/* Responsive Breakpoints - Conservando funcionalidad existente */

/* Large Desktop */
@media screen and (max-width:1100px) {
    .grid-template-4 {
        grid-template-columns: repeat(3, 1fr);
    }

    .col-span-4 {
        grid-column: span 3;
    }

    .grid-img {
        padding: 20px;
    }

    .grid-img img {
        height: 55px;
    }

    .intro-content h1 {
        font-size: 45px;
    }

    .intro-content h2 {
        font-size: 20px;
    }

    .selector-panels button hr {
        display: none;
    }
}

/* Tablet */
@media screen and (max-width:800px) {
    .grid-template-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .col-span-4 {
        grid-column: span 2;
    }

    .grid-img {
        padding: 15px;
    }

    .grid-img p {
        font-size: 16px;
    }

    .grid-img img {
        height: 45px;
        margin-top: 10px;
    }

    .intro-content h1 {
        font-size: 40px;
    }

    .intro-content h2 {
        font-size: 18px;
    }

    .container-form {
        padding: 40px;
    }

    .selector-panels {
        flex-direction: column;
        gap: 10px;
    }

    .selector-panels button {
        width: 100%;
        text-align: center;
    }

    header nav ul li {
        margin: 0 10px;
    }

    header nav ul li img {
        max-width: 140px;
    }

    /* CORRECCIÓN: Grid de 2 columnas se convierte en 1 columna en tablet */
    .d-grid.grid-template-2 {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* CORRECCIÓN: Elementos que ocupan 2 columnas se ajustan a 1 columna */
    .col-span-2 {
        grid-column: span 1;
    }

    .container-input small {
        font-size: 12px;
        margin-top: 3px;
        margin-bottom: 6px;
    }

    /* CORRECCIÓN: Mejorar responsividad de bloques de información */
    #cgcof-info, #cgae-info, #omc-info {
        padding: 12px;
        font-size: 13px;
        line-height: 1.4;
    }

    #cgcof-validation, #cgae-validation, #omc-validation {
        margin-top: 8px;
    }

    #cgcof-loading, #cgcof-success, #cgcof-error,
    #cgae-loading, #cgae-success, #cgae-error,
    #omc-loading, #omc-success, #omc-error {
        padding: 8px;
        font-size: 13px;
    }

    /* CORRECCIÓN: Campo de archivo responsive para tablet */
    .container-input-file {
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 15px !important;
        padding-left: 15px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .container-input-file input[type="file"] {
        width: 100% !important;
        margin-bottom: 10px !important;
        margin-left: 0 !important;
    }

    .container-input-file button {
        width: 100% !important;
        margin-left: 0 !important;
        margin-top: 0 !important;
    }
}

/* Large Mobile */
@media screen and (max-width:600px) {
    .grid-template-4 {
        grid-template-columns: 1fr;
    }

    .col-span-4 {
        grid-column: span 1;
    }

    .grid-img {
        padding: 10px;
    }

    .grid-img img {
        height: 35px;
    }

    .intro-content {
        padding: 30px 0;
    }

    .intro-content h1 {
        font-size: 32px;
        line-height: 1.1;
    }

    .intro-content h2 {
        font-size: 16px;
        line-height: 1.3;
    }

    .container-form {
        padding: 30px 20px;
        margin: 0 20px 40px;
    }

    .selector-panels button {
        padding: 15px;
        font-size: 14px;
    }

    header nav ul {
        padding: 15px 10px;
        flex-direction: column;
        gap: 15px;
    }

    header nav ul li {
        margin: 0;
    }

    header nav ul li img {
        max-width: 120px;
    }

    /* CORRECCIÓN: Asegurar que el grid de 2 columnas sea 1 columna en móviles */
    .d-grid.grid-template-2 {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }

    /* CORRECCIÓN: Elementos que ocupan 2 columnas se ajustan a 1 columna */
    .col-span-2 {
        grid-column: span 1 !important;
    }

    /* Form improvements for mobile */
    input, select, textarea {
        font-size: 16px !important; /* Prevents zoom on iOS */
        padding: 12px;
    }

    .radio-group {
        flex-direction: column;
        gap: 10px;
    }

    .radio-container {
        margin-bottom: 10px;
    }

    /* Better touch targets */
    button, .btn {
        min-height: 44px;
        padding: 12px 20px;
    }

    /* Progress indicator for mobile */
    .selector-panels button.active {
        background: var(--primary);
        color: var(--light);
    }

