/* =========================================================
   UniDoctum — LP Pós EaD · VERSÃO 2 (institucional/clean)
   Inspirada na pegada de materiais.vest.doctum.edu.br/pos-ead
   Azul/branco, muito respiro, corporativo.
   ========================================================= */

:root {
  --azul: #0F62AC;
  --azul-escuro: #0A4A82;
  --azul-claro: #EAF2FB;
  --texto: #1C2B3A;
  --texto-suave: #5A6B7E;
  --borda: #E4EAF1;
  --bg-alt: #F6F9FC;
  --branco: #fff;
  --wpp: #25D366;
  --radius: 18px;
  --max: 1160px;
  --sombra: 0 14px 40px rgba(15, 98, 172, .10);
  --sombra-sm: 0 4px 16px rgba(28, 43, 58, .06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif; color: var(--texto);
  line-height: 1.65; background: var(--branco); -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; line-height: 1.2; font-weight: 700; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.azul { color: var(--azul); }

/* ===== Botões ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 1rem;
  padding: 14px 28px; border-radius: 50px; border: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
}
.btn--primary { background: var(--azul); color: #fff; box-shadow: 0 8px 22px rgba(15,98,172,.28); }
.btn--primary:hover { background: var(--azul-escuro); transform: translateY(-2px); }
.btn--lg { padding: 17px 38px; font-size: 1.08rem; }
.btn--block { width: 100%; }

.tag {
  display: inline-block; background: var(--azul-claro); color: var(--azul);
  font-weight: 600; font-size: .85rem; padding: 7px 16px; border-radius: 50px; margin-bottom: 20px;
}
.eyebrow { color: var(--azul); font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: 1.2px; }

/* ===== Header ===== */
.hdr { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--borda); }
.hdr__inner { display: flex; align-items: center; gap: 24px; height: 72px; }
.hdr__logo img { height: 28px; }
.hdr__nav { display: flex; gap: 28px; margin-left: auto; }
.hdr__nav a { font-size: .95rem; font-weight: 500; color: var(--texto-suave); }
.hdr__nav a:hover { color: var(--azul); }
.hdr__cta { padding: 10px 22px; font-size: .92rem; }

/* ===== Hero ===== */
.hero { background: linear-gradient(180deg, #fff 0%, var(--bg-alt) 100%); padding: 70px 0 80px; }
.hero__inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero__text h1 { font-size: 2.9rem; font-weight: 800; margin-bottom: 18px; }
.hero__lead { font-size: 1.2rem; color: var(--texto-suave); max-width: 520px; }
.hero__actions { margin: 28px 0 22px; }
.hero__trust { list-style: none; display: flex; flex-wrap: wrap; gap: 18px; }
.hero__trust li { font-size: .95rem; font-weight: 500; color: var(--texto); }

.hero__card { background: #fff; border-radius: var(--radius); box-shadow: var(--sombra); overflow: hidden; border: 1px solid var(--borda); }
.hero__card-media {
  height: 160px; background: linear-gradient(135deg, var(--azul), var(--azul-escuro));
  display: flex; align-items: center; justify-content: center;
}
.hero__card-emoji { font-size: 4rem; }
.hero__card-body { padding: 26px 24px; }
.hero__card-eyebrow { color: var(--azul); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; }
.hero__card-offer { font-family: 'Poppins', sans-serif; font-size: 1.4rem; margin: 6px 0 2px; }
.hero__card-offer strong { color: var(--azul); }
.hero__card-cond { color: var(--texto-suave); font-size: .95rem; margin-bottom: 18px; }

/* ===== Faixa de prova ===== */
.strip { background: var(--azul); color: #fff; }
.strip__inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 18px; padding: 18px 0; font-size: .98rem; }
.strip strong { font-family: 'Poppins', sans-serif; font-weight: 700; }
.strip__sep { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,.5); }

/* ===== Seções ===== */
.sec { padding: 84px 0; }
.sec--alt { background: var(--bg-alt); }
.sec__head { text-align: center; max-width: 680px; margin: 0 auto 50px; }
.sec__head h2 { font-size: 2.1rem; margin: 12px 0 12px; }
.sec__sub { color: var(--texto-suave); font-size: 1.08rem; }
.sec__cta { text-align: center; margin-top: 46px; }

.sec__split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.sec__split-text h2 { font-size: 2rem; margin: 14px 0 16px; }
.sec__split-text p { color: var(--texto-suave); margin-bottom: 14px; font-size: 1.05rem; }
.media-ph {
  border-radius: var(--radius); height: 360px; background: linear-gradient(135deg, var(--azul-claro), #d6e6f7);
  display: flex; align-items: center; justify-content: center; font-size: 5rem;
}
.link-arrow { color: var(--azul); font-weight: 600; font-family: 'Poppins', sans-serif; }
.link-arrow:hover { color: var(--azul-escuro); }

