/* ============================================
   LUXORA - Premium E-Commerce Styles
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --clr-primary: #0F0F0F;
  --clr-primary-light: #1A1A1A;
  --clr-accent: #C8A97E;
  --clr-accent-dark: #A88B60;
  --clr-accent-light: #E8D5B5;
  --clr-bg: #FFFFFF;
  --clr-surface: #F8F6F3;
  --clr-surface-alt: #F0EDE8;
  --clr-border: #E5E2DC;
  --clr-text: #1A1A1A;
  --clr-text-secondary: #6B6B6B;
  --clr-text-light: #999999;
  --clr-success: #2E7D32;
  --clr-error: #C62828;
  --clr-white: #FFFFFF;
  --clr-overlay: rgba(15, 15, 15, 0.6);

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  --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 20px 60px rgba(0, 0, 0, 0.15);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1320px;
  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
}

/* ---------- Utility ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

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

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

/* ---------- Animations ---------- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

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

  100% {
    background-position: 200% 0;
  }
}

@keyframes cartBounce {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.3);
  }
}

@keyframes toastSlide {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-in-delay-1 {
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.animate-in-delay-2 {
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

.animate-in-delay-3 {
  animation: fadeInUp 0.6s ease 0.3s forwards;
  opacity: 0;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-top {
  background: var(--clr-primary);
  color: var(--clr-white);
  text-align: center;
  padding: 8px 24px;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 500;
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--clr-primary);
  text-transform: uppercase;
}

.logo span {
  color: var(--clr-accent);
}

/* Main Navigation */
.main-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.main-nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--clr-text);
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  transition: width var(--transition-base);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.main-nav a:hover {
  color: var(--clr-accent);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-actions button,
.header-actions a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: all var(--transition-fast);
  color: var(--clr-text);
}

.header-actions button:hover,
.header-actions a:hover {
  background: var(--clr-surface);
  color: var(--clr-accent);
}

.header-actions svg {
  width: 22px;
  height: 22px;
}

.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--clr-accent);
  color: var(--clr-white);
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.cart-count.bounce {
  animation: cartBounce 0.4s ease;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 20px;
  cursor: pointer;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-text);
  transition: var(--transition-base);
  border-radius: 1px;
}

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

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

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

/* Search Bar */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--clr-overlay);
  z-index: 2000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
}

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

.search-container {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 90%;
  max-width: 640px;
  box-shadow: var(--shadow-xl);
  animation: slideDown 0.3s ease;
}

.search-container input {
  width: 100%;
  padding: 16px 20px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: 16px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-container input:focus {
  border-color: var(--clr-accent);
}

.search-results {
  margin-top: 16px;
  max-height: 400px;
  overflow-y: auto;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.search-result-item:hover {
  background: var(--clr-surface);
}

.search-result-item img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.search-result-info h4 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
}

.search-result-info p {
  font-size: 13px;
  color: var(--clr-text-secondary);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  height: 90vh;
  min-height: 600px;
  overflow: hidden;
  margin-top: calc(var(--header-height) + 36px);
}

.hero-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65);
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--clr-white);
  z-index: 10;
  width: 90%;
  max-width: 700px;
}

.hero-content .subtitle {
  font-size: 13px;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--clr-accent-light);
}

.hero-content h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero-content p {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 32px;
  opacity: 0.9;
}

.hero-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: transparent;
  cursor: pointer;
  transition: var(--transition-fast);
}

.hero-dot.active {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

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

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

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

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

.btn-outline {
  background: transparent;
  color: var(--clr-text);
  border: 2px solid var(--clr-text);
}

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

.btn-outline-light {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid var(--clr-white);
}

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

.btn-sm {
  padding: 10px 20px;
  font-size: 12px;
}

.btn-lg {
  padding: 18px 42px;
  font-size: 14px;
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
}

/* ---------- Section Titles ---------- */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header .overline {
  display: block;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-accent);
  font-weight: 600;
  margin-bottom: 12px;
  font-family: var(--font-body);
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 40px);
  color: var(--clr-primary);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 16px;
  color: var(--clr-text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Category Grid ---------- */
.categories-section {
  padding: 80px 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.category-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
}

