:root{
  --bg:#f5f1e8;
  --surface:#fffdf8;
  --surface-strong:#f0e7d6;
  --text:#1d2b24;
  --muted:#5d6d63;
  --primary:#1f5c4a;
  --primary-dark:#173f33;
  --accent:#d39b45;
  --line:rgba(29,43,36,0.12);
  --shadow:0 18px 40px rgba(21,37,31,0.12);
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;
  --max-width:1180px;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:"Manrope",sans-serif;
  color:var(--text);
  overflow-x:hidden;
  background:
    radial-gradient(circle at top left, rgba(211,155,69,0.18), transparent 25%),
    linear-gradient(180deg, #f7f2e8 0%, #f3eee4 100%);
}

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

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

button,
input,
select{
  font:inherit;
}

.container{
  width:min(var(--max-width), calc(100% - 2rem));
  margin:0 auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(12px);
  background:rgba(12,27,22,0.72);
  border-bottom:1px solid rgba(255,255,255,0.08);
}

.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  min-height:84px;
}

.brand{
  display:flex;
  align-items:center;
  gap:0.85rem;
  color:#fff;
}

.brand strong,
.brand span{
  display:block;
}

.brand strong{
  font-size:0.98rem;
  letter-spacing:0.08em;
}

.brand span{
  font-size:0.84rem;
  color:rgba(255,255,255,0.72);
}

.brand-mark{
  width:44px;
  height:44px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, var(--accent), #f3d27e);
  color:#1d241f;
  font-weight:800;
}

.site-nav{
  display:flex;
  align-items:center;
  gap:1.25rem;
}

.site-nav a{
  color:#fff;
  font-weight:600;
  font-size:0.96rem;
}

.menu-toggle{
  display:none;
  border:0;
  background:transparent;
  padding:0;
  width:44px;
  height:44px;
  cursor:pointer;
}

.menu-toggle span{
  display:block;
  width:24px;
  height:2px;
  margin:5px auto;
  background:#fff;
  transition:0.25s ease;
}

.hero{
  min-height:92vh;
  display:flex;
  align-items:center;
  position:relative;
  isolation:isolate;
  color:#fff;
  background:
    linear-gradient(rgba(10,22,18,0.58), rgba(10,22,18,0.62)),
    url("https://upload.wikimedia.org/wikipedia/commons/3/3c/Salto_do_Itiquira.jpg") center/cover;
}

.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(120deg, rgba(211,155,69,0.2), transparent 30%),
    linear-gradient(180deg, transparent 55%, rgba(7,15,13,0.3));
  z-index:-1;
}

.hero-content{
  padding:6rem 0 5rem;
}

.eyebrow,
.section-tag{
  text-transform:uppercase;
  letter-spacing:0.16em;
  font-weight:800;
  font-size:0.78rem;
}

.eyebrow{
  color:#f5d89c;
  margin-bottom:1rem;
}

.hero h1,
.section h2{
  margin:0;
  font-family:"Playfair Display",serif;
  line-height:1.05;
}

.hero h1{
  max-width:12ch;
  font-size:clamp(2.8rem, 7vw, 5.4rem);
}

.hero-text,
.section-text{
  line-height:1.75;
  font-size:1.02rem;
}

.hero-text{
  max-width:650px;
  color:rgba(255,255,255,0.88);
  margin:1.3rem 0 2rem;
}

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

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0.9rem 1.4rem;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:700;
  transition:0.2s ease;
}

.btn:hover{
  transform:translateY(-2px);
}

.btn-primary{
  background:var(--accent);
  color:#1c241f;
}

.btn-secondary{
  border-color:rgba(255,255,255,0.45);
  color:#fff;
  background:rgba(255,255,255,0.08);
}

.btn-block{
  width:100%;
}

.hero-stats{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:1rem;
  margin-top:3rem;
  max-width:840px;
}

.stat-card{
  padding:1.15rem 1.2rem;
  border-radius:var(--radius-md);
  background:rgba(255,255,255,0.12);
  border:1px solid rgba(255,255,255,0.12);
  backdrop-filter:blur(10px);
}

.stat-card strong{
  display:block;
  font-size:1.8rem;
  margin-bottom:0.25rem;
}

.section{
  padding:5.5rem 0;
}

.section-soft{
  background:rgba(255,255,255,0.55);
}

.section-cta{
  background:
    linear-gradient(135deg, rgba(31,92,74,0.09), rgba(211,155,69,0.12));
}

.section-tag{
  color:var(--primary);
  margin-bottom:0.85rem;
}

.section h2{
  font-size:clamp(2rem, 4vw, 3.4rem);
  max-width:14ch;
}

.section-text{
  color:var(--muted);
}

.narrow{
  max-width:480px;
}

.section-heading{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:1.5rem;
  margin-bottom:2rem;
}

.about-grid,
.booking-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:2rem;
  align-items:start;
}

.feature-list{
  display:grid;
  gap:1rem;
}

.feature-card,
.place-card,
.package-card,
.booking-form{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:var(--surface);
  box-shadow:var(--shadow);
}

