/* ============================================================
   BOYA SHOP — CSS PRINCIPAL
   Couleurs : Or #c8a96e / #d4a843 | Noir #0d0d0d | Fond dark #111
============================================================ */

:root {
  --gold: #c8a96e;
  --gold-bright: #d4a843;
  --gold-light: #e8c97e;
  --black: #0d0d0d;
  --dark-bg: #111111;
  --dark-card: #1a1a1a;
  --dark-border: #2a2a2a;
  --text-main: #f0f0f0;
  --text-sub: #aaaaaa;
  --white: #ffffff;

  /* Dark mode (défaut) */
  --bg: #111111;
  --card-bg: #1a1a1a;
  --text: #f0f0f0;
  --border: #2a2a2a;
  --nav-bg: #0d0d0d;
  --footer-bg: #0d0d0d;

  /* Sidebar dark (défaut) */
  --sidebar-bg: #0d0d0d;
  --sidebar-header-bg: #070707;
  --sidebar-footer-bg: #070707;
  --sidebar-item-color: #d0d0d0;
  --sidebar-item-border: #181818;
  --sidebar-item-hover-bg: #161616;
  --sidebar-footer-color: #888;
}

[data-theme="light"] {
  --bg: #f5f0e8;
  --card-bg: #ffffff;
  --text: #1a1a1a;
  --border: #e0d5c0;
  --nav-bg: #ffffff;
  --footer-bg: #f0ebe0;
  --text-sub: #666666;

  /* Sidebar light */
  --sidebar-bg: #faf7f2;
  --sidebar-header-bg: #f0ebe0;
  --sidebar-footer-bg: #f0ebe0;
  --sidebar-item-color: #2a2a2a;
  --sidebar-item-border: #e8e0d0;
  --sidebar-item-hover-bg: #efe8d8;
  --sidebar-footer-color: #888888;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.3s, color 0.3s;
  overflow-x: hidden;
}

.gold { color: var(--gold); }

/* ============================================================
   SPLASH SCREEN
============================================================ */
#splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  animation: splashFade 0.6s ease 2.8s forwards;
}

.splash-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, #2a1a00 0%, #000 70%);
  animation: splashPulse 2s ease-in-out infinite;
}

.splash-logo {
  position: relative;
  z-index: 2;
  animation: splashLogoIn 1s cubic-bezier(0.22,1,0.36,1) 0.3s both;
}

.splash-logo img {
  width: min(340px, 80vw);
  height: auto;
  filter: drop-shadow(0 0 40px rgba(200,169,110,0.8)) drop-shadow(0 0 80px rgba(200,169,110,0.4));
  animation: splashGlow 1.5s ease-in-out 0.5s infinite alternate;
}

@keyframes splashLogoIn {
  from { opacity:0; transform: scale(0.5); }
  to   { opacity:1; transform: scale(1); }
}
@keyframes splashGlow {
  from { filter: drop-shadow(0 0 30px rgba(200,169,110,0.6)) drop-shadow(0 0 60px rgba(200,169,110,0.3)); }
  to   { filter: drop-shadow(0 0 60px rgba(212,168,67,1)) drop-shadow(0 0 120px rgba(212,168,67,0.6)); }
}
@keyframes splashPulse {
  0%,100% { opacity:1; }
  50% { opacity:0.7; }
}
@keyframes splashFade {
  to { opacity:0; pointer-events:none; visibility:hidden; }
}

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 24px;
  overflow: visible;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 80px;
}
.nav-right { justify-content: flex-end; }

.nav-center { text-align: center; }

.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-logo-img {
  height: 100px;
  width: auto;
  object-fit: contain;
  display: block;
  /* Légère ombre pour ressortir sur fond clair aussi */
  filter: drop-shadow(0 2px 8px rgba(200,169,110,0.3));
  transition: filter 0.3s;
}
.nav-logo-img:hover {
  filter: drop-shadow(0 4px 16px rgba(200,169,110,0.6));
}

/* Anciens styles logo texte (conservés si utilisés ailleurs) */
.logo-by {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.logo-shop {
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5em;
  color: var(--text);
}
.logo-tagline {
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  color: var(--gold);
}

/* Hamburger */
.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: 0.3s;
}

/* Theme toggle */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
}
.toggle-track {
  position: relative;
  width: 52px;
  height: 28px;
  background: #1e1e1e;
  border-radius: 14px;
  border: 1.5px solid var(--gold);
  display: block;
  transition: background 0.3s;
}
[data-theme="light"] .toggle-track { background: #b8a040; }

.toggle-thumb {
  position: absolute;
  width: 22px;
  height: 22px;
  background: var(--gold);
  border-radius: 50%;
  top: 50%;
  left: 2px;
  transform: translateY(-50%);
  transition: left 0.28s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  line-height: 1;
}
[data-theme="light"] .toggle-thumb { left: 26px; }

/* Icône dans le thumb : lune en mode dark, soleil en mode light */
.toggle-icon-dark  { display: block; }
.toggle-icon-light { display: none; }
[data-theme="light"] .toggle-icon-dark  { display: none; }
[data-theme="light"] .toggle-icon-light { display: block; }

