/* L&E Beauty — Splash, page transitions, luxury navigation */

:root {
  --ease-luxury: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Splash (4s intro) ─── */
html.splash-lock,
html.splash-lock body {
  overflow: hidden !important;
  height: 100%;
}

.le-splash {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #1a1214 0%, #000 55%, #000 100%);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.65s var(--ease-luxury), visibility 0.65s;
}

.le-splash.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.le-splash__stage {
  position: relative;
  width: min(88vw, 420px);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.le-splash__orbit {
  position: absolute;
  inset: -8%;
  border-radius: 50%;
  border: 1px solid rgba(201, 169, 110, 0.25);
  animation: splashOrbit 4s linear infinite;
}

.le-splash__orbit--2 {
  inset: -2%;
  border-color: rgba(183, 110, 121, 0.35);
  animation-duration: 5.5s;
  animation-direction: reverse;
}

.le-splash__orbit--3 {
  inset: 6%;
  border-style: dashed;
  border-color: rgba(212, 160, 168, 0.2);
  animation-duration: 7s;
}

.le-splash__glow {
  position: absolute;
  width: 70%;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(183, 110, 121, 0.35) 0%, transparent 70%);
  filter: blur(28px);
  animation: splashGlow 2.4s ease-in-out infinite alternate;
}

.le-splash__logo {
  position: relative;
  z-index: 2;
  width: min(72vw, 320px);
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  opacity: 0;
  transform: scale(0.72);
  animation: splashLogoIn 1.1s var(--ease-luxury) 0.25s forwards,
    splashLogoShimmer 2.8s ease-in-out 1.2s infinite;
  box-shadow: 0 24px 80px rgba(183, 110, 121, 0.25);
}

.le-splash__shimmer {
  position: absolute;
  inset: 10%;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    transparent 35%,
    rgba(255, 255, 255, 0.14) 48%,
    rgba(255, 255, 255, 0.28) 50%,
    rgba(255, 255, 255, 0.14) 52%,
    transparent 65%
  );
  transform: translateX(-120%) skewX(-12deg);
  animation: splashShimmer 2.2s var(--ease-luxury) 1s infinite;
}

.le-splash__sparkle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #e8d5b0;
  box-shadow: 0 0 12px #c9a96e;
  animation: splashSparkle 1.8s ease-in-out infinite;
}

.le-splash__sparkle:nth-child(1) { top: 12%; left: 18%; animation-delay: 0.2s; }
.le-splash__sparkle:nth-child(2) { top: 22%; right: 14%; animation-delay: 0.6s; }
.le-splash__sparkle:nth-child(3) { bottom: 20%; left: 12%; animation-delay: 1s; }
.le-splash__sparkle:nth-child(4) { bottom: 14%; right: 20%; animation-delay: 1.4s; }
.le-splash__sparkle:nth-child(5) { top: 48%; left: 6%; animation-delay: 0.8s; }
.le-splash__sparkle:nth-child(6) { top: 40%; right: 8%; animation-delay: 1.2s; }

.le-splash__tagline {
  position: absolute;
  bottom: -18%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-serif);
  font-size: clamp(11px, 2.5vw, 13px);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(201, 169, 110, 0.85);
  opacity: 0;
  animation: splashTagline 0.8s var(--ease-luxury) 1.4s forwards;
  white-space: nowrap;
}

@keyframes splashOrbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes splashGlow {
  from { opacity: 0.5; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1.05); }
}

@keyframes splashLogoIn {
  to { opacity: 1; transform: scale(1); }
}

@keyframes splashLogoShimmer {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.08); }
}

@keyframes splashShimmer {
  0% { transform: translateX(-120%) skewX(-12deg); }
  45%, 100% { transform: translateX(120%) skewX(-12deg); }
}

@keyframes splashSparkle {
  0%, 100% { opacity: 0.2; transform: scale(0.6); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes splashTagline {
  to { opacity: 1; }
}

/* ─── Page transitions ─── */
.page-transition-overlay {
  position: fixed;
  inset: 0;
  z-index: 99990;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1214 40%, #2a1a1e 100%);
  transition: opacity 0.45s var(--ease-luxury);
}

.page-transition-overlay.is-active {
  opacity: 1;
  pointer-events: all;
}

.page-transition-overlay::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 48px;
  height: 48px;
  margin: -24px 0 0 -24px;
  border: 2px solid rgba(201, 169, 110, 0.2);
  border-top-color: var(--rose-gold);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s;
}

.page-transition-overlay.is-active::after {
  opacity: 1;
  animation: pageSpin 0.7s linear infinite;
}

@keyframes pageSpin {
  to { transform: rotate(360deg); }
}

#page-content {
  opacity: 1;
  transform: none;
  transition: opacity 0.55s var(--ease-luxury), transform 0.55s var(--ease-luxury);
}

body.is-page-entering #page-content {
  opacity: 0;
  transform: translateY(18px);
}

body.is-page-entered #page-content {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Luxury navigation ─── */
.site-header {
  transition: transform 0.45s var(--ease-luxury), background 0.4s ease, box-shadow 0.4s ease;
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.main-nav {
  position: relative;
  gap: 2px;
  justify-content: center;
}

.main-nav a {
  padding: 8px 10px;
  border-radius: 999px;
  line-height: 1;
  transition: color 0.35s var(--ease-luxury), background 0.35s var(--ease-luxury), transform 0.35s var(--ease-luxury);
}