.feature-card{
  display:flex;
  gap:1rem;
  padding:1.35rem;
}

.feature-card i{
  flex:0 0 auto;
  width:48px;
  height:48px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:var(--surface-strong);
  color:var(--primary);
}

.feature-card h3,
.place-card h3,
.package-card h3,
.site-footer h3{
  margin:0 0 0.45rem;
}

.feature-card p,
.place-card p,
.package-card p,
.site-footer p{
  margin:0;
  color:var(--muted);
  line-height:1.7;
}

.card-grid{
  display:grid;
  gap:1.35rem;
}

.attractions-grid{
  grid-template-columns:repeat(4, minmax(0, 1fr));
}

.package-grid{
  grid-template-columns:repeat(3, minmax(0, 1fr));
}

.place-card{
  padding:1.4rem;
  min-height:220px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.2), rgba(255,255,255,0.96)),
    linear-gradient(135deg, rgba(31,92,74,0.18), rgba(211,155,69,0.12));
}

.place-label{
  align-self:flex-start;
  padding:0.35rem 0.75rem;
  border-radius:999px;
  background:rgba(31,92,74,0.12);
  color:var(--primary-dark);
  font-size:0.78rem;
  font-weight:800;
  letter-spacing:0.06em;
  text-transform:uppercase;
  margin-bottom:1.1rem;
}

.package-card{
  position:relative;
  padding:1.6rem;
}

.package-card ul{
  margin:1rem 0 0;
  padding-left:1rem;
  color:var(--text);
}

.package-card li + li{
  margin-top:0.5rem;
}

.package-card.featured{
  background:linear-gradient(180deg, #214d3f, #18382e);
  color:#fff;
  transform:translateY(-10px);
}

.package-card.featured p,
.package-card.featured li{
  color:rgba(255,255,255,0.84);
}

.featured-badge{
  display:inline-block;
  margin-bottom:1rem;
  padding:0.38rem 0.72rem;
  border-radius:999px;
  background:rgba(255,255,255,0.12);
  color:#f5d89c;
  font-size:0.78rem;
  font-weight:800;
  letter-spacing:0.06em;
  text-transform:uppercase;
}

.booking-form{
  padding:1.5rem;
}

.booking-form label{
  display:block;
  margin-bottom:1rem;
}

.booking-form span{
  display:block;
  margin-bottom:0.5rem;
  font-weight:700;
}

.booking-form input,
.booking-form select{
  width:100%;
  min-height:52px;
  padding:0.85rem 1rem;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  color:var(--text);
}

.booking-form input:focus,
.booking-form select:focus{
  outline:2px solid rgba(31,92,74,0.18);
  border-color:var(--primary);
}

.form-message{
  min-height:1.5rem;
  margin-top:0.9rem;
  font-weight:700;
  color:var(--primary-dark);
}

#map{
  height:460px;
  margin-top:1rem;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.site-footer{
  padding:2rem 0 6rem;
  background:#13221c;
  color:#fff;
}

.footer-wrap{
  display:flex;
  justify-content:space-between;
  gap:1.5rem;
}

.site-footer p{
  color:rgba(255,255,255,0.72);
}

.social{
  position:fixed;
  right:18px;
  bottom:18px;
  display:flex;
  flex-direction:column;
  gap:0.9rem;
  z-index:40;
}

.social a{
  width:52px;
  height:52px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:#fff;
  box-shadow:0 12px 24px rgba(0,0,0,0.18);
  font-size:1.25rem;
}

.whatsapp{
  background:#25D366;
}

.instagram{
  background:linear-gradient(135deg, #833ab4, #e1306c, #f77737);
}

@media (max-width:1024px){
  .attractions-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

  .package-grid,
  .about-grid,
  .booking-grid,
  .section-heading{
    grid-template-columns:1fr;
  }

  .section-heading,
  .footer-wrap{
    display:grid;
  }
}

@media (max-width:768px){
  .nav-wrap{
    min-height:76px;
  }

  .menu-toggle{
    display:block;
  }

  .site-nav{
    position:absolute;
    top:84px;
    left:1rem;
    right:1rem;
    padding:1rem;
    border-radius:20px;
    border:1px solid rgba(255,255,255,0.08);
    background:rgba(14,28,23,0.96);
    box-shadow:var(--shadow);
    display:none;
    flex-direction:column;
    align-items:flex-start;
  }

  .site-nav.open{
    display:flex;
  }

  .hero{
    min-height:auto;
  }

  .hero-content{
    padding:5.4rem 0 4.5rem;
  }

  .hero h1{
    max-width:11ch;
  }

  .hero-stats,
  .attractions-grid,
  .package-grid{
    grid-template-columns:1fr;
  }

  .package-card.featured{
    transform:none;
  }

  #map{
    height:360px;
  }

  .social{
    right:14px;
    bottom:14px;
  }
}

@media (max-width:480px){
  .container{
    width:min(var(--max-width), calc(100% - 1.2rem));
  }

  .section{
    padding:4.4rem 0;
  }

  .hero-content{
    padding:4.8rem 0 4rem;
  }

  .hero h1{
    font-size:2.6rem;
  }

  .btn{
    width:100%;
  }

  .feature-card,
  .place-card,
  .package-card,
  .booking-form{
    border-radius:22px;
  }
}