/* =========================================================
   ESTGN — INDEX.CSS
   VERSION COMPLÈTE NETTOYÉE
   Parties 1 à 6 + menu mobile corrigé
========================================================= */


/* =========================================================
   VARIABLES
========================================================= */

:root {
    --blue: #0756d9;
    --blue-dark: #0647b8;
    --blue-light: #eef5ff;

    --dark: #07111f;
    --text: #334155;
    --muted: #64748b;

    --border: #e5e7eb;
    --white: #ffffff;
}


/* =========================================================
   RESET
========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;

    color: var(--text);
    background: var(--white);

    font-family:
        "Inter",
        Arial,
        sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}


/* =========================================================
   HEADER
========================================================= */

.estgn-header {
    position: sticky;

    top: 0;

    z-index: 1000;

    width: 100%;

    background:
        rgba(255, 255, 255, 0.96);

    border-bottom:
        1px solid var(--border);

    backdrop-filter:
        blur(14px);
}


/* =========================================================
   CONTENEUR HEADER
========================================================= */

.estgn-header-container {
    position: relative;

    width:
        min(1200px, calc(100% - 40px));

    min-height:
        78px;

    margin:
        auto;

    display:
        flex;

    align-items:
        center;

    gap:
        30px;
}


/* =========================================================
   LOGO
========================================================= */

.estgn-logo {
    display:
        flex;

    align-items:
        center;

    flex-shrink:
        0;
}

.estgn-logo img {
    display:
        block;

    width:
        auto;

    height:
        48px;

    max-width:
        190px;

    object-fit:
        contain;
}


/* =========================================================
   NAVIGATION DESKTOP
========================================================= */

.estgn-navigation {
    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    gap:
        24px;

    flex:
        1;
}

.estgn-navigation a {
    position:
        relative;

    padding:
        8px 0;

    color:
        var(--text);

    font-size:
        10px;

    font-weight:
        700;

    white-space:
        nowrap;

    transition:
        color 0.25s ease;
}

.estgn-navigation a::after {
    content:
        "";

    position:
        absolute;

    left:
        0;

    bottom:
        0;

    width:
        0;

    height:
        2px;

    border-radius:
        10px;

    background:
        var(--blue);

    transition:
        width 0.25s ease;
}

.estgn-navigation a:hover {
    color:
        var(--blue);
}

.estgn-navigation a:hover::after,
.estgn-navigation a.active::after {
    width:
        100%;
}

.estgn-navigation a.active {
    color:
        var(--blue);
}


/* =========================================================
   ACTIONS HEADER
========================================================= */

.estgn-header-actions {
    display:
        flex;

    align-items:
        center;

    gap:
        8px;

    flex-shrink:
        0;
}


/* =========================================================
   LMS
========================================================= */

.estgn-lms-button {
    min-height:
        38px;

    padding:
        0 12px;

    display:
        inline-flex;

    align-items:
        center;

    justify-content:
        center;

    gap:
        7px;

    border-radius:
        8px;

    color:
        var(--blue);

    background:
        var(--blue-light);

    font-size:
        9px;

    font-weight:
        800;
}

.estgn-lms-button:hover {
    background:
        #e1edff;
}


/* =========================================================
   CONNEXION
========================================================= */

.estgn-login-button {
    min-height:
        38px;

    padding:
        0 13px;

    display:
        inline-flex;

    align-items:
        center;

    justify-content:
        center;

    border:
        1px solid var(--border);

    border-radius:
        8px;

    color:
        var(--text);

    background:
        var(--white);

    font-size:
        9px;

    font-weight:
        700;
}

.estgn-login-button:hover {
    color:
        var(--blue);

    border-color:
        var(--blue);
}


/* =========================================================
   CANDIDATER
========================================================= */

.estgn-apply-button {
    min-height:
        40px;

    padding:
        0 16px;

    display:
        inline-flex;

    align-items:
        center;

    justify-content:
        center;

    gap:
        8px;

    border-radius:
        8px;

    color:
        var(--white);

    background:
        var(--blue);

    font-size:
        9px;

    font-weight:
        800;

    transition:
        0.25s ease;
}

.estgn-apply-button:hover {
    background:
        var(--blue-dark);

    transform:
        translateY(-2px);
}


/* =========================================================
   BOUTON MENU MOBILE
========================================================= */

.estgn-menu-button {
    display:
        none;

    position:
        relative;

    width:
        42px;

    height:
        42px;

    padding:
        0;

    flex-shrink:
        0;

    align-items:
        center;

    justify-content:
        center;

    flex-direction:
        column;

    gap:
        5px;

    border:
        1px solid var(--border);

    border-radius:
        9px;

    background:
        var(--white);

    cursor:
        pointer;

    z-index:
        1002;

    -webkit-tap-highlight-color:
        transparent;
}

.estgn-menu-button span {
    display:
        block;

    width:
        22px;

    height:
        2px;

    margin:
        0;

    border-radius:
        10px;

    background:
        var(--dark);

    transition:
        transform 0.25s ease,
        opacity 0.25s ease;
}


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

.estgn-hero {
    position:
        relative;

    min-height:
        calc(100vh - 78px);

    width:
        min(1200px, calc(100% - 40px));

    margin:
        0 auto;

    padding:
        80px 0;

    display:
        grid;

    grid-template-columns:
        1.05fr 0.95fr;

    align-items:
        center;

    gap:
        60px;

    overflow:
        hidden;
}


/* =========================================================
   HERO — CONTENU
========================================================= */

