/* =========================================================
   ISC LUBUMBASHI — PAGE À PROPOS
========================================================= */

.about-page {
    --about-navy: #071b3a;
    --about-navy-soft: #0d2a55;
    --about-red: #e32636;
    --about-red-dark: #c81425;
    --about-white: #ffffff;
    --about-light: #f6f8fc;
    --about-border: #e4e9f2;
    --about-text: #15233d;
    --about-muted: #68748a;
    --about-shadow: 0 18px 48px rgba(7, 27, 58, .09);

    overflow: hidden;
    color: var(--about-text);
    background: var(--about-white);
}

.about-page *,
.about-page *::before,
.about-page *::after {
    box-sizing: border-box;
}

.about-page img {
    display: block;
    max-width: 100%;
}

/* =========================
   ÉLÉMENTS COMMUNS
========================= */

.about-section-kicker,
.about-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--about-red);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.about-section-heading {
    max-width: 720px;
    margin-bottom: 34px;
}

.about-section-heading-centered {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.about-section-heading h2,
.about-history-content h2 {
    margin: 0;
    color: var(--about-navy);
    font-size: clamp(28px, 3.6vw, 46px);
    line-height: 1.1;
    letter-spacing: -.04em;
}

.about-section-heading p {
    max-width: 650px;
    margin: 14px auto 0;
    color: var(--about-muted);
    font-size: 16px;
    line-height: 1.75;
}

.about-btn {
    min-height: 50px;
    padding: 0 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    transition:
        transform .25s ease,
        background-color .25s ease,
        border-color .25s ease,
        box-shadow .25s ease;
}

.about-btn:hover {
    transform: translateY(-2px);
}

.about-btn-primary {
    color: #ffffff;
    background: var(--about-red);
    box-shadow: 0 14px 30px rgba(227, 38, 54, .24);
}

.about-btn-primary:hover {
    color: #ffffff;
    background: var(--about-red-dark);
}

.about-btn-outline {
    color: #ffffff;
    border-color: rgba(255, 255, 255, .45);
    background: transparent;
}

.about-btn-outline:hover {
    color: #ffffff;
    border-color: #ffffff;
    background: rgba(255, 255, 255, .09);
}

.about-btn-bordered {
    color: var(--about-navy);
    border-color: var(--about-red);
    background: #ffffff;
}

.about-btn-bordered:hover {
    color: #ffffff;
    background: var(--about-red);
}

.about-section-action {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

/* =========================
   HERO
========================= */

.about-hero {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    background: var(--about-navy);
    overflow: hidden;
}

.about-hero-media,
.about-hero-overlay {
    position: absolute;
    inset: 0;
}

.about-hero-media {
    z-index: 1;
}

.about-hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.045);
}

.about-hero-overlay {
    z-index: 2;
    background:
        linear-gradient(
            90deg,
            rgba(7, 27, 58, .97) 0%,
            rgba(7, 27, 58, .90) 38%,
            rgba(7, 27, 58, .35) 73%,
            rgba(7, 27, 58, .10) 100%
        );
}

.about-hero-inner {
    position: relative;
    z-index: 3;
    width: 100%;
    padding-top: 75px;
    padding-bottom: 75px;
}

.about-hero-copy {
    max-width: 680px;
}

.about-breadcrumb {
    margin-bottom: 42px;
    display: flex;
    align-items: center;
    gap: 7px;
    color: rgba(255, 255, 255, .72);
    font-size: 13px;
}

.about-breadcrumb a {
    color: rgba(255, 255, 255, .82);
    text-decoration: none;
}

.about-breadcrumb span {
    color: #ffffff;
}

.about-hero h1 {
    max-width: 690px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(43px, 5.6vw, 70px);
    line-height: 1;
    letter-spacing: -.05em;
    font-weight: 900;
}

.about-hero-copy > p {
    max-width: 620px;
    margin: 24px 0 0;
    color: rgba(255, 255, 255, .84);
    font-size: 17px;
    line-height: 1.8;
}

.about-hero-actions {
    margin-top: 32px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* =========================
   HISTOIRE
========================= */

