/* Styles spécifiques pour la page Archipelle
   Reprend les conventions d'offline.css : fonds translucides, bordures
   discrètes, Orbitron pour les titres, variables de couleur de styles.css. */

/* ---------- En-tête de page ---------- */
.page-hero {
    text-align: center;
    padding: 8.5rem 0 3rem;
    height: auto;
    display: block;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.12) 0%, rgba(var(--secondary-rgb), 0.08) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 3rem;
}

.arch-logo-frame {
    display: inline-block;
    background: #ffffff;
    border-radius: 16px;
    padding: 1.25rem 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.arch-logo-frame img {
    display: block;
    width: 260px;
    max-width: 100%;
    height: auto;
}

.page-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.page-hero .subtitle {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--primary);
    max-width: 800px;
    margin: 0 auto 1.5rem;
}

.arch-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    border-radius: 30px;
    padding: 0.4rem 1.1rem;
}

.arch-status .fas {
    color: var(--primary);
}

/* ---------- Corps de l'article ---------- */
.arch-article {
    max-width: 880px;
    margin: 0 auto;
}

.arch-lead {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
    border-left: 4px solid var(--primary);
    font-size: 1.15rem;
    line-height: 1.75;
}

.arch-lead p + p {
    margin-top: 1rem;
}

.arch-section {
    margin: 3.5rem 0;
}

.arch-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.9rem;
    color: #fff;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.25);
}

.arch-section h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    color: var(--primary);
    margin: 2rem 0 0.75rem;
}

.arch-section p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 1.1rem;
}

.arch-section p strong,
.arch-points strong,
.arch-panel strong {
    color: #fff;
}

.arch-section a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.arch-section a:hover {
    color: var(--ui-cyan);
}

/* ---------- Liste de points (alternative sobre à la grille de cartes) ---------- */
.arch-points {
    list-style: none;
    margin: 1.5rem 0 1.75rem;
    padding: 0;
}

.arch-points li {
    position: relative;
    padding: 0 0 0 2rem;
    margin-bottom: 1.4rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.75;
}

.arch-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 12px;
    height: 1px;
    background: var(--primary);
}

.arch-points li b {
    display: block;
    color: #fff;
    font-weight: 500;
    margin-bottom: 0.2rem;
}

/* ---------- Encarts ---------- */
.arch-panel {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 1.75rem;
    margin: 2rem 0;
}

.arch-panel h3 {
    margin-top: 0;
}

.arch-panel p:last-child {
    margin-bottom: 0;
}

.arch-panel--note {
    background: rgba(var(--primary-rgb), 0.07);
    border-color: rgba(var(--primary-rgb), 0.2);
    font-size: 0.97rem;
}

.arch-panel--warn {
    background: rgba(255, 152, 0, 0.05);
    border-color: rgba(255, 152, 0, 0.18);
}

.arch-panel .fas {
    color: var(--primary);
    margin-right: 0.5rem;
}

.arch-panel--warn .fas {
    color: #FF9800;
}

/* ---------- Étiquettes (formats, fournisseurs) ---------- */
.arch-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 1.5rem;
}

.arch-tags li {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(var(--primary-rgb), 0.08);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: 6px;
    padding: 0.35rem 0.8rem;
}

.arch-tags li .fas {
    color: var(--primary);
    margin-right: 0.4rem;
    font-size: 0.85em;
}

/* ---------- Blocs de code ---------- */
.arch-code {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid var(--primary);
    border-radius: 6px;
    margin: 1.25rem 0 1.75rem;
    overflow: hidden;
}

.arch-code-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.5rem 0.75rem 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.arch-code-label {
    font-family: monospace;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.arch-copy {
    background: transparent;
    border: 1px solid rgba(var(--primary-rgb), 0.35);
    color: var(--primary);
    font-family: inherit;
    font-size: 0.82rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.arch-copy:hover {
    background: rgba(var(--primary-rgb), 0.15);
}

