/* ═══════════════════════════════════════════════════════════════
   AGENTIC INTELLIGENCE — Tags verticaux + panel de contenu (dark)
   Réutilise : --carta-orange, --ink-accent-grad, .lab-iso-icon
   ═══════════════════════════════════════════════════════════════ */

   .lab-agi-section { overflow: hidden; }

   .lab-agi-stage {
       display: grid;
       grid-template-columns: .85fr 1.15fr;
       gap: 0;
       max-width: 1080px;
       margin: 0 auto;
       align-items: stretch;
   }
   
   /* ── Colonne gauche : tags verticaux ── */
   .lab-agi-tags {
       position: relative;
       display: flex;
       flex-direction: column;
       gap: 4px;
       padding-right: 40px;
       border-right: 1px solid rgba(255,255,255,.1);
   }
   
   .lab-agi-tagline {
       position: absolute;
       top: 0; left: 0;
       width: 1px;
       height: 0%;
       background: repeating-linear-gradient(
           180deg,
           rgba(255,255,255,.22) 0, rgba(255,255,255,.22) 5px,
           transparent 5px, transparent 10px
       );
       transition: height .8s var(--ink-ease) .1s;
       z-index: 0;
   }
   .lab-agi-stage.lab-agi-in-view .lab-agi-tagline { height: 100%; }
   
   .lab-agi-tag {
       position: relative;
       z-index: 1;
       display: flex;
       align-items: flex-start;
       gap: 14px;
       text-align: left;
       background: none;
       border: none;
       border-radius: var(--ink-radius-md);
       padding: 16px 18px;
       cursor: pointer;
       font-family: var(--font-sans);
   
       opacity: 0;
       transform: translateX(-16px);
       transition: opacity .45s var(--ink-ease), transform .45s var(--ink-ease),
                   background .15s ease;
   }
   .lab-agi-stage.lab-agi-in-view .lab-agi-tag { opacity: 1; transform: translateX(0); }
   .lab-agi-stage.lab-agi-in-view .lab-agi-tag[data-agi-tag="0"] { transition-delay: .10s; }
   .lab-agi-stage.lab-agi-in-view .lab-agi-tag[data-agi-tag="1"] { transition-delay: .18s; }
   .lab-agi-stage.lab-agi-in-view .lab-agi-tag[data-agi-tag="2"] { transition-delay: .26s; }
   .lab-agi-stage.lab-agi-in-view .lab-agi-tag[data-agi-tag="3"] { transition-delay: .34s; }
   .lab-agi-stage.lab-agi-in-view .lab-agi-tag[data-agi-tag="4"] { transition-delay: .42s; }
   .lab-agi-stage.lab-agi-in-view .lab-agi-tag[data-agi-tag="5"] { transition-delay: .50s; }
   
   .lab-agi-tag:hover { background: rgba(255,255,255,.05); }
   
   .lab-agi-tag-dot {
       flex-shrink: 0;
       width: 8px; height: 8px;
       margin-top: 5px;
       background: rgba(255,255,255,.2);
       transition: background .08s linear, box-shadow .08s linear;
   }
   
   .lab-agi-tag-text { display: flex; flex-direction: column; gap: 3px; }
   .lab-agi-tag-text b {
       font-size: .92rem;
       font-weight: 700;
       color: rgba(255,255,255,.55);
       transition: color .08s linear;
   }
   .lab-agi-tag-text span {
       font-size: .78rem;
       color: rgba(255,255,255,.32);
       line-height: 1.4;
       transition: color .08s linear;
   }
   
   /* État actif — accent orange + texte blanc, bascule quasi instantanée */
   .lab-agi-tag.lab-agi-tag-active .lab-agi-tag-dot {
        background: var(--carta-orange);
        box-shadow: 0 0 0 4px rgba(242,112,62,.18);
    }
    .lab-agi-tag.lab-agi-tag-active .lab-agi-tag-text b { color: #fff; }
    .lab-agi-tag.lab-agi-tag-active .lab-agi-tag-text span { color: rgba(255,255,255,.6); }
   
