:root {
  --green-600: #00a859;
  --green-700: #0a7a4b;
  --green-100: #e6f6ee;
  --green-050: #f2fbf6;
  --ink: #18221d;
  --muted: #4a5b53;
  --sand: #f6f7f2;
  --dark: #0f2b22;
  --shadow: 0 18px 40px rgba(10, 28, 20, 0.12);
}

* {
  scroll-behavior: smooth;
}

body {
  font-family: "Sora", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f7f8f4 0%, #eef3f0 100%);
}

h1, h2, h3, h4, h5 {
  font-family: "Fraunces", "Times New Roman", serif;
  letter-spacing: 0.3px;
}

.navbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15, 43, 34, 0.08);
}

.navbar-brand img {
  height: 44px;
}

.nav-link {
  color: var(--ink);
  font-weight: 600;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--green-600);
}

.btn-brand {
  background: var(--green-600);
  color: #fff;
  border: none;
  box-shadow: 0 12px 25px rgba(0, 168, 89, 0.22);
}

.btn-brand:hover,
.btn-brand:focus {
  background: var(--green-700);
  color: #fff;
}

.btn-outline-brand {
  border: 1px solid var(--green-600);
  color: var(--green-700);
  font-weight: 600;
}

.btn-outline-brand:hover,
.btn-outline-brand:focus {
  background: var(--green-600);
  color: #fff;
}

.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  color: #fff;
  background: linear-gradient(120deg, rgba(10, 34, 24, 0.82) 0%, rgba(0, 168, 89, 0.65) 60%, rgba(0, 168, 89, 0.25) 100%),
    url("../img/polo-cascavel.jpeg") center/cover no-repeat;
}

.hero-card {
  background: rgba(15, 43, 34, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow);
}

.section-pad {
  padding: 72px 0;
}

.section-title {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--green-700);
  font-weight: 700;
}

.card-lift {
  border: none;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card-lift img {
  height: 220px;
  object-fit: cover;
}

.stats-card {
  background: #fff;
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
  height: 100%;
}

.stats-number {
  font-size: 2rem;
  color: var(--green-600);
  font-weight: 700;
}

.badge-green {
  background: var(--green-100);
  color: var(--green-700);
  font-weight: 600;
}

.feature-panel {
  background: #fff;
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.highlight {
  background: var(--green-050);
  border-radius: 18px;
  padding: 24px;
  border: 1px solid rgba(0, 168, 89, 0.1);
}

.cta {
  background: linear-gradient(135deg, rgba(0, 168, 89, 0.1) 0%, rgba(0, 168, 89, 0.28) 100%);
  border-radius: 28px;
  padding: 40px;
}

footer {
  background: var(--dark);
  color: #e3efe9;
}

footer a {
  color: #e3efe9;
  text-decoration: none;
}

footer a:hover {
  color: #fff;
}

.course-hero {
  min-height: 55vh;
  display: flex;
  align-items: center;
  color: #fff;
  background-size: cover;
  background-position: center;
  position: relative;
}

.course-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15, 43, 34, 0.86) 0%, rgba(0, 168, 89, 0.55) 100%);
}

.course-hero > .container {
  position: relative;
  z-index: 2;
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-list li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(24, 34, 29, 0.08);
}

.info-list li:last-child {
  border-bottom: none;
}

@media (max-width: 991px) {
  .hero {
    min-height: 70vh;
  }

  .card-lift img {
    height: 200px;
  }
}

@media (max-width: 767px) {
  .hero {
    min-height: 85vh;
  }

  .navbar-brand img {
    height: 38px;
  }
}

.navbar .navbar-toggler {
  border: 1px solid rgba(24, 34, 29, 0.25);
}

.navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(24, 34, 29, 0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}