/* =========================================================
   EOD · E-book 6ª Turma  ·  apresentação em slides horizontais
   Tokens herdados de eodcursos.com.br
   ========================================================= */

:root {
  --navy-900: #050b1a;
  --navy-800: #081227;
  --navy-700: #0c1c3d;
  --navy-600: #12285a;
  --blue-500: #1e5bd6;
  --blue-400: #3b82f6;
  --orange-600: #e8571a;
  --orange-500: #f5731f;
  --orange-400: #ff8a3d;
  --amber-300: #ffab52;
  --ink: #eaf0ff;
  --ink-dim: #a9b6d4;
  --ink-faint: #6f7fa6;

  --grad-fire: linear-gradient(100deg, #ff8a3d 0%, #f5731f 45%, #e8571a 100%);
  --grad-mesh: radial-gradient(120% 90% at 15% 20%, #f5731f 0%, rgba(245,115,31,0) 45%),
               radial-gradient(120% 90% at 85% 80%, #1e5bd6 0%, rgba(30,91,214,0) 48%),
               radial-gradient(100% 100% at 60% 40%, #e8571a 0%, rgba(232,87,26,0) 40%);

  --font-display: "Orbitron", "Rajdhani", sans-serif;
  --font-head: "Rajdhani", "Inter", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  /* Escala unica: o slide inteiro respira junto com a janela.
     Usa a menor entre largura e altura para caber em qualquer proporcao. */
  --s: clamp(12px, min(1.15vw, 2.05vh), 19px);
  --pad: clamp(24px, 4vw, 76px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--navy-900);
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.grad-text {
  background: var(--grad-fire);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ===================== DECK ===================== */
.deck {
  display: flex;
  height: 100vh;
  height: 100dvh;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  overscroll-behavior-x: contain;
}
.deck::-webkit-scrollbar { display: none; }

.slide {
  position: relative;
  flex: 0 0 100vw;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  scroll-snap-align: center;
  scroll-snap-stop: always;
  display: grid;
  align-content: center;
  padding: calc(var(--pad) * 0.9) var(--pad);
  overflow: hidden;
  isolation: isolate;
}
/* .slide tem display:grid, entao o hidden precisa ser reforcado */
.slide[hidden] { display: none; }
.slide-dark { background: linear-gradient(160deg, var(--navy-800), var(--navy-900) 60%); }
.slide-fire { background: var(--grad-fire); }

/* Fundo fotografico do slide */
.s-bg { position: absolute; inset: 0; z-index: -3; }
.s-bg img { width: 100%; height: 100%; object-fit: cover; }
.s-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(5,11,26,.94) 0%, rgba(5,11,26,.86) 50%, rgba(5,11,26,.72) 100%);
}
/* Foto so como textura, sem competir com o conteudo */
.s-bg.deep::after {
  background: linear-gradient(180deg, rgba(5,11,26,.94), rgba(5,11,26,.97));
}
.s-bg.mid::after {
  background: linear-gradient(180deg, rgba(5,11,26,.85), rgba(5,11,26,.93));
}
/* Fica exatamente na caixa do slide. Nem inset negativo nem transform:
   os dois entram na area de rolagem quando o slide rola na vertical
   (celular) e criavam um vazio de ~150px no fim dos slides 1 e 10.
   Os gradientes do mesh ja se apagam antes da borda, entao nao falta nada. */
.s-mesh {
  position: absolute; inset: 0; z-index: -2;
  background: var(--grad-mesh); opacity: .26; filter: blur(24px);
}

/* Numero fantasma no canto do slide */
.s-ghost {
  position: absolute; right: calc(var(--pad) * 0.4); bottom: calc(var(--pad) * -0.35);
  z-index: -1; pointer-events: none;
  font-family: var(--font-display); font-weight: 900;
  font-size: calc(var(--s) * 17); line-height: .8;
  color: rgba(255,255,255,.028); letter-spacing: -.04em;
}

