:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 100px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    padding: 12px 30px;
    font-weight: 600;
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    padding: 12px 30px;
    font-weight: 600;
}

.section-padding {
    padding: 80px 0;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--secondary-color);
}

.cta-section {
    background: linear-gradient(135deg, #3391d1, #2c3e50);
    color: white;
}

.modal-video {
    width: 100%;
    height: 315px;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Floating Chat Button */
.floating-chat {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1050;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--success-color);
    border: none;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-chat:hover {
    background-color: #219a52;
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.floating-chat:active {
    transform: scale(0.95);
}

/* Testimonials Styles */
.testimonial-card {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    margin: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 15px;
}

.testimonial-author {
    font-weight: bold;
    color: var(--primary-color);
}

.testimonial-role {
    color: var(--secondary-color);
}

/* Clients Styles */
.client-logo {
    opacity: 0.7;
    transition: all 0.3s ease;
}

.client-logo:hover {
    opacity: 1;
    transform: scale(1.1);
}
.image-depoimento {
    height: 48px;
    max-width: 48px;
    margin-right: 2%;
}