/* Projeto Concurseiro — Design 2026 */
:root {
  --navy-900: #0f172a;
  --navy-800: #1e293b;
  --navy-700: #334155;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 4px 6px -1px rgba(15, 23, 42, .06), 0 2px 4px -1px rgba(15, 23, 42, .03);
  --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, .1), 0 10px 10px -5px rgba(15, 23, 42, .04);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--white);
  color: var(--gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow .2s;
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand {
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
  font-weight: 800; font-size: 1.45rem; color: var(--navy-900);
  letter-spacing: -0.02em;
}
.brand span { color: var(--amber-500); }
.nav-desktop { display: none; }
.nav-link {
  color: var(--navy-700); font-weight: 500; font-size: .95rem;
  margin: 0 14px; transition: color .15s;
}
.nav-link:hover { color: var(--amber-600); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; text-align: center; border: 0; border-radius: 10px;
  padding: 14px 28px; font-size: .95rem; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  color: var(--navy-900); box-shadow: 0 8px 20px rgba(245, 158, 11, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(245, 158, 11, .45); }
.btn-secondary {
  background: var(--navy-900); color: var(--white); box-shadow: var(--shadow);
}
.btn-secondary:hover { background: var(--navy-800); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--navy-900);
  border: 1.5px solid var(--gray-200);
}
.btn-outline:hover { border-color: var(--amber-500); color: var(--amber-600); }
.btn-sm { padding: 10px 20px; font-size: .88rem; }
.btn-block { display: block; width: 100%; }

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy-900) 0%, #1e3a5f 100%);
  color: var(--white);
  padding: 150px 0 100px;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(245,158,11,.12), transparent 40%);
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr; gap: 48px;
  align-items: center;
}
.badge {
  display: inline-block;
  background: rgba(255,255,255,.12); color: #fbbf24;
  padding: 6px 14px; border-radius: 50px; font-size: .85rem; font-weight: 600;
  margin-bottom: 18px;
}
.hero h1 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.12; font-weight: 800; margin-bottom: 20px;
}
.hero h1 em {
  color: var(--amber-500); font-style: normal;
  border-bottom: 3px solid rgba(245,158,11,.4);
}
.hero .lead {
  font-size: 1.15rem; color: #cbd5e1; margin-bottom: 32px; max-width: 560px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }
.hero-points { list-style: none; display: flex; flex-wrap: wrap; gap: 18px; }
.hero-points li {
  display: flex; align-items: center; gap: 8px; font-size: .92rem; color: #e2e8f0;
}
.hero-points li::before {
  content: "✓"; color: var(--amber-500); font-weight: 800;
}
.hero-visual {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 24px;
  padding: 32px;
}
.hero-card {
  background: rgba(255,255,255,.95); color: var(--gray-800);
  border-radius: 16px; padding: 24px; box-shadow: var(--shadow-lg);
}
.hero-card h4 { color: var(--navy-900); margin-bottom: 8px; font-size: 1.1rem; }
.hero-card p { font-size: .9rem; color: var(--gray-600); }
.kit-list { list-style: none; margin: 14px 0 0; }
.kit-list li {
  padding: 10px 0; border-bottom: 1px solid var(--gray-100);
  font-size: .92rem; color: var(--gray-600);
}
.kit-list li:last-child { border-bottom: 0; }
.kit-list li strong { color: var(--navy-900); }
.hero-card-note { font-size: .8rem; color: var(--gray-600); margin-top: 14px; }

/* Stats bar */
.stats-bar {
  background: var(--gray-50); border-bottom: 1px solid var(--gray-200);
  padding: 32px 0;
}
.stats-inner {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; text-align: center;
}
.stat-card strong {
  display: block; font-size: 1.8rem; color: var(--navy-900);
  font-family: "Plus Jakarta Sans", sans-serif;
}
.stat-card span { font-size: .9rem; color: var(--gray-600); }

