/* =====================================================
   MODE. — Fashion House
   Stylesheet chung cho toàn bộ site (6 trang)
   ===================================================== */

/* ===== Biến hệ thống ===== */
:root {
  --ivory: #f4f0e9;
  --paper: #faf8f4;
  --ink: #16130f;
  --ink-soft: #4a443c;
  --accent: #a3502c;
  --accent-dark: #7d3c1f;
  --muted: #8a8378;
  --line: #e3ddd2;
  --white: #ffffff;
  --sale: #b4342a;
  --accent-soft: #e5b48f;

  /* Kênh màu rời để dùng với alpha: rgb(var(--x-rgb) / .5) */
  --paper-rgb: 250 248 244;
  --ink-rgb: 22 19 15;
  --accent-rgb: 163 80 44;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius: 2px;
  --radius-lg: 4px;
  --shadow: 0 20px 60px rgb(var(--ink-rgb) / 0.08);
  --shadow-sm: 0 6px 24px rgb(var(--ink-rgb) / 0.06);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 76px;
}

/* ===== Reset & base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--ink-soft);
  background: var(--paper);
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 500;
  margin: 0 0 16px;
  line-height: 1.2;
}

p {
  margin: 0 0 16px;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ===== Layout dùng chung ===== */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--ivory);
}

.section-ink {
  background: var(--ink);
  color: rgb(var(--paper-rgb) / 0.72);
}

.section-ink h2,
.section-ink h3 {
  color: var(--paper);
}

.eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

.section-head {
  max-width: 660px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(30px, 4.5vw, 52px);
  letter-spacing: -0.4px;
  margin-bottom: 18px;
}

.section-desc {
  font-size: 16px;
  color: var(--muted);
  margin: 0;
}

.text-center {
  text-align: center;
}

.section-cta {
  margin-top: 56px;
}

/* Ảnh phủ kín khung chứa — dùng chung cho mọi khối media của site */
.hero-bg img,
.page-hero-strip img,
.product-media img,
.lookbook-media img,
.journal-media img,
.gallery-main img,
.thumb img,
.split-media img,
.map-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background 0.4s var(--ease), color 0.4s var(--ease),
    border-color 0.4s var(--ease), transform 0.4s var(--ease);
}

.btn .arrow {
  display: inline-block;
  transition: transform 0.4s var(--ease);
}

.btn:hover .arrow,
.link-more:hover .arrow {
  transform: translateX(6px);
}

.btn-dark {
  background: var(--ink);
  color: var(--paper);
}

.btn-dark:hover {
  background: var(--accent);
}

.btn-light {
  background: var(--paper);
  color: var(--ink);
}

.btn-light:hover {
  background: var(--accent);
  color: var(--paper);
}

.btn-outline {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-outline-light {
  border-color: rgb(var(--paper-rgb) / 0.45);
  color: var(--paper);
}

.btn-outline-light:hover {
  background: var(--paper);
  color: var(--ink);
}

.btn-accent {
  background: var(--accent);
  color: var(--paper);
}

.btn-accent:hover {
  background: var(--accent-dark);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  transition: color 0.3s var(--ease);
}

.link-more .arrow {
  transition: transform 0.4s var(--ease);
}

.link-more:hover {
  color: var(--ink);
}

/* ===== Preloader ===== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  background: var(--ivory);
  transition: opacity 0.7s var(--ease), visibility 0.7s var(--ease);
}

.preloader-logo {
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 64px);
  color: var(--ink);
  letter-spacing: 2px;
  animation: preloadIn 1s var(--ease) both;
}

.preloader-logo span {
  color: var(--accent);
}

.preloader-line {
  width: 160px;
  height: 1px;
  background: var(--line);
  overflow: hidden;
}

.preloader-line::after {
  content: "";
  display: block;
  width: 40%;
  height: 100%;
  background: var(--accent);
  animation: preloadBar 1.2s var(--ease) infinite;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

@keyframes preloadIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes preloadBar {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(350%);
  }
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  /* Phải cao hơn .mobile-menu (300) để nút đóng menu luôn bấm được */
  z-index: 310;
  background: transparent;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.site-header.scrolled {
  background: var(--paper);
  box-shadow: 0 1px 0 var(--line), var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 24px;
}

.logo {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--ink);
  transition: color 0.3s var(--ease);
}

