/* =====================================================
   STYLE GLOBAL DU SITE CNS
   ===================================================== */

* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    margin: 0;
    font-family: Arial, sans-serif;
    color: #222;
    scroll-behavior: smooth;
}
/* =====================================================

   EN-TÊTE COMMUN DU SITE

   ===================================================== */

.site-header {

    background: #ffffff;

    padding: 18px 7%;

    display: flex;

    align-items: center;

    justify-content: flex-start;

}

/* Lien englobant le logo et le nom du CNS */

.brand-link {

    display: flex;

    align-items: center;

    gap: 15px;

    width: fit-content;

    color: inherit;

    text-decoration: none;

}

/* Suppression du soulignement dans tous les états */

.brand-link:link,

.brand-link:visited,

.brand-link:hover,

.brand-link:active,

.brand-link:focus {

    color: inherit;

    text-decoration: none;

}

/* Logo */

.brand-link img {

    width: 75px;

    height: 75px;

    object-fit: contain;

    flex-shrink: 0;

}

/* Bloc texte */

.brand-link > div {

    display: flex;

    flex-direction: column;

    justify-content: center;

}

/* Sigle CNS */

.brand-link h1 {

    color: #8b1022;

    font-size: 42px;

    line-height: 1;

    margin: 0 0 6px;

}

/* Nom complet */

.brand-link p {

    color: #005b38;

    font-size: 16px;

    font-weight: bold;

    line-height: 1.2;

    margin: 0;

}




/* =====================================================
   PAGE À PROPOS
   ===================================================== */

.page-banner {
    background: linear-gradient(90deg, #005b38, #00784a);
    color: white;
    padding: 70px 8%;
    text-align: center;
}

.page-banner h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.page-banner p {
    font-size: 18px;
}

.about-section {
    padding: 50px 8%;
}

.about-section h2 {
    color: #005b38;
    font-size: 30px;
    margin-bottom: 25px;
    border-left: 6px solid #8b1022;
    padding-left: 15px;
}

.about-section p {
    font-size: 17px;
    line-height: 1.7;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.mission-card {
    background: white;
    border-top: 5px solid #8b1022;
    padding: 25px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
    border-radius: 10px;
}

.mission-card h3 {
    color: #005b38;
}


/* =====================================================
   PAGE À PROPOS DU CNS — VERSION MODERNE
   ===================================================== */

.cns-about-page {
    --cns-green: #005b38;
    --cns-green-dark: #003f28;
    --cns-green-light: #eaf6f0;
    --cns-burgundy: #8b1022;
    --cns-ink: #14231c;
    --cns-muted: #65726b;
    --cns-soft: #f6f8f6;
    background: #ffffff;
    color: var(--cns-ink);
}

.cns-about-container {
    width: min(86%, 1400px);
    margin: 0 auto;
}

.cns-about-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 86% 18%, rgba(255,255,255,0.15), transparent 24%),
        linear-gradient(120deg, var(--cns-green-dark), var(--cns-green) 56%, #08784e);
    color: #fff;
}

.cns-about-hero::after {
    content: "";
    position: absolute;
    right: -90px;
    bottom: -125px;
    width: 360px;
    height: 360px;
    border: 58px solid rgba(255,255,255,0.06);
    border-radius: 50%;
}

.cns-about-hero-inner {
    position: relative;
    z-index: 1;
    width: min(86%, 1400px);
    min-height: 460px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    align-items: center;
    gap: 64px;
    padding: 72px 0;
}

.cns-about-eyebrow,
.cns-about-section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--cns-burgundy);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.cns-about-eyebrow {
    color: #fff;
    background: rgba(255,255,255,0.13);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 13px;
    border-radius: 999px;
}

.cns-about-hero h1 {
    max-width: 760px;
    margin: 0 0 22px;
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.06;
    letter-spacing: -0.035em;
}

.cns-about-hero-copy > p {
    max-width: 760px;
    margin: 0;
    color: rgba(255,255,255,0.88);
    font-size: 18px;
    line-height: 1.75;
}

.cns-about-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.cns-about-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 22px;
    border-radius: 7px;
    font-weight: 800;
    text-decoration: none;
    transition: transform .25s ease, background .25s ease, color .25s ease;
}

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

.cns-about-btn-primary {
    background: var(--cns-burgundy);
    color: #fff;
}

.cns-about-btn-secondary {
    background: #fff;
    color: var(--cns-green);
}

.cns-about-hero-panel {
    position: relative;
    min-height: 310px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 35px;
    background: rgba(255,255,255,0.11);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 28px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.18);
    backdrop-filter: blur(8px);
}

.cns-about-hero-mark {
    position: absolute;
    top: 24px;
    right: 28px;
    color: rgba(255,255,255,0.14);
    font-size: 72px;
    font-weight: 900;
    letter-spacing: -.06em;
}

.cns-about-hero-panel-content {
    width: 100%;
    display: grid;
    gap: 12px;
}

.cns-about-hero-panel-content span {
    margin-bottom: 4px;
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
}

