15);

  /* --- Secondary Accent — Deep Sage (responsible sourcing) --- */
  --sage: #5A8A6B;
  --sage-dim: rgba(90, 138, 107, 0.12);
  --sage-muted: rgba(90, 138, 107, 0.40);

  /* --- Text (warm off-white — not pure white) --- */
  --text-primary: #F5F3EE;
  --text-secondary: #A8A49A;
  --text-tertiary: #706C63;
  --text-muted: #4A4840;
  --text-accent: #C9A454;
  --text-sage: #5A8A6B;

  /* --- Status --- */
  --lab-confirmed: #7DBE8C;
  --lab-confirmed-bg: rgba(125, 190, 140, 0.10);
  --field-indication: #C9A454;
  --field-indication-bg: rgba(201, 164, 84, 0.10);
  --drc-red: #C97B6B;
  --drc-red-bg: rgba(201, 123, 107, 0.10);

  /* --- Typography --- */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ui: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* --- Spacing (4px base, generous for architectural feel) --- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* --- Border Radius (minimal — architectural) --- */
  --radius-sm: 3px;
  --radius-md: 5px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* --- Shadows (warm-tinted, subtle glows) --- */
  --shadow-card: 0 1px 3px rgba(0,0,0,0.25), 0 4px 12px rgba(0,0,0,0.18);
  --shadow-card-hover: 0 2px 6px rgba(0,0,0,0.30), 0 8px 24px rgba(0,0,0,0.22);
  --shadow-glow: 0 0 0 1px var(--border-accent), 0 4px 20px rgba(201, 164, 84, 0.08);
  --shadow-glow-strong: 0 0 0 1px var(--accent-muted), 0 8px 32px rgba(201, 164, 84, 0.14);

  /* --- Transitions --- */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --mobile-page-pad: clamp(16px, 4vw, 24px);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  background: var(--surface-void);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  /* clip is better than hidden: it doesn't suppress scroll events */
  overflow-x: clip;
}

/* Clip not supported: fall back to hidden */
@supports not (overflow-x: clip) {
  body {
    overflow-x: hidden;
  }
}

/* Warm grain texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 0;
}

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

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

svg,
video,
canvas,
main,
header,
footer,
section,
nav {
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* --------------------------------------------------------------------------
   LAYOUT
   -------------------------------------------------------------------------- */
.container {
  width: min(100%, 1200px);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.container--narrow {
  width: min(100%, 880px);
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

/* --------------------------------------------------------------------------
   NAVIGATION
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(12, 12, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

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

/* Brand block — left */
.nav__inner > .nav__brand {
  flex: 0 0 auto;
  min-width: 230px;
}

/* Nav links — center, flex to fill and can shrink */
.nav__inner > .nav__links {
  flex: 1 1 auto;
  justify-content: center;
  margin: 0;
  min-width: 0;
}

/* Right controls block — locale switcher — right */
.nav__controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
  flex: 0 0 auto;
  padding-left: 0;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  flex-shrink: 0;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  text-decoration: none;
}

.nav__brand-symbol {
  width: 34px;
  height: 34px;
  object-fit: contain;
  flex: 0 0 auto;
}

.nav__brand-wordmark {
  height: 24px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

@media (max-width: 640px) {
  .nav__brand-symbol {
    width: 28px;
    height: 28px;
  }

  .nav__brand-wordmark {
    height: 20px;
    max-width: 140px;
  }
}

.nav__logo-mark {
  width: 32px;
  height: 32px;
  background: var(--surface-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.4vw, 22px);
  margin: 0;
  flex-wrap: nowrap;
  overflow: visible;
}

.nav__link {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

/* FR: slightly smaller to keep all links on one line */
[lang="fr"] .nav__link {
  font-size: 0.8rem;
  padding: 8px 9px;
}

[lang="fr"] .nav__links {
  gap: clamp(14px, 1.4vw, 22px);
}

.nav__link:hover,
.nav__link.active {
  color: var(--text-primary);
  background: var(--surface-raised);
}

.nav__link.active {
  color: var(--accent);
}

.nav__cta {
  flex-shrink: 0;
}

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  margin-left: auto;
}

.nav__mobile-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: var(--transition-fast);
}

/* --------------------------------------------------------------------------
   BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
  text-decoration: none;
}

/* Primary — filled gold */
.btn--primary {
  background: var(--accent);
  color: #0C0C0A;
  border-color: var(--accent);
  padding: 10px var(--space-5);
  font-weight: 600;
}

.btn--primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  box-shadow: 0 4px 16px rgba(201, 164, 84, 0.25);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
}

/* Secondary — outlined gold */
.btn--secondary {
  background: transparent;
  color: var(--accent);
  border-color: var(--border-accent);
  padding: 10px var(--space-5);
}

.btn--secondary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-muted);
}

.btn--secondary:active {
  background: var(--accent-glow);
}

/* Ghost — text-only */
.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
  padding: 8px var(--space-3);
}

.btn--ghost:hover {
  color: var(--text-primary);
  background: var(--surface-raised);
}

/* Sage — for ESG/responsible sourcing */
.btn--sage {
  background: transparent;
  color: var(--sage);
  border-color: var(--sage-dim);
  padding: 10px var(--space-5);
}

.btn--sage:hover {
  background: var(--sage-dim);
  border-color: var(--sage-muted);
}

/* Sizes */
.btn--sm {
  font-size: 0.8125rem;
  padding: 6px var(--space-3);
}

.btn--lg {
  font-size: 0.9375rem;
  padding: 13px var(--space-6);
}

.btn--xl {
  font-size: 1rem;
  padding: 15px var(--space-8);
}

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
/* Solid dark — WebGL canvas + CSS aurora handle the depth.
   Radial gradients removed to prevent visible center glow washout. */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-32) 0 var(--space-20);
  overflow: hidden;
  background:
    radial-gradient(
      ellipse at 50% 42%,
      rgba(146, 92, 18, 0.068) 0%,
      rgba(120, 76, 14, 0.044) 24%,
      rgba(65, 39, 8, 0.022) 48%,
      transparent 72%
    ),
    radial-gradient(
      ellipse at 50% 72%,
      rgba(170, 109, 22, 0.048) 0%,
      rgba(120, 76, 14, 0.028) 30%,
      rgba(30, 18, 4, 0.016) 58%,
      transparent 78%
    ),
    radial-gradient(
      ellipse at 28% 58%,
      rgba(120, 76, 14, 0.026) 0%,
      transparent 48%
    ),
    radial-gradient(
      ellipse at 72% 60%,
      rgba(120, 76, 14, 0.022) 0%,
      transparent 52%
    ),
    linear-gradient(
      180deg,
      #010101 0%,
      #030201 26%,
      #060401 52%,
      #030201 78%,
      #010101 100%
    );
}