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

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

.category-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  padding: 24px 16px;
  color: var(--clr-white);
}

.category-card-overlay h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 4px;
}

.category-card-overlay span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
}

/* ---------- Product Grid ---------- */
.products-section {
  padding: 80px 0;
  background: var(--clr-surface);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card-image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--clr-surface);
}

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

.product-card:hover .product-card-image img {
  transform: scale(1.06);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  z-index: 5;
}

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

.badge-new {
  background: var(--clr-accent);
  color: var(--clr-white);
}

.badge-bestseller {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.product-card-actions {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  gap: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

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

.product-card-actions .btn {
  flex: 1;
  padding: 10px 16px;
  font-size: 11px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--clr-primary);
  backdrop-filter: blur(8px);
}

.product-card-actions .btn:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
}

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

.product-card-brand {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--clr-accent);
  font-weight: 600;
  margin-bottom: 6px;
}

.product-card-name {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--clr-text);
  line-height: 1.3;
}

.product-card-price {
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-card-price .current {
  font-size: 16px;
  font-weight: 700;
  color: var(--clr-primary);
}

.product-card-price .original {
  font-size: 14px;
  color: var(--clr-text-light);
  text-decoration: line-through;
}

.product-card-price .discount {
  font-size: 12px;
  color: var(--clr-error);
  font-weight: 600;
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
}

.product-card-rating .stars {
  color: var(--clr-accent);
  font-size: 13px;
}

.product-card-rating .count {
  font-size: 12px;
  color: var(--clr-text-light);
}

/* ---------- Features Bar ---------- */
.features-bar {
  padding: 60px 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--clr-surface);
  font-size: 24px;
  transition: all var(--transition-base);
}

.feature-item:hover .feature-icon {
  background: var(--clr-accent);
  transform: scale(1.1);
}

.feature-item h4 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
}

.feature-item p {
  font-size: 13px;
  color: var(--clr-text-secondary);
}

/* ---------- Newsletter ---------- */
.newsletter-section {
  padding: 80px 0;
  background: var(--clr-primary);
  color: var(--clr-white);
  text-align: center;
}

.newsletter-section h2 {
  color: var(--clr-white);
  font-size: 36px;
  margin-bottom: 12px;
}

.newsletter-section p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  font-size: 16px;
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 12px;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: var(--clr-white);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input:focus {
  border-color: var(--clr-accent);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--clr-primary-light);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
  color: var(--clr-white);
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-fast);
  color: rgba(255, 255, 255, 0.7);
}

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

.footer-column h4 {
  color: var(--clr-white);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  font-size: 14px;
  transition: all var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--clr-accent);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 13px;
}

.payment-icons {
  display: flex;
  gap: 12px;
  font-size: 24px;
}

/* ---------- Shop Page ---------- */
.page-header {
  background: var(--clr-surface);
  padding: 120px 24px 48px;
  text-align: center;
  margin-top: calc(var(--header-height) + 36px);
}

.page-header h1 {
  font-size: 42px;
  margin-bottom: 12px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--clr-text-secondary);
  display: flex;
  justify-content: center;
  gap: 8px;
}

.breadcrumb a:hover {
  color: var(--clr-accent);
}

.shop-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  padding: 48px 0;
}

/* Filters Sidebar */
.filters-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 56px);
  height: fit-content;
}

.filter-group {
  margin-bottom: 32px;
}

.filter-group h3 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--clr-accent);
  display: inline-block;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  font-size: 14px;
  transition: color var(--transition-fast);
}

.filter-option:hover {
  color: var(--clr-accent);
}

.filter-option input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--clr-accent);
  cursor: pointer;
}

.filter-option .count {
  margin-left: auto;
  font-size: 12px;
  color: var(--clr-text-light);
  background: var(--clr-surface);
  padding: 2px 8px;
  border-radius: 10px;
}

.price-range-inputs {
  display: flex;
  gap: 12px;
  align-items: center;
}

.price-range-inputs input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition-fast);
}

