@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&family=Syne:wght@500;600;700&display=swap');

:root {
  --bg: #0a0a0a;
  --bg-surface: #121212;
  --text: #f4f4f2;
  --text-muted: #8a8a8a;
  --border: #242424;
  
  --font-display: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --text-micro: 0.75rem;
  --text-body: 0.95rem;
  --text-heading: 1.5rem;
  --text-display: clamp(2rem, 4vw, 4rem);
  
  --ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: opacity 0.3s ease; }
a:hover { opacity: 0.7; }
ul { list-style: none; }
img { max-width: 100%; display: block; object-fit: cover; }

/* Typography System */
.t-display { font-family: var(--font-display); font-size: var(--text-display); font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; }
.t-heading { font-family: var(--font-display); font-size: var(--text-heading); font-weight: 500; letter-spacing: -0.01em; }
.t-body { font-family: var(--font-body); font-size: var(--text-body); font-weight: 400; color: var(--text-muted); }
.t-micro { font-family: var(--font-body); font-size: var(--text-micro); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }

/* Layout & Spacing */
.container { max-width: 1600px; margin: 0 auto; padding: 0 4vw; }
.section { padding: 8vw 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4vw; }

/* Header */
.header {
  position: fixed; top: 0; left: 0; width: 100%;
  padding: 1.5rem 4vw; display: flex; justify-content: space-between; align-items: center;
  z-index: 100; transition: background 0.4s ease, border 0.4s ease;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(10, 10, 10, 0.9); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.logo { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; letter-spacing: 0.05em; }
.nav-links { display: flex; gap: 2.5rem; }
.nav-links a { font-size: var(--text-micro); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.cart-trigger { background: none; border: none; color: inherit; font-size: var(--text-micro); text-transform: uppercase; letter-spacing: 0.05em; cursor: pointer; display: flex; align-items: center; gap: 0.5rem; }
.cart-badge { background: var(--text); color: var(--bg); padding: 0.1rem 0.4rem; border-radius: 10px; font-weight: 600; }

/* Hero */
.hero { position: relative; height: 55vw; min-height: 600px; width: 100%; display: flex; align-items: flex-end; }
.hero-media { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0) 50%); z-index: 1; }
.hero-content { padding: 4vw; width: 100%; max-width: 800px; position: relative; z-index: 2; }
.hero-label { margin-bottom: 1rem; display: block; }
.hero-title { margin-bottom: 1.5rem; }
.hero-body { font-size: 1.1rem; color: var(--text); max-width: 400px; margin-bottom: 2.5rem; }
.btn-link { font-family: var(--font-body); font-size: var(--text-micro); text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--text); padding-bottom: 4px; display: inline-block; }

/* Editorial Spread */
.editorial-spread { display: flex; align-items: center; gap: 8vw; }
.editorial-spread.reverse { flex-direction: row-reverse; }
.editorial-text { flex: 1; max-width: 400px; }
.editorial-image { flex: 1; }
.editorial-image img { width: 100%; height: auto; display: block; object-fit: contain; }
.ed-label { margin-bottom: 2rem; display: block; border-bottom: 1px solid var(--border); padding-bottom: 1rem; width: max-content; }

/* Product Grid */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 4vw 2vw; }
.product-card { display: flex; flex-direction: column; group: hover; }
.pc-image-wrapper { position: relative; aspect-ratio: 3/4; overflow: hidden; margin-bottom: 1.2rem; background: var(--bg-surface); }
.pc-img-main { width: 100%; height: 100%; object-fit: cover; transition: opacity 0.5s ease, transform 0.8s var(--ease-out); }
.pc-img-hover { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.5s ease, transform 0.8s var(--ease-out); transform: scale(1.02); }
.product-card:hover .pc-img-main { opacity: 0; }
.product-card:hover .pc-img-hover { opacity: 1; transform: scale(1); }
.pc-meta { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.5rem; }
.pc-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 500; }
.pc-price { font-family: var(--font-body); font-size: 0.9rem; color: var(--text-muted); }
.pc-colors { font-size: var(--text-micro); color: var(--text-muted); }

