:root {
  --bg: #f7f4ee;
  --surface: #ffffff;
  --primary: #234e52;
  --secondary: #52796f;
  --accent: #d4a373;
  --text: #1f2933;
  --muted: #5b6875;
  --border: #e6dfd5;
  --shadow: 0 14px 35px rgba(35, 78, 82, 0.10);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f7f4ee 0%, #fbfaf7 45%, #f2eee7 100%);
  line-height: 1.6;
}

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

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

.container {
  width: min(92%, var(--container));
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  transition: .25s ease;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: #1c4043;
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(255,255,255,.75);
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.cta-btn {
  border-color: #fff;
  color: #fff;
  background: transparent;
}

.cta-btn:hover {
  background: #fff;
  color: var(--primary);
}

.section {
  padding: 5.5rem 0;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  color: var(--primary);
  margin-bottom: 0.85rem;
}

.section-text {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.02rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(247, 244, 238, 0.78);
  border-bottom: 1px solid rgba(35, 78, 82, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand strong {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: var(--primary);
}

.brand span {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  transition: color .2s ease;
}

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

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.hero-copy h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.6rem, 5vw, 4.9rem);
  line-height: 1.05;
  color: var(--primary);
  margin-bottom: 1rem;
}

.hero-copy p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 630px;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}

.hero-badges {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.badge {
  background: rgba(82, 121, 111, 0.1);
  color: var(--primary);
  border: 1px solid rgba(82, 121, 111, 0.18);
  padding: 0.65rem 1rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
}

.hero-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.98), rgba(255,248,240,0.95));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
  padding: 1.4rem;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto -60px -60px auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(212,163,115,0.25), transparent 70%);
}

.hero-image {
  height: 440px;
  border-radius: 20px;
  background:
    linear-gradient(rgba(35,78,82,0.18), rgba(35,78,82,0.08)),
    url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1200&q=80') center/cover;
  position: relative;
  overflow: hidden;
}

.hero-floating {
  position: absolute;
  bottom: 18px;
  left: 18px;
  right: 18px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  padding: 1rem;
  border-radius: 16px;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border: 1px solid rgba(255,255,255,0.6);
}

.hero-floating div strong {
  display: block;
  color: var(--primary);
  font-size: 1rem;
}

.hero-floating div span {
  color: var(--muted);
  font-size: .9rem;
}

.destinations-grid,
.itineraries-grid,
.reviews-grid,
.features-grid {
  display: grid;
  gap: 1.4rem;
  margin-top: 2rem;
}

.destinations-grid {
  grid-template-columns: repeat(4, 1fr);
}

.features-grid {
  grid-template-columns: repeat(3, 1fr);
}

.itineraries-grid {
  grid-template-columns: repeat(2, 1fr);
}

.reviews-grid {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(35, 78, 82, 0.13);
}

.destination-image {
  height: 240px;
}

.destination-image.europa {
  background: linear-gradient(rgba(0,0,0,.18), rgba(0,0,0,.18)), url('https://images.unsplash.com/photo-1499856871958-5b9627545d1a?auto=format&fit=crop&w=1200&q=80') center/cover;
}

.destination-image.colombia {
  background: linear-gradient(rgba(0,0,0,.18), rgba(0,0,0,.18)), url('https://images.unsplash.com/photo-1531065208531-4036c0dba3ca?auto=format&fit=crop&w=1200&q=80') center/cover;
}

.destination-image.brasil {
  background: linear-gradient(rgba(0,0,0,.18), rgba(0,0,0,.18)), url('https://images.unsplash.com/photo-1483729558449-99ef09a8c325?auto=format&fit=crop&w=1200&q=80') center/cover;
}

.destination-image.peru {
  background: linear-gradient(rgba(0,0,0,.18), rgba(0,0,0,.18)), url('https://images.unsplash.com/photo-1526392060635-9d6019884377?auto=format&fit=crop&w=1200&q=80') center/cover;
}

.card-body {
  padding: 1.3rem;
}

.card-body h3 {
  color: var(--primary);
  margin-bottom: .55rem;
  font-size: 1.25rem;
}

.card-body p {
  color: var(--muted);
  font-size: 0.97rem;
}

.feature-card,
.itinerary-card,
.review-card {
  padding: 1.4rem;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(212,163,115,.16);
  color: var(--primary);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.itinerary-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tag {
  background: rgba(35,78,82,.08);
  color: var(--primary);
  border-radius: 999px;
  padding: .45rem .85rem;
  font-size: .85rem;
  font-weight: 700;
}

.days-list {
  list-style: none;
  display: grid;
  gap: .8rem;
  margin-top: 1rem;
}

.days-list li {
  padding: .85rem 1rem;
  border-radius: 14px;
  background: #faf8f3;
  border: 1px solid var(--border);
  color: var(--text);
}

.days-list strong {
  color: var(--primary);
  display: block;
  margin-bottom: .15rem;
}

.review-stars {
  color: var(--accent);
  letter-spacing: 2px;
  font-size: 1.05rem;
  margin-bottom: .75rem;
}

.review-card p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.review-user {
  display: flex;
  flex-direction: column;
  gap: .15rem;
}

.review-user strong {
  color: var(--primary);
}

.cta {
  padding: 5rem 0;
}

.cta-box {
  background: linear-gradient(135deg, var(--primary), #345d61);
  color: #fff;
  border-radius: 30px;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow);
}

.cta-box h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: .7rem;
}

.cta-box p {
  max-width: 620px;
  color: rgba(255,255,255,0.88);
}

footer {
  background: #173538;
  color: rgba(255,255,255,0.9);
  padding: 3.5rem 0 2rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  margin-bottom: .7rem;
}

.footer-brand p,
.footer-links a,
.footer-contact a,
.footer-contact p {
  color: rgba(255,255,255,0.75);
}

.footer-links,
.footer-contact,
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: .65rem;
}

.footer-links h4,
.footer-contact h4 {
  color: #fff;
  margin-bottom: .3rem;
}

.social-links {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  margin-top: .6rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-weight: 600;
  transition: .2s ease;
}

.social-links a:hover {
  background: var(--accent);
  color: #173538;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.3rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  text-align: center;
  color: rgba(255,255,255,0.62);
  font-size: .93rem;
}

.menu-toggle {
  display: none;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: .75rem .95rem;
  font-size: 1rem;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .hero-grid,
  .footer-grid,
  .features-grid,
  .destinations-grid,
  .itineraries-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .nav {
    align-items: flex-start;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(255,255,255,.9);
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    margin-top: .8rem;
  }

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

  .hero {
    padding-top: 2rem;
  }

  .hero-image {
    height: 340px;
  }

  .hero-floating {
    position: static;
    margin-top: 1rem;
  }

  .features-grid,
  .destinations-grid,
  .itineraries-grid,
  .reviews-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-copy h1 {
    font-size: 2.25rem;
  }

  .section {
    padding: 4.2rem 0;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }
}