/* ============================================================
   AMFRAGRANCESINDIA – Premium Luxury Perfume Brand
   Shared Stylesheet – styles.css
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors */
  --clr-black: #0a0a0a;
  --clr-charcoal: #1a1a1a;
  --clr-gold: #c9a96e;
  --clr-gold-light: #dcc88a;
  --clr-gold-dark: #a6844c;
  --clr-cream: #faf8f5;
  --clr-white: #ffffff;
  --clr-gray-50: #f8f7f5;
  --clr-gray-100: #f0efeb;
  --clr-gray-200: #e0ddd5;
  --clr-gray-300: #c5c0b5;
  --clr-gray-400: #9e9890;
  --clr-gray-500: #7a7368;
  --clr-gray-600: #5c554b;
  --clr-gray-700: #3d3832;
  --clr-gray-800: #2a2520;
  --clr-gray-900: #161310;
  --clr-success: #2e7d32;
  --clr-warning: #e65100;
  --clr-error: #c62828;
  --clr-info: #1565c0;

  /* Typography */
  --ff-heading: 'Cormorant Garamond', 'Garamond', 'Georgia', serif;
  --ff-body: 'Montserrat', 'Segoe UI', 'Helvetica Neue', sans-serif;
  --ff-accent: 'Playfair Display', 'Georgia', serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3.5rem;
  --fs-5xl: 4.5rem;

  /* Spacing */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 80px;
  --header-height: 80px;

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 50px rgba(0,0,0,0.15);
  --shadow-gold: 0 4px 20px rgba(201,169,110,0.3);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-luxury: 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  color: var(--clr-gray-700);
  background: var(--clr-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  outline: none;
}

::selection {
  background: var(--clr-gold);
  color: var(--clr-white);
}

:focus-visible {
  outline: 2px solid var(--clr-gold);
  outline-offset: 2px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-heading);
  line-height: 1.2;
  color: var(--clr-charcoal);
  font-weight: 600;
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-md); }

.section-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  text-align: center;
  color: var(--clr-charcoal);
  margin-bottom: var(--sp-4);
  font-weight: 500;
}

.section-subtitle {
  text-align: center;
  color: var(--clr-gray-400);
  font-size: var(--fs-sm);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--sp-12);
}

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

/* ---------- Container ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.container-fluid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-8);
  border-radius: var(--radius-sm);
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all var(--transition-luxury);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--clr-charcoal);
  color: var(--clr-gold);
}

.btn-primary:hover {
  background: var(--clr-gold);
  color: var(--clr-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-gold {
  background: var(--clr-gold);
  color: var(--clr-white);
}

.btn-gold:hover {
  background: var(--clr-gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--clr-gray-300);
  color: var(--clr-gray-700);
}

.btn-outline:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
}

.btn-white {
  background: var(--clr-white);
  color: var(--clr-charcoal);
}

.btn-white:hover {
  background: var(--clr-gold);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: var(--sp-2) var(--sp-5);
  font-size: var(--fs-xs);
}

.btn-lg {
  padding: var(--sp-4) var(--sp-10);
  font-size: var(--fs-base);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  border-bottom-color: var(--clr-gray-200);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--clr-charcoal);
  letter-spacing: 2px;
}

.nav-brand span {
  color: var(--clr-gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--clr-gray-600);
  position: relative;
  padding: var(--sp-2) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--clr-gold);
  transition: width var(--transition-luxury);
}

.nav-links a:hover {
  color: var(--clr-gold);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.nav-icon-btn {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.nav-icon-btn:hover {
  background: var(--clr-gray-100);
}

.nav-icon-btn .badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 18px;
  height: 18px;
  background: var(--clr-gold);
  color: var(--clr-white);
  font-size: 10px;
  font-weight: 600;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
}