/* Horizontal Campaign Section */
.campaign-section { position: relative; padding: 8vw 0; overflow: hidden; }
.campaign-scroll { display: flex; gap: 2vw; overflow-x: auto; padding: 0 4vw; scroll-snap-type: x mandatory; scrollbar-width: none; }
.campaign-scroll::-webkit-scrollbar { display: none; }
.campaign-item { height: 75vh; width: max-content; flex: 0 0 auto; scroll-snap-align: center; position: relative; }
.campaign-item img { width: auto; height: 100%; object-fit: contain; }
.campaign-caption { position: absolute; bottom: 2vw; left: 2vw; background: rgba(10,10,10,0.8); padding: 1rem 1.5rem; backdrop-filter: blur(4px); }

/* Product Page */
.product-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 6vw; padding-top: 120px; padding-bottom: 8vw; }
.product-gallery { display: flex; flex-direction: column; gap: 2vw; }
.product-gallery img { width: 100%; aspect-ratio: 4/5; object-fit: cover; background: var(--bg-surface); }
.product-details-sticky { position: sticky; top: 120px; }
.pd-label { margin-bottom: 1.5rem; }
.pd-title { margin-bottom: 0.5rem; }
.pd-price { font-size: 1.25rem; color: var(--text-muted); margin-bottom: 2.5rem; }
.pd-desc { margin-bottom: 3rem; max-width: 450px; }

.size-selector { margin-bottom: 3rem; }
.size-header { display: flex; justify-content: space-between; margin-bottom: 1rem; }
.size-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }
.size-btn { background: none; border: 1px solid var(--border); color: var(--text); padding: 1rem; font-family: var(--font-body); font-size: 0.9rem; cursor: pointer; transition: all 0.2s ease; }
.size-btn:hover { border-color: var(--text-muted); }
.size-btn.selected { background: var(--text); color: var(--bg); border-color: var(--text); }

.btn-block { width: 100%; background: var(--text); color: var(--bg); border: none; padding: 1.25rem; font-family: var(--font-body); font-size: var(--text-micro); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; cursor: pointer; transition: opacity 0.3s ease; }
.btn-block:hover { opacity: 0.9; }

.pd-accordion { border-top: 1px solid var(--border); margin-top: 3rem; }
.pd-accordion-item { border-bottom: 1px solid var(--border); padding: 1.5rem 0; display: flex; justify-content: space-between; cursor: pointer; font-size: var(--text-micro); }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 6vw 4vw 2vw; }
.footer-top { display: grid; grid-template-columns: 1fr 1fr; gap: 4vw; margin-bottom: 8vw; }
.newsletter { max-width: 400px; }
.newsletter-title { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 1rem; }
.newsletter-form { display: flex; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; margin-top: 2rem; }
.newsletter-form input { background: none; border: none; color: var(--text); font-family: var(--font-body); font-size: 0.9rem; outline: none; flex: 1; }
.newsletter-form button { background: none; border: none; color: var(--text); font-family: var(--font-body); font-size: var(--text-micro); cursor: pointer; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2vw; }
.footer-col h4 { font-size: var(--text-micro); margin-bottom: 2rem; color: var(--text-muted); }
.footer-col ul li { margin-bottom: 0.8rem; }
.footer-col a { font-size: 0.9rem; }
.footer-brand { font-family: var(--font-display); font-size: clamp(3rem, 10vw, 8rem); font-weight: 700; letter-spacing: -0.02em; text-align: center; margin-bottom: 4vw; line-height: 1; }
.footer-bottom { display: flex; justify-content: space-between; border-top: 1px solid var(--border); padding-top: 2rem; font-size: var(--text-micro); color: var(--text-muted); }

/* Cart Drawer */
.drawer-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); z-index: 2000; opacity: 0; visibility: hidden; transition: all 0.4s ease; }
.drawer-overlay.active { opacity: 1; visibility: visible; }
.drawer { position: fixed; top: 0; right: 0; width: 400px; max-width: 100vw; height: 100vh; background: var(--bg-surface); border-left: 1px solid var(--border); z-index: 2001; transform: translateX(100%); transition: transform 0.5s var(--ease-out); display: flex; flex-direction: column; }
.drawer.active { transform: translateX(0); }
.drawer-header { padding: 2rem; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.drawer-title { font-family: var(--font-display); font-size: 1.1rem; }
.drawer-close { background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; }
.cart-items { flex: 1; overflow-y: auto; padding: 2rem; }
.cart-footer { padding: 2rem; border-top: 1px solid var(--border); }
.cart-total { display: flex; justify-content: space-between; margin-bottom: 2rem; font-family: var(--font-display); font-size: 1.1rem; }