/* ===================== TIPOGRAFIA DO SLIDE ===================== */
.eyebrow {
  font-family: var(--font-head); font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--orange-400); font-size: calc(var(--s) * .82);
  margin-bottom: calc(var(--s) * .6);
}
.eyebrow-light { color: rgba(255,255,255,.9); }

.s-title {
  font-family: var(--font-head); font-weight: 700;
  font-size: calc(var(--s) * 3.1); line-height: 1.02;
  letter-spacing: -.02em;
}
.s-title.sm { font-size: calc(var(--s) * 2.5); }

.s-lead {
  color: var(--ink-dim); font-size: calc(var(--s) * 1.02);
  margin-top: calc(var(--s) * .9); max-width: 46ch;
}

/* Quebra de linha equilibrada no titulo, sem palavra orfa no paragrafo.
   Navegador que nao entende simplesmente ignora. */
h1, h2, h3, .s-title, .capa h1, .cond b, .social b, .sec-box b {
  text-wrap: balance;
}
p, .item p, .s-lead, .capa-lead, .cond p {
  text-wrap: pretty;
}
/* Termo tecnico longo nao estoura a caixa em tela estreita */
.item p, .s-lead, .capa-lead, .cond p, .social span { overflow-wrap: break-word; }
.lead-light { color: rgba(255,255,255,.92); }

/* ===================== LAYOUTS ===================== */
.wrap { width: 100%; max-width: 1320px; margin: 0 auto; }
.two { display: grid; grid-template-columns: 1fr 1.25fr; gap: calc(var(--s) * 3.2); align-items: center; }
.two.rev { grid-template-columns: 1.25fr 1fr; }
.two.even { grid-template-columns: 1fr 1fr; }

/* ===================== CAPA ===================== */
.capa-badge {
  display: inline-flex; align-items: center; gap: calc(var(--s) * .7);
  padding: calc(var(--s) * .38) calc(var(--s) * 1) calc(var(--s) * .38) calc(var(--s) * .38);
  border-radius: 999px;
  background: rgba(245,115,31,.12); border: 1px solid rgba(245,115,31,.42);
  font-family: var(--font-head); font-weight: 600;
  font-size: calc(var(--s) * .88); color: var(--amber-300);
  margin-bottom: calc(var(--s) * 1.3);
}
.capa-badge b {
  font-family: var(--font-display); font-weight: 700;
  font-size: calc(var(--s) * .72); letter-spacing: .1em;
  background: var(--grad-fire); color: #fff;
  padding: calc(var(--s) * .3) calc(var(--s) * .8); border-radius: 999px;
}
.capa h1 {
  font-family: var(--font-head); font-weight: 700;
  font-size: calc(var(--s) * 4.1); line-height: .98; letter-spacing: -.025em;
}
.capa-lead {
  color: var(--ink-dim); font-size: calc(var(--s) * 1.12);
  margin-top: calc(var(--s) * 1.1); max-width: 40ch;
}
.capa-lead strong { color: var(--ink); font-weight: 600; }

.stats { display: flex; gap: calc(var(--s) * 2.4); margin-top: calc(var(--s) * 2); flex-wrap: wrap; }
.stat b {
  display: block; font-family: var(--font-display); font-weight: 900;
  font-size: calc(var(--s) * 2.2); line-height: 1;
  background: var(--grad-fire); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat span {
  font-family: var(--font-head); font-weight: 600; font-size: calc(var(--s) * .74);
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint);
}

.capa-visual { position: relative; }
.capa-card {
  border-radius: calc(var(--s) * 1.6); overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 calc(var(--s) * 2.5) calc(var(--s) * 5) rgba(0,0,0,.75);
}
.capa-card img { width: 100%; aspect-ratio: 5/4; object-fit: cover; }
.capa-float {
  position: absolute; left: -12%; bottom: -14%; width: 62%;
  filter: drop-shadow(0 calc(var(--s) * 1.4) calc(var(--s) * 2.6) rgba(0,0,0,.8));
  animation: bob 7s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-10px) } }