.estgn-hero-content {
    position:
        relative;

    z-index:
        5;
}

.estgn-hero-label {
    display:
        flex;

    align-items:
        center;

    gap:
        10px;

    margin-bottom:
        22px;

    color:
        var(--blue);

    font-size:
        10px;

    font-weight:
        800;

    letter-spacing:
        1.5px;
}

.estgn-hero-label-line {
    width:
        32px;

    height:
        2px;

    background:
        var(--blue);
}


/* =========================================================
   HERO — TITRE
========================================================= */

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

    margin:
        0 0 25px;

    color:
        var(--dark);

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        clamp(42px, 5.2vw, 72px);

    font-weight:
        800;

    line-height:
        1.04;

    letter-spacing:
        -2.5px;
}

.estgn-hero h1 span {
    display:
        block;

    color:
        var(--blue);
}


/* =========================================================
   HERO — DESCRIPTION
========================================================= */

.estgn-hero-description {
    max-width:
        620px;

    margin-bottom:
        32px;

    color:
        var(--muted);

    font-size:
        15px;

    line-height:
        1.8;
}


/* =========================================================
   HERO — BOUTONS
========================================================= */

.estgn-hero-buttons {
    display:
        flex;

    align-items:
        center;

    gap:
        12px;

    margin-bottom:
        48px;
}

.estgn-hero-primary,
.estgn-hero-secondary {
    min-height:
        48px;

    padding:
        0 20px;

    display:
        inline-flex;

    align-items:
        center;

    justify-content:
        center;

    gap:
        10px;

    border-radius:
        8px;

    font-size:
        10px;

    font-weight:
        800;

    transition:
        0.25s ease;
}

.estgn-hero-primary {
    color:
        var(--white);

    background:
        var(--blue);

    box-shadow:
        0 12px 28px
        rgba(7, 86, 217, 0.18);
}

.estgn-hero-primary:hover {
    background:
        var(--blue-dark);

    transform:
        translateY(-2px);
}

.estgn-hero-secondary {
    color:
        var(--dark);

    border:
        1px solid var(--border);

    background:
        var(--white);
}

.estgn-hero-secondary:hover {
    color:
        var(--blue);

    border-color:
        var(--blue);
}


/* =========================================================
   HERO — STATISTIQUES
========================================================= */

.estgn-hero-stats {
    display:
        flex;

    align-items:
        center;

    gap:
        24px;
}

.estgn-hero-stat {
    display:
        flex;

    flex-direction:
        column;

    gap:
        5px;
}

.estgn-hero-stat strong {
    color:
        var(--dark);

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        23px;

    font-weight:
        800;
}

.estgn-hero-stat span {
    color:
        var(--muted);

    font-size:
        9px;

    font-weight:
        600;
}

.estgn-hero-stat-separator {
    width:
        1px;

    height:
        35px;

    background:
        var(--border);
}


/* =========================================================
   HERO — VISUEL
========================================================= */

.estgn-hero-visual {
    position:
        relative;

    min-height:
        540px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;
}


/* =========================================================
   HERO — CERCLES
========================================================= */

.estgn-hero-circle {
    position:
        absolute;

    border:
        1px solid
        rgba(7, 86, 217, 0.10);

    border-radius:
        50%;
}

.estgn-circle-one {
    width:
        470px;

    height:
        470px;
}

.estgn-circle-two {
    width:
        350px;

    height:
        350px;
}


/* =========================================================
   HERO — CARTE TECHNOLOGIQUE
========================================================= */

.estgn-tech-card {
    position:
        relative;

    z-index:
        3;

    width:
        min(440px, 90%);

    height:
        360px;

    overflow:
        hidden;

    border:
        1px solid
        rgba(7, 86, 217, 0.14);

    border-radius:
        18px;

    background:
        linear-gradient(
            145deg,
            #07111f,
            #0d2342
        );

    box-shadow:
        0 30px 70px
        rgba(7, 17, 31, 0.20);
}

.estgn-tech-card-header {
    height:
        48px;

    padding:
        0 18px;

    display:
        flex;

    align-items:
        center;

    gap:
        12px;

    border-bottom:
        1px solid
        rgba(255,255,255,0.08);

    color:
        rgba(255,255,255,0.55);

    font-size:
        8px;

    font-weight:
        700;

    letter-spacing:
        1px;
}

.estgn-window-dots {
    display:
        flex;

    gap:
        5px;
}

.estgn-window-dots span {
    width:
        6px;

    height:
        6px;

    border-radius:
        50%;

    background:
        rgba(255,255,255,0.35);
}


/* =========================================================
   HERO — CENTRE
========================================================= */

.estgn-tech-center {
    position:
        absolute;

    top:
        50%;

    left:
        50%;

    display:
        flex;

    flex-direction:
        column;

    align-items:
        center;

    text-align:
        center;

    transform:
        translate(-50%, -50%);
}

.estgn-tech-icon {
    width:
        82px;

    height:
        82px;

    margin-bottom:
        18px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border:
        1px solid
        rgba(255,255,255,0.18);

    border-radius:
        22px;

    color:
        var(--white);

    background:
        rgba(7,86,217,0.35);

    font-size:
        34px;

    box-shadow:
        0 0 40px
        rgba(7,86,217,0.20);
}

.estgn-tech-center strong {
    color:
        var(--white);