.price-range-inputs input:focus {
  border-color: var(--clr-accent);
}

.price-range-inputs span {
  color: var(--clr-text-light);
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.active-filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--clr-accent-light);
  color: var(--clr-primary);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.active-filter-tag button {
  width: 16px;
  height: 16px;
  font-size: 14px;
  color: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Sort & Results Bar */
.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--clr-border);
}

.shop-toolbar .result-count {
  font-size: 14px;
  color: var(--clr-text-secondary);
}

.shop-toolbar .sort-select {
  padding: 10px 16px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background: var(--clr-white);
  font-size: 14px;
  outline: none;
  cursor: pointer;
}

/* ---------- Product Detail Page ---------- */
.product-detail {
  padding: 48px 0 80px;
  margin-top: calc(var(--header-height) + 36px);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: calc(var(--header-height) + 56px);
}

.product-gallery-main {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--clr-surface);
  margin-bottom: 12px;
}

.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-gallery-thumbs {
  display: flex;
  gap: 12px;
}

.product-gallery-thumbs img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition-fast);
}

.product-gallery-thumbs img:hover,
.product-gallery-thumbs img.active {
  border-color: var(--clr-accent);
}

.product-info .product-breadcrumb {
  font-size: 13px;
  color: var(--clr-text-secondary);
  margin-bottom: 16px;
}

.product-info .product-brand {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.product-info h1 {
  font-size: 32px;
  margin-bottom: 16px;
  line-height: 1.2;
}

.product-info .product-price-detail {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.product-info .product-price-detail .current {
  font-size: 28px;
  font-weight: 700;
}

.product-info .product-price-detail .original {
  font-size: 20px;
  color: var(--clr-text-light);
  text-decoration: line-through;
}

.product-info .product-price-detail .save {
  font-size: 14px;
  color: var(--clr-error);
  font-weight: 600;
}

.product-info .product-rating-detail {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.product-info .product-rating-detail .stars {
  color: var(--clr-accent);
  font-size: 16px;
}

.product-info .product-rating-detail span {
  font-size: 14px;
  color: var(--clr-text-secondary);
}

.product-info .product-description {
  font-size: 15px;
  line-height: 1.8;
  color: var(--clr-text-secondary);
  margin-bottom: 32px;
}

/* Size Selector */
.size-selector {
  margin-bottom: 24px;
}

.size-selector label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.size-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.size-option {
  padding: 10px 18px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--clr-white);
}

.size-option:hover {
  border-color: var(--clr-accent);
}

.size-option.selected {
  border-color: var(--clr-primary);
  background: var(--clr-primary);
  color: var(--clr-white);
}

/* Color Selector */
.color-selector {
  margin-bottom: 24px;
}

.color-selector label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.color-options {
  display: flex;
  gap: 8px;
}

.color-option {
  padding: 8px 16px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.color-option:hover {
  border-color: var(--clr-accent);
}

.color-option.selected {
  border-color: var(--clr-primary);
  background: var(--clr-primary);
  color: var(--clr-white);
}

/* Quantity & Add to Cart */
.quantity-row {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: stretch;
}

.quantity-control {
  display: flex;
  align-items: center;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.quantity-control button {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  transition: background var(--transition-fast);
}

.quantity-control button:hover {
  background: var(--clr-surface);
}

.quantity-control input {
  width: 52px;
  text-align: center;
  border: none;
  font-size: 15px;
  font-weight: 600;
  outline: none;
  -moz-appearance: textfield;
}

.quantity-control input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

/* Product Tabs */
.product-tabs {
  margin-top: 48px;
}

.product-tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--clr-border);
  gap: 2px;
}

.product-tabs-nav button {
  padding: 14px 24px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--clr-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
}

.product-tabs-nav button.active {
  color: var(--clr-primary);
  border-color: var(--clr-accent);
}

.product-tab-content {
  padding: 24px 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--clr-text-secondary);
}

/* ---------- Cart Page ---------- */
.cart-page {
  padding: 48px 0 80px;
  margin-top: calc(var(--header-height) + 36px);
}

.cart-page h1 {
  font-size: 36px;
  margin-bottom: 32px;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.cart-item:hover {
  box-shadow: var(--shadow-sm);
}

