/* ============================================================
   Ruvees — storefront design system
   Palette: espresso ink, parchment, antique brass, oxblood, sage
   Display: Fraunces · Body: Archivo · Utility: IBM Plex Mono
   ============================================================ */

:root {
  --color-ink: #1c1410;
  --color-ink-soft: #3a2f28;
  --color-parchment: #ede6d9;
  --color-parchment-dim: #e2d9c8;
  --color-brass: #c9a24b;
  --color-brass-dark: #a9832f;
  --color-oxblood: #6b2737;
  --color-sage: #5c6b4f;
  --color-white: #fffdf9;
  --font-display: 'Fraunces', serif;
  --font-body: 'Archivo', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 2px;
  --max-width: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-parchment);
  color: var(--color-ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.1; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); margin-top: 2.5rem; }
p { margin: 0 0 1em; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--color-oxblood);
  margin: 0 0 0.6em;
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-brass);
  outline-offset: 2px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85em 1.6em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--brass { background: var(--color-brass); color: var(--color-ink); }
.btn--brass:hover { background: var(--color-brass-dark); }
.btn--outline { background: transparent; border-color: var(--color-ink); color: var(--color-ink); }
.btn--ghost { background: transparent; border-color: currentColor; }
.btn--small { padding: 0.5em 1.1em; font-size: 0.85rem; }
.btn--full { width: 100%; text-align: center; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; transform: none; }

.link-button { background: none; border: none; padding: 0; font: inherit; color: var(--color-oxblood); text-decoration: underline; cursor: pointer; }
.link-button--danger { color: #a3372c; }

/* ---- Header ---- */
.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(28, 20, 16, 0.1);
}
.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.wordmark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-decoration: none;
  color: inherit;
  letter-spacing: 0.01em;
}
.main-nav { display: flex; gap: 1.75rem; }
.main-nav a { text-decoration: none; font-size: 0.92rem; font-weight: 500; }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.icon-link { position: relative; display: inline-flex; color: inherit; }
.cart-badge {
  position: absolute; top: -8px; right: -10px;
  background: var(--color-oxblood); color: var(--color-white);
  font-family: var(--font-mono); font-size: 0.65rem;
  border-radius: 999px; min-width: 16px; height: 16px;
  display: flex; align-items: center; justify-content: center; padding: 0 4px;
}

body.is-home .site-header {
  position: absolute;
  top: 0; left: 0; right: 0;
  border-bottom-color: transparent;
  color: var(--color-parchment);
}

/* ---- Hero / 3D scroll stage ---- */
.hero { position: relative; height: 300vh; }
.hero__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 30%, #2a1f18 0%, var(--color-ink) 70%);
}
#bag-canvas { position: absolute; inset: 0; width: 100%; height: 100%; transition: opacity 0.4s ease; }
.hero__copy {
  position: relative;
  z-index: 5;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--color-parchment);
  padding: 0 1.5rem;
  pointer-events: none;
}
.hero__copy .eyebrow { color: var(--color-brass); }
.hero__copy h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); color: var(--color-white); }
.hero__sub { max-width: 30em; opacity: 0.85; }
.hero__copy .btn { pointer-events: auto; }
#reveal-overlay {
  position: absolute; inset: 0;
  background: var(--color-parchment);
  opacity: 0;
  z-index: 4;
  pointer-events: none;
}

/* ---- Product grid / cards ---- */
.shop-preview, .store-layout, .page-header, .cart-page, .checkout-page, .account-page,
.legal-page, .contact-page, .order-confirm, .auth-page, .product-detail {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
.shop-preview { text-align: center; }
.shop-preview h2 { margin-bottom: 2rem; }

.home-intro { background: var(--color-white); border-top: 1px solid var(--color-parchment-dim); }
.home-intro__inner { max-width: var(--max-width); margin: 0 auto; padding: 3.5rem 1.5rem; text-align: center; }
.home-intro__inner h2 { max-width: 30em; margin-left: auto; margin-right: auto; }
.home-intro__inner > p { max-width: 42em; margin-left: auto; margin-right: auto; }
.home-intro__categories { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem; padding: 0; margin: 1.5rem 0 0; }
.home-intro__categories a { display: inline-block; text-decoration: none; border: 1px solid var(--color-ink-soft); border-radius: 999px; padding: 0.5em 1.1em; font-size: 0.88rem; }
.home-intro__categories a:hover { background: var(--color-ink); color: var(--color-parchment); border-color: var(--color-ink); }

