/* ================================================================
   PAGES — Home, Products, Detail, Cart, About, Contact
   Style: Editorial Streetwear / Whenever.vn
   ================================================================ */

/* ═══════════════════════════════════════
   SECTION HELPERS
═══════════════════════════════════════ */
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.section-dark {
  background: var(--color-black);
  color: var(--color-white);
}
.section-alt { background: var(--color-bg-alt); }

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-sub);
  max-width: 520px;
  margin-top: 16px;
  line-height: 1.7;
}

.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin-left: auto; margin-right: auto; }

/* Grid columns */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ═══════════════════════════════════════
   HOME — HERO
═══════════════════════════════════════ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h) - 36px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--color-border-dk);
  overflow: hidden;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px 80px 0;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.hero-title em {
  font-style: italic;
  color: var(--color-text-sub);
}

.hero-desc {
  font-size: 1rem;
  color: var(--color-text-sub);
  max-width: 400px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-image-col {
  position: relative;
  overflow: hidden;
  border-left: 1px solid var(--color-border-dk);
}

.hero-image-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.hero-image-col:hover img { transform: scale(1.03); }

/* ═══════════════════════════════════════
   HOME — TICKER STRIP (between sections)
═══════════════════════════════════════ */
.marquee-strip {
  background: var(--color-accent);
  border-top: 1px solid var(--color-black);
  border-bottom: 1px solid var(--color-black);
  padding: 14px 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: ticker 22s linear infinite;
  gap: 0;
}

.marquee-item {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-white);
  padding-right: 64px;
  white-space: nowrap;
}

.marquee-item::after {
  content: '✦';
  margin-left: 64px;
  color: var(--color-white);
  opacity: 0.5;
}

/* ═══════════════════════════════════════
   HOME — STRENGTHS (Why Phoi.vn)
═══════════════════════════════════════ */
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--color-border-dk);
  border-left: 1px solid var(--color-border-dk);
}

.strength-card {
  padding: 40px 32px;
  border-bottom: 1px solid var(--color-border-dk);
  border-right: 1px solid var(--color-border-dk);
  transition: background var(--dur-mid) var(--ease);
}

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

.strength-number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 300;
  line-height: 1;
  margin-bottom: 16px;
  color: var(--color-border);
  transition: color var(--dur-mid);
}

.strength-card:hover .strength-number { color: var(--color-white); }

.strength-title {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.strength-desc {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

.strength-card:hover .strength-title { color: var(--color-white); }
.strength-card:hover .strength-desc { color: rgba(255,255,255,0.8); }

/* ═══════════════════════════════════════
   HOME — FEATURED PRODUCTS HEADER
═══════════════════════════════════════ */
.products-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border-dk);
}

/* ═══════════════════════════════════════
   HOME — CTA BANNER
═══════════════════════════════════════ */
.cta-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  padding: 64px;
  border: 1px solid var(--color-border-dk);
  background: var(--color-bg-alt);
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 600;
  line-height: 1.1;
}

/* ═══════════════════════════════════════
   PRODUCT LISTING (products.html)
═══════════════════════════════════════ */
.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid var(--color-border-dk);
  border-bottom: 1px solid var(--color-border-dk);
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 16px;
}

.filter-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-tag {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 18px;
  border: 1px solid var(--color-border);
  color: var(--color-text-sub);
  background: transparent;
  cursor: pointer;
  transition: all var(--dur-fast);
}

.filter-tag:hover,
.filter-tag.active {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.search-box {
  position: relative;
}

.search-input {
  width: 240px;
  padding: 10px 14px 10px 38px;
  border: 1px solid var(--color-border-dk);
  font-size: 0.82rem;
  background: var(--color-bg-2);
  color: var(--color-text);
  transition: border-color var(--dur-fast);
}

.search-input:focus { border-color: var(--color-accent); outline: none; }

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

/* ═══════════════════════════════════════
   PRODUCT DETAIL
═══════════════════════════════════════ */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  padding-top: 48px;
}

.gallery-main {
  aspect-ratio: 4/5;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.gallery-main:hover img { transform: scale(1.04); }

.gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.thumb-btn {
  width: 72px; height: 88px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--dur-fast);
  background: var(--color-bg-alt);
  flex-shrink: 0;
  padding: 0;
}

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

.thumb-btn:hover { border-color: var(--color-text-muted); }
.thumb-btn.active { border-color: var(--color-black); border-width: 2px; }

/* Detail info area */
.detail-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.detail-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 12px;
}

.detail-tagline {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-text-sub);
  margin-bottom: 22px;
}

.detail-desc {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: 32px;
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
}

/* Bulk Order Section */
.bulk-section {
  border-top: 1px solid var(--color-border-dk);
  padding-top: 32px;
  margin-top: 24px;
}

.bulk-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bulk-hint {
  color: var(--color-text-muted);
  font-weight: 400;
  font-size: 0.7rem;
}

.bulk-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border-dk);
  margin-bottom: 20px;
}

.bulk-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 440px;
}

.bulk-table th {
  background: var(--color-black);
  color: var(--color-white);
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.bulk-table th:first-child { text-align: left; }

.bulk-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  text-align: center;
}

.bulk-table td:first-child { text-align: left; }
.bulk-table tr:last-child td { border-bottom: none; }

.color-row-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 500;
}

.color-swatch {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.15);
  flex-shrink: 0;
}

.qty-input {
  width: 56px;
  padding: 7px 8px;
  border: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--dur-fast);
}

.qty-input:focus {
  border-color: var(--color-accent);
  outline: none;
}

/* Bulk total bar */
.bulk-total-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid var(--color-accent);
  background: rgba(192,0,0,0.06);
  margin-bottom: 24px;
}

.bulk-total-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.bulk-total-qty {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-black);
}

.detail-ctas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ═══════════════════════════════════════
   CART PAGE
═══════════════════════════════════════ */
.cart-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 64px;
  padding-top: 48px;
}

.cart-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

.cart-item-img {
  width: 90px; height: 110px;
  object-fit: cover;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
  background: var(--color-bg-alt);
}

.cart-item-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.variant-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  margin-right: 6px;
  margin-bottom: 6px;
}

.checkout-panel {
  border: 1px solid var(--color-border-dk);
  padding: 32px;
  height: fit-content;
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.checkout-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.checkout-sub {
  font-size: 0.82rem;
  color: var(--color-text-sub);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.checkout-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.checkout-row.total {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  border-bottom: none;
  margin: 12px 0 28px;
  color: var(--color-black);
}

.empty-cart {
  text-align: center;
  padding: 100px 20px;
  border: 1px solid var(--color-border);
}

.empty-cart-icon { font-size: 3rem; margin-bottom: 20px; color: var(--color-text-muted); }
.empty-cart h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 12px;
}

/* ═══════════════════════════════════════
   ABOUT PAGE
═══════════════════════════════════════ */
.about-hero {
  padding-top: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--color-border-dk);
}

.about-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-img {
  aspect-ratio: 3/4;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.about-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.about-img:hover img { transform: scale(1.03); }

.about-prose h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 14px;
  margin-top: 40px;
}

.about-prose h2:first-child { margin-top: 0; }

.about-prose p {
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.85;
  margin-bottom: 16px;
}

.about-prose ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.about-prose ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-sub);
}

.about-prose ul li::before {
  content: '✦';
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ═══════════════════════════════════════
   BREADCRUMBS
═══════════════════════════════════════ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 36px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.breadcrumb a:hover { color: var(--color-text); }
.breadcrumb-sep { opacity: 0.4; }

/* Mobile responsive styles are in css/mobile.css */