/* ================================================
   欣壹服饰 Studio — Main Stylesheet
   High-end Minimalist Fashion Brand
   ================================================ */

/* ---- Fonts & Reset ---- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black: #0a0a0a;
  --near-black: #161616;
  --charcoal: #2c2c2c;
  --mid-grey: #6b6b6b;
  --light-grey: #b0b0b0;
  --border: #e0dbd4;
  --cream: #f5f0e8;
  --warm-white: #faf8f4;
  --white: #ffffff;
  --accent: #c8a882;
  --accent-dark: #a08060;

  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --header-h: 72px;
  --max-w: 1440px;
  --section-pad: clamp(60px, 8vw, 120px);
  --gutter: clamp(20px, 4vw, 60px);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --transition: 0.4s var(--ease-out);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--warm-white);
  color: var(--black);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

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

input,
textarea,
select {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--black);
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: var(--warm-white);
}

::-webkit-scrollbar-thumb {
  background: var(--light-grey);
  border-radius: 2px;
}

/* ================================================
   TYPOGRAPHY UTILITIES
   ================================================ */
.section-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--black);
  margin-bottom: 20px;
}

.section-title em {
  font-style: italic;
  color: var(--accent-dark);
}

.section-desc {
  font-size: 0.95rem;
  color: var(--mid-grey);
  max-width: 480px;
}

.section-header {
  margin-bottom: clamp(40px, 5vw, 72px);
}

.section-header.centered {
  text-align: center;
}

.section-header.centered .section-desc {
  margin: 0 auto;
}

.section-footer {
  text-align: center;
  margin-top: clamp(40px, 5vw, 60px);
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 36px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity 0.3s;
}

.btn:hover::after {
  opacity: 0.06;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
}

.btn-primary:hover {
  background: var(--charcoal);
  border-color: var(--charcoal);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border: 1px solid var(--black);
}

.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.72rem;
}

.btn-full {
  width: 100%;
}

/* ================================================
   HEADER
   ================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: background 0.4s, box-shadow 0.4s;
  background: rgba(250, 248, 244, 0.0);
}

.site-header.scrolled {
  background: rgba(250, 248, 244, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.site-header.dark-mode {
  background: rgba(10, 10, 10, 0.0);
}

.site-header.dark-mode.scrolled {
  background: rgba(10, 10, 10, 0.95);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--white);
  transition: color 0.4s;
  flex-shrink: 0;
}

.site-header.scrolled .logo {
  color: var(--black);
}

.site-header.on-light .logo {
  color: var(--black);
}

.main-nav ul {
  display: flex;
  gap: clamp(20px, 3vw, 48px);
}

.nav-link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.3s;
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease-out);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: rgba(255, 255, 255, 1);
}

.site-header.scrolled .nav-link,
.site-header.on-light .nav-link {
  color: var(--mid-grey);
}

.site-header.scrolled .nav-link.active,
.site-header.on-light .nav-link.active {
  color: var(--black);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--white);
  transition: background 0.3s, color 0.3s;
  position: relative;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.site-header.scrolled .icon-btn,
.site-header.on-light .icon-btn {
  color: var(--black);
}

.site-header.scrolled .icon-btn:hover,
.site-header.on-light .icon-btn:hover {
  background: rgba(0, 0, 0, 0.06);
}

.cart-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 16px;
  height: 16px;
  background: var(--accent-dark);
  color: white;
  font-size: 0.6rem;
  font-weight: 600;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  z-index: 1001;
}

.hamburger span {
  display: block;
  height: 1.5px;
  background: var(--white);
  transition: all 0.35s var(--ease-out);
  transform-origin: center;
}

.site-header.scrolled .hamburger span,
.site-header.on-light .hamburger span {
  background: var(--black);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile overlay */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}

.mobile-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

/* ================================================
   PAGE ROUTING
   ================================================ */
.page {
  display: none;
  min-height: 100vh;
  animation: fadeIn 0.5s var(--ease-out);
}

.page.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================================================
   HOME — HERO
   ================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-image-wrap {
  position: absolute;
  inset: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.05);
  animation: heroZoom 8s var(--ease-out) forwards;
}

@keyframes heroZoom {
  to {
    transform: scale(1);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
      rgba(0, 0, 0, 0.15) 0%,
      rgba(0, 0, 0, 0.05) 30%,
      rgba(0, 0, 0, 0.4) 75%,
      rgba(0, 0, 0, 0.75) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--gutter);
  padding-bottom: clamp(60px, 8vw, 100px);
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  animation: heroContent 1.2s 0.3s var(--ease-out) both;
}

@keyframes heroContent {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-season {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 300;
  line-height: 1;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-title em {
  font-style: italic;
  font-weight: 300;
}

.hero-subtitle {
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.05em;
  margin-bottom: 40px;
  max-width: 400px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  right: var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
}