.arch-copy:focus-visible {
    outline: 3px solid var(--ui-cyan);
    outline-offset: 2px;
}

.arch-copy.is-done {
    color: #8BC34A;
    border-color: rgba(139, 195, 74, 0.5);
}

.arch-code pre {
    margin: 0;
    padding: 1rem 1.15rem;
    overflow-x: auto;
    font-family: 'Consolas', 'Menlo', monospace;
    font-size: 0.92rem;
    line-height: 1.7;
    color: #f0ece2;
    tab-size: 4;
}

/* Coloration syntaxique minimale, sans bibliothèque externe */
.arch-code .tok-cmd {
    color: var(--ui-cyan);
}

.arch-code .tok-flag {
    color: var(--secondary);
}

.arch-code .tok-comment {
    color: rgba(255, 255, 255, 0.4);
    font-style: italic;
}

.arch-code .tok-prompt {
    color: rgba(255, 255, 255, 0.35);
    user-select: none;
}

/* Code court au fil du texte */
.arch-article code:not(pre code) {
    background: rgba(0, 0, 0, 0.35);
    border-radius: 3px;
    padding: 0.1em 0.4em;
    font-family: 'Consolas', 'Menlo', monospace;
    font-size: 0.92em;
    color: var(--primary);
}

/* ---------- Visuels ---------- */
.arch-figure {
    margin: 2rem 0 2.5rem;
}

.arch-figure img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.arch-figure figcaption {
    margin-top: 0.85rem;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    line-height: 1.6;
}

/* ---------- Étapes de démarrage ---------- */
.arch-steps {
    list-style: none;
    counter-reset: arch-step;
    padding: 0;
    margin: 1.5rem 0 2rem;
}

.arch-steps li {
    counter-increment: arch-step;
    position: relative;
    padding-left: 3.25rem;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.75;
    min-height: 2.1rem;
}

.arch-steps li::before {
    content: counter(arch-step);
    position: absolute;
    left: 0;
    top: 0;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 50%;
    background: var(--gradient);
    color: #1a1a1a;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---------- Crédits ---------- */
.arch-credits {
    margin: 4rem 0 2rem;
    padding: 2rem;
    background: rgba(var(--primary-rgb), 0.06);
    border: 1px solid rgba(var(--primary-rgb), 0.18);
    border-radius: 12px;
}

.arch-credits h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 1rem;
}

.arch-credits p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.75;
    margin-bottom: 1rem;
}

.arch-credits p:last-child {
    margin-bottom: 0;
}

.arch-credits a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ---------- Appel à l'action ---------- */
.arch-cta {
    text-align: center;
    margin: 3rem 0 5rem;
}

.arch-cta p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.cta-button {
    display: inline-block;
    background: var(--gradient);
    color: #1a1a1a;
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.4);
}

.cta-button:focus-visible {
    outline: 3px solid var(--ui-cyan);
    outline-offset: 3px;
}

.arch-cta-secondary {
    display: block;
    margin-top: 1.25rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

/* ---------- Utilitaire ---------- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
    .page-hero {
        padding: 7rem 0 2.5rem;
    }

    .page-hero h1 {
        font-size: 2.4rem;
    }

    .page-hero .subtitle {
        font-size: 1.1rem;
    }

    .arch-logo-frame {
        padding: 1rem 1.5rem;
    }

    .arch-logo-frame img {
        width: 200px;
    }

    .arch-section h2 {
        font-size: 1.5rem;
    }

    .arch-lead {
        padding: 1.5rem;
        font-size: 1.05rem;
    }

    .arch-panel,
    .arch-credits {
        padding: 1.5rem 1.25rem;
    }

    .arch-code pre {
        font-size: 0.85rem;
    }

    .arch-code-head {
        flex-wrap: wrap;
    }
}

/* ---------- Accessibilité : réduction des animations ---------- */
@media (prefers-reduced-motion: reduce) {

    .cta-button,
    .arch-copy {
        transition: none !important;
    }

    .cta-button:hover {
        transform: none !important;
    }
}