/* ========================================
   BURSTS OF LIGHT — Modern Photography Portfolio
   ======================================== */

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

:root {
  --bg: #0a0a0a;
  --bg2: #111;
  --bg3: #1a1a1a;
  --text: #f0ede8;
  --text-dim: #888;
  --accent: #e8c547;
  --accent2: #d4a017;
  --white: #fff;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Loader */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity .6s var(--ease), visibility .6s;
}
#loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem; letter-spacing: .5em;
  color: var(--accent);
  margin-bottom: 2rem;
}
.loader-bar { width: 200px; height: 2px; background: var(--bg3); border-radius: 2px; overflow: hidden; }
.loader-fill {
  height: 100%; width: 0; background: var(--accent);
  animation: load 1.5s var(--ease) forwards;
}
@keyframes load { to { width: 100%; } }

/* Navigation */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem 3rem;
  transition: background .4s, padding .4s, backdrop-filter .4s;
}
#nav.scrolled {
  background: rgba(10,10,10,.85);
  backdrop-filter: blur(20px);
  padding: 1rem 3rem;
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem; letter-spacing: .15em;
  color: var(--text); text-decoration: none;
}
.nav-logo span { color: var(--accent); margin: 0 .15em; font-size: .85em; }
.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
  color: var(--text-dim); text-decoration: none;
  font-size: .85rem; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 500; transition: color .3s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--accent);
  transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-cart {
  background: none; border: 1px solid rgba(255,255,255,.15);
  color: var(--text); cursor: pointer; padding: .6rem;
  border-radius: 50%; position: relative;
  transition: border-color .3s, background .3s;
}
.nav-cart:hover { border-color: var(--accent); background: rgba(232,197,71,.1); }
.cart-count {
  position: absolute; top: -4px; right: -4px;
  background: var(--accent); color: var(--bg);
  font-size: .65rem; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(0);
  transition: all .3s var(--ease);
}
.cart-count.show { opacity: 1; transform: scale(1); }

/* Hero */
#hero {
  height: 100vh; min-height: 700px;
  position: relative; display: flex;
  align-items: center; justify-content: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.1);
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1.1); } to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,10,.6) 0%, rgba(10,10,10,.4) 40%, rgba(10,10,10,.8) 100%);
}
.hero-content { position: relative; z-index: 2; text-align: center; padding: 2rem; }
.hero-tag {
  font-size: .8rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp .8s var(--ease) 1.8s forwards;
}
.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 12vw, 10rem);
  line-height: .9; letter-spacing: .05em;
  margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp .8s var(--ease) 2s forwards;
}
.hero-sub {
  font-size: 1.1rem; color: var(--text-dim);
  max-width: 500px; margin: 0 auto 2.5rem;
  line-height: 1.7; font-weight: 300;
  opacity: 0; animation: fadeUp .8s var(--ease) 2.2s forwards;
}
.hero-cta {
  display: flex; gap: 1rem; justify-content: center;
  opacity: 0; animation: fadeUp .8s var(--ease) 2.4s forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: .5rem; z-index: 2;
  opacity: 0; animation: fadeUp .8s var(--ease) 2.8s forwards;
}
.scroll-indicator span { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-dim); }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--accent), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%, 100% { opacity: .3; } 50% { opacity: 1; } }

/* Buttons */
.btn {
  display: inline-block; padding: .9rem 2rem;
  font-size: .8rem; letter-spacing: .15em; text-transform: uppercase;
  font-weight: 600; text-decoration: none; cursor: pointer;
  border-radius: 0; transition: all .3s var(--ease);
  font-family: 'Inter', sans-serif;
}
.btn-primary {
  background: var(--accent); color: var(--bg); border: 2px solid var(--accent);
}
.btn-primary:hover { background: var(--accent2); border-color: var(--accent2); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,.3);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-sm { padding: .6rem 1.5rem; font-size: .75rem; }
.btn-full { width: 100%; text-align: center; }

