:root {
    --color-azul-institucional: #0b2f5b;
    --color-azul-secundario: #164a86;
    --color-dorado: #d6a93a;
    --color-fondo: #f7f9fc;
    --color-texto: #1f2933;
    --color-gris-suave: #e9eef5;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--color-texto);
    background-color: var(--color-fondo);
    padding-top: 76px;
}

/* Menú principal */
.navbar {
    border-bottom: 4px solid var(--color-dorado);
}

.navbar-brand {
    color: var(--color-azul-institucional) !important;
    letter-spacing: 0.3px;
}

.nav-link {
    color: var(--color-azul-institucional) !important;
    font-weight: 500;
    margin-left: 8px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-dorado) !important;
}

/* Contenido temporal */
main h1 {
    color: var(--color-azul-institucional);
    font-weight: 700;
}

main p {
    color: #52616f;
    font-size: 1.15rem;
}

/* Sección principal */
.hero-section {
    background: linear-gradient(135deg, #f7f9fc 0%, #eef3f9 100%);
    padding: 70px 0;
}

.min-vh-75 {
    min-height: 75vh;
}

.hero-label {
    display: inline-block;
    color: var(--color-dorado);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero-section h1 {
    color: var(--color-azul-institucional);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-section p {
    color: #52616f;
    font-size: 1.15rem;
    line-height: 1.7;
    max-width: 620px;
}

.hero-buttons {
    margin-top: 32px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-primary {
    background-color: var(--color-azul-institucional);
    border-color: var(--color-azul-institucional);
}

.btn-primary:hover {
    background-color: var(--color-azul-secundario);
    border-color: var(--color-azul-secundario);
}

.btn-outline-primary {
    color: var(--color-azul-institucional);
    border-color: var(--color-azul-institucional);
}

.btn-outline-primary:hover {
    background-color: var(--color-azul-institucional);
    border-color: var(--color-azul-institucional);
}

.hero-card {
    background-color: #ffffff;
    border-radius: 20px;
    padding: 34px;
    box-shadow: 0 18px 45px rgba(11, 47, 91, 0.14);
    border-top: 6px solid var(--color-dorado);
}

.hero-card h2 {
    color: var(--color-azul-institucional);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.hero-card p {
    font-size: 1rem;
    margin-bottom: 0;
}

/* Secciones generales */
.section-padding {
    padding: 90px 0;
}

.section-label {
    display: inline-block;
    color: var(--color-dorado);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.section-padding h2 {
    color: var(--color-azul-institucional);
    font-size: 2.35rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 22px;
}

.section-padding p {
    color: #52616f;
    font-size: 1.05rem;
    line-height: 1.75;
}

.identity-box {
    background-color: var(--color-azul-institucional);
    color: #ffffff;
    border-radius: 20px;
    padding: 36px;
    box-shadow: 0 18px 45px rgba(11, 47, 91, 0.16);
    border-bottom: 6px solid var(--color-dorado);
}

.identity-box h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.identity-box p {
    color: #eef3f9;
    margin-bottom: 0;
}

/* Oferta académica */
.section-intro {
    max-width: 760px;
    margin: 0 auto;
}

.academic-card {
    background-color: #ffffff;
    border-radius: 18px;
    padding: 32px;
    height: 100%;
    box-shadow: 0 14px 34px rgba(11, 47, 91, 0.10);
    border-top: 5px solid var(--color-dorado);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.academic-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 44px rgba(11, 47, 91, 0.16);
}

.academic-card h3 {
    color: var(--color-azul-institucional);
    font-size: 1.45rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.academic-card p {
    color: #52616f;
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 22px;
}

.card-link {
    color: var(--color-azul-institucional);
    font-weight: 700;
    text-decoration: none;
}

.card-link:hover {
    color: var(--color-dorado);
}

/* Inscripciones */
.admissions-section {
    background-color: #ffffff;
    padding: 90px 0;
}

.admissions-section h2 {
    color: var(--color-azul-institucional);
    font-size: 2.35rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 22px;
}

.admissions-section p {
    color: #52616f;
    font-size: 1.05rem;
    line-height: 1.75;
}