.logo span {
  color: var(--accent);
}

/* Header trong suốt trên hero tối → chữ sáng */
.header-light .logo,
.header-light .nav a,
.header-light .icon-btn,
.header-light .nav-toggle span {
  color: var(--paper);
}

.header-light .nav-toggle span {
  background: var(--paper);
}

.site-header.scrolled .logo,
.site-header.scrolled .nav a,
.site-header.scrolled .icon-btn {
  color: var(--ink);
}

.site-header.scrolled .nav-toggle span {
  background: var(--ink);
}

/* Menu overlay đang mở → header nằm trên nền ink nên chuyển sang tông sáng.
   Selector phải thắng cả .site-header.scrolled ở trên. */
body.menu-open .site-header .logo,
body.menu-open .site-header .icon-btn {
  color: var(--paper);
}

body.menu-open .site-header .nav-toggle span {
  background: var(--paper);
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-left: auto;
}

.nav a {
  position: relative;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink);
  padding: 6px 0;
  transition: color 0.3s var(--ease);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}

.nav a:hover::after,
.nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav a.active {
  color: var(--accent);
}

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

.icon-btn {
  position: relative;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 16px;
  color: var(--ink);
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

.icon-btn:hover {
  background: rgb(var(--accent-rgb) / 0.12);
  color: var(--accent);
}

.cart-badge {
  position: absolute;
  top: 2px;
  right: 0;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--paper);
  font-size: 10px;
  font-weight: 600;
  line-height: 18px;
  text-align: center;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  z-index: 320;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease),
    background 0.3s var(--ease);
}

.site-header .nav-toggle.open span {
  background: var(--paper);
}

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

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

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

/* ===== Mobile menu overlay ===== */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s var(--ease);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(28px, 8vw, 44px);
  color: var(--paper);
  padding: 10px 0;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease),
    color 0.3s var(--ease);
}

.mobile-menu.open a {
  opacity: 1;
  transform: none;
}

.mobile-menu.open a:nth-child(1) { transition-delay: 0.10s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.17s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.24s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.31s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.38s; }

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--accent);
}

.mobile-menu-meta {
  margin-top: 28px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

/* ===== Hero (trang chủ) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--paper);
}

.hero-bg {
  position: absolute;
  inset: -12% 0 -12% 0;
  z-index: 0;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    100deg,
    rgb(var(--ink-rgb) / 0.82) 0%,
    rgb(var(--ink-rgb) / 0.55) 45%,
    rgb(var(--ink-rgb) / 0.25) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 140px 0 120px;
}

.hero .eyebrow {
  color: var(--accent-soft);
}

.hero h1 {
  font-size: clamp(44px, 8vw, 96px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.5px;
  color: var(--paper);
  margin-bottom: 26px;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent-soft);
}

.hero-sub {
  max-width: 520px;
  font-size: 17px;
  color: rgb(var(--paper-rgb) / 0.82);
  margin-bottom: 38px;
}

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

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 34px;
  z-index: 2;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgb(var(--paper-rgb) / 0.72);
}

.scroll-hint .line {
  width: 1px;
  height: 54px;
  background: rgb(var(--paper-rgb) / 0.3);
  overflow: hidden;
}

.scroll-hint .line::after {
  content: "";
  display: block;
  width: 100%;
  height: 40%;
  background: var(--accent-soft);
  animation: scrollLine 2s var(--ease) infinite;
}

@keyframes scrollLine {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(250%); }
}

/* ===== Marquee ===== */
.marquee {
  background: var(--ink);
  color: var(--paper);
  padding: 22px 0;
  overflow: hidden;
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  animation: marquee 30s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-track span {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 2.4vw, 28px);
  padding: 0 22px;
  color: var(--paper);
}

.marquee-track span i {
  color: var(--accent);
  font-style: normal;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== Page hero (trang phụ) ===== */
.page-hero {
  background: var(--ivory);
  padding: 180px 0 80px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(38px, 6.5vw, 72px);
  letter-spacing: -0.5px;
  margin-bottom: 18px;
}

.page-hero p {
  max-width: 620px;
  margin: 0 auto;
  color: var(--muted);
}

.page-hero-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 52px;
}

.page-hero-strip img {
  height: 130px;
  border-radius: var(--radius);
  filter: grayscale(0.25);
  transition: filter 0.5s var(--ease), transform 0.6s var(--ease);
}