/* Featured Strip */
.featured-strip {
  overflow: hidden; padding: 2rem 0;
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
  background: var(--bg2);
}
.strip-track {
  display: flex; gap: 1rem;
  animation: marquee 40s linear infinite;
  width: max-content;
}
.strip-track img {
  height: 180px; width: auto; object-fit: cover;
  filter: grayscale(.3); opacity: .7;
  transition: all .4s var(--ease);
  border-radius: 2px;
}
.strip-track img:hover { filter: grayscale(0); opacity: 1; transform: scale(1.05); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Section Headers */
.section-header { text-align: center; padding: 6rem 2rem 3rem; }
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: .15em;
}
.section-sub { color: var(--text-dim); margin-top: 1rem; font-size: .95rem; font-weight: 300; }

/* Filter Bar */
.filter-bar { display: flex; gap: .5rem; justify-content: center; margin-top: 2rem; flex-wrap: wrap; }
.filter-btn {
  background: transparent; border: 1px solid rgba(255,255,255,.1);
  color: var(--text-dim); padding: .5rem 1.2rem;
  font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
  cursor: pointer; transition: all .3s; font-family: 'Inter', sans-serif;
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent); color: var(--accent); background: rgba(232,197,71,.08);
}

/* Gallery Grid */
.gallery-grid {
  display: columns;
  columns: 4;
  column-gap: 8px;
  padding: 0 8px 6rem;
}
.gallery-item {
  break-inside: avoid;
  margin-bottom: 8px;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}
.gallery-item img {
  width: 100%; display: block;
  transition: transform .6s var(--ease), filter .6s;
}
.gallery-item:hover img { transform: scale(1.05); filter: brightness(1.1); }
.gallery-item .item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, transparent 50%);
  opacity: 0; transition: opacity .4s;
  display: flex; align-items: flex-end; padding: 1.2rem;
}
.gallery-item:hover .item-overlay { opacity: 1; }
.item-overlay span {
  font-size: .8rem; letter-spacing: .05em;
  font-weight: 500;
}

/* Shop */
#shop { background: var(--bg2); }
.shop-sizes {
  display: flex; gap: 1rem; justify-content: center;
  margin-top: 2.5rem; flex-wrap: wrap;
}
.size-card {
  background: var(--bg3); border: 1px solid rgba(255,255,255,.08);
  padding: 2rem 2.5rem; text-align: center;
  position: relative; transition: all .3s var(--ease);
}
.size-card:hover { border-color: rgba(255,255,255,.2); transform: translateY(-4px); }
.size-card.featured { border-color: var(--accent); }
.size-badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--bg);
  font-size: .6rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: .3rem .8rem; white-space: nowrap;
}
.size-card h4 { font-family: 'Bebas Neue', sans-serif; font-size: 1.3rem; letter-spacing: .1em; }
.size-card p { color: var(--text-dim); font-size: .85rem; margin: .3rem 0 .8rem; }
.size-price { font-size: 1.4rem; font-weight: 600; color: var(--accent); }

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 3rem 3rem 6rem;
  max-width: 1400px; margin: 0 auto;
}
.shop-card {
  background: var(--bg3); border: 1px solid rgba(255,255,255,.06);
  overflow: hidden; transition: all .4s var(--ease);
  cursor: pointer;
}
.shop-card:hover { border-color: rgba(255,255,255,.15); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.shop-card-img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  transition: transform .6s var(--ease);
}
.shop-card:hover .shop-card-img { transform: scale(1.05); }
.shop-card-body { padding: 1.2rem; }
.shop-card-title { font-size: .9rem; font-weight: 500; margin-bottom: .3rem; }
.shop-card-cat { font-size: .7rem; color: var(--text-dim); letter-spacing: .1em; text-transform: uppercase; }
.shop-card-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: .8rem 1.2rem; border-top: 1px solid rgba(255,255,255,.05);
}
.shop-card-price { color: var(--accent); font-weight: 600; font-size: 1rem; }
.shop-add-btn {
  background: transparent; border: 1px solid var(--accent);
  color: var(--accent); padding: .4rem 1rem;
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  cursor: pointer; font-family: 'Inter', sans-serif;
  transition: all .3s;
}
.shop-add-btn:hover { background: var(--accent); color: var(--bg); }

