:root {
  --petroleo: #0a3d4d;
  --petroleo-dark: #052530;
  --verde-floresta: #1a4d2e;
  --verde-light: #2d6b42;
  --bege-claro: #f7f3ed;
  --bege: #ede5d8;
  --dourado: #9a7b4f;
  --dourado-light: #c4a06a;
  --cinza-texto: #4a4a48;
  --branco: #ffffff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bege-claro);
  color: var(--cinza-texto);
  overflow-x: hidden;
  line-height: 1.7;
}
.font-serif { font-family: 'Cormorant Garamond', serif; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bege-claro); }
::-webkit-scrollbar-thumb { background: var(--petroleo); border-radius: 3px; }
.btn-primary {
  background: var(--dourado);
  color: var(--petroleo-dark);
  padding: 1rem 2.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  display: inline-block;
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--dourado-light);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(154,123,79,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--branco);
  padding: 1rem 2.5rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all 0.4s ease;
  display: inline-block;
  text-decoration: none;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}
.btn-dark {
  background: var(--petroleo-dark);
  color: var(--branco);
  padding: 1rem 2.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.4s ease;
  display: inline-block;
  text-decoration: none;
}
.btn-dark:hover {
  background: var(--verde-floresta);
  transform: translateY(-2px);
}
.modulo-banner {
  position: relative;
  height: 60vh;
  min-height: 500px;
  overflow: hidden;
}
.modulo-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,37,48,0.7) 0%, rgba(5,37,48,0.9) 100%);
  z-index: 1;
}
.modulo-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.modulo-banner-content {
  position: relative;
  z-index: 10;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 4rem;
}
.back-btn {
  position: fixed;
  top: 2rem;
  left: 2rem;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--branco);
  font-size: 0.8rem;
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  background: rgba(5,37,48,0.8);
  backdrop-filter: blur(10px);
  border-radius: 4px;
  transition: all 0.3s ease;
}
.back-btn:hover {
  background: var(--dourado);
  color: var(--petroleo-dark);
}
.section-light { background: var(--bege-claro); }
.section-dark { background: var(--petroleo-dark); color: var(--branco); }
.section-bege { background: var(--bege); }
.info-card {
  background: var(--branco);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--dourado);
}
.price-tag {
  background: var(--dourado);
  color: var(--petroleo-dark);
  padding: 1.5rem 2rem;
  border-radius: 8px;
  text-align: center;
}
.price-tag .price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 600;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.feature-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--dourado);
  border-radius: 50%;
  margin-top: 0.6rem;
  flex-shrink: 0;
}
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dourado), transparent);
  opacity: 0.3;
}
.retiro-card {
  background: var(--branco);
  padding: 1.5rem;
  border-radius: 8px;
  border: 2px solid var(--dourado);
}
.diploma-card {
  background: linear-gradient(135deg, var(--dourado) 0%, var(--dourado-light) 100%);
  color: var(--petroleo-dark);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
}