:root {
  --brand: #03983c;
  --brand-dark: #026b2b;
  --accent: #ffb703;
  --ink: #17211b;
  --muted: #5f6f65;
  --surface: #ffffff;
  --soft: #f3f7f1;
  --dark: #0b1f13;
  --radius: 24px;
  --shadow: 0 20px 60px rgba(0, 0, 0, .14);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
.container { width: min(100% - 32px, var(--max)); margin-inline: auto; }
.mt-24 { margin-top: 24px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 22px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: var(--brand); box-shadow: 0 12px 30px rgba(3, 152, 60, .25); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-light { color: var(--brand-dark); background: #fff; box-shadow: 0 12px 30px rgba(0,0,0,.14); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(23, 33, 27, .08);
  backdrop-filter: blur(16px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 88px; }
.logo img { width: 196px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 26px; color: var(--ink); font-weight: 700; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--brand); opacity: 1; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.phone-link { color: var(--brand-dark); font-weight: 800; white-space: nowrap; }
.menu-toggle { display: none; border: 0; background: none; color: var(--ink); font: inherit; font-weight: 800; cursor: pointer; }

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 720px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(rgba(3, 35, 18, .48), rgba(3, 35, 18, .48)),
    url('../img/kleinturismo.jpg') center center / cover no-repeat;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; padding: 120px 0 150px; }
.eyebrow { color: var(--accent); font-size: .86rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero h1 { margin: 16px 0 20px; font-size: clamp(2.45rem, 7vw, 5.45rem); line-height: .98; letter-spacing: -.06em; }
.hero p { max-width: 680px; margin: 0 0 30px; color: rgba(255, 255, 255, .9); font-size: clamp(1.04rem, 2vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.section { padding: 86px 0; }
.section-intro { background: #fff; }
.section-feature { background: var(--soft); }
.section-title { text-align: center; max-width: 780px; margin: 0 auto 42px; }
.section-title h2, .feature-text h2, .cta h2 { margin: 8px 0 14px; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.05; letter-spacing: -.04em; }
.section-title p, .feature-text p { margin: 0; color: var(--muted); font-size: 1.08rem; }

.excursion-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}
.excursion-card {
  min-width: 0;
  padding: 28px;
  border: 1px solid rgba(3, 152, 60, .1);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 30px rgba(20, 40, 25, .08);
}
.excursion-card strong { display: block; margin-bottom: 8px; color: var(--brand-dark); font-size: 1.18rem; }
.excursion-card p { margin: 0; color: var(--muted); }

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 38px;
  align-items: center;
}
.feature-photo { margin: 0; min-width: 0; }
.feature-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.checklist { display: grid; gap: 12px; margin: 24px 0 30px; padding: 0; list-style: none; }
.checklist li {
  position: relative;
  padding: 13px 14px 13px 42px;
  border-radius: 14px;
  background: rgba(3, 152, 60, .09);
  font-weight: 700;
}
.checklist li::before {
  content: '✓';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand);
  font-weight: 900;
}

.cta {
  padding: 88px 0;
  color: #fff;
  text-align: center;
  background: linear-gradient(rgba(2, 105, 43, .94), rgba(3, 152, 60, .86));
}
.cta p { max-width: 760px; margin: 0 auto 28px; color: rgba(255, 255, 255, .9); font-size: 1.12rem; }

.site-footer { padding: 64px 0 28px; color: #fff; background: #07130c; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 34px; }
.site-footer h2, .site-footer h3 { margin-top: 0; }
.site-footer p { color: rgba(255,255,255,.72); }
.site-footer a { color: rgba(255, 255, 255, .82); }
.site-footer a:hover { color: #fff; }
.footer-bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .12); color: rgba(255, 255, 255, .6); font-size: .92rem; }

.seo-extra {
  padding: 0 0 54px;
  background: #fff;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.seo-extra h2 { font-size: clamp(1.05rem, 2.2vw, 1.45rem); line-height: 1.25; color: var(--ink); }
.seo-extra h3 { font-size: 1.1rem; }
.seo-extra p { max-width: 100%; }

@media (max-width: 980px) {
  .menu-toggle { display: inline-flex; }
  .main-nav, .header-actions .phone-link { display: none; }
  .main-nav.is-open {
    position: absolute;
    top: 88px;
    left: 16px;
    right: 16px;
    display: grid;
    gap: 14px;
    padding: 22px;
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow);
  }
  .excursion-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature, .footer-grid { grid-template-columns: 1fr; }
  .feature-photo { order: -1; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 24px, var(--max)); }
  .logo img { width: 160px; }
  .header-inner { min-height: 78px; gap: 12px; }
  .header-actions .btn { display: none; }
  .main-nav.is-open { top: 78px; }

  .hero { min-height: 620px; background-position: center; }
  .hero-content { padding: 78px 0 96px; }
  .hero h1 { font-size: clamp(2.15rem, 12vw, 3.35rem); letter-spacing: -.045em; }
  .hero p { font-size: 1.02rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }

  .section { padding: 58px 0; }
  .section-title { margin-bottom: 28px; text-align: left; }
  .section-title h2, .feature-text h2, .cta h2 { font-size: clamp(1.85rem, 9vw, 2.45rem); }
  .section-title p, .feature-text p, .cta p { font-size: 1rem; }

  .excursion-grid,
  .grid,
  .cards,
  .feature,
  .footer-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .excursion-card,
  .card,
  .feature-text,
  .feature-photo,
  .feature-photo img {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }
  .excursion-card { padding: 22px; }
  .feature { gap: 24px; }
  .feature-photo { order: -1; }
  .feature-photo img { aspect-ratio: 16 / 11; }
  .checklist li { padding: 12px 12px 12px 40px; }

  .btn { width: 100%; }
  .cta { padding: 62px 0; text-align: left; }
  .cta .btn { margin-top: 4px; }
  .site-footer { padding: 52px 0 26px; }
  .seo-extra { padding-bottom: 38px; }
  .seo-extra .container { width: min(100% - 24px, var(--max)); }
}