/* Reset Básico e Configurações Globais */
:root {
    --primary-green: #006A4E; /* Verde do circuito, mais escuro para contraste */
    --accent-blue: #00AEEF; /* Azul do wifi */
    --light-blue-start: #E0F7FA; /* Azul claro para o topo do gradiente */
    --light-blue-end: #B2EBF2; /* Azul céu para a base do gradiente */
    --dark-text: #333;
    --light-text: #fff;
    --font-family: 'Poppins', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(180deg, var(--light-blue-start) 0%, var(--light-blue-end) 100%);
    color: var(--dark-text);
}

/* Header e Navegação */
header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

nav .logo img {
    height: 100px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--primary-green);
    font-weight: 600;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--accent-blue);
}

.nav-btn {
    background-color: var(--accent-blue);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    text-decoration: none;
    font-size: 0.9rem;
}

.nav-btn:hover {
    background-color: #0095c7;
}

/* Estilos Gerais de Seção */
section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

h2 {
    font-size: 2.5rem;
    color: var(--primary-green);
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.5rem;
    color: var(--primary-green);
    margin-bottom: 2rem;
}

/* Seção Hero e Carrossel */
.hero {
    padding-top: 160px; /* Espaço para o header fixo */
    height: 105vh;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.carousel-container {
    width: 100%;
    position: relative;
}

.carousel-slide {
    display: flex;
    width: 100%; /* 3 imagens */
    height: 250px;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide img {
    width: 100%;
    object-fit: cover;
    /* filter: brightness(0.5); Escurece a imagem para o texto destacar */
}

.hero-text {
    position: absolute;
    top: 800px;
    left: 50%;
    transform: translate(-50%, -50%);
    /*
    */
    color: var(--light-text);
    z-index: 10;
    width: 80%;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-button {
    background-color: var(--accent-blue);
    color: var(--light-text);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.3s;
    display: inline-block;
}

.about {
  margin-top: 300px;
}

.cta-button:hover {
    background-color: #0095c7;
    transform: translateY(-3px);
}

/* Seção Sobre/Vantagens */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.feature-item i {
    font-size: 3rem;
    color: var(--accent-blue);
    margin-bottom: 1rem;
}

.feature-item h3 {
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

/* Seção Newsletter */
.newsletter {
    background-color: var(--primary-green);
    color: var(--light-text);
}

.newsletter h2 {
    color: var(--light-text);
}

.newsletter form {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.newsletter input {
    padding: 1rem;
    border-radius: 5px;
    border: none;
    width: 300px;
    font-family: var(--font-family);
}

.newsletter button {
    padding: 1rem 2rem;
    border: none;
    background-color: var(--accent-blue);
    color: var(--light-text);
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s;
}

.newsletter button:hover {
    background-color: #0095c7;
}

/* Seção Depoimentos */
.testimonial-cards {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.testimonial-cards .card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    width: 300px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border-left: 5px solid var(--accent-blue);
}

.testimonial-cards .card p {
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial-cards .card span {
    font-weight: 600;
    color: var(--primary-green);
}

/* Seção Compre Agora */
.buy-now .product-card {
    background: #fff;
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.product-card h3 {
    font-size: 1.8rem;
    color: var(--primary-green);
}

.product-card .price {
    font-size: 2.5rem;
    color: var(--accent-blue);
    font-weight: 700;
    margin: 1rem 0;
}

.price-2 {
    font-size: 1.5rem;
    color: var(--primary-green);
    font-weight: 400;
    margin: 0 1rem;
}


.product-card ul {
    list-style: none;
    text-align: left;
    margin: 2rem 0;
}

.product-card ul li {
    margin-bottom: 0.8rem;
}

/* Mapa */
.map-section iframe {
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Botão Flutuante WhatsApp */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s;
}
.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--primary-green);
    color: var(--light-text);
}

/* Responsividade */
@media (max-width: 768px) {
    h2 {
        font-size: 2rem;
    }
    .hero-text h1 {
        font-size: 2.5rem;
    }
    nav ul {
        display: none; /* Simplificar para mobile ou criar um menu hamburguer */
    }
    .newsletter form {
        flex-direction: column;
        align-items: center;
    }
    .newsletter input {
        width: 100%;
    }
}