/* ========================================================
   NAYA ACCESSORIES - LUXURY MONOCHROME DESIGN SYSTEM
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Inter:wght@300;400;500;600;700&family=Tajawal:wght@400;500;700;800&family=Pinyon+Script&display=swap');

:root {
  --bg-main: rgba(240, 240, 240, 1);
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-dark: rgba(0, 0, 0, 1);
  --bg-dark-card: rgba(18, 18, 18, 0.95);
  --text-main: #000000;
  --text-muted: #555555;
  --text-light: #ffffff;
  --accent-gold: #D4AF37;
  --border-light: rgba(0, 0, 0, 0.08);
  --border-dark: rgba(255, 255, 255, 0.15);
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  --font-arabic: 'Tajawal', sans-serif;
  --font-handwritten: 'Pinyon Script', cursive;
  --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* RTL Support for Arabic */
[dir="rtl"] {
  font-family: var(--font-arabic), var(--font-sans);
}
[dir="ltr"] {
  font-family: var(--font-sans);
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden !important;
}

/* ========================================================
   LUXURY TOAST NOTIFICATIONS
   ======================================================== */
.toast-container {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-card {
  pointer-events: auto;
  min-width: 320px;
  max-width: 90vw;
  background: rgba(18, 18, 18, 0.95);
  color: white;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.15);
  animation: slideDownToast 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-card.success {
  border-left: 4px solid #16a34a;
}

.toast-card.error {
  border-left: 4px solid #dc2626;
}

.toast-card.warning {
  border-left: 4px solid #f59e0b;
}

@keyframes slideDownToast {
  from { transform: translateY(-20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ========================================================
   PRELOADER SCREEN
   ======================================================== */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-brand {
  width: 220px;
  margin-bottom: 24px;
  animation: pulseLogo 2s infinite ease-in-out;
  filter: drop-shadow(0 0 12px rgba(255,255,255,0.3));
}

@keyframes pulseLogo {
  0%, 100% { transform: scale(0.98); opacity: 0.85; }
  50% { transform: scale(1.03); opacity: 1; filter: drop-shadow(0 0 20px rgba(255,255,255,0.6)); }
}

.loader-bar-container {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #ffffff, #D4AF37);
  transition: width 0.3s ease;
}

.loader-status-text {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  margin-top: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ========================================================
   NAVBAR (GLASSMORPHISM)
   ======================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(240, 240, 240, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  padding: 14px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  height: 58px;
  cursor: pointer;
  transition: var(--transition);
}

.nav-logo:hover {
  transform: scale(1.02);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-link-btn {
  background: white;
  color: var(--text-main);
  border: 1px solid var(--border-light);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.nav-link-btn:hover {
  background: var(--bg-dark);
  color: white;
}

.lang-btn {
  background: var(--bg-dark);
  color: var(--text-light);
  border: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.cart-icon-wrapper {
  position: relative;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  background: white;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.cart-icon-wrapper:hover {
  background: var(--bg-dark);
  color: white;
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--bg-dark);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========================================================
   HERO SECTION
   ======================================================== */
.hero {
  padding: 80px 5% 60px;
  text-align: center;
  background: radial-gradient(circle at center, rgba(255,255,255,0.9) 0%, rgba(240,240,240,1) 100%);
  border-bottom: 1px solid var(--border-light);
}

.hero-subtitle {
  font-size: 0.85rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 600;
}

.hero-title {
  font-family: var(--font-handwritten);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 400;
  color: var(--text-main);
  margin-bottom: 18px;
  text-transform: none;
}

.hero-desc {
  max-width: 600px;
  margin: 0 auto 30px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.btn-uiverse-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--bg-dark);
  color: var(--text-light);
  border: 1px solid var(--bg-dark);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  text-decoration: none;
}

.btn-uiverse-primary:hover {
  background: #1a1a1a;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  transform: translateY(-3px);
}

/* ========================================================
   FILTER & SEARCH BAR
   ======================================================== */
.shop-toolbar {
  max-width: 1200px;
  margin: 40px auto 20px;
  padding: 0 5%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.search-field-container {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.search-input {
  width: 100%;
  padding: 12px 18px 12px 42px;
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

[dir="rtl"] .search-input {
  padding: 12px 42px 12px 18px;
}

.search-input:focus {
  border-color: var(--bg-dark);
  box-shadow: 0 0 0 4px rgba(0,0,0,0.05);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #888;
}

[dir="rtl"] .search-icon {
  left: auto;
  right: 14px;
}

.category-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.cat-tab {
  padding: 8px 18px;
  background: white;
  border: 1px solid var(--border-light);
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.cat-tab.active, .cat-tab:hover {
  background: var(--bg-dark);
  color: white;
  border-color: var(--bg-dark);
}

