/* ============================================================
   FEST BERRO 2026 - Estilos do site público
   ============================================================ */
:root{
  --cor-primaria:#ffd000;
  --cor-secundaria:#e63a7a;
  --tinta:#1c1712;
  --tinta-suave:#5b5147;
  --creme:#fff9ec;
  --branco:#ffffff;
  --borda:#efe6d2;
  --sombra:0 10px 30px rgba(28,23,18,.10);
  --raio:16px;
  --container:1180px;
  --fonte:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--fonte);color:var(--tinta);background:var(--creme);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;font-weight:800;letter-spacing:-.02em}
.container{width:min(var(--container),92%);margin-inline:auto}

/* ---- Botões ---- */
.btn{display:inline-block;background:var(--tinta);color:#fff;padding:.8rem 1.4rem;border-radius:999px;
  font-weight:700;border:none;cursor:pointer;transition:.2s;font-size:1rem}
.btn:hover{transform:translateY(-2px);box-shadow:var(--sombra)}
.btn-secundario{background:var(--cor-secundaria);color:#fff}
.btn-ghost{background:transparent;color:var(--tinta);border:2px solid var(--tinta)}
.btn-block{display:block;width:100%;text-align:center}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:50;background:var(--cor-primaria);
  box-shadow:0 2px 0 rgba(0,0,0,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0}
.logo img{max-height:52px;width:auto}
.logo-text{font-weight:900;font-size:1.35rem;color:var(--tinta)}
.site-nav{display:flex;gap:.35rem;flex-wrap:wrap}
.site-nav a{padding:.5rem .85rem;border-radius:999px;font-weight:700;color:var(--tinta);transition:.15s}
.site-nav a:hover{background:rgba(0,0,0,.08)}
.site-nav .nav-destaque{background:var(--cor-secundaria);color:#fff}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--tinta)}

/* ---- Slider ---- */
.slider{position:relative;overflow:hidden;background:#000}
.slides{position:relative;height:min(66vh,560px)}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity .6s;display:flex;align-items:flex-end}
.slide.ativo{opacity:1}
.slide-caption{padding-bottom:3rem;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.6)}
.slide-caption h2{font-size:clamp(1.6rem,4vw,3rem)}
.slide-caption p{font-size:1.1rem;margin:.5rem 0 1rem}
.slider-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.4);color:#fff;
  border:none;width:44px;height:44px;border-radius:50%;font-size:1.2rem;cursor:pointer}
.slider-nav.prev{left:14px}.slider-nav.next{right:14px}
.slider-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;gap:8px;justify-content:center}
.slider-dots .dot{width:11px;height:11px;border-radius:50%;border:none;background:rgba(255,255,255,.5);cursor:pointer}
.slider-dots .dot.ativo{background:var(--cor-primaria)}

.hero{background:var(--cor-primaria);padding:4rem 0;text-align:center}
.hero h1{font-size:clamp(2rem,6vw,3.5rem)}

/* ---- Faixa data ---- */
.faixa-data{margin-top:1.5rem;text-align:center}
.faixa-data span{display:inline-block;background:var(--tinta);color:#fff;padding:.5rem 1.4rem;
  border-radius:999px;font-weight:700;letter-spacing:.03em}

/* ---- Seções ---- */
.secao{padding:3rem 0}
.secao-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:1.5rem;gap:1rem;flex-wrap:wrap}
.secao-head h2{font-size:clamp(1.5rem,3.5vw,2.2rem)}
.secao-head h2::after{content:"";display:block;width:64px;height:5px;background:var(--cor-secundaria);border-radius:3px;margin-top:.4rem}
.link-todos{font-weight:700;color:var(--cor-secundaria)}

/* ---- Cards ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.4rem}
.card-evento,.card-noticia{background:#fff;border-radius:var(--raio);overflow:hidden;box-shadow:var(--sombra);
  transition:.2s;display:flex;flex-direction:column}
.card-evento:hover,.card-noticia:hover{transform:translateY(-4px)}
.card-img{aspect-ratio:16/10;background:#e9e2d2 center/cover no-repeat;position:relative}
.card-body{padding:1.1rem 1.2rem 1.3rem}
.card-body h3{font-size:1.15rem;margin-bottom:.4rem}
.card-meta{color:var(--tinta-suave);font-size:.92rem}
.card-noticia .card-body small{color:var(--cor-secundaria);font-weight:700}
.tag-tipo{position:absolute;top:12px;left:12px;background:var(--tinta);color:#fff;
  padding:.28rem .7rem;border-radius:999px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.tipo-curso{background:#2b6cb0}.tipo-oficina{background:#2f855a}.tipo-palestra{background:#b7791f}
.pill-abertas{display:inline-block;margin-top:.7rem;background:#e6f6ec;color:#1a7a45;
  padding:.25rem .7rem;border-radius:999px;font-size:.82rem;font-weight:700}

/* ---- Hackatom CTA ---- */
.hackatom-cta{background:linear-gradient(120deg,var(--cor-secundaria),#a5246b);color:#fff;padding:3.5rem 0;text-align:center;margin:1rem 0}
.hackatom-cta h2{font-size:clamp(1.8rem,4vw,2.6rem)}
.hackatom-cta p{max-width:640px;margin:1rem auto 1.6rem;font-size:1.08rem}
.hackatom-cta .btn-secundario{background:#fff;color:var(--cor-secundaria)}

/* ---- Galeria ---- */
.grid-galeria{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}
.grid-galeria.grande{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.galeria-item{aspect-ratio:1;border-radius:var(--raio);background:#ccc center/cover no-repeat;
  display:flex;align-items:flex-end;position:relative;overflow:hidden;box-shadow:var(--sombra)}
.galeria-item::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(0,0,0,.65))}
.galeria-item span{position:relative;z-index:1;color:#fff;font-weight:700;padding:.9rem;line-height:1.2}
.galeria-item span small{display:block;font-weight:500;opacity:.85}