.about-history {
    padding: 82px 0;
    background: #ffffff;
}

.about-history-grid {
    display: grid;
    grid-template-columns: 1.05fr 1.12fr .68fr;
    gap: 30px;
    align-items: stretch;
}

.about-history-visual {
    min-height: 470px;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--about-shadow);
}

.about-history-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-history-content {
    padding: 10px 0;
}

.about-history-content p {
    margin: 18px 0 0;
    color: var(--about-muted);
    font-size: 15px;
    line-height: 1.8;
}

.about-downloads {
    margin-top: 26px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.about-download-card {
    min-width: 0;
    padding: 15px;
    display: grid;
    grid-template-columns: 48px 1fr auto;
    gap: 12px;
    align-items: center;
    color: var(--about-text);
    border: 1px solid var(--about-border);
    border-radius: 13px;
    background: #ffffff;
    text-decoration: none;
    transition:
        transform .25s ease,
        box-shadow .25s ease,
        border-color .25s ease;
}

.about-download-card:hover {
    transform: translateY(-3px);
    border-color: rgba(227, 38, 54, .35);
    box-shadow: var(--about-shadow);
}

.about-download-icon {
    width: 48px;
    height: 54px;
    display: grid;
    place-items: center;
    color: #ffffff;
    border-radius: 9px;
    font-size: 23px;
    background: var(--about-navy);
}

.about-download-icon-red {
    background: var(--about-red);
}

.about-download-copy {
    min-width: 0;
}

.about-download-copy strong,
.about-download-copy small {
    display: block;
}

.about-download-copy strong {
    color: var(--about-navy);
    font-size: 13px;
    line-height: 1.4;
}

.about-download-copy small {
    margin-top: 4px;
    color: var(--about-muted);
    font-size: 11px;
}

.about-download-arrow {
    color: var(--about-navy);
    font-size: 18px;
}

/* =========================
   DATES CLÉS
========================= */

.about-keyfacts {
    padding: 24px;
    border: 1px solid var(--about-border);
    border-radius: 18px;
    background: var(--about-light);
}

.about-keyfact {
    padding: 14px 0;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    border-bottom: 1px solid var(--about-border);
}

.about-keyfact:last-child {
    border-bottom: 0;
}

.about-keyfact > i {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: grid;
    place-items: center;
    color: var(--about-red);
    border-radius: 10px;
    background: #ffffff;
    font-size: 20px;
}

.about-keyfact strong,
.about-keyfact span {
    display: block;
}

.about-keyfact strong {
    color: var(--about-navy);
    font-size: 23px;
    line-height: 1;
}

.about-keyfact span {
    margin-top: 5px;
    color: var(--about-muted);
    font-size: 12px;
    line-height: 1.45;
}

/* =========================
   VISION, MISSION, VALEURS
========================= */

.about-mvv {
    padding: 76px 0;
    background: var(--about-light);
}

.about-mvv-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.about-mvv-card {
    padding: 30px;
    text-align: center;
    border: 1px solid var(--about-border);
    border-radius: 17px;
    background: #ffffff;
    box-shadow: 0 14px 36px rgba(7, 27, 58, .045);
    transition:
        transform .25s ease,
        box-shadow .25s ease;
}

.about-mvv-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--about-shadow);
}

.about-mvv-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 17px;
    display: grid;
    place-items: center;
    color: #ffffff;
    border-radius: 50%;
    background: var(--about-navy);
    font-size: 27px;
}

.about-mvv-icon-red {
    background: var(--about-red);
}

.about-mvv-card h3 {
    margin: 0;
    color: var(--about-navy);
    font-size: 20px;
}

.about-mvv-card h3::after {
    content: "";
    width: 28px;
    height: 2px;
    margin: 11px auto 0;
    display: block;
    background: var(--about-red);
}

.about-mvv-card p {
    margin: 16px 0 0;
    color: var(--about-muted);
    font-size: 14px;
    line-height: 1.75;
}

.about-values-list {
    margin: 17px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    text-align: left;
    list-style: none;
}