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        17px;

    letter-spacing:
        2px;
}

.estgn-tech-center > span {
    margin-top:
        7px;

    color:
        rgba(255,255,255,0.45);

    font-size:
        7px;

    letter-spacing:
        1px;
}


/* =========================================================
   HERO — CARTES FLOTTANTES
========================================================= */

.estgn-floating-card {
    position:
        absolute;

    z-index:
        5;

    padding:
        10px 13px;

    display:
        flex;

    align-items:
        center;

    gap:
        8px;

    border:
        1px solid
        rgba(255,255,255,0.12);

    border-radius:
        9px;

    color:
        rgba(255,255,255,0.85);

    background:
        rgba(255,255,255,0.07);

    backdrop-filter:
        blur(8px);

    font-size:
        8px;

    font-weight:
        700;

    box-shadow:
        0 12px 30px
        rgba(0,0,0,0.15);
}

.estgn-floating-card i {
    color:
        #72a8ff;

    font-size:
        12px;
}

.estgn-floating-web {
    top:
        82px;

    left:
        18px;
}

.estgn-floating-network {
    top:
        120px;

    right:
        15px;
}

.estgn-floating-security {
    bottom:
        72px;

    left:
        25px;
}

.estgn-floating-ai {
    right:
        25px;

    bottom:
        65px;
}


/* =========================================================
   HERO — BADGE
========================================================= */

.estgn-hero-badge {
    position:
        absolute;

    z-index:
        10;

    right:
        -5px;

    bottom:
        20px;

    padding:
        13px 16px;

    display:
        flex;

    align-items:
        center;

    gap:
        10px;

    border:
        1px solid var(--border);

    border-radius:
        10px;

    background:
        var(--white);

    box-shadow:
        0 15px 35px
        rgba(7,17,31,0.12);
}

.estgn-hero-badge > i {
    color:
        var(--blue);

    font-size:
        18px;
}

.estgn-hero-badge div {
    display:
        flex;

    flex-direction:
        column;

    gap:
        3px;
}

.estgn-hero-badge strong {
    color:
        var(--dark);

    font-size:
        9px;
}

.estgn-hero-badge span {
    color:
        var(--muted);

    font-size:
        8px;
}


/* =========================================================
   PARTIE 3 — PRÉSENTATION ESTGN
========================================================= */

.estgn-about {
    width:
        min(1200px, calc(100% - 40px));

    margin:
        0 auto;

    padding:
        110px 0;
}

.estgn-section-heading {
    max-width:
        760px;

    margin:
        0 auto 70px;

    text-align:
        center;
}

.estgn-section-label {
    display:
        inline-block;

    margin-bottom:
        15px;

    color:
        var(--blue);

    font-size:
        9px;

    font-weight:
        800;

    letter-spacing:
        2px;
}

.estgn-section-heading h2 {
    margin:
        0 0 20px;

    color:
        var(--dark);

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        clamp(32px, 4vw, 50px);

    font-weight:
        800;

    line-height:
        1.12;

    letter-spacing:
        -1.5px;
}

.estgn-section-heading h2 span {
    color:
        var(--blue);
}

.estgn-section-heading p {
    max-width:
        650px;

    margin:
        auto;

    color:
        var(--muted);

    font-size:
        14px;

    line-height:
        1.8;
}


/* =========================================================
   ABOUT — GRILLE
========================================================= */

.estgn-about-grid {
    display:
        grid;

    grid-template-columns:
        0.9fr 1.1fr;

    gap:
        80px;

    align-items:
        center;
}

.estgn-about-content {
    position:
        relative;

    padding-left:
        35px;
}

.estgn-about-number {
    position:
        absolute;

    top:
        -15px;

    left:
        0;

    color:
        rgba(7, 86, 217, 0.08);

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        75px;

    font-weight:
        900;

    line-height:
        1;

    z-index:
        -1;
}

.estgn-about-content h3 {
    margin-bottom:
        20px;

    color:
        var(--dark);

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        28px;

    line-height:
        1.25;
}

.estgn-about-content p {
    margin-bottom:
        15px;

    color:
        var(--muted);

    font-size:
        13px;

    line-height:
        1.8;
}


/* =========================================================
   ABOUT — LIEN
========================================================= */

.estgn-about-link {
    display:
        inline-flex;

    align-items:
        center;

    gap:
        9px;

    margin-top:
        12px;

    color:
        var(--blue);

    font-size:
        10px;

    font-weight:
        800;
}

.estgn-about-link i {
    transition:
        transform 0.25s ease;
}

.estgn-about-link:hover i {
    transform:
        translateX(5px);
}


/* =========================================================
   ABOUT — FEATURES
========================================================= */

.estgn-about-features {
    display:
        flex;

    flex-direction:
        column;

    gap:
        14px;
}

.estgn-about-feature {
    padding:
        22px;

    display:
        flex;

    align-items:
        flex-start;

    gap:
        18px;

    border:
        1px solid var(--border);

    border-radius:
        12px;

    background:
        var(--white);

    transition:
        0.25s ease;
}

.estgn-about-feature:hover {
    border-color:
        rgba(7, 86, 217, 0.25);

    transform:
        translateX(5px);

    box-shadow:
        0 15px 35px
        rgba(7, 17, 31, 0.06);
}

.estgn-about-feature-icon {
    width:
        48px;

    height:
        48px;

    flex-shrink:
        0;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        10px;

    color:
        var(--blue);

    background:
        var(--blue-light);

    font-size:
        18px;
}

.estgn-about-feature h3 {
    margin-bottom:
        6px;

    color:
        var(--dark);

    font-size:
        12px;

    font-weight:
        800;
}

.estgn-about-feature p {
    color:
        var(--muted);

    font-size:
        10px;

    line-height:
        1.7;
}


/* =========================================================
   ABOUT — CHIFFRES
========================================================= */

