/* ==========================================================================
   TELHAS BRASIL — estilo
   ========================================================================== */

:root{
  /* paleta da marca Telhas Brasil */
  --azul:#0b57b8;
  --azul-esc:#0a3f8c;
  --azul-prof:#082f66;
  --azul-claro:#1e93e2;
  --azul-fraco:#eaf3fd;
  --verde:#12a34a;
  --amarelo:#f3d02f;

  --tinta:#0c2340;
  --tinta-2:#123055;
  --cinza:#4a5b70;
  --cinza-2:#8798ab;
  --linha:#dbe5f0;
  --fundo:#f3f7fc;
  --branco:#fff;
  --zap:#1faf54;
  --zap-2:#178f44;
  --raio:16px;
  --raio-s:10px;
  --sombra:0 1px 2px rgba(12,35,64,.06), 0 8px 24px rgba(12,35,64,.10);
  --sombra-f:0 12px 32px rgba(12,35,64,.18);
  --max:1180px;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  color:var(--tinta);
  background:var(--branco);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

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

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

h1,h2,h3{line-height:1.18;margin:0;letter-spacing:-.02em}

p{margin:0}

ul,dl,dd{margin:0;padding:0;list-style:none}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* ---------- Botões ---------- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border:0;border-radius:999px;
  font:inherit;font-weight:600;font-size:.95rem;
  cursor:pointer;transition:transform .15s, background .2s, box-shadow .2s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}

.btn--zap{background:var(--zap);color:#fff;box-shadow:0 4px 14px rgba(31,175,84,.28)}
.btn--zap:hover{background:var(--zap-2)}

.btn--ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.5);backdrop-filter:blur(4px)}
.btn--ghost:hover{background:rgba(255,255,255,.22)}

.btn--g{padding:14px 26px;font-size:1rem}

.ico-zap{width:19px;height:19px;fill:currentColor;flex:0 0 auto}

/* ---------- Topo ---------- */

.topo{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:border-color .2s, box-shadow .2s;
}
.topo.rolando{border-bottom-color:var(--linha);box-shadow:0 2px 12px rgba(12,35,64,.08)}

.topo__inner{display:flex;align-items:center;gap:16px;height:72px}

.marca{display:flex;align-items:center;gap:11px;margin-right:auto}
.marca__logo{
  width:42px;height:42px;flex:0 0 auto;border-radius:9px;
  object-fit:cover;box-shadow:0 2px 8px rgba(11,87,184,.28);
}
.marca__texto{display:flex;flex-direction:column;line-height:1.15}
.marca__texto strong{font-size:1.06rem;letter-spacing:-.02em;color:var(--azul-esc)}
.marca__texto small{color:var(--cinza-2);font-size:.74rem;font-weight:500}

.menu{display:flex;gap:26px}
.menu a{font-weight:500;font-size:.95rem;color:var(--cinza);padding:6px 0;position:relative}
.menu a:hover{color:var(--tinta)}
.menu a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--azul);transition:right .2s;
}
.menu a:hover::after{right:0}

.menu-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--linha);
  border-radius:10px;background:#fff;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.menu-toggle span{width:18px;height:2px;background:var(--tinta);border-radius:2px;transition:.2s}
.menu-toggle.ativo span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle.ativo span:nth-child(2){opacity:0}
.menu-toggle.ativo span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */

.hero{position:relative;color:#fff;overflow:hidden;background:var(--tinta)}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.34}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(8,47,102,.94) 0%,rgba(11,87,184,.78) 48%,rgba(30,147,226,.55) 100%);
}

.hero__inner{position:relative;z-index:2;padding:86px 20px 78px;max-width:900px}

.hero__logo{
  width:112px;height:auto;margin-bottom:22px;
  filter:drop-shadow(0 6px 18px rgba(0,0,0,.35));
  background:#fff;border-radius:12px;padding:10px;
}

.hero__faixa{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  display:flex;height:6px;
}
.hero__faixa i{flex:1}
.hero__faixa i:nth-child(1){background:var(--verde)}
.hero__faixa i:nth-child(2){background:var(--amarelo)}
.hero__faixa i:nth-child(3){background:var(--azul-claro)}

