:root{
  --bg:#f6f8f8;
  --text:#1f2933;
  --muted:#5d6b78;
  --line:#dbe3e8;
  --white:#ffffff;
  --brand:#1f7a53;
  --brand-dark:#14523a;
  --shadow:0 20px 50px rgba(18, 31, 42, 0.12);
  --radius:18px;
  --container:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.5;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{
  width:min(calc(100% - 32px), var(--container));
  margin:0 auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(255,255,255,0.94);
  border-bottom:1px solid rgba(219,227,232,0.85);
  backdrop-filter:blur(10px);
}
.header-inner{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand img{
  width:160px;
  height:auto;
}
.main-nav{
  display:flex;
  gap:28px;
  align-items:center;
  font-weight:700;
}
.main-nav a{
  color:#31414f;
  position:relative;
}
.main-nav a.active::after,
.main-nav a:hover::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-10px;
  width:100%;
  height:3px;
  border-radius:999px;
  background:var(--brand);
}

.hero{
  position:relative;
  min-height:560px;
  display:flex;
  align-items:center;
  background:
    linear-gradient(115deg, rgba(7,24,27,0.72), rgba(7,24,27,0.28)),
    url("../img/hero-thailandia.jpg") center/cover no-repeat;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(7,24,27,0.10), rgba(7,24,27,0.18));
}
.hero-content{
  position:relative;
  z-index:1;
  color:var(--white);
  padding:72px 0;
}
.eyebrow{
  margin:0 0 12px;
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:13px;
  opacity:.9;
}
.hero h1{
  margin:0;
  font-size:clamp(44px, 9vw, 82px);
  line-height:1;
}
.hero-text{
  max-width:680px;
  margin:18px 0 0;
  font-size:18px;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 22px;
  border-radius:999px;
  font-weight:700;
  transition:transform .18s ease, background-color .18s ease, color .18s ease;
}
.button:hover{transform:translateY(-1px)}
.button-primary{
  background:var(--brand);
  color:var(--white);
}
.button-primary:hover{
  background:var(--brand-dark);
}
.button-secondary{
  background:rgba(255,255,255,0.12);
  color:var(--white);
  border:1px solid rgba(255,255,255,0.22);
}

.section{
  padding:72px 0;
}
.section-soft{
  background:#edf3f1;
}
.section-head{
  max-width:760px;
  margin-bottom:28px;
}
.section-head h2{
  margin:0 0 10px;
  font-size:34px;
}
.section-head p{
  margin:0;
  color:var(--muted);
}

.offer-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:22px;
}
.offer-card,
.partner-box{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.offer-card{
  padding:26px;
}
.offer-card h3{
  margin:14px 0 10px;
  font-size:24px;
}
.offer-card p{
  margin:0 0 18px;
  color:var(--muted);
}
.offer-card a{
  color:var(--brand);
  font-weight:700;
}
.pill{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:0 12px;
  border-radius:999px;
  background:#e4f1eb;
  color:var(--brand-dark);
  font-size:13px;
  font-weight:700;
}

.destinations-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:16px;
}
.destination-card{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:110px;
  padding:18px;
  text-align:center;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:16px;
  font-weight:700;
  box-shadow:0 12px 30px rgba(18, 31, 42, 0.07);
  transition:transform .18s ease, box-shadow .18s ease;
}
.destination-card:hover{
  transform:translateY(-2px);
  box-shadow:0 18px 34px rgba(18,31,42,0.10);
}

.partners-wrap{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:22px;
}
.partner-box{
  padding:22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.partner-box img{
  max-width:180px;
  max-height:72px;
  object-fit:contain;
}
.partner-text h3{
  margin:0 0 8px;
  font-size:24px;
}
.partner-text p{
  margin:0;
  color:var(--muted);
}

.site-footer{
  padding:44px 0 56px;
  background:#13212c;
  color:#e8f0f4;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:28px;
}
.footer-logo{
  width:160px;
}
.footer-note{
  margin:18px 0 0;
  color:#c2d0d9;
}
.site-footer h4{
  margin:0 0 14px;
  font-size:18px;
}
.footer-links{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}
.footer-links a{
  color:#d7e2e8;
}
.footer-links a:hover{
  color:#ffffff;
}

@media (max-width: 980px){
  .offer-grid,
  .partners-wrap,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .destinations-grid{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
}

@media (max-width: 720px){
  .header-inner{
    min-height:auto;
    padding:16px 0;
    flex-direction:column;
    align-items:flex-start;
  }
  .main-nav{
    gap:18px;
    flex-wrap:wrap;
  }
  .hero{
    min-height:480px;
  }
  .section{
    padding:56px 0;
  }
  .section-head h2{
    font-size:28px;
  }
  .destinations-grid{
    grid-template-columns:1fr;
  }
  .partner-box{
    align-items:flex-start;
    flex-direction:column;
  }
}