.admissions-card {
    background-color: var(--color-fondo);
    border-radius: 20px;
    padding: 34px;
    box-shadow: 0 16px 38px rgba(11, 47, 91, 0.12);
    border-left: 6px solid var(--color-dorado);
}

.admissions-card h3 {
    color: var(--color-azul-institucional);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.admissions-card p {
    font-size: 1rem;
    margin-bottom: 24px;
}

/* Galería */
.gallery-card {
    background-color: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    height: 100%;
    box-shadow: 0 14px 34px rgba(11, 47, 91, 0.10);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 44px rgba(11, 47, 91, 0.16);
}

.gallery-placeholder {
    height: 210px;
    background: linear-gradient(135deg, var(--color-azul-institucional), var(--color-azul-secundario));
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 5px solid var(--color-dorado);
}

.gallery-placeholder span {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.gallery-content {
    padding: 26px;
}

.gallery-content h3 {
    color: var(--color-azul-institucional);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.gallery-content p {
    color: #52616f;
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 0;
}

/* Contacto */
.contact-section {
    background-color: #ffffff;
    padding: 90px 0;
}

.contact-section h2 {
    color: var(--color-azul-institucional);
    font-size: 2.35rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 22px;
}

.contact-section p {
    color: #52616f;
    font-size: 1.05rem;
    line-height: 1.75;
}

.contact-info {
    margin-top: 28px;
    padding: 24px;
    background-color: var(--color-fondo);
    border-radius: 16px;
    border-left: 5px solid var(--color-dorado);
}

.contact-info p {
    margin-bottom: 10px;
}

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

.contact-card {
    background-color: var(--color-azul-institucional);
    border-radius: 20px;
    padding: 34px;
    box-shadow: 0 18px 45px rgba(11, 47, 91, 0.16);
    border-bottom: 6px solid var(--color-dorado);
}

.contact-card h3 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-card p {
    color: #eef3f9;
    font-size: 1rem;
    margin-bottom: 24px;
}

.contact-card .btn-outline-primary {
    color: #ffffff;
    border-color: #ffffff;
}

.contact-card .btn-outline-primary:hover {
    color: var(--color-azul-institucional);
    background-color: #ffffff;
    border-color: #ffffff;
}

/* Pie de página */
.site-footer {
    background-color: var(--color-azul-institucional);
    color: #ffffff;
    padding: 60px 0 24px;
}

.site-footer h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.site-footer h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-dorado);
}

.site-footer p {
    color: #d8e2ef;
    margin-bottom: 8px;
    line-height: 1.6;
}

.site-footer ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.site-footer li {
    margin-bottom: 8px;
}

.site-footer a {
    color: #d8e2ef;
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--color-dorado);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    margin-top: 40px;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Ajustes responsivos */
@media (max-width: 991px) {
    body {
        padding-top: 70px;
    }

    .hero-section {
        padding: 50px 0;
    }

    .hero-section h1 {
        font-size: 2.35rem;
    }

    .section-padding,
    .admissions-section,
    .contact-section {
        padding: 70px 0;
    }

    .section-padding h2,
    .admissions-section h2,
    .contact-section h2 {
        font-size: 2rem;
    }

    .hero-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 575px) {
    .hero-section h1 {
        font-size: 2rem;
    }

    .hero-section p,
    .section-padding p,
    .admissions-section p,
    .contact-section p {
        font-size: 1rem;
    }

    .hero-card,
    .identity-box,
    .admissions-card,
    .contact-card {
        padding: 26px;
        border-radius: 16px;
    }

    .academic-card,
    .gallery-card {
        border-radius: 16px;
    }

    .site-footer {
        text-align: center;
    }
}

/* Encabezado de páginas internas */
.page-header {
    background: linear-gradient(135deg, var(--color-azul-institucional), var(--color-azul-secundario));
    padding: 90px 0 80px;
    color: #ffffff;
    border-bottom: 6px solid var(--color-dorado);
}

.page-header .section-label {
    color: var(--color-dorado);
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
}