.about-values-list li {
    position: relative;
    padding-left: 20px;
    color: var(--about-muted);
    font-size: 13px;
}

.about-values-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--about-red);
    font-weight: 900;
}

/* =========================
   FILIÈRES
========================= */

.about-programs {
    padding: 76px 0;
    background: #ffffff;
}

.about-programs-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 28px;
    row-gap: 4px;
}

.about-program-item {
    min-height: 51px;
    padding: 12px 6px;
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--about-text);
    border-bottom: 1px solid var(--about-border);
    text-decoration: none;
    transition:
        color .2s ease,
        transform .2s ease;
}

.about-program-item:hover {
    color: var(--about-red);
    transform: translateX(4px);
}

.about-program-item i {
    color: var(--about-red);
    font-size: 19px;
}

.about-program-item span {
    font-size: 14px;
    font-weight: 700;
}

/* =========================
   COMITÉ DE GESTION
========================= */

.about-governance {
    padding: 78px 0;
    background: var(--about-light);
}

.about-governance-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.about-leader-card {
    overflow: hidden;
    border: 1px solid var(--about-border);
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(7, 27, 58, .055);
    transition:
        transform .25s ease,
        box-shadow .25s ease;
}

.about-leader-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--about-shadow);
}

.about-leader-photo {
    height: 238px;
    overflow: hidden;
    background: #e7ebf2;
}

.about-leader-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform .35s ease;
}

.about-leader-card:hover .about-leader-photo img {
    transform: scale(1.025);
}

.about-leader-content {
    padding: 17px;
}

.about-leader-content h3 {
    margin: 0;
    color: var(--about-navy);
    font-size: 14px;
    line-height: 1.45;
}

.about-leader-content p {
    position: relative;
    margin: 10px 0 0;
    padding-top: 10px;
    color: var(--about-muted);
    font-size: 12px;
    line-height: 1.5;
}

.about-leader-content p::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background: var(--about-red);
}

/* =========================
   GALERIE CAMPUS
========================= */

.about-campus {
    padding: 76px 0;
    background: #ffffff;
}

.about-campus-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1.3fr 1fr 1fr;
    gap: 8px;
}

.about-campus-item {
    position: relative;
    min-height: 190px;
    overflow: hidden;
    border-radius: 12px;
    background: var(--about-navy);
}

.about-campus-item-featured {
    min-height: 220px;
}

.about-campus-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition:
        transform .4s ease,
        opacity .4s ease;
}

.about-campus-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            to top,
            rgba(7, 27, 58, .74),
            transparent 58%
        );
}

.about-campus-item span {
    position: absolute;
    z-index: 2;
    right: 14px;
    bottom: 13px;
    left: 14px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    opacity: 0;
    transform: translateY(8px);
    transition:
        opacity .3s ease,
        transform .3s ease;
}

.about-campus-item:hover img {
    transform: scale(1.05);
    opacity: .9;
}

.about-campus-item:hover span {
    opacity: 1;
    transform: translateY(0);
}

/* =========================
   APPEL À L’ACTION
========================= */

.about-cta {
    padding: 0 0 76px;
    background: #ffffff;
}

.about-cta-card {
    padding: 35px 38px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 25px;
    align-items: center;
    color: #ffffff;
    border-radius: 18px;
    background:
        linear-gradient(
            115deg,
            rgba(7, 27, 58, .98),
            rgba(13, 42, 85, .96)
        );
    box-shadow: var(--about-shadow);
}

.about-cta-icon {
    width: 70px;
    height: 70px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .45);
    border-radius: 50%;
    color: #ffffff;
    font-size: 31px;
}

.about-cta-copy h2 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(26px, 3vw, 40px);
    line-height: 1.1;
}

.about-cta-copy p {
    margin: 8px 0 0;
    color: rgba(255, 255, 255, .75);
}

.about-cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

/* =========================
   ANIMATIONS
========================= */

.about-reveal {
    opacity: 0;
    transform: translateY(25px);
    transition:
        opacity .65s ease,
        transform .65s ease;
}

.about-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1200px) {
    .about-history-grid {
        grid-template-columns: 1fr 1.15fr;
    }