.page-hero-strip img:hover {
  filter: none;
  transform: translateY(-4px);
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: 116px 0 0;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb .sep {
  padding: 0 8px;
  color: var(--line);
}

/* ===== Product card ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
}

.product-card {
  position: relative;
  display: block;
  background: transparent;
}

/* Link phủ toàn card (stretched link) — nằm dưới nút xem nhanh */
.product-card-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Trạng thái bộ lọc: animation nên luôn thắng cascade của .reveal */
.product-card.filter-pop {
  animation: filterPop 0.35s var(--ease) both;
}

.product-card.filter-out {
  animation: filterOut 0.3s var(--ease) both;
  pointer-events: none;
}

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

@keyframes filterPop {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes filterOut {
  from {
    opacity: 1;
    transform: none;
  }
  to {
    opacity: 0;
    transform: scale(0.94);
  }
}

.product-media {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--ivory);
  border-radius: var(--radius);
}

.product-media img {
  transition: transform 0.9s var(--ease);
}

.product-card:hover .product-media img {
  transform: scale(1.06);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: var(--radius);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--ink);
}

.product-badge.sale {
  background: var(--sale);
}

.quick-view {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  /* trên .product-card-link để click vào nút không kích hoạt link */
  z-index: 2;
  width: auto;
  padding: 13px 10px;
  border: 0;
  font: inherit;
  cursor: pointer;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  opacity: 0;
  transform: translateY(120%);
  transition: transform 0.5s var(--ease), opacity 0.4s var(--ease),
    background 0.3s var(--ease), color 0.3s var(--ease);
}

.product-card:hover .quick-view,
.product-card:focus-within .quick-view {
  opacity: 1;
  transform: translateY(0);
}

.quick-view:hover {
  background: var(--accent);
  color: var(--paper);
}

.product-info {
  padding-top: 18px;
}

.product-cat {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 8px;
  transition: color 0.3s var(--ease);
}

.product-card:hover .product-name {
  color: var(--accent);
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 600;
  color: var(--ink);
}

.product-price del {
  font-weight: 400;
  font-size: 13px;
  color: var(--muted);
}

/* ===== Filter bar (collection) ===== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  margin-bottom: 44px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.filter-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.filter-meta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13px;
  color: var(--muted);
}

.sort-select {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--ink);
  cursor: pointer;
}

.empty-note {
  padding: 60px 0;
  text-align: center;
  color: var(--muted);
}

/* ===== Lookbook ===== */
.lookbook-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
  align-items: center;
}

.lookbook-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;
}

.lookbook-tag {
  position: absolute;
  left: 22px;
  bottom: 22px;
  padding: 10px 18px;
  background: var(--paper);
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink);
}

.lookbook-body h2 {
  font-size: clamp(30px, 4.2vw, 50px);
  margin-bottom: 22px;
}

.lookbook-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 22px;
}

/* ===== Brand story / quote lớn ===== */
.story-quote {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.story-quote blockquote {
  margin: 0 0 26px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.4;
  color: var(--ink);
}

.story-sign {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
}

/* ===== Journal card ===== */
.journal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}

.journal-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

/* Card nổi lên khi hover — dùng chung cho journal card và value card */
.journal-card:hover,
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.journal-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.journal-media img {
  transition: transform 0.9s var(--ease);
}

.journal-card:hover .journal-media img {
  transform: scale(1.07);
}

.journal-body {
  padding: 26px 26px 30px;
}

.journal-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.journal-meta .cat {
  color: var(--accent);
}

.journal-card h3 {
  font-size: 21px;
  line-height: 1.35;
  margin-bottom: 12px;
  transition: color 0.3s var(--ease);
}

.journal-card:hover h3 {
  color: var(--accent);
}

.journal-card p {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 18px;
}

/* ===== Newsletter ===== */
.newsletter {
  background: var(--ink);
  color: rgb(var(--paper-rgb) / 0.75);
  padding: 90px 0;
}

.newsletter-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.newsletter h2 {
  color: var(--paper);
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 16px;
}

.newsletter p {
  margin-bottom: 30px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.newsletter-form input {
  flex: 1 1 300px;
  max-width: 380px;
  padding: 15px 18px;
  border: 1px solid rgb(var(--paper-rgb) / 0.25);
  border-radius: var(--radius);
  background: transparent;
  color: var(--paper);
}

.newsletter-form input::placeholder {
  color: rgb(var(--paper-rgb) / 0.45);
}

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

.form-note {
  min-height: 22px;
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--accent-soft);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.form-note.show {
  opacity: 1;
  transform: none;
}

