/* Pet Xuxis 2.0 - design system (paleta oficial do logo) */
:root{
  --roxo:#8344aa; --roxo-esc:#6a3590; --rosa:#13a89a; --laranja:#f8ac40;
  --texto:#494949; --cinza:#eaeaea; --fundo:#fbf8ff; --branco:#fff;
  --sombra:0 6px 24px rgba(131,68,170,.12);
  --raio:18px; --container:1140px;
  --font:"Nunito",-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:var(--fonte-base,16px);color:var(--texto);background:var(--fundo);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--container);margin:0 auto;padding:0 18px}

/* Botões */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:800;border:none;cursor:pointer;
  border-radius:999px;padding:13px 26px;font-size:15px;transition:transform .15s,box-shadow .15s,filter .15s}
.btn:hover{transform:translateY(-2px)}
.btn-roxo{background:var(--roxo);color:#fff}
.btn-roxo:hover{box-shadow:0 8px 20px rgba(131,68,170,.35)}
.btn-rosa{background:var(--rosa);color:#fff}
.btn-rosa:hover{box-shadow:0 8px 20px rgba(19,168,154,.35)}
.btn-laranja{background:#E67E00;color:#fff}
.btn-laranja:hover{box-shadow:0 8px 20px rgba(230,126,0,.35)}
.btn-ghost{background:#fff;color:var(--roxo);border:2px solid var(--roxo)}
.btn-lg{padding:14px 28px;font-size:16px}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--cinza)}
.header .container{display:flex;align-items:center;gap:24px;height:72px}
.logo img{height:42px}
.nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav a{font-weight:600;color:var(--texto)}
.nav a:hover{color:var(--roxo)}
.nav a.btn-roxo,.nav a.btn-laranja{color:#fff}
.nav a.btn-roxo:hover,.nav a.btn-laranja:hover{color:#fff}
.nav .btn{padding:9px 18px}
.menu-btn{display:none;margin-left:auto;background:none;border:none;font-size:26px;color:var(--roxo);cursor:pointer}

/* Hero */
.hero{background:linear-gradient(135deg,#f3e9fb 0%,#fbf8ff 60%);padding:28px 0 40px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.1;color:var(--roxo-esc);font-weight:900;letter-spacing:-.5px}
.hero h1 .rosa{color:var(--rosa)}
.hero p{font-size:18px;margin:18px 0 26px;max-width:520px}
.hero-img{border-radius:28px;box-shadow:var(--sombra);width:100%;height:auto;display:block}

/* Busca rápida */
.busca{background:#fff;border-radius:var(--raio);box-shadow:var(--sombra);padding:14px;display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.busca select,.busca input{flex:1;min-width:130px;border:1.5px solid var(--cinza);border-radius:12px;padding:12px 14px;font:inherit;color:var(--texto);background:#fff}
.busca select:focus,.busca input:focus{outline:none;border-color:var(--roxo)}

/* Seções */
.sec{padding:32px 0}
.sec h2{font-size:clamp(22px,4vw,32px);color:var(--roxo-esc);font-weight:900;text-align:center;margin-bottom:6px}
.sec .sub{text-align:center;color:#7a6a86;margin-bottom:22px}

/* Grid de pets: mobile 2 col; aumenta ate o numero de colunas do desktop (configuravel) */
.pets-grid{display:grid;grid-template-columns:repeat(var(--cols-mobile,2),1fr);gap:16px}
@media(min-width:600px){.pets-grid{grid-template-columns:repeat(3,1fr);gap:18px}}
@media(min-width:900px){.pets-grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1200px){.pets-grid{grid-template-columns:repeat(var(--cols-desktop,6),1fr);gap:22px}}
.pet-card{background:#fff;border-radius:var(--raio);overflow:hidden;box-shadow:var(--sombra);transition:transform .2s}
.pet-card:hover{transform:translateY(-5px)}
.pet-card .foto{aspect-ratio:1;overflow:hidden;background:var(--cinza);position:relative}
.pet-card .foto img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.pet-card:hover .foto img{transform:scale(1.06)}
.pet-card .badge{position:absolute;top:10px;left:10px;background:var(--laranja);color:#fff;font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px}
.pet-card .fav{position:absolute;top:10px;right:10px;background:#fff;border:none;width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:18px;color:var(--rosa);box-shadow:0 2px 8px rgba(0,0,0,.12)}
.pet-card .info{padding:14px 16px}
.pet-card .info h3{font-size:18px;color:var(--roxo-esc);font-weight:800}
.pet-card .meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.pet-card .tag{background:var(--fundo);border:1px solid var(--cinza);color:#6b5b77;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px}
.pet-card .local{color:#9a8aa6;font-size:13px;margin-top:8px}