.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--clr-charcoal);
  transition: all var(--transition-base);
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--clr-white);
  padding: var(--sp-8);
  z-index: 999;
  overflow-y: auto;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: var(--sp-4) 0;
  font-size: var(--fs-lg);
  color: var(--clr-gray-600);
  border-bottom: 1px solid var(--clr-gray-100);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--clr-gray-900) 0%, var(--clr-charcoal) 50%, var(--clr-gray-800) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(201,169,110,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
  padding: var(--sp-8);
  max-width: 800px;
}

.hero-subtitle {
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--sp-6);
  opacity: 0;
  animation: fadeInUp 1s ease forwards 0.3s;
}

.hero-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-5xl);
  color: var(--clr-white);
  line-height: 1.1;
  margin-bottom: var(--sp-6);
  opacity: 0;
  animation: fadeInUp 1s ease forwards 0.6s;
}

.hero-title span {
  color: var(--clr-gold);
  font-style: italic;
}

.hero-desc {
  font-size: var(--fs-md);
  color: var(--clr-gray-400);
  max-width: 500px;
  margin: 0 auto var(--sp-10);
  opacity: 0;
  animation: fadeInUp 1s ease forwards 0.9s;
}

.hero-actions {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  opacity: 0;
  animation: fadeInUp 1s ease forwards 1.2s;
}

.hero-scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  color: var(--clr-gray-400);
  font-size: var(--fs-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeInUp 1s ease forwards 1.5s;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: var(--clr-gray-400);
  margin: var(--sp-3) auto 0;
  animation: scrollLine 2s ease-in-out infinite;
}

/* ---------- Section Spacing ---------- */
.section {
  padding: var(--sp-24) 0;
}

.section-dark {
  background: var(--clr-charcoal);
  color: var(--clr-gray-300);
}

.section-dark .section-title {
  color: var(--clr-white);
}

.section-dark .section-subtitle {
  color: var(--clr-gray-500);
}

.section-cream {
  background: var(--clr-cream);
}

/* ---------- Product Grid ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-8);
}

.product-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-luxury);
  position: relative;
  cursor: pointer;
}

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

.product-card .img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--clr-gray-100);
}

.product-card .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-luxury);
}

.product-card:hover .img-wrap img {
  transform: scale(1.05);
}

.product-card .card-actions {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-luxury);
}

.product-card:hover .card-actions {
  opacity: 1;
  transform: translateX(0);
}

.card-action-btn {
  width: 36px;
  height: 36px;
  background: var(--clr-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.card-action-btn:hover {
  background: var(--clr-gold);
  color: var(--clr-white);
}

.product-card .product-badge {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.badge-new { background: var(--clr-gold); color: var(--clr-white); }
.badge-sale { background: var(--clr-error); color: var(--clr-white); }
.badge-best { background: var(--clr-charcoal); color: var(--clr-gold); }

.product-card .product-info {
  padding: var(--sp-4);
}

.product-card .product-brand {
  font-size: var(--fs-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-gray-400);
  margin-bottom: var(--sp-1);
}

.product-card .product-name {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  color: var(--clr-charcoal);
  margin-bottom: var(--sp-2);
}

.product-card .product-price {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.product-card .price-current {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--clr-gold-dark);
}

.product-card .price-original {
  font-size: var(--fs-sm);
  color: var(--clr-gray-400);
  text-decoration: line-through;
}

.product-card .price-off {
  font-size: var(--fs-xs);
  color: var(--clr-error);
  font-weight: 500;
}

.product-card .add-to-cart-btn {
  width: 100%;
  padding: var(--sp-3);
  background: var(--clr-charcoal);
  color: var(--clr-gold);
  font-size: var(--fs-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all var(--transition-luxury);
  margin-top: var(--sp-3);
}

.product-card .add-to-cart-btn:hover {
  background: var(--clr-gold);
  color: var(--clr-white);
}

/* ---------- Cart Sidebar ---------- */
.cart-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
}

.cart-overlay.active {
  display: block;
}

.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 100%;
  height: 100%;
  background: var(--clr-white);
  z-index: 2001;
  transform: translateX(100%);
  transition: transform var(--transition-luxury);
  display: flex;
  flex-direction: column;
}