/* ===== Áreas ===== */
.area-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.area {
  background: #fff; border: 1px solid var(--borda); border-radius: 14px;
  padding: 26px 18px; text-align: center; font-weight: 600; font-family: 'Poppins', sans-serif;
  color: var(--texto); transition: transform .15s, box-shadow .15s, border-color .15s;
}
.area span { display: block; font-size: 2rem; margin-bottom: 10px; }
.area:hover { transform: translateY(-4px); box-shadow: var(--sombra-sm); border-color: var(--azul); color: var(--azul); }

/* ===== Benefícios ===== */
.benef-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.benef { display: flex; gap: 16px; align-items: flex-start; }
.benef__ico {
  flex-shrink: 0; width: 50px; height: 50px; border-radius: 12px; background: var(--azul-claro);
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
}
.benef h3 { font-size: 1.1rem; color: var(--texto); margin-bottom: 5px; }
.benef p { font-size: .96rem; color: var(--texto-suave); }

/* ===== Prova social ===== */
.social { background: linear-gradient(135deg, var(--azul), var(--azul-escuro)); color: #fff; padding: 80px 0; text-align: center; }
.social__inner { max-width: 760px; margin: 0 auto; }
.social h2 { font-size: 2.2rem; margin-bottom: 14px; }
.social .azul { color: #fff; text-decoration: underline; text-decoration-color: rgba(255,255,255,.4); }
.social p { font-size: 1.1rem; color: rgba(255,255,255,.9); margin-bottom: 28px; }
.social .btn--primary { background: #fff; color: var(--azul); }
.social .btn--primary:hover { background: var(--azul-claro); }

/* ===== Formulário ===== */
.formsec { padding: 84px 0; background: var(--bg-alt); }
.formsec__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.formsec__text h2 { font-size: 2.1rem; margin: 12px 0 14px; }
.formsec__text p { color: var(--texto-suave); font-size: 1.08rem; margin-bottom: 20px; }
.formsec__list { list-style: none; display: grid; gap: 10px; }
.formsec__list li { font-weight: 500; }

.card-form { background: #fff; border-radius: var(--radius); padding: 32px 30px; box-shadow: var(--sombra); }
.card-form__title { font-size: 1.4rem; color: var(--azul); margin-bottom: 20px; text-align: center; }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 5px; }
.field input, .field select {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--borda); border-radius: 10px;
  font-size: 1rem; font-family: inherit; color: var(--texto); background: #fff; transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(15,98,172,.12); }
.field input.invalid, .field select.invalid { border-color: #E11D48; }
.field--captcha strong { color: var(--azul); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; color: var(--texto-suave); margin: 6px 0 18px; cursor: pointer; }
.consent input { margin-top: 3px; accent-color: var(--azul); width: 16px; height: 16px; flex-shrink: 0; }
.consent.invalid span { color: #E11D48; }
.card-form__submit { margin-top: 4px; }
.card-form__legal { font-size: .75rem; color: var(--texto-suave); text-align: center; margin-top: 12px; }

/* Honeypot anti-spam — invisível p/ humanos, fora da tela */
.hp-field { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; }

/* ===== Rodapé ===== */
.ftr { background: var(--texto); color: rgba(255,255,255,.8); padding: 56px 0 0; }
.ftr__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.ftr__brand img { height: 26px; margin-bottom: 16px; }
.ftr__brand p { font-size: .95rem; max-width: 360px; }
.ftr__col h4 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.ftr__col a, .ftr__col span { display: block; font-size: .92rem; margin-bottom: 8px; color: rgba(255,255,255,.75); }
.ftr__col a:hover { color: #fff; }
.ftr__bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; font-size: .85rem; color: rgba(255,255,255,.6); }

/* ===== WhatsApp flutuante ===== */
.wpp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  background: var(--wpp); color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(37,211,102,.5); animation: pulse 2.5s infinite;
}
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(37,211,102,.5);} 70%{box-shadow:0 0 0 16px rgba(37,211,102,0);} 100%{box-shadow:0 0 0 0 rgba(37,211,102,0);} }

/* ===== Responsivo ===== */
@media (max-width: 920px) {
  .hero__inner, .sec__split, .formsec__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__text h1 { font-size: 2.3rem; }
  .hdr__nav { display: none; }
  .area-grid { grid-template-columns: repeat(2, 1fr); }
  .benef-grid { grid-template-columns: 1fr; }
  .ftr__inner { grid-template-columns: 1fr; gap: 28px; }
  .media-ph { height: 240px; }
}
@media (max-width: 560px) {
  .hero { padding: 44px 0 56px; }
  .hero__text h1 { font-size: 1.95rem; }
  .sec, .formsec { padding: 56px 0; }
  .sec__head h2, .social h2, .formsec__text h2 { font-size: 1.7rem; }
  .area-grid { grid-template-columns: 1fr 1fr; }
  .strip__inner { font-size: .85rem; gap: 10px; }
  .hdr__cta { display: none; }
  .hdr__inner { justify-content: space-between; }
}