:root {
  --primary: #0f4c81;
  --secondary: #1f8ef1;
  --accent: #00c48c;
  --light: #f5f7fa;
  --dark: #1c2733;
  --gray: #6c757d;
}

a {
  text-decoration: none;
}

section {
  padding: 70px 0;
}

/* HERO */
.hero .btn {
  display: inline-block;
  margin-top: 30px;
  background: #fff;
  color: var(--primary);
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: bold;
}

/* FEATURED */

.featured {
  background: var(--light);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, .08);
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-content {
  padding: 25px;
}

.card h3 {
  margin-bottom: 15px;
}

.card p {
  color: var(--gray);
}

.card a {
  display: inline-block;
  margin-top: 15px;
  color: var(--secondary);
  font-weight: bold;
}

/* CATEGORIES */

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.category {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 12px;
  padding: 25px;
  transition: .3s;
}

.category:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, .08);
}

.category h3 {
  margin-bottom: 15px;
  color: var(--primary);
}

.category ul {
  padding-left: 18px;
}

.category li {
  margin-bottom: 8px;
}

/* BENEFITS */

.benefits {
  background: var(--light);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.benefit {
  text-align: center;
}

.benefit h3 {
  margin: 15px 0;
}

/* CALENDAR */

.calendar table {
  width: 100%;
  border-collapse: collapse;
}

.calendar th {
  background: var(--primary);
  color: #fff;
}

.calendar th,
.calendar td {
  padding: 15px;
  border: 1px solid #ddd;
  text-align: left;
}

/* CTA */

.cta {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  text-align: center;
}

.cta h2 {
  margin-bottom: 20px;
}

.cta p {
  max-width: 700px;
  margin: auto;
}

.cta .btn {
  margin-top: 30px;
  display: inline-block;
  background: #fff;
  color: var(--primary);
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: bold;
}

/* FOOTER */

footer {
  background: #111827;
  color: #fff;
  text-align: center;
  padding: 40px 20px;
}

footer p {
  color: #cbd5e1;
}