/* COLORES DE DISEÑO PRINCIPALES */
:root {
    --primary-blue: #0A2540;
    --accent-blue: #00D4FF;
    --text-main: #2D3748;
    --text-light: #718096;
    --white: #ffffff;
    --bg-light: #F7FAFC;
}

/*COMUN A HEADER*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/*COMUN A HEADER*/
body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-light);
}

/* 4. SECCIÓN INFO */
.section-info {
    text-align: center;
    padding: 100px 20px 60px;
}

.section-info h2 {
    font-size: 36px;
    color: var(--primary-blue);
}

.divider {
    height: 4px;
    width: 60px;
    background-color: var(--accent-blue);
    margin: 20px auto;
    border-radius: 2px;
}

.section-info p {
    color: var(--text-light);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

/* 5. TARJETAS DE SERVICIOS */
.services-wrapper {
    padding: 0 50px 100px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.service-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-content {
    padding: 30px;
    text-align: center;
}

.service-content h3 {
    color: var(--primary-blue);
    font-size: 20px;
    margin-bottom: 10px;
}

.service-content p {
    color: var(--text-light);
    font-size: 15px;
}

/* 6. AVISO PREMIUM */
.premium-notice {
    padding: 80px 20px;
    display: flex;
    justify-content: center;
    background-color: var(--primary-blue);
}

.premium-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 60px 40px;
    border-radius: 20px;
    text-align: center;
    max-width: 700px;
    color: var(--white);
}

.premium-card h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--accent-blue);
}

.premium-card p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn-link {
    display: inline-block;
    padding: 12px 35px;
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--accent-blue);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-link:hover {
    background-color: var(--accent-blue);
    color: var(--primary-blue);
}

/* ANIMACIONES */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    .main-nav {
        flex-direction: column;
        padding: 20px;
        gap: 20px;
    }
    .menu {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    .menu a { margin: 0; }
    .welcome-banner h1 { font-size: 38px; }
    .services-wrapper { padding: 0 20px 60px; }
}