.cns-about-hero-panel-content strong {
    padding: 14px 16px;
    background: rgba(255,255,255,0.1);
    border-left: 4px solid #fff;
    border-radius: 7px;
    font-size: 20px;
}

.cns-about-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.96);
    border-bottom: 1px solid rgba(0,91,56,0.12);
    box-shadow: 0 8px 22px rgba(0,48,30,0.06);
    backdrop-filter: blur(10px);
}

.cns-about-nav-inner {
    width: min(1180px, 92%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.cns-about-nav a {
    flex: 0 0 auto;
    padding: 17px 14px;
    color: var(--cns-green);
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    border-bottom: 3px solid transparent;
}

.cns-about-nav a:hover {
    color: var(--cns-burgundy);
    border-color: var(--cns-burgundy);
}

.cns-about-section {
    padding: 78px 0;
    scroll-margin-top: 76px;
}

.cns-about-soft {
    background: var(--cns-soft);
}

.cns-about-intro-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 70px;
    align-items: start;
}

.cns-about-section h2,
.cns-about-heading h2 {
    margin: 0;
    color: var(--cns-green);
    font-size: clamp(30px, 4vw, 43px);
    line-height: 1.15;
    letter-spacing: -.025em;
}

.cns-about-prose p,
.cns-about-heading p,
.cns-about-insd-lead {
    color: var(--cns-muted);
    font-size: 16px;
    line-height: 1.8;
}

.cns-about-prose p:first-child {
    margin-top: 0;
}

.cns-about-heading {
    max-width: 780px;
    margin-bottom: 34px;
}

.cns-about-heading p {
    margin: 14px 0 0;
}

.cns-about-missions-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.cns-about-mission-card {
    position: relative;
    overflow: hidden;
    min-height: 230px;
    padding: 28px;
    background: #fff;
    border: 1px solid rgba(0,91,56,0.1);
    border-radius: 18px;
    box-shadow: 0 14px 32px rgba(0,45,28,0.07);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.cns-about-mission-card::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--cns-green), var(--cns-burgundy));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
}

.cns-about-mission-card:hover {
    transform: translateY(-7px);
    border-color: rgba(0,91,56,0.25);
    box-shadow: 0 22px 42px rgba(0,45,28,0.13);
}

.cns-about-mission-card:hover::after {
    transform: scaleX(1);
}

.cns-about-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    margin-bottom: 22px;
    color: #fff;
    background: var(--cns-green);
    border-radius: 14px;
    font-size: 13px;
    font-weight: 900;
}

.cns-about-mission-card h3,
.cns-about-org-grid h3,
.cns-about-office-card h3,
.cns-about-timeline h3,
.cns-about-document-card h3 {
    margin: 0 0 10px;
    color: var(--cns-green);
    line-height: 1.35;
}

.cns-about-mission-card p,
.cns-about-org-grid p,
.cns-about-timeline p {
    margin: 0;
    color: var(--cns-muted);
    font-size: 14px;
    line-height: 1.65;
}

.cns-about-orgchart {
    padding: 38px;
    background: linear-gradient(180deg, #fff, #f8fbf9);
    border: 1px solid rgba(0,91,56,0.12);
    border-radius: 24px;
    box-shadow: 0 18px 42px rgba(0,45,28,0.08);
}

.cns-about-org-main {
    max-width: 560px;
    margin: 0 auto;
    padding: 28px;
    text-align: center;
    color: #fff;
    background: linear-gradient(135deg, var(--cns-green-dark), var(--cns-green));
    border-radius: 16px;
}

.cns-about-org-main span,
.cns-about-org-grid span,
.cns-about-office-card span,
.cns-about-document-type {
    display: block;
    margin-bottom: 8px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.cns-about-org-main strong {
    font-size: 24px;
}

.cns-about-org-line {
    width: 2px;
    height: 42px;
    margin: 0 auto;
    background: linear-gradient(var(--cns-green), var(--cns-burgundy));
}

.cns-about-org-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.cns-about-org-grid article {
    padding: 25px;
    background: #fff;
    border-top: 4px solid var(--cns-burgundy);
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0,45,28,0.07);
}

.cns-about-org-grid span {
    color: var(--cns-burgundy);
}

.cns-about-insd {
    color: #fff;
    background:
        radial-gradient(circle at 10% 20%, rgba(255,255,255,0.08), transparent 24%),
        linear-gradient(120deg, var(--cns-green-dark), var(--cns-green));
}

.cns-about-insd-grid {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 62px;
    align-items: center;
}

.cns-about-insd h2 {
    color: #fff;
}

.cns-about-section-label-light {
    color: #fff;
}

.cns-about-insd-lead {
    color: rgba(255,255,255,0.82);
}

.cns-about-insd-visual {
    min-height: 340px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 24px;
    box-shadow: 0 24px 56px rgba(0,0,0,0.18);
}

.cns-about-insd-badge {
    margin-bottom: auto;
    color: rgba(255,255,255,0.16);
    font-size: 86px;
    font-weight: 900;
    letter-spacing: -.07em;
}

.cns-about-insd-visual p {
    margin: 0;
    color: #fff;
    font-size: 21px;
    font-weight: 800;
    line-height: 1.4;
}

