#buscarEgresadoSection .form-control-lg {
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 16px;
    transition: all 0.3s ease;
}

#buscarEgresadoSection .form-control-lg:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(235, 150, 38, 0.25);
}

#buscarEgresadoSection .form-label {
    color: var(--dark);
    font-family: 'Oswald', sans-serif;
    margin-bottom: 8px;
}

#buscarEgresadoSection .section-title h1 {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    color: var(--dark);
}

#buscarEgresadoSection .border-inner {
    border-radius: 15px;
}

#captchaContainer {
    background: var(--light);
    border: 1px solid #ddd;
    padding: 18px 15px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 20px;
}

#captchaContainer label {
    font-weight: 600;
    color: #333;
    font-size: 14px;
    margin-bottom: 12px;
    display: block;
    text-align: center;
}

#captchaDisplay {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 auto 0;
}

#captchaImage {
    height: 58px;
    width: 175px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    background-color: #f3f4f6;
    display: block;
}

#refreshCaptcha {
    height: 58px;
    width: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
    transition: transform 0.2s;
}

#refreshCaptcha:hover {
    transform: scale(1.05);
}

#captchaInput {
    border-color: #e0e0e0;
    background: #fff;
}

#captchaStatusIcon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.38s;
    z-index: 2;
    display: flex;
    align-items: center;
}

#captchaStatusIcon.fade-in {
    opacity: 1;
}

#resultadosSection {
    margin-top: 40px;
    margin-bottom: 0 !important;
}

#resultadoCard {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 30px;
}

#headerResultado {
    background: #003f7f;
    color: white;
    padding: 18px 25px;
    font-weight: 700;
    text-align: center;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    font-size: 22px;
    letter-spacing: 1px;
}

#datosEgresado {
    padding: 30px;
}

#perfilEgresado {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
    text-align: center;
}

#carnetThumbnailWrap {
    position: relative;
    width: 300px;
    max-width: 100%;
    margin-bottom: 16px;
    cursor: pointer;
    border-radius: 10px;
    overflow: hidden;
}

#fotoEgresado {
    width: 100%;
    aspect-ratio: 1.585;
    border-radius: 10px;
    object-fit: cover;
    border: 3px solid #003f7f;
    display: block;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#carnetThumbnailWrap:hover #fotoEgresado {
    transform: scale(1.03);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

#fotoFallback {
    width: 100%;
    aspect-ratio: 1.585;
    border-radius: 10px;
    background: #003f7f;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: bold;
    border: 3px solid #003f7f;
}

.carnet-zoom-hint {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.62);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 9px;
    border-radius: 4px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}

#carnetThumbnailWrap:hover .carnet-zoom-hint {
    opacity: 1;
}

#infoEgresadoTexto {
    text-align: center;
}

#nombreEgresado {
    font-size: 24px;
    font-weight: 700;
    color: #003f7f;
    margin-bottom: 8px;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
}

#dniEgresado {
    color: #666;
    font-size: 16px;
    font-weight: 600;
    background: var(--light);
    padding: 4px 12px;
    border-radius: 4px;
    display: inline-block;
}

#certificacionesContainer {
    margin-bottom: 25px;
}

.certificacion-item {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    position: relative;
    background: #fff;
}

.certificacion-principal {
    border-left: 5px solid #003f7f;
    background: linear-gradient(90deg, #f8f9ff 0%, #fff 100%);
}

.certificacion-especializacion {
    border-left: 5px solid #28a745;
    background: linear-gradient(90deg, #f8fff8 0%, #fff 100%);
}

.cert-tipo {
    background: #003f7f;
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.cert-tipo.especializacion {
    background: #28a745;
}

.cert-titulo {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.3;
}

.cert-año {
    background: #6c757d;
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
    position: absolute;
    top: 20px;
    right: 20px;
}