/* Faixa "por que adotar" */
.porque{background:var(--roxo);color:#fff;border-radius:28px;padding:48px 28px;text-align:center}
.porque h2{color:#fff}
.porque-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-top:30px}
.porque-grid .item{background:rgba(255,255,255,.1);border-radius:var(--raio);padding:24px}
.porque-grid .item .emoji{font-size:34px}
.porque-grid .item h3{margin:10px 0 6px}

/* Contadores */
.stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;text-align:center}
.stats .n{font-size:42px;font-weight:900;color:var(--rosa)}
.stats .l{color:#7a6a86;font-weight:700}

/* CTA doação */
.doar-cta{background:linear-gradient(135deg,var(--rosa),#1fc7b6);color:#fff;border-radius:28px;padding:48px 28px;text-align:center}
.doar-cta h2{color:#fff}
.doar-cta p{max-width:560px;margin:10px auto 24px;opacity:.95}

/* Form simples (cadastro/postar) */
.card-form{background:#fff;border-radius:24px;box-shadow:var(--sombra);padding:32px;max-width:640px;margin:40px auto}
.card-form h1{color:var(--roxo-esc);font-size:28px;font-weight:900;margin-bottom:6px}
.card-form .hint{color:#7a6a86;margin-bottom:24px}
.campo{margin-bottom:18px}
.campo label{display:block;font-weight:800;margin-bottom:6px;color:var(--roxo-esc)}
.campo input,.campo select,.campo textarea{width:100%;border:1.5px solid var(--cinza);border-radius:12px;padding:13px 14px;font:inherit;color:var(--texto);background:#fff}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--roxo)}
.campo textarea{min-height:110px;resize:vertical}
.linha{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{flex:1;min-width:90px;text-align:center;border:1.5px solid var(--cinza);border-radius:12px;padding:11px;font-weight:800;cursor:pointer;background:#fff;color:var(--texto)}
.chip.on{background:var(--roxo);color:#fff;border-color:var(--roxo)}
.dropzone{border:2px dashed var(--roxo);border-radius:16px;padding:26px;text-align:center;color:var(--roxo);cursor:pointer;background:#faf5ff}
.previews{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;margin-top:12px}
.previews img{aspect-ratio:1;object-fit:cover;border-radius:10px}

/* Footer */
.footer{background:var(--roxo-esc);color:#e8d8f5;padding:26px 0 20px;margin-top:48px;text-align:center}
.footer img{height:38px;background:#fff;border-radius:8px;padding:5px;margin:0 auto 12px}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;margin-bottom:14px}
.footer-links a{color:#e8d8f5;opacity:.92;font-size:14px;font-weight:600}
.footer-links a:hover{opacity:1;color:#fff}
.footer .copy{border-top:1px solid rgba(255,255,255,.15);padding-top:14px;font-size:13px;opacity:.8}
.footer .copy a{display:inline;color:#fff;text-decoration:underline}

/* Responsivo */
@media(max-width:840px){
  .hero-grid{grid-template-columns:1fr}
  .hero-img{order:-1}
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:#fff;padding:18px;gap:14px;box-shadow:var(--sombra)}
  .menu-btn{display:block}
  .linha{grid-template-columns:1fr}
  .btn{padding:10px 18px;font-size:14px}
  .btn-lg{padding:12px 20px;font-size:15px}
  .pet-info .carac span{padding:4px 10px;font-size:13px}
  .hero{padding:14px 0 24px}
  .sec{padding:24px 0}
}