.cns-about-check-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
}

.cns-about-check-grid div {
    position: relative;
    padding: 14px 14px 14px 42px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.13);
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.5;
}

.cns-about-check-grid div::before {
    content: "✓";
    position: absolute;
    left: 15px;
    top: 13px;
    color: #fff;
    font-weight: 900;
}

.cns-about-bureau-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.cns-about-office-card {
    min-height: 150px;
    padding: 23px;
    background: #fff;
    border: 1px solid rgba(0,91,56,0.1);
    border-radius: 16px;
    box-shadow: 0 11px 28px rgba(0,45,28,0.07);
}

.cns-about-office-card-main {
    color: #fff;
    background: linear-gradient(135deg, var(--cns-burgundy), #a51d31);
    border-color: transparent;
}

.cns-about-office-card-main h3,
.cns-about-office-card-main span {
    color: #fff;
}

.cns-about-office-card span {
    color: var(--cns-burgundy);
}

.cns-about-members-grid {
    display: grid;
    gap: 14px;
}

.cns-about-member-group {
    background: #fff;
    border: 1px solid rgba(0,91,56,0.12);
    border-radius: 14px;
    box-shadow: 0 8px 20px rgba(0,45,28,0.05);
    overflow: hidden;
}

.cns-about-member-group summary {
    position: relative;
    padding: 20px 58px 20px 22px;
    color: var(--cns-green);
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

.cns-about-member-group summary::-webkit-details-marker {
    display: none;
}

.cns-about-member-group summary::after {
    content: "+";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--cns-green);
    border-radius: 50%;
    font-size: 20px;
}

.cns-about-member-group[open] summary::after {
    content: "−";
    background: var(--cns-burgundy);
}

.cns-about-member-group ul {
    margin: 0;
    padding: 0 28px 24px 48px;
    columns: 2;
    column-gap: 42px;
}

.cns-about-member-group li {
    break-inside: avoid;
    margin-bottom: 10px;
    color: var(--cns-muted);
    line-height: 1.55;
}

.cns-about-timeline {
    position: relative;
    display: grid;
    gap: 18px;
    max-width: 900px;
    margin: 0 auto;
}

.cns-about-timeline::before {
    content: "";
    position: absolute;
    top: 34px;
    bottom: 34px;
    left: 27px;
    width: 2px;
    background: linear-gradient(var(--cns-green), var(--cns-burgundy));
}

.cns-about-timeline article {
    position: relative;
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 20px;
    align-items: start;
    padding: 20px 24px 20px 0;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,45,28,0.06);
}

.cns-about-timeline article > span {
    position: relative;
    z-index: 1;
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--cns-green);
    border: 7px solid var(--cns-soft);
    border-radius: 50%;
    font-weight: 900;
}

.cns-about-timeline article:nth-child(even) > span {
    background: var(--cns-burgundy);
}

.cns-about-documents-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.cns-about-document-card {
    min-height: 220px;
    display: flex;
    flex-direction: column;
    padding: 24px;
    color: inherit;
    background: #fff;
    border: 1px solid rgba(0,91,56,0.12);
    border-radius: 17px;
    box-shadow: 0 12px 28px rgba(0,45,28,0.07);
    text-decoration: none;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.cns-about-document-card:hover {
    transform: translateY(-6px);
    border-color: var(--cns-burgundy);
    box-shadow: 0 20px 40px rgba(0,45,28,0.13);
}

.cns-about-document-type {
    width: fit-content;
    padding: 6px 10px;
    color: var(--cns-burgundy);
    background: rgba(139,16,34,0.08);
    border-radius: 999px;
}

.cns-about-document-card strong {
    margin-top: auto;
    color: var(--cns-burgundy);
    font-size: 13px;
}

@media (max-width: 1050px) {
    .cns-about-hero-inner,
    .cns-about-intro-grid,
    .cns-about-insd-grid {
        grid-template-columns: 1fr;
    }

    .cns-about-hero-inner {
        gap: 35px;
    }

    .cns-about-hero-panel {
        min-height: 240px;
    }

    .cns-about-missions-grid,
    .cns-about-org-grid,
    .cns-about-bureau-grid,
    .cns-about-documents-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .cns-about-container,
    .cns-about-hero-inner {
        width: 90%;
    }

    .cns-about-hero-inner {
        min-height: auto;
        padding: 54px 0;
    }

    .cns-about-hero h1 {
        font-size: 39px;
    }

    .cns-about-section {
        padding: 58px 0;
    }

    .cns-about-missions-grid,
    .cns-about-org-grid,
    .cns-about-bureau-grid,
    .cns-about-documents-grid,
    .cns-about-check-grid {
        grid-template-columns: 1fr;
    }

    .cns-about-orgchart {
        padding: 22px;
    }

    .cns-about-member-group ul {
        columns: 1;
        padding-left: 42px;
    }

    .cns-about-actions {
        flex-direction: column;
    }

    .cns-about-btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cns-about-btn,
    .cns-about-mission-card,
    .cns-about-document-card {
        transition: none;
    }
}