    /* CORRECCIÓN: Mejorar responsividad de bloques de información en móviles */
    #cgcof-info, #cgae-info, #omc-info {
        padding: 10px;
        font-size: 12px;
        line-height: 1.3;
        margin-top: 8px;
    }

    #cgcof-validation, #cgae-validation, #omc-validation {
        margin-top: 6px;
    }

    #cgcof-loading, #cgcof-success, #cgcof-error,
    #cgae-loading, #cgae-success, #cgae-error,
    #omc-loading, #omc-success, #omc-error {
        padding: 6px;
        font-size: 12px;
    }

    /* CORRECCIÓN: Mejorar responsividad de botones de reintento */
    #cgcof-retry, #cgae-retry, #omc-retry {
        padding: 4px 8px;
        font-size: 11px;
        margin-top: 5px;
    }

    /* CORRECCIÓN: Campo de archivo responsive para móviles */
    .container-input-file {
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 15px !important;
        padding-left: 15px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .container-input-file input[type="file"] {
        width: 100% !important;
        margin-bottom: 10px !important;
        margin-left: 0 !important;
    }

    .container-input-file button {
        width: 100% !important;
        margin-left: 0 !important;
        margin-top: 0 !important;
    }
}

/* Small Mobile */
@media screen and (max-width:480px) {
    .container {
        padding: 0 15px;
    }

    .intro-content h1 {
        font-size: 28px;
    }

    .intro-content h2 {
        font-size: 14px;
    }

    .container-form {
        padding: 20px 15px;
        margin: 0 15px 30px;
    }

    .grid-img p {
        font-size: 14px;
    }

    header nav ul li img {
        max-width: 100px;
    }

    /* CORRECCIÓN: Asegurar que el grid de 2 columnas sea 1 columna en móviles pequeños */
    .d-grid.grid-template-2 {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }

    /* CORRECCIÓN: Elementos que ocupan 2 columnas se ajustan a 1 columna */
    .col-span-2 {
        grid-column: span 1 !important;
    }

    .container-input {
        margin-bottom: 15px;
    }

    /* Smaller font sizes for compact view */
    .title {
        font-size: 18px;
    }

    label {
        font-size: 14px;
        margin-bottom: 6px;
    }

    /* Ensure form elements are properly sized */
    select, input, textarea {
        width: 100%;
        box-sizing: border-box;
    }

    /* CORRECCIÓN: Mejorar responsividad de bloques de información en móviles pequeños */
    #cgcof-info, #cgae-info, #omc-info {
        padding: 8px;
        font-size: 11px;
        line-height: 1.2;
        margin-top: 6px;
    }

    #cgcof-validation, #cgae-validation, #omc-validation {
        margin-top: 4px;
    }

    #cgcof-loading, #cgcof-success, #cgcof-error,
    #cgae-loading, #cgae-success, #cgae-error,
    #omc-loading, #omc-success, #omc-error {
        padding: 5px;
        font-size: 11px;
    }

    /* CORRECCIÓN: Mejorar responsividad de botones de reintento en móviles pequeños */
    #cgcof-retry, #cgae-retry, #omc-retry {
        padding: 3px 6px;
        font-size: 10px;
        margin-top: 4px;
    }

    /* CORRECCIÓN: Campo de archivo responsive para móviles pequeños */
    .container-input-file {
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 15px !important;
        padding-left: 15px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .container-input-file input[type="file"] {
        width: 100% !important;
        margin-bottom: 10px !important;
        margin-left: 0 !important;
    }

    .container-input-file button {
        width: 100% !important;
        margin-left: 0 !important;
        margin-top: 0 !important;
    }

    /* Footer adjustments */
    footer {
        padding: 20px 15px;
    }
}

/* Extra Small Mobile */
@media screen and (max-width:360px) {
    .intro-content h1 {
        font-size: 24px;
    }

    .intro-content h2 {
        font-size: 13px;
    }

    .container-form {
        padding: 15px 10px;
        margin: 0 10px 20px;
    }

    header nav ul li img {
        max-width: 80px;
    }

    /* CORRECCIÓN: Asegurar que el grid de 2 columnas sea 1 columna en móviles extra pequeños */
    .d-grid.grid-template-2 {
        grid-template-columns: 1fr !important;
        gap: 10px;
    }

    /* CORRECCIÓN: Elementos que ocupan 2 columnas se ajustan a 1 columna */
    .col-span-2 {
        grid-column: span 1 !important;
    }