.hero-scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% {
    top: -100%;
  }

  100% {
    top: 200%;
  }
}

/* ================================================
   HOME — SECTIONS
   ================================================ */
.home-section {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* New Arrivals */
.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.featured-right {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 20px;
}

.featured-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--cream);
}

.featured-card:hover .card-img-wrap img {
  transform: scale(1.06);
}

.card-img-wrap {
  overflow: hidden;
  aspect-ratio: 3/4;
}

.featured-card.large .card-img-wrap {
  aspect-ratio: 3/4;
}

.featured-right .featured-card .card-img-wrap {
  aspect-ratio: 4/3;
}

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

.card-info {
  padding: 20px 0 8px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.card-tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dark);
  font-weight: 500;
}

.card-info h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  flex: 1;
}

.card-price {
  font-size: 0.88rem;
  color: var(--charcoal);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Brand Teaser */
.brand-teaser {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.brand-teaser-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}

.brand-teaser-text {
  padding: clamp(20px, 4vw, 60px) 0;
}

.brand-teaser-text p {
  font-size: 0.95rem;
  color: var(--mid-grey);
  line-height: 1.8;
  margin-bottom: 32px;
}

.brand-teaser-image {
  position: relative;
}

.brand-teaser-image img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.brand-teaser-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 90px;
  height: 90px;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-align: center;
  line-height: 1.3;
  border-radius: 50%;
}

/* Lookbook Preview */
.lookbook-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.lookbook-strip-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 2/3;
}

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

.lookbook-strip-item:hover img {
  transform: scale(1.06);
}

.lookbook-strip-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.4s;
}

.lookbook-strip-item:hover .lookbook-strip-overlay {
  opacity: 1;
}

.lookbook-strip-overlay span {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
}

/* Newsletter */
.newsletter-section {
  background: var(--black);
  max-width: 100%;
  padding: var(--section-pad) var(--gutter);
}

.newsletter-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-section .section-label {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-inner h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 16px;
}

.newsletter-inner p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: 36px;
}

.newsletter-form {
  display: flex;
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--white);
  font-size: 0.9rem;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.newsletter-form .btn {
  border: none;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-radius: 0;
  padding: 14px 28px;
}

.newsletter-form .btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: none;
  box-shadow: none;
}

.newsletter-note {
  display: block;
  margin-top: 16px;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.05em;
}

/* ================================================
   PAGE: PRODUCTS
   ================================================ */
.page-hero-sm {
  padding: calc(var(--header-h) + 60px) var(--gutter) 60px;
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.page-hero-label {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-bottom: 12px;
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 16px;
}

.page-hero-desc {
  font-size: 0.95rem;
  color: var(--mid-grey);
}

.products-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px var(--gutter) 80px;
  gap: 48px;
  align-items: start;
}

/* Filters Sidebar */
.filters-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 20px);
}

.filter-toggle-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.filter-group {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.filter-group:first-child {
  border-top: 1px solid var(--border);
}

.filter-group-title {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 16px;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--mid-grey);
  transition: color 0.2s;
}

.filter-option:hover {
  color: var(--black);
}

.filter-option input[type="radio"] {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--light-grey);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.filter-option input[type="radio"]:checked {
  border-color: var(--black);
  background: var(--black);
  box-shadow: inset 0 0 0 3px var(--warm-white);
}

.color-swatches {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  outline: 2px solid transparent;
  outline-offset: 3px;
}

.swatch:hover {
  transform: scale(1.15);
}

.swatch.active {
  outline-color: var(--black);
}

.price-range {
  padding-top: 8px;
}

#price-slider {
  width: 100%;
  appearance: none;
  height: 2px;
  background: var(--border);
  outline: none;
  cursor: pointer;
}

#price-slider::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--black);
  cursor: pointer;
  transition: transform 0.2s;
}

#price-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

.price-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--mid-grey);
}

.filter-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  background: var(--warm-white);
  font-size: 0.88rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}

.filter-select:focus {
  border-color: var(--black);
}

/* Products Main */
.products-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.products-count {
  font-size: 0.82rem;
  color: var(--mid-grey);
}

.view-toggles {
  display: flex;
  gap: 4px;
}

.view-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  color: var(--light-grey);
  border-radius: 2px;
  transition: all 0.2s;
}

.view-btn.active,
.view-btn:hover {
  border-color: var(--black);
  color: var(--black);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 32px 24px;
  transition: all 0.4s;
}

.products-grid.list-view {
  grid-template-columns: 1fr;
  gap: 0;
}

.product-card {
  cursor: pointer;
  animation: productIn 0.5s var(--ease-out) both;
}

@keyframes productIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-card.hidden {
  display: none;
}

.product-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--cream);
  margin-bottom: 16px;
}

