/* Collector's Vault — landing + storefront page styles
   Layout/components only. All colors, fonts and gradients come from
   ../04-code/theme.css (the single source of truth). Mobile-first. */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--color-action); outline-offset: 2px; border-radius: var(--radius-sm); }

.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 20px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--color-action); color: var(--color-on-action);
  padding: 8px 14px; border-radius: var(--radius-sm); font-weight: 500;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Buttons ---------- */
.btn-primary { cursor: pointer; transition: filter .15s ease, transform .15s ease; font-size: 14px; }
.btn-primary:active { transform: translateY(1px); }

.btn-add {
  background: transparent; color: var(--color-action);
  border: 1px solid var(--color-action); border-radius: var(--radius-pill);
  font-family: var(--font-heading); font-weight: 500; font-size: 13px;
  padding: 7px 16px; transition: background .15s ease, color .15s ease;
}
.btn-add:hover:not(:disabled) { background: var(--color-action); color: var(--color-on-action); }
.btn-add:disabled { color: var(--color-text-faint); border-color: var(--color-border); cursor: not-allowed; }

.link-more {
  color: var(--color-action); font-family: var(--font-heading);
  font-weight: 500; font-size: 14px; white-space: nowrap;
}
.link-more:hover { color: var(--color-action-hover); }

/* ---------- Announcement bar ---------- */
.announce {
  background: var(--color-surface-raised);
  border-bottom: 1px solid var(--color-border);
  font-size: 12.5px; color: var(--color-text-muted);
}
.announce__row { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 34px; text-align: center; }
.announce strong { color: var(--color-text); font-weight: 600; }
.announce__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-available); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-available) 22%, transparent); flex: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--color-border); }
.site-header__row { display: flex; align-items: center; gap: 18px; min-height: 64px; }

.brand { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-heading); font-weight: 600; font-size: 17px; letter-spacing: -.01em; color: var(--color-text); }
.brand__mark { flex: none; }
.brand__accent { color: var(--color-gold); }

.site-nav { display: none; gap: 22px; margin-inline-start: 8px; }
.site-nav a { font-size: 14px; color: var(--color-text-muted); transition: color .15s ease; position: relative; padding: 4px 0; }
.site-nav a:hover { color: var(--color-text); }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px; background: var(--color-action); transition: right .2s ease; border-radius: 2px; }
.site-nav a:hover::after { right: 0; }

.site-header__actions { display: flex; align-items: center; gap: 6px; margin-inline-start: auto; }
.icon-btn {
  width: 38px; height: 38px; display: inline-grid; place-items: center;
  background: transparent; color: var(--color-text-muted);
  border: 1px solid transparent; border-radius: var(--radius-sm);
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.icon-btn:hover { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.icon-btn--cart { position: relative; }
.cart-count {
  position: absolute; top: -3px; right: -3px; min-width: 17px; height: 17px; padding: 0 4px;
  display: grid; place-items: center; font-size: 10px; font-weight: 600;
  background: var(--color-action); color: var(--color-on-action); border-radius: var(--radius-pill);
}

/* theme toggle icon swap */
.icon-sun { display: none; }
:root[data-theme="light"] .icon-moon { display: none; }
:root[data-theme="light"] .icon-sun { display: block; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .icon-moon { display: none; }
  :root:not([data-theme]) .icon-sun { display: block; }
}

/* header search */
.header-search { border-top: 1px solid var(--color-border); background: var(--color-surface); padding: 12px 0; }
.search-form { display: flex; align-items: center; gap: 10px; color: var(--color-text-muted); }
.search-form svg { flex: none; }
.search-form input, .hero__search input {
  flex: 1; min-width: 0; background: var(--color-bg); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 11px 14px; font-size: 14px;
}
.search-form input::placeholder, .hero__search input::placeholder { color: var(--color-text-faint); }
.search-form input:focus, .hero__search input:focus { outline: none; border-color: var(--color-action); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 44px 0 52px; border-bottom: 1px solid var(--color-border); }
.hero__grid { display: grid; gap: 36px; align-items: center; }

.eyebrow {
  display: inline-block; font-family: var(--font-heading); font-weight: 600;
  font-size: 11px; letter-spacing: .04em; text-transform: uppercase;
  padding: 5px 11px; border-radius: var(--radius-pill); margin-bottom: 18px;
}
.eyebrow.holo-strip { color: var(--color-on-gold); }
.eyebrow--gold { background: var(--grad-gold); color: var(--color-on-gold); }
.eyebrow:not(.holo-strip):not(.eyebrow--gold) {
  background: var(--color-surface); color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.hero__title { font-size: 38px; line-height: 1.05; margin: 0 0 16px; }
.hero__title-accent { color: var(--color-gold); }
.hero__lede { font-size: 16px; line-height: 1.65; color: var(--color-text-muted); max-width: 46ch; margin: 0 0 24px; }
.hero__lede em { color: var(--color-text); font-style: normal; font-weight: 500; }

