/* ============================================================
   Himalayan Star Traders — Design System (light, pink-forward)
   ============================================================ */

:root {
  /* Palette — warm salt-white base, Himalayan pink/terracotta as the lead accent */
  --ink: #4a2c22;
  --ink-soft: #6b4438;
  --muted: #9c7c6e;
  --muted-2: #b99686;

  --salt-white: #fdf8f5;
  --salt-cream: #faf0ea;
  --salt-cream-2: #f4ded0;

  --pink: #c8654a;
  --pink-light: #e2957a;
  --pink-dark: #a54e37;
  --pink-pale: #f6e2d8;
  --pink-deep: #7a3226;

  --gold: #c9a24b;
  --gold-light: #ddc07f;

  --success: #6fae7f;

  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-soft: 0 10px 36px -14px rgba(122, 50, 38, 0.28);
  --shadow-strong: 0 24px 60px -18px rgba(122, 50, 38, 0.35);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-soft);
  background: var(--salt-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; color: var(--ink); }
p { margin: 0 0 1em; color: var(--ink-soft); }
button { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pink-dark);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--pink);
  display: inline-block;
}

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.section-head p { color: var(--muted); font-size: 1.05rem; }

.section-pad { padding: 100px 0; }
.section-pad-sm { padding: 64px 0; }

.bg-dark { background: var(--pink-pale); color: var(--ink-soft); }
.bg-dark h2, .bg-dark h1, .bg-dark h3, .bg-dark h4 { color: var(--ink); }
.bg-dark p { color: var(--ink-soft); }
.bg-cream { background: var(--salt-cream); }
.bg-white { background: var(--salt-white); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--pink), var(--gold));
  color: #fff;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.btn-outline {
  border-color: rgba(74, 44, 34, 0.25);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--pink); color: var(--pink-dark); transform: translateY(-2px); }
.hero-photo .btn-outline { border-color: rgba(255,255,255,0.4); color: #fff; }
.hero-photo .btn-outline:hover { border-color: var(--gold-light); color: var(--gold-light); }
.btn-dark { background: var(--pink-deep); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--salt-cream);
  color: var(--ink-soft);
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(74, 44, 34, 0.08);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 24px;
  gap: 16px;
}
.topbar-contact { display: flex; gap: 22px; }
.topbar-contact a, .topbar-social a { color: var(--ink-soft); transition: color .25s; }
.topbar-contact a:hover, .topbar-social a:hover { color: var(--pink-dark); }
.topbar-social { display: flex; gap: 16px; font-weight: 600; letter-spacing: .04em; font-size: .75rem; }
.ic { opacity: .8; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 248, 245, 0.85);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(74, 44, 34, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.brand-mark { color: var(--pink-dark); flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.28rem; letter-spacing: .01em; }
.brand-tag { font-size: 0.68rem; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }

.main-nav ul { display: flex; gap: 4px; }
.main-nav a {
  display: inline-block;
  padding: 10px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: var(--radius-pill);
  transition: color .25s, background .25s;
}
.main-nav a:hover { color: var(--pink-dark); background: rgba(200, 101, 74, 0.08); }
.main-nav a.active { color: #fff; background: linear-gradient(135deg, var(--pink), var(--gold)); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); transition: transform .3s, opacity .3s; }
.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) ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--salt-white);
  color: var(--ink);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('../img/main_bg.jpg');
  background-size: cover;
  background-position: center 40%;
}
.hero-scrim {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 55% at 80% 10%, rgba(200,101,74,0.35), transparent 60%),
    linear-gradient(180deg, rgba(58,25,17,0.55) 0%, rgba(58,25,17,0.72) 55%, rgba(38,16,11,0.88) 100%);
}
.hero-content { position: relative; z-index: 2; padding: 140px 0 100px; }
.hero-content .eyebrow { color: var(--gold-light); }
.hero-photo h1 {
  color: #fff;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  max-width: 820px;
  margin-bottom: .35em;
}
.hero h1 em { font-style: italic; color: var(--pink-light); }
.hero-photo .hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin-bottom: 2.2em;
}
.hero-motto { color: var(--gold-light); font-weight: 600; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-photo .hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 760px;
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 36px;
}
.hero-photo .stat-num { font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; color: #fff; }
.stat-num .plus { color: var(--gold-light); }
.hero-photo .stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: .07em; margin-top: 4px; }