    /* Very compact form elements */
    input, select, textarea {
        padding: 10px;
        font-size: 14px !important;
    }

    .selector-panels button {
        padding: 12px;
        font-size: 13px;
    }

    /* CORRECCIÓN: Mejorar responsividad de bloques de información en móviles extra pequeños */
    #cgcof-info, #cgae-info, #omc-info {
        padding: 6px;
        font-size: 10px;
        line-height: 1.1;
        margin-top: 4px;
    }

    #cgcof-validation, #cgae-validation, #omc-validation {
        margin-top: 3px;
    }

    #cgcof-loading, #cgcof-success, #cgcof-error,
    #cgae-loading, #cgae-success, #cgae-error,
    #omc-loading, #omc-success, #omc-error {
        padding: 4px;
        font-size: 10px;
    }

    /* CORRECCIÓN: Mejorar responsividad de botones de reintento en móviles extra pequeños */
    #cgcof-retry, #cgae-retry, #omc-retry {
        padding: 2px 4px;
        font-size: 9px;
        margin-top: 3px;
    }

    /* CORRECCIÓN: Campo de archivo responsive para móviles extra pequeños */
    .container-input-file {
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 15px !important;
        padding-left: 15px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .container-input-file input[type="file"] {
        width: 100% !important;
        margin-bottom: 10px !important;
        margin-left: 0 !important;
    }

    .container-input-file button {
        width: 100% !important;
        margin-left: 0 !important;
        margin-top: 0 !important;
    }

    /* CORRECCIÓN: Modales responsive para móviles extra pequeños */
    #terminosModal .modal-content {
        margin: 1% auto !important;
        padding: 15px !important;
        width: 98% !important;
        max-height: 95vh !important;
    }

    #terminosModal .close {
        top: 8px !important;
        right: 12px !important;
        font-size: 20px !important;
        width: 35px !important;
        height: 35px !important;
    }

    #terminosModal h2 {
        font-size: 18px !important;
        padding-right: 45px !important;
    }

    #terminosModal h3 {
        font-size: 15px !important;
    }

    #terminosModal p {
        font-size: 13px !important;
    }

    #aceptarTerminos {
        padding: 8px 16px !important;
        font-size: 13px !important;
    }
}

/* Landscape mode for mobile devices */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .intro-content {
        padding: 20px 0;
    }

    .intro-content h1 {
        font-size: 28px;
    }

    .intro-content h2 {
        font-size: 14px;
    }

    .container-form {
        padding: 20px;
    }

    header nav ul {
        padding: 10px;
    }

    /* CORRECCIÓN: Asegurar que el grid de 2 columnas sea 1 columna en modo landscape */
    .d-grid.grid-template-2 {
        grid-template-columns: 1fr !important;
        gap: 10px;
    }

    /* CORRECCIÓN: Elementos que ocupan 2 columnas se ajustan a 1 columna */
    .col-span-2 {
        grid-column: span 1 !important;
    }

    /* CORRECCIÓN: Modales responsive para modo landscape */
    #terminosModal .modal-content {
        margin: 1% auto !important;
        padding: 15px !important;
        width: 95% !important;
        max-height: 90vh !important;
    }

    #terminosModal h2 {
        font-size: 18px !important;
    }

    #terminosModal h3 {
        font-size: 15px !important;
    }

    #terminosModal p {
        font-size: 13px !important;
    }
}

/* High DPI/Retina displays */
@media screen and (-webkit-min-device-pixel-ratio: 2), 
       screen and (min-resolution: 192dpi) {
    .grid-img img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* CORRECCIÓN: Breakpoints adicionales para móviles específicos */
/* Móviles muy pequeños (≤320px) */
@media screen and (max-width: 320px) {
    #terminosModal .modal-content {
        margin: 0.5% auto !important;
        padding: 10px !important;
        width: 99% !important;
        max-height: 98vh !important;
    }

    #terminosModal .close {
        top: 5px !important;
        right: 8px !important;
        font-size: 18px !important;
        width: 30px !important;
        height: 30px !important;
    }

    #terminosModal h2 {
        font-size: 16px !important;
        padding-right: 40px !important;
    }

    #terminosModal h3 {
        font-size: 14px !important;
    }

    #terminosModal p {
        font-size: 12px !important;
    }

    #aceptarTerminos {
        padding: 6px 12px !important;
        font-size: 12px !important;
    }

    .modal-overlay .modal-content {
        margin: 0.5% auto !important;
        padding: 10px !important;
        width: 99% !important;
    }

