/* Base v2 do estudio de paginas: tipografia fluida, componentes e movimento
   em CSS puro. As cores e fontes vem de tokens.css (sistema de design). */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cor-fundo);
  color: var(--cor-texto);
  font-family: var(--fonte-texto);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.1rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  --acento-suave: color-mix(in srgb, var(--cor-acento) 14%, transparent);
  --acento-borda: color-mix(in srgb, var(--cor-acento) 45%, transparent);
  --sombra-suave: 0 10px 30px color-mix(in srgb, #000 25%, transparent);
}
::selection { background: var(--cor-acento); color: var(--cor-acento-texto); }
img, video { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; }
h1, h2, h3 { font-family: var(--fonte-titulo); line-height: 1.15; margin: 0 0 0.45em; letter-spacing: -0.005em; text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 1.35rem + 2.4vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.45rem, 1.15rem + 1.5vw, 2.2rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }
.container { width: min(1140px, 92vw); margin: 0 auto; }
.container--estreito { width: min(760px, 92vw); }
.secao { position: relative; padding: clamp(56px, 9vw, 112px) 0; }
.secao--alt { background: var(--cor-superficie); }
.lead { font-size: clamp(1.05rem, 1rem + 0.35vw, 1.25rem); color: var(--cor-texto-2); max-width: 58ch; }
.centro { text-align: center; }
.centro .lead { margin-inline: auto; }

/* botoes */
.botao { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: var(--raio); font-weight: 700; font-size: 1rem; text-decoration: none; border: 1px solid transparent; cursor: pointer; overflow: hidden; transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease; }
.botao:hover { transform: translateY(-2px); }
.botao:active { transform: translateY(0); }
.botao:focus-visible { outline: 2px solid var(--cor-acento); outline-offset: 3px; }
.botao--primario { background: var(--cor-acento); color: var(--cor-acento-texto); box-shadow: 0 6px 18px rgb(0 0 0 / 12%); }
.botao--primario:hover { box-shadow: 0 14px 30px rgb(0 0 0 / 24%); }
.botao--secundario { background: transparent; color: var(--cor-texto); border-color: var(--cor-borda); }
.botao--secundario:hover { background: var(--cor-superficie); }
.botao--fantasma { background: transparent; color: var(--cor-texto); }
.botao--grande { padding: 18px 32px; font-size: 1.1rem; }
.botao svg { width: 18px; height: 18px; }

/* grades e cartoes */
.grade { display: grid; gap: 20px; }
.grade--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.cartao { position: relative; background: var(--cor-superficie); border: 1px solid var(--cor-borda); border-radius: var(--raio); padding: 26px; transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease; }
.cartao:hover { transform: translateY(-4px); box-shadow: var(--sombra-suave); }
.cartao h3 { margin-top: 0; }
.cartao p:last-child { margin-bottom: 0; color: var(--cor-texto-2); }
.img { width: 100%; height: auto; border-radius: var(--raio); border: 1px solid var(--cor-borda); background: var(--cor-superficie); object-fit: cover; }
.img--16x9 { aspect-ratio: 16 / 9; }
.img--1x1 { aspect-ratio: 1 / 1; }
.img--3x4 { aspect-ratio: 3 / 4; }
.img--4x3 { aspect-ratio: 4 / 3; }
.nota { font-size: 0.85rem; color: var(--cor-texto-2); }
.lista-check { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.lista-check li { display: flex; gap: 12px; align-items: flex-start; }
.lista-check svg { flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px; color: var(--cor-acento); }

/* movimento */
.revelar { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.revelar.visivel { opacity: 1; transform: none; }
@keyframes fundo-zoom { from { transform: scale(1.06); } to { transform: scale(1); } }
@media (prefers-reduced-motion: reduce) {
  .revelar { opacity: 1; transform: none; transition: none; }
  .secao--foto::before { animation: none; }
}

