:root {
  --bg: #0a0a0c;
  --panel: #121216;
  --panel-light: #1a1a22;
  --border: #2a2a35;
  --text: #ece6da;
  --muted: #9c958b;
  --gold: #d4af37;
  --gold-hover: #f3cf65;
  --red: #cf2e2e;
  --red-hover: #e23a36;
  --font-serif: 'Outfit', sans-serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Film grain texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 12, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
}

header .nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text);
  text-decoration: none;
}

.logo span {
  color: var(--gold);
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

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

.cart-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  transition: all 0.2s;
}

.cart-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.cart-count {
  background: var(--gold);
  color: var(--bg);
  font-weight: 700;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 90px 0 50px;
}

.hero-tag {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  display: block;
  margin-bottom: 16px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.15;
  margin-bottom: 20px;
  color: #fff;
}

.hero h1 span {
  color: var(--gold);
}

.hero p {
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
  max-width: 650px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.hero-cta {
  width: auto !important;
  display: inline-block !important;
  padding: 14px 40px !important;
  font-size: 15px !important;
  text-decoration: none !important;
  font-weight: 600 !important;
}

/* How It Works Section */
.how-it-works {
  padding: 60px 0;
  background: var(--panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  text-align: center;
}

.how-it-works-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.how-it-works-icon {
  font-size: 36px;
  color: var(--gold);
  margin-bottom: 16px;
}

.how-it-works-item h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}

.how-it-works-item p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

/* Before/After Comparison Carousel */
.carousel-section {
  padding: 20px 0 60px;
}

.slider-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  height: 500px;
  margin: 0 auto;
  border: 2px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.7);
}

.slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  pointer-events: none;
}

.slider-img.colorized {
  z-index: 10;
}

.slider-img.original {
  z-index: 5;
  filter: grayscale(1) contrast(1.05); /* Simulates B&W */
}

/* Clip path handled via JS for the colorized image */
.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gold);
  z-index: 20;
  cursor: ew-resize;
}

.slider-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--bg);
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  color: var(--gold);
  font-weight: 700;
  font-size: 16px;
  user-select: none;
}

.slider-label {
  position: absolute;
  bottom: 16px;
  background: rgba(10, 10, 12, 0.7);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  z-index: 15;
  border: 1px solid rgba(255,255,255,0.1);
}

.slider-label.before {
  left: 16px;
}

.slider-label.after {
  right: 16px;
}

/* Gallery Section */
.gallery-section {
  padding: 60px 0;
  border-top: 1px solid var(--border);
}

.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
}

.gallery-header h2 {
  font-family: var(--font-serif);
  font-size: 32px;
}

.gallery-filters {
  display: flex;
  gap: 12px;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}

.filter-btn.active, .filter-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.photo-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
  display: flex;
  flex-direction: column;
}

.photo-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #000;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

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

.card-meta {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(10, 10, 12, 0.8);
  border: 1px solid var(--border);
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--gold);
}

.card-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-content h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  margin-bottom: 8px;
  color: #fff;
}

.card-content p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
  margin-bottom: 16px;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.price-tag {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.buy-btn {
  background: var(--gold);
  color: var(--bg);
  border: 0;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}

.buy-btn:hover {
  background: var(--gold-hover);
}

.buy-btn.in-cart {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}

/* Sidebar Cart */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -400px;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: var(--panel);
  border-left: 1px solid var(--border);
  z-index: 200;
  box-shadow: -10px 0 30px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  transition: right 0.3s ease;
}

.cart-sidebar.open {
  right: 0;
}

.cart-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header h3 {
  font-family: var(--font-serif);
  font-size: 22px;
}

.close-cart {
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
}

.cart-items {
  flex-grow: 1;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: flex;
  gap: 16px;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.cart-item img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
}

.cart-item-details {
  flex-grow: 1;
}

.cart-item-details h4 {
  font-size: 14px;
  margin-bottom: 4px;
}

.cart-item-details span {
  font-size: 13px;
  color: var(--gold);
  font-weight: 600;
}

.remove-item {
  background: transparent;
  border: 0;
  color: var(--red);
  cursor: pointer;
  font-size: 12px;
}

.remove-item:hover {
  color: var(--red-hover);
}

.cart-footer-details {
  padding: 24px;
  border-top: 1px solid var(--border);
  background: var(--panel-light);
}

.pricing-notice {
  font-size: 12px;
  color: var(--gold);
  margin-bottom: 12px;
  text-align: center;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: 16px;
}

.cart-summary-row.total {
  font-weight: 700;
  font-size: 18px;
  border-top: 1px dashed var(--border);
  padding-top: 12px;
}

.checkout-email {
  width: 100%;
  padding: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  margin-bottom: 12px;
  font-size: 14px;
}

.checkout-btn {
  width: 100%;
  background: var(--gold);
  color: var(--bg);
  border: 0;
  padding: 14px;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  font-size: 15px;
  transition: background 0.2s;
}

.checkout-btn:hover {
  background: var(--gold-hover);
}

.checkout-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 150;
  display: none;
}

.cart-overlay.open {
  display: block;
}

/* Admin Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
}

.modal-content h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  margin-bottom: 20px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 20px;
  cursor: pointer;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.admin-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 4px;
  cursor: pointer;
}

.admin-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  background: var(--panel);
  padding: 48px 0 24px;
  color: var(--muted);
  font-size: 14px;
  margin-top: 80px;
}

footer .footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 40px;
}

footer h4 {
  font-family: var(--font-serif);
  color: var(--text);
  margin-bottom: 16px;
}

footer ul {
  list-style: none;
}

footer ul li {
  margin-bottom: 8px;
}

footer ul li a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

footer ul li a:hover {
  color: var(--gold);
}

footer .footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}