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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  transition: background 0.4s ease, color 0.4s ease;
}

/* ─── Theme Variables ─── */
:root {
  --bg: #ffffff;
  --bg-alt: #f4f6f9;
  --text: #1a1a2e;
  --text-light: #555;
  --heading: #0f0f1a;
  --accent: #e74c3c;
  --accent-hover: #c0392b;
  --card-bg: #ffffff;
  --card-shadow: rgba(0,0,0,0.08);
  --border: #e0e0e0;
  --nav-bg: rgba(255,255,255,0.95);
  --hero-overlay: rgba(0,0,0,0.55);
  --btn-secondary-bg: transparent;
  --btn-secondary-border: #fff;
  --btn-secondary-text: #fff;
  --input-bg: #f9f9f9;
  --footer-bg: #0f0f1a;
  --footer-text: #aaa;
}

[data-theme="dark"] {
  --bg: #0f0f1a;
  --bg-alt: #1a1a2e;
  --text: #e0e0e0;
  --text-light: #aaa;
  --heading: #ffffff;
  --accent: #ff6b6b;
  --accent-hover: #ee5a24;
  --card-bg: #1a1a2e;
  --card-shadow: rgba(0,0,0,0.4);
  --border: #2d2d44;
  --nav-bg: rgba(15,15,26,0.95);
  --hero-overlay: rgba(0,0,0,0.7);
  --btn-secondary-bg: transparent;
  --btn-secondary-border: var(--accent);
  --btn-secondary-text: var(--accent);
  --input-bg: #1a1a2e;
  --footer-bg: #0a0a12;
  --footer-text: #777;
}

/* ─── Utility ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

body { background: var(--bg); color: var(--text); }

.section {
  padding: 100px 0;
}

.alt-bg { background: var(--bg-alt); }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 2.2rem;
  color: var(--heading);
  max-width: 600px;
  margin: 0 auto;
}

/* ─── Buttons ─── */
.btn {
  display: inline-block;
  padding: 14px 34px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-2px); }

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border-color: var(--btn-secondary-border);
}

.btn-secondary:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-2px); }

/* ─── Header ─── */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--heading);
  letter-spacing: -1px;
}

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

nav { display: flex; align-items: center; gap: 30px; }

#nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
}

#nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.3s ease;
  position: relative;
}

#nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

#nav-links a:hover::after { width: 100%; }
#nav-links a:hover { color: var(--accent); }

#theme-toggle {
  background: none;
  border: 2px solid var(--border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text);
  transition: all 0.3s ease;
}

#theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

#hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text);
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 900"><path fill="%231a1a2e" d="M0,0L48,26.7C96,53,192,107,288,122.7C384,139,480,117,576,138.7C672,160,768,224,864,229.3C960,235,1056,181,1152,165.3C1248,149,1344,171,1392,181.3L1440,192L1440,900L1392,900C1344,900,1248,900,1152,900C1056,900,960,900,864,900C768,900,672,900,576,900C480,900,384,900,288,900C192,900,96,900,48,900L0,900Z"></path></svg>') no-repeat bottom / cover;
  background-color: var(--bg-alt);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}

.hero-tag {
  font-size: 1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 600;
}

.hero h1 {
  font-size: 3.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #fff;
}

.hero-sub {
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto 40px;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
}

.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }

.hero-social { display: flex; gap: 20px; justify-content: center; }

.hero-social a {
  color: rgba(255,255,255,0.7);
  font-size: 1.3rem;
  transition: all 0.3s ease;
}

.hero-social a:hover { color: var(--accent); transform: translateY(-3px); }

/* ─── About ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
}

.about-img-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--accent), #8e44ad);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: #fff;
  box-shadow: 0 20px 40px var(--card-shadow);
}

.about-text p {
  margin-bottom: 18px;
  color: var(--text-light);
  font-size: 1.05rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.stat {
  text-align: center;
  padding: 20px 10px;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 15px var(--card-shadow);
  transition: transform 0.3s ease;
}

.stat:hover { transform: translateY(-5px); }

.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ─── Services ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--card-bg);
  padding: 40px 30px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 8px 25px var(--card-shadow);
  transition: all 0.4s ease;
  border: 1px solid var(--border);
}

.service-card:hover { transform: translateY(-10px); border-color: var(--accent); }

.service-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--accent), #8e44ad);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: #fff;
}

.service-card h3 { font-size: 1.3rem; margin-bottom: 12px; color: var(--heading); }

.service-card p { color: var(--text-light); font-size: 0.95rem; }

/* ─── Destinations ─── */
.dest-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 28px;
  border: 2px solid var(--border);
  background: transparent;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  transition: all 0.3s ease;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.dest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.dest-card {
  background: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 25px var(--card-shadow);
  transition: all 0.4s ease;
  border: 1px solid var(--border);
}

.dest-card:hover { transform: translateY(-8px); }

.dest-img {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: rgba(255,255,255,0.8);
  transition: transform 0.4s ease;
}

.dest-card:hover .dest-img { transform: scale(1.05); }

.dest-info { padding: 20px 24px 24px; }

.dest-info h3 { font-size: 1.15rem; margin-bottom: 6px; color: var(--heading); }

.dest-info p { color: var(--text-light); font-size: 0.9rem; }

/* ─── Testimonials ─── */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--card-bg);
  padding: 35px;
  border-radius: 16px;
  box-shadow: 0 8px 25px var(--card-shadow);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.testimonial-card:hover { transform: translateY(-5px); border-color: var(--accent); }

.testi-stars { color: #f39c12; margin-bottom: 16px; font-size: 1.1rem; letter-spacing: 2px; }

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

.testi-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testi-avatar { font-size: 2.5rem; color: var(--accent); }

.testi-author strong { display: block; color: var(--heading); font-size: 0.95rem; }

.testi-author span { font-size: 0.8rem; color: var(--text-light); }

/* ─── Contact ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.contact-item {
  display: flex;
  gap: 18px;
  margin-bottom: 28px;
}

.contact-item i {
  font-size: 1.3rem;
  color: var(--accent);
  margin-top: 4px;
  width: 24px;
}

.contact-item h4 { font-size: 1rem; color: var(--heading); margin-bottom: 2px; }

.contact-item p { color: var(--text-light); }

.contact-social {
  display: flex;
  gap: 14px;
  margin-top: 30px;
}

.contact-social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-form input,
.contact-form textarea {
  padding: 16px 20px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--input-bg);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: border 0.3s ease;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--accent); }

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-light); }

.contact-form .btn { align-self: flex-start; }

/* ─── Footer ─── */
footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 30px 0;
  text-align: center;
}

.footer-inner { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; }

/* ─── Responsive ─── */
@media (max-width: 992px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .services-grid, .dest-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 2.8rem; }
}

@media (max-width: 768px) {
  #nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    flex-direction: column;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    padding: 20px 0;
    gap: 0;
    display: none;
    border-bottom: 1px solid var(--border);
  }

  #nav-links.show { display: flex; }

  #nav-links li { text-align: center; }

  #nav-links a {
    display: block;
    padding: 14px 20px;
  }

  #hamburger { display: block; }

  .services-grid, .dest-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.2rem; }
  .section { padding: 60px 0; }
  .section-header h2 { font-size: 1.6rem; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; gap: 8px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; text-align: center; }
}