/* ===== Chi tiết sản phẩm ===== */
.product-detail {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  padding: 50px 0 20px;
}

.gallery-main {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ivory);
}

.gallery-main img {
  transition: opacity 0.45s var(--ease);
}

.gallery-main img.fading {
  opacity: 0;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-50%);
  background: rgb(var(--paper-rgb) / 0.9);
  border-radius: 50%;
  color: var(--ink);
  font-size: 16px;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

.gallery-nav:hover {
  background: var(--ink);
  color: var(--paper);
}

.gallery-nav.prev { left: 16px; }
.gallery-nav.next { right: 16px; }

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.thumb {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0;
  opacity: 0.65;
  transition: opacity 0.3s var(--ease), border-color 0.3s var(--ease);
}

.thumb:hover { opacity: 1; }

.thumb.active {
  opacity: 1;
  border-color: var(--accent);
}

.product-detail-info h1 {
  font-size: clamp(34px, 5vw, 54px);
  margin-bottom: 14px;
}

.detail-price {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 22px;
}

.detail-desc {
  color: var(--ink-soft);
  margin-bottom: 30px;
}

.option-group {
  margin-bottom: 26px;
}

.option-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.option-label b {
  color: var(--ink);
  font-weight: 600;
}

.swatches {
  display: flex;
  gap: 12px;
}

.swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 3px var(--white);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.swatch:hover { transform: scale(1.07); }

.swatch.active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 3px var(--white), 0 0 0 1px var(--accent);
}

.sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.size-btn {
  min-width: 48px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--ink-soft);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease),
    background 0.3s var(--ease);
}

.size-btn:hover { border-color: var(--ink); }

.size-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgb(var(--accent-rgb) / 0.07);
}

.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.qty button {
  width: 42px;
  height: 46px;
  font-size: 16px;
  color: var(--ink);
  transition: background 0.3s var(--ease);
}

.qty button:hover { background: var(--ivory); }

.qty input {
  width: 54px;
  height: 46px;
  border: none;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  text-align: center;
  font-weight: 600;
  background: var(--white);
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

.policy-list {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  display: grid;
  gap: 12px;
}

.policy-list li {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 14px;
}

.policy-list .ico {
  font-size: 18px;
}

/* Tabs */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 30px;
}

.tab-btn {
  position: relative;
  padding: 0 0 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s var(--ease);
}

.tab-btn::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.tab-btn:hover { color: var(--ink); }

.tab-btn.active {
  color: var(--ink);
}

.tab-btn.active::after {
  transform: scaleX(1);
}

.tab-panel {
  display: none;
  max-width: 780px;
  animation: fadeUp 0.5s var(--ease) both;
}

.tab-panel.active {
  display: block;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* ===== About: story, values, timeline, stats ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split-media {
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 3 / 4;
}

.split-body h2 {
  font-size: clamp(28px, 4vw, 46px);
}

.pull-quote {
  margin: 26px 0;
  padding: 6px 0 6px 26px;
  border-left: 2px solid var(--accent);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.value-card .ico {
  display: block;
  font-size: 32px;
  margin-bottom: 18px;
}

.value-card h3 {
  font-size: 22px;
}

.value-card p {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-left: 32px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  padding-bottom: 42px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 10px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgb(var(--accent-rgb) / 0.15);
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}

.timeline-item h3 {
  font-size: 20px;
  margin-bottom: 6px;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 600;
  color: var(--paper);
  line-height: 1.1;
}

.stat-label {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgb(var(--paper-rgb) / 0.6);
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 60px;
  align-items: start;
}

.info-block {
  padding-bottom: 26px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.info-block:last-of-type {
  border-bottom: none;
}

.info-block h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.info-block p {
  margin: 0 0 4px;
  font-size: 15px;
}

.info-block a:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.social-links a {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 600;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.social-links a:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-form .form-note {
  color: var(--accent);
}

.map-box {
  position: relative;
  margin-top: 70px;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 21 / 8;
}

.map-box img {
  filter: grayscale(1) brightness(0.55);
}

.map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  color: var(--paper);
  background: rgb(var(--ink-rgb) / 0.35);
}

.map-overlay strong {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 500;
}

/* ===== CTA band ===== */
.cta-band {
  text-align: center;
  padding: 96px 0;
}