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--gray-50); }
.section-dark { background: var(--navy-900); color: var(--white); }
.section-title {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800; color: var(--navy-900); text-align: center; margin-bottom: 12px;
}
.section-dark .section-title { color: var(--white); }
.section-sub {
  text-align: center; color: var(--gray-600); max-width: 620px;
  margin: 0 auto 48px; font-size: 1.05rem;
}
.section-dark .section-sub { color: #94a3b8; }

/* Cards */
.grid-3, .grid-2, .grid-4 {
  display: grid; gap: 24px;
}
.card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 28px;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card h3 { color: var(--navy-900); margin-bottom: 10px; font-size: 1.15rem; }
.card p { color: var(--gray-600); font-size: .95rem; }
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, #fff7ed, #ffedd5);
  color: var(--amber-600); display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 18px;
}

/* Recursos */
.recurso-list {
  display: grid; gap: 16px;
}
.recurso-item {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 14px; padding: 20px;
}
.recurso-item .check {
  width: 28px; height: 28px; border-radius: 50%;
  background: #dcfce7; color: #15803d; display: flex;
  align-items: center; justify-content: center; font-weight: 800;
  flex-shrink: 0;
}

/* Pricing */
.pricing { display: grid; gap: 24px; max-width: 820px; margin: 0 auto; }
.price-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 24px; padding: 36px;
  display: flex; flex-direction: column;
}
.price-featured {
  border: 2px solid var(--amber-500);
  position: relative;
}
.featured-tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--amber-500); color: var(--navy-900);
  padding: 6px 18px; border-radius: 50px; font-weight: 700; font-size: .82rem;
}
.price-card h3 { font-size: 1.4rem; margin-bottom: 8px; color: var(--navy-900); }
.price-card .price { font-size: 2.6rem; font-weight: 800; color: var(--navy-900); }
.price-note { color: var(--gray-600); font-size: .9rem; margin-bottom: 22px; }
.price-card ul { list-style: none; margin-bottom: 28px; flex: 1; }
.price-card li {
  padding: 8px 0; border-bottom: 1px solid var(--gray-100);
  font-size: .95rem; color: var(--gray-700);
}
.price-card li::before {
  content: "✓"; color: var(--blue-600); margin-right: 10px; font-weight: 800;
}

/* Depoimentos */
.testimonial-row {
  display: grid; gap: 24px;
}
.testimonial {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 18px; padding: 28px;
}
.testimonial-text { font-style: italic; color: var(--gray-700); margin-bottom: 18px; }
.testimonial-author { font-weight: 700; color: var(--navy-900); }
.testimonial-role { font-size: .85rem; color: var(--gray-600); }

/* Professores */
.prof-grid {
  display: grid; gap: 24px;
}
.prof-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 18px; padding: 28px; text-align: center;
}
.prof-avatar {
  width: 90px; height: 90px; border-radius: 50%;
  background: var(--gray-100); margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-400); font-size: 2rem;
}
.prof-card h4 { color: var(--navy-900); margin-bottom: 4px; }
.prof-card p { font-size: .88rem; color: var(--gray-600); }

/* Lead form */
.lead-form {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 22px; padding: 40px; max-width: 640px; margin: 0 auto;
  box-shadow: var(--shadow-lg);
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; color: var(--navy-800); }
.form-group input, .form-group select {
  width: 100%; padding: 14px; border: 1px solid var(--gray-200);
  border-radius: 10px; font-size: .95rem; color: var(--gray-800);
}
.form-group input:focus, .form-group select:focus {
  outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.form-disclaimer { font-size: .8rem; color: var(--gray-600); margin-top: 12px; min-height: 1.2em; }
.form-check { display: flex; align-items: flex-start; gap: 10px; }
.form-check input { width: 18px; height: 18px; margin-top: 3px; flex-shrink: 0; }
.form-check label { font-weight: 400; font-size: .85rem; color: var(--gray-600); margin: 0; }
.form-check a { color: var(--blue-600); text-decoration: underline; }

