/* ==========================================================================
   酒莊代理型錄網站 — 共用樣式
   ========================================================================== */

:root {
  --color-bg: #faf7f2;
  --color-bg-alt: #f0ebe1;
  --color-ink: #1c1a17;
  --color-ink-soft: #55504a;
  --color-line: #ddd5c7;
  --color-accent: #7a2e2e;   /* 酒紅色重點色 */
  --color-white: #ffffff;
  --font-serif: "Noto Serif TC", "Georgia", serif;
  --font-sans: "Noto Sans TC", "Helvetica Neue", Arial, sans-serif;
  --max-width: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 0.5em;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

/* ---------- Top announcement bar ---------- */
.announce-bar {
  background: var(--color-ink);
  color: var(--color-bg);
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  text-transform: uppercase;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 24px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  font-weight: 600;
}

.main-nav a {
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  border-color: var(--color-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------- 導覽列下拉選單（代理酒莊 / 全部酒款） ---------- */
.nav-item {
  position: relative;
}

.nav-item > a .caret {
  font-size: 0.65em;
  margin-left: 3px;
  opacity: 0.6;
}

.mega-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 12px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: 0 16px 40px rgba(28, 26, 23, 0.14);
  padding: 44px 24px 24px;
  z-index: 200;
  max-height: 72vh;
  overflow-y: auto;
}

.nav-item.open > .mega-panel {
  display: block;
}

/* 選單面板右上角固定的「✕ 關閉」按鈕，一定看得到、按得到 */
.mega-panel-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-ink);
  cursor: pointer;
}

.mega-panel-close:hover {
  background: var(--color-ink);
  color: var(--color-bg);
}

/* 選單開啟時鋪在全螢幕的半透明遮罩，點任何地方都會關閉選單
   （由 js/catalogue.js 動態產生這個元素） */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(28, 26, 23, 0.12);
  z-index: 90; /* 比 .site-header 的 100 低，選單面板才會蓋在遮罩上面 */
  cursor: pointer;
}

.nav-backdrop.show {
  display: block;
}

.mega-panel--wineries {
  min-width: 640px;
  max-width: 880px;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

.mega-country {
  min-width: 170px;
}

.mega-country > .mega-country-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-line);
}

.mega-region {
  margin-bottom: 12px;
}

.mega-region-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 4px;
}

.mega-region a {
  display: block;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  padding: 2px 0;
}

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

.mega-panel--wines {
  min-width: 200px;
}

.mega-panel--wines a {
  display: block;
  font-size: 0.9rem;
  padding: 6px 4px;
  color: var(--color-ink);
  font-weight: 600;
}

.mega-panel--wines a:hover {
  color: var(--color-accent);
}

.mega-panel--wines a.all-link {
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 6px;
  padding-bottom: 10px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg));
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  padding: 80px 24px;
  margin: 0 auto;
  text-align: center;
}

.hero-content h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 0.4em;
}

.hero-content p {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  margin-bottom: 1.6em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border: 1px solid var(--color-ink);
  background: var(--color-ink);
  color: var(--color-bg);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

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

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

/* ---------- Section headers ---------- */
.section {
  padding: 64px 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-head h2 {
  font-size: 1.8rem;
}

.section-head .view-all {
  font-size: 0.85rem;
  font-weight: 600;
  border-bottom: 1px solid var(--color-ink);
}

/* ---------- Grids ---------- */
.grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

/* ---------- Winery card ---------- */
.winery-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.winery-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(28, 26, 23, 0.08);
}

.winery-card .media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.winery-card .media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
}

.winery-card .body {
  padding: 18px 20px 22px;
}

.winery-card .region {
  font-size: 0.78rem;
  color: var(--color-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.winery-card h3 {
  font-size: 1.15rem;
  margin: 4px 0 8px;
}

.winery-card p {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  margin: 0;
}

/* ---------- Wine card ---------- */
.wine-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
}

.wine-card .media {
  aspect-ratio: 3 / 4;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.wine-card .media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
}

