/* ==============================
   Page IA
   Styles propres à la page, à charger après style.css
   et design-entreprise.css (boîtes de couleur, textes, grilles partagés).
   ============================== */

:root{
    --ia-org: #a9bf5c;
    --ia-people: #5b82b4;
    --ia-build: #eb605a;
}

/* ===== Design engineers (bande foncée) ===== */
.ia-definition{
    margin-bottom: 24px;
    font-size: 22px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--brand-lilac);
}
.ia-on-dark{
    font-family: var(--font-global-alt);
    font-size: 17px;
    line-height: 1.65;
    color: rgba(255,255,255,.85);
}
.ia-on-dark strong{
    color: #fff;
}
.ia-facets li{
    margin-bottom: 12px;
    font-family: var(--font-global-alt);
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255,255,255,.85);
}
.ia-facets strong{
    color: #fff;
}
.ia-dot-org{ background: var(--ia-org); }
.ia-dot-people{ background: var(--ia-people); }
.ia-dot-build{ background: var(--ia-build); }
.ia-quote{
    max-width: 860px;
    margin: 0 auto;
    color: #fff;
}

/* ===== Pour vos équipes : liste d'outils ===== */
.ia-tools{
    margin: 0;
    padding: 0;
    list-style: none;
}
.ia-tools li{
    position: relative;
    padding: 14px 0 14px 28px;
    border-top: 1px solid rgba(88, 78, 151, .2);
    font-weight: 500;
    color: #222;
}
.ia-tools li:last-child{
    border-bottom: 1px solid rgba(88, 78, 151, .2);
}
.ia-tools li::before{
    content: "";
    position: absolute;
    left: 0;
    top: 23px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--brand-coral);
}
.ia-tools li:nth-child(3n+2)::before{ background: var(--brand-lilac); }
.ia-tools li:nth-child(3n)::before{ background: var(--brand-blue); }

/* ===== Démarche : boîtes numérotées (même famille que la page À propos) ===== */
.ia-steps{
    margin: 0;
    padding: 0;
}
.ia-steps .count-item{
    height: 100%;
    padding: 26px 24px 28px;
}
.ia-step-num{
    margin-bottom: 6px;
    font-size: 40px;
    line-height: 1.2;
    text-align: left;
}
.ia-step-title{
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: #fff;
}
.ia-steps .count-item p{
    margin-bottom: 0;
    font-family: var(--font-global-alt);
    font-size: 15px;
    line-height: 1.55;
    color: rgba(255,255,255,.85);
}
.ia-link-light,
.ia-link-light:hover{
    color: #fff;
    text-decoration: underline;
}

/* ===== Intersection 26 ===== */
.ia-event{
    padding: 34px 30px;
    border-radius: 3px;
    color: #fff;
}
.ia-event-stats{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 22px;
    border-bottom: 1px solid rgba(255,255,255,.25);
}
.ia-stat{
    display: block;
    font-size: 44px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.03em;
    color: #fff;
}
.ia-stat-label{
    display: block;
    margin-top: 6px;
    font-family: var(--font-global-alt);
    font-size: 13px;
    color: rgba(255,255,255,.75);
}
.ia-event .de-label,
.ia-case .de-label{
    margin-bottom: 6px;
    font-family: var(--font-global-alt);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.6);
}
.ia-apps{
    margin: 0 0 22px;
    padding: 0;
    list-style: none;
    columns: 2;
    column-gap: 20px;
}
.ia-apps li{
    position: relative;
    break-inside: avoid;
    padding: 4px 0 4px 16px;
    font-family: var(--font-global-alt);
    font-size: 15px;
    line-height: 1.5;
    color: rgba(255,255,255,.9);
}
.ia-apps li::before{
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--brand-coral);
}
.ia-event .de-link{
    margin-top: 0;
}

