/* 葡隐 · 时尚版 v2 — 配图+搜索+分类 */
:root {
  --bg: #f8f6f4;
  --text: #111;
  --text-muted: #888;
  --accent: #c62828;
  --border: #e8e5e0;
  --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: -apple-system, 'Helvetica Neue', 'Noto Sans SC', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAV ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem;
  background: rgba(248,246,244,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.hamburger {
  display: none; flex-direction: column; gap: 4px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--text); border-radius: 1px; transition: .3s; }

/* ===== HERO ===== */
.hero {
  min-height: 85vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center;
  padding: 8rem 2rem 5rem;
  background: #fff;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.hero-label {
  font-size: 0.7rem; letter-spacing: 4px; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 2.5rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 400; color: var(--text);
  line-height: 1.05; margin-bottom: 1.5rem;
  letter-spacing: -1px;
}
.hero h1 .accent { color: var(--accent); font-style: italic; }
.hero h1 .thin { font-weight: 300; color: var(--text-muted); }
.hero p {
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  color: var(--text-muted); max-width: 420px; margin-bottom: 3rem; line-height: 1.8;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.hero-btn {
  display: inline-block; padding: 0.85rem 2.8rem;
  background: var(--text); color: #fff;
  text-decoration: none; font-size: 0.75rem;
  letter-spacing: 2.5px; text-transform: uppercase;
  transition: all 0.3s;
}
.hero-btn:hover { background: var(--accent); }
.hero-btn.outline {
  background: transparent; color: var(--text); border: 1px solid var(--text);
}
.hero-btn.outline:hover { background: var(--text); color: #fff; }

/* ===== SECTIONS ===== */
section { padding: 5rem 2rem; max-width: 1200px; margin: 0 auto; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400; color: var(--text);
  text-align: center; margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}
.section-divider {
  height: 1px; background: var(--border);
  max-width: 80px; margin: 0 auto 3rem;
}
.section-sub {
  text-align: center; color: var(--text-muted);
  font-size: 0.8rem; letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 4rem;
}

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.about-text p { margin-bottom: 1.5rem; font-size: 0.95rem; line-height: 1.9; color: #444; }
.about-text p:first-child { font-size: 1.05rem; color: var(--text); line-height: 1.8; }
.about-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--border); border: 1px solid var(--border);
}
.stat-block { background: #fff; padding: 2rem; text-align: center; }
.stat-num {
  font-family: var(--font-display); font-size: 2.8rem;
  font-weight: 400; color: var(--text); line-height: 1; margin-bottom: 0.3rem;
}
.stat-label { font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); }

/* ===== WINE LIST - Search & Filter ===== */
.wine-toolbar {
  display: flex; gap: 1rem; margin-bottom: 2.5rem;
  flex-wrap: wrap; align-items: center;
}
.search-box {
  flex: 1; min-width: 200px;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border 0.2s;
}
.search-box:focus { border-color: var(--text); }
.search-box::placeholder { color: var(--text-muted); font-size: 0.8rem; letter-spacing: 0.5px; }

.filter-group {
  display: flex; gap: 0;
  border: 1px solid var(--border);
  overflow: hidden;
}
.filter-btn {
  padding: 0.7rem 1.5rem;
  border: none; background: #fff;
  font-size: 0.75rem; letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
  border-right: 1px solid var(--border);
}
.filter-btn:last-child { border-right: none; }
.filter-btn:hover { color: var(--text); }
.filter-btn.active { background: var(--text); color: #fff; }

.wine-count {
  font-size: 0.75rem; color: var(--text-muted);
  letter-spacing: 1.5px;
  margin-bottom: 1.5rem;
}

/* Wine Grid — default: 4 columns (desktop) */
.wine-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.wine-card {
  background: #fff;
  display: flex; flex-direction: column;
  transition: all 0.3s;
  opacity: 1;
  transform: translateY(0);
  transition: all 0.3s ease;
}
.wine-card.hidden {
  display: none;
}
.wine-card:hover { background: #fcfaf8; }

