/* ================================================
   THREE RIVERS RAIL — DVD STORE
   Aesthetic: Classical Beaux-Arts / Penn Station
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700;800&family=Lora:ital,wght@0,400;0,500;0,600;1,400&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400&display=swap');

/* --- Design Tokens --- */
:root {
  --bg-primary: #f7f5f0;       /* Parchment/Alabaster */
  --bg-secondary: #121416;     /* Steam Coal Black */
  --bg-card: #ffffff;          /* White Ticket stock */
  --bg-card-hover: #fcfbfa;
  --bg-overlay: rgba(18, 20, 22, 0.95);
  --bg-glass: rgba(247, 245, 240, 0.85);

  --accent: #a37f3f;           /* Polished Brass */
  --accent-light: #c5a059;     /* Brushed Gold */
  --accent-dim: #6d552a;       /* Dark Bronze */
  --accent-glow: rgba(197, 160, 89, 0.15);

  --text-primary: #1c1d1f;     /* Ink black */
  --text-secondary: #4a4d52;   /* Dark lead */
  --text-muted: #82878f;       /* Dusty slate */
  --text-inverse: #f7f5f0;     /* Cream/white text on dark backgrounds */

  --border: #d5cbba;           /* Light bronze rules */
  --border-light: #eae3d2;     /* Subtle warm lines */
  --border-dark: #2c2825;      /* Dark bronze/iron borders */
  --danger: #9c3f3f;
  --success: #3f855d;

  --font-display: 'Cinzel', serif;
  --font-accent: 'Playfair Display', serif;
  --font-body: 'Lora', serif;

  --radius-sm: 2px;            /* Sharp, classic corners */
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 10px;

  --shadow-card: 0 4px 20px rgba(28, 29, 31, 0.06);
  --shadow-elevated: 0 16px 40px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px var(--accent-glow);

  --transition-fast: 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-med: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: 0.55s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Film grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.15;
  color: var(--text-primary);
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15), inset 0 -1px 0 rgba(255,255,255,0.05);
  transition: background var(--transition-med);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-decoration: none;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.12em;
  color: var(--text-inverse);
  font-weight: 700;
  line-height: 1.2;
}

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

.logo-sub {
  font-family: var(--font-accent);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: var(--accent-light);
  font-weight: 600;
  text-transform: uppercase;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Category filter pills */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-pill {
  background: transparent;
  border: 1px solid var(--border-dark);
  color: var(--text-muted);
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-pill:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: rgba(255,255,255,0.02);
}

.filter-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-secondary);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* Cart button */
.cart-toggle {
  position: relative;
  background: transparent;
  border: 1px solid var(--border-dark);
  color: var(--text-inverse);
  padding: 0 16px;
  height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition-fast);
}

.cart-toggle:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.03);
}

.cart-label {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.cart-toggle:hover .cart-label {
  color: var(--accent-light);
}

.cart-toggle svg {
  color: var(--text-inverse);
  transition: color var(--transition-fast);
}

.cart-toggle:hover svg {
  color: var(--accent-light);
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent);
  color: var(--bg-secondary);
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  opacity: 0;
  transform: scale(0);
  transition: all var(--transition-fast);
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
  font-family: var(--font-accent);
}

.cart-badge.visible {
  opacity: 1;
  transform: scale(1);
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 130px 2rem 50px;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.35;
}

/* Accessibility visually hidden */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Station Directory cornice */
.station-directory {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  text-transform: uppercase;
}

.station-directory .dot {
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  opacity: 0.8;
}

/* Classic Departures Split Flap Board */
.split-flap-board {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 3px;
  margin: 0.5rem auto 2.5rem;
  max-width: 100%;
  flex-wrap: wrap;
  padding: 12px 18px;
  background: #111113; /* Cast iron case */
  border: 4px double var(--accent-light); /* Classic gold border outline */
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), inset 0 0 15px rgba(0, 0, 0, 0.6);
  perspective: 1000px;
}

