:root {
  --primary-color: #00b4d8;
  --text-color: #003f5c;
  --bg-light: #f8f9fa;
  --shadow: 0 6px 20px rgba(0,0,0,0.1);
}

body {
  font-family: 'Uber Move', sans-serif;
  margin: 0;
  background-color: var(--bg-light);
  color: var(--text-color);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* Cabeçalho */
.header {
  background: linear-gradient(90deg, var(--primary-color), var(--text-color));
  box-shadow: var(--shadow);
  padding: 15px 40px;
}

.header-grid {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
}

nav a {
  text-decoration: none;
  color: white;
  font-weight: 600;
  transition: color 0.3s;
}

nav a:hover {
  color: #f0f0f0;
}

/* Hero */
.hero {
  padding: 100px 20px;
}

.hero-grid {
  display: flex;
  align-items: center;
  gap: 50px;
}

.hero-left .hero-image {
  max-width: 450px;
  filter: drop-shadow(0 8px 16px rgba(0,0,0,0.15));
}

.hero-right {
  background: white;
  padding: 40px;
  border-radius: 15px;
  box-shadow: var(--shadow);
}

.hero-right h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--text-color);
}

.hero-right p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: #555;
}

.cta {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 15px 40px;
  border-radius: 30px;
  font-weight: 600;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
}

.cta:hover {
  transform: scale(1.05);
}

/* Seções */
.section {
  padding: 100px 20px;
}

.alt-bg {
  background-color: #f0f0f0;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 50px;
  text-align: center;
}

/* Cards ELAI */
.cards {
  display: flex;
  flex-wrap: wrap; /* permite quebrar em telas menores */
  justify-content: center;
  gap: 20px;
}

.card {
  background: white;
  border-radius: 15px;
  box-shadow: var(--shadow);
  padding: 40px 20px; /* mais vertical, menos horizontal */
  width: 220px;       /* reduz largura para caber 4 lado a lado */
  min-height: 280px;  /* aumenta altura para dar equilíbrio */
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

/* Carousel Operadoras */
.carousel {
  display: flex;
  overflow: hidden;
  justify-content: center;
  gap: 20px;
}

.carousel img {
  width: 120px;
  height: 120px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: var(--shadow);
  transition: transform 0.5s;
}

.carousel img:hover {
  transform: scale(1.1);
}

/* Rodapé */
.footer {
  background-color: white;
  box-shadow: var(--shadow);
  text-align: center;
  padding: 40px 0;
  font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 992px) {
  .hero-grid {
    flex-direction: column;
    text-align: center;
  }
  .hero-left .hero-image {
    max-width: 300px;
    margin-bottom: 30px;
  }
  .hero-right {
    padding: 30px;
  }
    .card {
    width: 45%; /* em tablets, dois por linha */
  }
}
}

@media (max-width: 600px) {
  nav ul {
    flex-direction: column;
    align-items: center;
  }
  .cards {
    flex-direction: column;
  }
  .card {
    width: 100%; /* em celulares, um por linha */
  }
}
}