/* Reset e Estilos Globais */
:root {
    --primary-color: #0D47A1; /* Azul escuro do sistemavirtual.com.br */
    --secondary-color: #1976D2; /* Azul mais claro */
    --accent-color: #FFC107; /* Amarelo do botão 'Saiba Mais!' */
    --text-color: #333;
    --light-gray: #f4f6f8;
    --white: #fff;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
    vertical-align: middle; /* Alinha o logo com os links de navegação */
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

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

/* Botões */
.btn {
    padding: 10px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

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

.btn-cta {
    background-color: var(--accent-color);
    color: var(--text-color);
    font-size: 1.1rem;
    display: inline-block;
    margin-top: 1rem;
}

.btn-cta:hover {
    background-color: #ffca2c;
}

/* Seção Hero */
.hero-section {
    background: var(--light-gray);
    padding: 80px 0;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.hero-text {
    flex: 1;
    text-align: left;
}

.hero-section h1 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.hero-image {
    flex: 1;
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Seção Features */
.features-section {
    padding: 60px 0;
}

.features-section .container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.feature-card {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    padding: 2rem;
    text-align: center;
    max-width: 300px;
    flex-grow: 1;
}

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

/* Seção Detailed Features */
.detailed-features-section {
    background: var(--light-gray);
    padding: 80px 0;
    text-align: center;
}

.detailed-features-section h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.detailed-features-section > .container > p {
    max-width: 700px;
    margin: 0 auto 3rem auto;
    font-size: 1.1rem;
}

.feature-list {
    display: flex;
    gap: 2rem;
    text-align: left;
    flex-wrap: wrap;
}

.feature-item {
    flex: 1;
    min-width: 280px;
}

.feature-item h4 {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

/* Seção Reviews */
.reviews-section {
    padding: 80px 0;
    text-align: center;
}

.reviews-section h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.review-list {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.review-card {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    padding: 2rem;
    max-width: 320px;
    flex-grow: 1;
}

.review-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 1rem;
}

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

.review-card h4 {
    color: var(--primary-color);
}

.review-card span {
    font-size: 0.9rem;
    color: #777;
}

/* Seção Pricing */
.pricing-section {
    background: var(--light-gray);
    padding: 80px 0;
    text-align: center;
}

.pricing-section h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.pricing-list {
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.pricing-card {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    padding: 2.5rem 2rem;
    flex: 1;
    max-width: 340px;
    border: 2px solid transparent;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

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

.pricing-card.popular {
    border-color: var(--accent-color);
    transform: scale(1.05);
    position: relative;
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: var(--text-color);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 700;
}

.pricing-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: #777;
}

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

.pricing-card ul li {
    margin-bottom: 0.75rem;
    padding-left: 25px;
    position: relative;
}

.pricing-card ul li::before {
    content: '✔';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Footer */
.footer-section {
    background: var(--text-color);
    color: var(--white);
    padding: 50px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer-contact h4, .footer-links h4 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-contact p {
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    margin-bottom: 0.5rem;
    display: block;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    border-top: 1px solid #555;
    padding-top: 1.5rem;
}