.selo{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);
  font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
}
.selo--claro{background:var(--azul-fraco);border-color:#bfdcfa;color:var(--azul-esc)}

.hero h1{font-size:clamp(2rem,5vw,3.35rem);font-weight:800;margin:20px 0 16px;max-width:20ch}
.hero p{font-size:clamp(1rem,2vw,1.16rem);color:rgba(255,255,255,.86);max-width:56ch}

.hero__acoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

.hero__provas{
  display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:44px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.2);
}
.hero__provas li{display:flex;flex-direction:column}
.hero__provas strong{font-size:1.35rem;font-weight:700}
.hero__provas span{font-size:.85rem;color:rgba(255,255,255,.72)}

/* ---------- Seções ---------- */

.secao{padding:76px 0}
.secao--escura{
  background:linear-gradient(155deg,var(--azul-prof),var(--azul) 70%,var(--azul-claro));
  color:#fff;
}

.secao__cab{max-width:640px;margin-bottom:34px}
.secao__cab h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:700;color:var(--azul-esc)}
.secao__cab p{color:var(--cinza);margin-top:10px;font-size:1.03rem}
.secao__cab--claro h2{color:#fff}
.secao__cab--claro p{color:rgba(255,255,255,.78)}

/* ---------- Filtros ---------- */

.filtros{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}
.filtro{
  padding:9px 17px;border-radius:999px;cursor:pointer;
  border:1px solid var(--linha);background:#fff;
  font:inherit;font-size:.9rem;font-weight:600;color:var(--cinza);
  transition:.18s;
}
.filtro:hover{border-color:var(--azul-claro);color:var(--azul)}
.filtro.ativo{background:var(--azul);border-color:var(--azul);color:#fff}

/* ---------- Grade de produtos ---------- */

.grade{
  display:grid;gap:22px;
  grid-template-columns:repeat(auto-fill,minmax(285px,1fr));
}

.card{
  display:flex;flex-direction:column;overflow:hidden;cursor:pointer;
  background:#fff;border:1px solid var(--linha);border-radius:var(--raio);
  box-shadow:var(--sombra);
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sombra-f);border-color:#bcd8f5}
.card[hidden]{display:none}
.card--destaque{border-color:#a9cff5}

.card__foto{
  position:relative;aspect-ratio:4/3;overflow:hidden;
  background:linear-gradient(135deg,#e7eff8,#d5e2f0);
}
.card__foto img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover .card__foto img{transform:scale(1.05)}
.card__foto img.card__arte{object-fit:cover}

.card__fallback{
  position:absolute;inset:0;display:none;
  align-items:center;justify-content:center;text-align:center;
  padding:22px;font-weight:600;font-size:.95rem;color:var(--cinza);
}
.card__foto.sem-foto .card__fallback{display:flex}

.card__flag{
  position:absolute;top:12px;left:12px;z-index:3;
  padding:5px 11px;border-radius:999px;
  background:var(--azul);color:#fff;
  font-size:.72rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;
  box-shadow:0 3px 10px rgba(11,87,184,.4);
}

.card__corpo{display:flex;flex-direction:column;gap:11px;padding:20px;flex:1}
.card__corpo h3{font-size:1.1rem;font-weight:700;color:var(--azul-esc)}
.card__corpo p{color:var(--cinza);font-size:.93rem}

.card__tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:4px}
.card__tags li{
  padding:4px 10px;border-radius:6px;
  background:var(--fundo);border:1px solid var(--linha);
  font-size:.76rem;font-weight:500;color:var(--cinza);
}

.card__btn{width:100%;margin-top:6px}

.vazio{text-align:center;color:var(--cinza);padding:40px 0}

/* ---------- Vantagens ---------- */

.vantagens{
  display:grid;gap:18px;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
}
.vantagem{
  padding:22px;border-radius:var(--raio);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
}
.vantagem h3{font-size:1.03rem;font-weight:700;margin-bottom:8px}
.vantagem p{color:rgba(255,255,255,.72);font-size:.92rem}

