/* ── Site-wide Component Styles ───────────────────────────────────── */

/* ─── Header ──────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-navy) 97%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  border-bottom-color: color-mix(in oklab, var(--color-gold) 25%, transparent);
  box-shadow: 0 2px 20px rgb(0 0 0 / 0.2);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text-inverse);
}
.logo-mark { flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text .wordmark {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}
.logo-text .sub {
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-top: 2px;
}

/* Nav */
.site-nav { display: flex; align-items: center; gap: var(--space-8); }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: color-mix(in oklab, #fff 75%, transparent);
  padding-block: var(--space-1);
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  border-bottom-color: var(--color-gold);
}
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  color: color-mix(in oklab, #fff 70%, transparent);
  border: 1px solid color-mix(in oklab, #fff 15%, transparent);
}
.theme-toggle:hover { color: var(--color-gold); border-color: var(--color-gold); }

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: var(--space-2);
  color: #fff;
}
.nav-burger span {
  display: block; height: 2px; width: 100%;
  background: currentColor; border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 768px) {
  .nav-burger { display: flex; }
  .site-nav { position: relative; }
  [data-nav-menu] {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-3));
    right: 0;
    background: var(--color-navy);
    border: 1px solid color-mix(in oklab, var(--color-gold) 30%, transparent);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
  }
  [data-nav-menu].is-open { display: block; }
  .nav-links { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
  .nav-actions { margin-top: var(--space-3); padding-top: var(--space-3); border-top: 1px solid color-mix(in oklab, var(--color-gold) 20%, transparent); }
}

/* ─── Footer ──────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-navy);
  color: color-mix(in oklab, #fff 65%, transparent);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-10);
}
.footer-brand .tagline {
  font-size: var(--text-sm);
  color: color-mix(in oklab, #fff 55%, transparent);
  margin-top: var(--space-3);
  font-style: italic;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col ul a {
  font-size: var(--text-sm);
  text-decoration: none;
  color: color-mix(in oklab, #fff 60%, transparent);
}
.footer-col ul a:hover { color: var(--color-gold); }
.footer-col p { font-size: var(--text-sm); }
.footer-col a { color: var(--color-gold); text-decoration: none; }
.footer-col a:hover { text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid color-mix(in oklab, #fff 12%, transparent);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: color-mix(in oklab, #fff 40%, transparent);
}
.footer-motto {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  color: var(--color-gold);
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
}

/* ─── Mountain Logo SVG ───────────────────────────────────────────── */
.mtn-logo { display: block; }

/* ─── Page hero (navy bg) ─────────────────────────────────────────── */
.page-hero {
  background: var(--color-navy);
  color: #fff;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, color-mix(in oklab, var(--color-gold) 8%, transparent) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-size: var(--text-3xl);
  color: #fff;
  margin-bottom: var(--space-4);
}
.page-hero p {
  font-size: var(--text-lg);
  color: color-mix(in oklab, #fff 70%, transparent);
  max-width: 52ch;
  margin-inline: auto;
}

/* ─── Card ────────────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card-body { padding: var(--space-6); }
.card-body h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  color: var(--color-navy);
}
[data-theme='dark'] .card-body h3 { color: var(--color-text); }

/* ─── Feature strip (navy bg) ─────────────────────────────────────── */
.feature-strip {
  background: var(--color-navy);
  color: #fff;
}
.feature-strip h2 { color: #fff; }

/* ─── Stat badges ─────────────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: var(--space-4);
}
.stat-item { text-align: center; padding: var(--space-6) var(--space-4); }
.stat-item .num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}
.stat-item .lbl {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in oklab, #fff 55%, transparent);
  margin-top: var(--space-1);
}

/* ─── Product image placeholder / art ────────────────────────────── */
.product-cover {
  width: 100%; aspect-ratio: 3/4;
  background: linear-gradient(145deg, var(--color-navy) 0%, var(--color-navy-mid) 60%, var(--color-teal) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-8);
  color: #fff;
}
.product-cover .cover-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}
.product-cover .cover-badge {
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* ─── Testimonial ─────────────────────────────────────────────────── */
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}
.testimonial-card blockquote {
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  max-width: none;
}
.testimonial-card cite {
  font-size: var(--text-xs);
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-style: normal;
}
.stars { color: var(--color-gold); font-size: var(--text-sm); margin-bottom: var(--space-2); }

/* ─── Contact form ────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-gold) 15%, transparent);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.form-success {
  background: color-mix(in oklab, var(--color-gold) 12%, var(--color-surface));
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  text-align: center;
  color: var(--color-text);
}

/* ─── Section divider ─────────────────────────────────────────────── */
.ridge-divider {
  width: 100%; height: 48px;
  display: block;
}

/* ─── Shared typography utilities ─────────────────────────────────── */
.eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
}
.eyebrow--dark {
  color: var(--color-navy);
}
[data-theme="dark"] .eyebrow--dark {
  color: var(--color-gold);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-navy);
  line-height: 1.05;
  margin-top: var(--space-3);
}
[data-theme="dark"] .section-title {
  color: #fff;
}

.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 60ch;
}

.section-header {
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

/* ─── Shared section spacing ───────────────────────────────────────── */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}