.breadcrumb-nav { max-width: var(--max-width); margin: 1.2rem auto 0; padding: 0 1.5rem; font-size: 0.82rem; color: var(--color-ink-soft); }
.breadcrumb-nav a { text-decoration: none; color: var(--color-ink-soft); }
.breadcrumb-nav a:hover { color: var(--color-ink); text-decoration: underline; }
.breadcrumb-nav span[aria-current] { color: var(--color-ink); font-weight: 600; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.75rem;
  text-align: left;
  margin-top: 1.5rem;
}
.product-card { text-decoration: none; color: inherit; display: block; }
.product-card__image {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--color-parchment-dim);
  overflow: hidden;
  margin-bottom: 0.75rem;
}
.product-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.product-card:hover .product-card__image img { transform: scale(1.04); }
.product-card__placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, #d8cdb8, #c7b998); }
.product-card__placeholder--large { aspect-ratio: 4/5; }
.product-card__name { font-weight: 600; margin: 0 0 0.2rem; }
.product-card__price { font-family: var(--font-mono); font-size: 0.9rem; color: var(--color-oxblood); margin: 0; }
.tag { display: inline-block; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; background: var(--color-ink); color: var(--color-parchment); padding: 0.25em 0.6em; border-radius: 999px; }
.tag--out { position: absolute; top: 0.6rem; left: 0.6rem; background: var(--color-oxblood); color: var(--color-white); }
.center-cta { text-align: center; margin-top: 2.5rem; }

/* ---- Store layout (filters + results) ---- */
.page-header { padding-bottom: 1rem; }
.store-layout__inner { display: grid; grid-template-columns: 220px 1fr; gap: 2.5rem; }
.store-filters__heading { font-family: var(--font-mono); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.08em; color: var(--color-ink-soft); margin: 1.5rem 0 0.5rem; }
.store-filters__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.4rem; }
.store-filters__list a { text-decoration: none; font-size: 0.92rem; }
.store-filters__list a.is-active { font-weight: 700; color: var(--color-oxblood); }
.search-form { display: flex; gap: 0.4rem; }
.search-form input { flex: 1; padding: 0.55em 0.7em; border: 1px solid var(--color-ink-soft); border-radius: var(--radius); background: var(--color-white); }
.search-form button { border: 1px solid var(--color-ink); background: var(--color-ink); color: var(--color-parchment); padding: 0 0.9em; border-radius: var(--radius); cursor: pointer; }
.empty-state { color: var(--color-ink-soft); padding: 2rem 0; }
.pagination { display: flex; gap: 0.5rem; margin-top: 2rem; }
.pagination a { text-decoration: none; padding: 0.4em 0.8em; border: 1px solid var(--color-ink-soft); border-radius: var(--radius); }
.pagination a.is-active { background: var(--color-ink); color: var(--color-parchment); border-color: var(--color-ink); }

/* ---- Product detail ---- */
.product-detail__inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; }
.thumb-row { display: flex; gap: 0.6rem; margin-top: 0.6rem; }
.thumb { border: 1px solid var(--color-ink-soft); background: none; padding: 0; width: 64px; height: 64px; cursor: pointer; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-detail__price { font-family: var(--font-mono); font-size: 1.4rem; color: var(--color-oxblood); }
.product-detail__compare { text-decoration: line-through; color: var(--color-ink-soft); font-size: 1rem; margin-left: 0.5em; }
.product-detail__tax-note { display: block; font-family: var(--font-body); font-size: 0.78rem; color: var(--color-ink-soft); margin-top: 0.2em; }
#add-to-cart-form { display: flex; align-items: center; gap: 0.8rem; margin: 1.2rem 0 0.4rem; }
#add-to-cart-form input[type=number] { width: 70px; padding: 0.6em; border: 1px solid var(--color-ink-soft); border-radius: var(--radius); }
.stock-note { font-size: 0.85rem; color: var(--color-sage); }
.form-message { font-size: 0.85rem; min-height: 1.2em; }
.form-message.is-error { color: #a3372c; }
.form-message.is-success { color: var(--color-sage); }

/* ---- Forms (shared) ---- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.form-grid label, .auth-form label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.85rem; font-weight: 600; }
.form-grid input, .form-grid select, .form-grid textarea,
.auth-form input, .auth-form textarea {
  font: inherit; padding: 0.65em 0.8em; border: 1px solid var(--color-ink-soft); border-radius: var(--radius); background: var(--color-white);
}
.span-2 { grid-column: span 2; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } .span-2 { grid-column: span 1; } }
.inline-form { display: flex; gap: 0.6rem; align-items: center; }

/* ---- Auth pages ---- */
.auth-page__inner { max-width: 420px; margin: 0 auto; }
.auth-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.auth-switch { margin-top: 1rem; font-size: 0.9rem; }

