/* ============================================================
   The Jason Stewart Collection — Shared Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&display=swap');

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, video { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ─── Tokens ─────────────────────────────────────────────────── */
:root {
  --charcoal:        #1C1917;
  --charcoal-mid:    #3D3732;
  --charcoal-muted:  #6B6460;
  --ivory:           #FFFFFF;
  --ivory-warm:      #F5F5F5;
  --stone:           #E0E0E0;
  --stone-dark:      #C8C8C8;
  --champagne:       #B8974A;
  --champagne-light: #D4B87A;

  --f-display: 'Oswald', sans-serif;
  --f-sans:    'DM Sans', system-ui, sans-serif;

  --ease:     cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --nav-h: 80px;
}

/* ─── Base ───────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--charcoal);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ─── Typography ─────────────────────────────────────────────── */
.f-display { font-family: var(--f-display); }

.label-caps {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal-muted);
}
.label-accent {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--champagne);
}

/* ─── Navigation ─────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 64px;
  transition: background-color 500ms var(--ease),
              border-color 500ms var(--ease);
  border-bottom: 1px solid transparent;
}
.site-nav.is-ivory {
  background: var(--ivory);
  border-color: var(--stone);
}
.site-nav.is-dark { color: var(--ivory); }
.site-nav.is-dark .nav-logo-sub { color: rgba(247,243,236,0.4); }

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-logo-name {
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-logo-sub {
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--charcoal-muted);
  margin-top: 4px;
}

.nav-links {
  display: flex;
  gap: 40px;
}
.nav-link {
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 300ms var(--ease), opacity 300ms var(--ease);
}
.nav-link:hover { border-color: var(--champagne); }
.nav-link.active { border-color: var(--champagne); }
.nav-link:focus-visible {
  outline: 2px solid var(--champagne);
  outline-offset: 4px;
  border-radius: 1px;
}

.nav-actions { display: flex; gap: 28px; align-items: center; }
.nav-logo img { display: block; }
.nav-cart-wrap { position: relative; }
.cart-badge {
  position: absolute;
  top: -7px; right: -14px;
  width: 15px; height: 15px;
  background: var(--champagne);
  color: var(--ivory);
  font-size: 0.5rem;
  font-weight: 500;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 400ms var(--ease),
              color 400ms var(--ease),
              opacity 400ms var(--ease),
              border-color 400ms var(--ease);
}
.btn:focus-visible {
  outline: 2px solid var(--champagne);
  outline-offset: 3px;
  border-radius: 1px;
}

.btn-fill {
  background: var(--charcoal);
  color: var(--ivory);
  padding: 15px 36px;
  border: 1px solid var(--charcoal);
}
.btn-fill:hover { background: var(--charcoal-mid); border-color: var(--charcoal-mid); }
.btn-fill:active { opacity: 0.75; }

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  padding: 14px 35px;
  border: 1px solid var(--charcoal);
}
.btn-outline:hover { background: var(--charcoal); color: var(--ivory); }

.btn-outline-light {
  color: var(--ivory);
  border-color: rgba(247,243,236,0.45);
}
.btn-outline-light:hover {
  background: var(--ivory);
  color: var(--charcoal);
  border-color: var(--ivory);
}

.btn-text {
  background: transparent;
  color: var(--charcoal);
  padding: 0 0 3px;
  border: none;
  border-bottom: 1px solid var(--champagne);
  border-radius: 0;
  letter-spacing: 0.12em;
}
.btn-text:hover { opacity: 0.5; }

.btn-text-light {
  color: var(--ivory);
  border-color: rgba(212,184,122,0.55);
}

/* ─── Rules ──────────────────────────────────────────────────── */
.rule { width: 100%; height: 1px; background: var(--stone); border: none; display: block; }
.rule-champagne { background: var(--champagne); }
.rule-short { width: 48px; }

/* ─── Section Helpers ────────────────────────────────────────── */
.section       { padding: 120px 64px; }
.section-sm    { padding: 80px 64px; }
.section-dark  { background: var(--charcoal); color: var(--ivory); }
.section-warm  { background: var(--ivory-warm); }

/* ─── Product Card ───────────────────────────────────────────── */
.product-card {
  display: block;
  text-decoration: none;
  color: inherit;
}
.card-image {
  position: relative;
  overflow: hidden;
  background: #FFFFFF;
  aspect-ratio: 3 / 4;
}
.card-image img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform 700ms var(--ease-out), opacity 300ms var(--ease);
}
.card-image .card-img-alt {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 500ms var(--ease);
}
.card-image .card-img-alt img {
  transition: none;
  transform: none;
}
.product-card:hover .card-image img:first-child { transform: scale(1.04); }
.product-card:hover .card-img-alt { opacity: 1; }
.product-card:focus-visible { outline: 2px solid var(--champagne); outline-offset: 4px; }