/* cabecalho, rodape, formulario (compartilhados por variantes) */
.cabecalho { position: sticky; top: 0; z-index: 20; }
.cabecalho .container { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 16px; }
.marca { display: inline-flex; align-items: center; gap: 10px; font-family: var(--fonte-titulo); font-weight: 700; text-decoration: none; font-size: 1.1rem; }
.marca__logo { width: 30px; height: 30px; border-radius: 9px; background: var(--cor-acento); }
.menu { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.menu a { text-decoration: none; color: var(--cor-texto-2); font-weight: 600; font-size: 0.95rem; transition: color 0.15s ease; }
.menu a:hover { color: var(--cor-texto); }
.menu-botao { display: none; width: 42px; height: 42px; border: 1px solid var(--cor-borda); border-radius: 10px; background: transparent; color: var(--cor-texto); cursor: pointer; }
.rodape { padding: 44px 0; border-top: 1px solid var(--cor-borda); color: var(--cor-texto-2); font-size: 0.92rem; }
.rodape .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.rodape a { text-decoration: none; }
.rodape a:hover { color: var(--cor-texto); }
.campo { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 0.95rem; }
.campo input, .campo textarea, .campo select { font: inherit; font-size: max(1rem, 16px); min-height: 52px; padding: 14px 16px; border-radius: 10px; border: 1px solid var(--cor-borda); background: var(--cor-fundo); color: var(--cor-texto); transition: border-color 0.15s ease, box-shadow 0.15s ease; }
.campo input::placeholder, .campo textarea::placeholder { color: color-mix(in srgb, var(--cor-texto-2) 75%, transparent); }
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--cor-acento); box-shadow: 0 0 0 3px var(--acento-suave); }
.formulario { display: grid; gap: 14px; }
.formulario .botao { width: 100%; min-height: 56px; margin-top: 4px; }
.formulario .nota { margin-bottom: 0; text-align: center; }
@media (max-width: 760px) {
  .menu { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 4px; padding: 12px 4vw 16px; background: var(--cor-fundo); border-bottom: 1px solid var(--cor-borda); }
  .menu.aberto { display: flex; }
  .menu-botao { display: inline-grid; place-items: center; }
  .cabecalho .botao { display: none; }
}

/* flx:bloco bloco-cabecalho-simples */
.cabecalho--simples { position: static; padding: 18px 0; }
.cabecalho--simples .container { justify-content: center; }

/* flx:bloco bloco-formulario */
.formulario-secao { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.formulario-secao .lista-check { margin-top: 20px; color: var(--cor-texto-2); }
.formulario.cartao { box-shadow: var(--sombra-suave); }
.formulario.cartao:hover { transform: none; }
@media (max-width: 880px) { .formulario-secao { grid-template-columns: 1fr; } }

/* flx:bloco bloco-fundo-foto */
.secao--foto, .secao--foto-fim { overflow: hidden; }
.secao--foto::before, .secao--foto-fim::before { content: ""; position: absolute; inset: 0; background-size: cover; background-position: center; }
.secao--foto::before { background-image: linear-gradient(to bottom, color-mix(in srgb, var(--cor-fundo) 82%, transparent), var(--cor-fundo) 94%), url("imagens/ia-1f1379612c.webp"); animation: fundo-zoom 16s ease-out both; }
.secao--foto-fim::before { background-image: linear-gradient(to bottom, var(--cor-fundo) 2%, color-mix(in srgb, var(--cor-fundo) 84%, transparent)), url("imagens/ia-611e9c18c9.webp"); }
.secao--foto .container, .secao--foto-fim .container { position: relative; }

/* flx:bloco bloco-curso */
.curso { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: start; }
.curso p { max-width: 56ch; }
.passos { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 22px; }
.passos li { display: flex; gap: 16px; align-items: baseline; border-top: 1px solid var(--cor-borda); padding-top: 22px; transition: border-color 0.3s ease; }
.passos li:hover { border-top-color: var(--acento-borda); }
.passos li:first-child { border-top: 0; padding-top: 0; }
.passos__numero { font-family: var(--fonte-titulo); font-weight: 600; color: var(--cor-acento); font-size: 1.05rem; }
@media (max-width: 880px) { .curso { grid-template-columns: 1fr; gap: 36px; } }