@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  --primary: #E8760A;
  --primary-dark: #CF6808;
  --primary-soft: rgba(232,118,10,0.08);
  --accent: #F5A623;
  --accent-light: #FBC76A;
  --dark: #2E1F13;
  --dark2: #3D2B1F;
  --dark3: #4C3828;
  --gray-50: #f9f9f9;
  --gray-100: #f2f2f2;
  --gray-200: #e5e5e5;
  --gray-300: #ccc;
  --gray-400: #999;
  --gray-500: #666;
  --gray-600: #444;
  --gray-700: #333;
  --white: #ffffff;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ═══ Header (scrolled state for sub pages) ═══ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), #d4384f);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 900; font-size: 15px;
}
.logo-text { font-size: 18px; font-weight: 700; letter-spacing: -0.5px; color: var(--dark); }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 16px; font-size: 13px; font-weight: 500;
  border-radius: 6px; transition: var(--transition-fast); color: var(--gray-600);
}
.main-nav a:hover { color: var(--dark); background: var(--gray-100); }
.main-nav a.active { color: var(--primary); font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 8px; }
.header-search-bar {
  display: flex; align-items: center; gap: 0;
  border: 1.5px solid var(--gray-200); border-radius: 22px;
  overflow: hidden; transition: var(--transition-fast);
}
.header-search-bar:focus-within { border-color: var(--primary); }
.header-search-bar input {
  border: none; outline: none; padding: 8px 16px; font-size: 13px;
  width: 240px; background: transparent;
}
.header-search-bar button {
  background: none; border: none; padding: 8px 14px;
  cursor: pointer; font-size: 14px; color: var(--gray-500);
  transition: var(--transition-fast);
}
.header-search-bar button:hover { color: var(--primary); }
.header-icon-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; cursor: pointer; transition: var(--transition-fast);
  position: relative; font-size: 18px; color: var(--gray-600);
}
.header-icon-btn:hover { background: var(--gray-100); color: var(--dark); }
.cart-count {
  position: absolute; top: 0; right: -2px;
  background: var(--primary); color: white;
  font-size: 10px; font-weight: 700;
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ═══ Breadcrumb ═══ */
.breadcrumb {
  max-width: 1400px; margin: 0 auto; padding: 16px 48px;
  font-size: 13px; color: var(--gray-400);
}
.breadcrumb a { color: var(--gray-500); transition: var(--transition-fast); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 8px; }

/* ═══ Buttons ═══ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 32px; border-radius: 8px; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: var(--transition); border: none;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(232,118,10,0.25); }
.btn-dark { background: var(--dark); color: white; }
.btn-dark:hover { background: var(--dark2); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--dark);
  border: 1.5px solid var(--gray-300);
}
.btn-outline:hover { border-color: var(--dark); }
.btn-accent { background: var(--accent); color: white; }
.btn-accent:hover { background: #a6845d; }
.btn-lg { padding: 14px 40px; font-size: 15px; }
.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-block { width: 100%; }

/* ═══ Page Container ═══ */
.page-container {
  max-width: 1400px; margin: 0 auto; padding: 0 48px;
}

/* ═══ Footer ═══ */
.footer {
  background: var(--dark); color: rgba(255,255,255,0.5); padding: 60px 0 0; margin-top: 80px;
}
.footer-inner {
  max-width: 1400px; margin: 0 auto; padding: 0 48px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand-text { font-size: 20px; font-weight: 700; color: white; margin-bottom: 16px; }
.footer-brand-text span { color: var(--accent-light); }
.footer-desc { font-size: 13px; line-height: 1.8; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 36px; height: 36px; background: rgba(255,255,255,0.06);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: rgba(255,255,255,0.5); transition: var(--transition-fast);
}
.footer-socials a:hover { background: rgba(255,255,255,0.12); color: white; }
.footer-col h4 { color: rgba(255,255,255,0.8); font-size: 14px; font-weight: 600; margin-bottom: 20px; }
.footer-col a { display: block; font-size: 13px; padding: 5px 0; transition: var(--transition-fast); }
.footer-col a:hover { color: var(--accent-light); }
.footer-bottom {
  padding: 24px 0; display: flex; align-items: center;
  justify-content: space-between; font-size: 12px;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: white; }

/* ═══ Form Elements ═══ */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-600); margin-bottom: 6px; }
.form-input {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--gray-200);
  border-radius: 8px; font-size: 14px; outline: none;
  transition: var(--transition-fast); background: white;
  font-family: inherit;
}
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.form-input::placeholder { color: var(--gray-400); }
textarea.form-input { resize: vertical; min-height: 100px; }

/* ═══ Cards ═══ */
.card {
  background: white; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--gray-200); transition: var(--transition);
}
.card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.06); }

/* ═══ Tags ═══ */
.tag {
  display: inline-block; padding: 3px 10px; border-radius: 6px;
  font-size: 11px; font-weight: 600;
}
.tag-dark { background: var(--dark); color: white; }
.tag-red { background: var(--primary); color: white; }
.tag-gold { background: var(--accent); color: white; }

/* ═══ Empty State ═══ */
.empty-state {
  text-align: center; padding: 80px 20px;
}
.empty-state .icon { font-size: 64px; margin-bottom: 20px; opacity: 0.3; }
.empty-state h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.empty-state p { font-size: 14px; color: var(--gray-400); margin-bottom: 24px; }

/* ═══ Responsive ═══ */
@media (max-width: 1024px) {
  .header-inner, .page-container, .breadcrumb, .footer-inner { padding-left: 24px; padding-right: 24px; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .header-search-bar input { width: 140px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}