/* ===================== LISTA NUMERADA ===================== */
.list { display: grid; gap: calc(var(--s) * .62); }
.item {
  position: relative;
  display: grid; grid-template-columns: calc(var(--s) * 2.4) 1fr;
  gap: calc(var(--s) * .9); align-items: start;
  padding: calc(var(--s) * .82) calc(var(--s) * 1.1);
  border-radius: calc(var(--s) * .8);
  background: linear-gradient(120deg, rgba(30,91,214,.11), rgba(245,115,31,.05));
  border: 1px solid rgba(255,255,255,.08);
  border-left: 2px solid var(--orange-500);
}
.item .n {
  font-family: var(--font-display); font-weight: 900;
  font-size: calc(var(--s) * 1.05); line-height: 1.3;
  background: var(--grad-fire); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.item p { color: var(--ink-dim); font-size: calc(var(--s) * .95); line-height: 1.45; }
.item p strong { color: var(--ink); font-weight: 600; }

/* Variante enxuta para a lista de competencias */
.item.line {
  background: none; border: 0; border-bottom: 1px solid rgba(255,255,255,.08);
  border-radius: 0; padding: calc(var(--s) * .8) 0;
}
.item.line .n {
  display: grid; place-items: center;
  width: calc(var(--s) * 2.1); height: calc(var(--s) * 2.1);
  border-radius: calc(var(--s) * .55); font-size: calc(var(--s) * .78);
  background: rgba(245,115,31,.12); border: 1px solid rgba(245,115,31,.36);
  color: var(--amber-300); -webkit-text-fill-color: var(--amber-300);
}

/* ===================== CRONOGRAMA ===================== */
.band {
  display: flex; flex-wrap: wrap; gap: calc(var(--s) * .7); align-items: center;
  padding: calc(var(--s) * .85) calc(var(--s) * 1.2);
  margin: calc(var(--s) * 1.6) 0;
  border-radius: calc(var(--s) * .8);
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
}
.band .pill {
  font-family: var(--font-head); font-weight: 700; font-size: calc(var(--s) * .9);
  padding: calc(var(--s) * .3) calc(var(--s) * .9); border-radius: 999px;
  background: rgba(245,115,31,.14); border: 1px solid rgba(245,115,31,.44);
  color: var(--amber-300);
}
.band .pill.solid { background: var(--grad-fire); border-color: transparent; color: #fff; }
.band span { color: var(--ink-dim); font-size: calc(var(--s) * .92); }

.modules { display: grid; grid-template-columns: repeat(5, 1fr); gap: calc(var(--s) * .7); }
.mod {
  padding: calc(var(--s) * .95) calc(var(--s) * .85);
  border-radius: calc(var(--s) * .7);
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.09);
}
.mod.on { border-color: rgba(245,115,31,.5); background: rgba(245,115,31,.08); }
.mod .k {
  font-family: var(--font-display); font-weight: 700; font-size: calc(var(--s) * .64);
  letter-spacing: .12em; color: var(--ink-faint);
}
.mod .d {
  font-family: var(--font-head); font-weight: 700; font-size: calc(var(--s) * 1.22);
  line-height: 1.15; margin-top: calc(var(--s) * .3);
}
.mod .m {
  font-family: var(--font-head); font-weight: 600; font-size: calc(var(--s) * .7);
  letter-spacing: .13em; text-transform: uppercase; color: var(--orange-400);
}