.cert-año.principal {
    background: #003f7f;
}

.cert-año.especializacion {
    background: #28a745;
}

#infoAdicional {
    background: var(--light);
    padding: 25px;
    border-top: 2px solid #e9ecef;
    border-radius: 0 0 8px 8px;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 15px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item i {
    color: #003f7f;
    width: 25px;
    margin-right: 12px;
    text-align: center;
}

.info-item strong {
    color: #333;
    margin-right: 8px;
}


#noResultados {
    text-align: center;
    padding: 50px 30px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-top: 30px;
}

#noResultados i {
    color: #ccc;
    font-size: 64px;
    margin-bottom: 25px;
}

#noResultados h4 {
    font-family: 'Oswald', sans-serif;
    font-weight: 600;
    color: #666;
    margin-bottom: 15px;
}

#noResultados p {
    color: #888;
    font-size: 16px;
}

#btnLimpiar {
    color: #444 !important;
    background: #fff !important;
    border: 1.5px solid #d3d3d3 !important;
    font-weight: 600;
    transition: background 0.13s, color 0.13s, border 0.13s;
}

#btnLimpiar:hover,
#btnLimpiar:focus {
    background: #f4f4f4 !important;
    color: #232323 !important;
    border-color: #bbb !important;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, .3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (min-width: 992px) {
    #formularioBusqueda {
        padding: 2.5rem 3rem !important;
    }

    #camposHorizontales {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
        margin-bottom: 1.5rem;
    }

    #captchaContainer {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1200px) {
    #buscarEgresadoSection .container {
        max-width: 1200px;
    }

    #buscarEgresadoSection .col-lg-8.col-xl-6 {
        flex: 0 0 auto;
        width: 80%;
        max-width: 1000px;
    }

    #formularioBusqueda {
        padding: 2.5rem 4rem !important;
    }
}

@media (min-width: 1400px) {
    #buscarEgresadoSection .col-lg-8.col-xl-6 {
        width: 75%;
    }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 991px) {
    #camposHorizontales {
        display: block;
    }

    #camposHorizontales .campo-grupo {
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    #nombreEgresado {
        font-size: 20px;
    }

    #datosEgresado {
        padding: 20px;
    }

    #infoAdicional {
        padding: 20px;
    }

    .cert-año {
        position: static;
        margin-top: 10px;
    }

    .info-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .info-item i {
        margin-bottom: 5px;
    }
}

@media (max-width: 576px) {
    #captchaCode {
        font-size: 20px;
        letter-spacing: 2px;
    }

    #captchaDisplay {
        padding: 10px 15px;
    }

    #headerResultado {
        padding: 15px 20px;
        font-size: 14px;
    }

    #nombreEgresado {
        font-size: 18px;
    }

    .cert-titulo {
        font-size: 16px;
    }
}

/* ========== MODAL CARNET 3D FLIP ========== */

.modal-carnet-viewer {
    max-width: min(88vw, 880px);
}

.modal-carnet-content {
    background: #fff;
    border: none;
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.modal-carnet-body {
    padding: 2rem 2rem 1.5rem;
}

.carnet-modal-close {
    position: absolute;
    top: 12px;
    right: 14px;
    z-index: 10;
    background: transparent;
    border: none;
    color: rgba(0, 0, 0, 0.4);
    font-size: 20px;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
    padding: 4px 8px;
}

.carnet-modal-close:hover {
    color: #000;
}

#carnetFlipWrapper {
    perspective: 1400px;
    width: 100%;
    aspect-ratio: 1.585;
}

#carnetFlipInner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

#carnetFlipInner.flipped {
    transform: rotateY(180deg);
}

.carnet-face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.carnet-face-back {
    transform: rotateY(180deg);
}

.carnet-face img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
    display: block;
    box-shadow: 0 8px 36px rgba(0, 0, 0, 0.5);
}

@media (max-width: 576px) {
    .modal-carnet-viewer {
        max-width: 96vw;
        margin: 0.75rem auto;
    }

    .modal-carnet-body {
        padding: 1.5rem 1rem 1rem;
    }
}