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

.product-card:hover .product-card-img img {
  transform: scale(1.05);
}

.product-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.35s;
}

.product-card:hover .product-card-overlay {
  opacity: 1;
}

.product-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5px 10px;
  background: var(--black);
  color: var(--white);
}

.product-card-badge.sale {
  background: #8b4513;
}

.product-card-info h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 6px;
}

.product-card-info .product-cat {
  font-size: 0.7rem;
  color: var(--mid-grey);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.product-card-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.product-card-price .price {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--black);
}

.product-card-price .price-original {
  font-size: 0.82rem;
  color: var(--light-grey);
  text-decoration: line-through;
}

/* List View */
.products-grid.list-view .product-card {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.products-grid.list-view .product-card-img {
  aspect-ratio: 1;
  margin-bottom: 0;
}

.products-grid.list-view .product-card-overlay {
  display: none;
}

/* ================================================
   PAGE: BRAND
   ================================================ */
.brand-hero {
  padding: calc(var(--header-h) + 80px) var(--gutter) 100px;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.brand-hero::before {
  content: '欣壹服饰';
  position: absolute;
  font-family: var(--font-serif);
  font-size: clamp(120px, 20vw, 280px);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.04);
  right: -20px;
  bottom: -40px;
  letter-spacing: 0.2em;
  line-height: 1;
  pointer-events: none;
}

.brand-hero-eyebrow {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 24px;
}

.brand-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.1;
}

.brand-hero-title em {
  font-style: italic;
  color: rgba(200, 168, 130, 0.9);
}

.brand-story {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}

.brand-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}

.brand-story-image img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.brand-story-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  margin-bottom: 28px;
}

.brand-story-text p {
  font-size: 0.95rem;
  color: var(--mid-grey);
  line-height: 1.9;
  margin-bottom: 20px;
}

/* Values */
.brand-values {
  background: var(--cream);
  padding: var(--section-pad) var(--gutter);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.value-card {
  padding: 36px 28px;
  background: var(--white);
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.07);
}

.value-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.value-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.value-card p {
  font-size: 0.88rem;
  color: var(--mid-grey);
  line-height: 1.8;
}

/* Timeline */
.brand-timeline {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding: 20px 0;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
  transform: translateX(-50%);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 48px;
}

.timeline-item:nth-child(odd) .timeline-year {
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-year {
  order: 3;
  text-align: left;
}

.timeline-item:nth-child(even) .timeline-content {
  order: 1;
  text-align: right;
}

.timeline-year {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--black);
}

.timeline-dot {
  width: 12px;
  height: 12px;
  background: var(--white);
  border: 2px solid var(--black);
  border-radius: 50%;
  justify-self: center;
  position: relative;
  z-index: 1;
}

.timeline-content h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.88rem;
  color: var(--mid-grey);
  line-height: 1.7;
}

/* ================================================
   PAGE: LOOKBOOK
   ================================================ */
.lookbook-tabs {
  display: flex;
  gap: 0;
  padding: 32px var(--gutter) 0;
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.lb-tab {
  padding: 12px 28px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-grey);
  border-bottom: 2px solid transparent;
  transition: all 0.25s;
  white-space: nowrap;
  cursor: pointer;
}

.lb-tab:hover {
  color: var(--black);
}

.lb-tab.active {
  color: var(--black);
  border-bottom-color: var(--black);
}

.lookbook-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 400px;
  gap: 12px;
  padding: 32px var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}

.lb-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.lb-item.lb-large {
  grid-row: span 2;
}

.lb-item.lb-wide {
  grid-column: span 2;
}

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

.lb-item:hover img {
  transform: scale(1.04);
}

.lb-caption {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.4s var(--ease-out);
}

.lb-item:hover .lb-caption {
  opacity: 1;
  transform: translateY(0);
}

.lb-vol {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 6px;
}

.lb-caption h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 6px;
}

.lb-caption p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
}

.lb-item.filtered-out {
  display: none;
}

.lookbook-cta {
  text-align: center;
  padding: 60px var(--gutter) 80px;
}

.lookbook-cta p {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--mid-grey);
  margin-bottom: 24px;
}

/* ================================================
   PAGE: CONTACT
   ================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(40px, 6vw, 100px);
  padding: 60px var(--gutter) 80px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.contact-info {
  padding-top: 8px;
}

.contact-block {
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.contact-block h3 {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-bottom: 14px;
}

.contact-block p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--charcoal);
}

.contact-block p a:hover {
  text-decoration: underline;
}

.contact-hours {
  font-size: 0.82rem !important;
  color: var(--mid-grey) !important;
  margin-top: 8px;
}

.contact-social {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.social-link {
  font-size: 0.82rem;
  color: var(--mid-grey);
  transition: color 0.2s;
}