.hero__search { display: flex; align-items: center; gap: 10px; color: var(--color-text-muted); max-width: 460px; margin-bottom: 26px; }
.hero__search svg { flex: none; }

.hero__trust { display: flex; gap: 26px; flex-wrap: wrap; }
.hero__trust div { display: flex; flex-direction: column; }
.hero__trust strong { font-family: var(--font-heading); font-size: 22px; font-weight: 600; color: var(--color-text); }
.hero__trust span { font-size: 12.5px; color: var(--color-text-faint); }

/* hero visual: Three.js holographic card, with the CSS fan as fallback */
.hero__stage { position: relative; height: 340px; }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; pointer-events: none; }
/* The CSS fan only shows when WebGL/Three didn't take over */
.hero__fallback { position: absolute; inset: 0; }
.hero__stage.has-3d .hero__fallback { display: none; }
.cardart {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 2px;
  padding: 14px; color: #F3F5F9; isolation: isolate;
  border: 1px solid color-mix(in srgb, #FFFFFF 10%, transparent);
}
.cardart::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: linear-gradient(160deg, #2A313C 0%, #161B22 100%);
}
.cardart::after { /* subtle gloss */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, rgba(255,255,255,.10) 0%, transparent 38%);
}
.cardart__game { font-size: 10px; letter-spacing: .05em; text-transform: uppercase; color: rgba(255,255,255,.66); font-family: var(--font-heading); }
.cardart__name { font-family: var(--font-heading); font-weight: 600; font-size: 17px; line-height: 1.15; }
.cardart__no { font-size: 11px; color: rgba(255,255,255,.6); }

.cardart--holo::before  { background: var(--grad-holo); }
.cardart--electric::before { background: var(--grad-electric); }
.cardart--op::before { background: linear-gradient(160deg, #C0392B 0%, #7B241C 100%); }
.cardart--sealed::before { background: linear-gradient(160deg, #34465B 0%, #1A2330 100%); }
.cardart--lot::before { background: linear-gradient(160deg, #3A3252 0%, #1C1A2B 100%); }
.cardart--grail::before { background: var(--grad-rare); }

/* slab look: a lighter "plastic case" frame */
.cardart--slab { border: 2px solid color-mix(in srgb, var(--color-gold) 55%, transparent); box-shadow: inset 0 0 0 4px rgba(14,17,22,.55); }
.cardart--slab::before { background: linear-gradient(160deg, #243042 0%, #141A24 100%); }
.cardart--slab.cardart--op::before { background: linear-gradient(160deg, #4A1F1A 0%, #1B0F0D 100%); }
.cardart__slab-badge { position: absolute; top: 10px; left: 10px; z-index: 2; }

.hero__fallback .cardart { position: absolute; width: 188px; height: 264px; box-shadow: 0 24px 50px -18px rgba(0,0,0,.6); }
.cardart--back  { left: 0;   top: 36px; transform: rotate(-9deg); z-index: 1; }
.cardart--mid   { left: 78px; top: 8px;  transform: rotate(-1deg); z-index: 2; }
.cardart--front { left: 156px; top: 44px; transform: rotate(8deg); z-index: 3; }

/* ---------- Trust strip ---------- */
.trust { border-bottom: 1px solid var(--color-border); padding: 28px 0; }
.trust__grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
.trust__item svg { width: 26px; height: 26px; color: var(--color-action); margin-bottom: 10px; }
.trust__item h3 { margin: 0 0 5px; font-size: 15px; }
.trust__item p { margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--color-text-muted); }

/* ---------- Section scaffolding ---------- */
.section { padding: 52px 0; }
.section--tight { padding: 40px 0; }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; }
.section__head h2 { margin: 0; font-size: 26px; }
.section__sub { margin: 6px 0 0; color: var(--color-text-muted); font-size: 14.5px; }

/* ---------- Category tiles ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.cat-tile {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 18px 16px;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.cat-tile:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--color-action) 55%, var(--color-border)); box-shadow: 0 14px 30px -18px rgba(0,0,0,.5); }
.cat-tile--gold:hover { border-color: color-mix(in srgb, var(--color-gold) 60%, var(--color-border)); }
.cat-tile__icon { font-size: 24px; }
.cat-tile__name { font-family: var(--font-heading); font-weight: 600; font-size: 16px; }
.cat-tile__meta { font-size: 12.5px; color: var(--color-text-faint); }