/* Animations */
.reveal { opacity: 0; transform: translateY(15px); transition: opacity 0.8s ease, transform 0.8s var(--ease-out); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: flex; gap: 1rem; font-size: 0.7rem; } .header { flex-wrap: wrap; } .logo { margin-bottom: 0.5rem; }
  .grid-2 { grid-template-columns: 1fr; gap: 8vw; }
  .editorial-spread { flex-direction: column !important; gap: 4vw; }
  .product-layout { grid-template-columns: 1fr; gap: 4vw; padding-top: 100px; }
  .campaign-item { height: 60vh; }
  .footer-top { grid-template-columns: 1fr; gap: 8vw; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 4vw; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 768px) {
  .hero { align-items: flex-start; justify-content: flex-start; flex-direction: column; height: auto; }
  .hero-media { position: relative; width: 100%; height: auto; aspect-ratio: 16/9; z-index: 0; }
  .hero-overlay { display: none; }
  .hero-content { padding: 8vw 4vw 4vw 4vw; width: 100%; padding-bottom: 5vh; background: var(--bg); }
}


/* Product Slideshow */
.product-slideshow { position: relative; width: 100%; aspect-ratio: 4/5; overflow: hidden; background: var(--bg-surface); }
.slides-container { position: relative; width: 100%; height: 100%; }
.slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.5s ease; }
.slide.active { opacity: 1; z-index: 1; }
.slideshow-controls { position: absolute; bottom: 2vw; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 2rem; z-index: 2; background: rgba(10,10,10,0.5); padding: 0.5rem 1rem; border-radius: 20px; backdrop-filter: blur(4px); }
.slideshow-controls button { background: none; border: none; color: #fff; font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: opacity 0.3s; }
.slideshow-controls button:hover { opacity: 0.7; }
.slideshow-dots { display: flex; gap: 0.5rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.3); transition: background 0.3s; }
.dot.active { background: #fff; }


@media (max-width: 768px) {
  .header { padding: 1rem 4vw; justify-content: space-between; }
  .logo { font-size: 1.2rem; }
  .nav-links { position: fixed; bottom: 0; left: 0; width: 100%; background: rgba(10,10,10,0.95); backdrop-filter: blur(10px); padding: 1rem; justify-content: center; gap: 2rem; border-top: 1px solid var(--border); z-index: 99; }
  .cart-trigger { font-size: 0.8rem; }
  body { padding-bottom: 60px; /* space for bottom nav */ }
}


/* Checkout Modal */
.checkout-modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px); z-index: 3000; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.checkout-modal-overlay.active { opacity: 1; visibility: visible; }
.checkout-modal { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -45%); width: 90%; max-width: 500px; background: var(--bg-surface); border: 1px solid var(--border); z-index: 3001; opacity: 0; visibility: hidden; transition: all 0.4s var(--ease-out); display: flex; flex-direction: column; max-height: 90vh; }
.checkout-modal.active { opacity: 1; visibility: visible; transform: translate(-50%, -50%); }
.checkout-modal-header { padding: 1.5rem; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.checkout-modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; transition: color 0.2s; }
.checkout-modal-close:hover { color: var(--text); }
.checkout-modal-body { padding: 1.5rem; overflow-y: auto; }
.checkout-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.checkout-form .form-group { margin-bottom: 1.25rem; }
.checkout-form label { display: block; font-family: var(--font-body); font-size: 0.75rem; margin-bottom: 0.5rem; color: var(--text-muted); letter-spacing: 0.05em; text-transform: uppercase; }
.checkout-form input, .checkout-form textarea, .checkout-form select { width: 100%; box-sizing: border-box; background: none; border: 1px solid var(--border); color: var(--text); padding: 0.75rem; font-family: var(--font-body); font-size: 0.9rem; outline: none; transition: border-color 0.2s ease; }
.checkout-form input:focus, .checkout-form textarea:focus, .checkout-form select:focus { border-color: var(--text); }
.checkout-form textarea { resize: vertical; }
.checkout-form select { appearance: none; background: url('data:image/svg+xml;utf8,<svg fill="%23ffffff" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>') no-repeat right 0.75rem center; background-size: 16px; }


/* Preloader Animation */
@keyframes fadePulse {
  0% { opacity: 0.4; transform: scale(0.98); }
  50% { opacity: 1; transform: scale(1); }
  100% { opacity: 0.4; transform: scale(0.98); }
}