/* Variables y Configuración Base */
:root {
    --primary-color: #008080; /* Teal médico */
    --secondary-color: #20c997; /* Verde menta */
    --dark-blue: #0f172a;
}

body {
    font-family: 'Roboto', sans-serif;
    color: #333;
}

h1, h2, h3, h4, h5, .navbar-brand {
    font-family: 'Poppins', sans-serif;
}

/* Navbar */
.navbar-brand {
    color: var(--primary-color) !important;
}
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background-color: #006666;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(0, 128, 128, 0.8), rgba(0, 128, 128, 0.9)), url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    height: 85vh;
    margin-top: 56px; /* Altura navbar */
}

/* Tarjetas de Servicio */
.service-card {
    transition: transform 0.3s ease;
}
.service-card:hover {
    transform: translateY(-10px);
}

/* Modal y Planes */
.plan-card {
    cursor: pointer;
    transition: border 0.2s;
}
.btn-check:checked + .plan-card {
    border: 2px solid var(--primary-color);
    background-color: #f0fdfa;
}