.cart-sidebar.active {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-6);
  border-bottom: 1px solid var(--clr-gray-100);
}

.cart-header h3 {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
}

.cart-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.cart-close:hover {
  background: var(--clr-gray-100);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-4);
}

.cart-item {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--clr-gray-100);
}

.cart-item-img {
  width: 80px;
  height: 100px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--clr-gray-100);
  flex-shrink: 0;
}

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

.cart-item-name {
  font-family: var(--ff-heading);
  font-size: var(--fs-base);
  margin-bottom: var(--sp-1);
}

.cart-item-price {
  color: var(--clr-gold-dark);
  font-weight: 500;
  margin-bottom: var(--sp-2);
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.qty-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
}

.qty-btn:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
}

.qty-value {
  min-width: 24px;
  text-align: center;
  font-weight: 500;
}

.cart-item-remove {
  color: var(--clr-gray-400);
  font-size: var(--fs-sm);
  margin-top: var(--sp-2);
  cursor: pointer;
}

.cart-item-remove:hover {
  color: var(--clr-error);
}

.cart-footer {
  padding: var(--sp-6);
  border-top: 1px solid var(--clr-gray-100);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-4);
}

.cart-total-label {
  font-size: var(--fs-lg);
  font-weight: 500;
}

.cart-total-value {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  color: var(--clr-gold-dark);
  font-weight: 600;
}

.cart-empty {
  text-align: center;
  padding: var(--sp-16) var(--sp-6);
  color: var(--clr-gray-400);
}

.cart-empty svg {
  margin-bottom: var(--sp-4);
  opacity: 0.3;
}

/* ---------- Search ---------- */
.search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 3000;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
}

.search-overlay.active {
  display: flex;
}

.search-modal {
  width: 100%;
  max-width: 700px;
  margin: 0 var(--sp-6);
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-4) var(--sp-6);
  box-shadow: var(--shadow-xl);
}

.search-input-wrap input {
  flex: 1;
  border: none;
  font-size: var(--fs-lg);
  color: var(--clr-charcoal);
}

.search-input-wrap input::placeholder {
  color: var(--clr-gray-300);
}

.search-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.search-close:hover {
  background: var(--clr-gray-100);
}

/* ---------- Forms ---------- */
.form-group {
  margin-bottom: var(--sp-5);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-gray-600);
  margin-bottom: var(--sp-2);
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  transition: border-color var(--transition-fast);
  background: var(--clr-white);
}

.form-input:focus {
  border-color: var(--clr-gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.1);
}

.form-input.error {
  border-color: var(--clr-error);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%239e9890'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ---------- Cards ---------- */
.card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-gray-100);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--clr-gray-100);
  margin-bottom: var(--sp-4);
}

.card-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
}

/* ---------- Tables ---------- */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: var(--sp-4);
  text-align: left;
  border-bottom: 1px solid var(--clr-gray-100);
}

th {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--clr-gray-400);
  background: var(--clr-gray-50);
}

tr:hover td {
  background: var(--clr-gray-50);
}

/* ---------- Modal ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-6);
  border-bottom: 1px solid var(--clr-gray-100);
}

.modal-header h3 {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
}

.modal-body {
  padding: var(--sp-6);
}

.modal-footer {
  display: flex;
  gap: var(--sp-3);
  justify-content: flex-end;
  padding: var(--sp-6);
  border-top: 1px solid var(--clr-gray-100);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes scrollLine {
  0%, 100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes checkmark {
  0% { stroke-dashoffset: 50; }
  100% { stroke-dashoffset: 0; }
}

.animate-fade-in {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* ---------- Loading ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--clr-gray-100) 25%, var(--clr-gray-50) 50%, var(--clr-gray-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 2px solid var(--clr-gray-200);
  border-top-color: var(--clr-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ---------- Toast Notifications ---------- */
.toast-container {
  position: fixed;
  top: calc(var(--nav-height) + var(--sp-4));
  right: var(--sp-4);
  z-index: 5000;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-6);
  background: var(--clr-charcoal);
  color: var(--clr-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  animation: slideInRight 0.4s ease forwards;
  max-width: 380px;
}