/* Ambient warm glow behind hero */
.hero::before {
  content: '';
  position: absolute;
  top: -14%;
  left: 50%;
  transform: translateX(-50%);
  width: 640px;
  height: 460px;
  background: radial-gradient(ellipse, rgba(196, 129, 31, 0.004) 0%, rgba(126, 78, 10, 0.001) 24%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Subtle bottom gradient — dissolves the hero animation into the page surface */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 280px;
  background: linear-gradient(
    to bottom,
    rgba(2, 2, 2, 0) 0%,
    rgba(2, 2, 2, 0.12) 46%,
    rgba(2, 2, 2, 0.24) 72%,
    rgba(2, 2, 2, 0.52) 100%
  );
  pointer-events: none;
  z-index: 2;
}

/* ── Three.js Canvas (topographic rings) ──────────────────────── */
#heroBgCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
  display: block;
  /* Safety: guarantee canvas is opaque dark regardless of WebGL state */
  background: rgb(2,2,2) !important;
}

/* ── CSS Aurora Layer 1 — primary flowing amber ─────────────────── */
.hero__aurora {
  position: absolute;
  inset: -30%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 30% 50%, rgba(245, 158, 11, 0.13) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 70% 30%, rgba(201, 164, 84, 0.09) 0%, transparent 55%),
    radial-gradient(ellipse 100% 40% at 50% 80%, rgba(245, 158, 11, 0.07) 0%, transparent 50%);
  animation: aurora-drift-1 18s ease-in-out infinite alternate;
  opacity: 0.12 !important;
  mix-blend-mode: screen;
  display: none !important;
}

/* ── CSS Aurora Layer 2 — secondary glow ──────────────────────── */
.hero__aurora-2 {
  position: absolute;
  inset: -20%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 50% 70% at 65% 60%, rgba(217, 119, 6, 0.11) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 25% 40%, rgba(201, 164, 84, 0.08) 0%, transparent 50%);
  animation: aurora-drift-2 24s ease-in-out infinite alternate;
  opacity: 0.12 !important;
  mix-blend-mode: screen;
  display: none !important;
}

/* ── Particle twinkle field ───────────────────────────────────── */
.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1.5px 1.5px at 15% 25%, rgba(245, 158, 11, 0.9) 0%, transparent 100%),
    radial-gradient(1px 1px at 42% 18%, rgba(201, 164, 84, 0.8) 0%, transparent 100%),
    radial-gradient(2px 2px at 68% 35%, rgba(245, 158, 11, 0.7) 0%, transparent 100%),
    radial-gradient(1px 1px at 88% 22%, rgba(217, 119, 6, 0.9) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 28% 72%, rgba(245, 158, 11, 0.8) 0%, transparent 100%),
    radial-gradient(1px 1px at 55% 65%, rgba(201, 164, 84, 0.7) 0%, transparent 100%),
    radial-gradient(2px 2px at 78% 78%, rgba(245, 158, 11, 0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 92% 58%, rgba(217, 119, 6, 0.8) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 8%  85%, rgba(245, 158, 11, 0.7) 0%, transparent 100%),
    radial-gradient(1px 1px at 35% 45%, rgba(201, 164, 84, 0.9) 0%, transparent 100%),
    radial-gradient(2px 2px at 62% 12%, rgba(245, 158, 11, 0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 5%  50%, rgba(217, 119, 6, 0.7) 0%, transparent 100%);
  animation: particle-twinkle 4s ease-in-out infinite;

  display: none !important;
}

/* ── Flowing energy band ──────────────────────────────────────── */
.hero__energy-band {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    transparent 20%,
    rgba(245, 158, 11, 0.04) 35%,
    rgba(201, 164, 84, 0.07) 45%,
    rgba(245, 158, 11, 0.04) 55%,
    transparent 70%
  );
  background-size: 200% 100%;
  animation: energy-flow 12s linear infinite;

  display: none !important;
}

/* ── Grain Texture Overlay ─────────────────────────────────────── */
.hero__grain-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
  z-index: 2;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;

  display: none !important;
}

/* ── Spatial Halo — atmospheric amber glow behind hero content ──── */
/* ── Spatial halo — natural atmospheric amber warmth ─────────── */
.hero__spatial-halo {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  transform: none;
  animation: none;
  opacity: 1;
  mix-blend-mode: normal;

  background:
    radial-gradient(
      ellipse 62% 48% at 50% 43%,
      rgba(108, 65, 18, 0.070) 0%,
      rgba(84, 50, 14, 0.052) 26%,
      rgba(50, 31, 10, 0.032) 50%,
      rgba(18, 12, 5, 0.014) 72%,
      transparent 100%
    ),
    radial-gradient(
      ellipse 44% 38% at 42% 42%,
      rgba(140, 84, 20, 0.032) 0%,
      rgba(70, 42, 12, 0.018) 48%,
      transparent 82%
    ),
    radial-gradient(
      ellipse 56% 36% at 58% 45%,
      rgba(126, 76, 18, 0.026) 0%,
      rgba(56, 34, 10, 0.014) 54%,
      transparent 86%
    ),
    radial-gradient(
      ellipse 72% 28% at 50% 66%,
      rgba(126, 76, 18, 0.030) 0%,
      rgba(52, 32, 10, 0.016) 48%,
      transparent 84%
    );

  filter: none;
}

.hero__spatial-halo::before,
.hero__spatial-halo::after {
  content: none !important;
}

