:root {
    --primary-color: #19b26e;
    --primary-light: #2dd48f;
    --secondary-color: #339af0;
    --accent-color: #ff9740;
    --bg-main: #0a1117;
    --bg-card: #1a2332;
    --text-light: #ffffff;
    --text-secondary: #b4dfff;
    --text-muted: #7a95b8;
    --border-color: #2d3f54;
    --success: #89fa50;
}

.contato-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.hero-section {
    text-align: center;
    background: linear-gradient(135deg, #122f43 0%, #0e1f2e 100%);
    color: var(--text-light);
    padding: 60px 20px;
    border-radius: 16px;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(51, 154, 240, 0.15);
    border: 1px solid var(--border-color);
    position: relative;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), var(--success), var(--accent-color));
}

.hero-section h2 {
    font-size: 3em;
    margin: 0 0 15px 0;
    font-weight: 700;
    background: linear-gradient(90deg, var(--secondary-color) 0%, var(--success) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-section p {
    font-size: 1.3em;
    margin: 0;
    color: var(--text-secondary);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.info-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid var(--border-color);
    border-left: 5px solid var(--secondary-color);
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(51, 154, 240, 0.2);
}

.info-icon {
    font-size: 2.5em;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    border-radius: 50%;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-text h3 {
    margin: 0 0 10px 0;
    color: var(--text-light);
    font-size: 1.4em;
    font-weight: 700;
}

.info-text a {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 600;
    transition: color 0.3s ease;
}

.info-text a:hover {
    color: var(--success);
    text-decoration: underline;
}

.form-container {
    background: var(--bg-card);
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-left: 5px solid var(--secondary-color);
}

.form-container h3 {
    color: var(--text-light);
    font-size: 2em;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 700;
}

.alert {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 600;
    border: 1px solid;
}

.alert-success {
    background-color: rgba(137, 250, 80, 0.1);
    color: var(--success);
    border-color: var(--success);
}

.alert-error {
    background-color: rgba(255, 151, 64, 0.1);
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1.1em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    font-size: 1em;
    background: var(--bg-body);
    color: var(--text-secondary);
    transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(51, 154, 240, 0.1);
    background-color: rgba(51, 154, 240, 0.05);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.btn-submit {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: var(--text-light);
    padding: 18px 40px;
    border: none;
    border-radius: 12px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 0 4px 15px rgba(51, 154, 240, 0.3);
    border: 1px solid transparent;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(51, 154, 240, 0.6);
    background: linear-gradient(135deg, var(--success), var(--secondary-color));
}

@media (max-width: 768px) {
    .contato-container {
        padding: 10px;
    }
    
    .hero-section {
        padding: 40px 20px;
    }
    
    .hero-section h2 {
        font-size: 2.2em;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .info-card {
        flex-direction: column;
        text-align: center;
        padding: 25px;
    }
    
    .form-container {
        padding: 30px 20px;
    }
    
    .form-container h3 {
        font-size: 1.6em;
    }
}