.scroll-cue {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.75); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.scroll-cue .line { width: 1px; height: 34px; background: linear-gradient(var(--gold-light), transparent); animation: scrollPulse 2s infinite; }
@keyframes scrollPulse { 0%,100%{opacity:.2} 50%{opacity:1} }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative;
  background: var(--salt-cream);
  color: var(--ink);
  padding: 150px 0 80px;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 60% at 85% 0%, rgba(200,101,74,0.18), transparent 60%),
    radial-gradient(ellipse 45% 50% at 0% 100%, rgba(201,162,75,0.14), transparent 60%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .eyebrow { color: var(--pink-dark); }
.page-hero h1 { color: var(--ink); font-size: clamp(2.4rem, 5vw, 3.6rem); max-width: 700px; }
.page-hero p { color: var(--ink-soft); max-width: 560px; font-size: 1.08rem; }
.breadcrumb { font-size: .82rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--pink-dark); }

/* ---------- Cards ---------- */
.card {
  background: var(--salt-white);
  border: 1px solid rgba(74, 44, 34, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); border-color: transparent; }

.icon-badge {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(200,101,74,0.14), rgba(201,162,75,0.14));
  color: var(--pink-dark);
  margin-bottom: 20px;
}
.icon-badge svg { width: 26px; height: 26px; }

.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* ---------- Category strip (home) ---------- */
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  min-height: 240px;
  display: flex; flex-direction: column; justify-content: flex-end;
  color: #fff;
  overflow: hidden;
  background: var(--pink-deep) var(--cat-photo, none) center/cover;
  transition: transform .45s var(--ease);
}
.category-card:hover { transform: translateY(-6px); }
.category-card::before {
  content: ""; position: absolute; inset: 0;
  background: var(--cat-grad, linear-gradient(180deg, transparent 0%, rgba(58,25,17,0.9) 100%));
}
.category-card .icon-badge { position: relative; z-index: 1; background: rgba(255,255,255,0.18); color: #fff; }
.category-card h3, .category-card p { position: relative; z-index: 1; }
.category-card h3 { color: #fff; margin-bottom: 6px; font-size: 1.3rem; }
.category-card p { color: rgba(255,255,255,0.82); font-size: .92rem; margin: 0; }

/* ---------- Story / About teaser ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.story-visual {
  position: relative;
  border-radius: var(--radius-lg);
  min-height: 420px;
  background: linear-gradient(150deg, var(--pink), var(--pink-deep));
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.story-visual-photo {
  background: none;
  background-size: cover;
  background-position: center;
}
.story-visual-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(74,44,34,0.05) 0%, rgba(58,25,17,0.15) 55%, rgba(42,18,12,0.75) 100%);
}
.story-visual .ring {
  position: absolute;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 50%;
}
.story-visual .ring.r1 { width: 320px; height: 320px; }
.story-visual .ring.r2 { width: 220px; height: 220px; border-color: rgba(255,255,255,0.45); }
.story-visual .crystal { color: #fff; position: relative; z-index: 1; }
.story-badge {
  position: absolute; bottom: 24px; left: 24px; right: 24px;
  background: rgba(74, 44, 34, 0.35);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  color: #fff;
}
.story-badge strong { display: block; font-family: var(--font-display); font-size: 1.4rem; color: #fff; }
.story-badge span { font-size: .8rem; color: rgba(255,255,255,0.85); text-transform: uppercase; letter-spacing: .06em; }