/* ---- Mapa ---- */
.secao-mapa{padding:3rem 0}
.secao-mapa h2{margin-bottom:1.2rem;font-size:1.8rem}
.mapa-embed iframe,.mapa-embed{width:100%;min-height:380px;border:0}

/* ---- Cabeçalho de página interna ---- */
.page-head{background:var(--cor-primaria);padding:2.5rem 0}
.page-head h1{font-size:clamp(1.8rem,5vw,2.8rem)}
.filtros{display:flex;gap:.5rem;margin-top:1rem;flex-wrap:wrap}
.chip{background:rgba(0,0,0,.08);padding:.4rem 1rem;border-radius:999px;font-weight:700}
.chip.ativo{background:var(--tinta);color:#fff}

/* ---- Detalhe do evento ---- */
.evento-capa{aspect-ratio:21/7;background:#ddd center/cover no-repeat}
.evento-grid{display:grid;grid-template-columns:1fr 360px;gap:2.4rem;padding:2.4rem 0}
.evento-conteudo h1{font-size:clamp(1.7rem,4vw,2.6rem);margin:.6rem 0 1rem}
.texto{white-space:pre-line;color:#2c2620}
.evento-info{position:sticky;top:90px;align-self:start}
.info-lista{list-style:none;background:#fff;border-radius:var(--raio);box-shadow:var(--sombra);padding:.4rem 1.2rem;margin-bottom:1.2rem}
.info-lista li{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--borda)}
.info-lista li:last-child{border-bottom:none}
.info-lista b{color:var(--tinta-suave);font-weight:700}
.info-lista span{text-align:right}
.inscricao-box{background:#fff;border-radius:var(--raio);box-shadow:var(--sombra);padding:1.4rem}
.inscricao-box h3{margin-bottom:1rem}

/* ---- Notícia ---- */
.noticia-capa{aspect-ratio:21/8;background:#ddd center/cover no-repeat}
.noticia-corpo{max-width:760px;padding:2.4rem 0}
.noticia-data{color:var(--cor-secundaria);font-weight:700}
.noticia-corpo h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:.4rem 0 1rem}
.noticia-chamada{font-size:1.2rem;color:var(--tinta-suave);margin-bottom:1.4rem}

/* ---- Mosaico galeria ---- */
.mosaico{columns:4 220px;column-gap:12px}
.mosaico img{width:100%;margin-bottom:12px;border-radius:12px;cursor:pointer;transition:.2s}
.mosaico img:hover{opacity:.85}
.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:100;align-items:center;justify-content:center;padding:2rem}
.lightbox.aberto{display:flex}
.lightbox img{max-width:92%;max-height:92%;border-radius:8px}

/* ---- Hackatom página ---- */
.hackatom-hero{background:linear-gradient(120deg,var(--cor-secundaria),#7a1b50);color:#fff;padding:4rem 0}
.hackatom-hero h1{font-size:clamp(2rem,5vw,3.2rem)}
.hackatom-lead{max-width:680px;font-size:1.12rem;margin:1rem 0}
.hackatom-local{font-weight:700;margin-bottom:1.4rem}
.form-hackatom .fieldset{border:1px solid var(--borda);border-radius:12px;padding:1rem 1.2rem;margin:.4rem 0}
.form-hackatom legend{font-weight:700;padding:0 .4rem}
#integrantes-lista input{margin-bottom:.6rem}

/* ---- Formulários ---- */
.form label{display:block;margin-bottom:1rem;font-weight:600}
.form input,.form textarea,.form select{width:100%;margin-top:.35rem;padding:.7rem .85rem;border:1.5px solid var(--borda);
  border-radius:10px;font-size:1rem;font-family:inherit;background:#fff}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--cor-secundaria)}
.form .row{display:flex;gap:1rem;flex-wrap:wrap}
.form .row>label{flex:1;min-width:200px}
.form-inscricao label{font-weight:600}
.hint{color:var(--tinta-suave);font-size:.9rem}
.card{background:#fff;border-radius:var(--raio);box-shadow:var(--sombra);padding:1.6rem}

/* ---- Alertas ---- */
.alert{background:#fff4d6;border:1px solid #ffe08a;padding:.85rem 1.1rem;border-radius:10px;margin-bottom:1rem}
.alert-ok{background:#e6f6ec;border-color:#a7e0bd;color:#1a6b3f}
.alert-err{background:#fde8e8;border-color:#f5b5b5;color:#a12222}

/* ---- Rodapé ---- */
.site-footer{background:var(--tinta);color:#e9e2d2;margin-top:2rem}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding:2.6rem 0}
.footer-links{display:flex;flex-direction:column;gap:.5rem}
.footer-links a:hover,.footer-contato a:hover{color:var(--cor-primaria)}
.footer-contato a{color:var(--cor-primaria);font-weight:700}
.footer-base{border-top:1px solid rgba(255,255,255,.12);padding:1rem 0;font-size:.88rem;color:#bdb4a4}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width:900px){
  .evento-grid{grid-template-columns:1fr}
  .evento-info{position:static}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--cor-primaria);
    flex-direction:column;padding:.6rem;gap:.2rem;box-shadow:var(--sombra)}
  body.nav-open .site-nav{display:flex}
  .site-nav a{width:100%}
  .slides{height:52vh}
  .slide-caption{padding-bottom:2rem}
  .footer-inner{grid-template-columns:1fr;gap:1.4rem}
  .mosaico{columns:2 140px}
}
@media (max-width:420px){
  .cards{grid-template-columns:1fr}
  .grid-galeria{grid-template-columns:1fr 1fr}
}