/* ==========================================================================
   Campaña con contador (includes/buen-fin.php)
   Los colores --bf-* se cambian en Administrativos → Contador; si no hay
   cambios guardados se usan los tokens institucionales de includes/header.php
   (--dark-blue, --text-dark, --primary-blue, --light-blue, --blue-ocean,
   --neon-blue, --neon-yellow y --error-red). Títulos en --heading-font.
   ========================================================================== */

/* ---------- Distintivo ---------- */
.bf-badge {
    display: inline-block;
    background: var(--bf-insignia, var(--neon-yellow));
    color: var(--bf-insignia-texto, var(--text-dark));
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 1px;
    line-height: 1;
    padding: 6px 12px;
    border-radius: 999px;
    white-space: nowrap;
}

/* ---------- Contador ---------- */
.bf-countdown {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bf-countdown[hidden] {
    display: none;
}

.bf-countdown__label {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--bf-texto-suave, var(--light-blue));
    white-space: nowrap;
}

.bf-countdown__units {
    display: flex;
    gap: 6px;
}

.bf-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 44px;
    padding: 6px 4px;
    border-radius: 10px;
    background: rgba(89, 210, 236, 0.12);
    background: color-mix(in srgb, var(--bf-acento, #59d2ec) 12%, transparent);
    border: 1px solid rgba(89, 210, 236, 0.35);
    border-color: color-mix(in srgb, var(--bf-acento, #59d2ec) 35%, transparent);
}

.bf-unit b {
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 1.35rem;
    line-height: 1.1;
    color: var(--white);
    font-variant-numeric: tabular-nums;
}

.bf-unit small {
    font-size: 0.62rem !important;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bf-texto-suave, var(--light-blue));
}

/* ---------- Botones ---------- */
.bf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    text-decoration: none;
    transition: var(--transition);
}

.bf-btn--primary {
    background: linear-gradient(135deg, var(--bf-boton-inicio, var(--primary-blue)), var(--bf-boton-fin, var(--blue-ocean)));
    color: var(--white);
    box-shadow: 0 8px 20px rgba(25, 118, 210, 0.3);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--bf-boton-fin, #1976d2) 30%, transparent);
}

.bf-btn--primary:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(25, 118, 210, 0.4);
    box-shadow: 0 12px 25px color-mix(in srgb, var(--bf-boton-fin, #1976d2) 40%, transparent);
}

.bf-btn--ghost {
    background: transparent;
    color: var(--dark-blue);
    border: 2px solid var(--bf-acento, var(--primary-blue));
}

.bf-btn--ghost:hover {
    background: var(--lighter-blue);
    color: var(--dark-blue);
}

/* ---------- Barra superior ---------- */
.bf-bar {
    position: relative;
    z-index: 2;
    background: linear-gradient(135deg, var(--bf-fondo-inicio, var(--dark-blue)) 0%, var(--bf-fondo-fin, var(--text-dark)) 100%);
    border-bottom: 2px solid var(--bf-acento, var(--primary-blue));
    color: var(--white);
    padding: 8px 0;
}

.bf-bar__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px 18px;
}

.bf-bar__text {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white);
}

.bf-bar .bf-countdown {
    gap: 8px;
}

.bf-bar .bf-unit {
    flex-direction: row;
    align-items: baseline;
    gap: 2px;
    min-width: 0;
    padding: 2px 6px;
    border-radius: 6px;
}

.bf-bar .bf-unit b {
    font-size: 1rem;
    color: var(--bf-acento, var(--primary-blue));
}

.bf-bar .bf-unit small {
    font-size: 0.62rem !important;
    text-transform: none;
}

.bf-bar__cta {
    color: var(--bf-enlace-barra, var(--neon-blue));
    border: 1.5px solid var(--bf-enlace-barra, var(--neon-blue));
    border-radius: 8px;
    padding: 4px 14px;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: var(--transition);
}

.bf-bar__cta:hover {
    background: var(--bf-enlace-barra, var(--neon-blue));
    color: var(--bf-fondo-inicio, var(--dark-blue));
}

/* ---------- Banner de la campaña en el inicio (sección propia, arriba de Servicios) ---------- */
.bf-inicio {
    padding: 40px 0 0;
}

.bf-inicio__card {
    position: relative;
    z-index: 0;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
    gap: 32px 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 44px 48px;
    border: 1px solid rgba(89, 210, 236, 0.25);
    border-color: color-mix(in srgb, var(--bf-acento, #59d2ec) 25%, transparent);
    border-radius: 24px;
    background: linear-gradient(135deg, var(--bf-fondo-inicio, var(--dark-blue)) 0%, var(--bf-fondo-fin, var(--text-dark)) 100%);
    box-shadow: 0 25px 50px rgba(13, 27, 42, 0.25);
    color: var(--white);
}

/* Luces de fondo, como en el banner principal */
.bf-inicio__card::before,
.bf-inicio__card::after {
    content: '';
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
}

.bf-inicio__card::before {
    top: -35%;
    right: -6%;
    width: 380px;
    height: 380px;
    background: rgba(89, 210, 236, 0.25);
    background: color-mix(in srgb, var(--bf-acento, #59d2ec) 25%, transparent);
}