.cart-item-image {
  width: 120px;
  height: 140px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.cart-item-brand {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--clr-accent);
  font-weight: 600;
}

.cart-item-name {
  font-size: 16px;
  font-weight: 600;
  margin: 4px 0 8px;
}

.cart-item-meta {
  font-size: 13px;
  color: var(--clr-text-secondary);
  margin-bottom: 12px;
}

.cart-item-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-item-price {
  font-size: 18px;
  font-weight: 700;
}

.cart-item-remove {
  font-size: 13px;
  color: var(--clr-error);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.cart-item-remove:hover {
  opacity: 0.7;
}

/* Cart Summary */
.cart-summary {
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  padding: 32px;
  position: sticky;
  top: calc(var(--header-height) + 56px);
}

.cart-summary h3 {
  font-size: 20px;
  margin-bottom: 24px;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 14px;
}

.cart-summary-row.total {
  border-top: 2px solid var(--clr-border);
  margin-top: 12px;
  padding-top: 16px;
  font-size: 18px;
  font-weight: 700;
}

.cart-summary .promo-code {
  display: flex;
  gap: 8px;
  margin: 20px 0;
}

.cart-summary .promo-code input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  outline: none;
}

.cart-empty {
  text-align: center;
  padding: 80px 24px;
}

.cart-empty svg {
  width: 80px;
  height: 80px;
  color: var(--clr-text-light);
  margin-bottom: 20px;
}

.cart-empty h2 {
  font-size: 28px;
  margin-bottom: 12px;
}

.cart-empty p {
  color: var(--clr-text-secondary);
  margin-bottom: 24px;
}

/* ---------- Checkout Page ---------- */
.checkout-page {
  padding: 48px 0 80px;
  margin-top: calc(var(--header-height) + 36px);
}

.checkout-page h1 {
  font-size: 36px;
  margin-bottom: 32px;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 32px;
  align-items: start;
}

.checkout-section {
  margin-bottom: 32px;
}

.checkout-section h2 {
  font-size: 20px;
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-row.single {
  grid-template-columns: 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
  padding: 12px 16px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition-fast);
  background: var(--clr-white);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--clr-accent);
}

/* Payment Methods */
.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.payment-method {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.payment-method.selected {
  border-color: var(--clr-primary);
  background: var(--clr-surface);
}

.payment-method input[type="radio"] {
  accent-color: var(--clr-accent);
  width: 18px;
  height: 18px;
}

.payment-method-info h4 {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
}

.payment-method-info p {
  font-size: 12px;
  color: var(--clr-text-secondary);
}

.payment-method-icon {
  margin-left: auto;
  font-size: 28px;
}

/* Card form */
.card-form {
  margin-top: 16px;
  padding: 20px;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
}

/* ---------- Info Pages (About, Privacy, Terms) ---------- */
.info-page {
  padding: 48px 0 80px;
  margin-top: calc(var(--header-height) + 36px);
}

.info-page .container {
  max-width: 800px;
}

.info-page h1 {
  font-size: 42px;
  margin-bottom: 32px;
  text-align: center;
}

.info-page h2 {
  font-size: 24px;
  margin: 32px 0 16px;
}

.info-page p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--clr-text-secondary);
  margin-bottom: 16px;
}

.info-page ul {
  margin-bottom: 16px;
  padding-left: 20px;
}

.info-page ul li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--clr-text-secondary);
  margin-bottom: 8px;
  position: relative;
  padding-left: 16px;
}

.info-page ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
  font-weight: 700;
}

.about-team {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.team-member {
  text-align: center;
  padding: 24px;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
}

.team-member img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--clr-accent);
}

.team-member h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.team-member p {
  font-size: 13px;
  color: var(--clr-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ---------- Toast Notifications ---------- */
.toast-container {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: toastSlide 0.4s ease;
  min-width: 300px;
  font-size: 14px;
}

.toast.success {
  border-left: 4px solid var(--clr-success);
}

.toast.error {
  border-left: 4px solid var(--clr-error);
}

.toast-close {
  margin-left: auto;
  cursor: pointer;
  opacity: 0.7;
  font-size: 18px;
}

