/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root {
  /* Color */
  --ink:        #16151A;   /* near-black base */
  --ink-soft:   #232229;   /* raised panels on dark */
  --paper:      #F2EFE6;   /* warm card-mat white */
  --paper-dim:  #E4E0D3;
  --line:       #3A3840;   /* hairline on dark */
  --line-soft:  #D8D3C4;   /* hairline on paper */
  --accent-hayley:  #FF3B6B;
  --accent-pokemon: #5B7CFA;
  --accent: var(--accent-hayley);
  --text-on-dark: #F2EFE6;
  --text-on-dark-dim: #A6A3AC;
  --text-on-paper: #16151A;
  --text-on-paper-dim: #5B5847;

  /* Type */
  --font-display: 'Archivo Black', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Space Mono', monospace;

  /* Scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;

  --radius-card: 14px;
  --radius-sm: 6px;

  --shadow-card: 0 1px 2px rgba(0,0,0,0.4), 0 12px 28px -8px rgba(0,0,0,0.55);
  --shadow-card-hover: 0 4px 8px rgba(0,0,0,0.45), 0 24px 48px -12px rgba(0,0,0,0.6);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================================================
   RESET & BASE
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text-on-dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

p { margin: 0; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.mono { font-family: var(--font-mono); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

/* =========================================================
   SITE HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(22, 21, 26, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  max-width: 1280px;
  margin: 0 auto;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: baseline;
  gap: 0.4em;
}

.brand__mark {
  color: var(--accent-hayley);
}

.brand__sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-on-dark-dim);
}

.site-nav {
  display: flex;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-nav a {
  position: relative;
  padding: 0.3em 0;
  color: var(--text-on-dark-dim);
  transition: color 0.2s ease;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--text-on-dark); }
.site-nav a[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--accent-hayley);
}

.nav-toggle {
  display: none;
  color: var(--text-on-dark);
  font-size: 1.6rem;
  line-height: 1;
}

@media (max-width: 760px) {
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--ink-soft);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: var(--space-2) var(--space-3);
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 0.85em 0; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; }
}

/* =========================================================
   HERO — fanned card stack
   ========================================================= */
.hero {
  position: relative;
  padding: var(--space-6) var(--space-3) var(--space-5);
  overflow: hidden;
}

.hero__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: var(--space-4);
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-hayley);
  margin-bottom: var(--space-2);
  display: block;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  margin-bottom: var(--space-3);
}

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

.hero p.lede {
  font-size: 1.08rem;
  color: var(--text-on-dark-dim);
  max-width: 36ch;
  margin-bottom: var(--space-3);
  text-transform: none;
}

.hero__ctas {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.95em 1.6em;
  border-radius: var(--radius-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--accent-hayley);
  color: var(--ink);
  font-weight: 700;
}
.btn--primary:hover { box-shadow: 0 8px 24px -6px rgba(255,59,107,0.5); }

.btn--ghost {
  border: 1px solid var(--line);
  color: var(--text-on-dark);
}
.btn--ghost:hover { border-color: var(--text-on-dark-dim); }

/* fanned stack */
.hero__stack {
  position: relative;
  height: 420px;
  perspective: 1400px;
}

.hero__card {
  position: absolute;
  top: 50%; left: 50%;
  width: 230px;
  aspect-ratio: 5 / 7;
  border-radius: var(--radius-card);
  background: linear-gradient(155deg, #2b2a32, #1a191f);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(.2,.8,.2,1), box-shadow 0.5s ease;
  overflow: hidden;
}

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

.hero__card--1 { transform: translate(-50%,-50%) rotate(-14deg) translateX(-70px); z-index: 1; }
.hero__card--2 { transform: translate(-50%,-50%) rotate(-2deg) translateY(-10px); z-index: 3; }
.hero__card--3 { transform: translate(-50%,-50%) rotate(13deg) translateX(70px); z-index: 2; }