.flap-tile {
  position: relative;
  width: clamp(22px, 4.8vw, 44px);
  height: clamp(34px, 7.2vw, 66px);
  background: #0f1012;
  border: 1px solid #000;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.8vw, 2.6rem);
  color: #fff9ed; /* Aged Ivory lettering */
  overflow: hidden;
  user-select: none;
  letter-spacing: 0;
  text-align: center;
  background-image: linear-gradient(to bottom, #18191c 49%, #050506 50%, #111214 51%);
}

.flap-tile::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: #000000;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
  z-index: 5;
  transform: translateY(-50%);
}

@keyframes flap-x {
  0% { transform: rotateX(0deg); }
  50% { transform: rotateX(-90deg); color: #8a8477; } /* flip shadow */
  100% { transform: rotateX(0deg); }
}

.flap-tile.flipping {
  animation: flap-x 0.08s ease-in-out;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  font-weight: 300;
  letter-spacing: 0.02em;
}

/* Hero Search Bar */
.hero-search-container {
  display: flex;
  justify-content: center;
  margin: 2rem auto 0;
  max-width: 500px;
  width: 100%;
  padding: 0 1rem;
  position: relative;
  z-index: 10;
}

.search-input-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 2px 8px 2px 18px;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.search-input-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow), 0 4px 24px rgba(0, 0, 0, 0.5);
  background: var(--bg-card);
}

.search-icon {
  color: var(--text-inverse);
  margin-right: 12px;
  flex-shrink: 0;
  opacity: 0.5;
  transition: all var(--transition-fast);
}

.search-input-wrapper:focus-within .search-icon {
  color: var(--accent-light);
  opacity: 1;
}

#search-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-inverse);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 0;
  font-weight: 400;
  transition: color var(--transition-fast);
}

.search-input-wrapper:focus-within #search-input {
  color: var(--text-primary);
}

#search-input::placeholder {
  color: rgba(247, 245, 240, 0.5);
  font-weight: 400;
  transition: color var(--transition-fast);
}

.search-input-wrapper:focus-within #search-input::placeholder {
  color: var(--text-muted);
}

.clear-search-btn {
  background: transparent;
  border: none;
  color: var(--text-inverse);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: all var(--transition-fast);
}

.search-input-wrapper:focus-within .clear-search-btn {
  color: var(--text-secondary);
}

.clear-search-btn:hover {
  opacity: 1;
  color: var(--accent) !important;
}

/* Decorative film strip */
.film-strip {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 2rem;
  opacity: 0.2;
}

.film-strip span {
  width: 28px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

/* --- Product Grid --- */
.products-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 2rem 6rem;
}

.section-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.product-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

/* --- Classical Ticket Product Card --- */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  outline: 1px solid var(--border);
  outline-offset: -6px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition-med);
  cursor: default;
  display: flex;
  flex-direction: column;
  animation: cardFadeIn 0.5s ease both;
  position: relative;
  box-shadow: var(--shadow-card);
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}

.product-card:hover {
  border-color: var(--accent);
  outline-color: var(--accent-light);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(163, 127, 63, 0.15);
}

.card-cover {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  cursor: pointer;
  margin: 10px 10px 0;
  border: 1px solid var(--border);
  box-shadow: inset 0 0 10px rgba(0,0,0,0.05);
}

.card-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .card-cover-img {
  transform: scale(1.04);
}

.card-cover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(18, 20, 22, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-med);
}

.product-card:hover .card-cover-overlay {
  opacity: 1;
}

.view-label {
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  color: var(--accent-light);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.card-category {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  background: var(--bg-secondary);
  color: var(--accent-light);
  font-family: var(--font-accent);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent);
  box-shadow: 0 2px 5px rgba(0,0,0,0.25);
}

.card-year {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  color: var(--accent-light);
  font-family: var(--font-accent);
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--bg-secondary);
  padding: 2px 8px;
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 5px rgba(0,0,0,0.25);
}

.card-body {
  padding: 1.25rem 1.5rem 0.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.2;
  font-weight: 700;
  transition: color var(--transition-fast);
}

.card-title:hover {
  color: var(--accent);
}

.card-desc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-accent);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem 1.25rem;
  border-top: 1px dotted var(--border); /* Classic perforation line style */
  margin: 0 10px;
}

