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

:root {
  --primary: #c0392b;
  --primary-dark: #962d22;
  --accent: #f39c12;
  --accent-light: #f1c40f;
  --dark: #1a1a2e;
  --text: #333;
  --text-light: #666;
  --bg: #f9f9f9;
  --white: #fff;
  --card-shadow: 0 4px 20px rgba(0,0,0,0.1);
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Noto Sans JP", sans-serif;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 0 2rem;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(26, 26, 46, 0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 1px;
}

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

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

.nav-links a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

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

.nav-links a:hover {
  color: var(--accent);
}

.nav-links a:hover::after {
  width: 100%;
}

.lang-switch {
  display: flex;
  gap: 0.3rem;
  margin-left: 1rem;
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.7);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--dark);
  font-weight: 600;
}

.lang-btn:hover:not(.active) {
  border-color: var(--accent);
  color: var(--accent);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: var(--transition);
  border-radius: 2px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 30%, #0f3460 60%, #1a1a2e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(241, 196, 15, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 50%, rgba(192, 57, 43, 0.08) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(1deg); }
  66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem;
  max-width: 800px;
}

.hero h1 {
  font-size: 3.5rem;
  color: var(--white);
  margin-bottom: 1rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero p {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-cta {
  display: inline-block;
  padding: 1rem 3rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--dark);
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(241, 196, 15, 0.3);
}

.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(241, 196, 15, 0.4);
}

.mountain-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23f9f9f9' d='M0,192L48,176C96,160,192,128,288,138.7C384,149,480,203,576,213.3C672,224,768,192,864,165.3C960,139,1056,117,1152,122.7C1248,128,1344,160,1392,176L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'/%3E%3C/svg%3E") no-repeat bottom;
  background-size: cover;
}

/* Section styling */
.section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dark);
}

.section-subtitle {
  text-align: center;
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

/* Attractions Grid */
.attractions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.attraction-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  cursor: default;
}

.attraction-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.attraction-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
}

.attraction-card:nth-child(1) .attraction-img {
  background: linear-gradient(135deg, #667eea, #764ba2);
}
.attraction-card:nth-child(2) .attraction-img {
  background: linear-gradient(135deg, #f093fb, #f5576c);
}
.attraction-card:nth-child(3) .attraction-img {
  background: linear-gradient(135deg, #4facfe, #00f2fe);
}
.attraction-card:nth-child(4) .attraction-img {
  background: linear-gradient(135deg, #43e97b, #38f9d7);
}

.attraction-info {
  padding: 1.5rem;
}

.attraction-info h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.attraction-info p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* Tours Section */
.tours-section {
  background: var(--bg);
}

.tours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.tour-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
}

.tour-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.tour-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: 0.25rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  align-self: flex-start;
}

.tour-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.tour-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

.tour-meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.tour-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.tour-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  flex: 1;
}

.tour-btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.tour-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(192, 57, 43, 0.3);
}

/* Contact / Form Section */
.contact-section {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  padding: 6rem 2rem;
}

.contact-section .section-title {
  color: var(--white);
}

.contact-section .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.form-container {
  max-width: 700px;
  margin: 0 auto;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 3rem;
  border: 1px solid rgba(255,255,255,0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  color: rgba(255,255,255,0.9);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  color: var(--white);
  font-size: 0.95rem;
  transition: var(--transition);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.15);
  box-shadow: 0 0 0 3px rgba(241, 196, 15, 0.1);
}

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

.form-group select option {
  background: #16213e;
  color: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.submit-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--dark);
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(241, 196, 15, 0.3);
}

.success-msg {
  display: none;
  text-align: center;
  color: #2ecc71;
  font-size: 1.1rem;
  font-weight: 500;
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(46, 204, 113, 0.1);
  border-radius: 10px;
  border: 1px solid rgba(46, 204, 113, 0.3);
}

.success-msg.show {
  display: block;
}

/* Footer */
footer {
  background: #111;
  padding: 3rem 2rem;
  text-align: center;
}

footer p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}

footer .tagline {
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
  margin-top: 0.5rem;
  font-style: italic;
}

/* Mountain Divider between sections */
.mtn-divider {
  width: 100%;
  height: 120px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120'%3E%3Cpath fill='%23f9f9f9' d='M0,64L80,69.3C160,75,320,85,480,80C640,75,800,53,960,48C1120,43,1280,53,1360,58.7L1440,64L1440,120L1360,120C1280,120,1120,120,960,120C800,120,640,120,480,120C320,120,160,120,80,120L0,120Z'/%3E%3C/svg%3E") no-repeat bottom;
  background-size: cover;
}

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(26, 26, 46, 0.98);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
  }

  .nav-links.active {
    display: flex;
  }

  .lang-switch {
    margin-left: 0;
  }

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

  .hero p {
    font-size: 1rem;
  }

  .section {
    padding: 4rem 1.5rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .form-container {
    padding: 2rem 1.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .attractions-grid, .tours-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .attractions-grid, .tours-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