.toast.success { border-left: 3px solid var(--clr-success); }
.toast.error { border-left: 3px solid var(--clr-error); }
.toast.warning { border-left: 3px solid var(--clr-warning); }
.toast.info { border-left: 3px solid var(--clr-info); }

/* ---------- Admin Sidebar ---------- */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  background: var(--clr-charcoal);
  color: var(--clr-gray-300);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
  transition: transform var(--transition-luxury);
}

.admin-sidebar-header {
  padding: var(--sp-6);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.admin-sidebar-header h2 {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  color: var(--clr-gold);
}

.admin-sidebar-header p {
  font-size: var(--fs-xs);
  color: var(--clr-gray-500);
  letter-spacing: 1px;
  margin-top: var(--sp-1);
}

.admin-nav {
  padding: var(--sp-4) 0;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-6);
  color: var(--clr-gray-400);
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  width: 100%;
  text-align: left;
  background: none;
}

.admin-nav-item:hover,
.admin-nav-item.active {
  color: var(--clr-gold);
  background: rgba(201,169,110,0.05);
  border-right: 2px solid var(--clr-gold);
}

.admin-nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.admin-main {
  flex: 1;
  margin-left: 260px;
  background: var(--clr-gray-50);
  min-height: 100vh;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-8);
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-gray-200);
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-header-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
}

.admin-header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.admin-content {
  padding: var(--sp-8);
}

.admin-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
}

/* ---------- Stats Cards ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-6);
  margin-bottom: var(--sp-8);
}

.stat-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-gray-100);
  transition: all var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  flex-shrink: 0;
}

.stat-icon.gold { background: rgba(201,169,110,0.1); color: var(--clr-gold); }
.stat-icon.green { background: rgba(46,125,50,0.1); color: var(--clr-success); }
.stat-icon.blue { background: rgba(21,101,192,0.1); color: var(--clr-info); }
.stat-icon.orange { background: rgba(230,81,0,0.1); color: var(--clr-warning); }

.stat-info h4 {
  font-family: var(--ff-body);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--clr-charcoal);
}

.stat-info p {
  font-size: var(--fs-sm);
  color: var(--clr-gray-400);
  margin-top: var(--sp-1);
}

/* ---------- Filter Bar ---------- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) 0;
  flex-wrap: wrap;
}

.filter-bar .search-box {
  flex: 1;
  min-width: 250px;
  position: relative;
}

.filter-bar .search-box input {
  width: 100%;
  padding: var(--sp-3) var(--sp-10) var(--sp-3) var(--sp-4);
  border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
}

.filter-bar .search-box svg {
  position: absolute;
  right: var(--sp-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--clr-gray-400);
}

/* ---------- Payment ---------- */
.payment-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--sp-8);
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6);
}

.payment-form-section .section-title {
  text-align: left;
  font-size: var(--fs-2xl);
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-8);
}

.step {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--clr-gray-400);
}

.step.active {
  color: var(--clr-gold);
  font-weight: 500;
}

.step.completed {
  color: var(--clr-success);
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--clr-gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 600;
}

.step.active .step-num {
  border-color: var(--clr-gold);
  background: var(--clr-gold);
  color: var(--clr-white);
}

.step.completed .step-num {
  border-color: var(--clr-success);
  background: var(--clr-success);
  color: var(--clr-white);
}

.step-line {
  flex: 1;
  height: 1px;
  background: var(--clr-gray-200);
}

/* ---------- Payment Methods ---------- */
.payment-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.payment-method-card {
  padding: var(--sp-4);
  border: 2px solid var(--clr-gray-200);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.payment-method-card:hover {
  border-color: var(--clr-gold);
}

.payment-method-card.selected {
  border-color: var(--clr-gold);
  background: rgba(201,169,110,0.05);
}