.card-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent-dim);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Brass Plaque Action Buttons */
.btn-add-cart {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  border: 1px solid var(--accent-dim);
  color: var(--bg-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-add-cart:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: var(--bg-primary);
  border-color: var(--accent-dim);
  box-shadow: 0 4px 12px rgba(163, 127, 63, 0.25);
  transform: translateY(-1px);
}

/* Card Quantity Controls */
.card-qty-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 6px;
}

.card-qty-btn {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  line-height: 1;
}

.card-qty-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg-primary);
}

.card-qty-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-dim);
  min-width: 22px;
  text-align: center;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

/* ================================================
   PRODUCT DETAIL MODAL (Full-screen)
   ================================================ */
/* ================================================
   PRODUCT DETAIL MODAL (Full-screen Overlay)
   ================================================ */
.detail-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 20, 22, 0.85);
  backdrop-filter: blur(6px);
  z-index: 250;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-med);
  overflow-y: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem;
}

.detail-overlay.open {
  opacity: 1;
  visibility: visible;
}

.detail-modal {
  background: var(--bg-secondary);
  border: 2px solid var(--accent);
  outline: 1px solid var(--accent-light);
  outline-offset: -8px;
  border-radius: var(--radius-sm);
  width: min(900px, 100%);
  max-width: 100%;
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-slow);
  box-shadow: var(--shadow-elevated);
  margin: auto;
  position: relative;
}

.detail-overlay.open .detail-modal {
  transform: scale(1) translateY(0);
}

.detail-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 10;
  background: rgba(18, 20, 22, 0.6);
  border: 1px solid var(--accent);
  color: var(--accent-light);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.detail-close:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.detail-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--border-dark);
}

.detail-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, var(--bg-secondary) 0%, rgba(18,20,22,0.4) 50%, transparent 100%);
}

.detail-hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2.5rem 3rem;
  z-index: 2;
}

.detail-category {
  display: inline-block;
  background: var(--bg-secondary);
  color: var(--accent-light);
  font-family: var(--font-accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent);
  margin-bottom: 0.75rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--text-inverse);
  letter-spacing: 0.04em;
  text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.detail-body {
  padding: 2.5rem 3rem;
}

.detail-meta {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.detail-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #eae3d2;
  font-family: var(--font-accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.detail-meta-item svg {
  color: var(--accent-light);
}

.detail-description {
  margin-bottom: 2.5rem;
}

.detail-description p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #eae3d2;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.detail-description p:last-child {
  margin-bottom: 0;
}

.detail-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px dotted var(--border-dark);
}

.detail-price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--accent-light);
  letter-spacing: 0.02em;
}

.btn-detail-cart {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  border: 1px solid var(--accent-dim);
  color: var(--bg-secondary);
  padding: 12px 36px;
  border-radius: var(--radius-sm);
  font-family: var(--font-accent);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.btn-detail-cart:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: var(--bg-primary);
  box-shadow: 0 6px 20px rgba(163, 127, 63, 0.35);
  transform: translateY(-1px);
}

/* Detail Modal Quantity Controls */
.detail-qty-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #1c2024;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

.detail-qty-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-dark);
  color: var(--accent-light);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  line-height: 1;
}

.detail-qty-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: #1c2024;
}

.detail-qty-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-inverse);
  min-width: 30px;
  text-align: center;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

/* ================================================
   CART DRAWER
   ================================================ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 20, 22, 0.7);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-med);
}

.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(460px, 92vw);
  background: var(--bg-secondary);
  border-left: 2px solid var(--accent);
  z-index: 201;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0,0,0,0.3);
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px dotted var(--border-dark);
  flex-shrink: 0;
}

.cart-header h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent-light);
  letter-spacing: 0.06em;
}

.cart-close {
  background: transparent;
  border: 1px solid var(--border-dark);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.cart-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  gap: 1rem;
  text-align: center;
  font-family: var(--font-body);
}

.cart-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px dotted var(--border-dark);
  animation: slideIn 0.25s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(15px); }
  to   { opacity: 1; transform: translateX(0); }
}