/* ---------- Filter chips ---------- */
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  background: var(--color-surface); color: var(--color-text-muted);
  border: 1px solid var(--color-border); border-radius: var(--radius-pill);
  padding: 7px 15px; font-size: 13px; font-weight: 500; transition: all .15s ease;
}
.chip:hover { color: var(--color-text); border-color: var(--color-text-faint); }
.chip--active { background: var(--color-action); color: var(--color-on-action); border-color: var(--color-action); }

/* ---------- Product grid (e-commerce) ---------- */
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.product {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.product:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--color-action) 40%, var(--color-border)); box-shadow: 0 18px 38px -20px rgba(0,0,0,.55); }
.product__media { aspect-ratio: 3 / 4; border-radius: 0; border: 0; }
.product__media.cardart { padding: 12px; }
.product--sold .product__media { filter: saturate(.5) brightness(.78); }

.product__grade { position: absolute; top: 10px; left: 10px; z-index: 2; }
.status-dot { position: absolute; top: 12px; right: 12px; z-index: 2; width: 10px; height: 10px; border-radius: 50%; }
.status-dot--available { background: var(--color-available); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-available) 28%, transparent); }
.status-dot--gone { background: var(--color-gone); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-gone) 28%, transparent); }

.product__body { padding: 13px 14px 15px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.product__set { font-size: 11px; letter-spacing: .03em; text-transform: uppercase; color: var(--color-text-faint); font-family: var(--font-heading); }
.product__title { margin: 0; font-size: 15px; font-weight: 600; }
.product__conf { margin: 2px 0 0; font-size: 12px; color: var(--color-text-muted); }
.conf-strong { color: var(--color-text-muted); }
.conf-thin { color: var(--color-gone); font-weight: 500; }
.cond { color: var(--color-available); font-weight: 600; }

.product__buy { margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.product__price { font-family: var(--font-heading); font-weight: 600; font-size: 18px; color: var(--color-text); }
.product__price--sold { text-decoration: line-through; color: var(--color-text-faint); }

/* ---------- The Vault (graded spotlight) ---------- */
.vault { border-block: 1px solid var(--color-border); }
.vault-grid { display: grid; gap: 12px; }
.slab-row {
  display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 14px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 12px 14px;
}
.slab-row__art { width: 56px; height: 78px; border-radius: var(--radius-sm); padding: 6px !important; }
.slab-row__art .cardart__name { font-size: 10px; line-height: 1.1; }
.slab-row__info { min-width: 0; }
.slab-row__info h3 { margin: 6px 0 3px; font-size: 14.5px; }
.slab-row__info p { margin: 0; font-size: 12px; color: var(--color-text-muted); }
.slab-row__price { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.slab-row__price > span { font-family: var(--font-heading); font-weight: 600; font-size: 16px; }

/* ---------- Grail (the holo-framed chase moment) ---------- */
.grail__grid { display: grid; gap: 32px; align-items: center; }
.grail__title { font-size: 30px; margin: 14px 0 12px; }
.grail__lede { color: var(--color-text-muted); font-size: 15px; line-height: 1.65; margin: 0 0 22px; max-width: 48ch; }
.grail__facts { list-style: none; padding: 0; margin: 0 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.grail__facts li { display: flex; flex-direction: column; gap: 2px; border-left: 2px solid var(--color-border); padding-left: 12px; }
.grail__facts span { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--color-text-faint); }
.grail__facts strong { font-size: 14px; font-weight: 500; }
.grail__buy { display: flex; align-items: center; gap: 18px; }
.grail__price { font-family: var(--font-heading); font-weight: 600; font-size: 28px; color: var(--color-gold); }
.grail__cta { padding: 12px 22px; font-size: 15px; }

.grail__art-wrap { display: grid; place-items: center; }
.grail__frame { width: 240px; box-shadow: 0 30px 70px -24px rgba(46,139,255,.5); }
.cardart--grail { aspect-ratio: 3 / 4; width: 100%; }
.cardart__shine {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.45) 48%, transparent 60%);
  transform: translateX(-60%); animation: shine 4.5s ease-in-out infinite;
}
@keyframes shine { 0%, 70% { transform: translateX(-60%); } 100% { transform: translateX(120%); } }