.toast-close:hover {
  opacity: 1;
}

/* ---------- Loading Spinner ---------- */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--clr-border);
  border-top-color: var(--clr-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  left: 32px;
  width: 48px;
  height: 48px;
  background: var(--clr-accent);
  color: var(--clr-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 999;
  cursor: pointer;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--clr-accent-dark);
  transform: translateY(-3px);
}

/* ---------- Mobile Nav Overlay ---------- */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--clr-overlay);
  z-index: 1500;
  display: none;
}

.mobile-nav-overlay.active {
  display: block;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  height: 100%;
  background: var(--clr-white);
  z-index: 1600;
  transition: right var(--transition-base);
  padding: 24px;
  overflow-y: auto;
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.mobile-nav-close {
  font-size: 28px;
  cursor: pointer;
}

.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid var(--clr-border);
}

.mobile-nav a:hover {
  color: var(--clr-accent);
}

/* ---------- Mobile Filter Drawer ---------- */
.filter-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--clr-overlay);
  z-index: 1500;
  display: none;
}

.filter-drawer-overlay.active {
  display: block;
}

.filter-drawer {
  position: fixed;
  top: 0;
  left: -360px;
  width: 340px;
  height: 100%;
  background: var(--clr-white);
  z-index: 1600;
  transition: left var(--transition-base);
  padding: 24px;
  overflow-y: auto;
}

.filter-drawer.active {
  left: 0;
}

.filter-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.filter-drawer-header h3 {
  font-size: 20px;
}

.mobile-filter-btn {
  display: none;
  margin-bottom: 20px;
}

/* ---------- Responsive Design ---------- */
@media (max-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 992px) {
  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    height: 70vh;
    min-height: 500px;
  }

  .hero-content h1 {
    font-size: 32px;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .shop-layout {
    grid-template-columns: 1fr;
  }

  .filters-sidebar {
    display: none;
  }

  .mobile-filter-btn {
    display: flex;
  }

  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .product-gallery {
    position: static;
  }

  .cart-layout {
    grid-template-columns: 1fr;
  }

  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-team {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .header-top {
    font-size: 10px;
    padding: 6px 16px;
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-card {
    aspect-ratio: 4/5;
  }

  .hero {
    height: 60vh;
    min-height: 400px;
  }

  .hero-content h1 {
    font-size: 28px;
  }

  .hero-content p {
    font-size: 14px;
  }

  .section-header h2 {
    font-size: 26px;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .page-header {
    padding: 100px 24px 32px;
  }

  .page-header h1 {
    font-size: 32px;
  }

  .cart-item {
    flex-direction: column;
  }

  .cart-item-image {
    width: 100%;
    height: 200px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .about-team {
    grid-template-columns: 1fr;
  }

  .info-page h1 {
    font-size: 32px;
  }

  .toast-container {
    bottom: 16px;
    right: 16px;
    left: 16px;
  }

  .toast {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }

  .hero {
    height: 55vh;
  }

  .category-grid {
    grid-template-columns: 1fr;
    max-width: 300px;
    margin: 0 auto;
  }

  .product-detail-grid {
    gap: 24px;
  }

  .product-info h1 {
    font-size: 24px;
  }

  .quantity-row {
    flex-direction: column;
  }

  .quantity-row .btn {
    width: 100%;
  }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--clr-border);
  border-radius: 4px;
}

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

/* ---------- Selection ---------- */
::selection {
  background: var(--clr-accent);
  color: var(--clr-white);
}

/* ---------- Page Transition ---------- */
#app {
  opacity: 1;
  transition: opacity 0.3s ease;
}

#app.page-transitioning {
  opacity: 0;
}

/* Order confirmation */
.order-confirmation {
  text-align: center;
  padding: 80px 24px;
}

.order-confirmation .check-circle {
  width: 80px;
  height: 80px;
  background: var(--clr-success);
  color: var(--clr-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  margin: 0 auto 24px;
}

.order-confirmation h2 {
  font-size: 32px;
  margin-bottom: 12px;
}

.order-confirmation p {
  color: var(--clr-text-secondary);
  margin-bottom: 8px;
  font-size: 16px;
}