/* RESET Y VARIABLES */
:root {
    --primary: #0066CC;
    --secondary: #2D3748;
    --light: #f8f9fa;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

/* HERO SECTION */
.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    color: white;
    padding: 5rem 2rem;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    max-width: 800px;
    margin: 0 auto 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.cta-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.cta-primary {
    background-color: var(--primary);
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

/* SERVICES SECTION */
.services {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

/* CLIENTS SECTION */
.clients {
    background-color: #f0f7ff;
    padding: 4rem 2rem;
    text-align: center;
}

.clients h2 {
    margin-bottom: 2rem;
    color: var(--secondary);
}

.client-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.client-logo {
    height: 130px;
    width: auto;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.client-logo:hover {
    opacity: 1;
}

/* CONTACT SECTION */
.contact {
    padding: 4rem 2rem;
    text-align: center;
    background-color: white;
}

.contact-cta {
    background-color: var(--primary);
    color: white;
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-block;
    margin: 2rem 0;
}

/* FOOTER */
footer {
    background-color: var(--secondary);
    color: white;
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero {
        padding: 3rem 1.5rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .cta-container {
        flex-direction: column;
        align-items: center;
    }
    .client-logo {
        height: 100px;
        width: auto;
        opacity: 0.7;
        transition: opacity 0.3s ease;
    }
}

@media (max-width: 350px) {
    .services,
    .clients {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}