/* ---------- By game ---------- */
.game-split { display: grid; gap: 16px; }
.game-card {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); min-height: 200px; display: flex; align-items: flex-end;
  transition: transform .18s ease, box-shadow .18s ease;
}
.game-card:hover { transform: translateY(-3px); box-shadow: 0 22px 46px -24px rgba(0,0,0,.6); }
.game-card::before { content: ""; position: absolute; inset: 0; z-index: 0; opacity: .9; }
.game-card--poke::before { background: radial-gradient(120% 120% at 80% 0%, #2E5BBF 0%, #11203F 60%); }
.game-card--op::before { background: radial-gradient(120% 120% at 80% 0%, #C0392B 0%, #2A0F0C 65%); }
.game-card::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, transparent 30%, rgba(8,10,14,.78) 100%); }
.game-card__body { position: relative; z-index: 2; padding: 22px; color: #F7F8FA; }
.game-card__kicker { font-size: 12px; color: rgba(255,255,255,.78); font-family: var(--font-heading); }
.game-card__body h2 { margin: 4px 0 6px; font-size: 28px; color: #fff; }
.game-card__body p { margin: 0 0 12px; font-size: 14px; color: rgba(255,255,255,.82); max-width: 38ch; }
.game-card__cta { font-family: var(--font-heading); font-weight: 600; font-size: 14px; color: #fff; }

/* ---------- Confidence ---------- */
.confidence { border-block: 1px solid var(--color-border); }
.confidence__grid { display: grid; gap: 34px; }
.confidence__copy h2 { font-size: 25px; margin: 14px 0 14px; line-height: 1.2; }
.confidence__copy p { color: var(--color-text-muted); font-size: 15px; line-height: 1.7; margin: 0; }
.confidence__copy em { color: var(--color-text); font-style: normal; font-weight: 500; }
.confidence__steps { display: grid; gap: 16px; }
.step { display: grid; grid-template-columns: 36px 1fr; gap: 14px; align-items: start; }
.step__n {
  width: 36px; height: 36px; display: grid; place-items: center;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-pill); font-family: var(--font-heading); font-weight: 600;
  color: var(--color-action);
}
.step h3 { margin: 4px 0 4px; font-size: 16px; }
.step p { margin: 0; font-size: 13.5px; line-height: 1.55; color: var(--color-text-muted); }

/* ---------- CTA ---------- */
.cta__card {
  border-radius: var(--radius-lg); border: 1px solid var(--color-border);
  background: var(--grad-vault);
  padding: 34px 24px; display: grid; gap: 20px; text-align: center;
}
.cta__copy h2 { margin: 0 0 8px; font-size: 24px; }
.cta__copy p { margin: 0; color: var(--color-text-muted); font-size: 14.5px; }
.cta__form, .footer-sub { display: flex; gap: 8px; max-width: 420px; margin-inline: auto; width: 100%; }
.cta__form input, .footer-sub input {
  flex: 1; min-width: 0; background: var(--color-surface); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 11px 14px; font-size: 14px;
}
.cta__form input:focus, .footer-sub input:focus { outline: none; border-color: var(--color-action); }
.cta__form input::placeholder, .footer-sub input::placeholder { color: var(--color-text-faint); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--color-border); background: var(--color-surface); margin-top: 8px; }
.site-footer__grid { display: grid; grid-template-columns: 1fr; gap: 30px; padding: 44px 0 28px; }
.site-footer__brand p { color: var(--color-text-muted); font-size: 13.5px; line-height: 1.6; margin: 12px 0 0; max-width: 38ch; }
.site-footer__col h4 { margin: 0 0 12px; font-size: 13px; font-family: var(--font-heading); }
.site-footer__col a { display: block; color: var(--color-text-muted); font-size: 13.5px; padding: 4px 0; transition: color .15s ease; }
.site-footer__col a:hover { color: var(--color-text); }
.site-footer__col p { color: var(--color-text-muted); font-size: 13px; margin: 0 0 10px; }
.footer-sub input { padding: 9px 12px; }
.footer-sub .btn-primary { padding: 9px 14px; }

.site-footer__base {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border-top: 1px solid var(--color-border); padding: 16px 20px; font-size: 12px; color: var(--color-text-faint);
}

/* ---------- Responsive ---------- */
@media (min-width: 600px) {
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
  .game-split { grid-template-columns: 1fr 1fr; }
  .cta__card { grid-template-columns: 1fr auto; text-align: left; align-items: center; }
  .cta__form { margin-inline: 0; }
  .hero__title { font-size: 46px; }
}

@media (min-width: 900px) {
  .site-nav { display: flex; }
  .hero { padding: 64px 0 72px; }
  .hero__grid { grid-template-columns: 1.05fr .95fr; gap: 40px; }
  .hero__stage { height: 460px; }
  .hero__title { font-size: 54px; }
  .trust__grid { grid-template-columns: repeat(4, 1fr); }
  .product-grid { grid-template-columns: repeat(4, 1fr); }
  .vault-grid { grid-template-columns: repeat(3, 1fr); }
  .grail__grid { grid-template-columns: 1.1fr .9fr; gap: 48px; }
  .confidence__grid { grid-template-columns: 1fr 1fr; align-items: center; }
  .section { padding: 64px 0; }
  .section__head h2 { font-size: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .cardart__shine { display: none; }
}