/* Importação de fontes */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Open+Sans:wght@400;600&display=swap');

/* Variáveis de cores */
:root {
    --primary-color: #007bff; /* Azul vibrante */
    --secondary-color: #333; /* Preto para texto */
    --accent-color: #28a745; /* Verde para destaque (botões CTA) */
    --light-bg: #f8f9fa; /* Fundo claro */
    --white-color: #ffffff;
    --dark-grey: #6c757d; /* Cinza escuro */
}

/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--secondary-color);
    background-color: var(--white-color);
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

ul {
    list-style: none;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    text-align: center;
    line-height: 1.2;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }

/* Contêiner central para conteúdo */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}

/* Botões de Chamada para Ação (CTA) */
.btn-cta {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white-color);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
    margin-top: 1.5rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.btn-cta:hover {
    background-color: #218838; /* Tom mais escuro do verde */
    transform: translateY(-3px);
}

.btn-cta.secondary {
    background-color: var(--primary-color);
}

.btn-cta.secondary:hover {
    background-color: #0056b3; /* Tom mais escuro do azul */
}

.btn-cta.final-cta {
    background-color: #ffc107; /* Amarelo chamativo */
    color: var(--secondary-color);
    font-size: 1.3rem;
    padding: 1.2rem 3rem;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.btn-cta.final-cta:hover {
    background-color: #e0a800;
    transform: translateY(-5px);
}

/* --- Seção Hero (Cabeçalho Principal) --- */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images/background-pendrive.png') no-repeat center center/cover;
    color: var(--white-color);
    text-align: center;
    padding: 8rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70vh; /* Altura mínima da seção */
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    z-index: 2;
}

.hero-content h1 {
    font-size: 4.5rem;
    color: var(--white-color);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-content h2 {
    font-size: 2.2rem;
    color: var(--white-color);
    margin-bottom: 2rem;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.4);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

/* --- Seção de Características --- */
.features-section {
    padding: 5rem 0;
    background-color: var(--light-bg);
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.feature-item {
    background-color: var(--white-color);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.feature-item i {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-item h3 {
    font-size: 1.7rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.feature-item p {
    font-size: 1rem;
    color: var(--dark-grey);
}

/* --- Seção de Destaque do Produto --- */
.product-showcase-section {
    padding: 5rem 0;
    background-color: var(--white-color);
    text-align: center;
}

.product-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

.product-image {
    max-width: 500px; /* Ajuste o tamanho da imagem conforme necessário */
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.product-image:hover {
    transform: scale(1.02);
}

.product-details {
    max-width: 500px;
    text-align: left;
}

.product-details h3 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    text-align: left;
}

.product-details p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--dark-grey);
}

.product-details ul {
    margin-top: 1.5rem;
}

.product-details ul li {
    font-size: 1.05rem;
    margin-bottom: 0.8rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
}

.product-details ul li i {
    color: var(--accent-color);
    margin-right: 0.8rem;
    font-size: 1.2rem;
}

/* --- Seção de Depoimentos --- */
.testimonials-section {
    padding: 5rem 0;
    background-color: var(--light-bg);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.testimonial-item {
    background-color: var(--white-color);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.testimonial-item p {
    font-style: italic;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    color: var(--dark-grey);
}

.testimonial-item h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* --- Seção de Chamada Final para Ação (CTA) --- */
.cta-section {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 5rem 2rem;
    text-align: center;
}

.cta-section h2 {
    color: var(--white-color);
    font-size: 3rem;
}

.cta-section p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
}

.cta-section .price {
    margin-bottom: 2rem;
}

.cta-section .old-price {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: rgba(255, 255, 255, 0.8);
    margin-right: 1rem;
}

.cta-section .new-price {
    font-size: 3rem;
    font-weight: 700;
    color: #ffc107; /* Amarelo para o preço em destaque */
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
}

.guarantee {
    margin-top: 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

/* --- Rodapé --- */
footer {
    background-color: var(--secondary-color);
    color: var(--white-color);
    padding: 2rem 0;
    font-size: 0.9rem;
    text-align: center;
}

footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-links a {
    color: var(--white-color);
    margin: 0 0.8rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* --- Responsividade --- */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }
    .hero-content h2 {
        font-size: 1.8rem;
    }
    .product-content {
        flex-direction: column;
    }
    .product-details {
        text-align: center;
        max-width: 100%;
    }
    .product-details h3 {
        text-align: center;
    }
    .product-details ul {
        padding-left: 0;
        text-align: left; /* Mantém alinhamento da lista */
        margin-left: auto;
        margin-right: auto;
        max-width: 300px; /* Limita largura da lista para centralizar */
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.6rem; }

    .hero-section {
        padding: 6rem 1rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }
    .hero-content h2 {
        font-size: 1.5rem;
    }
    .hero-content p {
        font-size: 1rem;
    }

    .btn-cta {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }

    .features-section, .product-showcase-section, .testimonials-section, .cta-section {
        padding: 3rem 1rem;
    }

    .feature-item, .testimonial-item {
        padding: 1.8rem;
    }

    .cta-section h2 {
        font-size: 2.2rem;
    }
    .cta-section p {
        font-size: 1.1rem;
    }
    .cta-section .new-price {
        font-size: 2.5rem;
    }
    .btn-cta.final-cta {
        font-size: 1.1rem;
        padding: 1rem 2.5rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.6rem; }
    h3 { font-size: 1.4rem; }

    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-content h2 {
        font-size: 1.3rem;
    }

    .feature-grid, .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .product-image {
        max-width: 90%;
    }

    .cta-section .new-price {
        font-size: 2rem;
    }

    footer .container {
        padding: 0 1rem;
    }

    .footer-links a {
        display: block;
        margin: 0.5rem 0;
    }
}