/* ===================== MESTRES ===================== */
.teachers { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--s) * 1.1); }
.teacher { text-align: center; }
.teacher .ph {
  position: relative; aspect-ratio: 4/5; border-radius: calc(var(--s) * 1); overflow: hidden;
  border: 1px solid rgba(255,255,255,.13); margin-bottom: calc(var(--s) * .7);
  background: radial-gradient(circle at 50% 30%, var(--blue-500), var(--navy-900));
}
.teacher .ph img { width: 100%; height: 100%; object-fit: cover; }
.teacher .ph::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,11,26,0) 50%, rgba(5,11,26,.6) 100%);
}
.teacher h3 { font-family: var(--font-head); font-weight: 700; font-size: calc(var(--s) * 1.06); }
.teacher span { font-size: calc(var(--s) * .78); color: var(--ink-faint); }

/* ===================== GALERIA ===================== */
.gal { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--s) * .7); }
.gal img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: calc(var(--s) * .7); border: 1px solid rgba(255,255,255,.09);
  aspect-ratio: 4/3;
}
.gal img.tall { grid-row: span 2; aspect-ratio: 4/6.2; }

/* ===================== INVESTIMENTO ===================== */
.price {
  background: #fff; color: var(--navy-900);
  border-radius: calc(var(--s) * 1.4); padding: calc(var(--s) * 1.9) calc(var(--s) * 1.8);
  box-shadow: 0 calc(var(--s) * 2) calc(var(--s) * 4) rgba(0,0,0,.32);
}
.price .lab {
  font-family: var(--font-head); font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; font-size: calc(var(--s) * .72); color: var(--orange-600);
}
.price .big {
  font-family: var(--font-display); font-weight: 900;
  font-size: calc(var(--s) * 2.5); line-height: 1.05; margin: calc(var(--s) * .3) 0 0;
}
.price .sub { color: #55617d; font-size: calc(var(--s) * .9); margin-bottom: calc(var(--s) * 1.2); }
.price .row {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: calc(var(--s) * .8); padding: calc(var(--s) * .78) 0;
  border-top: 1px solid rgba(5,11,26,.11);
}
.price .row .k { font-family: var(--font-head); font-weight: 600; font-size: calc(var(--s) * .95); }
.price .row .v { font-family: var(--font-head); font-weight: 700; font-size: calc(var(--s) * 1.05); white-space: nowrap; }
.price .row .v.hi { color: var(--orange-600); font-size: calc(var(--s) * 1.2); }

.conds { display: grid; gap: calc(var(--s) * .6); }
.cond {
  display: grid; grid-template-columns: calc(var(--s) * 1.5) 1fr; gap: calc(var(--s) * .8);
  padding: calc(var(--s) * .9) calc(var(--s) * 1.1); border-radius: calc(var(--s) * .8);
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22);
}
.cond svg { width: calc(var(--s) * 1.4); height: calc(var(--s) * 1.4); margin-top: calc(var(--s) * .12); }
.cond b { font-family: var(--font-head); font-weight: 700; font-size: calc(var(--s) * 1); display: block; }
.cond p { font-size: calc(var(--s) * .88); color: rgba(255,255,255,.88); line-height: 1.4; }

.sec-box {
  display: flex; align-items: center; gap: calc(var(--s) * .9);
  padding: calc(var(--s) * 1) calc(var(--s) * 1.2);
  border-radius: calc(var(--s) * .8);
  background: rgba(5,11,26,.3); border: 1px solid rgba(255,255,255,.24);
}

/* O slide de investimento tem tres blocos: preco, texto e a caixa da Fatma.
   No desktop o preco ocupa a coluna da esquerda inteira e os outros dois
   empilham na direita. No celular a ordem vira texto, preco, Fatma. */
.invest { grid-template-columns: 1fr 1fr; align-items: start; row-gap: calc(var(--s) * 1); }
.invest .price { grid-column: 1; grid-row: 1 / span 2; align-self: center; }
.invest .invest-texto { grid-column: 2; grid-row: 1; }
.invest .sec-box { grid-column: 2; grid-row: 2; }
.sec-box .av {
  flex: 0 0 calc(var(--s) * 2.6); height: calc(var(--s) * 2.6); border-radius: 50%;
  display: grid; place-items: center; background: rgba(255,255,255,.18);
  font-family: var(--font-display); font-weight: 700; font-size: calc(var(--s) * .95);
}
.sec-box b { font-family: var(--font-head); font-weight: 700; font-size: calc(var(--s) * .95); display: block; }
.sec-box a { font-family: var(--font-display); font-weight: 700; font-size: calc(var(--s) * 1.25); }

