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

:root {
  /* Exact theme from source */
  --background: #ffffff;
  --foreground: #1a1a1a;
  --card: #f9f9f9;
  --card-foreground: #1a1a1a;
  --primary: #003580;
  --primary-foreground: #ffffff;
  --secondary: #f5f5f5;
  --secondary-foreground: #1a1a1a;
  --muted: #e0e0e0;
  --muted-foreground: #666666;
  --accent: #0052cc;
  --accent-foreground: #ffffff;
  --destructive: #c41e3a;
  --border: #e0e0e0;
  --input: #f5f5f5;
  --ring: #003580;
  --radius: 0.375rem;

  --font-sans: 'Poppins', 'Inter', sans-serif;
  --max-width: 1280px;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ===== Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

.container-sm {
  max-width: 672px;
  margin: 0 auto;
  padding: 0 16px;
}

.container-md {
  max-width: 896px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 640px) {
  .container,
  .container-sm,
  .container-md {
    padding: 0 24px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 32px;
  }
}

.section {
  padding: 64px 0;
}

@media (min-width: 640px) {
  .section {
    padding: 96px 0;
  }
}

.bg-background {
  background: var(--background);
}

.bg-card {
  background: var(--card);
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  text-align: center;
  color: var(--foreground);
  margin-bottom: 48px;
}

@media (min-width: 640px) {
  .section-title {
    font-size: 2.25rem;
  }
}

/* ===== Grid ===== */
.grid {
  display: grid;
  gap: 24px;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border-radius: var(--radius);
  font-size: 0.875rem;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 8px 24px;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-accent {
  background: var(--accent);
  color: var(--accent-foreground);
  padding: 12px 32px;
}

.btn-accent:hover {
  opacity: 0.9;
}

.btn-white {
  background: #ffffff;
  color: var(--primary);
  padding: 8px 24px;
}

.btn-white:hover {
  opacity: 0.9;
}

.btn-lg {
  padding: 12px 32px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius);
  color: var(--foreground);
  transition: background var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-btn:hover {
  background: var(--secondary);
}

/* ===== Hover Lift ===== */
.hover-lift {
  transition: transform var(--transition), box-shadow var(--transition);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

/* ===== Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: var(--background);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

@media (min-width: 640px) {
  .nav-container {
    padding: 0 24px;
  }
}

@media (min-width: 1024px) {
  .nav-container {
    padding: 0 32px;
  }
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 32px;
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
}

.nav-menu a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  transition: color var(--transition);
}

.nav-menu a:hover {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-btn-header {
  position: relative;
}

.cart-count {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: 0.6rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}

.cart-count.visible {
  display: flex;
}

.menu-toggle {
  display: flex;
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

/* ===== Mobile Menu ===== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--background);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  z-index: 49;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

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

.mobile-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--foreground);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu a:hover {
  color: var(--primary);
}

/* ===== Cart Sidebar ===== */
.cart-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 100;
}

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

.cart-sidebar {
  position: fixed;
  top: 0;
  right: -400px;
  width: 380px;
  max-width: 90vw;
  height: 100vh;
  background: var(--background);
  border-left: 1px solid var(--border);
  z-index: 101;
  display: flex;
  flex-direction: column;
  transition: right var(--transition);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
}

.cart-sidebar.active {
  right: 0;
}

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

.cart-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.cart-empty {
  text-align: center;
  padding: 40px 0;
  color: var(--muted-foreground);
}

.cart-empty p {
  margin-bottom: 16px;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

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

.cart-item-info h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.cart-item-info .cart-item-price {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  padding: 4px;
  font-size: 0.8rem;
  transition: color var(--transition);
}

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

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

.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.30);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 896px;
  margin: 0 auto;
  padding: 0 16px;
  text-align: center;
}

@media (min-width: 640px) {
  .hero-content {
    padding: 0 24px;
  }
}

.hero-content h1 {
  font-size: 2.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 24px;
  line-height: 1.15;
}

@media (min-width: 640px) {
  .hero-content h1 {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero-content h1 {
    font-size: 3.75rem;
  }
}

.hero-content p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
  max-width: 672px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 640px) {
  .hero-content p {
    font-size: 1.25rem;
  }
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero-ctas {
    flex-direction: row;
  }
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

.animate-fade-in {
  animation: fadeIn 0.8s ease both;
}

.animate-slide-up {
  animation: slideUp 0.8s ease both;
  animation-delay: 0.2s;
}