.cart-item-cover {
  width: 72px;
  height: 52px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-dark);
  overflow: hidden;
  flex-shrink: 0;
}

.cart-item-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-info {
  flex: 1;
  min-width: 0;
}

.cart-item-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--text-inverse);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.15rem;
}

.cart-item-price {
  color: var(--accent-light);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.qty-btn {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  background: #1c2024;
  border: 1px solid var(--border-dark);
  color: var(--accent-light);
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.qty-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.qty-value {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-inverse);
  min-width: 20px;
  text-align: center;
  font-family: var(--font-display);
}

.cart-item-remove {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.3rem;
  padding: 2px 6px;
  transition: color var(--transition-fast);
  align-self: flex-start;
  line-height: 1;
}

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

/* Cart Footer */
.cart-footer {
  border-top: 1px dotted var(--border-dark);
  padding: 1.5rem;
  flex-shrink: 0;
  background: #0f1012;
}

.cart-totals {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-family: var(--font-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cart-total-row.grand {
  color: var(--text-inverse);
  font-size: 1.1rem;
  font-weight: 700;
  padding-top: 0.5rem;
  border-top: 1px dotted var(--border-dark);
}

.cart-total-row.grand .total-amount {
  color: var(--accent-light);
  font-family: var(--font-display);
  font-size: 1.6rem;
}

.btn-checkout {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius-sm);
  color: var(--bg-secondary);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.btn-checkout:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: var(--bg-primary);
  box-shadow: 0 6px 20px rgba(163, 127, 63, 0.35);
  transform: translateY(-1px);
}

.btn-checkout:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ================================================
   CHECKOUT MODAL
   ================================================ */
/* ================================================
   CHECKOUT OVERLAY (FULL SCREEN SPLIT LAYOUT)
   ================================================ */
/* ================================================
   CHECKOUT OVERLAY (UNIFIED PARCHMENT LEDGER)
   ================================================ */
.checkout-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-primary); /* Parchment */
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-med);
  overflow-y: auto;
  padding: 3rem 1.5rem;
}

.checkout-overlay.open {
  opacity: 1;
  visibility: visible;
}

.checkout-ledger-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.checkout-ledger-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
}

.checkout-back-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.checkout-back-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 0, 0, 0.02);
}

.checkout-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.checkout-close:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(0, 0, 0, 0.02);
}

.checkout-ledger-sheet {
  background: var(--bg-primary);
  border: 3px double var(--border);
  padding: 4rem 5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  position: relative;
  transform: translateY(30px);
  transition: transform var(--transition-slow);
}

.checkout-overlay.open .checkout-ledger-sheet {
  transform: translateY(0);
}

.checkout-ledger-title-section {
  text-align: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
}

.checkout-manifest-no {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.2em;
}

.checkout-ledger-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--text-primary);
  margin-top: 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.checkout-double-divider {
  height: 3px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 1rem;
}

.checkout-ledger-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ledger-section-title {
  font-family: var(--font-accent);
  font-size: 1.1rem;
  color: var(--accent);
  border-bottom: 1px dotted var(--border);
  padding-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.checkout-summary-items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 8px;
}

.checkout-item-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dotted var(--border);
}

.checkout-item-thumb {
  width: 60px;
  height: 80px;
  flex-shrink: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
}

.checkout-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.checkout-item-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.checkout-item-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.checkout-item-meta {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.checkout-item-price {
  font-family: var(--font-accent);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.checkout-summary-total-strip {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 2px solid var(--accent);
  padding-top: 1.5rem;
  margin-top: 1rem;
}

.total-label {
  font-family: var(--font-accent);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.total-val {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  font-weight: 700;
}

.checkout-form {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-row.full {
  grid-template-columns: 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-accent);
}

.form-group input,
.form-group select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a37f3f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-group select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.btn-paypal {
  width: 100%;
  padding: 14px;
  background: #0070BA;
  border: 1px solid rgba(0, 112, 186, 0.4);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
}