.bf-inicio__card::after {
    bottom: -40%;
    left: -6%;
    width: 340px;
    height: 340px;
    background: rgba(183, 33, 255, 0.15);
}

.bf-inicio__titulo {
    margin: 14px 0 12px;
    font-family: var(--heading-font);
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.3px;
    color: var(--white);
}

.bf-inicio__titulo span {
    display: block;
    color: var(--bf-acento, var(--primary-blue));
    text-shadow: 0 0 20px rgba(89, 210, 236, 0.3);
}

/* Lema en color principal y frase en blanco */
.bf-inicio__sub {
    margin: 0 0 12px;
    font-family: var(--heading-font);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--white);
}

.bf-inicio__sub .bf-hero-sub__lema {
    display: block;
}

.bf-inicio__texto {
    margin: 0 0 24px;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--lighter-blue);
}

/* Botón con el mismo estilo que el del banner principal */
.bf-inicio__cta {
    display: inline-block;
    padding: 14px 34px;
    border: 2px solid var(--neon-blue);
    border-radius: 8px;
    background: transparent;
    color: var(--neon-blue);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-decoration: none;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.15), inset 0 0 15px rgba(0, 243, 255, 0.1);
    transition: var(--transition);
}

.bf-inicio__cta:hover {
    background: var(--neon-blue);
    color: var(--dark-blue);
    box-shadow: 0 0 25px rgba(0, 243, 255, 0.5);
    transform: translateY(-3px);
}

.bf-hero-sub__lema {
    color: var(--bf-acento, var(--primary-blue));
}

/* Puntos con palomita */
.bf-hero-puntos {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
    margin: 0 0 14px;
    padding: 0;
    list-style: none;
}

.bf-hero-puntos li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--lighter-blue);
}

.bf-hero-puntos i {
    font-size: 0.85rem;
    color: var(--bf-acento, var(--primary-blue));
}

.bf-hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 22px;
}

.bf-link {
    color: var(--bf-texto-suave, var(--light-blue));
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.bf-link:hover {
    color: var(--white);
}

/* Contador del banner del inicio: panel de vidrio a la derecha */
.bf-inicio .bf-countdown--inicio {
    flex-direction: column;
    gap: 14px;
    padding: 26px 22px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.bf-inicio .bf-countdown--inicio .bf-countdown__label {
    font-family: var(--heading-font);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.bf-inicio .bf-countdown--inicio .bf-countdown__units {
    gap: 10px;
}

.bf-inicio .bf-countdown--inicio .bf-unit {
    min-width: 72px;
    padding: 10px 6px;
    border-radius: 12px;
}

.bf-inicio .bf-countdown--inicio .bf-unit b {
    font-size: 2rem;
}

.bf-inicio .bf-countdown--inicio .bf-unit small {
    font-size: 0.68rem !important;
}

/* ---------- Banner de páginas de cursos ---------- */
.bf-banner {
    padding: 28px 0 8px;
}

.bf-banner__card {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 32px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--bf-fondo-inicio, var(--dark-blue)) 0%, var(--bf-fondo-fin, var(--text-dark)) 100%);
    border: 1px solid rgba(89, 210, 236, 0.35);
    border-color: color-mix(in srgb, var(--bf-acento, #59d2ec) 35%, transparent);
    box-shadow: 0 15px 35px rgba(13, 27, 42, 0.25);
    color: var(--white);
}

.bf-banner__card::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -40px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(89, 210, 236, 0.18);
    background: color-mix(in srgb, var(--bf-acento, #59d2ec) 18%, transparent);
    filter: blur(50px);
    pointer-events: none;
}

.bf-banner__info,
.bf-banner__side {
    position: relative;
    z-index: 1;
}

.bf-banner__title {
    margin: 12px 0 8px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.bf-banner__text {
    margin: 0;
    max-width: 560px;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--lighter-blue);
}

.bf-banner__side {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.bf-banner .bf-countdown {
    flex-direction: column;
    gap: 6px;
}

/* ---------- Anuncio emergente ---------- */
.bf-modal .modal-dialog {
    max-width: 460px;
}

.bf-modal .modal-content {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(13, 27, 42, 0.35);
}

.bf-modal__head {
    position: relative;
    padding: 28px 28px 22px;
    background: linear-gradient(135deg, var(--bf-fondo-inicio, var(--dark-blue)) 0%, var(--bf-fondo-fin, var(--text-dark)) 100%);
    border-bottom: 3px solid var(--bf-acento, var(--primary-blue));
    text-align: center;
}

.bf-modal__close {
    position: absolute;
    top: 14px;
    right: 14px;
}

.bf-modal__title {
    margin: 14px 0 0;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--white);
}

.bf-highlight {
    display: block;
    color: var(--bf-acento, var(--primary-blue));
}

.bf-modal__body {
    padding: 22px 28px 20px;
    text-align: center;
    background: var(--white);
}

.bf-modal__offer {
    margin: 0 0 18px;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-dark);
}