@media (max-width: 768px) {
  .hero__spatial-halo {
    filter: none;
  }
}

/* ── Glow overlay ────────────────────────────────────────────── */
.hero__glow-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 60% 50% at 50% 45%,
    rgba(245, 158, 11, 0.05) 0%,
    transparent 65%
  );
  pointer-events: none;
  z-index: 1;

  display: none !important;
}

/* ── CSS Keyframes ──────────────────────────────────────────────── */
@keyframes aurora-drift-1 {
  0%   { transform: translateX(-8%) scale(1.05); opacity: 0.8; }
  33%  { transform: translateX(4%)  scale(0.98); opacity: 1.0; }
  66%  { transform: translateX(-3%) scale(1.02); opacity: 0.9; }
  100% { transform: translateX(6%)  scale(0.97); opacity: 0.85; }
}
@keyframes aurora-drift-2 {
  0%   { transform: translateX(5%)  scale(0.98) rotate(1deg); opacity: 0.9; }
  50%  { transform: translateX(-4%) scale(1.03) rotate(-0.5deg); opacity: 1.0; }
  100% { transform: translateX(-6%) scale(0.99) rotate(0.5deg); opacity: 0.85; }
}
@keyframes particle-twinkle {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1.0; }
}
@keyframes energy-flow {
  0%   { background-position: 200% 0%; }
  100% { background-position: -200% 0%; }
}

.hero__content {
  position: relative;
  z-index: 30;
  isolation: isolate;
  max-width: 820px;
  background-color: transparent !important;
}

.hero__content::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 45%;
  width: min(820px, 76vw);
  height: 430px;
  transform: translate(-50%, -50%);
  z-index: -1;
  pointer-events: none;
  border-radius: 999px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.50) 0%, rgba(0,0,0,0.30) 36%, rgba(0,0,0,0.10) 66%, transparent 100%);
  filter: blur(22px);
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.hero__status-dot {
  width: 7px;
  height: 7px;
  background: var(--sage);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--sage), 0 0 0 3px rgba(90, 138, 107, 0.15);
  animation: pulse-dot 3s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 8px var(--sage), 0 0 0 3px rgba(90, 138, 107, 0.15); }
  50% { box-shadow: 0 0 14px var(--sage), 0 0 0 5px rgba(90, 138, 107, 0.08); }
}

.hero__eyebrow-text {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

.hero__title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 600px;
  margin-bottom: var(--space-10);
  font-weight: 400;
}

.hero-mineral {
  display: inline-block;
  white-space: nowrap;
  font-weight: 650;
  letter-spacing: 0.01em;
  background-size: 180% 100%;
  background-position: 0% 50%;
}

.hero-mineral--lab {
  background-image: linear-gradient(90deg, #f6e7b6 0%, #d9ad57 45%, #fff0c9 100%);
}

.hero-mineral--field {
  background-image: linear-gradient(90deg, #ded1b0 0%, #bc9a5a 45%, #f1d6a2 100%);
}

.hero-mineral--pending {
  background-image: linear-gradient(90deg, #c8bca2 0%, #9f8552 48%, #dfc99a 100%);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero-mineral {
    color: transparent;
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
            background-clip: text;
    text-shadow: 0 0 18px rgba(201, 168, 126, 0.08);
  }
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
  position: relative;
  z-index: 40;
}

.hero__actions a,
.hero__actions button {
  position: relative;
  z-index: 40;
  box-shadow:
    0 14px 34px rgba(0, 0, 0, 0.58),
    0 0 24px rgba(196, 129, 31, 0.20);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.hero__trust-item svg {
  color: var(--sage);
  flex-shrink: 0;
}

/* ── Hero 3D Canvas ─────────────────────────────────────────────────────────── */
.hero-bg-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg-canvas canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  pointer-events: none;
}

/* Amber radial glow overlay — sits above canvas, behind content */
.hero__glow-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70%;
  height: 70%;
  background: radial-gradient(
    ellipse at center,
    rgba(245, 158, 11, 0.11) 0%,
    rgba(212, 168, 67, 0.05)  40%,
    transparent 72%
  );
  pointer-events: none;
  z-index: 1;
  animation: glowPulse 5s ease-in-out infinite;

  display: none !important;
}

/* Subtle grain texture layered over hero */
.hero__grain-overlay {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.04;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;

  display: none !important;
}

@keyframes glowPulse {
  0%, 100% {
    opacity: 0.75;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.06);
  }
}

/* Ensure hero content sits above canvas and overlays */
.hero__content {
  position: relative;
  z-index: 2;
}

/* --------------------------------------------------------------------------
   SECTION COMMONS
   -------------------------------------------------------------------------- */
.section {
  padding: var(--space-20) 0;
  position: relative;
  z-index: 1;
  background: var(--surface-base);
}

.section--tight {
  padding: var(--space-12) 0;
  position: relative;
  z-index: 1;
  background: var(--surface-base);
}

.section__header {
  max-width: 640px;
  margin-bottom: var(--space-12);
}

.section__label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   STATS ROW
   -------------------------------------------------------------------------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-6);
  /* Solid surface — separates the row from the animated background below */
  background-color: var(--surface-raised);
  background-image: none;
}

.stat-block {
  background: var(--surface-raised);
  padding: var(--space-6) var(--space-8);
}

.stat-block__value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.stat-block__label {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   MINERAL GRID
   -------------------------------------------------------------------------- */
.mineral-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.mineral-tile {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.mineral-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mineral-tile:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.mineral-tile:hover::before {
  opacity: 1;
}

.mineral-tile__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mineral-tile__icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.mineral-tile__name {
  font-family: var(--font-ui);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  letter-spacing: -0.01em;
}

.mineral-tile__grade {
  font-family: var(--font-mono);
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.mineral-tile__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.mineral-tile__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   BADGES
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.badge--lab {
  background: var(--lab-confirmed-bg);
  color: var(--lab-confirmed);
  border-color: rgba(125, 190, 140, 0.20);
}

.badge--field {
  background: var(--field-indication-bg);
  color: var(--field-indication);
  border-color: var(--border-accent);
}

.badge--evidence {
  background: var(--surface-raised);
  color: var(--text-tertiary);
  border-color: var(--border-default);
  font-family: var(--font-mono);
  letter-spacing: 0;
  text-transform: none;
  font-size: 0.6875rem;
}

.badge--pending {
  background: rgba(201, 168, 118, 0.10);
  color: #d7bb83;
  border-color: rgba(201, 168, 118, 0.22);
}

.badge--discovery {
  background: var(--surface-raised);
  color: var(--text-tertiary);
  border-color: var(--border-default);
  font-family: var(--font-mono);
  letter-spacing: 0;
  text-transform: none;
  font-size: 0.6875rem;
}