/* Cart */
.cart-btn {
  position: relative;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
}
.cart-count {
  position: absolute;
  top: -6px; right: -8px;
  background: var(--gold);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ============================================================
   SIDEBAR
============================================================ */
.sidebar-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1500;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.sidebar-overlay.active { opacity: 1; pointer-events: all; }

.sidebar {
  position: fixed;
  top: 0; left: -320px;
  width: 300px;
  height: 100vh;
  background: var(--sidebar-bg);
  z-index: 1600;
  transition: left 0.38s cubic-bezier(0.22,1,0.36,1), background 0.3s;
  display: flex;
  flex-direction: column;
  border-right: 2px solid var(--gold);
  box-shadow: 6px 0 40px rgba(0,0,0,0.6);
}
.sidebar.open { left: 0; }

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--sidebar-header-bg);
  transition: background 0.3s;
}

.sidebar-logo-img {
  height: 90px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(200,169,110,0.4));
}

.sidebar-close {
  background: rgba(200,169,110,0.1);
  border: 1px solid rgba(200,169,110,0.3);
  color: var(--gold);
  font-size: 1rem;
  cursor: pointer;
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.sidebar-close:hover { background: rgba(200,169,110,0.25); }

.sidebar-menu {
  flex: 1;
  list-style: none;
  padding: 8px 0;
  overflow-y: auto;
}
.sidebar-menu li a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 24px;
  color: var(--sidebar-item-color);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--sidebar-item-border);
  transition: background 0.2s, color 0.2s, padding-left 0.2s;
  position: relative;
}
.sidebar-menu li a::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gold);
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: 0 3px 3px 0;
}
.sidebar-menu li a:hover {
  background: var(--sidebar-item-hover-bg);
  color: var(--gold);
  padding-left: 30px;
}
.sidebar-menu li a:hover::before { opacity: 1; }

.sidebar-menu li a .menu-icon {
  font-size: 1.2rem;
  width: 26px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 18px 24px;
  border-top: 1px solid var(--border);
  background: var(--sidebar-footer-bg);
  transition: background 0.3s;
}
.sidebar-footer p {
  color: var(--sidebar-footer-color);
  font-size: 0.8rem;
  line-height: 2;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   HERO CARROUSEL
============================================================ */
.hero-carousel {
  position: relative;
  overflow: hidden;
  background: #000;
}

.carousel-container {
  position: relative;
  height: 520px;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
}
.carousel-slide.active { opacity: 1; }

.slide-bg {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.slide-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  z-index: 0;
}

.slide-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.3) 100%);
  z-index: 1;
}

.slide-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  padding: 60px 80px;
  max-width: 650px;
}

.slide-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--text-sub);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.slide-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 16px;
}
[data-theme="light"] .slide-title { color: #fff; }
[data-theme="light"] .slide-subtitle { color: rgba(255,255,255,0.9); }
[data-theme="light"] .slide-desc { color: rgba(255,255,255,0.85); }
[data-theme="light"] .slide-bg-overlay {
  background: linear-gradient(135deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.15) 100%);
}

.slide-desc {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 28px;
}
.slide-desc strong { color: var(--gold); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: #000;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s, transform 0.2s;
}
.btn-primary:hover { background: var(--gold-light); transform: translateX(3px); }

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(200,169,110,0.15);
  border: 1px solid var(--gold);
  color: var(--gold);
  width: 44px; height: 44px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.carousel-arrow:hover { background: rgba(200,169,110,0.35); }
.carousel-arrow.left { left: 12px; }
.carousel-arrow.right { right: 12px; }

.carousel-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.dot {
  width: 20px; height: 6px;
  border-radius: 3px;
  background: rgba(200,169,110,0.35);
  cursor: pointer;
  transition: background 0.3s, width 0.3s;
}
.dot.active { background: var(--gold); width: 32px; }

/* ============================================================
   CATÉGORIES
============================================================ */
.categories-section {
  padding: 32px 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.categories-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.cat-circle {
  width: 90px; height: 90px;
  border-radius: 50%;
  border: 2.5px solid var(--gold);
  overflow: hidden;
  background: var(--dark-card);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 0 0 rgba(200,169,110,0);
}

.cat-circle img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.cat-item:hover .cat-circle {
  transform: scale(1.08);
  box-shadow: 0 0 18px rgba(200,169,110,0.5);
}

.cat-item span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text);
  text-align: center;
}

/* ============================================================
   PRODUITS
============================================================ */
.products-section {
  padding: 40px 24px;
  background: var(--bg);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
}

.section-sub {
  font-size: 0.85rem;
  margin-top: 4px;
}

.voir-tous {
  color: var(--gold);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.voir-tous:hover { opacity: 0.7; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1100px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .products-grid { grid-template-columns: 1fr 1fr; gap: 12px; } }

.product-card {
  background: var(--card-bg);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.25s, box-shadow 0.25s;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);
}

.product-img-wrap {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--dark-card);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* Placeholder emoji when no image */
.product-img-wrap.no-img .product-img { display: none; }
.product-placeholder-icon {
  font-size: 5rem;
  position: absolute;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.product-img-wrap.no-img .product-placeholder-icon { opacity: 1; }

