/* Variáveis CSS para as cores */
:root {
    --primary-blue: #135FF3; /* Azul Metryk */
    --dark-blue: #0d47a1;    /* Azul escuro para hover */
    --accent-blue: #E8F0FE;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #50545C;    /* Cinza Metryk */
    --text-color: #2D3436;
}

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

html { scroll-behavior: smooth; }

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    padding: 15px 0;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { 
    text-decoration: none; 
    color: var(--dark-gray); 
    font-weight: 600;
    transition: 0.3s;
}
.nav-links a:hover { color: var(--primary-blue); }

.nav-logo {
    height: 60px;
    width: auto;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
    border: 2px solid var(--primary-blue);
}

.btn-primary:hover {
    background-color: var(--dark-blue);
    border-color: var(--dark-blue);
}

.btn-outline {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

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

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

/* Badge */
.badge {
    background: var(--accent-blue);
    color: var(--primary-blue);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 15px;
    display: inline-block;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    padding: 100px 0;
    display: flex;
    align-items: center;
    min-height: 80vh;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5em;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--dark-gray);
}
.hero-content h1 span { color: var(--primary-blue); }

.hero-content p {
    font-size: 1.2em;
    margin-bottom: 40px;
    color: #636e72;
}
.hero-btns { display: flex; gap: 15px; }
.hero-image img { width: 100%; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); }

/* Features Section */
.features-section {
    padding: 100px 0;
    background: var(--white);
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 2.5em; color: var(--dark-gray); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-item {
    padding: 40px;
    border-radius: 15px;
    background: var(--light-gray);
    transition: transform 0.3s ease;
    text-align: left;
}
.feature-item:hover { transform: translateY(-10px); background: var(--white); box-shadow: 0 15px 30px rgba(0,0,0,0.05); }

.icon-box { margin-bottom: 20px; }

.feature-item h4 {
    font-size: 1.3em;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.feature-item p {
    font-size: 0.95em;
    color: #636e72;
}

/* IA Section */
.ia-section { padding: 100px 0; background: #f1f3f5; }
.ia-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.ia-image img { width: 100%; }
.ia-content h2 { font-size: 2.5em; margin-bottom: 20px; }
.ia-list { list-style: none; margin-top: 30px; }
.ia-list li { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; font-weight: 500; }

/* Stats Section */
.stats-section { padding: 60px 0; background: var(--primary-blue); color: var(--white); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.stat-item h3 { font-size: 3em; margin-bottom: 5px; }
.stat-item p { font-size: 1em; opacity: 0.9; }

/* CTA Section */
.cta-section {
    background: linear-gradient(45deg, var(--dark-blue), var(--primary-blue));
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 {
    font-size: 2.8em;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.1em;
    margin-bottom: 40px;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    text-align: center;
    background: var(--light-gray);
}

.contact-section h3 { font-size: 2.5em; margin-bottom: 40px; }

.contact-section form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--light-gray);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: left;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-gray);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--medium-gray);
    border-radius: 5px;
    font-size: 1em;
    color: var(--text-color);
}

.form-group textarea {
    resize: vertical;
}

.contact-section button[type="submit"] {
    width: 100%;
    padding: 15px;
    font-size: 1.1em;
    cursor: pointer;
}

/* Footer */
footer {
    background-color: #1e272e;
    color: var(--white);
    text-align: center;
    padding: 30px 0;
}

/* Responsividade */
@media (max-width: 768px) {
    .hero-grid, .ia-grid, .stats-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-content h1 { font-size: 2.5em; }
    .hero-btns { justify-content: center; }
    .nav-links { display: none; }
    .ia-grid { gap: 40px; }
    .stats-grid { gap: 30px; }
}