/* --------------------------------------------------------------------------
   ESG / RESPONSIBLE SOURCING SECTION
   -------------------------------------------------------------------------- */
.esg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.checklist__icon {
  width: 22px;
  height: 22px;
  background: var(--sage-dim);
  border: 1px solid rgba(90, 138, 107, 0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.checklist__icon svg {
  color: var(--sage);
}

/* --------------------------------------------------------------------------
   DATA ROOM PREVIEW
   -------------------------------------------------------------------------- */
.data-room-preview {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}

.data-room-preview::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-muted), transparent);
}

.data-room-locked {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) 0;
  gap: var(--space-4);
}

.data-room-locked svg {
  color: var(--text-tertiary);
  opacity: 0.6;
}

.data-room-locked__title {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.data-room-locked__sub {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  max-width: 320px;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   CONTACT / FORM
   -------------------------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 11px var(--space-4);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-muted);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23706C63' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option {
  background: var(--surface-card);
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   LANGUAGE TOGGLE (FR / EN)
   -------------------------------------------------------------------------- */
.lang-toggle {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  padding: 3px;
  gap: 2px;
  flex-shrink: 0;
}

.lang-toggle__btn {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.4);
  background: transparent;
  border: none;
  border-radius: 100px;
  padding: 4px 10px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
  line-height: 1;
}

.lang-toggle__btn.active {
  background: var(--accent);
  color: #0d0c0a;
  font-weight: 600;
  box-shadow: 0 0 0 1px rgba(201,164,84,0.22), 0 6px 18px rgba(201,164,84,0.16);
}

.lang-toggle__btn[aria-pressed="true"] {
  background: var(--accent);
  color: #0d0c0a;
  font-weight: 600;
  box-shadow: 0 0 0 1px rgba(201,164,84,0.22), 0 6px 18px rgba(201,164,84,0.16);
}

.lang-toggle__btn:hover:not(.active) {
  color: rgba(255,255,255,0.7);
}

/* --------------------------------------------------------------------------
   I18N FADE TRANSITION — smooth language swap
   -------------------------------------------------------------------------- */
[data-i18n] {
  transition: opacity 0.18s ease-out;
}
.i18n-fade-out {
  opacity: 0;
}
.i18n-fade-in {
  opacity: 1;
  transition: opacity 0.22s ease-in !important;
}

/* --------------------------------------------------------------------------
   NAV SCROLLED STATE
   -------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-12) 0 var(--space-8);
  position: relative;
  z-index: 1;
}

/* Footer visibility safety net — footer must always render, never be hidden by scroll-reveal */
.footer,
.footer.reveal-fade-up,
.footer.reveal-fade-left,
.footer.reveal-fade-right,
.footer.reveal-scale-in {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.footer__brand {
  max-width: 360px;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.footer__brand-symbol {
  width: auto;
  height: 88px;
  object-fit: contain;
  flex: 0 0 auto;
  opacity: 0.9;
  filter: drop-shadow(0 0 14px rgba(196, 129, 31, 0.16));
}

@media (max-width: 640px) {
  .footer__brand {
    gap: 0.7rem;
  }

  .footer__brand-symbol {
    height: 68px;
  }
}

.footer__brand-name {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.footer__brand-desc {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: var(--space-8) var(--space-12);
}

.footer__links-group-title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}

.footer__link {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--text-primary);
}

.footer__link[aria-current="page"],
.footer__link.is-current,
.footer__link.is-active {
  color: var(--accent);
}

.footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__legal {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer__bottom p {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   DISCLAIMER
   -------------------------------------------------------------------------- */
.disclaimer {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  padding: var(--space-4) var(--space-5);
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.disclaimer strong {
  color: var(--text-secondary);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--space-6);
  }

  /* Stats row: 4-col on desktop -> 2-col on tablet */
  .stats-row {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Mineral grid: 2-col on tablet */
  .mineral-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  :root {
    --space-8: 24px;
    --space-10: 32px;
    --space-12: 40px;
    --space-16: 48px;
    --space-20: 64px;
    --space-24: 72px;
  }

  .nav__links {
    display: none;
  }

  .nav__cta {
    display: none;
  }

  .nav__mobile-toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: var(--space-24) 0 var(--space-16);
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__trust {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

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

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

  .esg-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__links {
    grid-template-columns: repeat(2, auto);
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
  }
}

/* --------------------------------------------------------------------------
   MINERAL DETAIL PAGE (shared styles)
   -------------------------------------------------------------------------- */
.mineral-hero {
  padding: var(--space-20) 0 var(--space-12);
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border-subtle);
}

.mineral-hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.mineral-hero__icon {
  width: 80px;
  height: 80px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-glow);
}

.mineral-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.mineral-hero__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-8);
}

.hero__subtitle {
  font-size: 1.01rem;
  line-height: 1.68;
  max-width: 66ch;
  color: #d7d4c8;
}

.hero-mineral {
  display: inline-block;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: transparent;
  background-image: linear-gradient(110deg, #f5deb0 0%, #eac27e 35%, #b6853b 52%, #f0d39a 72%, #d8a85f 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 24px rgba(201, 164, 86, 0.16);
}

@media (prefers-reduced-motion: reduce) {
  .hero-mineral {
    background-image: none;
    color: #d9b06d;
    text-shadow: none;
  }
}

.mineral-grade-card {
  background: var(--surface-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-glow);
}

.mineral-grade-card__label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-3);
}

.mineral-grade-card__value {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-3);
  letter-spacing: -0.03em;
}

.mineral-grade-card__source {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

.mineral-grade-card__source .badge {
  margin-right: var(--space-1);
}

.mineral-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.mineral-detail-stat {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.mineral-detail-stat__label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mineral-detail-stat__value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   CTA BAND
   -------------------------------------------------------------------------- */
.cta-band {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  position: relative;
  overflow: hidden;
}

.cta-band > :first-child {
  flex: 1 1 620px;
  max-width: none;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-muted), transparent);
}

.cta-band__text {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.2;
}

.cta-band__sub {
  font-size: 0.9375rem;
  color: var(--text-tertiary);
  margin-top: var(--space-2);
  max-width: 72ch;
  line-height: 1.7;
}

.cta-band__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   MOBILE NAV (opened state)
   -------------------------------------------------------------------------- */
.nav--scrolled {
  background: rgba(12, 12, 10, 0.96);
  box-shadow: 0 1px 0 var(--border-subtle);
}