/* La partie nerd : dessous / ce que vous voyez */
.ia-nerd{
    margin-top: 70px;
    padding-top: 70px;
    border-top: 1px solid #eee;
}
.ia-layers{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.ia-layer{
    margin: 0;
}
.ia-layer-visual{
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-radius: 3px;
}
.ia-layer figcaption{
    margin-top: 12px;
    font-family: var(--font-global-alt);
    font-size: 15px;
    line-height: 1.5;
    color: #757575;
}
.ia-layer figcaption strong{
    display: block;
    color: #111;
}
.ia-layer-graph{
    background: var(--brand-purple);
}
.ia-layer-graph svg{
    width: 100%;
    height: 100%;
}
.ia-g-links line{
    stroke: rgba(180,133,214,.5);
    stroke-width: 1.2;
}
.ia-g-nodes circle{
    fill: var(--brand-lilac);
}
.ia-g-nodes .ia-g-hub{
    fill: var(--brand-coral);
}
.ia-layer-simple{
    background: #f5f5f5;
}
.ia-mock{
    width: 100%;
    max-width: 230px;
    padding: 18px 18px 16px;
    background: #fff;
    border-radius: 3px;
    box-shadow: 0 10px 24px -14px rgba(72, 18, 104, .3);
    font-family: var(--font-global-alt);
}
.ia-mock-title{
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 700;
    color: var(--brand-violet);
}
.ia-mock dl{
    margin: 0 0 12px;
}
.ia-mock dl div{
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 5px 0;
    border-top: 1px solid #f0f0f0;
    font-size: 12px;
}
.ia-mock dt{
    font-weight: 500;
    color: #999;
}
.ia-mock dd{
    margin: 0;
    font-weight: 600;
    color: #222;
}
.ia-mock-ok{
    padding: 1px 8px;
    color: #56701f;
    background: #edf3da;
    border-radius: 100px;
}
.ia-mock-btn{
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    background: var(--brand-violet);
    border-radius: 100px;
}

/* ===== Partenaires : deux exemples ===== */
.ia-case{
    height: 100%;
    padding: 34px 32px 30px;
    background: #fff;
    border-radius: 3px;
}
.ia-case > .de-label{
    color: var(--brand-coral);
}
.ia-case-title{
    margin: 0 0 20px;
    font-size: 24px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #111;
}
.ia-case-row{
    padding: 14px 0 14px 16px;
    border-left: 3px solid #e5e5e5;
}
.ia-case-row + .ia-case-row{
    margin-top: 6px;
}
.ia-case-row .de-label{
    color: #999;
}
.ia-case-row p{
    font-family: var(--font-global-alt);
    font-size: 16px;
    line-height: 1.6;
    color: #555;
}
.ia-case-row p:last-child{
    margin-bottom: 0;
}
.ia-case-us{
    border-left-color: var(--brand-violet);
}
.ia-case-us .de-label{
    color: var(--brand-violet);
}
.ia-case-partners{
    border-left-color: var(--brand-blue);
}
.ia-case-partners .de-label{
    color: var(--brand-blue);
}

/* ===== Portes d'entrée (même famille que la page Services) ===== */
.ia-doors .services-item{
    height: 100%;
    margin-top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.ia-doors .services-icon{
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ia-doors .services-icon img{
    max-height: 110px;
    width: auto;
}
.ia-for{
    margin-bottom: 8px;
    font-family: var(--font-global-alt);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand-coral);
}
.ia-doors .services-descr{
    flex: 1 1 auto;
}
.ia-door-punch{
    margin: 12px 0 0;
    font-weight: 600;
    color: #222;
}
.ia-doors .btn{
    margin-top: 6px;
}

/* Mouvement réduit */
@media (prefers-reduced-motion: reduce){
    .ia-tools li, .ia-case, .ia-event{ transition: none !important; }
}

/* ===== Responsive ===== */
@media only screen and (max-width: 991px){
    .ia-nerd{ margin-top: 50px; padding-top: 50px; }
}
@media only screen and (max-width: 767px){
    .ia-definition{ font-size: 19px; }
    .ia-layers{ grid-template-columns: 1fr; }
    .ia-apps{ columns: 1; }
    .ia-event{ padding: 28px 22px; }
    .ia-stat{ font-size: 36px; }
    .ia-case{ padding: 28px 22px 24px; }
}