* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    font-family: 'Quicksand', 'Segoe UI', Arial, sans-serif;
    background: #f8f9fa;
    color: #222;
    scroll-behavior: smooth;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.header {
    background: linear-gradient(135deg, #90d4bd 0%, #7bc4aa 100%);
    color: white;
    margin-top: 75px;
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 4px 20px rgba(144, 212, 189, 0.3);
}

.header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.header p {
    font-size: 1.2rem;
    opacity: 0.95;
    font-weight: 500;
}

/* Main Content */
main {
    flex: 1;
    padding: 3rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Sections */
.section {
    background: white;
    border-radius: 1rem;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(144, 212, 189, 0.1);
}

.section h2 {
    color: #90d4bd;
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 2rem;
    text-align: center;
    letter-spacing: -1px;
    text-shadow: 0 4px 20px rgba(144, 212, 189, 0.3), 0 2px 10px rgba(0, 0, 0, 0.12);
    position: relative;
    padding-bottom: 1rem;
}

.section h2::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, #90d4bd, #7bc4aa);
    border-radius: 3px;
    box-shadow: 0 2px 12px rgba(144, 212, 189, 0.4);
}

.section h3 {
    color: #7bc4aa;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 1.5rem 0 1rem 0;
    text-align: center;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 8px rgba(144, 212, 189, 0.18);
}

.section p {
    line-height: 1.7;
    margin-bottom: 1rem;
    color: #555;
}

/* Modalidades Grid */
.modalidades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.modalidad-card {
    background: linear-gradient(135deg, #90d4bd 0%, #7bc4aa 100%);
    color: white;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 20px rgba(144, 212, 189, 0.3);
}

.modalidad-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(144, 212, 189, 0.4);
}

.modalidad-card h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.modalidad-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

/* Contact Info */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(144, 212, 189, 0.1) 0%, rgba(123, 196, 170, 0.1) 100%);
    border-radius: 0.8rem;
    border: 1px solid rgba(144, 212, 189, 0.2);
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: linear-gradient(135deg, rgba(144, 212, 189, 0.15) 0%, rgba(123, 196, 170, 0.15) 100%);
    transform: translateY(-2px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #90d4bd 0%, #7bc4aa 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-details h4 {
    color: #90d4bd;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.contact-details p {
    color: #555;
    margin: 0;
}

/* Map Container */
.map-container {
    margin-top: 1.5rem;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Responsive */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2.5rem;
    }

    .header p {
        font-size: 1.1rem;
    }

    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 2rem 1.5rem;
    }

    .section h2 {
        font-size: 1.8rem;
    }

    .modalidades-grid {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .map-container {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 1.5rem 0;
    }

    .header h1 {
        font-size: 2rem;
    }

    .section {
        padding: 1.5rem 1rem;
    }

    .modalidad-card {
        padding: 1.5rem;
    }

    .contact-item {
        padding: 1rem;
    }
}