.cta-band h2 {
  font-size: clamp(28px, 4.4vw, 48px);
  margin-bottom: 20px;
}

.cta-band p {
  max-width: 560px;
  margin: 0 auto 30px;
  color: var(--muted);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--ink);
  color: rgb(var(--paper-rgb) / 0.62);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 46px;
}

.footer-brand .logo {
  color: var(--paper);
  display: inline-block;
  margin-bottom: 18px;
}

.footer-brand p {
  max-width: 320px;
  font-size: 15px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--paper);
  font-family: var(--font-body);
  margin-bottom: 18px;
}

.footer-col li {
  margin-bottom: 10px;
  font-size: 15px;
}

.footer-col a {
  transition: color 0.3s var(--ease);
}

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

.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(227, 221, 210, 0.16);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  font-size: 13px;
}

/* ===== To-top & Toast ===== */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 150;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease),
    visibility 0.4s var(--ease), background 0.3s var(--ease);
}

.to-top.show {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  background: var(--accent);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  z-index: 400;
  padding: 14px 26px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 24px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease),
    visibility 0.4s var(--ease);
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  will-change: opacity, transform;
}

.reveal[data-reveal="up"] { transform: translateY(30px); }
/* Lệch ngang phải nhỏ hơn padding 24px của .container, nếu không khối reveal
   sẽ thò khỏi viewport trong lúc chờ hiện và bị cắt mép phải. */
.reveal[data-reveal="left"] { transform: translateX(-20px); }
.reveal[data-reveal="right"] { transform: translateX(20px); }
.reveal[data-reveal="zoom"] { transform: scale(0.94); }

/* Từ 1024px trở xuống layout xếp 1 cột và nhiều khối reveal chạy full-bleed (nằm
   ngoài padding .container) nên mọi lệch ngang đều thò ra — đổi sang trượt dọc. */
@media (max-width: 1024px) {
  .reveal[data-reveal="left"],
  .reveal[data-reveal="right"] { transform: translateY(24px); }
}

.reveal[data-reveal="zoom"] img {
  transform: scale(1.15);
  transition: transform 1.4s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
  /* nhả compositing layer sau khi animation kết thúc */
  will-change: auto;
}

.reveal.visible[data-reveal="zoom"] img {
  transform: scale(1);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .section { padding: 84px 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .lookbook-grid,
  .split,
  .product-detail,
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .journal-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .hero-inner { padding: 130px 0 110px; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .icon-search { display: none; }
  .value-grid,
  .journal-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 34px 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 140px 0 60px; }
  .page-hero-strip { grid-template-columns: repeat(2, 1fr); }
  .contact-form { padding: 28px 22px; }
  .filter-meta { margin-left: 0; width: 100%; justify-content: space-between; }
  .map-box { aspect-ratio: 4 / 3; margin-top: 46px; }
  .breadcrumb { padding-top: 100px; }
}

@media (max-width: 560px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 14px; }
  .product-name { font-size: 16px; }
  .product-price { font-size: 14px; flex-wrap: wrap; gap: 6px; }
  .quick-view { font-size: 10px; padding: 10px 6px; letter-spacing: 1px; }
  .gallery-thumbs { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .field-row { grid-template-columns: 1fr; }
  .btn { padding: 14px 24px; }
  .newsletter-form input { flex-basis: 100%; max-width: none; }
  .tabs { gap: 18px; }
  .section { padding: 60px 0; }
}

/* ===== Giảm chuyển động theo thiết lập hệ thống ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal,
  .reveal[data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .reveal[data-reveal="zoom"] img { transform: none !important; }
  .marquee-track { animation: none; }
  .hero-bg { transform: none !important; }
}

/* ===== Dropdown dùng chung: bỏ giao diện native, vẽ chevron theo theme =====
   Đặt cuối file để padding-right thắng padding khai báo ở các block phía trên.
   Vẫn là <select> gốc: dropdown của hệ điều hành và a11y giữ nguyên. */
select,
.sort-select,
.field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 40px;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%238a8378' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m2.75 4.75 3.25 3.25 3.25-3.25'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
}

select:hover,
.sort-select:hover,
.field select:hover {
  border-color: var(--accent);
}

select:focus,
.sort-select:focus,
.field select:focus {
  border-color: var(--accent);
  outline: 2px solid rgb(var(--accent-rgb) / 0.35);
  outline-offset: 1px;
}