/* 
  Global Variable System & Design Tokens
  Modeled after modern luxury/premium aesthetics (Apple/Shopify)
*/

:root {
  /* Elegant Color Palette */
  --primary-color: #000000;
  --secondary-color: #ffffff;
  --accent-color: #0071e3; /* Classic Apple Blue */
  --bg-color: #ffffff;
  --text-primary: #1d1d1f;
  --text-secondary: #86868b;
  --border-color: #e5e7eb;
  --card-bg: #f5f5f7;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --container-max-width: 1200px;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --header-height: 70px;
}

[data-theme="dark"] {
  --primary-color: #ffffff;
  --secondary-color: #000000;
  --accent-color: #2997ff;
  --bg-color: #000000;
  --text-primary: #f5f5f7;
  --text-secondary: #a1a1a6;
  --border-color: #333333;
  --card-bg: #1d1d1f;
  --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease;
}

/* Reusable Components/Utilities */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-lg);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--secondary-color);
}

.badge {
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* Header & Navigation */
header {
  height: var(--header-height);
  position: fixed;
  top: 0;
  width: 100%;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(var(--bg-color), 0.8);
  backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 0.5px solid var(--border-color);
  transition: var(--transition-smooth);
}

header.scrolled {
  background: var(--bg-color);
  box-shadow: var(--shadow-sm);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  opacity: 0.8;
  font-weight: 400;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  opacity: 1;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.theme-toggle, .mobile-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 1.2rem;
}

.mobile-menu-btn {
  display: none;
}

/* Hero Section */
.hero {
  padding: calc(var(--header-height) + 4rem) 0 6rem;
  text-align: center;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  background: linear-gradient(180deg, var(--text-primary) 60%, var(--text-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Category Grid */
.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  letter-spacing: -1px;
}

.categories-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-bottom: 6rem;
}

.category-card {
  position: relative;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.category-content {
  position: absolute;
  bottom: 0;
  left: 0;
  padding: 2rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, transparent 100%);
  width: 100%;
  color: white;
}

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

/* Search & Filters */
.store-controls {
  margin-bottom: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.search-bar {
  flex: 1;
  min-width: 300px;
  position: relative;
}

.search-bar input {
  width: 100%;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  transition: var(--transition-smooth);
}

.search-bar input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

.filter-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.6rem 1.25rem;
  border-radius: 50px;
  background: var(--card-bg);
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition-smooth);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--primary-color);
  color: var(--secondary-color);
}

/* Product Cards */
.products-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2.5rem;
}

.product-card {
  background: var(--bg-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.product-image-wrap {
  position: relative;
  height: 350px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.25rem;
}

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

.product-card:hover .product-image {
  transform: scale(1.04);
}

.product-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.product-brand {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.product-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.product-price {
  font-weight: 600;
  font-size: 1.2rem;
  margin-top: 0.25rem;
}

/* About & Contact Section */
.info-section {
  padding: 8rem 0;
  background: var(--card-bg);
  margin: 6rem 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 500px;
}

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

.contact-section {
  padding: 4rem 0 6rem;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 40px -10px rgba(0,0,0,0.05); /* Softer, premium shadow */
}

.business-info {
  padding: 3rem;
  background: var(--bg-color);
  display: flex;
  flex-direction: column;
}

.info-card h3 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.info-card > p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.info-list {
  display: grid;
  grid-template-columns: 1fr 1fr; /* Two columns for density */
  gap: 1.5rem;
}

.info-item {
  display: flex;
  gap: 1rem;
}

.info-item i {
  color: var(--accent-color);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
}

.info-item h4 {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.info-item p {
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
  font-size: 0.85rem;
}

.map-container {
  min-height: 350px; /* More compact height */
  height: 100%;
  position: relative;
}

.map-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media (max-width: 992px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  .business-info {
    padding: 2rem;
  }
  .info-list {
    grid-template-columns: 1fr;
  }
  .map-container {
    height: 300px;
    min-height: 300px;
  }
}

/* Modal System */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.modal-content {
  background: var(--bg-color);
  width: 90%;
  max-width: 1000px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  position: relative;
  animation: modalPop 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.close-modal {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

/* Footer */
footer {
  padding: 6rem 0 3rem;
  border-top: 0.5px solid var(--border-color);
}

.footer-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 4rem;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

/* Mobile Responsive */
@media (max-width: 992px) {
  .hero-title { font-size: 3.5rem; }
  .about-content { grid-template-columns: 1fr; }
  .modal-content { grid-template-columns: 1fr; overflow-y: auto; }
}

@media (max-width: 768px) {
  header { padding: 0 1rem; }
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-title { font-size: 2.8rem; }
  .hero-subtitle { font-size: 1.1rem; }
  .container { padding: 0 1.5rem; }
  .store-controls { flex-direction: column; align-items: stretch; }
  .search-bar { width: 100%; }
}

/* Loader */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg-color);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.5s ease;
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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