.payment-method-card .method-icon {
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-2);
}

.payment-method-card .method-name {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--clr-gray-600);
}

/* ---------- Order Summary (Payment) ---------- */
.order-summary-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-gray-100);
  position: sticky;
  top: calc(var(--nav-height) + var(--sp-6));
}

.order-summary-card h3 {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--clr-gray-100);
}

.summary-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--clr-gray-100);
}

.summary-item-img {
  width: 60px;
  height: 70px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--clr-gray-100);
  flex-shrink: 0;
}

.summary-item-details h4 {
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-1);
}

.summary-item-details p {
  font-size: var(--fs-xs);
  color: var(--clr-gray-400);
}

.summary-item-price {
  margin-left: auto;
  font-weight: 500;
  color: var(--clr-gold-dark);
}

.summary-coupon {
  display: flex;
  gap: var(--sp-2);
  margin: var(--sp-4) 0;
}

.summary-coupon input {
  flex: 1;
  padding: var(--sp-3);
  border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: var(--sp-2) 0;
  font-size: var(--fs-sm);
  color: var(--clr-gray-500);
}

.summary-row.total {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--clr-charcoal);
  border-top: 2px solid var(--clr-gray-200);
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: var(--sp-1);
  border-bottom: 1px solid var(--clr-gray-200);
  margin-bottom: var(--sp-6);
  overflow-x: auto;
}

.tab-btn {
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-gray-400);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tab-btn.active {
  color: var(--clr-gold);
  border-bottom-color: var(--clr-gold);
}

.tab-btn:hover {
  color: var(--clr-charcoal);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

/* ---------- Chart ---------- */
.chart-container {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-gray-100);
}

.chart-container h4 {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-6);
}

/* ---------- Progress Bar ---------- */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--clr-gray-200);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--clr-gold);
  border-radius: 3px;
  transition: width var(--transition-slow);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--clr-charcoal);
  color: var(--clr-gray-400);
  padding: var(--sp-16) 0 var(--sp-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-10);
  margin-bottom: var(--sp-12);
}

.footer-brand {
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  color: var(--clr-white);
  margin-bottom: var(--sp-4);
}

.footer-brand span {
  color: var(--clr-gold);
}

.footer-desc {
  font-size: var(--fs-sm);
  line-height: 1.8;
  margin-bottom: var(--sp-6);
}

.footer-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  color: var(--clr-white);
  margin-bottom: var(--sp-5);
}

.footer-links a {
  display: block;
  font-size: var(--fs-sm);
  padding: var(--sp-1) 0;
  color: var(--clr-gray-400);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--clr-gold);
}

.footer-newsletter {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.footer-newsletter input {
  flex: 1;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: var(--clr-white);
  border-radius: var(--radius-sm);
}

.footer-newsletter input::placeholder {
  color: var(--clr-gray-500);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: var(--fs-sm);
}

.footer-social {
  display: flex;
  gap: var(--sp-3);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--sp-1); }
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }

.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }

.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--clr-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--clr-gray-300);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--clr-gold);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-toggle { display: block; }
  .payment-container {
    grid-template-columns: 1fr;
  }
  .order-summary-card {
    position: static;
  }
}

@media (max-width: 768px) {
  :root {
    --fs-4xl: 2.5rem;
    --fs-5xl: 3rem;
    --nav-height: 64px;
  }

  .hero-title {
    font-size: var(--fs-3xl);
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--sp-4);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--sp-4);
    text-align: center;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .section {
    padding: var(--sp-16) 0;
  }

  .admin-header {
    padding: var(--sp-3) var(--sp-4);
  }

  .admin-content {
    padding: var(--sp-4);
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar .search-box {
    min-width: 100%;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-3);
  }

  .container {
    padding: 0 var(--sp-4);
  }
}

/* ---------- Print ---------- */
@media print {
  .navbar, .cart-sidebar, .nav-actions, footer {
    display: none !important;
  }
  body {
    color: #000;
    background: #fff;
  }
}