.wine-card .img-wrap {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #f5f3f0;
  display: flex; align-items: center; justify-content: center;
}
.wine-card .img-wrap img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 0.5rem;
  transition: transform 0.4s;
}
.wine-card:hover .img-wrap img { transform: scale(1.03); }

.wine-card .card-body { padding: 1.5rem 1.8rem 1.8rem; flex: 1; display: flex; flex-direction: column; }

.wine-card .type-tag {
  display: inline-block;
  font-size: 0.6rem; letter-spacing: 2px; text-transform: uppercase;
  padding: 3px 10px;
  border: 1px solid var(--border);
  margin-bottom: 0.8rem;
  width: fit-content;
}
.type-tag.red { border-color: var(--accent); color: var(--accent); }
.type-tag.white { border-color: #999; color: #999; }
.type-tag.sparkling { border-color: #c9a96e; color: #c9a96e; }

.wine-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 500;
  color: var(--text);
  margin-bottom: 0.2rem;
  line-height: 1.3;
}
.wine-card .meta {
  font-size: 0.78rem; color: var(--text-muted);
  margin-bottom: 0.6rem;
}
.wine-card .wine-desc {
  font-size: 0.83rem; color: #666;
  line-height: 1.7; flex: 1;
}
.wine-card .wine-qty {
  margin-top: 0.8rem;
  font-size: 0.65rem; letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
}

/* ===== VISIT ===== */
.visit-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--border); border: 1px solid var(--border);
}
.visit-block { background: #fff; padding: 2.5rem; }
.visit-block h3 {
  font-family: var(--font-display); font-size: 1.3rem;
  font-weight: 500; margin-bottom: 1.5rem; letter-spacing: 1px;
}
.visit-block .detail { margin-bottom: 0.8rem; font-size: 0.9rem; line-height: 1.6; }
.visit-block .detail strong {
  display: inline-block; min-width: 60px;
  font-size: 0.7rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--text-muted); font-weight: 400;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 4rem 2rem 3rem; text-align: center; background: #fff;
}
footer .brand-name {
  font-family: var(--font-display); font-size: 1.2rem;
  color: var(--text); letter-spacing: 4px; text-transform: uppercase;
  margin-bottom: 0.8rem;
}
footer p { color: var(--text-muted); font-size: 0.78rem; letter-spacing: 1px; }

/* ===== RESPONSIVE ===== */

/* Tablet: 3 columns */
@media(min-width:640px) and (max-width:1023px) {
  .wine-grid { grid-template-columns: repeat(3, 1fr); }
  .wine-card h3 { font-size: 0.95rem; }
  .wine-card .wine-desc { font-size: 0.78rem; }
  .wine-card .card-body { padding: 1.2rem 1.4rem 1.5rem; }
}

/* Mobile: 2 columns + compact sizing */
@media(max-width:639px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 60px; right: -100%;
    flex-direction: column; background: var(--bg);
    width: 100%; height: calc(100vh - 60px);
    padding: 3rem 2rem; gap: 2rem;
    transition: right 0.35s; align-items: flex-start;
  }
  .nav-links.open { right: 0; }
  .hero { min-height: 80vh; padding-top: 6rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .wine-toolbar { flex-direction: column; }
  .filter-group { width: 100%; }
  .filter-btn { flex: 1; text-align: center; padding: 0.7rem 0.5rem; font-size: 0.65rem; }
  .wine-grid { grid-template-columns: repeat(2, 1fr); }
  .wine-card h3 { font-size: 0.85rem; }
  .wine-card .meta { font-size: 0.65rem; }
  .wine-card .wine-desc { font-size: 0.72rem; line-height: 1.5; }
  .wine-card .card-body { padding: 0.8rem 0.8rem 1rem; }
  .wine-card .type-tag { font-size: 0.5rem; padding: 2px 6px; }
  .wine-card .wine-qty { font-size: 0.55rem; margin-top: 0.5rem; padding-top: 0.5rem; }
  .visit-layout { grid-template-columns: 1fr; }
}