.nucleo{margin:34px 0 0;border-radius:var(--raio);overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.nucleo img{width:100%;max-height:380px;object-fit:cover}
.nucleo figcaption{
  padding:13px 18px;font-size:.87rem;color:rgba(255,255,255,.7);
  background:rgba(255,255,255,.06);
}

/* ---------- Consultor ---------- */

.consultor{
  display:grid;gap:38px;align-items:center;
  grid-template-columns:minmax(0,340px) minmax(0,1fr);
}

.consultor__foto{
  border-radius:var(--raio);overflow:hidden;
  background:linear-gradient(135deg,#e7eff8,#d5e2f0);
  aspect-ratio:4/5;box-shadow:var(--sombra);
}
.consultor__foto img{width:100%;height:100%;object-fit:cover;object-position:top center}
.consultor__foto.sem-foto{display:none}

.consultor__texto h2{font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:700;margin:16px 0 12px;color:var(--azul-esc)}
.consultor__texto p{color:var(--cinza);font-size:1.03rem;max-width:52ch}

.dados{display:grid;gap:14px;margin:26px 0 28px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.dados dt{font-size:.76rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--cinza-2)}
.dados dd{font-size:.96rem;font-weight:500;margin-top:3px}
.dados a{color:var(--azul);font-weight:600}
.dados a:hover{text-decoration:underline}

/* ---------- Rodapé ---------- */

.rodape{background:var(--fundo);border-top:4px solid var(--azul);padding:44px 0 34px}
.rodape__inner{display:grid;gap:22px}
.rodape__marca{font-size:1.1rem;display:block;margin-bottom:7px;color:var(--azul-esc)}
.rodape__topo{display:flex;align-items:center;gap:12px;margin-bottom:9px}
.rodape__logo{width:46px;height:46px;border-radius:8px;flex:0 0 auto}
.rodape p{color:var(--cinza);font-size:.93rem;max-width:52ch}
.rodape__links{display:flex;flex-wrap:wrap;gap:20px}
.rodape__links a{font-size:.93rem;font-weight:500;color:var(--cinza)}
.rodape__links a:hover{color:var(--tinta)}
.rodape small{color:var(--cinza-2);font-size:.83rem;border-top:1px solid var(--linha);padding-top:18px}

/* ---------- Botão flutuante ---------- */

.zap-flutuante{
  position:fixed;right:18px;bottom:18px;z-index:60;
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 20px;border-radius:999px;
  background:var(--zap);color:#fff;font-weight:700;font-size:.95rem;
  box-shadow:0 8px 24px rgba(31,175,84,.4);
  transition:transform .18s, background .2s;
}
.zap-flutuante:hover{background:var(--zap-2);transform:translateY(-2px)}
.zap-flutuante svg{width:22px;height:22px;fill:currentColor}

/* ---------- Responsivo ---------- */

@media (max-width:900px){
  .consultor{grid-template-columns:1fr}
  .consultor__foto{max-width:320px;aspect-ratio:1/1}
}

@media (max-width:860px){
  .menu{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--linha);
    box-shadow:0 12px 24px rgba(12,35,64,.12);
    padding:6px 20px 14px;
    display:none;
  }
  .menu.aberto{display:flex}
  .menu a{padding:13px 0;border-bottom:1px solid var(--linha);font-size:1rem}
  .menu a:last-child{border-bottom:0}
  .menu a::after{display:none}
  .menu-toggle{display:flex}
  .topo__cta{display:none}
}

@media (max-width:620px){
  .secao{padding:56px 0}
  .hero__inner{padding:56px 20px 58px}
  .hero__logo{width:88px;margin-bottom:18px}
  .hero__provas{gap:16px 26px}
  .grade{grid-template-columns:1fr;gap:18px}
  .btn--g{width:100%}
  .hero__acoes{flex-direction:column}
  .zap-flutuante span{display:none}
  .zap-flutuante{padding:14px;border-radius:50%}
}

/* ---------- Acessibilidade ---------- */

:where(a,button,.filtro,.card):focus-visible{
  outline:3px solid var(--azul);
  outline-offset:2px;
  border-radius:var(--raio-s);
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

@media print{
  .topo,.zap-flutuante,.filtros,.hero__acoes{display:none}
  .card{break-inside:avoid;box-shadow:none}
}