/* About */
#about { padding: 6rem 3rem; }
.about-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  align-items: center;
}
.about-image img { width: 100%; filter: grayscale(.2); border-radius: 2px; }
.about-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem; font-weight: 700;
}
.about-rule { width: 60px; height: 3px; background: var(--accent); margin: 1.5rem 0; }
.about-text p { color: var(--text-dim); line-height: 1.8; margin-bottom: 1.2rem; font-weight: 300; }
.about-stats { display: flex; gap: 2.5rem; margin: 2rem 0; }
.stat-num { display: block; font-family: 'Bebas Neue', sans-serif; font-size: 2.2rem; color: var(--accent); }
.stat-label { font-size: .75rem; color: var(--text-dim); letter-spacing: .1em; text-transform: uppercase; }

/* Footer */
footer {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 3rem;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-brand h3 {
  font-family: 'Bebas Neue', sans-serif; font-size: 1.2rem; letter-spacing: .1em;
}
.footer-brand h3 span { color: var(--accent); margin: 0 .1em; font-size: .85em; }
.footer-brand p { color: var(--text-dim); font-size: .75rem; margin-top: .3rem; }
.footer-links { display: flex; gap: 2rem; }
.footer-links a { color: var(--text-dim); text-decoration: none; font-size: .8rem; transition: color .3s; }
.footer-links a:hover { color: var(--accent); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.95);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: all .4s var(--ease);
  cursor: zoom-out;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-close {
  position: absolute; top: 2rem; right: 2rem;
  background: none; border: none; color: var(--text);
  font-size: 2rem; cursor: pointer;
}
#lightboxImg {
  max-width: 95vw; max-height: 90vh;
  object-fit: contain;
  cursor: default;
}
.lightbox-info {
  position: absolute; bottom: 3rem; left: 50%;
  transform: translateX(-50%);
  text-align: center;
}
#lightboxTitle {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem; margin-bottom: 1rem;
}

/* Cart Drawer */
.cart-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,.6);
  opacity: 0; visibility: hidden;
  transition: all .3s;
}
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 380px; max-width: 90vw;
  background: var(--bg2); z-index: 301;
  transform: translateX(100%);
  transition: transform .4s var(--ease);
  display: flex; flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
.cart-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.5rem; border-bottom: 1px solid rgba(255,255,255,.06);
}
.cart-header h3 { font-family: 'Bebas Neue', sans-serif; letter-spacing: .1em; font-size: 1.3rem; }
.cart-close { background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }
.cart-items { flex: 1; overflow-y: auto; padding: 1.5rem; }
.cart-empty { color: var(--text-dim); text-align: center; padding: 3rem 0; font-size: .9rem; }
.cart-item {
  display: flex; gap: 1rem; padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.cart-item img { width: 60px; height: 75px; object-fit: cover; }
.cart-item-info { flex: 1; }
.cart-item-title { font-size: .85rem; font-weight: 500; }
.cart-item-size { font-size: .7rem; color: var(--text-dim); margin-top: .2rem; }
.cart-item-price { color: var(--accent); font-weight: 600; margin-top: .3rem; font-size: .9rem; }
.cart-item-remove {
  background: none; border: none; color: var(--text-dim);
  cursor: pointer; font-size: .75rem; align-self: flex-start;
  transition: color .3s;
}
.cart-item-remove:hover { color: #e74c3c; }
.cart-footer { padding: 1.5rem; border-top: 1px solid rgba(255,255,255,.06); }
.cart-total { display: flex; justify-content: space-between; margin-bottom: 1rem; font-size: 1.1rem; font-weight: 600; }
.cart-note { text-align: center; color: var(--text-dim); font-size: .7rem; margin-top: .8rem; letter-spacing: .05em; }

/* Animations - reveal on scroll */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1024px) {
  .gallery-grid { columns: 3; }
  .about-inner { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  #nav { padding: 1rem 1.5rem; }
  .nav-links { gap: 1.5rem; }
  .gallery-grid { columns: 2; padding: 0 4px 4rem; }
  .gallery-item { margin-bottom: 4px; }
  .section-header { padding: 4rem 1.5rem 2rem; }
  .shop-grid { padding: 2rem 1.5rem 4rem; gap: 1rem; }
  .shop-sizes { gap: .5rem; }
  .size-card { padding: 1.2rem 1.5rem; }
  #about { padding: 4rem 1.5rem; }
  .about-stats { gap: 1.5rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
}
@media (max-width: 480px) {
  .gallery-grid { columns: 2; }
  .nav-links a { font-size: .7rem; }
  .shop-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}