.btn-paypal:hover {
  background: #005EA6;
  box-shadow: 0 6px 20px rgba(0, 112, 186, 0.3);
  transform: translateY(-1px);
}

.paypal-logo {
  font-weight: 800;
  font-family: var(--font-body);
  font-style: italic;
  letter-spacing: -0.02em;
}

/* ================================================
   SUCCESS / RECEIPT MODAL
   ================================================ */
.success-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 20, 22, 0.85); /* Dark transparent backdrop */
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-med);
  padding: 1.5rem;
}

.success-overlay.open {
  opacity: 1;
  visibility: visible;
}

.success-modal {
  max-width: 600px;
  width: 100%;
  transform: translateY(30px);
  transition: transform var(--transition-slow);
}

.success-overlay.open .success-modal {
  transform: translateY(0);
}

.success-ledger-sheet {
  background: var(--bg-primary); /* Parchment */
  border: 3px double var(--border);
  padding: 3rem 4rem;
  box-shadow: var(--shadow-elevated);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.success-badge {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--success);
  letter-spacing: 0.2em;
  border: 1px solid var(--success);
  padding: 4px 12px;
  width: fit-content;
  margin: 0 auto;
  text-transform: uppercase;
}

.success-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.success-desc {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.success-notice {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.02);
  border: 1px dotted var(--border);
  padding: 1rem;
  line-height: 1.5;
}

.btn-success-close {
  background: var(--bg-secondary);
  border: 1px solid var(--border-dark);
  color: var(--text-inverse);
  padding: 12px 24px;
  font-family: var(--font-accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: 1rem;
}

.btn-success-close:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-secondary);
}

@media (max-width: 768px) {
  .success-ledger-sheet {
    padding: 2rem 1.5rem;
  }
  .success-title {
    font-size: 1.4rem;
  }
}

/* --- Footer --- */
.site-footer {
  background: var(--bg-secondary);
  border-top: 2px solid var(--accent);
  padding: 4rem 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: var(--font-body);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--accent-light);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.site-footer p {
  color: var(--text-muted);
}

/* --- Toast notification --- */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  color: var(--accent-light);
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  z-index: 500;
  opacity: 0;
  transition: all var(--transition-med);
  pointer-events: none;
  box-shadow: var(--shadow-elevated);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .header-inner {
    padding: 0 1rem;
    height: 60px;
  }

  .logo-main { font-size: 1.3rem; }
  .logo-sub { font-size: 0.55rem; letter-spacing: 0.18em; }

  .hero { padding: 110px 1rem 40px; }

  .products-section { padding: 1.5rem 1rem 4rem; }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Checkout ledger mobile spacing */
  .checkout-overlay {
    padding: 1.5rem 0.75rem;
  }

  .checkout-ledger-sheet {
    padding: 2.5rem 1.5rem;
    gap: 2.5rem;
  }

  .checkout-ledger-title {
    font-size: 1.75rem;
  }

  .checkout-item-row {
    gap: 1rem;
  }

  .checkout-item-thumb {
    width: 50px;
    height: 66px;
  }

  .checkout-item-title {
    font-size: 0.9rem;
  }

  /* Detail modal responsive */
  .detail-overlay { padding: 0; }

  .detail-modal {
    border-radius: 0;
    min-height: 100vh;
    border: none;
    outline: none;
  }

  .detail-hero { aspect-ratio: 16 / 9; }

  .detail-hero-content { padding: 1.5rem 2rem; }

  .detail-body { padding: 1.5rem 2rem; }

  .detail-actions { flex-direction: column; gap: 1.25rem; align-items: stretch; text-align: center; }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 { font-size: 2.2rem; }
}

/* Mobile Split Flap adjustment */
@media (max-width: 480px) {
  .split-flap-board {
    gap: 2px;
    margin: 1rem auto 1.5rem;
    padding: 8px 10px;
  }
  .flap-tile {
    width: clamp(16px, 5.8vw, 24px);
    height: clamp(26px, 9vw, 38px);
    font-size: clamp(0.95rem, 5.2vw, 1.4rem);
    border-radius: 2px;
  }
  .flap-tile::after {
    height: 1px;
  }
}