/* ===================== CONTATO ===================== */
.contato-logo { height: calc(var(--s) * 3.4); width: auto; margin-bottom: calc(var(--s) * 1.4); }
.socials { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--s) * .7); }
.social {
  display: flex; align-items: center; gap: calc(var(--s) * .9);
  padding: calc(var(--s) * .95) calc(var(--s) * 1.1); border-radius: calc(var(--s) * .8);
  background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1);
  transition: transform .18s, border-color .18s, background .18s;
}
.social:hover { transform: translateY(-3px); border-color: rgba(245,115,31,.55); background: rgba(245,115,31,.07); }
.social svg { flex: 0 0 calc(var(--s) * 1.5); width: calc(var(--s) * 1.5); height: calc(var(--s) * 1.5); }
.social > div { min-width: 0; }
.social b { font-family: var(--font-head); font-weight: 700; font-size: calc(var(--s) * .98); display: block; }
.social span { font-size: calc(var(--s) * .8); color: var(--ink-faint); overflow-wrap: anywhere; }

/* ===================== BOTAO ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: calc(var(--s) * .5);
  font-family: var(--font-head); font-weight: 600; font-size: calc(var(--s) * 1);
  letter-spacing: .02em; padding: calc(var(--s) * .78) calc(var(--s) * 1.7);
  border-radius: 999px; cursor: pointer; border: 1px solid transparent;
  transition: transform .18s, box-shadow .18s;
}
.btn-primary { background: var(--grad-fire); color: #fff; box-shadow: 0 calc(var(--s) * .6) calc(var(--s) * 1.6) rgba(245,115,31,.45); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-dark { background: var(--navy-900); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); }
.btn-block { width: 100%; margin-top: calc(var(--s) * 1.2); }

/* ===================== CHROME DO DECK ===================== */
.progress {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 40;
  background: var(--grad-fire); width: 0; transition: width .3s ease;
}

.brand-fixed {
  position: fixed; top: calc(var(--pad) * .5); left: calc(var(--pad) * .6); z-index: 30;
  pointer-events: none;
}
.brand-fixed img { height: calc(var(--s) * 1.8); width: auto; opacity: .92; }

.counter {
  position: fixed; top: calc(var(--pad) * .5); right: calc(var(--pad) * .6); z-index: 30;
  font-family: var(--font-display); font-weight: 700; font-size: calc(var(--s) * .8);
  letter-spacing: .1em; color: var(--ink-faint);
}
.counter b { color: var(--orange-400); }

/* Chrome sobre o slide laranja precisa de outro contraste */
.on-fire .counter { color: rgba(255,255,255,.72); }
.on-fire .counter b { color: #fff; }
.on-fire .nav button { background: rgba(5,11,26,.22); border-color: rgba(255,255,255,.4); }
.on-fire .nav button:hover:not(:disabled) { background: rgba(5,11,26,.42); border-color: #fff; }
.on-fire .dots button { background: rgba(255,255,255,.42); }
.on-fire .dots button[aria-current="true"] { background: #fff; }

.nav {
  position: fixed; bottom: calc(var(--pad) * .5); right: calc(var(--pad) * .6); z-index: 30;
  display: flex; gap: calc(var(--s) * .5);
}
.nav button {
  width: calc(var(--s) * 2.6); height: calc(var(--s) * 2.6); border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2);
  color: #fff; transition: background .18s, border-color .18s, opacity .18s;
}
.nav button:hover:not(:disabled) { background: rgba(245,115,31,.28); border-color: rgba(245,115,31,.6); }
.nav button:disabled { opacity: .28; cursor: default; }
.nav svg { width: calc(var(--s) * 1.1); height: calc(var(--s) * 1.1); }

