/* La pure — Layout: Nav, Footer, Grid (SK-II Light Theme) */

/* ═══ HEADER / NAV ═══ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #E5E5E5;
  transition: background var(--duration-base) var(--ease), border-color var(--duration-base) var(--ease), box-shadow var(--duration-base) var(--ease);
}

.site-header.nav--scrolled {
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

/* Transparent header over hero image (homepage) */
.site-header.header--transparent {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
  box-shadow: none;
}

.site-header.header--transparent .nav-links a {
  color: #4A4540;
}

.site-header.header--transparent .nav-links a:hover,
.site-header.header--transparent .nav-links a.active {
  color: #2C2C2C;
}

.site-header.header--transparent .nav-links a::after {
  background: #2C2C2C;
}

.site-header.header--transparent .nav-toggle span {
  background: #2C2C2C;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  white-space: nowrap;
}
.nav-logo-img {
  height: 26px;
  width: auto;
  display: block;
}

/* Logo swap: show dark by default (light theme), white on transparent header */
.nav-logo-img--white {
  display: none;
}
.nav-logo-img--dark {
  display: block;
}

.header--transparent .nav-logo-img--white {
  display: none;
}
.header--transparent .nav-logo-img--dark {
  display: block;
}

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

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-charcoal);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  text-decoration: none;
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--duration-fast) var(--ease);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-black);
  transition: width var(--duration-base) var(--ease);
}
.nav-links a:hover { color: var(--color-black); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--color-black); }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-black);
  transition: transform var(--duration-base) var(--ease), opacity var(--duration-fast);
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease);
}
.mobile-nav.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}
.mobile-nav a {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--color-black);
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: color var(--duration-fast) var(--ease);
}
.mobile-nav a:hover { color: var(--color-gold); }

.mobile-nav-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-8);
  background: none;
  border: none;
  color: var(--color-black);
  font-size: var(--text-3xl);
  cursor: pointer;
  font-weight: 300;
}

/* ═══ FOOTER ═══ */
.site-footer {
  background: var(--color-deep);
  border-top: none;
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.footer-brand p {
  color: #8f8f8f;
  font-size: var(--text-sm);
  line-height: 1.8;
  margin-top: var(--space-4);
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  margin-bottom: var(--space-6);
  font-weight: 500;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col a {
  color: #8f8f8f;
  font-size: var(--text-sm);
  transition: color var(--duration-fast) var(--ease);
}
.footer-col a:hover { color: var(--color-white); }

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid #333;
  text-align: center;
  color: #666;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  max-width: var(--content-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}

/* ═══ PAGE GRID ═══ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-8);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

/* ═══ PAGE HERO ═══ */
.page-hero {
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-32) var(--space-6) var(--space-16);
  position: relative;
  background: var(--color-cream);
}

.page-hero .subtitle {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; gap: var(--space-8); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-wrapper { height: 56px; padding: 0 var(--space-6); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .product-grid { grid-template-columns: 1fr; }
  .page-hero { min-height: 40vh; padding-top: var(--space-24); }
  h2 { font-size: var(--text-3xl); }
}