.main-nav a::after {
  display: none;
}

.main-nav a:hover {
  background: rgba(183, 110, 121, 0.08);
  transform: translateY(-1px);
}

.main-nav a.active {
  color: var(--text-primary);
  background: rgba(183, 110, 121, 0.12);
  box-shadow: inset 0 0 0 1px rgba(183, 110, 121, 0.2);
}

.nav-indicator {
  position: absolute;
  bottom: 2px;
  height: 2px;
  background: var(--gradient-rose);
  border-radius: 2px;
  transition: left 0.45s var(--ease-luxury), width 0.45s var(--ease-luxury), opacity 0.3s;
  opacity: 0;
  pointer-events: none;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(100%, 340px);
  height: 100%;
  background: var(--bg-mobile-nav);
  z-index: 2000;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: -12px 0 48px rgba(0, 0, 0, 0.2);
  transform: translateX(100%);
  transition: transform 0.5s var(--ease-luxury), visibility 0.5s;
  visibility: hidden;
  padding: max(80px, calc(env(safe-area-inset-top) + 64px)) 28px max(32px, env(safe-area-inset-bottom));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav.open {
  transform: translateX(0);
  visibility: visible;
}

.mobile-nav-close {
  position: absolute;
  top: max(20px, env(safe-area-inset-top));
  right: max(20px, env(safe-area-inset-right));
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 18px;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, transform 0.3s;
}

.mobile-nav-close:hover {
  border-color: var(--rose-gold);
  transform: rotate(90deg);
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1999;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-luxury), visibility 0.4s;
}

.mobile-nav-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav li {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.4s var(--ease-luxury), transform 0.4s var(--ease-luxury);
}

.mobile-nav.open li {
  opacity: 1;
  transform: translateX(0);
}

.mobile-nav.open li:nth-child(1) { transition-delay: 0.05s; }
.mobile-nav.open li:nth-child(2) { transition-delay: 0.1s; }
.mobile-nav.open li:nth-child(3) { transition-delay: 0.15s; }
.mobile-nav.open li:nth-child(4) { transition-delay: 0.2s; }
.mobile-nav.open li:nth-child(5) { transition-delay: 0.25s; }
.mobile-nav.open li:nth-child(6) { transition-delay: 0.3s; }
.mobile-nav.open li:nth-child(7) { transition-delay: 0.35s; }
.mobile-nav.open li:nth-child(8) { transition-delay: 0.4s; }
.mobile-nav.open li:nth-child(9) { transition-delay: 0.45s; }

.mobile-nav a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  letter-spacing: 0.14em;
  transition: color 0.3s, padding-inline-start 0.35s var(--ease-luxury);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--rose-gold);
  padding-inline-start: 8px;
}

.mobile-menu-btn {
  min-width: 44px;
  min-height: 44px;
}

/* Section reveal on scroll */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-luxury), transform 0.7s var(--ease-luxury);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Mobile / tablet polish ─── */
@supports (padding: max(0px)) {
  .site-header .container {
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
  }
  .announcement-bar {
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
  }
}

@media (max-width: 1024px) {
  .nav-wrap { display: none; }
  .search-box { display: none; }
  .theme-toggle-label { display: none; }
}

@media (min-width: 1025px) and (max-width: 1280px) {
  .main-nav a { font-size: 9px; padding: 7px 8px; letter-spacing: 0.08em; }
  .search-box input { width: 90px; }
  .theme-toggle { padding: 5px 10px; }
}

@media (min-width: 1281px) {
  .main-nav a { font-size: 10px; padding: 8px 11px; }
}

@media (max-width: 768px) {
  .logo img { height: 58px; }
  .footer-brand img { height: 72px; }
  .header-inner { padding: 10px 0; gap: 12px; }
  .icon-btn { min-width: 44px; min-height: 44px; }
  .features-bar { grid-template-columns: repeat(2, 1fr); }
  .feature-item { padding: 24px 16px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .promo-grid { grid-template-columns: 1fr !important; }
  .newsletter-inner { flex-direction: column; text-align: center; gap: 20px; }
  .newsletter-form { width: 100%; flex-direction: column; }
  .newsletter-form input { width: 100%; }
  .shop-filters {
    position: sticky;
    top: calc(56px + env(safe-area-inset-top));
    z-index: 10;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
  }
  .shop-toolbar { flex-direction: column; align-items: stretch; gap: 12px; }
  .shop-toolbar select { width: 100%; min-height: 44px; }
  .before-after-grid { grid-template-columns: 1fr; }
  .community-tags { flex-wrap: wrap; justify-content: center; }
  .back-to-top {
    bottom: max(20px, env(safe-area-inset-bottom));
    right: max(20px, env(safe-area-inset-right));
  }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .category-card-copy { padding: 10px 12px 12px; min-height: 64px; }
  .category-card-media { bottom: 64px; }
  .product-info { padding: 14px; }
  .btn-add-bag { padding: 14px; min-height: 44px; }
  .page-hero h1 { font-size: clamp(26px, 8vw, 36px); }
  .hero-slide .hero-content { padding: 24px 20px; margin: 40px 0; }
  .hero-slide .hero-content h1 { font-size: clamp(28px, 9vw, 42px); }
}

@media (max-width: 360px) {
  .product-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .le-splash,
  .page-transition-overlay,
  #page-content,
  .reveal-on-scroll,
  .mobile-nav,
  .mobile-nav li,
  .main-nav a {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  .le-splash { display: none !important; }
}