.dots {
  position: fixed; bottom: calc(var(--pad) * .58); left: 50%; transform: translateX(-50%);
  z-index: 30; display: flex; gap: calc(var(--s) * .42);
}
.dots button {
  width: calc(var(--s) * .55); height: calc(var(--s) * .55); border-radius: 50%;
  border: 0; cursor: pointer; padding: 0;
  background: rgba(255,255,255,.24); transition: background .2s, width .2s, border-radius .2s;
}
.dots button:hover { background: rgba(255,255,255,.5); }
.dots button[aria-current="true"] {
  background: var(--orange-500); width: calc(var(--s) * 1.7); border-radius: 999px;
}

.hint {
  position: fixed; bottom: calc(var(--pad) * .55);
  left: calc(var(--pad) * .6 + var(--s) * 3.5); z-index: 30;
  font-family: var(--font-head); font-weight: 600; font-size: calc(var(--s) * .74);
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint);
  display: flex; align-items: center; gap: calc(var(--s) * .5);
  transition: opacity .5s ease;
}
.hint.gone { opacity: 0; pointer-events: none; }
.hint kbd {
  font-family: var(--font-display); font-size: calc(var(--s) * .68);
  padding: calc(var(--s) * .15) calc(var(--s) * .42); border-radius: calc(var(--s) * .3);
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); color: var(--ink-dim);
}

/* Canto inferior esquerdo: e o unico que fica livre em todos os slides */
.wa {
  position: fixed; left: calc(var(--pad) * .6); bottom: calc(var(--pad) * .45);
  z-index: 30; width: calc(var(--s) * 2.6); height: calc(var(--s) * 2.6); border-radius: 50%;
  display: grid; place-items: center; background: #25d366;
  box-shadow: 0 calc(var(--s) * .5) calc(var(--s) * 1.3) rgba(37,211,102,.5);
  transition: transform .18s;
}
.wa:hover { transform: scale(1.1); }
.wa svg { width: calc(var(--s) * 1.5); height: calc(var(--s) * 1.5); }

/* Entrada do conteudo quando o slide fica ativo */
.slide .anim { opacity: 0; transform: translateY(calc(var(--s) * 1.2)); }
.slide.live .anim { opacity: 1; transform: none; transition: opacity .55s ease, transform .55s ease; }
.slide.live .anim:nth-child(2) { transition-delay: .07s; }
.slide.live .anim:nth-child(3) { transition-delay: .14s; }
.slide.live .anim:nth-child(4) { transition-delay: .21s; }
.no-anim .slide .anim { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .deck { scroll-behavior: auto; }
  .slide .anim { opacity: 1; transform: none; }
  .capa-float { animation: none; }
}

/* ===================== TELAS ESTREITAS ===================== */
@media (max-width: 900px), (max-height: 560px) {
  :root {
    /* No celular quem manda na leitura e a LARGURA. O termo em vh e a trava:
       impede que uma tela mais baixa acabe com texto MAIOR que uma mais alta,
       que era o que acontecia em telas por volta de 456x788. */
    --s: clamp(13.5px, min(3.7vw, 1.95vh), 17px);
    --pad: clamp(26px, 7vw, 46px);

    /* Faixas reservadas: o conteudo nunca encosta no chrome fixo.
       Somadas a partir da posicao real de cada peca, para nao depender
       da proporcao entre --pad e --s (que muda de aparelho para aparelho).
       topo = deslocamento do logo + altura do logo (1.8s) + respiro (1.4s)
       base = deslocamento das setas + altura das setas (2.6s) + respiro (1.2s) */
    --chrome-topo: calc(var(--pad) * .5 + var(--s) * 3.2);
    --chrome-base: calc(var(--pad) * .45 + var(--s) * 3.8);
  }