   /* ── Colonne droite : panels ── */
   .lab-agi-panels {
       padding-left: 48px;
       display: flex;
       align-items: center;
   }
   
   .lab-agi-panel {
       display: none;
       align-items: center;
       gap: 32px;
       width: 100%;
   }
   .lab-agi-panel.lab-agi-panel-active {
       display: flex;
       animation: lab-agi-panel-in .18s ease-out;
   }
   
   @keyframes lab-agi-panel-in {
       from { opacity: 0; transform: translateY(6px); }
       to   { opacity: 1; transform: translateY(0); }
   }
   
   .lab-agi-panel-visual {
       position: relative;
       flex-shrink: 0;
       width: 128px;
       height: 128px;
       background-image: radial-gradient(rgba(255,255,255,.14) 1.3px, transparent 1.3px);
       background-size: 14px 14px;
       background-position: center;
       display: flex;
       align-items: center;
       justify-content: center;
   }
   .lab-agi-panel-visual span {
       position: absolute;
       width: 7px; height: 7px;
       background: rgba(255,255,255,.28);
   }
   .lab-agi-panel-visual .tl { top: 0; left: 0; }
   .lab-agi-panel-visual .tr { top: 0; right: 0; }
   .lab-agi-panel-visual .bl { bottom: 0; left: 0; }
   .lab-agi-panel-visual .br { bottom: 0; right: 0; }
   .lab-agi-panel-visual .lab-iso-icon { width: 72px; height: 72px; position: relative; z-index: 1; }
   .lab-agi-panel-visual .lab-iso-icon .iso-line { stroke: #fff; stroke-width: 3.4; }
   .lab-agi-panel-visual .lab-iso-icon .iso-line-soft { stroke: #fff; stroke-width: 2.4; }
   .lab-agi-panel-visual .lab-iso-icon .iso-white { fill: rgba(255,255,255,.06); stroke: #fff; stroke-width: 3.4; }
   .lab-agi-panel-visual .lab-iso-icon .iso-accent { fill: var(--carta-orange); }
   .lab-agi-panel-visual .lab-iso-icon .iso-accent-line { stroke: var(--carta-orange); stroke-width: 3.4; }
   
   .lab-agi-panel-text h4 {
       font-family: var(--font-serif);
       font-size: 1.5rem;
       font-weight: 500;
       color: #fff;
       margin: 0 0 12px;
       letter-spacing: -0.015em;
   }
   .lab-agi-panel-text p {
       font-size: .95rem;
       color: rgba(255,255,255,.55);
       line-height: 1.6;
       margin: 0;
       max-width: 380px;
   }
   
   /* ── Responsive ── */
   @media (max-width: 900px) {
       .lab-agi-stage { grid-template-columns: 1fr; gap: 32px; }
       .lab-agi-tags {
           padding-right: 0;
           border-right: none;
           padding-left: 24px;
           border-left: 1px solid rgba(255,255,255,.1);
       }
       .lab-agi-tagline { left: 0; }
       .lab-agi-panels { padding-left: 0; }
       .lab-agi-panel { flex-direction: column; text-align: center; gap: 20px; }
       .lab-agi-panel-text p { max-width: 100%; }
   }
   @media (max-width: 560px) {
       .lab-agi-tag-text b { font-size: .84rem; }
       .lab-agi-tag-text span { font-size: .72rem; }
       .lab-agi-panel-visual { width: 96px; height: 96px; }
       .lab-agi-panel-visual .lab-iso-icon { width: 56px; height: 56px; }
       .lab-agi-panel-text h4 { font-size: 1.25rem; }
   }
   
   @media (prefers-reduced-motion: reduce) {
       .lab-agi-tag,
       .lab-agi-tagline,
       .lab-agi-panel.lab-agi-panel-active {
           transition: none !important;
           animation: none !important;
           opacity: 1 !important;
           transform: none !important;
           height: 100% !important;
       }
   }