:root {
  --cor-principal: #1f2044;
  --cor-secundaria: #ffca28;
  --cor-gradiente: linear-gradient(135deg, #1f2044, #3a3b8a);
  --cor-branco: #ffffff;
  --cor-cinza: #cccccc;
  --sombra: 0 8px 24px rgba(0,0,0,0.2);
}

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

body {
  background: var(--cor-principal);
  color: var(--cor-branco);
  overflow-x: hidden;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(31, 32, 68, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  z-index: 10;
}

.logo {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.menu {
  list-style: none;
  display: flex;
  gap: 20px;
}

.menu a {
  color: var(--cor-branco);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.menu a:hover {
  color: var(--cor-secundaria);
}

/* HERO */
.hero {
  background: var(--cor-gradiente);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 20px 60px;
}

.hero h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  max-width: 700px;
  margin: 0 auto 20px;
}

.hero p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
}

.buttons {
  margin-top: 35px;
  display: flex;
  justify-content: center;
  gap: 20px;
}

.btn {
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-principal {
  background: var(--cor-secundaria);
  color: var(--cor-principal);
}

.btn-principal:hover {
  background: #ffe35a;
}

.btn-secundario {
  border: 2px solid var(--cor-secundaria);
  color: var(--cor-secundaria);
}

.btn-secundario:hover {
  background: var(--cor-secundaria);
  color: var(--cor-principal);
}

/* SOBRE */
section {
  padding: 80px 20px;
}

.sobre h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 20px;
}

.sobre p {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
  opacity: 0.9;
  line-height: 1.6;
}

.grid {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  justify-content: center;
}

.card-info {
  background: #292a55;
  border-radius: 12px;
  padding: 30px;
  width: 280px;
  text-align: center;
  box-shadow: var(--sombra);
  transition: transform 0.3s ease, background 0.3s;
}

.card-info:hover {
  transform: translateY(-8px);
  background: #35367a;
}

.card-info img {
  width: 60px;
  margin-bottom: 15px;
}

/* PLANO */
.plano {
  text-align: center;
}

.plano h2 {
  font-size: 2rem;
}

.plano-card {
  background: #292a55;
  margin: 40px auto 0;
  padding: 40px;
  border-radius: 12px;
  max-width: 400px;
  box-shadow: var(--sombra);
}

.plano-card h3 {
  margin-bottom: 10px;
  font-size: 1.4rem;
}

.preco {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--cor-secundaria);
  margin: 10px 0;
}

.preco span {
  font-size: 1rem;
  color: var(--cor-cinza);
}

.plano-card ul {
  list-style: none;
  margin: 20px 0;
}

.plano-card li {
  margin: 8px 0;
  opacity: 0.9;
}

/* CONTATO */
.contato {
  text-align: center;
}

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

.contatos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

.contato-item {
  background: #292a55;
  padding: 12px 25px;
  border-radius: 8px;
  color: var(--cor-branco);
  text-decoration: none;
  font-weight: 500;
  transition: background 0.3s;
}

.contato-item:hover {
  background: #35367a;
}

footer {
  text-align: center;
  background: #14142c;
  padding: 20px;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .menu {
    display: none;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .card-info, .plano-card {
    width: 90%;
  }
}

/* CLIENTES */
.clientes {
  text-align: center;
  background: #1c1d3d;
}

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

.clientes p {
  max-width: 700px;
  margin: 0 auto 40px;
  opacity: 0.9;
}

.clientes-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px;
}

.cliente-card {
  background: #292a55;
  border-radius: 12px;
  padding: 30px 20px;
  width: 280px;
  text-align: center;
  box-shadow: var(--sombra);
  transition: transform 0.3s ease, background 0.3s;
}

.cliente-card:hover {
  transform: translateY(-8px);
  background: #35367a;
}

.cliente-card img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
  border: 3px solid var(--cor-secundaria);
}

.cliente-card h3 {
  margin-bottom: 5px;
  font-size: 1.1rem;
}

.cliente-card p {
  font-size: 0.9rem;
  color: var(--cor-cinza);
  margin-bottom: 15px;
}