/* ========================================================
   PRODUCT GRID & CARDS
   ======================================================== */
.product-grid {
  max-width: 1200px;
  margin: 20px auto 60px;
  padding: 0 5%;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.uiverse-product-card {
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.uiverse-product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--bg-dark);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
  z-index: 2;
}

[dir="rtl"] .card-badge {
  left: auto;
  right: 12px;
}

.card-img-wrapper {
  position: relative;
  width: 100%;
  padding-top: 100%;
  background: #f9f9f9;
  overflow: hidden;
}

.card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.uiverse-product-card:hover .card-img {
  transform: scale(1.08);
}

.card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}

.card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.price-tag {
  font-weight: 700;
  font-size: 1.1rem;
}

.add-cart-btn {
  background: var(--bg-dark);
  color: white;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.add-cart-btn:hover {
  background: #333;
  transform: scale(1.1);
}

/* ========================================================
   CART DRAWER
   ======================================================== */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 9000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.cart-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 420px;
  height: 100%;
  background: white;
  z-index: 9001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 30px rgba(0,0,0,0.15);
}

[dir="rtl"] .cart-drawer {
  right: auto;
  left: 0;
  transform: translateX(-100%);
}

.cart-drawer-overlay.open .cart-drawer {
  transform: translateX(0);
}

.cart-header {
  padding: 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item-card {
  display: flex;
  gap: 12px;
  align-items: center;
  background: #fafafa;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.cart-item-img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
}

.cart-item-details {
  flex: 1;
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.qty-btn {
  width: 24px;
  height: 24px;
  background: white;
  border: 1px solid #ccc;
  border-radius: 4px;
  cursor: pointer;
}

.cart-footer {
  padding: 20px;
  border-top: 1px solid var(--border-light);
  background: #fafafa;
}

/* ========================================================
   SHIPMENT PROGRESS STEPPER
   ======================================================== */
.shipment-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin: 20px 0;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
  color: #94a3b8;
  font-size: 0.72rem;
  font-weight: 600;
  text-align: center;
}

.step-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 2px solid #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}

.step-icon svg {
  width: 18px;
  height: 18px;
}

.step-item.active {
  color: #16a34a;
}

.step-item.active .step-icon {
  background: #dcfce7;
  border-color: #16a34a;
  color: #16a34a;
}

.step-line {
  flex: 1;
  height: 3px;
  background: #e2e8f0;
  margin: 0 4px;
  transform: translateY(-12px);
}

.step-line.active {
  background: #16a34a;
}

/* ========================================================
   MODALS & PAYMENT SELECTOR
   ======================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  overflow-y: auto;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: white;
  width: 100%;
  max-width: 650px;
  max-height: 85vh;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  box-shadow: 0 25px 50px rgba(0,0,0,0.3);
  margin: auto;
}

.payment-method-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 16px 0;
}

.payment-option-card {
  border: 2px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 80px;
  background: #ffffff;
}

.payment-option-card.selected {
  border-color: var(--bg-dark);
  background: rgba(0, 0, 0, 0.04);
}

.payment-logo {
  height: 38px !important;
  max-width: 90%;
  object-fit: contain !important;
}

/* FLOATING WHATSAPP BUTTON */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25D366;
  color: white;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 8000;
  text-decoration: none;
  transition: var(--transition);
}

[dir="rtl"] .whatsapp-float {
  right: auto;
  left: 24px;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

/* RESPONSIVE ADAPTATION */
@media (max-width: 650px) {
  .modal-overlay {
    align-items: flex-start;
    padding: 12px 10px 30px;
  }

  .modal-card {
    padding: 18px;
    max-height: 85vh;
    margin-top: 10px;
  }

  .product-detail-flex {
    flex-direction: column !important;
  }

  .product-detail-flex img {
    max-height: 240px !important;
  }

  .payment-method-selector {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
  }
  .card-body {
    padding: 12px;
  }

  .nav-link-btn span {
    display: none;
  }
}

/* ========================================================
   SKELETON SHIMMER LOADING EFFECT
   ======================================================== */
@keyframes shimmerAnim {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.skeleton-shimmer {
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.6) 50%, rgba(255,255,255,0) 100%);
  animation: shimmerAnim 1.5s infinite linear;
}

.card-badge.limited {
  background: linear-gradient(135deg, #b45309, #f59e0b) !important;
  color: #ffffff !important;
  font-weight: 800 !important;
  font-size: 0.68rem !important;
  border: 1px solid #fef3c7 !important;
  box-shadow: 0 2px 8px rgba(180,83,9,0.3) !important;
  letter-spacing: 1px !important;
}