/* ============================================================================
   SITE INSTITUCIONAL - Studio Adson Ramon

   Mesma identidade do sistema de inscricoes: preto, branco e o vermelho de
   acao; Bebas Neue nos titulos e Barlow no texto. Layout proprio, feito para
   esta marca - nao copia a arte de nenhum outro site.

   Estrutura do arquivo:
     1. base e variaveis      5. secoes internas
     2. utilitarios           6. planos e depoimentos
     3. cabecalho e menu      7. contato e rodape
     4. hero                  8. responsivo
   ========================================================================== */

/* ---------------------------- 1. base ------------------------------------ */
:root {
  --preto:  #0b0b0c;
  --tinta:  #141414;
  --papel:  #f4f2ee;
  --borda:  #e6e3dd;
  --cinza:  #71717a;
  --acao:   #e0312b;
  --acao-2: #b3221d;
  --topo-h: 76px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--topo-h); }

body {
  margin: 0;
  font-family: 'Barlow', 'Segoe UI', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--tinta);
  background: var(--papel);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: 'Bebas Neue', 'Arial Narrow', Impact, sans-serif;
  font-weight: 400;
  letter-spacing: .5px;
  line-height: .95;
  margin: 0 0 14px;
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 6.4vw, 92px); }
h2 { font-size: clamp(30px, 4vw, 54px); }
h3 { font-size: clamp(20px, 2vw, 26px); }
em { font-style: normal; color: var(--acao); }
p  { margin: 0 0 14px; }

a { color: var(--acao); text-decoration: none; }
a:hover { color: var(--acao-2); }

:focus-visible { outline: 3px solid var(--acao); outline-offset: 3px; }

.pular {
  position: absolute; left: -9999px; top: 0;
  background: var(--acao); color: #fff; padding: 12px 18px; z-index: 999;
}
.pular:focus { left: 0; }

/* -------------------------- 2. utilitarios ------------------------------- */
.container { width: min(1180px, 92vw); margin: 0 auto; }

.etiqueta {
  font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--acao); margin-bottom: 10px;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: 'Bebas Neue', 'Arial Narrow', Impact, sans-serif;
  font-size: 20px; letter-spacing: 1.2px;
  padding: 0 30px; height: 54px; border-radius: 10px;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-peq { height: 44px; font-size: 17px; padding: 0 20px; }

.btn-principal { background: var(--acao); color: #fff; border-color: var(--acao); }
.btn-principal:hover { background: var(--acao-2); border-color: var(--acao-2); color: #fff; }

.btn-vazado { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-vazado:hover { background: #fff; color: var(--tinta); border-color: #fff; }
.secao:not(.secao-escura) .btn-vazado { color: var(--tinta); border-color: var(--tinta); }
.secao:not(.secao-escura) .btn-vazado:hover { background: var(--tinta); color: #fff; }

/* ---------------------- 3. cabecalho e menu ------------------------------ */
.topo {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--topo-h);
  background: rgba(11, 11, 12, .55);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background .3s ease;
}
.topo.solido { background: var(--preto); }

.topo-in { height: 100%; display: flex; align-items: center; gap: 20px; }

.marca { display: flex; align-items: center; gap: 12px; color: #fff; }
.marca img { width: 44px; height: auto; border-radius: 8px; }
.marca b {
  display: block; font-family: 'Bebas Neue', 'Arial Narrow', Impact, sans-serif;
  font-size: 20px; line-height: 1; letter-spacing: .6px;
}
.marca small { display: block; font-size: 10px; letter-spacing: 2px; color: #8a8a8f; margin-top: 3px; }

.menu { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.menu a { color: #d4d4d8; font-size: 15px; font-weight: 500; }
.menu a:hover, .menu a.ativo { color: #fff; }
.menu a.ativo { position: relative; }
.menu a.ativo::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -8px;
  height: 2px; background: var(--acao);
}
.btn-aluno {
  background: var(--acao); color: #fff !important; padding: 10px 20px;
  border-radius: 8px; font-weight: 700 !important; font-size: 14px !important;
}
.btn-aluno:hover { background: var(--acao-2); }
.btn-aluno::after { display: none !important; }

.hamburguer {
  display: none; margin-left: auto;
  width: 46px; height: 40px; padding: 9px 8px;
  background: transparent; border: 0; cursor: pointer;
}
.hamburguer span {
  display: block; height: 2px; background: #fff; border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.hamburguer span + span { margin-top: 6px; }
.hamburguer[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburguer[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburguer[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ------------------------------ 4. hero ---------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  background: var(--preto);
  overflow: hidden;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: .45;
}
/* o poster e a logo: sem video, ela nao pode esticar na tela toda */
.hero-video[poster] { object-fit: cover; }
.hero-veu {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(11,11,12,.94) 0%, rgba(11,11,12,.74) 45%, rgba(11,11,12,.45) 100%),
    radial-gradient(70% 60% at 20% 40%, rgba(224,49,43,.22), transparent 65%);
}
.hero-in { position: relative; z-index: 2; color: #fff; padding: calc(var(--topo-h) + 40px) 0 70px; }
.hero-linha { font-size: 12px; letter-spacing: 4px; color: #8a8a8f; margin-bottom: 12px; }
.hero-sub { color: #c9c9ce; max-width: 44ch; font-size: clamp(16px, 1.3vw, 19px); margin-top: 18px; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