.wine-card .tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--color-ink);
  color: var(--color-bg);
  font-size: 0.68rem;
  padding: 3px 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.wine-card .body {
  padding: 16px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.wine-card .winery-name {
  font-size: 0.78rem;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.wine-card h3 {
  font-size: 1.05rem;
  margin: 4px 0 6px;
}

.wine-card .meta {
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  margin-bottom: 10px;
}

.wine-card .desc {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  margin: 0 0 12px;
}

.wine-card .more {
  margin-top: auto;
  font-size: 0.82rem;
  font-weight: 600;
  border-bottom: 1px solid var(--color-ink);
  align-self: flex-start;
}

/* ---------- Filters ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
  align-items: center;
}

.filter-bar select,
.filter-bar input[type="search"] {
  padding: 10px 14px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  min-width: 160px;
}

.filter-chip {
  padding: 8px 16px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  font-size: 0.82rem;
  cursor: pointer;
  font-weight: 600;
}

.filter-chip.active {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

.result-count {
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  margin-bottom: 20px;
}

/* ---------- Detail pages ---------- */
.detail-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0;
}

.detail-hero .media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.detail-hero .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 酒款詳情頁的產品照：不裁切，完整顯示整支酒瓶，留白呈現 */
.detail-hero .media.product-media {
  aspect-ratio: 3 / 4;
  background: var(--color-bg-alt);
}

.detail-hero .media.product-media img {
  object-fit: contain;
  padding: 48px;
}

.detail-hero h1 {
  font-size: 2.2rem;
}

.detail-hero .meta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin: 12px 0 20px;
}

.detail-hero .meta-row span {
  border: 1px solid var(--color-line);
  padding: 4px 10px;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  padding: 20px 0 0;
}

.breadcrumb a {
  border-bottom: 1px solid transparent;
}

.breadcrumb a:hover {
  border-color: var(--color-ink-soft);
}

.prose p { margin: 0 0 1em; color: var(--color-ink-soft); }

/* ---------- 酒款規格清單 / 內文區塊 ---------- */
.spec-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px 28px;
  margin: 20px 0;
  padding: 20px 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.spec-list dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  margin-bottom: 2px;
}

.spec-list dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
}

.container .detail-block {
  max-width: 720px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-line);
}

.detail-block h4 {
  font-size: 1.05rem;
  color: var(--color-accent);
}

.detail-block .prose p {
  color: var(--color-ink);
}

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--color-ink-soft);
}

/* ---------- Simple pages (about/contact) ---------- */
.page-hero {
  padding: 56px 0 24px;
  text-align: center;
}

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

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin: 40px 0;
}

.info-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 24px;
}

.info-card h3 { font-size: 1.05rem; }
.info-card p { color: var(--color-ink-soft); font-size: 0.92rem; margin: 0; }

form.contact-form {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

form.contact-form label {
  font-size: 0.85rem;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}

form.contact-form input,
form.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.92rem;
}

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

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-bg);
  margin-top: 80px;
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}

.footer-grid h4 {
  color: var(--color-bg);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-grid a {
  display: block;
  color: rgba(250, 247, 242, 0.75);
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.footer-grid a:hover { color: var(--color-bg); }

.footer-bottom {
  border-top: 1px solid rgba(250, 247, 242, 0.15);
  padding-top: 20px;
  font-size: 0.75rem;
  color: rgba(250, 247, 242, 0.55);
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .detail-hero { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    gap: 0;
    padding: 12px 24px 24px;
    border-bottom: 1px solid var(--color-line);
    display: none;
    z-index: 99;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--color-line); }
  .nav-toggle { display: block; }

  .mega-panel {
    position: static;
    box-shadow: none;
    border: none;
    border-radius: 0;
    margin-top: 0;
    padding: 8px 0 8px 16px;
    max-height: none;
    width: 100%;
  }

  .mega-panel--wineries,
  .mega-panel--wines {
    min-width: 0;
    max-width: none;
    flex-direction: column;
    gap: 4px;
  }

  .mega-country { min-width: 0; }
}