.estgn-key-numbers {
    margin-top:
        90px;

    padding:
        35px 25px;

    display:
        grid;

    grid-template-columns:
        repeat(4, 1fr);

    border:
        1px solid var(--border);

    border-radius:
        14px;

    background:
        #fafcff;
}

.estgn-key-number {
    display:
        flex;

    flex-direction:
        column;

    align-items:
        center;

    justify-content:
        center;

    text-align:
        center;

    padding:
        10px;

    border-right:
        1px solid var(--border);
}

.estgn-key-number:last-child {
    border-right:
        none;
}

.estgn-key-number strong {
    margin-bottom:
        7px;

    color:
        var(--blue);

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        30px;

    font-weight:
        800;
}

.estgn-key-number span {
    color:
        var(--muted);

    font-size:
        9px;

    font-weight:
        600;
}


/* =========================================================
   PARTIE 4 — FORMATIONS
========================================================= */

.estgn-formations {
    width:
        min(1200px, calc(100% - 40px));

    margin:
        0 auto;

    padding:
        110px 0;

    background:
        var(--white);
}

.estgn-formations-heading {
    margin-bottom:
        60px;
}

.estgn-formations-grid {
    display:
        grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap:
        18px;
}

.estgn-formation-card {
    position:
        relative;

    min-height:
        360px;

    padding:
        25px;

    display:
        flex;

    flex-direction:
        column;

    border:
        1px solid var(--border);

    border-radius:
        14px;

    background:
        var(--white);

    overflow:
        hidden;

    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.estgn-formation-card::before {
    content:
        "";

    position:
        absolute;

    top:
        0;

    left:
        0;

    width:
        100%;

    height:
        3px;

    background:
        var(--blue);

    transform:
        scaleX(0);

    transform-origin:
        left;

    transition:
        transform 0.3s ease;
}

.estgn-formation-card:hover {
    border-color:
        rgba(7, 86, 217, 0.25);

    transform:
        translateY(-7px);

    box-shadow:
        0 20px 45px
        rgba(7, 17, 31, 0.08);
}

.estgn-formation-card:hover::before {
    transform:
        scaleX(1);
}

.estgn-formation-top {
    display:
        flex;

    align-items:
        flex-start;

    justify-content:
        space-between;

    margin-bottom:
        25px;
}

.estgn-formation-number {
    color:
        #cbd5e1;

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        11px;

    font-weight:
        800;
}

.estgn-formation-icon {
    width:
        52px;

    height:
        52px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        12px;

    color:
        var(--blue);

    background:
        var(--blue-light);

    font-size:
        20px;

    transition:
        0.3s ease;
}

.estgn-formation-card:hover
.estgn-formation-icon {
    color:
        var(--white);

    background:
        var(--blue);

    transform:
        rotate(-5deg);
}

.estgn-formation-card h3 {
    min-height:
        55px;

    margin-bottom:
        14px;

    color:
        var(--dark);

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        17px;

    font-weight:
        800;

    line-height:
        1.35;
}

.estgn-formation-card > p {
    margin-bottom:
        18px;

    color:
        var(--muted);

    font-size:
        10px;

    line-height:
        1.75;
}

.estgn-formation-tags {
    display:
        flex;

    flex-wrap:
        wrap;

    gap:
        5px;

    margin-bottom:
        20px;
}

.estgn-formation-tags span {
    padding:
        5px 8px;

    border-radius:
        5px;

    color:
        #64748b;

    background:
        #f1f5f9;

    font-size:
        7px;

    font-weight:
        700;
}

.estgn-formation-link {
    margin-top:
        auto;

    display:
        inline-flex;

    align-items:
        center;

    gap:
        7px;

    color:
        var(--blue);

    font-size:
        9px;

    font-weight:
        800;
}

.estgn-formation-link i {
    transition:
        transform 0.25s ease;
}

.estgn-formation-link:hover i {
    transform:
        translateX(5px);
}

.estgn-formations-footer {
    margin-top:
        50px;

    display:
        flex;

    justify-content:
        center;
}

.estgn-formations-button {
    min-height:
        46px;

    padding:
        0 20px;

    display:
        inline-flex;

    align-items:
        center;

    justify-content:
        center;

    gap:
        10px;

    border:
        1px solid var(--blue);

    border-radius:
        8px;

    color:
        var(--blue);

    font-size:
        9px;

    font-weight:
        800;

    transition:
        0.25s ease;
}

.estgn-formations-button:hover {
    color:
        var(--white);

    background:
        var(--blue);
}


/* =========================================================
   PARTIE 5 — ÉCOSYSTÈME TECHNOLOGIQUE
========================================================= */

.estgn-ecosystem {
    width:
        min(1200px, calc(100% - 40px));

    margin:
        0 auto;

    padding:
        110px 0;
}

.estgn-ecosystem-grid {
    display:
        grid;

    grid-template-columns:
        0.9fr 1.1fr;

    gap:
        80px;

    align-items:
        center;
}

.estgn-ecosystem-content {
    max-width:
        520px;
}

.estgn-ecosystem-content h2 {
    margin:
        12px 0 22px;

    color:
        var(--dark);

