/* 
   URBAN CLOSET - Global Styles 
   Minimalist, Monotone, Sophisticated Select Shop
*/

:root {
  /* Color Palette */
  --color-white: #ffffff;
  --color-black: #111111;
  --color-gray-light: #f5f5f5;
  --color-gray-medium: #aaaaaa;
  --color-gray-dark: #333333;
  --color-border: #e0e0e0;

  /* Typography */
  --font-main: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Playfair Display', serif;

  /* Spacing & Layout */
  --max-width: 1200px;
  --header-height: 80px;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-white);
  color: var(--color-black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-family: var(--font-main);
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  padding: 0 var(--spacing-md);
}

.logo a {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-black);
}

.main-nav ul {
  display: flex;
  gap: var(--spacing-md);
}

.main-nav a {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.main-nav a:hover {
  color: var(--color-gray-medium);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-black);
  position: relative;
  transition: all 0.3s;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-black);
  transition: all 0.3s;
}

.hamburger::before {
  top: -6px;
}

.hamburger::after {
  top: 6px;
}

/* Hero Section */
.hero {
  margin-top: var(--header-height);
  height: calc(100vh - var(--header-height));
  position: relative;
  overflow: hidden;
  background-color: var(--color-gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-white);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.product-card {
  display: block;
}

.product-image-wrapper {
  position: relative;
  overflow: hidden;
  background-color: var(--color-gray-light);
  aspect-ratio: 3/4;
}

.product-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

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

.product-info {
  padding: 1rem 0;
  text-align: center;
}

.product-title {
  font-size: 0.9rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-price {
  font-size: 0.95rem;
  color: var(--color-gray-dark);
}

/* Concept Snippet (Top Page) */
.home-concept {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.home-concept .section-title {
  color: var(--color-white);
}

.home-concept p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--color-gray-medium);
}

.btn-outline {
  display: inline-block;
  padding: 12px 32px;
  border: 1px solid var(--color-black);
  color: var(--color-black);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  transition: all 0.3s;
  background: transparent;
  cursor: pointer;
}

.btn-outline:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn-outline-white {
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

/* Footer */
.site-footer {
  background-color: var(--color-gray-light);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--color-gray-dark);
}

.footer-col a:hover {
  color: var(--color-black);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-gray-medium);
}

/* Responsive */
@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-white);
    transition: left 0.3s ease;
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .main-nav.active {
    left: 0;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
  }

  .main-nav a {
    font-size: 1.2rem;
  }

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

  .hero-title {
    font-size: 2.5rem;
  }
}