/* =================================================
   UrbanSaheli - Bold Streetwear Design System
================================================= */

:root {
  --us-black: #0a0a0a;
  --us-white: #ffffff;
  --us-off-white: #f5f5f5;
  --us-gray: #8a8a8a;
  --us-light-gray: #e5e5e5;
  --us-electric-blue: #0047FF;
  --us-electric-blue-dark: #0033CC;
  --font-display: 'Anton', 'Archivo Black', 'Helvetica Neue', sans-serif;
  --font-body: 'Inter', 'Manrope', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--us-white);
  color: var(--us-black);
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

/* =================================================
   HEADER
================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--us-white);
  border-bottom: 3px solid var(--us-black);
}

.header-top-bar {
  background: var(--us-black);
  color: var(--us-white);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 8px 0;
  text-transform: uppercase;
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -1px;
  text-transform: uppercase;
}
.site-logo span { color: var(--us-electric-blue); }

.main-nav ul {
  display: flex;
  gap: 36px;
}

.main-nav a {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.5px;
  position: relative;
  padding-bottom: 4px;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 3px;
  background: var(--us-electric-blue);
  transition: width 0.25s ease;
}
.main-nav a:hover::after { width: 100%; }

.header-icons {
  display: flex;
  align-items: center;
  gap: 22px;
}

.header-icons a {
  position: relative;
  font-weight: 700;
}

.us-cart-count {
  position: absolute;
  top: -8px; right: -12px;
  background: var(--us-electric-blue);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  border-radius: 50%;
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
}

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

/* =================================================
   HERO / BANNER
================================================= */
.hero-banner {
  position: relative;
  height: 70vh;
  min-height: 480px;
  background: var(--us-black);
  color: var(--us-white);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-banner img.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.75;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 60px 32px;
}

.hero-content h1 {
  font-size: clamp(40px, 8vw, 96px);
  line-height: 0.95;
  margin-bottom: 16px;
}

.hero-content h1 .accent { color: var(--us-electric-blue); }

.btn {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.5px;
  padding: 16px 40px;
  border: 3px solid var(--us-black);
  background: var(--us-electric-blue);
  color: var(--us-white);
  border-color: var(--us-electric-blue);
  transition: all 0.2s ease;
  cursor: pointer;
  font-size: 15px;
}
.btn:hover { background: var(--us-black); border-color: var(--us-black); color: var(--us-white); }

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

/* =================================================
   CATEGORY GRID (Homepage)
================================================= */
.category-section { padding: 80px 0; }

.section-heading {
  font-size: clamp(32px, 5vw, 56px);
  margin-bottom: 40px;
  text-align: center;
}

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

.category-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--us-black);
}

.category-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.category-card:hover img { transform: scale(1.08); }

.category-card-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  color: #fff;
}

.category-card-label h3 {
  font-size: 24px;
  border-bottom: 3px solid var(--us-electric-blue);
  display: inline-block;
  padding-bottom: 4px;
}

/* =================================================
   PRODUCT GRID (Shop / Archive)
================================================= */
.shop-wrapper { padding: 48px 0 100px; }

.shop-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 3px solid var(--us-black);
}

.shop-header h1 { font-size: 40px; }

.products {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  list-style: none;
}

.us-product-card { position: relative; }

.us-product-image-wrap {
  position: relative;
  overflow: hidden;
  background: var(--us-off-white);
  aspect-ratio: 4/5;
  margin-bottom: 14px;
}

.us-product-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.us-badge {
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--font-display);
  font-size: 11px;
  padding: 5px 10px;
  z-index: 2;
  color: #fff;
}
.us-badge-sale { background: var(--us-electric-blue); }
.us-badge-new { background: var(--us-black); top: 12px; }
.us-badge-new + .us-badge-sale { top: 42px; }

.us-product-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: none;
  margin-bottom: 6px;
  font-family: var(--font-body);
}

.us-product-price {
  font-weight: 800;
  font-size: 15px;
}
.us-product-price del { color: var(--us-gray); font-weight: 400; margin-right: 8px; }
.us-product-price ins { text-decoration: none; color: var(--us-electric-blue); }

.us-product-card .button {
  margin-top: 10px;
  display: block;
  text-align: center;
  width: 100%;
  padding: 12px;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
  background: var(--us-black);
  color: #fff;
  border: none;
  cursor: pointer;
}
.us-product-card .button:hover { background: var(--us-electric-blue); }

/* Filters sidebar */
.shop-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; }
.widget-title { font-size: 18px; margin-bottom: 16px; }
.widget { margin-bottom: 36px; }

/* =================================================
   SINGLE PRODUCT
================================================= */
.single-product-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 48px 0 100px;
}

.product-gallery img { aspect-ratio: 4/5; object-fit: cover; }

.product-summary h1 { font-size: 36px; margin-bottom: 12px; }
.product-summary .price { font-size: 24px; font-weight: 800; margin-bottom: 24px; }

.size-selector { display: flex; gap: 10px; margin: 20px 0; flex-wrap: wrap; }
.size-box {
  border: 2px solid var(--us-black);
  padding: 10px 18px;
  font-weight: 700;
  cursor: pointer;
}
.size-box.active, .size-box:hover { background: var(--us-black); color: #fff; }

/* =================================================
   FOOTER
================================================= */
.site-footer {
  background: var(--us-black);
  color: var(--us-white);
  padding: 70px 0 30px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-grid h4 { font-size: 15px; margin-bottom: 18px; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul li a { color: var(--us-light-gray); font-size: 14px; }
.footer-grid ul li a:hover { color: var(--us-electric-blue); }

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--us-gray);
}

/* =================================================
   RESPONSIVE
================================================= */
@media (max-width: 1024px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .products { grid-template-columns: repeat(3, 1fr); }
  .single-product-wrap { grid-template-columns: 1fr; }
  .shop-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .main-nav { display: none; }
  .mobile-menu-toggle { display: block; }
  .products { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .category-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
  .header-main { padding: 14px 16px; }
}