.social-link:hover {
  color: var(--black);
}

/* Form */
.contact-form-wrap {
  padding-top: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.form-group label span {
  color: var(--accent-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  background: var(--white);
  font-size: 0.9rem;
  color: var(--black);
  outline: none;
  transition: border-color 0.25s;
  appearance: none;
  border-radius: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--black);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  cursor: pointer;
}

.checkbox-group label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.82rem;
  color: var(--mid-grey);
}

.checkbox-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
  appearance: auto;
}

/* Map */
.map-section {
  padding: 0 var(--gutter) var(--section-pad);
  max-width: var(--max-w);
  margin: 0 auto;
}

.map-placeholder {
  height: 380px;
  background: var(--cream);
  border: 1px solid var(--border);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.6;
}

.map-pin {
  position: relative;
  z-index: 2;
  color: var(--black);
  animation: pinBounce 2s ease-in-out infinite;
  margin-bottom: 16px;
}

@keyframes pinBounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

.map-label {
  position: relative;
  z-index: 2;
  text-align: center;
  font-size: 0.88rem;
  color: var(--charcoal);
  line-height: 1.7;
  background: rgba(250, 248, 244, 0.9);
  padding: 16px 24px;
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.map-placeholder {
  flex-direction: column;
  gap: 0;
}

/* ================================================
   FOOTER
   ================================================ */
.site-footer {
  background: var(--near-black);
  color: var(--white);
  padding: 0;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  padding: 72px 0 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.15em;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h4 {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ================================================
   TOAST
   ================================================ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--black);
  color: var(--white);
  padding: 14px 28px;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s var(--ease-out);
  z-index: 9999;
  white-space: nowrap;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}

/* ================================================
   LIGHTBOX
   ================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 28px;
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s, transform 0.2s;
  line-height: 1;
}

.lightbox-close:hover {
  color: white;
  transform: rotate(90deg);
}

.lightbox-caption {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-align: center;
}

/* ================================================
   LAZY LOAD
   ================================================ */
img.lazy {
  opacity: 0;
  transition: opacity 0.6s ease;
}

img.lazy.loaded {
  opacity: 1;
}

/* ================================================
   RESPONSIVE: TABLET (≤ 1024px)
   ================================================ */
@media (max-width: 1024px) {
  .products-layout {
    grid-template-columns: 1fr;
  }

  .filters-sidebar {
    position: static;
    border: 1px solid var(--border);
    padding: 0 16px;
  }

  .filter-toggle-bar {
    display: flex;
  }

  .filters-body {
    display: none;
    padding-bottom: 16px;
  }

  .filters-body.open {
    display: block;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline::before {
    left: 28px;
    transform: none;
  }

  .timeline-item {
    grid-template-columns: 40px 1fr;
    gap: 16px;
  }

  .timeline-item .timeline-year {
    display: none;
  }

  .timeline-item .timeline-dot {
    order: 0;
  }

  .timeline-item .timeline-content {
    order: 1;
  }

  .timeline-item:nth-child(even) .timeline-content {
    order: 1;
    text-align: left;
  }

  .timeline-item:nth-child(even) .timeline-year {
    order: 0;
  }

  .lookbook-masonry {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 320px;
  }

  .lb-item.lb-wide {
    grid-column: span 2;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ================================================
   RESPONSIVE: MOBILE (≤ 768px)
   ================================================ */
@media (max-width: 768px) {
  :root {
    --header-h: 60px;
  }

  .hamburger {
    display: flex;
    order: -1;
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: min(300px, 85vw);
    height: 100%;
    background: var(--white);
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.4s var(--ease-out);
    padding: calc(var(--header-h) + 32px) 32px 40px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav .nav-link {
    display: block;
    font-size: 0.9rem;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    color: var(--black) !important;
    letter-spacing: 0.1em;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link.active {
    font-weight: 600;
  }

  .featured-grid {
    grid-template-columns: 1fr;
  }

  .featured-right {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
  }

  .brand-teaser-inner {
    grid-template-columns: 1fr;
  }

  .brand-teaser-image {
    order: -1;
  }

  .brand-teaser-badge {
    bottom: -15px;
    right: 15px;
    left: auto;
    width: 72px;
    height: 72px;
    font-size: 0.72rem;
  }

  .lookbook-strip {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .lookbook-strip-item {
    aspect-ratio: 16/9;
  }

  .lookbook-masonry {
    grid-template-columns: 1fr;
    grid-auto-rows: 300px;
  }

  .lb-item.lb-large,
  .lb-item.lb-wide {
    grid-column: span 1;
    grid-row: span 1;
  }

  .lb-caption {
    opacity: 1;
    transform: none;
  }

  .brand-story-grid {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .hero-scroll-hint {
    display: none;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form .btn {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    width: 100%;
  }

  .footer-col:last-child {
    display: none;
  }
}

/* ================================================
   MISC ANIMATIONS
   ================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}