/* Variables de color */
:root {
    --azul-oscuro: #1a365d;
    --azul-claro: #4299e1;
    --gris-claro: #f7fafc;
    --gris-medio: #e2e8f0;
    --gris-oscuro: #4a5568;
    --blanco: #ffffff;
    --negro: #2d3748;
    --verde-exito: #48bb78;
    --rojo-error: #f56565;
}

/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--negro);
    background-color: var(--gris-claro);
}

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

/* Barra de navegación */
.navbar {
    background-color: var(--azul-oscuro);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--blanco);
    font-size: 1.5rem;
    font-weight: bold;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--blanco);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--azul-claro);
}

.btn-acceso {
    background-color: var(--azul-claro);
    color: var(--blanco);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s;
}

.btn-acceso:hover {
    background-color: #3182ce;
}

/* Menú hamburguesa para móviles */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--blanco);
    margin: 3px 0;
    transition: 0.3s;
}

/* Modal - CON SCROLL FUNCIONAL */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    overflow-y: auto;
    padding: 20px 0;
}

.modal-content {
    background-color: var(--blanco);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
}

.close-modal {
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gris-oscuro);
    z-index: 1002;
}

.close-modal:hover {
    color: var(--negro);
}

/* Formulario */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gris-oscuro);
}

.form-group input[type="text"],
.form-group input[type="email"] {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--gris-medio);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--azul-claro);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.2);
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.radio-label:hover {
    background-color: var(--gris-claro);
}

.radio-label input[type="radio"] {
    margin: 0;
    width: 18px;
    height: 18px;
}

.btn-submit {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
    border: none;
    padding: 14px 24px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s;
    margin-top: 1rem;
}

.btn-submit:hover {
    background-color: #2c5282;
}

.btn-submit:disabled {
    background-color: var(--gris-medio);
    cursor: not-allowed;
}

/* Mensajes */
.mensaje-exito {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 5px;
    display: none;
    text-align: center;
    font-weight: 500;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Secciones principales */
main {
    margin-top: 80px;
}

.hero {
    background: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--azul-claro) 100%);
    color: var(--blanco);
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--gris-medio);
}

.section {
    padding: 4rem 0;
}

.section h2 {
    text-align: center;
    color: var(--azul-oscuro);
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

/* Tarjetas de información */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.info-card {
    background: var(--blanco);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.info-card h3 {
    color: var(--azul-oscuro);
    margin-bottom: 1rem;
    border-bottom: 3px solid var(--azul-claro);
    padding-bottom: 0.5rem;
}

/* Servicios */
.servicios-section {
    background-color: var(--blanco);
}

.servicio-categoria {
    background: var(--gris-claro);
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    border-left: 5px solid var(--azul-claro);
}

.servicio-categoria h3 {
    color: var(--azul-oscuro);
    margin-bottom: 1rem;
}

.servicio-categoria ul {
    list-style-position: inside;
    margin-left: 1rem;
}

.servicio-categoria li {
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

/* Tabla de descuentos */
.tabla-descuentos {
    margin-top: 4rem;
}

.table-container {
    overflow-x: auto;
    margin-top: 1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--blanco);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-radius: 10px;
    overflow: hidden;
}

thead {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gris-medio);
}

tbody tr:hover {
    background-color: var(--gris-claro);
}

tbody tr:last-child {
    font-weight: bold;
    color: var(--azul-oscuro);
}

/* Contacto */
.contacto-section {
    background-color: var(--gris-claro);
}

.contacto-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contacto-card {
    background: var(--blanco);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.contacto-card h3 {
    color: var(--azul-oscuro);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.informacion-legal {
    background: var(--blanco);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.informacion-legal h3 {
    color: var(--azul-oscuro);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
    padding: 3rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-text {
    color: var(--gris-medio);
    margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--azul-oscuro);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
    }

    .nav-menu.active {
        left: 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .section h2 {
        font-size: 2rem;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 1.5rem;
    }
}

/* Mejoras para el formulario en móviles */
@media (max-width: 480px) {
    .form-group input[type="text"],
    .form-group input[type="email"] {
        padding: 10px;
        font-size: 16px;
    }
    
    .radio-label {
        padding: 10px;
    }
    
    .btn-submit {
        padding: 12px;
    }
}

/* Scrollbar personalizado */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: var(--gris-claro);
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--azul-claro);
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--azul-oscuro);
}