.contact-page--success .section--tight {
  padding-top: 0;
}

.contact-page--success .success-state {
  padding-top: 0;
  padding-bottom: var(--space-8);
}

.contact-page--success .success-state .card--elevated {
  margin-top: 0;
}

/* --------------------------------------------------------------------------
   SUCCESS STATE (form)
   -------------------------------------------------------------------------- */
.success-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-12) 0;
  gap: var(--space-4);
}

.success-state__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-5);
  background: var(--lab-confirmed-bg);
  border: 1px solid rgba(125, 190, 140, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lab-confirmed);
}

.success-state__title {
  font-family: var(--font-ui);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.success-state__desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 440px;
}

/* --------------------------------------------------------------------------
   CARD — elevated confirmation surface
   -------------------------------------------------------------------------- */
.card--elevated {
  align-self: center;
  width: 100%;
  max-width: 484px;
  text-align: center;
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-8) var(--space-6);
}

/* --------------------------------------------------------------------------
   EVIDENCE BOX (mineral detail pages)
   -------------------------------------------------------------------------- */
.evidence-box {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.evidence-box__icon {
  width: 36px;
  height: 36px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.evidence-box__title {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.evidence-box__content {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   DATA TABLE
   -------------------------------------------------------------------------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table td {
  padding: var(--space-3) var(--space-2);
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
}

.data-table td:first-child {
  color: var(--text-tertiary);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  width: 40%;
  padding-right: var(--space-4);
}

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

.mono {
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   DIVIDER
   -------------------------------------------------------------------------- */
.divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: var(--space-5) 0;
}

/* --------------------------------------------------------------------------
   ANIMATIONS
   -------------------------------------------------------------------------- */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fade-up 0.5s ease-out forwards;
}

/* Stagger children */
.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 80ms; }
.stagger > *:nth-child(3) { animation-delay: 160ms; }
.stagger > *:nth-child(4) { animation-delay: 240ms; }
.stagger > *:nth-child(5) { animation-delay: 320ms; }
.stagger > *:nth-child(6) { animation-delay: 400ms; }

/* Initial hidden state for staggered items */
.stagger > * {
  opacity: 0;
  animation: fade-up 0.5s ease-out forwards;
}

/* --------------------------------------------------------------------------
   OPPORTUNITIES PAGE
   -------------------------------------------------------------------------- */
.opp-intro {
  padding: calc(var(--space-20) + 28px) 0 var(--space-12);
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border-subtle);
}

.opp-intro__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.opp-intro__sub {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 600px;
}

/* --------------------------------------------------------------------------
   RESPONSIBLE SOURCING PAGE
   -------------------------------------------------------------------------- */
.policy-card {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
}

.policy-card__title {
  font-family: var(--font-ui);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.policy-card__body {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   DATA ROOM PAGE
   -------------------------------------------------------------------------- */
.nda-step {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.nda-step:last-child {
  border-bottom: none;
}

.nda-step__number {
  width: 36px;
  height: 36px;
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
}

.nda-step__title {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.nda-step__desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   SCROLL REVEAL ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal-fade-up,
.reveal-fade-left,
.reveal-fade-right,
.reveal-scale-in {
  opacity: 0;
  transition:
    opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-fade-up {
  transform: translateY(32px);
}
.reveal-fade-left {
  transform: translateX(-24px);
}
.reveal-fade-right {
  transform: translateX(24px);
}
.reveal-scale-in {
  transform: scale(0.94);
}

.reveal-visible {
  opacity: 1;
  transform: none;
}

/* Stagger children */
.reveal-stagger .reveal-child-visible {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal-stagger .reveal-child-visible.reveal-child-visible {
  opacity: 1;
  transform: none;
}

/* Cursor follower dot */
.cursor-follower {
  position: fixed;
  top: -4px;
  left: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: screen;
  opacity: 0.7;
}

/* Mineral card tilt glow */
.card-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  transition: background 0.2s;
}

/* Magnetic button pull */
.btn--magnetic {
  display: inline-flex;
  align-items: center;
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Nav scroll hide/show — elegant translate on direction change */
.nav {
  transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1),
              background 0.3s ease,
              border-color 0.3s ease;
}

.nav--hidden {
  transform: translateY(-100%);
  box-shadow: none;
}

.nav--visible {
  transform: translateY(0);
}

/* Nav scrolled state */
.nav--scrolled {
  background: rgba(12, 12, 10, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

/* Nav link hover underline animation */
.nav__link {
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--amber);
  transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}
.nav__link.active::after {
  background: var(--amber);
}

/* Mineral card base glow */
.mineral-card {
  position: relative;
  overflow: hidden;
}
.mineral-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(245, 158, 11, 0.08) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.mineral-card:hover::before {
  opacity: 1;
}


/* =============================================================================
   MOBILE RESPONSIVE — 768px and below
   ============================================================================= */

@media (max-width: 768px) {

  /* ── NAV MOBILE ────────────────────────────────────────────────────────────── */

  .nav {
    padding: var(--space-3) 0;
  }

  .nav__inner {
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  /* Brand block + hamburger on same row */
  .nav__brand {
    order: 1;
    flex: 1 1 auto;
    min-width: 0;
  }

  /* nav__controls: invisible at mobile (fixed top-row). Children shown in drawer when open. */
  .nav__controls {
    position: absolute;
    visibility: hidden;
    pointer-events: none;
  }

  /* Hamburger is a sibling of nav__controls; make it flex and push to right */
  .nav__mobile-toggle {
    display: flex !important;
    order: 2;
    margin-left: auto;
    align-self: center;
  }

  /* Hide lang-toggle inside nav__controls at mobile */
  .nav__controls .lang-toggle {
    display: none;
  }

  /* Nav open state → hamburger X animation */
  .nav--open .nav__mobile-toggle span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }
  .nav--open .nav__mobile-toggle span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }
  .nav--open .nav__mobile-toggle span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  /* When nav is open, nav__controls becomes a column drawer — reset position/visibility from mobile base */
  .nav--open .nav__controls {
    position: static !important;
    visibility: visible !important;
    pointer-events: auto !important;
    display: flex !important;
    flex-direction: column;
    order: 3;
    width: 100%;
    padding: var(--space-3) 0 0;
    border-top: 1px solid var(--border-subtle);
    margin-top: var(--space-2);
    gap: var(--space-1);
  }

