/* =============================================
   LOVE LEI — Component & Layout Styles
   ============================================= */

/* ── Navigation ─────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-4) var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: oklch(from #0A0906 l c h / 0);
  backdrop-filter: blur(0px);
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: oklch(from #0A0906 l c h / 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.4rem);
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.01em;
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
}

.nav-links a:hover { color: var(--color-primary); }
.nav-links a.active { color: var(--color-primary); }

.nav-book-btn {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-primary);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  text-decoration: none;
}

.nav-book-btn:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-gold);
}

/* Mobile menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  color: var(--color-text);
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links, .nav-book-btn { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-bg);
    align-items: center;
    justify-content: center;
    z-index: 99;
  }
  .nav-links.open a { font-size: var(--text-lg); }
  .nav-links.open + .nav-book-btn { display: none; }
}

/* ── Gold divider ───────────────────────────── */
.gold-rule {
  width: 48px; height: 2px;
  background: var(--color-primary);
  margin: var(--space-4) auto;
}
.gold-rule--left { margin-left: 0; }

/* ── Section wrapper ────────────────────────── */
.section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

/* ── Section label ──────────────────────────── */
.section-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

/* ── CTA Buttons ────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: all var(--transition);
}

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

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: oklch(from #C9A84C l c h / 0.1);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

/* ── Footer ─────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-10) 0 var(--space-8);
  text-align: center;
}
.site-footer .footer-logo {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  display: block;
  text-decoration: none;
}
.footer-links {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
  list-style: none;
}
.footer-links a {
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer-links a:hover { color: var(--color-primary); }

.footer-social {
  display: flex;
  gap: var(--space-5);
  justify-content: center;
  margin-bottom: var(--space-6);
  list-style: none;
}
.footer-social a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
}
.footer-social a:hover { color: var(--color-primary); }

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.08em;
}

/* ── Fade-in on scroll ──────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible { opacity: 1; transform: none; }
.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }