/* ============================================
   CHINE红在摩地接社 — 官网样式
   Palette: 陶土红 #C75B39 / 沙漠金 #D4A853 / 深海蓝 #1B3A5C
   ============================================ */

:root {
  --color-rust: #C75B39;
  --color-rust-dark: #A84A2E;
  --color-gold: #D4A853;
  --color-gold-light: #F0D78C;
  --color-deep-blue: #1B3A5C;
  --color-blue-light: #2D5F8A;
  --color-cream: #FDF8F0;
  --color-white: #FFFFFF;
  --color-dark: #1A1A1A;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E5E5E5;
  --color-gray-400: #999999;
  --color-gray-600: #666666;
  --color-gray-800: #333333;

  --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', serif;
  --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;

  --max-width: 1200px;
  --header-height: 72px;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
}

/* ========== Reset & Base ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-gray-800);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-rust);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-rust-dark);
}

/* ========== Typography ========== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-deep-blue);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-rust);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}

/* ========== Header / Nav ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-gray-200);
  height: var(--header-height);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-deep-blue);
  white-space: nowrap;
}

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

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray-800);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-rust);
  border-bottom-color: var(--color-rust);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-deep-blue);
  transition: var(--transition);
}

/* ========== Hero ========== */
.hero {
  margin-top: var(--header-height);
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-deep-blue) 0%, #0D2137 100%);
  color: var(--color-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/Casablanca_Morocco_Hassan_II_M_2026-09-08T06-14-25.jpg') center/cover no-repeat;
  opacity: 0.35;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: 48px 24px;
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(2rem, 6vw, 3.5rem);
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.15rem;
  line-height: 1.8;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.btn-primary {
  background: var(--color-rust);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-rust-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  margin-left: 12px;
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-deep-blue);
}

/* ========== Sections ========== */
.section {
  padding: 80px 24px;
}

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

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

/* ========== Feature Cards ========== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

/* --- 8-card feature grid (home) --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-grid .card {
  position: relative;
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-white) 42%);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  padding: 28px 22px 24px;
  box-shadow: 0 1px 4px rgba(27, 58, 92, 0.05);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}

.feature-grid .card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-rust), var(--color-gold));
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-grid .card:hover {
  transform: translateY(-5px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-lg);
}

.feature-grid .card:hover::before {
  opacity: 1;
}

.feature-grid .card-num {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 0.05em;
}

.feature-grid .card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(199, 91, 57, 0.12);
  margin-bottom: 14px;
}

.feature-grid .card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.feature-grid .card p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-gray-600);
}

@media (max-width: 1023px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

/* ========== Destination Grid ========== */
.dest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.dest-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.dest-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.dest-card:hover img {
  transform: scale(1.08);
}

.dest-card .dest-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 50%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.dest-overlay h3 {
  color: var(--color-white);
  font-size: 1.35rem;
}

/* ========== Route Cards ========== */
.route-cards {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.route-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.route-card img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.route-info {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.route-info .tag {
  display: inline-block;
  background: var(--color-gold-light);
  color: var(--color-deep-blue);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
  align-self: flex-start;
}

.route-info ul {
  list-style: none;
  margin: 1rem 0;
}

.route-info ul li {
  padding: 4px 0;
  padding-left: 1.2em;
  position: relative;
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

.route-info ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: bold;
}

/* ========== About page ========== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-intro img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.value-item {
  text-align: center;
  padding: 24px;
}

.value-item .value-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.value-item h4 {
  margin-bottom: 0.5rem;
  color: var(--color-rust);
}

/* ========== Contact page ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info h3 {
  margin-bottom: 1rem;
}

.contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-item .icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
  background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-rust);
  box-shadow: 0 0 0 3px rgba(199,91,57,0.15);
}

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

/* ========== Footer ========== */
.site-footer {
  background: var(--color-deep-blue);
  color: rgba(255,255,255,0.7);
  padding: 48px 24px 24px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}

.footer-col h4 {
  color: var(--color-white);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.footer-col p,
.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  line-height: 2;
}

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

.footer-bottom {
  max-width: var(--max-width);
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
  text-align: center;
  font-size: 0.85rem;
}

/* ========== Page Banner (inner pages) ========== */
.page-banner {
  margin-top: var(--header-height);
  padding: 80px 24px;
  text-align: center;
  background: linear-gradient(135deg, var(--color-deep-blue) 0%, var(--color-blue-light) 100%);
  color: var(--color-white);
}

.page-banner h1 {
  color: var(--color-white);
}

.page-banner p {
  font-size: 1.1rem;
  opacity: 0.85;
  margin-top: 0.5rem;
}

/* ========== FAQ ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-gray-200);
  padding: 20px 0;
}

.faq-item summary {
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-deep-blue);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-rust);
  transition: transform 0.3s;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item .faq-answer {
  padding-top: 12px;
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

/* ========== CTA Banner ========== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-rust) 0%, var(--color-rust-dark) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 64px 24px;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.cta-banner .btn {
  margin-top: 1.5rem;
}

.cta-banner .btn-outline {
  border-color: var(--color-white);
  color: var(--color-white);
}

.cta-banner .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-rust);
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.98);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-gray-200);
    transform: translateY(-110%);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links a {
    display: block;
    padding: 12px 24px;
    border-bottom: none;
    font-size: 1.05rem;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: 400px;
  }

  .about-intro,
  .route-card,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .route-card img {
    min-height: 200px;
  }

  .btn-outline {
    margin-left: 0;
    margin-top: 12px;
  }

  .section {
    padding: 56px 16px;
  }

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

@media (max-width: 480px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: 1fr;
  }
}

/* ========== Skip Link (a11y) ========== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-rust);
  color: var(--color-white);
  padding: 8px 16px;
  border-radius: 0 0 var(--radius) var(--radius);
  z-index: 2000;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}