/* ===== ESTILOS DEL FORMULARIO ===== */

/* Hero section del formulario */
.formulario-hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
    padding: 2rem 0;
    display: flex;
    align-items: center;
}

/* Card principal del formulario */
.formulario-card {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid #e9ecef;
}

/* Header del formulario */
.formulario-header {
    background: linear-gradient(135deg, #495057 0%, #6c757d 100%);
    color: white;
    padding: 2.5rem 2rem;
    text-align: center;
}

.formulario-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.formulario-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 0;
    font-weight: 300;
}

/* Contenido del formulario */
.formulario-content {
    padding: 2.5rem 2rem;
}

/* Estilos para los campos de formulario */
.form-floating {
    position: relative;
}

.form-floating .form-control {
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 1rem 0.75rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-floating .form-control:focus {
    border-color: #495057;
    box-shadow: 0 0 0 0.2rem rgba(73, 80, 87, 0.15);
    background: #ffffff;
    transform: translateY(-2px);
}

.form-floating label {
    color: #6c757d;
    font-weight: 500;
    padding: 1rem 0.75rem;
}

.form-floating .form-control:focus + label,
.form-floating .form-control:not(:placeholder-shown) + label {
    color: #495057;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

/* Estilos para textarea */
.form-floating textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Sección legal */
.legal-section {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
    border-left: 4px solid #495057;
}

.form-check {
    margin-bottom: 1rem;
}

.form-check-input {
    width: 1.2em;
    height: 1.2em;
    margin-top: 0.25em;
    border: 2px solid #dee2e6;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.form-check-input:checked {
    background-color: #495057;
    border-color: #495057;
    box-shadow: 0 0 0 0.2rem rgba(73, 80, 87, 0.15);
}

.form-check-label {
    font-weight: 500;
    color: #495057;
    line-height: 1.5;
}

.legal-link {
    color: #495057;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.legal-link:hover {
    color: #343a40;
    text-decoration: underline;
}

/* Footer del formulario */
.formulario-footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #e9ecef;
    margin-top: 2rem;
}

.btn-submit {
    background: linear-gradient(135deg, #495057 0%, #6c757d 100%);
    border: none;
    border-radius: 50px;
    padding: 1rem 3rem;
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(73, 80, 87, 0.2);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(73, 80, 87, 0.3);
    background: linear-gradient(135deg, #343a40 0%, #495057 100%);
}

.btn-submit:active {
    transform: translateY(-1px);
}

/* Alertas personalizadas */
.alert {
    border: none;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.alert-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

.alert-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
}

.alert .btn-close {
    filter: brightness(0) invert(1);
}

/* Responsive */
@media (max-width: 768px) {
    .formulario-hero {
        padding: 1rem 0;
    }
    
    .formulario-header {
        padding: 2rem 1.5rem;
    }
    
    .formulario-title {
        font-size: 2rem;
    }
    
    .formulario-content {
        padding: 2rem 1.5rem;
    }
    
    .btn-submit {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .formulario-card {
        margin: 0 1rem;
    }
    
    .formulario-header {
        padding: 1.5rem 1rem;
    }
    
    .formulario-content {
        padding: 1.5rem 1rem;
    }
    
    .formulario-title {
        font-size: 1.75rem;
    }
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.formulario-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Efectos hover para campos */
.form-floating:hover .form-control {
    border-color: #adb5bd;
    transform: translateY(-1px);
}

/* Estilos para campos con error */
.form-floating .form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-floating .form-control.is-invalid + label {
    color: #dc3545;
}

/* Estilos para campos válidos */
.form-floating .form-control.is-valid {
    border-color: #198754;
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
}

.form-floating .form-control.is-valid + label {
    color: #198754;
}