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        clamp(32px, 4vw, 48px);

    font-weight:
        800;

    line-height:
        1.12;

    letter-spacing:
        -1.5px;
}

.estgn-ecosystem-content h2 span {
    color:
        var(--blue);
}

.estgn-ecosystem-intro {
    margin-bottom:
        35px;

    color:
        var(--muted);

    font-size:
        13px;

    line-height:
        1.8;
}

.estgn-ecosystem-list {
    display:
        flex;

    flex-direction:
        column;

    gap:
        22px;
}

.estgn-ecosystem-item {
    display:
        flex;

    align-items:
        flex-start;

    gap:
        15px;
}

.estgn-ecosystem-item-icon {
    width:
        44px;

    height:
        44px;

    flex-shrink:
        0;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        9px;

    color:
        var(--blue);

    background:
        var(--blue-light);

    font-size:
        16px;
}

.estgn-ecosystem-item h3 {
    margin-bottom:
        5px;

    color:
        var(--dark);

    font-size:
        12px;

    font-weight:
        800;
}

.estgn-ecosystem-item p {
    color:
        var(--muted);

    font-size:
        9px;

    line-height:
        1.7;
}


/* =========================================================
   ECOSYSTÈME — VISUEL
========================================================= */

.estgn-ecosystem-visual {
    position:
        relative;
}

.estgn-ecosystem-panel {
    position:
        relative;

    padding:
        25px;

    overflow:
        hidden;

    border:
        1px solid
        rgba(7, 86, 217, 0.15);

    border-radius:
        18px;

    background:
        linear-gradient(
            145deg,
            #07111f,
            #0c2340
        );

    box-shadow:
        0 30px 70px
        rgba(7, 17, 31, 0.16);
}

.estgn-ecosystem-panel-header {
    display:
        flex;

    align-items:
        center;

    justify-content:
        space-between;

    padding-bottom:
        20px;

    border-bottom:
        1px solid
        rgba(255,255,255,0.08);
}

.estgn-ecosystem-panel-header > div:first-child {
    display:
        flex;

    flex-direction:
        column;

    gap:
        4px;
}

.estgn-ecosystem-panel-header span {
    color:
        rgba(255,255,255,0.45);

    font-size:
        7px;

    letter-spacing:
        2px;
}

.estgn-ecosystem-panel-header strong {
    color:
        var(--white);

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        13px;
}

.estgn-status {
    display:
        flex;

    align-items:
        center;

    gap:
        6px;

    padding:
        6px 9px;

    border:
        1px solid
        rgba(255,255,255,0.10);

    border-radius:
        20px;

    color:
        rgba(255,255,255,0.6);

    font-size:
        7px;
}

.estgn-status span {
    width:
        6px;

    height:
        6px;

    border-radius:
        50%;

    background:
        #38d996;
}


/* =========================================================
   ECOSYSTÈME — MODULES
========================================================= */

.estgn-ecosystem-modules {
    display:
        grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap:
        10px;

    margin:
        20px 0;
}

.estgn-ecosystem-module {
    min-height:
        85px;

    padding:
        14px;

    display:
        grid;

    grid-template-columns:
        35px 1fr auto;

    align-items:
        center;

    gap:
        9px;

    border:
        1px solid
        rgba(255,255,255,0.08);

    border-radius:
        10px;

    color:
        var(--white);

    background:
        rgba(255,255,255,0.045);

    transition:
        0.25s ease;
}

.estgn-ecosystem-module:hover {
    border-color:
        rgba(100,160,255,0.35);

    background:
        rgba(7,86,217,0.12);

    transform:
        translateY(-2px);
}

.estgn-module-icon {
    width:
        35px;

    height:
        35px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        8px;

    color:
        #79adff;

    background:
        rgba(7,86,217,0.18);

    font-size:
        13px;
}

.estgn-ecosystem-module > div:nth-child(2) {
    display:
        flex;

    flex-direction:
        column;

    gap:
        4px;
}

.estgn-ecosystem-module strong {
    color:
        rgba(255,255,255,0.9);

    font-size:
        9px;
}

.estgn-ecosystem-module span {
    color:
        rgba(255,255,255,0.42);

    font-size:
        7px;

    line-height:
        1.4;
}

.estgn-ecosystem-module > i:last-child {
    color:
        rgba(255,255,255,0.35);

    font-size:
        8px;
}


/* =========================================================
   ECOSYSTÈME — TECHNOLOGIES
========================================================= */

.estgn-ecosystem-tech {
    padding-top:
        18px;

    border-top:
        1px solid
        rgba(255,255,255,0.08);
}

.estgn-ecosystem-tech > span {
    display:
        block;

    margin-bottom:
        10px;

    color:
        rgba(255,255,255,0.35);

    font-size:
        7px;

    font-weight:
        800;

    letter-spacing:
        1.5px;
}

.estgn-tech-pills {
    display:
        flex;

    flex-wrap:
        wrap;

    gap:
        6px;
}

.estgn-tech-pills span {
    padding:
        5px 9px;

    border:
        1px solid
        rgba(255,255,255,0.08);

    border-radius:
        5px;

    color:
        rgba(255,255,255,0.55);

    background:
        rgba(255,255,255,0.035);

    font-size:
        7px;
}


/* =========================================================
   ECOSYSTÈME — BANDEAU
========================================================= */