.hero-numeros {
  list-style: none; padding: 0; margin: 46px 0 0;
  display: flex; flex-wrap: wrap; gap: 44px;
}
.hero-numeros b {
  display: block; font-family: 'Bebas Neue', 'Arial Narrow', Impact, sans-serif;
  font-size: 42px; line-height: 1; color: #fff;
}
.hero-numeros span { font-size: 13px; color: #8a8a8f; }

.hero-rola {
  position: absolute; left: 50%; bottom: 26px; z-index: 2;
  width: 26px; height: 42px; margin-left: -13px;
  border: 2px solid rgba(255,255,255,.4); border-radius: 14px;
}
.hero-rola::after {
  content: ''; position: absolute; left: 50%; top: 8px;
  width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff;
  animation: rolar 1.8s ease-in-out infinite;
}
@keyframes rolar { 0%, 100% { transform: translateY(0); opacity: 1; } 60% { transform: translateY(12px); opacity: 0; } }

/* ------------------------- 5. secoes internas ---------------------------- */
.secao { padding: clamp(60px, 8vw, 110px) 0; }
.secao-escura { background: var(--preto); color: #fff; }
.secao-escura h2 { color: #fff; }
.secao-escura p { color: #b9b9bd; }
.secao-sub { max-width: 60ch; margin-bottom: 34px; color: var(--cinza); }
.secao-escura .secao-sub { color: #b9b9bd; }

.grade-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: center; }

.lista-check { list-style: none; padding: 0; margin: 0 0 26px; }
.lista-check li { position: relative; padding-left: 30px; margin-bottom: 10px; }
.lista-check li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 16px; height: 9px; border-left: 3px solid var(--acao); border-bottom: 3px solid var(--acao);
  transform: rotate(-45deg);
}

.video-cartao { background: var(--tinta); border-radius: 16px; overflow: hidden; }
.video-cartao video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }
.video-legenda { color: #8a8a8f; font-size: 13px; padding: 12px 16px; margin: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.card {
  background: #141417; border: 1px solid #24242a; border-radius: 16px; padding: 26px 24px;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--acao); }
.card svg { width: 40px; height: 40px; fill: var(--acao); margin-bottom: 14px; }
.card h3 { color: #fff; }
.card p { margin: 0; font-size: 15px; }

/* provas */
.provas { display: grid; gap: 14px; }
.prova {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  background: #fff; border: 1px solid var(--borda); border-radius: 16px; padding: 18px 22px;
}
.prova-data {
  width: 68px; height: 72px; flex: 0 0 68px;
  background: var(--tinta); color: #fff; border-radius: 12px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-family: 'Bebas Neue', 'Arial Narrow', Impact, sans-serif;
}
.prova-data b { font-size: 28px; line-height: 1; }
.prova-data span { font-size: 14px; letter-spacing: 1px; }
.prova-txt { flex: 1 1 240px; }
.prova-txt h3 { margin-bottom: 4px; }
.prova-txt p { margin: 0; color: var(--cinza); font-size: 15px; }
.prova-off { opacity: .72; }
.tag {
  font-size: 11px; font-weight: 700; letter-spacing: 1px; color: var(--cinza);
  border: 1px solid var(--borda); border-radius: 999px; padding: 6px 12px;
}

.faixa-cta {
  margin-top: 28px; padding: 26px 30px;
  background: var(--tinta); color: #fff; border-radius: 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.faixa-cta h3 { color: #fff; margin-bottom: 4px; }
.faixa-cta p { margin: 0; color: #b9b9bd; }
.faixa-cta .btn-vazado { color: #fff; border-color: rgba(255,255,255,.55); }

/* ----------------------- 6. blog e depoimentos --------------------------- */
.posts { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; align-items: start; }
.post {
  background: #141417; border: 1px solid #24242a; border-radius: 18px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .25s ease, border-color .25s ease;
}
.post:hover { transform: translateY(-4px); border-color: #35353d; }
.post-capa { display: block; aspect-ratio: 16 / 9; background: #0f0f12; overflow: hidden; }
.post-capa img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-capa-vazia {
  display: flex; align-items: center; justify-content: center; height: 100%;
  font-family: 'Bebas Neue', 'Arial Narrow', Impact, sans-serif;
  font-size: 26px; letter-spacing: 3px; color: #3a3a44;
}
.post-txt { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; }
.post-meta { margin: 0; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; }
.post-meta b { color: var(--acao); }
.post-meta span { color: #8a8a8f; margin-left: 10px; }
.post-txt h3 { margin: 0; font-size: 20px; line-height: 1.25; }
.post-txt h3 a { color: #fff; text-decoration: none; }
.post-txt h3 a:hover { color: var(--acao); }
.post-txt p { margin: 0; font-size: 14px; color: #b9b9bd; }
.post-ler {
  margin-top: 6px; align-self: flex-start; font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; color: #fff; text-decoration: none; border-bottom: 2px solid var(--acao);
  padding-bottom: 3px;
}
.post-ler:hover { color: var(--acao); }
.blog-mais { margin-top: 26px; text-align: center; }