.pillars { display: flex; flex-direction: column; gap: 22px; margin-top: 28px; }
.pillar { display: flex; gap: 16px; }
.pillar .num { font-family: var(--font-display); font-size: 1.6rem; color: var(--pink-dark); flex-shrink: 0; width: 40px; }
.pillar h4 { margin-bottom: 4px; font-size: 1.1rem; }
.pillar p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- Timeline (about/history) ---------- */
.timeline { position: relative; margin-top: 20px; }
.timeline::before {
  content: ""; position: absolute; left: 20px; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(var(--gold), var(--pink), transparent);
}
.timeline-item { position: relative; padding-left: 60px; margin-bottom: 44px; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute; left: 12px; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--salt-white);
  border: 2px solid var(--pink);
}
.timeline-year { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: var(--pink-dark); margin-bottom: 4px; }
.timeline-item h4 { margin-bottom: 8px; }
.timeline-item p { color: var(--muted); max-width: 640px; }

/* ---------- Values ---------- */
.value-card { text-align: left; }

/* ---------- Stat band ---------- */
.stat-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 56px 0;
}
.stat-band .stat { text-align: center; }
.stat-band .stat-num { font-size: clamp(2rem, 4vw, 2.8rem); }

/* ---------- Products ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
}
.filter-btn {
  background: transparent;
  border: 1px solid rgba(74, 44, 34, 0.18);
  color: var(--ink-soft);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s var(--ease);
}
.filter-btn:hover { border-color: var(--pink); color: var(--pink-dark); }
.filter-btn.active { background: var(--pink-deep); border-color: var(--pink-deep); color: #fff; }

.product-card {
  background: var(--salt-white);
  border: 1px solid rgba(74, 44, 34, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.product-media {
  position: relative;
  height: 170px;
  display: flex; align-items: center; justify-content: center;
  background: var(--pcat-grad, linear-gradient(150deg, var(--pink), var(--pink-deep)));
  background-size: cover;
  background-position: var(--pcat-pos, center);
  color: #fff;
  overflow: hidden;
}
.product-media svg { width: 46px; height: 46px; }
.product-media .product-icon-badge {
  position: absolute; top: 14px; left: 14px;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(42, 18, 12, 0.45);
  backdrop-filter: blur(4px);
  color: #fff;
}
.product-media .product-icon-badge svg { width: 18px; height: 18px; }
.product-body { padding: 22px 24px 26px; }
.product-body h3 { font-size: 1.15rem; margin-bottom: 6px; }
.product-body p { font-size: .9rem; color: var(--muted); margin: 0; }
.product-tag {
  display: inline-block;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  font-weight: 700;
  color: var(--pink-dark);
  margin-bottom: 8px;
}

/* ---------- Science page ---------- */
.mineral-hero {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.mineral-figure {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--pink), var(--pink-deep));
  background-size: cover;
  background-position: center;
  min-height: 340px;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  color: #fff;
}
.mineral-figure .big-num { font-family: var(--font-display); font-size: 5rem; font-weight: 700; color: #fff; line-height: 1; }
.mineral-figure .big-label { text-transform: uppercase; letter-spacing: .1em; font-size: .82rem; color: rgba(255,255,255,0.85); margin-top: 10px; }

.benefit-list { display: flex; flex-direction: column; gap: 4px; }
.benefit-row {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(74, 44, 34, 0.1);
}
.benefit-row:last-child { border-bottom: none; }
.benefit-row .icon-badge { margin: 0; flex-shrink: 0; width: 44px; height: 44px; }
.benefit-row .icon-badge svg { width: 20px; height: 20px; }
.benefit-row h4 { margin-bottom: 2px; font-size: 1.02rem; }
.benefit-row p { margin: 0; font-size: .88rem; color: var(--muted); }

.quote-block {
  border-left: 3px solid var(--gold);
  padding: 6px 0 6px 28px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--ink);
}