.estgn-ecosystem-banner {
    margin-top:
        55px;

    padding:
        25px 28px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        space-between;

    gap:
        25px;

    border:
        1px solid
        rgba(7,86,217,0.12);

    border-radius:
        12px;

    background:
        var(--blue-light);
}

.estgn-ecosystem-banner > div {
    display:
        flex;

    align-items:
        center;

    gap:
        12px;
}

.estgn-ecosystem-banner > div > i {
    color:
        var(--blue);

    font-size:
        20px;
}

.estgn-ecosystem-banner strong {
    color:
        var(--dark);

    font-size:
        11px;
}

.estgn-ecosystem-banner span {
    color:
        var(--muted);

    font-size:
        9px;
}

.estgn-ecosystem-banner-button {
    min-height:
        40px;

    padding:
        0 15px;

    display:
        inline-flex;

    align-items:
        center;

    justify-content:
        center;

    gap:
        8px;

    flex-shrink:
        0;

    border-radius:
        7px;

    color:
        var(--white);

    background:
        var(--blue);

    font-size:
        8px;

    font-weight:
        800;
}

.estgn-ecosystem-banner-button:hover {
    background:
        var(--blue-dark);
}


/* =========================================================
   PARTIE 6 — ACTUALITÉS
========================================================= */

.estgn-news {
    width:
        min(1200px, calc(100% - 40px));

    margin:
        0 auto;

    padding:
        110px 0;
}

.estgn-news-heading {
    margin-bottom:
        60px;
}

.estgn-news-grid {
    display:
        grid;

    grid-template-columns:
        1.05fr 0.95fr;

    gap:
        25px;
}

.estgn-news-feature {
    overflow:
        hidden;

    border:
        1px solid var(--border);

    border-radius:
        14px;

    background:
        var(--white);

    transition:
        0.3s ease;
}

.estgn-news-feature:hover {
    transform:
        translateY(-5px);

    box-shadow:
        0 20px 50px
        rgba(7, 17, 31, 0.08);
}

.estgn-news-feature-image {
    position:
        relative;

    height:
        260px;

    overflow:
        hidden;
}

.estgn-news-image-placeholder {
    width:
        100%;

    height:
        100%;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    color:
        rgba(255,255,255,0.85);

    background:
        linear-gradient(
            135deg,
            #07111f,
            var(--blue)
        );

    font-size:
        55px;
}

.estgn-news-category {
    position:
        absolute;

    top:
        18px;

    left:
        18px;

    padding:
        7px 10px;

    border-radius:
        5px;

    color:
        var(--white);

    background:
        var(--blue);

    font-size:
        7px;

    font-weight:
        800;

    letter-spacing:
        1px;
}


/* =========================================================
   ACTUALITÉS — FEATURE
========================================================= */

.estgn-news-feature-content {
    padding:
        25px;
}

.estgn-news-meta {
    display:
        flex;

    align-items:
        center;

    gap:
        15px;

    margin-bottom:
        12px;
}

.estgn-news-meta span {
    display:
        flex;

    align-items:
        center;

    gap:
        5px;

    color:
        #94a3b8;

    font-size:
        8px;
}

.estgn-news-meta i {
    color:
        var(--blue);
}

.estgn-news-feature-content h3 {
    margin-bottom:
        12px;

    color:
        var(--dark);

    font-family:
        "Montserrat",
        sans-serif;

    font-size:
        21px;

    font-weight:
        800;

    line-height:
        1.35;
}

.estgn-news-feature-content p {
    margin-bottom:
        18px;

    color:
        var(--muted);

    font-size:
        10px;

    line-height:
        1.75;
}

.estgn-news-link {
    display:
        inline-flex;

    align-items:
        center;

    gap:
        8px;

    color:
        var(--blue);

    font-size:
        8px;

    font-weight:
        800;
}

.estgn-news-link i {
    transition:
        transform 0.25s ease;
}

.estgn-news-link:hover i {
    transform:
        translateX(5px);
}


/* =========================================================
   ACTUALITÉS — LISTE
========================================================= */

.estgn-news-list {
    display:
        flex;

    flex-direction:
        column;

    gap:
        12px;
}

.estgn-news-item {
    min-height:
        0;

    padding:
        18px;

    display:
        flex;

    align-items:
        flex-start;

    gap:
        15px;

    border:
        1px solid var(--border);

    border-radius:
        11px;

    background:
        var(--white);

    transition:
        0.25s ease;
}

.estgn-news-item:hover {
    border-color:
        rgba(7,86,217,0.25);

    transform:
        translateX(5px);

    box-shadow:
        0 12px 30px
        rgba(7,17,31,0.06);
}

.estgn-news-item-date {
    width:
        58px;

    min-width:
        58px;

    height:
        58px;

    display:
        flex;

    flex-direction:
        column;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        9px;

    color:
        var(--blue);

    background:
        var(--blue-light);
}

.estgn-news-item-date strong {
    font-size:
        8px;

    font-weight:
        800;
}

.estgn-news-item-date span {
    margin-top:
        3px;

    color:
        #64748b;

    font-size:
        6px;

    font-weight:
        700;
}

.estgn-news-item-content {
    flex:
        1;
}

.estgn-news-item-category {
    display:
        inline-block;

    margin-bottom:
        6px;

    color:
        var(--blue);

    font-size:
        6px;

    font-weight:
        800;

    letter-spacing:
        1px;
}

.estgn-news-item-content h3 {
    margin-bottom:
        9px;

    color:
        var(--dark);

    font-size:
        11px;

    font-weight:
        800;

    line-height:
        1.45;
}

.estgn-news-item-content a {
    display:
        inline-flex;

    align-items:
        center;

    gap:
        5px;

    color:
        var(--blue);

    font-size:
        7px;

    font-weight:
        800;
}


/* =========================================================
   FACEBOOK
========================================================= */