    .modal-overlay h3 {
        font-size: 16px !important;
    }

    .modal-overlay p {
        font-size: 12px !important;
    }

    .modal-overlay button {
        padding: 6px 12px !important;
        font-size: 12px !important;
    }
}

/* Móviles con pantalla muy alta (aspect ratio alto) */
@media screen and (max-width: 480px) and (min-height: 800px) {
    #terminosModal .modal-content {
        margin: 2% auto !important;
        padding: 20px !important;
        width: 96% !important;
        max-height: 85vh !important;
    }

    .modal-overlay .modal-content {
        margin: 2% auto !important;
        padding: 20px !important;
        width: 96% !important;
    }
}

/* Móviles con pantalla muy ancha (aspect ratio bajo) */
@media screen and (max-width: 600px) and (max-height: 400px) {
    #terminosModal .modal-content {
        margin: 0.5% auto !important;
        padding: 8px !important;
        width: 99% !important;
        max-height: 95vh !important;
    }

    #terminosModal h2 {
        font-size: 16px !important;
        margin-bottom: 8px !important;
    }

    #terminosModal h3 {
        font-size: 14px !important;
        margin-top: 10px !important;
        margin-bottom: 5px !important;
    }

    #terminosModal p {
        font-size: 12px !important;
        margin-bottom: 8px !important;
    }

    .modal-overlay .modal-content {
        margin: 0.5% auto !important;
        padding: 8px !important;
        width: 99% !important;
    }

    .modal-overlay h3 {
        font-size: 16px !important;
        margin-bottom: 8px !important;
    }

    .modal-overlay p {
        font-size: 12px !important;
        margin-bottom: 8px !important;
    }
}

/* CORRECCIÓN: Tira de logos responsive */
.container-logos {
    padding: 0 15px !important;
    margin: 0 auto !important;
    max-width: 100% !important;
    overflow: hidden !important;
}

.container-logos img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    object-fit: contain !important;
    margin: 20px 0 !important;
}

/* CORRECCIÓN: Tira de logos para móviles específicos */
@media screen and (max-width: 768px) {
    .container-logos {
        padding: 0 10px !important;
    }
    
    .container-logos img {
        margin: 15px 0 !important;
    }
}

@media screen and (max-width: 480px) {
    .container-logos {
        padding: 0 8px !important;
    }
    
    .container-logos img {
        margin: 10px 0 !important;
    }
}

@media screen and (max-width: 360px) {
    .container-logos {
        padding: 0 5px !important;
    }
    
    .container-logos img {
        margin: 8px 0 !important;
    }
}

/* CORRECCIÓN: Estilos responsive para modales */
/* Modal de Términos y Condiciones */
#terminosModal {
    padding: 5px;
}

#terminosModal .modal-content {
    margin: 1% auto !important;
    padding: 15px !important;
    width: 98% !important;
    max-width: none !important;
    max-height: 95vh !important;
    border-radius: 8px !important;
    box-sizing: border-box !important;
}

#terminosModal .close {
    top: 10px !important;
    right: 15px !important;
    font-size: 24px !important;
    background: rgba(255,255,255,0.9) !important;
    border-radius: 50% !important;
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2) !important;
}

#terminosModal h2 {
    font-size: 20px !important;
    margin-bottom: 15px !important;
    padding-right: 50px !important;
}

#terminosModal h3 {
    font-size: 16px !important;
    margin-top: 20px !important;
    margin-bottom: 10px !important;
}

#terminosModal p {
    font-size: 14px !important;
    line-height: 1.5 !important;
    margin-bottom: 12px !important;
}

#terminosModal a {
    word-break: break-all !important;
}

#aceptarTerminos {
    padding: 10px 20px !important;
    font-size: 14px !important;
    margin-top: 20px !important;
}

/* Modal de Información de Titulación (creado dinámicamente) */
.modal-overlay {
    padding: 5px !important;
}

.modal-overlay .modal-content {
    margin: 1% auto !important;
    padding: 15px !important;
    width: 98% !important;
    max-width: none !important;
    border-radius: 8px !important;
    box-sizing: border-box !important;
}

.modal-overlay h3 {
    font-size: 18px !important;
    margin-bottom: 15px !important;
}

.modal-overlay p {
    font-size: 14px !important;
    line-height: 1.5 !important;
    margin-bottom: 15px !important;
}

.modal-overlay button {
    padding: 8px 16px !important;
    font-size: 14px !important;
}