/* =========================================================
   ISC LUBUMBASHI — TOPBAR V2
   Fichier : topbar.css
   ========================================================= */


/* ---------------------------------------------------------
   1. VARIABLES LOCALES
   --------------------------------------------------------- */

:root {
    --isc-topbar-blue: #071f46;
    --isc-topbar-blue-soft: #0c2b5b;
    --isc-topbar-red: #c62828;
    --isc-topbar-white: #ffffff;

    --isc-topbar-text: rgba(255, 255, 255, 0.86);
    --isc-topbar-text-soft: rgba(255, 255, 255, 0.64);

    --isc-topbar-border: rgba(255, 255, 255, 0.1);
    --isc-topbar-hover: rgba(255, 255, 255, 0.08);

    --isc-topbar-height: 42px;
    --isc-topbar-transition: 220ms ease;
}


/* ---------------------------------------------------------
   2. STRUCTURE GÉNÉRALE
   --------------------------------------------------------- */

.isc-topbar {
    position: relative;
    z-index: 110;
    width: 100%;
    min-height: var(--isc-topbar-height);
    color: var(--isc-topbar-text);
    background:
        linear-gradient(
            90deg,
            var(--isc-topbar-blue) 0%,
            var(--isc-topbar-blue-soft) 100%
        );
    border-bottom: 1px solid var(--isc-topbar-border);
}

.isc-topbar::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 180px;
    height: 2px;
    content: "";
    background:
        linear-gradient(
            90deg,
            var(--isc-topbar-red),
            transparent
        );
}

.isc-topbar__container {
    position: relative;
    display: flex;
    min-height: var(--isc-topbar-height);
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}


/* ---------------------------------------------------------
   3. PARTIE GAUCHE — CONTACT
   --------------------------------------------------------- */

.isc-topbar__contact {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 0;
}

.isc-topbar__item {
    position: relative;
    display: inline-flex;
    min-width: 0;
    min-height: var(--isc-topbar-height);
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    color: var(--isc-topbar-text);
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
    transition:
        color var(--isc-topbar-transition),
        background var(--isc-topbar-transition);
}

.isc-topbar__item:first-child {
    padding-left: 0;
}

.isc-topbar__item:not(:last-child)::after {
    position: absolute;
    top: 50%;
    right: 0;
    width: 1px;
    height: 16px;
    content: "";
    background: var(--isc-topbar-border);
    transform: translateY(-50%);
}

a.isc-topbar__item:hover {
    color: var(--isc-topbar-white);
    background: var(--isc-topbar-hover);
}

.isc-topbar__item i {
    flex: 0 0 auto;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.92rem;
}

.isc-topbar__item--address {
    max-width: 310px;
}

.isc-topbar__item--address span {
    overflow: hidden;
    text-overflow: ellipsis;
}

.isc-topbar__item--email span {
    max-width: 210px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.isc-topbar__item--hours {
    color: var(--isc-topbar-text-soft);
}


/* ---------------------------------------------------------
   4. PARTIE DROITE — ACTIONS
   --------------------------------------------------------- */

.isc-topbar__actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 18px;
}

.isc-topbar__audiences {
    display: flex;
    align-items: center;
    gap: 4px;
}

.isc-topbar__audiences a {
    position: relative;
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    padding: 0 10px;
    color: var(--isc-topbar-text);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 8px;
    transition:
        color var(--isc-topbar-transition),
        background var(--isc-topbar-transition);
}

.isc-topbar__audiences a:hover {
    color: var(--isc-topbar-white);
    background: var(--isc-topbar-hover);
}

.isc-topbar__audiences a:first-child {
    color: #ffd6d6;
}

.isc-topbar__audiences a:first-child:hover {
    color: var(--isc-topbar-white);
    background: rgba(198, 40, 40, 0.28);
}


/* ---------------------------------------------------------
   5. RÉSEAUX SOCIAUX
   --------------------------------------------------------- */

.isc-topbar__socials {
    position: relative;
    display: flex;
    align-items: center;
    gap: 5px;
    padding-left: 18px;
}

.isc-topbar__socials::before {
    position: absolute;
    top: 50%;
    left: 0;
    width: 1px;
    height: 18px;
    content: "";
    background: var(--isc-topbar-border);
    transform: translateY(-50%);
}

.isc-topbar__socials a {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    color: var(--isc-topbar-text-soft);
    border: 1px solid transparent;
    border-radius: 8px;
    transition:
        color var(--isc-topbar-transition),
        border-color var(--isc-topbar-transition),
        background var(--isc-topbar-transition),
        transform var(--isc-topbar-transition);
}

.isc-topbar__socials a:hover {
    color: var(--isc-topbar-white);
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.isc-topbar__socials i {
    font-size: 0.92rem;
}


/* ---------------------------------------------------------
   6. VERSION MOBILE
   --------------------------------------------------------- */

.isc-topbar__mobile {
    position: relative;
    display: none;
    width: 100%;
    min-height: var(--isc-topbar-height);
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.isc-topbar__mobile-item {
    display: inline-flex;
    min-width: 0;
    align-items: center;
    gap: 8px;
    color: var(--isc-topbar-text);
    font-size: 0.72rem;
    font-weight: 700;
}