  /* Show lang-toggle in the open drawer */
  .nav--open .nav__controls .lang-toggle {
    display: flex !important;
  }

  /* Drawer: hidden by default */
  .nav__links,
  .nav__inner > .lang-toggle {
    display: none;
    width: 100%;
    order: 3;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-subtle);
    margin-top: var(--space-2);
  }

  /* Drawer: shown when open */
  .nav--open .nav__links {
    display: flex;
  }

  /* nav__controls (lang-toggle) shown in drawer */
  .nav--open .nav__inner > .lang-toggle {
    display: flex;
  }


  /* Nav links in drawer */
  .nav__links {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .nav__link {
    width: 100%;
    padding: var(--space-3) var(--space-2);
    font-size: 1rem;
    border-radius: var(--radius-md);
  }

  /* CTA in drawer */
  .nav__cta {
    padding-top: var(--space-2);
  }

  .nav__cta .btn {
    width: 100%;
    justify-content: center;
    padding: 12px var(--space-5);
  }

  /* Language toggle in drawer */
  .nav__inner > .lang-toggle,
  .nav__controls > .lang-toggle {
    flex-direction: row;
    padding-top: var(--space-3);
  }


  /* ── HERO MOBILE ──────────────────────────────────────────────────────────── */

  .hero {
    /* 100svh handles iOS Safari address bar; -webkit-fill-available is the
       iOS-specific fallback. Together they give stable hero height on all iPhones. */
    min-height: 100svh;
    min-height: -webkit-fill-available;
    height: auto;
    padding: calc(var(--space-16) + 60px) 0 var(--space-12);
  }

  /* Ensure hero canvas never overflows */
  .hero-bg-canvas {
    overflow: hidden;
  }

  .hero-bg-canvas canvas {
    min-height: 0 !important;
  }

  /* Scale down the aurora CSS layers on mobile */
  .hero__aurora,
  .hero__aurora-2 {
    width: 160vw;
    height: 60vh;
    top: -10%;
    left: -30vw;
  }

  /* Canvas fills hero on mobile */
  #heroBgCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
  }

  .hero__glow-overlay,
  .hero__grain-overlay {
    z-index: 1;
  
  display: none !important;
}

  .hero__content {
    z-index: 2;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3.5rem) !important;
    line-height: 1.1;
  }

  .hero__subtitle {
    font-size: 0.9375rem;
    line-height: 1.65;
  }

  .hero__actions {
    flex-direction: column;
    gap: var(--space-3);
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__trust {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }


  /* ── STATS ROW MOBILE ─────────────────────────────────────────────────────── */

  .stats-row {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: var(--space-4) !important;
  }

  .stat-block {
    padding: var(--space-4) var(--space-4) !important;
  }

  .stat-block__value {
    font-size: 1.75rem !important;
  }


  /* ── MINERAL GRID MOBILE ─────────────────────────────────────────────────── */

  .mineral-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-4) !important;
  }

  /* Individual mineral tiles */
  .mineral-tile {
    padding: var(--space-5) !important;
  }

  .mineral-tile__symbol {
    font-size: 1.25rem !important;
  }

  .mineral-tile__name {
    font-size: 1.125rem !important;
  }

  .mineral-tile__assay {
    font-size: 0.8125rem !important;
  }


  /* ── SECTION SPACING MOBILE ───────────────────────────────────────────────── */

  .section {
    padding: var(--space-12) 0 !important;
  }

  .section--tight {
    padding: var(--space-8) 0 !important;
  }

  .contact-page--success .section--tight {
    padding-top: var(--space-4) !important;
  }

  .contact-page--success .success-state {
    padding-top: 0 !important;
    padding-bottom: var(--space-6) !important;
  }

  .container,
  .container--narrow {
    padding: 0 var(--space-5) !important;
  }


  /* ── CTA BAND MOBILE ──────────────────────────────────────────────────────── */

  .cta-band {
    flex-direction: column !important;
    gap: var(--space-4) !important;
    text-align: center !important;
    padding: var(--space-8) var(--space-5) !important;
  }

  .cta-band__title {
    font-size: 1.5rem !important;
  }


  /* ── FORMS MOBILE ─────────────────────────────────────────────────────────── */

  .form-group {
    margin-bottom: var(--space-4) !important;
  }

  /* iOS zoom prevention: inputs must be >= 16px on mobile */
  .form-input,
  .form-select,
  .form-textarea,
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="url"],
  select,
  textarea {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 16px !important;
    min-height: 44px;
    padding: 11px var(--space-3) !important;
  }

  textarea {
    min-height: 120px !important;
  }

  /* ── FOOTER MOBILE ───────────────────────────────────────────────────────── */

  .footer {
    padding: var(--space-10) 0 var(--space-6) !important;
  }

  .footer__inner {
    flex-direction: column !important;
    gap: var(--space-8) !important;
    align-items: flex-start !important;
  }

  .footer__links {
    flex-wrap: wrap !important;
    gap: var(--space-3) var(--space-5) !important;
  }

  .footer__bottom {
    flex-direction: column !important;
    gap: var(--space-3) !important;
    align-items: flex-start !important;
  }

  /* ── DATA ROOM + CONTACT MOBILE ───────────────────────────────────────────── */

  .nda-steps {
    flex-direction: column !important;
    gap: var(--space-6) !important;
  }

  .nda-step {
    width: 100% !important;
  }

  /* ── RESPONSIBLE SOURCING MOBILE ──────────────────────────────────────────── */

  .commitment-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-4) !important;
  }

  .traceability-list li {
    padding: var(--space-3) 0 !important;
  }

  /* ── MINERAL DETAIL PAGES MOBILE ──────────────────────────────────────────── */

  .mineral-hero__content {
    grid-template-columns: 1fr !important;
    gap: var(--space-6) !important;
  }

  .assay-table {
    font-size: 0.875rem !important;
  }

  .assay-table th,
  .assay-table td {
    padding: var(--space-2) var(--space-3) !important;
  }

  /* ── i18n TOGGLE MOBILE ───────────────────────────────────────────────────── */

  .lang-toggle {
    transform: scale(0.9);
    transform-origin: left center;
  }

  /* ── SCROLL ANIMATIONS MOBILE ─────────────────────────────────────────────── */

  .reveal-fade-up,
  .reveal-fade-left,
  .reveal-fade-right,
  .reveal-scale-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  /* ── CARDS MOBILE ────────────────────────────────────────────────────────── */

