/* ===== 全局重置 & 变量 ===== */
:root {
  --primary: #b45309;        /* 琥珀棕 - 主色 */
  --primary-light: #d97706;
  --primary-dark: #92400e;
  --secondary: #f59e0b;      /* 金色 */
  --accent: #fcd34d;         /* 浅金 */
  --bg-dark: #1c1917;        /* 深木色 */
  --bg-light: #fef3c7;       /* 奶油色 */
  --bg-white: #fffbeb;
  --text-dark: #292524;
  --text-muted: #78716c;
  --text-light: #fafaf9;
  --shadow-sm: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --radius: 20px;
  --radius-sm: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-serif: 'Noto Serif SC', serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-white);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: 60px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 15px rgba(180, 83, 9, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(180, 83, 9, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.6);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
}

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

/* ===== 导航栏 ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 12px 0;
}

.navbar.scrolled {
  background: rgba(28, 25, 23, 0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  padding: 8px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo i {
  font-size: 1.6rem;
  color: var(--secondary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list {
  display: flex;
  gap: 24px;
}

.nav-link {
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color var(--transition);
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
}

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

.nav-cta {
  padding: 10px 22px;
  font-size: 0.9rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.bar {
  width: 28px;
  height: 3px;
  background: #fff;
  border-radius: 4px;
  transition: all var(--transition);
}

.hamburger.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.hamburger.active .bar:nth-child(2) {
  opacity: 0;
}
.hamburger.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ===== Hero 区域 ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #292524 0%, #1c1917 40%, #451a03 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(245,158,11,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
  padding: 120px 0 80px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 900;
  color: var(--accent);
  line-height: 1.15;
  margin-bottom: 16px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.4rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  font-weight: 300;
  letter-spacing: 2px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--secondary);
}

.stat-label {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  margin-top: 4px;
}

/* ===== Section 通用 ===== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  background: var(--bg-light);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 18px;
  border-radius: 60px;
  margin-bottom: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.section-desc {
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ===== Featured 招牌 ===== */
.featured {
  background: var(--bg-white);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.featured-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  cursor: pointer;
}

.featured-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.featured-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.featured-card .card-body {
  padding: 24px;
}

.featured-card .card-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.featured-card .card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.featured-card .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.featured-card .price {
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--primary-dark);
}

.featured-card .btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* ===== Menu 菜单 ===== */
.menu {
  background: var(--bg-light);
}

.menu-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.tab-btn {
  background: #fff;
  border: 1px solid #e5e7eb;
  padding: 10px 24px;
  border-radius: 60px;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-muted);
}

.tab-btn.active,
.tab-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(180,83,9,0.3);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 28px;
}

.menu-card {
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid rgba(0,0,0,0.03);
}

.menu-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.menu-card .menu-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
  color: var(--primary);
}

.menu-card h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.menu-card .menu-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.menu-card .menu-price {
  font-weight: 700;
  color: var(--primary-dark);
  font-size: 1.1rem;
}

/* ===== About ===== */
.about {
  background: #fff;
}

.about-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
  height: auto;
}

.about-content p {
  margin-bottom: 16px;
  color: var(--text-muted);
  line-height: 1.8;
}

.about-sign {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--primary);
  font-weight: 600;
  margin-top: 20px;
}

/* ===== Testimonials ===== */
.testimonials {
  background: var(--bg-white);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.testimonial-card {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid #f3f0e9;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-card .stars {
  color: var(--secondary);
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.testimonial-card p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card .avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
}

.testimonial-card .author-info strong {
  display: block;
  font-weight: 600;
}

.testimonial-card .author-info span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== Contact / Order ===== */
.contact {
  background: linear-gradient(135deg, #1c1917 0%, #292524 100%);
  color: #fff;
}

.contact .section-tag {
  background: rgba(255,255,255,0.1);
  color: var(--accent);
}

.contact .section-title {
  color: #fff;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info .info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.8);
}

.contact-info .info-item i {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 1.2rem;
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 32px;
}

.social-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  transition: all var(--transition);
}

.social-icon:hover {
  background: var(--primary);
  transform: scale(1.1);
}

.contact-form {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
}

.contact-form h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-family: var(--font-sans);
  transition: border var(--transition);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255,255,255,0.5);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--secondary);
  background: rgba(255,255,255,0.12);
}

.contact-form select option {
  color: #000;
}

/* ===== Footer ===== */
.footer {
  background: #0f0e0c;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--accent);
  font-weight: 700;
}

.footer-brand p {
  margin-top: 12px;
  max-width: 300px;
}

.footer-links h4,
.footer-newsletter h4 {
  color: #fff;
  margin-bottom: 16px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a:hover {
  color: var(--secondary);
}

.newsletter-form {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  border-radius: 60px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  color: #fff;
}

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

.newsletter-form .btn {
  padding: 12px 20px;
  border-radius: 60px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.9rem;
}

/* ===== 响应式 ===== */
@media (max-width: 992px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: rgba(28,25,23,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    transition: right 0.4s ease;
    padding: 40px;
    z-index: 999;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .about-wrapper,
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.6rem;
  }

  .hero-stats {
    gap: 32px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .section {
    padding: 60px 0;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-form {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

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