.isc-topbar__mobile-item i {
    flex: 0 0 auto;
    color: #aec9ef;
    font-size: 0.94rem;
}

.isc-topbar__mobile-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.isc-topbar__mobile-actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 5px;
}

.isc-topbar__mobile-actions a,
.isc-topbar__hours-button {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    padding: 0;
    color: var(--isc-topbar-text);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.045);
    cursor: pointer;
    transition:
        color var(--isc-topbar-transition),
        border-color var(--isc-topbar-transition),
        background var(--isc-topbar-transition),
        transform var(--isc-topbar-transition);
}

.isc-topbar__mobile-actions a:hover,
.isc-topbar__hours-button:hover,
.isc-topbar__hours-button[aria-expanded="true"] {
    color: var(--isc-topbar-white);
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.isc-topbar__mobile-actions i {
    font-size: 0.9rem;
}


/* ---------------------------------------------------------
   7. POPUP DES HORAIRES SUR MOBILE
   --------------------------------------------------------- */

.isc-topbar__hours-popup {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 20;
    display: flex;
    width: min(300px, calc(100vw - 28px));
    align-items: flex-start;
    gap: 10px;
    padding: 13px 14px;
    color: #253047;
    border: 1px solid rgba(7, 31, 70, 0.1);
    border-radius: 12px;
    background: var(--isc-topbar-white);
    box-shadow:
        0 18px 42px rgba(3, 18, 42, 0.2);
}

.isc-topbar__hours-popup::before {
    position: absolute;
    top: -6px;
    right: 11px;
    width: 12px;
    height: 12px;
    content: "";
    border-top: 1px solid rgba(7, 31, 70, 0.1);
    border-left: 1px solid rgba(7, 31, 70, 0.1);
    background: var(--isc-topbar-white);
    transform: rotate(45deg);
}

.isc-topbar__hours-popup i {
    margin-top: 2px;
    color: var(--isc-topbar-red);
    font-size: 1rem;
}

.isc-topbar__hours-popup span {
    font-size: 0.76rem;
    font-weight: 700;
    line-height: 1.55;
}


/* ---------------------------------------------------------
   8. ACCESSIBILITÉ
   --------------------------------------------------------- */

.isc-topbar a:focus-visible,
.isc-topbar button:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.72);
    outline-offset: 2px;
}


/* ---------------------------------------------------------
   9. RESPONSIVE — ÉCRANS INTERMÉDIAIRES
   --------------------------------------------------------- */

@media (max-width: 1180px) {
    .isc-topbar__item--address {
        display: none;
    }

    .isc-topbar__item {
        padding-inline: 11px;
    }

    .isc-topbar__actions {
        gap: 12px;
    }

    .isc-topbar__audiences a {
        padding-inline: 8px;
    }
}


/* ---------------------------------------------------------
   10. RESPONSIVE — TABLETTES
   --------------------------------------------------------- */

@media (max-width: 960px) {
    .isc-topbar__contact {
        min-width: 0;
    }

    .isc-topbar__item--hours {
        display: none;
    }

    .isc-topbar__audiences a:last-child {
        display: none;
    }

    .isc-topbar__item--email span {
        max-width: 160px;
    }
}


/* ---------------------------------------------------------
   11. RESPONSIVE — PETITES TABLETTES
   --------------------------------------------------------- */

@media (max-width: 760px) {
    .isc-topbar__container {
        min-height: var(--isc-topbar-height);
    }

    .isc-topbar__contact,
    .isc-topbar__actions {
        display: none;
    }

    .isc-topbar__mobile {
        display: flex;
    }
}


/* ---------------------------------------------------------
   12. RESPONSIVE — TÉLÉPHONES
   --------------------------------------------------------- */

@media (max-width: 480px) {
    :root {
        --isc-topbar-height: 40px;
    }

    .isc-topbar__mobile-item {
        max-width: 170px;
    }

    .isc-topbar__mobile-actions {
        gap: 4px;
    }

    .isc-topbar__mobile-actions a,
    .isc-topbar__hours-button {
        width: 28px;
        height: 28px;
        border-radius: 7px;
    }

    .isc-topbar__hours-popup {
        right: -2px;
    }
}


/* ---------------------------------------------------------
   13. TRÈS PETITS ÉCRANS
   --------------------------------------------------------- */

@media (max-width: 360px) {
    .isc-topbar__mobile-item {
        max-width: 135px;
    }

    .isc-topbar__mobile-actions a,
    .isc-topbar__hours-button {
        width: 27px;
        height: 27px;
    }
}


/* ---------------------------------------------------------
   14. PRÉFÉRENCE DE MOUVEMENT RÉDUIT
   --------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    .isc-topbar *,
    .isc-topbar *::before,
    .isc-topbar *::after {
        transition-duration: 0.01ms !important;
    }
}
.isc-topbar a,
.isc-topbar a:hover,
.isc-topbar a:focus,
.isc-topbar a:active {
    text-decoration: none;
}