  .mineral-card {
    margin-bottom: var(--space-3);
  }

  .card__header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: var(--space-2) !important;
  }

  /* ── BUTTONS MOBILE ──────────────────────────────────────────────────────── */

  .btn {
    padding: 12px var(--space-5) !important;
    font-size: 0.9375rem !important;
    min-height: 44px !important;
  }

  .btn--lg {
    padding: 14px var(--space-6) !important;
    min-height: 48px !important;
  }

  .btn--primary,
  .btn--secondary {
    min-height: 46px !important;
  }

  .btn--sm {
    min-height: 38px !important;
  }

  /* ── TABLE WRAP MOBILE ────────────────────────────────────────────────────── */

  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 calc(-1 * var(--space-5));
    padding: 0 var(--space-5);
  }

  .table-wrap table {
    min-width: 500px;
  }

  /* ── CTA BAND ACTIONS — stack buttons on mobile ──────────────────────────── */
  .cta-band__actions {
    flex-direction: column !important;
    align-items: stretch !important;
    width: 100%;
    gap: var(--space-3) !important;
  }

  .cta-band__actions .btn {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
  }

  /* ── MINERAL DETAIL GRID — 3-col → 1-col on mobile ─────────────────────── */
  .mineral-detail-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-4) !important;
  }

  /* ── MINERAL DETAIL STATS — stack on mobile ─────────────────────────────── */
  .mineral-detail-stat {
    width: 100%;
    max-width: 100%;
  }

  /* ── MINERAL GRADE CARD — full width on mobile ─────────────────────────── */
  .mineral-grade-card {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* ── MINERAL HERO ICON — center on mobile ──────────────────────────────── */
  .mineral-hero__icon {
    width: 64px !important;
    height: 64px !important;
    margin-bottom: var(--space-4);
  }

  /* ── INLINE GRID CATCH-ALL — any [style*="grid-template-columns: 1fr"] → single col ─ */
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* ── INLINE GRID CATCH-ALL — repeat(2, 1fr) → 1fr ───────────────────── */
  [style*="grid-template-columns: repeat(2, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  /* ── FOOTER BRAND — prevent overflow, stack on narrow ─────────────────── */
  .footer__brand {
    max-width: 100% !important;
    flex-wrap: wrap;
  }

  .footer__brand-symbol {
    height: 64px !important;
    width: auto !important;
  }

  .footer__links-group {
    min-width: 0;
  }

  /* ── FORM INPUTS — full width + text overflow fix ───────────────────────── */
  .form-select {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
  }

  /* ── OPPORTUNITY INTRO — padding fix ───────────────────────────────────── */
  .opp-intro {
    padding: var(--space-12) 0 var(--space-8) !important;
  }

  .opp-intro__title {
    font-size: clamp(1.5rem, 6vw, 2.5rem) !important;
  }

  .opp-intro__sub {
    font-size: 0.9375rem !important;
  }

  /* ── POLICY CARD — full width on mobile ────────────────────────────────── */
  .policy-card {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* ── NDA STEPS — already stacked, but ensure flex is column ─────────────── */
  .nda-step {
    flex-direction: column !important;
    gap: var(--space-3) !important;
  }

  .nda-step__number {
    width: 32px !important;
    height: 32px !important;
  }

  /* ── RESPONSIBLE SOURCING — targeted overflow protection ──────────────────── */

  /* Checklist items: prevent icon+text from overflowing */
  .checklist__item {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .checklist__item span,
  .checklist__item p {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  /* Long document-label spans in traceability section */
  .section span[style],
  .section [style*="font-size"] {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  /* CTA band: ensure sub-text wraps */
  .cta-band__sub {
    max-width: 100%;
    overflow-wrap: break-word;
    text-wrap: balance;
  }

  /* Policy card content: ensure no overflow */
  .policy-card__body {
    min-width: 0;
    max-width: 100%;
  }

  .policy-card__body p,
  .policy-card__body li {
    max-width: 100%;
    overflow-wrap: break-word;
  }

  /* ── NAV DRAWER SPACING POLISH ──────────────────────────────────────────── */

  /* More breathing room between lang-toggle and CTA in open drawer */
  .nav--open .nav__controls > .lang-toggle {
    padding-bottom: 14px;
  }

  .nav--open .nav__controls > .nav__cta {
    padding-top: 10px;
  }
}


/* =============================================================================
   LARGE PHONE / SMALL TABLET — 480px and below
   ============================================================================= */

@media (max-width: 480px) {
  .hero__title {
    font-size: clamp(1.75rem, 9vw, 2.5rem) !important;
  }

  .hero__eyebrow {
    font-size: 0.75rem !important;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr !important;
  }

  .stat-block__value {
    font-size: 1.5rem !important;
  }

  .stat-block__label {
    font-size: 0.75rem !important;
  }
}

/* =============================================================================
   SMALL PHONE / NARROW — 430px and below
   ============================================================================= */

@media (max-width: 430px) {
  /* Stats row → single column on narrow phones */
  .stats-row {
    grid-template-columns: 1fr !important;
  }

  /* Footer: force single column on very narrow screens */
  .footer__inner {
    flex-direction: column !important;
  }

  .footer__brand {
    grid-template-columns: auto minmax(0, 1fr) !important;
    gap: var(--space-4) !important;
    max-width: 100% !important;
  }

  .footer__links {
    flex-direction: column !important;
    gap: var(--space-5) !important;
  }

  .footer__links-group {
    min-width: 0;
  }

  /* Mineral detail hero — full stack */
  .mineral-hero__content {
    grid-template-columns: 1fr !important;
  }

  /* CTA band text readable on narrow */
  .cta-band__text {
    font-size: 1.25rem !important;
  }
}

/* === AFRIPLAN HERO MICROFIX: content must stay above WebGL === */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

#heroBgCanvas {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 3 !important;
  pointer-events: none !important;
  display: block !important;
  background: rgb(2, 2, 2) !important;
}

.hero canvas:not(#heroBgCanvas) {
  pointer-events: none !important;
}

.hero__content,
.hero .hero__content {
  position: relative !important;
  z-index: 30 !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  pointer-events: auto !important;
  isolation: isolate;
}

