:root{
    --verde-agua:#00B4A6;
    --verde-escuro:#063B35;
    --azul:#0077B6;
    --azul-noite:#021B2D;
    --laranja:#FF7A00;
    --amarelo:#FFC300;
    --branco:#FFFFFF;
    --cinza:#5F6B6D;
    --fundo:#F4FBFA;
    --sombra:0 18px 40px rgba(2,27,45,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;background:var(--fundo);color:#243033;line-height:1.6}
img{max-width:100%;display:block}a{text-decoration:none}.container{width:min(1180px,92%);margin:auto}
.hero{min-height:100vh;background:linear-gradient(120deg,rgba(2,27,45,.94),rgba(6,59,53,.84)),url("img/cataratas-iguacu.png") center/cover no-repeat;color:var(--branco)}
.navbar{width:min(1180px,92%);margin:auto;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{color:var(--branco);font-size:24px;font-weight:800}.logo span,.rodape span{color:var(--verde-agua)}
.menu{display:flex;gap:24px;list-style:none}.menu a{color:var(--branco);font-weight:700}.menu a:hover{color:var(--verde-agua)}.menu-btn{display:none;background:none;border:0;color:#fff;font-size:30px}.desktop{display:inline-flex}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 24px;font-weight:800;transition:.25s;border:2px solid transparent}.btn-verde{background:var(--verde-agua);color:#fff}.btn-verde:hover{background:#00998e}.btn-laranja{background:var(--laranja);color:#fff}.btn-laranja:hover{background:#e86f00}.btn-branco{border-color:#fff;color:#fff}.btn-branco:hover{background:#fff;color:var(--azul-noite)}
.hero-conteudo{width:min(1180px,92%);margin:auto;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:70px 0}.tag{color:var(--verde-agua);font-weight:900;text-transform:uppercase;letter-spacing:1px}.hero h1{font-size:clamp(38px,6vw,76px);line-height:1.02;margin:16px 0}.hero p{font-size:19px;max-width:650px}.botoes{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.selos{display:flex;gap:12px;flex-wrap:wrap}.selos span{background:rgba(255,255,255,.12);padding:9px 14px;border-radius:999px}.hero-imagem img{border-radius:28px;box-shadow:var(--sombra);border:3px solid rgba(0,180,166,.45)}
.faixa{margin-top:-45px;position:relative;z-index:2}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.mini-card{background:#fff;padding:24px;border-radius:20px;box-shadow:var(--sombra);border-top:5px solid var(--verde-agua)}.mini-card strong{color:var(--azul-noite);font-size:19px}.mini-card p{color:var(--cinza);margin-top:6px}
.secao{padding:88px 0}.titulo{text-align:center;max-width:780px;margin:0 auto 42px}.titulo h2,.eco h2,.sobre h2,.contato h2{font-size:clamp(30px,4vw,50px);line-height:1.1;color:var(--azul-noite);margin:10px 0 14px}.titulo p{color:var(--cinza)}
.grid-atracoes{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.card{background:#fff;border-radius:22px;overflow:hidden;box-shadow:var(--sombra);border:1px solid rgba(0,180,166,.18)}.card img{width:100%;height:260px;object-fit:cover}.card-conteudo{padding:20px}.card h3{font-size:23px;color:var(--azul-noite);margin-bottom:8px}.card p{color:var(--cinza);margin-bottom:14px}.card a,.combo a{font-weight:900;color:var(--laranja)}
.eco{background:linear-gradient(120deg,var(--verde-escuro),var(--azul-noite));color:#fff}.eco h2,.eco p{color:#fff}.eco-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}.lista{background:rgba(255,255,255,.1);padding:28px;border-radius:24px;border:1px solid rgba(255,255,255,.16)}.lista p{font-size:20px;margin:12px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.combo{background:#fff;padding:30px;border-radius:22px;box-shadow:var(--sombra);border:1px solid rgba(0,180,166,.18)}.combo h3{font-size:26px;color:var(--azul-noite);margin-bottom:10px}.combo p{color:var(--cinza);margin-bottom:16px}.combo.destaque{background:linear-gradient(135deg,var(--verde-agua),var(--azul));color:#fff}.combo.destaque h3,.combo.destaque p,.combo.destaque a{color:#fff}
.sobre{background:#fff}.sobre-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:center}.sobre img{border-radius:24px;box-shadow:var(--sombra)}.sobre p{color:var(--cinza);margin-bottom:16px}
.contato{background:var(--fundo)}.contato-box{text-align:center;background:linear-gradient(135deg,var(--azul-noite),var(--verde-escuro));color:#fff;border-radius:32px;padding:55px 24px}.contato h2,.contato p{color:#fff}.telefone{display:block;font-size:clamp(30px,5vw,56px);color:var(--verde-agua);margin:18px 0 24px}
.whatsapp-fixo{position:fixed;right:22px;bottom:22px;width:58px;height:58px;background:var(--verde-agua);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:var(--sombra);z-index:20}.rodape{background:var(--azul-noite);color:#fff;padding:32px 0}.rodape-grid{display:flex;justify-content:space-between;gap:24px;align-items:center}.rodape h3{font-size:26px}
@media(max-width:1000px){.hero-conteudo,.eco-grid,.sobre-grid{grid-template-columns:1fr}.grid-atracoes{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.desktop{display:none}.menu-btn{display:block}.menu{display:none;position:absolute;left:4%;right:4%;top:74px;background:var(--azul-noite);padding:20px;border-radius:18px;flex-direction:column}.menu.ativo{display:flex}.hero-conteudo{padding:35px 0}.grid-atracoes,.grid-4,.grid-3{grid-template-columns:1fr}.card img{height:300px}.rodape-grid{flex-direction:column;text-align:center}.secao{padding:60px 0}}