.page-header p {
    color: #eef3f9;
    font-size: 1.15rem;
    line-height: 1.7;
    max-width: 760px;
    margin-bottom: 0;
}

/* Ajuste responsivo para páginas internas */
@media (max-width: 575px) {
    .page-header {
        padding: 70px 0 60px;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .page-header p {
        font-size: 1rem;
    }
}

/* Logo del menú */
.navbar-logo {
    height: 46px;
    width: auto;
    margin-right: 12px;
}

/* Logo en sección principal */
.hero-logo {
    width: 110px;
    height: auto;
    margin-bottom: 22px;
}

/* Imágenes de galería */
.gallery-image {
    width: 100%;
    height: 210px;
    object-fit: cover;
    display: block;
    border-bottom: 5px solid var(--color-dorado);
}

/* Logros académicos */
.achievements-section {
    background-color: #ffffff;
    padding: 90px 0;
}

.achievements-section h2 {
    color: var(--color-azul-institucional);
    font-size: 2.35rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 22px;
}

.achievement-card {
    background-color: var(--color-fondo);
    border-radius: 18px;
    overflow: hidden;
    height: 100%;
    box-shadow: 0 14px 34px rgba(11, 47, 91, 0.10);
    border-bottom: 5px solid var(--color-dorado);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.achievement-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 44px rgba(11, 47, 91, 0.16);
}

.achievement-image {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
}

.achievement-content {
    padding: 26px;
}

.achievement-content h3 {
    color: var(--color-azul-institucional);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.achievement-content p {
    color: #52616f;
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 0;
}

/* Ajustes responsivos para logros académicos */
@media (max-width: 575px) {
    .achievements-section {
        padding: 70px 0;
    }

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

    .achievement-image {
        height: 230px;
    }

    .achievement-content {
        padding: 24px;
    }

    .achievement-content h3 {
        font-size: 1.2rem;
    }
}

/* Logo en pie de página */
.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.footer-logo {
    width: 58px;
    height: auto;
    background-color: #ffffff;
    border-radius: 12px;
    padding: 6px;
}

.footer-brand h3 {
    margin-bottom: 0;
}

@media (max-width: 575px) {
    .footer-brand {
        justify-content: center;
    }
}

/* Formulario de contacto */
.contact-form-card {
    background-color: var(--color-fondo);
    border-radius: 20px;
    padding: 34px;
    box-shadow: 0 16px 38px rgba(11, 47, 91, 0.12);
    border-left: 6px solid var(--color-dorado);
}

.contact-form-card h3 {
    color: var(--color-azul-institucional);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-form-card p {
    color: #52616f;
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 24px;
}

.contact-form-card .form-label {
    color: var(--color-azul-institucional);
    font-weight: 600;
}

.contact-form-card .form-control,
.contact-form-card .form-select {
    border-radius: 10px;
    border: 1px solid #cfd8e3;
    padding: 11px 14px;
}

.contact-form-card .form-control:focus,
.contact-form-card .form-select:focus {
    border-color: var(--color-azul-secundario);
    box-shadow: 0 0 0 0.2rem rgba(11, 47, 91, 0.12);
}
/* Enlace destacado de inscripciones */
.nav-inscripciones {
    background-color: var(--color-azul-institucional);
    color: #ffffff !important;
    border-radius: 999px;
    padding-left: 18px !important;
    padding-right: 18px !important;
}

.nav-inscripciones:hover,
.nav-inscripciones.active {
    background-color: var(--color-dorado);
    color: var(--color-azul-institucional) !important;
}
/* Ajustes del menú en móviles */
@media (max-width: 991px) {
    .navbar-nav {
        padding-top: 14px;
        padding-bottom: 10px;
    }

    .nav-link {
        margin-left: 0;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .nav-inscripciones {
        display: inline-block;
        margin-top: 8px;
        padding-left: 18px !important;
        padding-right: 18px !important;
    }
}
/* Mensaje del formulario */
.form-message {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 12px;
    font-weight: 600;
    text-align: center;
}