.badge-new {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--gold);
  color: #000;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  z-index: 2;
  letter-spacing: 0.05em;
}

.fav-btn {
  position: absolute;
  top: 10px; right: 10px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s;
  z-index: 2;
}
.fav-btn.active { background: #e00; color: #fff; border-color: #e00; }
.fav-btn:hover { background: rgba(255,0,0,0.3); }

.product-info {
  padding: 14px 14px 16px;
}

.product-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.3;
}

.product-price {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.label {
  font-size: 0.72rem;
  color: var(--text-sub);
  display: block;
  margin-bottom: 5px;
}

.sizes-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}

.size-btn {
  min-width: 30px;
  height: 26px;
  padding: 0 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 0.7rem;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.2s;
}
.size-btn.active, .size-btn:hover {
  background: transparent;
  border-color: var(--gold);
  color: var(--gold);
}

.colors-row {
  display: flex;
  gap: 7px;
  margin-bottom: 12px;
}

.color-btn {
  width: 22px; height: 22px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 2px solid transparent;
}
.color-btn.active, .color-btn:hover {
  transform: scale(1.2);
  box-shadow: 0 0 0 2px var(--gold);
}

.btn-details {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px;
  background: var(--gold);
  color: #000;
  border-radius: 30px;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background 0.2s;
}
.btn-details:hover { background: var(--gold-light); }

/* ============================================================
   SECTION COLLECTIONS
============================================================ */
.collections-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 0 24px 40px;
  background: var(--bg);
}

@media (max-width: 700px) {
  .collections-section { grid-template-columns: 1fr; }
}

.collection-banner {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  min-height: 200px;
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
}

.col-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  z-index: 0;
}

.col-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.75) 0%, transparent 100%);
  z-index: 1;
}

.col-content {
  position: relative;
  z-index: 2;
  padding: 28px;
}

.col-label {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.col-content h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 6px;
}

.col-content p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
  max-width: 220px;
}

.btn-discover {
  display: inline-block;
  background: var(--gold);
  color: #000;
  text-decoration: none;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: background 0.2s;
}
.btn-discover:hover { background: var(--gold-light); }

/* ============================================================
   FOOTER GARANTIES
============================================================ */
.footer-guarantees {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
  padding: 28px 24px;
  background: var(--footer-bg);
  border-top: 1px solid var(--border);
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.guarantee-icon { font-size: 1.8rem; color: var(--gold); }

.g-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
}
.g-sub {
  font-size: 0.75rem;
  color: var(--text-sub);
}

/* ============================================================
   WHATSAPP FAB
============================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.7);
}

/* ============================================================
   ANIMATIONS
============================================================ */
@keyframes fadeInUp {
  from { opacity:0; transform: translateY(24px); }
  to   { opacity:1; transform: translateY(0); }
}

.product-card, .cat-item, .collection-banner {
  animation: fadeInUp 0.5s ease both;
}

/* Stagger */
.product-card:nth-child(1) { animation-delay: 0.05s; }
.product-card:nth-child(2) { animation-delay: 0.12s; }
.product-card:nth-child(3) { animation-delay: 0.19s; }
.product-card:nth-child(4) { animation-delay: 0.26s; }

/* ============================================================
   PRIX BARRÉS & BADGES PROMO
============================================================ */
.price-old {
  text-decoration: line-through;
  color: var(--text-sub);
  font-weight: 400;
  font-size: 0.85em;
  margin-right: 4px;
}
.price-new {
  color: var(--gold);
  font-weight: 700;
}
.badge-promo {
  position: absolute;
  top: 10px;
  left: 10px;
  background: #e00;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  z-index: 2;
}
.badge-new {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--gold);
  color: #000;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  z-index: 2;
}

/* ─── SIDEBAR MENU PROFESSIONNEL ─────────────────────────────── */
.sidebar-link-main {
  display: block;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid rgba(200,169,110,0.15);
  transition: color 0.2s;
}
.sidebar-link-main:hover { color: var(--gold); }

.sidebar-cat-item {
  border-bottom: 1px solid rgba(200,169,110,0.15);
}

.sidebar-cat-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: color 0.2s;
}
.sidebar-cat-btn:hover { color: var(--gold); }

.sidebar-arrow {
  font-size: 1.1rem;
  transition: transform 0.3s ease;
  display: inline-block;
}
.sidebar-cat-btn.open .sidebar-arrow {
  transform: rotate(90deg);
  color: var(--gold);
}
.sidebar-cat-btn.open {
  color: var(--gold);
}

.sidebar-submenu {
  display: none;
  list-style: none;
  padding: 0;
  margin: 0;
  background: rgba(200,169,110,0.05);
}
.sidebar-submenu.open {
  display: block;
}
.sidebar-submenu li a {
  display: block;
  padding: 12px 24px 12px 36px;
  font-size: 0.9rem;
  color: var(--text-muted, #aaa);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s, padding-left 0.2s;
  border-left: 2px solid transparent;
}
.sidebar-submenu li a:hover {
  color: var(--gold);
  padding-left: 40px;
  border-left-color: var(--gold);
}