  .slide {
    align-content: start;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    padding: var(--chrome-topo) var(--pad) var(--chrome-base);
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,.2) transparent;
  }

  /* O chrome fixo passa a usar a MESMA margem do conteudo.
     Antes ficava em --pad * .6, entao logo e titulo comecavam
     em pontos diferentes da esquerda. */
  .brand-fixed { left: var(--pad); }
  .counter { right: var(--pad); }
  .nav { right: var(--pad); bottom: calc(var(--pad) * .45); }
  .wa { left: var(--pad); bottom: calc(var(--pad) * .45); }

  .capa-float { display: none; }
  .capa h1 { font-size: calc(var(--s) * 2.55); line-height: 1.05; }
  .capa-lead { font-size: calc(var(--s) * 1); margin-top: calc(var(--s) * .8); }
  .capa-card img { aspect-ratio: 16/10; }
  .capa-visual { max-width: 460px; }
  /* Quatro numeros em linha quebram 3+1 e deixam um buraco. Grade fecha certo. */
  .stats {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--s) * 1.2) calc(var(--s) * 1.4); margin-top: calc(var(--s) * 1.4);
  }

  .s-title { font-size: calc(var(--s) * 2.35); line-height: 1.06; }
  .s-title.sm { font-size: calc(var(--s) * 2.05); line-height: 1.08; }
  .s-lead { font-size: calc(var(--s) * .98); max-width: none; }

  .item { padding: calc(var(--s) * .85) calc(var(--s) * 1); }
  .item p { font-size: calc(var(--s) * .94); }

  .price { padding: calc(var(--s) * 1.4) calc(var(--s) * 1.3); }
  .price .big { font-size: calc(var(--s) * 2.2); }

  .modules { grid-template-columns: repeat(2, 1fr); }
  .socials { grid-template-columns: 1fr; }

  .gal img.tall { grid-row: span 1; aspect-ratio: 4/3; }

  .s-ghost { display: none; }
  .hint { display: none; }
  .dots { display: none; }
  /* O logo fixo do topo ja resolve, nao precisa repetir no slide de contato */
  .contato-logo { display: none; }
  .s-bg::after { background: linear-gradient(180deg, rgba(5,11,26,.9), rgba(5,11,26,.95)); }
  .s-bg.mid::after { background: linear-gradient(180deg, rgba(5,11,26,.88), rgba(5,11,26,.94)); }
}

/* Quando empilhar nao e questao de largura, e de orientacao: tela em pe
   (celular ou tablet retrato) empilha, tela deitada mantem duas colunas
   porque ali falta altura, nao largura. */
@media (max-width: 900px) and (orientation: portrait), (max-width: 700px) {
  .two, .two.rev, .two.even { grid-template-columns: 1fr; gap: calc(var(--s) * 1.5); }
  /* A foto da capa vem depois do texto, sempre */
  .two.rev > *:first-child { order: 2; }
  /* Empilhado o investimento le assim: apresentacao, preco, e a Fatma por
     ultimo, logo depois do botao de matricula. */
  /* Precisa casar a especificidade das regras de desktop, senao o
     grid-column: 2 sobrevive e cria uma segunda coluna implicita. */
  .invest .price, .invest .invest-texto, .invest .sec-box {
    grid-column: auto; grid-row: auto; align-self: auto;
  }
  .invest .invest-texto { order: 1; }
  .invest .price { order: 2; }
  .invest .sec-box { order: 3; }

  /* Empilhado, o slide de investimento vira o mais alto do deck.
     Aperta o espacamento sem mexer no tamanho do texto. */
  .conds { gap: calc(var(--s) * .32); }
  .cond { padding: calc(var(--s) * .62) calc(var(--s) * .85); }
  .cond p { font-size: calc(var(--s) * .84); line-height: 1.35; }
  .price { padding: calc(var(--s) * 1.15) calc(var(--s) * 1.2); }
  .price .big { font-size: calc(var(--s) * 1.95); }
  .price .sub { margin-bottom: calc(var(--s) * .85); }
  .price .row { padding: calc(var(--s) * .5) 0; }
  .price .btn { margin-top: calc(var(--s) * .9); }
  .btn { padding: calc(var(--s) * .68) calc(var(--s) * 1.5); }
  .sec-box { margin-top: calc(var(--s) * .7); padding: calc(var(--s) * .72) calc(var(--s) * .95); }
}