.bf-modal .bf-countdown {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    padding: 14px 10px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--bf-fondo-inicio, var(--dark-blue)) 0%, var(--bf-fondo-fin, var(--text-dark)) 100%);
}

.bf-modal__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bf-modal__later {
    margin-top: 12px;
    padding: 6px 12px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 0.85rem !important;
    text-decoration: underline;
    cursor: pointer;
}

/* ---------- Mini contador (rojo por defecto; aparece al cerrar el anuncio) ---------- */
.bf-mini {
    position: fixed;
    left: max(16px, env(safe-area-inset-left));
    bottom: max(20px, env(safe-area-inset-bottom));
    z-index: 1040;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px 8px 14px;
    border: none;
    border-radius: 999px;
    background: var(--bf-mini, var(--error-red));
    color: var(--white);
    box-shadow: 0 8px 20px rgba(225, 29, 72, 0.35);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--bf-mini, #e11d48) 35%, transparent);
    cursor: pointer;
    transition: var(--transition);
    animation: bfMiniIn 0.35s ease-out;
}

.bf-mini[hidden] {
    display: none;
}

.bf-mini:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(225, 29, 72, 0.45);
    box-shadow: 0 12px 25px color-mix(in srgb, var(--bf-mini, #e11d48) 45%, transparent);
}

.bf-mini i {
    font-size: 1rem;
    animation: bfMiniPulse 1.8s ease-in-out infinite;
}

.bf-mini b {
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 1.15rem;
    line-height: 1;
}

.bf-mini small {
    font-size: 0.78rem !important;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
}

body.nav-open .bf-mini {
    display: none;
}

@keyframes bfMiniIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bfMiniPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.18); }
}

@media (prefers-reduced-motion: reduce) {
    .bf-mini,
    .bf-mini i {
        animation: none;
    }
}

/* ---------- Precio regular tachado (páginas de curso durante la campaña) ---------- */
.price-regular {
    font-size: 0.7em;
    font-weight: 400;
    opacity: 0.65;
    margin-right: 4px;
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .bf-banner__card {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
    }

    .bf-banner__side {
        width: 100%;
        align-items: stretch;
    }

    .bf-banner .bf-countdown {
        align-items: flex-start;
    }
}

/* Banner del inicio en tableta y teléfono: una columna, todo centrado */
@media (max-width: 991.98px) {
    .bf-inicio__card {
        grid-template-columns: 1fr;
        gap: 26px;
        padding: 34px 26px;
        text-align: center;
    }

    .bf-inicio .bf-hero-actions,
    .bf-inicio .bf-hero-puntos {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .bf-bar__text {
        display: none;
    }

    .bf-bar__inner {
        gap: 6px 10px;
    }

    .bf-hero-actions,
    .bf-hero-puntos {
        justify-content: center;
    }

    .bf-hero-puntos {
        gap: 6px 14px;
    }

    .bf-hero-puntos li {
        font-size: 0.82rem;
    }

    .bf-inicio {
        padding-top: 28px;
    }

    .bf-inicio__card {
        padding: 28px 18px;
        border-radius: 20px;
    }

    .bf-inicio .bf-countdown--inicio {
        padding: 18px 14px;
    }

    .bf-inicio .bf-countdown--inicio .bf-countdown__units {
        gap: 6px;
        width: 100%;
        max-width: 340px;
    }

    .bf-inicio .bf-countdown--inicio .bf-unit {
        min-width: 0;
        flex: 1 1 0;
    }

    .bf-inicio .bf-countdown--inicio .bf-unit b {
        font-size: 1.5rem;
    }

    .bf-inicio__cta {
        display: block;
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 575.98px) {
    .bf-bar {
        padding: 6px 0;
    }

    .bf-bar .bf-countdown__label {
        display: none;
    }

    .bf-bar .bf-unit b {
        font-size: 0.9rem;
    }

    .bf-bar__cta {
        padding: 3px 10px;
        font-size: 0.78rem;
    }

    .bf-badge {
        font-size: 0.66rem;
        padding: 5px 9px;
    }

    .bf-banner {
        padding: 20px 0 4px;
    }

    .bf-banner__card {
        padding: 20px 18px;
        border-radius: 16px;
    }

    .bf-banner__title {
        font-size: 1.2rem;
    }

    .bf-banner__text {
        font-size: 0.9rem;
    }

    .bf-unit {
        min-width: 40px;
    }

    .bf-unit b {
        font-size: 1.15rem;
    }

    .bf-modal .modal-dialog {
        margin: 12px;
    }

    .bf-modal__head {
        padding: 24px 20px 18px;
    }

    .bf-modal__title {
        font-size: 1.25rem;
    }

    .bf-modal__body {
        padding: 18px 20px 16px;
    }

    .bf-modal__offer {
        font-size: 0.9rem;
    }

    .bf-mini {
        left: max(12px, env(safe-area-inset-left));
        bottom: max(16px, env(safe-area-inset-bottom));
        padding: 7px 13px 7px 12px;
        gap: 6px;
    }

    .bf-mini b {
        font-size: 1.05rem;
    }

    .bf-mini small {
        font-size: 0.72rem !important;
    }
}