.form-message.success {
    background-color: #eaf4ee;
    color: #1f6b3a;
}

.form-message.error {
    background-color: #fbeaea;
    color: #8a1f1f;
}
/* Nota del formulario */
.form-note {
    color: #6b7785;
    font-size: 0.9rem;
    line-height: 1.5;
    text-align: center;
    margin-top: 16px;
    margin-bottom: 0;
}
.contact-map-link {
    display: inline-block;
    margin-top: 1.1rem;
    padding: 0.75rem 1.25rem;
    background-color: #003366;
    color: #ffffff;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(0, 51, 102, 0.18);
}

.contact-map-link:hover {
    background-color: #00264d;
    color: #ffffff;
}
.page-404 {
    min-height: 420px;
    display: flex;
    align-items: center;
    background-color: #f5f7fb;
}

.page-404 h1 {
    font-size: 4rem;
    font-weight: 800;
    color: #003366;
    margin-bottom: 0.5rem;
}

.page-404 h2 {
    color: #002b5c;
    margin-bottom: 1rem;
}

.page-404 p {
    color: #334;
    margin-bottom: 1.5rem;
}
.announcements-section {
    position: relative;
    padding: 4rem 0;
    background:
        radial-gradient(circle at top left, rgba(214, 169, 58, 0.28), transparent 32%),
        linear-gradient(135deg, var(--color-azul-institucional) 0%, var(--color-azul-secundario) 52%, #061f3d 100%);
    overflow: hidden;
}

.announcements-section::before {
    content: "";
    position: absolute;
    top: -80px;
    right: -80px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
}

.announcements-section::after {
    content: "";
    position: absolute;
    bottom: -110px;
    left: -90px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background-color: rgba(214, 169, 58, 0.12);
}

.announcements-panel {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 2rem;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 28px;
    padding: 2.5rem;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(4px);
}

.announcements-header {
    max-width: 100%;
    margin-bottom: 0;
}

.announcements-header .section-label {
    display: inline-block;
    margin-bottom: 0.8rem;
    padding: 0.4rem 0.9rem;
    background-color: rgba(214, 169, 58, 0.18);
    color: #f5c542;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.announcements-header h2 {
    color: #ffffff;
    font-weight: 800;
    margin-bottom: 0.8rem;
}

.announcements-header p {
    color: rgba(255, 255, 255, 0.84);
    margin-bottom: 0;
}

.announcements-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.announcement-card {
    position: relative;
    padding: 1.5rem;
    border-radius: 20px;
    background-color: #ffffff;
    border: 1px solid rgba(214, 169, 58, 0.22);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
    overflow: hidden;
}

.announcement-card::before {
    content: "";
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(214, 169, 58, 0.9), rgba(214, 169, 58, 0.25));
}

.announcement-date {
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 0.25rem 0.65rem;
    color: #8a6d1d;
    background-color: rgba(214, 169, 58, 0.12);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
}

.announcement-card h3 {
    color: var(--color-azul-institucional);
    font-weight: 800;
    margin-bottom: 0.6rem;
    padding-right: 2.5rem;
}

.announcement-card p {
    color: #3f4a59;
    margin-bottom: 1rem;
}

.announcement-card a {
    color: var(--color-azul-institucional);
    font-weight: 800;
    text-decoration: none;
}

.announcement-card a:hover {
    color: #061f3d;
    text-decoration: underline;
}

@media (max-width: 992px) {
    .announcements-panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .announcements-section {
        padding: 3rem 0;
    }

    .announcements-panel {
        padding: 1.5rem;
    }

    .announcements-list {
        grid-template-columns: 1fr;
    }
}
.announcements-loading {
    grid-column: 1 / -1;
    padding: 1.5rem;
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
    font-weight: 600;
    border-radius: 16px;
    border: 1px dashed rgba(255, 255, 255, 0.35);
    background-color: rgba(255, 255, 255, 0.08);
}
.announcements-section-hidden {
    display: none !important;
}
.announcement-empty {
    grid-column: 1 / -1;
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
    border-left: none;
    border-top: 5px solid var(--color-dorado);
}

.announcement-empty::before {
    display: none;
}

.announcement-empty p {
    margin-bottom: 0;
}