/* ===== Category Cards ===== */
.category-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.card-image {
  position: relative;
  overflow: hidden;
  height: 192px;
  background: var(--secondary);
}

@media (min-width: 640px) {
  .card-image {
    height: 224px;
  }
}

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

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

.card-content {
  padding: 16px;
}

.card-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 8px;
}

.card-content p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: 16px;
}

.card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  transition: color var(--transition);
}

.card-link:hover {
  color: var(--accent);
}

/* ===== Product Cards ===== */
.product-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.product-image {
  position: relative;
  overflow: hidden;
  height: 256px;
  background: var(--secondary);
}

@media (min-width: 640px) {
  .product-image {
    height: 288px;
  }
}

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

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

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 12px;
  border-radius: 9999px;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--primary);
}

.badge-new {
  background: var(--primary);
}

.wishlist-btn {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 8px;
  border-radius: 50%;
  background: #ffffff;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wishlist-btn:hover {
  background: var(--secondary);
}

.wishlist-btn svg {
  color: #4b5563;
  transition: color var(--transition);
}

.wishlist-btn:hover svg {
  color: #ef4444;
}

.wishlist-btn.active svg {
  color: #ef4444;
  fill: #ef4444;
}

.product-info {
  padding: 16px;
}

.product-info h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

/* ===== Features Section ===== */
.feature-item {
  text-align: center;
}

.feature-icon {
  background: rgba(0, 53, 128, 0.1);
  border-radius: 50%;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--primary);
}

.feature-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 12px;
}

.feature-item p {
  color: var(--muted-foreground);
  font-size: 0.95rem;
}

/* ===== Room Inspiration ===== */
.inspiration-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .inspiration-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.inspiration-text h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 24px;
}

@media (min-width: 640px) {
  .inspiration-text h2 {
    font-size: 2.25rem;
  }
}

.inspiration-text p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 24px;
  line-height: 1.7;
}

.inspiration-images {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .inspiration-images {
    grid-template-columns: repeat(2, 1fr);
  }
}

.room-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.room-card img {
  width: 100%;
  height: 256px;
  object-fit: cover;
  transition: transform var(--transition);
}

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

.room-label {
  padding: 16px;
  background: var(--background);
}

.room-label h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--foreground);
}

/* ===== Newsletter Section ===== */
.newsletter-section {
  background: var(--primary);
  text-align: center;
}

.newsletter-section h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary-foreground);
  margin-bottom: 16px;
}

@media (min-width: 640px) {
  .newsletter-section h2 {
    font-size: 2.25rem;
  }
}

.newsletter-section > .container-sm > p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin-bottom: 32px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 448px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .newsletter-form {
    flex-direction: row;
  }
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius);
  border: none;
  background: var(--primary-foreground);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
}

.newsletter-form input::placeholder {
  color: var(--muted-foreground);
}

.newsletter-form input:focus {
  outline: 2px solid var(--primary-foreground);
  outline-offset: 2px;
}

.form-message {
  margin-top: 16px;
  padding: 16px;
  border-radius: var(--radius);
}

.form-success {
  background: rgba(255, 255, 255, 0.2);
  color: var(--primary-foreground);
}

.form-error {
  background: rgba(196, 30, 58, 0.2);
  color: var(--primary-foreground);
}

/* ===== About Section ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-text h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 24px;
}

@media (min-width: 640px) {
  .about-text h2 {
    font-size: 2.25rem;
  }
}

.about-text p {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-text p:last-of-type {
  margin-bottom: 24px;
}

.about-stats {
  display: flex;
  gap: 24px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  color: var(--muted-foreground);
  font-size: 0.9rem;
}

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

.about-card {
  background: var(--card);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
}

.about-card svg {
  color: var(--primary);
  margin: 0 auto 12px;
}

.about-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 8px;
}

.about-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ===== FAQ Section ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--background);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  cursor: pointer;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: var(--foreground);
  list-style: none;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-arrow {
  transition: transform var(--transition);
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.faq-item[open] .faq-arrow {
  transform: rotate(180deg);
}

.faq-item p {
  color: var(--muted-foreground);
  margin-top: 16px;
  line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
  background: var(--card);
  border-top: 1px solid var(--border);
  margin-top: 80px;
}

.footer .container {
  padding-top: 48px;
  padding-bottom: 48px;
}

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

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-brand h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  color: var(--muted-foreground);
  transition: color var(--transition);
  display: flex;
}

.social-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}