    .about-keyfacts {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 14px;
    }

    .about-keyfacts > .about-section-kicker {
        grid-column: 1 / -1;
    }

    .about-keyfact {
        border-right: 1px solid var(--about-border);
        border-bottom: 0;
    }

    .about-keyfact:last-child {
        border-right: 0;
    }

    .about-governance-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .about-campus-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .about-history-grid,
    .about-mvv-grid {
        grid-template-columns: 1fr;
    }

    .about-history-visual {
        min-height: 400px;
    }

    .about-programs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-keyfacts {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-cta-card {
        grid-template-columns: auto 1fr;
    }

    .about-cta-actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .about-hero {
        min-height: 510px;
    }

    .about-hero-overlay {
        background:
            linear-gradient(
                90deg,
                rgba(7, 27, 58, .97),
                rgba(7, 27, 58, .74)
            );
    }

    .about-breadcrumb {
        margin-bottom: 28px;
    }

    .about-hero h1 {
        font-size: 44px;
    }

    .about-history,
    .about-mvv,
    .about-programs,
    .about-governance,
    .about-campus {
        padding: 60px 0;
    }

    .about-downloads,
    .about-keyfacts,
    .about-programs-grid,
    .about-governance-grid,
    .about-campus-grid {
        grid-template-columns: 1fr;
    }

    .about-keyfact {
        border-right: 0;
        border-bottom: 1px solid var(--about-border);
    }

    .about-leader-photo {
        height: 360px;
    }

    .about-campus-item,
    .about-campus-item-featured {
        min-height: 235px;
    }

    .about-cta {
        padding-bottom: 60px;
    }

    .about-cta-card {
        grid-template-columns: 1fr;
        padding: 30px;
    }

    .about-cta-actions {
        grid-column: auto;
    }
}

@media (max-width: 520px) {
    .about-hero h1 {
        font-size: 38px;
    }

    .about-hero-copy > p {
        font-size: 15px;
    }

    .about-hero-actions,
    .about-cta-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .about-btn {
        width: 100%;
    }

    .about-history-visual {
        min-height: 300px;
    }

    .about-values-list {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .about-reveal,
    .about-reveal.is-visible {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* =========================================================
   CORRECTION HERO À PROPOS
   ========================================================= */

.about-hero {
    min-height: 460px;
    display: flex;
    align-items: center;
    background: #071d3f;
}

.about-hero-inner {
    position: relative;
    z-index: 3;

    width: 100%;
    max-width: 1240px;

    margin-left: auto !important;
    margin-right: auto !important;

    padding: 55px 24px 60px !important;
}

.about-hero-copy {
    width: 100%;
    max-width: 720px;
    margin: 0;
}

.about-breadcrumb {
    margin: 0 0 34px;
}

.about-eyebrow {
    margin-bottom: 14px;
}

.about-hero h1 {
    max-width: 700px;

    margin: 0;

    color: #ffffff;

    font-size: clamp(46px, 4.5vw, 66px);
    font-weight: 900;
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.about-hero-copy > p {
    max-width: 650px;

    margin: 22px 0 0;

    color: rgba(255, 255, 255, 0.82);

    font-size: 17px;
    line-height: 1.75;
}

.about-hero-actions {
    margin-top: 30px;

    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}


/* TABLETTE */

@media (max-width: 900px) {

    .about-hero {
        min-height: 430px;
    }

    .about-hero-inner {
        padding: 45px 24px 50px !important;
    }

    .about-hero h1 {
        font-size: clamp(42px, 7vw, 58px);
    }
}


/* MOBILE */

@media (max-width: 600px) {

    .about-hero {
        min-height: auto;
    }

    .about-hero-inner {
        padding: 38px 20px 45px !important;
    }

    .about-breadcrumb {
        margin-bottom: 25px;
    }

    .about-hero h1 {
        font-size: 39px;
        line-height: 1.05;
    }

    .about-hero-copy > p {
        font-size: 15px;
        line-height: 1.7;
    }

    .about-hero-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .about-hero-actions .about-btn {
        width: 100%;
    }
}