.hero__stack:hover .hero__card--1 { transform: translate(-50%,-50%) rotate(-20deg) translateX(-95px) translateY(-6px); }
.hero__stack:hover .hero__card--2 { transform: translate(-50%,-50%) rotate(0deg) translateY(-26px) scale(1.04); }
.hero__stack:hover .hero__card--3 { transform: translate(-50%,-50%) rotate(19deg) translateX(95px) translateY(-6px); }

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__stack { height: 320px; order: -1; }
  .hero p.lede { max-width: none; }
}

/* =========================================================
   SECTION SCAFFOLDING
   ========================================================= */
.section {
  padding: var(--space-5) 0;
}

.section--paper {
  background: var(--paper);
  color: var(--text-on-paper);
}

.section__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.section__head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }

.section__head .count {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-on-dark-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.section--paper .section__head .count { color: var(--text-on-paper-dim); }

/* =========================================================
   BINDER PICKER (homepage collection chooser)
   ========================================================= */
.binders {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (max-width: 760px) {
  .binders { grid-template-columns: 1fr; }
}

.binder-card {
  position: relative;
  display: block;
  border-radius: var(--radius-card);
  padding: var(--space-4);
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-soft);
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.binder-card:hover { transform: translateY(-4px); }

.binder-card--hayley { border-color: rgba(255,59,107,0.35); }
.binder-card--hayley:hover { border-color: var(--accent-hayley); }
.binder-card--pokemon { border-color: rgba(91,124,250,0.35); }
.binder-card--pokemon:hover { border-color: var(--accent-pokemon); }

.binder-card__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-on-dark-dim);
  display: block;
  margin-bottom: var(--space-1);
}

.binder-card--hayley .binder-card__eyebrow { color: var(--accent-hayley); }
.binder-card--pokemon .binder-card__eyebrow { color: var(--accent-pokemon); }

.binder-card h3 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-bottom: var(--space-2);
  max-width: 14ch;
}

.binder-card p {
  text-transform: none;
  color: var(--text-on-dark-dim);
  max-width: 32ch;
  margin-bottom: var(--space-3);
}

.binder-card__cta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}

.binder-card__glow {
  position: absolute;
  width: 320px; height: 320px;
  right: -100px; bottom: -120px;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.18;
  pointer-events: none;
}
.binder-card--hayley .binder-card__glow { background: var(--accent-hayley); }
.binder-card--pokemon .binder-card__glow { background: var(--accent-pokemon); }

/* =========================================================
   CARD GRID + TRADING CARD (the signature element)
   ========================================================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--space-3);
}

.tcard {
  --tcard-accent: var(--accent-hayley);
  position: relative;
  border-radius: var(--radius-card);
  background: var(--ink-soft);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tcard:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.tcard[data-collection="pokemon"] { --tcard-accent: var(--accent-pokemon); }

.tcard__frame {
  position: relative;
  aspect-ratio: 5 / 7;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

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

/* holo foil sweep — signature interaction, mouse-tracked */
.tcard__holo {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 20%,
    rgba(255,255,255,0.55) var(--holo-x, 50%),
    transparent 80%
  );
  mix-blend-mode: overlay;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.tcard:hover .tcard__holo { opacity: 0.9; }

.tcard__number {
  position: absolute;
  top: 0.6em; right: 0.7em;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  background: rgba(22,21,26,0.78);
  color: var(--paper);
  padding: 0.25em 0.55em;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.15);
}

.tcard__rarity {
  position: absolute;
  top: 0.6em; left: 0.7em;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--tcard-accent);
  color: var(--ink);
  font-weight: 700;
  padding: 0.3em 0.55em;
  border-radius: 4px;
}

.tcard__sold {
  position: absolute;
  inset: 0;
  background: rgba(22,21,26,0.72);
  display: flex;
  align-items: center;
  justify-content: center;
}
.tcard__sold span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  border: 2px solid var(--paper);
  padding: 0.3em 0.7em;
  transform: rotate(-8deg);
}