/* ---- Cart ---- */
.cart-table { display: flex; flex-direction: column; gap: 1.2rem; }
.cart-row { display: grid; grid-template-columns: 80px 1fr 90px 100px 30px; gap: 1rem; align-items: center; border-bottom: 1px solid var(--color-parchment-dim); padding-bottom: 1.2rem; }
.cart-row__image { width: 80px; height: 80px; overflow: hidden; background: var(--color-parchment-dim); }
.cart-row__image img { width: 100%; height: 100%; object-fit: cover; }
.cart-row__name { font-weight: 600; text-decoration: none; }
.cart-row__price { font-family: var(--font-mono); font-size: 0.85rem; color: var(--color-ink-soft); margin: 0.2em 0 0; }
.cart-row__warning { color: var(--color-oxblood); font-size: 0.8rem; margin: 0.2em 0; }
.qty-input { width: 100%; padding: 0.5em; border: 1px solid var(--color-ink-soft); border-radius: var(--radius); }
.cart-row__total { font-family: var(--font-mono); font-weight: 600; }
.cart-row__remove { background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--color-ink-soft); }
.cart-summary { margin-top: 2rem; max-width: 360px; margin-left: auto; }
.cart-summary__row { display: flex; justify-content: space-between; padding: 0.4rem 0; }
.cart-summary__row--total { font-weight: 700; font-size: 1.1rem; border-top: 2px solid var(--color-ink); margin-top: 0.4rem; padding-top: 0.8rem; }
.cart-summary .btn { margin-top: 1rem; }

/* ---- Checkout ---- */
.checkout-page__inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: start; }
.address-list { display: flex; flex-direction: column; gap: 0.7rem; margin: 1rem 0; }
.address-option { display: flex; gap: 0.6rem; padding: 0.9rem; border: 1px solid var(--color-ink-soft); border-radius: var(--radius); font-size: 0.9rem; cursor: pointer; }
.address-option--static { justify-content: space-between; align-items: center; cursor: default; }
.is-hidden { display: none; }
.checkout-summary { background: var(--color-white); border: 1px solid var(--color-parchment-dim); padding: 1.5rem; border-radius: var(--radius); position: sticky; top: 1.5rem; }
.checkout-summary__row { display: flex; justify-content: space-between; padding: 0.35rem 0; font-size: 0.92rem; }
.checkout-summary__row--total { font-weight: 700; font-size: 1.1rem; border-top: 2px solid var(--color-ink); margin-top: 0.4rem; padding-top: 0.8rem; }

/* ---- Notices / flash ---- */
.notice { padding: 0.9rem 1.2rem; border-radius: var(--radius); font-size: 0.9rem; margin: 1rem 0; }
.notice--warn { background: #f6e4c8; color: #6b4a1a; border: 1px solid #e0b878; }
.flash { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.flash__inner { padding: 0.8rem 1.1rem; border-radius: var(--radius); margin-top: 1rem; font-size: 0.9rem; }
.flash--success .flash__inner { background: #e3ebdc; color: #3d4a34; border: 1px solid #b9caac; }
.flash--error .flash__inner { background: #f5dcd7; color: #7a2c20; border: 1px solid #e2a99c; }

/* ---- Account ---- */
.order-list { display: flex; flex-direction: column; gap: 0.6rem; margin: 1rem 0 2rem; }
.order-list__row { display: grid; grid-template-columns: 1fr auto auto auto; gap: 1.2rem; align-items: center; padding: 0.8rem 0; border-bottom: 1px solid var(--color-parchment-dim); }
.muted { color: var(--color-ink-soft); font-size: 0.85rem; }
.add-address-details { margin-top: 1rem; }
.add-address-details summary { cursor: pointer; font-weight: 600; }

/* ---- Legal / contact ---- */
.legal-page__inner { max-width: 760px; }
.legal-page__inner h2 { margin-top: 2rem; font-size: 1.15rem; }
.contact-page__inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; }
.contact-info p { margin-bottom: 0.5rem; }

/* ---- Footer ---- */
.site-footer { background: var(--color-ink); color: var(--color-parchment); margin-top: 4rem; }
.site-footer__inner { max-width: var(--max-width); margin: 0 auto; padding: 3rem 1.5rem 2rem; display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 2rem; }
.wordmark--footer { color: var(--color-white); }
.footer-note { font-size: 0.85rem; opacity: 0.7; }
.footer-heading { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.6; margin-bottom: 0.8rem; }
.footer-col a { display: block; text-decoration: none; font-size: 0.88rem; opacity: 0.85; margin-bottom: 0.5rem; }
.site-footer__legal { border-top: 1px solid rgba(237, 230, 217, 0.15); padding: 1.2rem 1.5rem; font-size: 0.75rem; opacity: 0.6; max-width: var(--max-width); margin: 0 auto; }
.site-footer__legal p { margin: 0.2rem 0; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .store-layout__inner, .product-detail__inner, .checkout-page__inner, .contact-page__inner { grid-template-columns: 1fr; }
  .cart-row { grid-template-columns: 60px 1fr; grid-template-areas: "img name" "img qty" "img total"; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}