:root {
  --azul: #0f3d5c;
  --azul-claro: #1a5f8a;
  --dourado: #c9a15a;
  --cinza-texto: #3a3a3a;
  --cinza-fundo: #f7f6f3;
  --branco: #ffffff;
}

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

body {
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--cinza-texto);
  line-height: 1.6;
  background: var(--branco);
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { color: var(--azul); line-height: 1.2; }

a { text-decoration: none; color: var(--azul-claro); }

/* Header */
.site-header {
  background: var(--branco);
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
}
.logo {
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--azul);
  letter-spacing: -0.01em;
}
.logo::after {
  content: ".";
  color: var(--dourado);
}
nav a { margin-left: 28px; font-weight: 600; color: var(--cinza-texto); font-size: 0.95rem; }
.btn-nav {
  background: var(--azul);
  color: var(--branco) !important;
  padding: 10px 22px;
  border-radius: 999px;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--azul), var(--azul-claro));
  color: var(--branco);
  padding: 90px 0;
}
.hero .container {
  display: flex;
  align-items: center;
  gap: 48px;
  text-align: left;
}
.hero-text { flex: 1.1; }
.hero h1 { color: var(--branco); font-size: 3rem; margin-bottom: 20px; letter-spacing: -0.01em; }
.subtitle { max-width: 560px; margin: 0 0 28px; font-size: 1.15rem; opacity: 0.95; }

.check-list { list-style: none; margin: 0 0 32px; padding: 0; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 1.02rem;
}
.check-list li::before {
  content: "✓";
  background: var(--dourado);
  color: var(--azul);
  font-weight: 800;
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  margin-top: 2px;
}

.hero-visual { flex: 0.9; display: flex; justify-content: center; }
.avatar-circle-lg {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--dourado), #e9d3a3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}
.avatar-circle-lg .avatar-icon { font-size: 7rem; }
.avatar-badge {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--azul);
  color: var(--branco);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.btn-primary {
  display: inline-block;
  background: var(--dourado);
  color: var(--azul);
  font-weight: 700;
  padding: 15px 30px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn-primary:hover { opacity: 0.9; }
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--branco);
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,0.6);
  cursor: pointer;
  font-size: 1rem;
  margin-left: 12px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }

/* Sections */
section { padding: 72px 0; }
.trilhas { background: var(--cinza-fundo); }
.quem-somos { background: var(--branco); }
h2 { text-align: center; font-size: 2rem; margin-bottom: 12px; }
.section-intro { text-align: center; max-width: 620px; margin: 0 auto 32px; font-size: 1.05rem; color: #555; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.card {
  background: var(--branco);
  border: 1px solid #eee;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 4px 16px rgba(15,61,92,0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(15,61,92,0.1); }
.card h3 { margin-bottom: 12px; }
.card-mentoria { border-top: 4px solid var(--dourado); }

.cta-text { text-align: center; margin-top: 32px; font-weight: 500; }

/* Mentoria - carro-chefe */
.mentoria-flagship {
  background: linear-gradient(180deg, var(--cinza-fundo), var(--branco));
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}
.flagship-tag {
  display: block;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dourado);
  margin-bottom: 8px;
}
.mentoria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
  margin-top: 40px;
}
.mentoria-detalhada {
  background: var(--branco);
  border: 1px solid #eee;
  border-top: 5px solid var(--dourado);
  border-radius: 18px;
  padding: 32px;
  box-shadow: 0 6px 20px rgba(15,61,92,0.07);
}
.mentoria-header h3 { font-size: 1.4rem; margin-bottom: 4px; }
.mentoria-publico {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--azul-claro);
  margin-bottom: 16px;
}
.mentoria-objetivo {
  background: var(--cinza-fundo);
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 0.92rem;
  color: #444;
  margin-bottom: 20px;
}
.mentoria-modulos-titulo {
  font-weight: 700;
  color: var(--azul);
  margin-bottom: 10px;
  font-size: 0.95rem;
}
.mentoria-detalhada .check-list { margin-bottom: 20px; }
.mentoria-detalhada .check-list li { font-size: 0.95rem; }
.formato-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  border-top: 1px dashed #ddd;
  padding-top: 16px;
}
.formato-list li { font-size: 0.9rem; margin-bottom: 8px; color: #555; }
.mentoria-detalhada .btn-primary { width: 100%; text-align: center; }

/* Quem somos - professor cards */
.professor-card {
  background: var(--branco);
  border: 1px solid #eee;
  border-radius: 20px;
  padding: 32px 0 28px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(15,61,92,0.06);
  text-align: center;
}
.professor-avatar-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px;
  border: 4px solid var(--cinza-fundo);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}
.professor-avatar-photo svg { width: 100%; height: 100%; display: block; }
.professor-card h3 { margin-bottom: 4px; }
.professor-role {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--dourado);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.professor-card p.bio {
  text-align: left;
  padding: 0 26px;
  color: #555;
  font-size: 0.95rem;
}

/* Contato / lead form */
.contato { background: var(--azul); color: var(--branco); text-align: center; }
.contato h2 { color: var(--branco); }
.lead-form {
  max-width: 420px;
  margin: 32px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lead-form input, .lead-form select {
  padding: 13px 16px;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
}
.form-note { margin-top: 12px; font-size: 0.85rem; opacity: 0.8; }

/* Footer */
.site-footer {
  background: #0a2740;
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: 28px 0;
  font-size: 0.85rem;
}

@media (max-width: 860px) {
  .hero .container { flex-direction: column; text-align: center; }
  .check-list li { text-align: left; }
  .hero-ctas { justify-content: center; }
  .btn-secondary { margin-left: 0; }
}

@media (max-width: 640px) {
  nav a { margin-left: 14px; font-size: 0.88rem; }
  .hero h1 { font-size: 2.1rem; }
  .avatar-circle-lg { width: 220px; height: 220px; }
  .avatar-circle-lg .avatar-icon { font-size: 4.5rem; }
}