.tcard__body {
  padding: var(--space-2) var(--space-2) var(--space-3);
}

.tcard__name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: none;
  margin-bottom: 0.3em;
}

.tcard__edition {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-on-dark-dim);
  margin-bottom: var(--space-2);
}

.tcard__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1);
}

.tcard__price {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
}

.tcard__link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tcard-accent);
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.1em;
}

/* =========================================================
   FILTER BAR (collection pages)
   ========================================================= */
.filter-bar {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.filter-bar button {
  padding: 0.6em 1.1em;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-on-dark-dim);
  transition: all 0.2s ease;
}

.filter-bar button:hover { border-color: var(--text-on-dark); color: var(--text-on-dark); }

.filter-bar button.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
  font-weight: 700;
}

/* =========================================================
   CARD DETAIL PAGE
   ========================================================= */
.detail {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: var(--space-5);
  align-items: start;
}

@media (max-width: 860px) {
  .detail { grid-template-columns: 1fr; gap: var(--space-4); }
}

.detail__visual {
  position: sticky;
  top: 100px;
}

@media (max-width: 860px) { .detail__visual { position: static; } }

.detail__frame {
  max-width: 380px;
  margin: 0 auto;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  aspect-ratio: 5 / 7;
  position: relative;
}
.detail__frame img { width: 100%; height: 100%; object-fit: cover; }

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-on-dark-dim);
  margin-bottom: var(--space-3);
  display: block;
}
.breadcrumb a:hover { color: var(--text-on-dark); }

.detail__tagrow {
  display: flex;
  gap: 0.5em;
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35em 0.7em;
  border-radius: 4px;
  border: 1px solid var(--line);
  color: var(--text-on-dark-dim);
}
.tag--accent {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
  font-weight: 700;
}

.detail h1 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin-bottom: var(--space-2);
  text-transform: none;
}

.detail__desc {
  text-transform: none;
  color: var(--text-on-dark-dim);
  max-width: 48ch;
  margin-bottom: var(--space-3);
  font-size: 1.02rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: var(--space-3);
}
.spec-table tr { border-bottom: 1px solid var(--line); }
.spec-table td { padding: 0.7em 0; }
.spec-table td:first-child {
  color: var(--text-on-dark-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.75rem;
  width: 40%;
}

.detail__buybox {
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: var(--space-3);
}

.detail__price {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.paypal-slot {
  min-height: 48px;
}

.stock-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-on-dark-dim);
  margin-top: var(--space-2);
  text-transform: none;
}

.sold-banner {
  font-family: var(--font-display);
  color: var(--accent-hayley);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

/* =========================================================
   ABOUT / FAQ / CONTACT bits
   ========================================================= */
.prose {
  max-width: 68ch;
  text-transform: none;
}
.prose p { margin-bottom: var(--space-2); color: var(--text-on-dark-dim); font-size: 1.02rem; }
.section--paper .prose p { color: var(--text-on-paper-dim); }

.faq-item {
  border-bottom: 1px solid var(--line);
  padding: var(--space-2) 0;
}
.section--paper .faq-item { border-color: var(--line-soft); }

.faq-item summary {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.02rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--accent-hayley);
}
.faq-item[open] summary::after { content: '–'; }
.faq-item p {
  margin-top: var(--space-1);
  color: var(--text-on-dark-dim);
  text-transform: none;
  max-width: 60ch;
}
.section--paper .faq-item p { color: var(--text-on-paper-dim); }

.contact-form {
  display: grid;
  gap: var(--space-2);
  max-width: 480px;
}
.contact-form label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-on-paper-dim);
  display: block;
  margin-bottom: 0.4em;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.8em 1em;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-on-paper);
}
.contact-form input:focus,
.contact-form textarea:focus { outline: 2px solid var(--accent-hayley); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--space-4) 0;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-on-dark-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.site-footer a:hover { color: var(--text-on-dark); }

.empty-state {
  text-align: center;
  padding: var(--space-5) 0;
  color: var(--text-on-dark-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.85rem;
}