/* Quem somos */
.about-box {
  max-width: 800px; margin: 0 auto;
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 18px; padding: 36px;
}
.about-box p { color: var(--gray-700); margin-bottom: 16px; }
.about-list { list-style: none; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--gray-200); }
.about-list li { padding: 6px 0; font-size: .95rem; color: var(--gray-700); }
.about-list a { color: var(--blue-600); }

/* Cookie banner */
.cookie-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90;
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 16px; padding: 18px 20px; box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; gap: 14px;
  max-width: 720px; margin: 0 auto;
}
.cookie-banner p { font-size: .88rem; color: var(--gray-700); }
.cookie-banner a { color: var(--blue-600); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

/* Disclaimer rodapé */
.site-footer .disclaimer {
  font-size: .82rem; color: #94a3b8; line-height: 1.6;
  border-top: 1px solid #334155; padding-top: 24px; margin-bottom: 20px;
}
.site-footer .disclaimer strong { color: #cbd5e1; }

/* FAQ */
.faq { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 14px; margin-bottom: 14px; overflow: hidden;
}
.faq-item summary {
  padding: 20px; font-weight: 700; color: var(--navy-900);
  cursor: pointer; list-style: none; position: relative;
}
.faq-item summary::after {
  content: "+"; position: absolute; right: 20px; color: var(--amber-600); font-size: 1.3rem;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 20px 20px; color: var(--gray-600); }

/* WhatsApp float */
.whats-float {
  position: fixed; bottom: 22px; right: 22px; z-index: 80;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff; display: flex;
  align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,.25); transition: transform .15s;
}
.whats-float:hover { transform: scale(1.08); }
.whats-float svg { width: 30px; height: 30px; fill: currentColor; }

/* Footer */
.site-footer {
  background: var(--navy-900); color: #94a3b8; padding: 60px 0 28px;
}
.footer-grid {
  display: grid; gap: 32px; margin-bottom: 40px;
}
.footer-col h4 { color: var(--white); margin-bottom: 14px; font-size: 1.05rem; }
.footer-col a { display: block; color: #94a3b8; margin-bottom: 8px; font-size: .9rem; }
.footer-col a:hover { color: var(--amber-500); }
.footer-bottom {
  border-top: 1px solid #334155; padding-top: 24px;
  display: flex; flex-direction: column; gap: 12px;
  text-align: center; font-size: .85rem;
}

/* Urgência */
.urgency {
  background: #fff7ed; border-left: 4px solid var(--amber-500);
  border-radius: 12px; padding: 18px 22px; margin: 24px 0;
}
.urgency p { color: var(--navy-800); font-weight: 600; font-size: .95rem; }
.urgency strong { color: var(--amber-600); }

/* Páginas legais */
.legal-body { background: var(--gray-50); }
.legal {
  max-width: 800px; margin: 0 auto; padding: 60px 24px 80px;
  background: var(--white); min-height: 100vh;
}
.legal h1 { font-family: "Plus Jakarta Sans", sans-serif; color: var(--navy-900); margin-bottom: 8px; font-size: 2rem; }
.legal h2 { color: var(--navy-900); margin: 32px 0 12px; font-size: 1.2rem; }
.legal p, .legal li { color: var(--gray-700); margin-bottom: 12px; }
.legal ul { padding-left: 22px; }
.legal a { color: var(--blue-600); text-decoration: underline; }
.back-link { display: inline-block; margin-bottom: 24px; color: var(--gray-600); font-size: .9rem; }
.back-link:hover { color: var(--amber-600); }
.updated { font-size: .85rem; color: var(--gray-600); margin-bottom: 28px; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (min-width: 768px) {
  .nav-desktop { display: flex; align-items: center; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; }
  .stats-inner { grid-template-columns: repeat(4, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .pricing { grid-template-columns: 1fr 1fr; }
  .testimonial-row { grid-template-columns: repeat(3, 1fr); }
  .prof-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}