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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

.navbar {
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    padding: 1.2rem 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    color: white;
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    font-size: 1.8rem;
}

.nav-contact .phone-link {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    background: rgba(255,255,255,0.15);
    border-radius: 25px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.nav-contact .phone-link:hover {
    background: rgba(255,255,255,0.25);
    transform: scale(1.05);
}

.hero {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 3.2rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.2);
    font-weight: 800;
}

.tagline {
    font-size: 1.4rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    font-weight: 300;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: white;
    color: #25D366;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    background: #f0f0f0;
}

.cta-button i {
    font-size: 1.5rem;
}

.about, .services, .contact {
    padding: 5rem 0;
}

.about {
    background-color: white;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h3 {
    font-size: 2.8rem;
    color: #128C7E;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #25D366, #128C7E);
    margin: 0 auto;
    border-radius: 2px;
}

.about-text {
    font-size: 1.2rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    color: #555;
    line-height: 1.8;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    text-align: center;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
    border-color: #25D366;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #128C7E, #25D366);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
    color: white;
    transition: all 0.3s ease;
}

.service-icon.whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h4 {
    color: #128C7E;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-card p {
    color: #666;
    line-height: 1.8;
    font-size: 1rem;
}

.contact {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    text-align: center;
    position: relative;
}

.contact-text {
    font-size: 1.2rem;
    color: #555;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 700px;
    margin: 0 auto;
}

.contact-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.contact-card i {
    font-size: 3rem;
    color: #128C7E;
    margin-bottom: 1rem;
}

.whatsapp-card i {
    color: #25D366;
}

.contact-card h4 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.contact-card a {
    color: #128C7E;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.whatsapp-card a {
    color: #25D366;
}

.contact-card a:hover {
    color: #25D366;
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.15);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 6px 30px rgba(37, 211, 102, 0.7);
    }
}

footer {
    background: linear-gradient(135deg, #075E54 0%, #128C7E 100%);
    color: white;
    text-align: center;
    padding: 2.5rem 0;
}

.footer-content p {
    margin: 0.5rem 0;
}

.footer-contact a {
    color: #25D366;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: white;
}

@media (max-width: 768px) {
    .nav-content {
        flex-direction: column;
        text-align: center;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
    
    .cta-button {
        font-size: 1rem;
        padding: 0.8rem 1.8rem;
    }
    
    .section-header h3 {
        font-size: 2rem;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 2rem;
    }
}