.estgn-facebook-box {
    margin-top:
        45px;

    padding:
        25px 28px;

    display:
        flex;

    align-items:
        center;

    gap:
        18px;

    border:
        1px solid
        rgba(7,86,217,0.12);

    border-radius:
        12px;

    background:
        #f8fbff;
}

.estgn-facebook-icon {
    width:
        48px;

    height:
        48px;

    flex-shrink:
        0;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border-radius:
        50%;

    color:
        var(--white);

    background:
        var(--blue);

    font-size:
        18px;
}

.estgn-facebook-content {
    flex:
        1;
}

.estgn-facebook-content > span {
    color:
        var(--blue);

    font-size:
        7px;

    font-weight:
        800;

    letter-spacing:
        1.5px;
}

.estgn-facebook-content h3 {
    margin:
        4px 0 5px;

    color:
        var(--dark);

    font-size:
        13px;

    font-weight:
        800;
}

.estgn-facebook-content p {
    color:
        var(--muted);

    font-size:
        9px;

    line-height:
        1.5;
}

.estgn-facebook-button {
    min-height:
        40px;

    padding:
        0 15px;

    display:
        inline-flex;

    align-items:
        center;

    justify-content:
        center;

    gap:
        8px;

    flex-shrink:
        0;

    border-radius:
        7px;

    color:
        var(--white);

    background:
        var(--blue);

    font-size:
        8px;

    font-weight:
        800;

    transition:
        0.25s ease;
}

.estgn-facebook-button:hover {
    background:
        var(--blue-dark);

    transform:
        translateY(-2px);
}


/* =========================================================
   RESPONSIVE — TABLETTE
========================================================= */

@media screen and (max-width: 1050px) {

    .estgn-header-container {
        gap:
            18px;
    }

    .estgn-navigation {
        gap:
            14px;
    }
}


@media screen and (max-width: 950px) {

    .estgn-hero {
        grid-template-columns:
            1fr;

        gap:
            40px;

        padding:
            65px 0;
    }

    .estgn-hero-content {
        text-align:
            center;
    }

    .estgn-hero-label {
        justify-content:
            center;
    }

    .estgn-hero-description {
        margin-left:
            auto;

        margin-right:
            auto;
    }

    .estgn-hero-buttons {
        justify-content:
            center;
    }

    .estgn-hero-stats {
        justify-content:
            center;
    }

    .estgn-hero-visual {
        min-height:
            480px;
    }

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


@media screen and (max-width: 900px) {

    .estgn-about {
        padding:
            85px 0;
    }

    .estgn-about-grid {
        grid-template-columns:
            1fr;

        gap:
            50px;
    }

    .estgn-about-content {
        max-width:
            700px;

        margin:
            auto;
    }

    .estgn-ecosystem-grid {
        grid-template-columns:
            1fr;

        gap:
            50px;
    }

    .estgn-ecosystem-content {
        max-width:
            700px;
    }
}


@media screen and (max-width: 850px) {

    .estgn-news-grid {
        grid-template-columns:
            1fr;
    }

    /* =====================================================
       HEADER MOBILE
    ===================================================== */

    .estgn-header-container {
        min-height:
            70px;

        width:
            calc(100% - 24px);

        gap:
            10px;
    }

    .estgn-menu-button {
        display:
            flex !important;

        margin-left:
            0;
    }

    .estgn-navigation {
        display:
            none !important;
    }

    /* =====================================================
       MENU OUVERT
    ===================================================== */

    .estgn-navigation.is-open {
        display:
            flex !important;

        position:
            absolute;

        top:
            100%;

        left:
            0;

        width:
            100%;

        padding:
            12px 18px 18px;

        flex-direction:
            column;

        align-items:
            stretch;

        gap:
            0;

        background:
            var(--white);

        border-top:
            1px solid var(--border);

        border-bottom:
            1px solid var(--border);

        box-shadow:
            0 15px 35px
            rgba(7, 17, 31, 0.12);

        z-index:
            1001;
    }

    .estgn-navigation.is-open a {
        display:
            flex !important;

        width:
            100%;

        min-height:
            46px;

        padding:
            13px 10px;

        align-items:
            center;

        color:
            var(--dark);

        font-size:
            12px;

        font-weight:
            700;

        border-bottom:
            1px solid
            rgba(7, 17, 31, 0.06);

        background:
            transparent;
    }

    .estgn-navigation.is-open a:last-child {
        border-bottom:
            none;
    }

    .estgn-navigation.is-open a:hover {
        color:
            var(--blue);

        background:
            var(--blue-light);
    }

    .estgn-navigation.is-open a::after {
        display:
            none;
    }

    /* =====================================================
       HAMBURGER → X
    ===================================================== */