/* pagina blog.html */
.pagina-blog .secao-blog { padding-top: 130px; }
.blog-vazio { color: #8a8a8f; }
.post-aberto { max-width: 760px; margin: 0 auto; }
.post-aberto h1 {
  font-family: 'Bebas Neue', 'Arial Narrow', Impact, sans-serif;
  font-size: clamp(30px, 5vw, 48px); line-height: 1.03; color: #fff; margin: 6px 0 12px;
}
.post-chamada { font-size: 17px; color: #d5d5da; margin: 0 0 22px; }
.post-imagem { width: 100%; border-radius: 16px; margin: 0 0 22px; display: block; }
.post-corpo { color: #b9b9bd; font-size: 16px; line-height: 1.75; }
.post-corpo p { margin: 0 0 16px; }
.post-corpo b { color: #fff; }
.post-corpo a { color: var(--acao); }
.post-voltar {
  display: inline-block; margin-top: 12px; font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; color: #8a8a8f; text-decoration: none;
}
.post-voltar:hover { color: #fff; }

.depos { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.depos blockquote {
  margin: 0; background: #fff; border: 1px solid var(--borda); border-radius: 16px; padding: 26px 24px;
}
.depos blockquote::before {
  content: '“'; display: block;
  font-family: 'Bebas Neue', serif; font-size: 54px; line-height: .6; color: var(--acao);
}
.depos footer { font-size: 14px; color: var(--cinza); font-weight: 600; }

/* ---------------------- 7. contato e rodape ------------------------------ */
.contatos { list-style: none; padding: 0; margin: 26px 0 0; }
.contatos li { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.contatos svg {
  width: 22px; height: 22px; flex: 0 0 22px;
  fill: none; stroke: var(--acao); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.contatos a, .contatos span { color: #fff; }
.contatos a:hover { color: var(--acao); }

.mapa-cartao { border-radius: 16px; overflow: hidden; background: #141417; border: 1px solid #24242a; }
.mapa-cartao iframe { width: 100%; height: 340px; border: 0; display: block; }
.mapa-link {
  display: block; text-align: center; padding: 14px 10px;
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  color: #b9b9bd; text-decoration: none; border-top: 1px solid #24242a;
}
.mapa-link:hover { color: #fff; background: #17171b; }

.rodape { background: #060607; color: #8a8a8f; padding: 44px 0 30px; }
.rodape-in { display: flex; flex-direction: column; gap: 22px; align-items: center; text-align: center; }
.rodape nav { display: flex; flex-wrap: wrap; gap: 22px; justify-content: center; }
.rodape nav a { color: #b9b9bd; font-size: 15px; }
.rodape nav a:hover { color: #fff; }
.rodape-fim { font-size: 13px; margin: 0; }

.zap-flutuante {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
  transition: transform .2s ease;
}
.zap-flutuante:hover { transform: scale(1.07); }
.zap-flutuante svg {
  width: 28px; height: 28px;
  fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* --------------------------- 8. responsivo ------------------------------- */
@media (max-width: 900px) {
  .grade-2 { grid-template-columns: 1fr; }
  .hamburguer { display: block; }
  .menu {
    position: fixed; inset: var(--topo-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--preto); border-bottom: 1px solid #24242a;
    padding: 10px 0 20px;
    transform: translateY(-120%); transition: transform .3s ease;
    max-height: calc(100svh - var(--topo-h)); overflow: auto;
  }
  .menu.aberto { transform: none; }
  .menu a { padding: 14px 6vw; font-size: 17px; }
  .menu a.ativo::after { display: none; }
  .btn-aluno { margin: 12px 6vw 0; text-align: center; }
  .hero-numeros { gap: 26px; }
  .hero-numeros li { flex: 1 1 40%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-rola::after, .card { animation: none; transition: none; }
  /* o video continua na tela, mas parado no primeiro quadro: quem pediu
     menos movimento nao perde a imagem de fundo (o JS da o pause) */
}

/* ------------------------- 9. animacoes ao rolar -------------------------- */
/* O JS marca os blocos com .anima e troca para .visivel quando entram na
   tela. Quem configurou o sistema para menos movimento ve tudo parado. */
.anima {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease var(--atraso, 0ms),
              transform .6s cubic-bezier(.22, .68, .36, 1) var(--atraso, 0ms);
  will-change: opacity, transform;
}
.anima-hero { transform: translateY(26px); }
.anima.visivel { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .anima, .anima-hero {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
}

/* ---------------------------- 10. rodape --------------------------------- */
.rodape-credito { font-size: 13px; margin: 0; color: #6c6c74; }
.rodape-credito a { color: #b9b9bd; font-weight: 600; }
.rodape-credito a:hover { color: var(--acao); }