* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: #f5f6fa;
  color: #121212;
}

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

/* HEADER */
header {
  background: rgba(10, 61, 98, 0.95);
  position: fixed;
  width: 100%;
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  height: 55px;
}

nav a {
  color: white;
  margin-left: 25px;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  color: #ffc312;
}

/* HERO */
.hero {
  height: 100vh;
  background: url("https://images.unsplash.com/photo-1581090700227-4c4e3c2c3f9d")
    no-repeat center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: white;
  text-align: center;
}

.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(10, 61, 98, 0.7);
}

.hero-content {
  position: relative;
}

.btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  margin: 10px;
}

.whatsapp {
  background: #25d366;
  color: white;
}

.instagram {
  background: #e1306c;
  color: white;
}

.big {
  font-size: 18px;
  padding: 15px 30px;
}

/* SERVIÇOS */
.servicos {
  padding: 100px 20px;
  text-align: center;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  background: white;
  width: 300px;
  margin: 20px;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-10px);
}

.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 15px;
}

/* SOBRE */
.sobre {
  background: #0a3d62;
  color: white;
  padding: 80px 20px;
  text-align: center;
}

/* INSTITUCIONAL */
.institucional {
  padding: 100px 20px;
  text-align: center;
}

.institucional-card {
  text-align: left;
}

.institucional-card h3 {
  color: #0a3d62;
  margin-bottom: 10px;
}

/* CONTATO */
.contato {
  padding: 80px 20px;
  text-align: center;
}

/* BOTÃO WHATSAPP */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: white;
  font-size: 28px;
  padding: 15px;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* FOOTER */
footer {
  background: #121212;
  color: white;
  text-align: center;
  padding: 30px 20px;
}

.logo-footer {
  height: 60px;
  margin-bottom: 10px;
}