    .estgn-menu-button.is-open span:nth-child(1) {
        transform:
            translateY(7px)
            rotate(45deg);
    }

    .estgn-menu-button.is-open span:nth-child(2) {
        opacity:
            0;
    }

    .estgn-menu-button.is-open span:nth-child(3) {
        transform:
            translateY(-7px)
            rotate(-45deg);
    }

    /* =====================================================
       ACTIONS MOBILE
    ===================================================== */

    .estgn-header-actions {
        margin-left:
            auto;
    }

    .estgn-lms-button,
    .estgn-login-button {
        display:
            none;
    }

    .estgn-apply-button {
        display:
            inline-flex;
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media screen and (max-width: 600px) {

    .estgn-about {
        width:
            calc(100% - 24px);

        padding:
            70px 0;
    }

    .estgn-section-heading {
        margin-bottom:
            45px;
    }

    .estgn-section-heading h2 {
        font-size:
            31px;
    }

    .estgn-section-heading p {
        font-size:
            12px;
    }

    .estgn-about-content {
        padding-left:
            20px;
    }

    .estgn-about-content h3 {
        font-size:
            23px;
    }

    .estgn-about-feature {
        padding:
            17px;

        gap:
            13px;
    }

    .estgn-about-feature-icon {
        width:
            42px;

        height:
            42px;

        font-size:
            15px;
    }

    .estgn-key-numbers {
        grid-template-columns:
            repeat(2, 1fr);

        gap:
            20px;

        margin-top:
            60px;
    }

    .estgn-key-number {
        border-right:
            none;
    }

    .estgn-key-number strong {
        font-size:
            25px;
    }


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

    .estgn-hero {
        width:
            calc(100% - 24px);

        padding:
            50px 0;
    }

    .estgn-hero h1 {
        font-size:
            39px;

        letter-spacing:
            -1.5px;
    }

    .estgn-hero-description {
        font-size:
            13px;

        line-height:
            1.7;
    }

    .estgn-hero-buttons {
        flex-direction:
            column;

        width:
            100%;
    }

    .estgn-hero-primary,
    .estgn-hero-secondary {
        width:
            100%;
    }

    .estgn-hero-stats {
        gap:
            13px;
    }

    .estgn-hero-stat strong {
        font-size:
            18px;
    }

    .estgn-hero-stat span {
        font-size:
            7px;
    }

    .estgn-hero-visual {
        min-height:
            400px;
    }

    .estgn-tech-card {
        width:
            100%;

        height:
            320px;
    }

    .estgn-circle-one {
        width:
            350px;

        height:
            350px;
    }

    .estgn-circle-two {
        width:
            270px;

        height:
            270px;
    }

    .estgn-floating-card {
        padding:
            8px;

        font-size:
            7px;
    }

    .estgn-floating-web {
        left:
            5px;
    }

    .estgn-floating-network {
        right:
            5px;
    }

    .estgn-floating-security {
        left:
            5px;
    }

    .estgn-floating-ai {
        right:
            5px;
    }

    .estgn-hero-badge {
        right:
            0;

        bottom:
            5px;
    }


    /* =====================================================
       FORMATIONS MOBILE
    ===================================================== */

    .estgn-formations {
        width:
            calc(100% - 24px);

        padding:
            75px 0;
    }

    .estgn-formations-grid {
        grid-template-columns:
            1fr;
    }

    .estgn-formation-card {
        min-height:
            330px;
    }

    .estgn-formation-card h3 {
        font-size:
            16px;
    }


    /* =====================================================
       ÉCOSYSTÈME MOBILE
    ===================================================== */

    .estgn-ecosystem {
        width:
            calc(100% - 24px);

        padding:
            75px 0;
    }

    .estgn-ecosystem-content h2 {
        font-size:
            31px;
    }

    .estgn-ecosystem-modules {
        grid-template-columns:
            1fr;
    }

    .estgn-ecosystem-panel {
        padding:
            18px;
    }

    .estgn-ecosystem-banner {
        flex-direction:
            column;

        align-items:
            flex-start;
    }

    .estgn-ecosystem-banner > div {
        align-items:
            flex-start;

        flex-direction:
            column;
    }

    .estgn-ecosystem-banner-button {
        width:
            100%;
    }


    /* =====================================================
       ACTUALITÉS MOBILE
    ===================================================== */

    .estgn-news {
        width:
            calc(100% - 24px);

        padding:
            75px 0;
    }

    .estgn-news-feature-image {
        height:
            210px;
    }

    .estgn-news-feature-content h3 {
        font-size:
            18px;
    }

    .estgn-facebook-box {
        flex-direction:
            column;

        align-items:
            flex-start;
    }

    .estgn-facebook-button {
        width:
            100%;
    }

}


/* =========================================================
   PETIT MOBILE
========================================================= */

@media screen and (max-width: 500px) {

    .estgn-header-container {
        width:
            calc(100% - 20px);
    }

    .estgn-logo img {
        height:
            40px;

        max-width:
            145px;
    }

    .estgn-apply-button {
        min-height:
            38px;

        padding:
            0 10px;

        font-size:
            8px;
    }

    .estgn-apply-button i {
        display:
            none;
    }

}


/* =========================================================
   DESKTOP — RÈGLES FINALES
========================================================= */

@media screen and (min-width: 851px) {

    .estgn-menu-button {
        display:
            none !important;
    }

    .estgn-navigation {
        display:
            flex !important;
    }

}