.card-info      { padding-top: 20px; }
.card-label     { margin-bottom: 8px; }
.card-name {
  font-family: var(--f-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--charcoal);
  margin-bottom: 6px;
}
.card-material { font-size: 0.875rem; color: var(--charcoal-muted); }
.card-price    { font-size: 1rem; font-weight: 400; color: var(--charcoal); margin-top: 12px; }

/* ─── Product Grid ───────────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 28px;
}

/* ─── Cart Drawer ────────────────────────────────────────────── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28,25,23,0.4);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 400ms var(--ease);
}
.cart-overlay.open { opacity: 1; pointer-events: all; }

.cart-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 420px;
  background: var(--ivory);
  border-left: 1px solid var(--stone);
  z-index: 201;
  transform: translateX(100%);
  transition: transform 450ms var(--ease-out);
  display: flex;
  flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 40px 24px;
  border-bottom: 1px solid var(--stone);
  flex-shrink: 0;
}
.cart-title {
  font-family: var(--f-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.cart-close {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--charcoal-muted);
  transition: color 300ms var(--ease);
  padding: 4px;
}
.cart-close:hover { color: var(--charcoal); }
.cart-close:focus-visible { outline: 2px solid var(--champagne); outline-offset: 3px; border-radius: 1px; }

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 32px 40px;
}
.cart-empty { text-align: center; padding: 56px 0; }
.cart-empty-text {
  font-family: var(--f-display);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--charcoal-muted);
  margin-bottom: 24px;
  line-height: 1.4;
}

.cart-item {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--stone);
}
.cart-item-image {
  background: var(--ivory-warm);
  overflow: hidden;
  aspect-ratio: 3 / 4;
}
.cart-item-image img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-details { display: flex; flex-direction: column; justify-content: center; }
.cart-item-name {
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--charcoal);
  line-height: 1.2;
  margin-bottom: 4px;
}
.cart-item-meta { font-size: 0.8125rem; color: var(--charcoal-muted); }
.cart-item-price { font-size: 0.9375rem; color: var(--charcoal); margin-top: 8px; }

.cart-footer {
  padding: 28px 40px 40px;
  border-top: 1px solid var(--stone);
  flex-shrink: 0;
}
.cart-subtotal {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.cart-subtotal-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal-muted);
}
.cart-subtotal-amount {
  font-family: var(--f-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.cart-note {
  font-size: 0.8125rem;
  color: var(--charcoal-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}

/* ─── Site Footer ────────────────────────────────────────────── */
.site-footer {
  background: var(--charcoal);
  padding: 80px 64px 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(213,206,197,0.12);
  margin-bottom: 40px;
}
.footer-logo-name {
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ivory);
}
.footer-logo-sub {
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(247,243,236,0.3);
  display: block;
  margin-top: 4px;
}
.footer-tagline {
  font-size: 0.875rem;
  color: rgba(247,243,236,0.45);
  line-height: 1.7;
  margin-top: 20px;
  max-width: 200px;
}
.footer-col-title {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(247,243,236,0.3);
  margin-bottom: 20px;
  display: block;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-link {
  font-size: 0.875rem;
  color: rgba(247,243,236,0.55);
  transition: color 300ms var(--ease);
}
.footer-link:hover { color: var(--ivory); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy {
  font-size: 0.75rem;
  color: rgba(247,243,236,0.25);
  letter-spacing: 0.04em;
}
.social-links { display: flex; gap: 20px; align-items: center; }
.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(247,243,236,0.35);
  transition: color 300ms var(--ease);
}
.social-link:hover { color: var(--ivory); }
.social-link:focus-visible { outline: 2px solid var(--champagne); outline-offset: 3px; border-radius: 2px; }

/* ─── Scroll Reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 320ms; }
.reveal-delay-4 { transition-delay: 440ms; }

/* ─── Page Header (Shop, About) ──────────────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 80px;
  padding-left: 64px;
  padding-right: 64px;
  border-bottom: 1px solid var(--stone);
}

/* ─── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid  { grid-template-columns: 1fr 1fr; gap: 48px; }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .site-nav   { padding: 0 24px; }
  .nav-links  { display: none; }
  .section    { padding: 80px 24px; }
  .section-sm { padding: 60px 24px; }
  .page-hero  { padding: calc(var(--nav-h) + 48px) 24px 60px; }
  .site-footer { padding: 64px 24px 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .cart-drawer { width: 100%; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
}
@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .footer-grid  { grid-template-columns: 1fr; }
}