/* ---------- Clients page ---------- */
.world-badge {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--pink), var(--pink-deep));
  background-size: cover;
  background-position: center;
  min-height: 320px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  overflow: hidden;
}
.world-badge .center-stat { position: absolute; text-align: center; }
.world-badge .center-stat .stat-num { font-size: 3rem; color: #fff; }
.world-badge .center-stat .stat-label { color: rgba(255,255,255,0.85); }

.country-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 20px;
}
.country-pill {
  display: flex; align-items: center; gap: 12px;
  background: var(--salt-white);
  border: 1px solid rgba(74, 44, 34, 0.1);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.country-pill:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.country-pill .flag { font-size: 1.5rem; line-height: 1; }
.country-pill .name { font-weight: 600; font-size: .92rem; color: var(--ink); }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.contact-card {
  background: var(--salt-white);
  border: 1px solid rgba(74, 44, 34, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: left;
}
.contact-card h3 { font-size: 1.15rem; }
.contact-card a.link-line, .contact-card p.link-line { display: block; color: var(--ink-soft); font-size: .95rem; margin-top: 4px; }
.contact-card a.link-line:hover { color: var(--pink-dark); }

.cta-banner {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--pink-deep), var(--pink) 60%, var(--gold));
  padding: 64px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 80% at 90% 10%, rgba(255,255,255,0.14), transparent 60%);
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: #fff; margin-bottom: 6px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-banner p { color: rgba(255,255,255,0.88); margin: 0; }
.cta-banner .btn-primary { background: #fff; color: var(--pink-deep); }
.cta-banner .btn-outline { border-color: rgba(255,255,255,0.55); color: #fff; }
.cta-banner .btn-outline:hover { border-color: #fff; color: #fff; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { background: var(--salt-cream); color: var(--ink-soft); padding-top: 72px; border-top: 1px solid rgba(74,44,34,0.08); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(74, 44, 34, 0.12);
}
.footer-brand .brand { color: var(--ink); margin-bottom: 16px; }
.footer-brand p { color: var(--muted); font-size: .92rem; max-width: 320px; }
.footer-social { display: flex; gap: 16px; margin-top: 18px; }
.footer-social a { font-size: .82rem; font-weight: 600; color: var(--ink-soft); border: 1px solid rgba(74, 44, 34, 0.18); padding: 8px 16px; border-radius: var(--radius-pill); transition: all .3s; }
.footer-social a:hover { border-color: var(--pink); color: var(--pink-dark); }
.footer-col h4 { color: var(--ink); font-size: .95rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--muted); font-size: .92rem; transition: color .25s; }
.footer-col a:hover { color: var(--pink-dark); }
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 24px; flex-wrap: wrap; gap: 8px;
}
.footer-bottom-inner p { margin: 0; font-size: .82rem; color: var(--muted); }

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px -8px rgba(37,211,102,0.6);
  z-index: 200;
  transition: transform .3s var(--ease);
  animation: floatPulse 2.6s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.08); }
@keyframes floatPulse {
  0%, 100% { box-shadow: 0 12px 30px -8px rgba(37,211,102,0.6); }
  50% { box-shadow: 0 12px 34px -6px rgba(37,211,102,0.85); }
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .mineral-hero { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .country-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stat-band { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .topbar-contact { gap: 12px; }
  .topbar-contact a span.ic { display: none; }
  .main-nav {
    position: fixed; top: 0; right: -100%; height: 100vh; width: min(320px, 82vw);
    background: var(--salt-white);
    padding: 100px 28px 40px;
    transition: right .4s var(--ease);
    box-shadow: -20px 0 60px rgba(74,44,34,0.18);
  }
  .main-nav.open { right: 0; }
  .main-nav ul { flex-direction: column; gap: 6px; }
  .main-nav a { display: block; padding: 12px 16px; }
  .nav-toggle { display: flex; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .country-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stat-band { grid-template-columns: repeat(2, 1fr); }
  .cta-banner { padding: 40px 28px; flex-direction: column; align-items: flex-start; }
  .section-pad { padding: 70px 0; }
  .brand-tag { display: none; }
}