/* Tablet e telefone deitado: sobra largura, entao mais colunas em vez de rolagem */
@media (max-width: 900px) and (min-width: 561px) {
  .teachers { grid-template-columns: repeat(4, 1fr); }
  .gal { grid-template-columns: repeat(3, 1fr); }
  .modules { grid-template-columns: repeat(5, 1fr); }
  .socials { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(4, 1fr); }
  /* Duas colunas preenchem o slide; com tres sobrava meia tela vazia.
     Seis fotos fecham 2x3 sem deixar orfa. */
  .gal { grid-template-columns: repeat(2, 1fr); }
  .gal img:nth-child(7) { display: none; }
}

/* Tela deitada: falta altura, entao a galeria volta a espalhar na largura */
@media (max-height: 560px) and (min-width: 561px) {
  .gal { grid-template-columns: repeat(3, 1fr); }
  .gal img:nth-child(7) { display: none; }
}

/* Telefone em pe */
@media (max-width: 560px) {
  .teachers { grid-template-columns: repeat(2, 1fr); gap: calc(var(--s) * .9); }

  /* Galeria em coluna unica: uma foto embaixo da outra, a pessoa rola para
     ver todas. Sem grade nao existe orfa, entao entram as 7 fotos.
     3/2 e a proporcao original das imagens, ou seja, ninguem sai cortado. */
  .gal { grid-template-columns: 1fr; gap: calc(var(--s) * .8); }
  .gal img, .gal img.tall { aspect-ratio: 3/2; }

}

/* Tela muito baixa (celular deitado): o chrome fixo encolhe junto, senao
   as faixas reservadas comem quase 40% da altura util. */
@media (max-height: 480px) {
  :root {
    --pad: clamp(18px, 3vw, 30px);
    --chrome-topo: calc(var(--pad) * .5 + var(--s) * 2.6);
    --chrome-base: calc(var(--pad) * .45 + var(--s) * 3.1);
  }
  .brand-fixed img { height: calc(var(--s) * 1.5); }
  .nav button { width: calc(var(--s) * 2.2); height: calc(var(--s) * 2.2); }
  .wa { width: calc(var(--s) * 2.2); height: calc(var(--s) * 2.2); }
  .wa svg { width: calc(var(--s) * 1.25); height: calc(var(--s) * 1.25); }
}

/* Telefone baixo (SE e similares): cada pixel de altura conta */
@media (max-width: 600px) and (max-height: 720px) {
  .capa-card img { aspect-ratio: 2/1; }
  .two, .two.rev, .two.even { gap: calc(var(--s) * 1.1); }
  .capa h1 { font-size: calc(var(--s) * 2.3); }
  .stats { margin-top: calc(var(--s) * 1.1); gap: calc(var(--s) * 1.1) calc(var(--s) * 1.8); }
  .item { padding: calc(var(--s) * .7) calc(var(--s) * .9); }
  .list { gap: calc(var(--s) * .5); }
  /* Retrato quadrado economiza uma faixa boa de altura e nao perde o rosto */
  .teacher .ph { aspect-ratio: 1/1; margin-bottom: calc(var(--s) * .45); }
  .mod { padding: calc(var(--s) * .7) calc(var(--s) * .7); }
  .modules { gap: calc(var(--s) * .5); }
  .band { margin: calc(var(--s) * 1) 0; padding: calc(var(--s) * .7) calc(var(--s) * .9); }
  .sec-box { margin-top: calc(var(--s) * .55); }
}