.hero__content *,
.hero__actions,
.hero__actions *,
.hero__trust,
.hero__trust * {
  opacity: 1;
  visibility: visible;
}

.hero__actions,
.hero .hero__actions {
  position: relative !important;
  z-index: 40 !important;
  pointer-events: auto !important;
}

.hero__actions a,
.hero__actions button {
  position: relative !important;
  z-index: 41 !important;
  pointer-events: auto !important;
  box-shadow:
    0 14px 34px rgba(0, 0, 0, 0.58),
    0 0 18px rgba(170, 109, 22, 0.16);
}

.site-header,
.header,
.navbar,
nav {
  position: relative;
  z-index: 60;
}
/* Scoped breathing room for Cassiterite/Coltan detail pages under fixed nav */
body.mineral-detail-cassiterite .detail-hero,
body.mineral-detail-coltan .detail-hero {
  padding-top: clamp(96px, 10vh, 132px) !important;
}

/* FINAL MOBILE RESPONSIVENESS STABILIZATION PASS (mobile-only) */
@media (max-width: 900px) {
  .container,
  .container--narrow,
  .section-inner,
  .hero-inner {
    width: 100%;
    max-width: 100%;
    padding-inline: var(--mobile-page-pad);
  }

  .nav,
  .nav__inner {
    min-width: 0;
    width: 100%;
  }

  .nav__inner {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 10px;
    align-items: center;
  }

  .nav__brand,
  .nav__logo {
    min-width: 0;
    max-width: min(190px, 52vw);
  }

  .nav__mobile-toggle {
    width: 44px;
    height: 44px;
    position: static;
    transform: none;
  }

  .detail-hero,
  .asset-hero,
  .mineral-detail-hero,
  .mineral-hero__content {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .analysis-card,
  .detail-card,
  .stat-panel,
  .mineral-grade-card,
  .stats-grid,
  .detail-stats,
  .esg-grid,
  .checklist,
  .checklist__item,
  .mineral-hero,
  .mineral-hero__content,
  .section__label,
  .mineral-hero__title,
  .mineral-hero__subtitle {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .esg-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .checklist__item span,
  .checklist__item p {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .asset-title,
  .detail-title,
  .page-title,
  .mineral-hero__title {
    font-size: clamp(44px, 13vw, 72px);
    line-height: 0.95;
  }
}

@media (max-width: 760px) {
  .section,
  .section .container,
  .section .container--narrow,
  .esg-grid,
  .esg-grid > div,
  .mineral-hero,
  .mineral-hero__content {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .section .container,
  .section .container--narrow {
    padding-inline: var(--mobile-page-pad) !important;
  }

  .checklist__item {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    gap: var(--space-3);
  }

  .checklist__item span,
  .checklist__item p,
  .section__label,
  .section__title,
  .mineral-hero__subtitle,
  .hero-mineral {
    max-width: 100% !important;
    min-width: 0 !important;
    overflow-wrap: anywhere;
  }

  .btn,
  .btn--sage,
  .hero-mineral {
    white-space: normal !important;
  }

  .esg-grid .btn--sage {
    width: 100%;
    justify-content: center;
  }

  .mineral-grid,
  .asset-grid,
  .opportunities-grid,
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .cta-band,
  .cta-card,
  .bottom-cta,
  .cta-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    align-items: start;
    min-height: 0;
    padding: 22px var(--mobile-page-pad);
  }

  .cta-band__actions,
  .cta-actions,
  .cta-buttons {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 0;
  }

  .cta-band__actions a,
  .cta-actions a,
  .cta-buttons a,
  .cta-band .btn,
  .cta-card .btn,
  .bottom-cta .btn,
  .cta-panel .btn {
    width: 100%;
    min-height: 48px;
    justify-content: center;
  }

  .badge {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
    flex-shrink: 1 !important;
  }

  .form-grid,
  .contact-form,
  .request-form,
  .form-row,
  .form-actions,
  .footer-grid,
  .footer-inner,
  .footer__links {
    grid-template-columns: 1fr;
  }

  input,
  select,
  textarea {
    width: 100%;
    min-width: 0;
    font-size: 16px;
  }

  .footer-bottom,
  .footer__bottom {
    padding-inline: var(--mobile-page-pad);
  }
}

/* iPhone12/Samsung mobile navbar surgical fix (header only) */
@media (max-width: 900px) {
  .nav {
    width: 100%;
    max-width: 100%;
    overflow: visible;
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .nav__inner {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, auto) 1fr auto auto;
    align-items: center;
    gap: 10px;
    padding-inline: clamp(14px, 4vw, 20px);
    min-height: 64px;
  }

  .nav__inner > * {
    min-width: 0;
  }

  .nav__brand {
    grid-column: 1;
    min-width: 0;
    max-width: min(190px, 52vw);
    display: flex;
    align-items: center;
  }

  .nav__controls {
    grid-column: 3;
    justify-self: end;
    align-self: center;
    display: flex;
    align-items: center;
    margin: 0;
    z-index: 1002;
  }

  .lang-toggle {
    position: static !important;
    transform: none !important;
    margin: 0;
    flex-shrink: 0;
  }

  .nav__mobile-toggle {
    grid-column: 4;
    justify-self: end;
    align-self: center;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    position: static !important;
    transform: none !important;
    margin: 0;
    z-index: 1002;
  }

  .nav__links {
    display: none !important;
    visibility: hidden;
    pointer-events: none;
  }

  .nav.nav--open .nav__links,
  .nav__links.is-open,
  body.mobile-menu-open .nav__links {
    display: flex !important;
    visibility: visible;
    pointer-events: auto;
    position: absolute;
    top: calc(100% + 8px);
    left: clamp(14px, 4vw, 20px);
    right: clamp(14px, 4vw, 20px);
    width: auto;
    max-width: calc(100vw - 28px);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 12px;
    border: 1px solid rgba(214, 177, 77, 0.22);
    border-radius: 16px;
    background: rgba(8, 8, 7, 0.98);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(14px);
    z-index: 1001;
    overflow: hidden;
  }

  .nav.nav--open .nav__link,
  .nav__links.is-open .nav__link,
  body.mobile-menu-open .nav__link {
    width: 100%;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 11px 12px;
    border-radius: 10px;
    white-space: normal;
    line-height: 1.25;
    text-align: left;
  }
}