/* ============================================================================
 * FICHIER     : docs/assets/css/centurion.css
 * REVISION    : 1.1
 * DESCRIPTION : Feuille de style principale et modulaire du site vitrine et
 *               technique CENTURION — Le Bastion Numerique (RAPTOR-OS 2.0).
 *               Passage au theme clair haute lisibilite sur fond blanc pur,
 *               bordures nettes, cartes d'architecture 3 couches, blocs
 *               SHA256/Bare-Metal et tableau de banc d'essai Red Team.
 *
 * SECTIONS NUMEROTEES :
 *   01. Variables & Palette claire (:root)
 *   02. Reinitialisation & Typographie de base
 *   03. Barre de navigation & Badges d'etat
 *   04. Section Hero & Flux d'architecture 3 couches
 *   05. Cartes des 3 piliers (Transactions, Coffre-fort, Fusion rap+pf)
 *   06. Bloc Bare-Metal ISO, SHA256 & Commandes Terminal
 *   07. Tableau Banc d'essai Red Team (Reseau local)
 *   08. Pied de page, Licence ISC & Responsive
 * ============================================================================ */

/* 01. Variables & Palette claire (:root) */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-card: #ffffff;
    --bg-surface: #f1f5f9;
    --bg-terminal: #0f172a;
    --border-subtle: #e2e8f0;
    --border-accent: #cbd5e1;
    --text-main: #0f172a;
    --text-muted: #475569;
    --accent-amber: #b45309;
    --accent-amber-btn: #d97706;
    --accent-cyan: #0369a1;
    --accent-emerald: #047857;
    --accent-crimson: #b91c1c;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-mono: "JetBrains Mono", "Fira Code", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

/* 02. Reinitialisation & Typographie de base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    font-size: 16px;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-primary);
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--accent-amber);
}

code, pre {
    font-family: var(--font-mono);
}

:not(pre) > code {
    background-color: var(--bg-surface);
    color: var(--text-main);
    border: 1px solid var(--border-subtle);
    padding: 0.1rem 0.36rem;
    border-radius: 4px;
    font-size: 0.87em;
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 03. Barre de navigation & Badges d'etat */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-subtle);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text-main);
}

.brand-tag {
    background-color: #fef3c7;
    color: var(--accent-amber);
    border: 1px solid #fcd34d;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.78rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.92rem;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
}

.nav-links a.active,
.nav-links a:hover {
    color: var(--text-main);
}

.nav-man-pill {
    font-family: var(--font-mono);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-accent);
    padding: 0.3rem 0.7rem;
    border-radius: 5px;
    color: var(--accent-cyan) !important;
    font-size: 0.85rem;
    font-weight: 600 !important;
}

.nav-man-pill:hover {
    border-color: var(--accent-amber);
    color: var(--accent-amber) !important;
    background-color: #fffbeb;
}

/* 04. Section Hero & Flux d'architecture 3 couches */
.hero {
    padding: 4.5rem 0 3.5rem;
    border-bottom: 1px solid var(--border-subtle);
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.status-bar {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-emerald);
    background-color: #ecfdf5;
    border: 1px solid #a7f3d0;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    margin-bottom: 1.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-emerald);
}

.hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.hero h1 span {
    color: var(--accent-amber);
}

.hero-lead {
    max-width: 780px;
    color: var(--text-muted);
    font-size: 1.12rem;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.72rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-primary {
    background-color: var(--accent-amber-btn);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--accent-amber);
    color: #ffffff;
}

.btn-secondary {
    background-color: #ffffff;
    border-color: var(--border-accent);
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 0.88rem;
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background-color: #f0f9ff;
}

.pipeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 1.25rem;
}

.pipe-step {
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--accent-cyan);
    padding: 0.95rem 1rem;
    border-radius: 6px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.pipe-step.lock {
    border-left-color: var(--accent-amber-btn);
}

.pipe-step.vault {
    border-left-color: var(--accent-emerald);
}

.pipe-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.pipe-title {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 0.3rem;
}

.pipe-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* 05. Cartes des 3 piliers (Transactions, Coffre-fort, Fusion rap+pf) */
.section {
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-subtle);
    background-color: var(--bg-primary);
}

.section-header {
    margin-bottom: 2.25rem;
}

.section-kicker {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-amber);
    margin-bottom: 0.4rem;
}

.section-header h2 {
    font-size: 1.85rem;
    letter-spacing: -0.01em;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--text-muted);
    max-width: 740px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
}

.card-badge {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    background-color: #f0f9ff;
    color: var(--accent-cyan);
    border: 1px solid #bae6fd;
}

.card h3 {
    font-size: 1.2rem;
    color: var(--text-main);
}

.card p {
    color: var(--text-muted);
    font-size: 0.94rem;
}

.spec-list {
    list-style: none;
    margin-top: 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    font-size: 0.88rem;
}

.spec-list li {
    padding-left: 1.15rem;
    position: relative;
    color: var(--text-main);
}

.spec-list li::before {
    content: ">";
    position: absolute;
    left: 0;
    font-family: var(--font-mono);
    color: var(--accent-amber);
    font-weight: 700;
}

/* 06. Bloc Bare-Metal ISO, SHA256 & Commandes Terminal */
.release-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-accent);
    border-radius: 8px;
    padding: 1.75rem;
}

.release-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    color: var(--text-main);
}

.release-meta span strong {
    color: var(--accent-amber);
}

.terminal-block {
    background-color: var(--bg-terminal);
    border: 1px solid #1e293b;
    border-radius: 6px;
    padding: 1rem 1.2rem;
    overflow-x: auto;
    font-size: 0.86rem;
    color: #f8fafc;
    margin: 0.85rem 0 1.25rem;
}

.terminal-block .prompt {
    color: #34d399;
    user-select: none;
}

.sha-box {
    background-color: #ffffff;
    border: 1px dashed var(--border-accent);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-cyan);
    word-break: break-all;
}

/* 07. Tableau Banc d'essai Red Team (Reseau local) */
.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    background-color: var(--bg-card);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

th, td {
    padding: 0.9rem 1.1rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-main);
}

th {
    background-color: var(--bg-secondary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

tr:last-child td {
    border-bottom: none;
}

.tag-ready {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background-color: #fef3c7;
    color: var(--accent-amber);
    border: 1px solid #fcd34d;
}

/* 08. Pied de page, Licence ISC & Responsive */
.footer {
    margin-top: auto;
    padding: 2.25rem 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 680px) {
    .topbar-inner {
        height: auto;
        padding: 0.85rem 0;
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 0.9rem;
    }
}

/* 09. Page de manuel unifiee man centurion(8) (rap + pf) */
.man-toolbar {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 1.15rem 1.25rem;
    margin-bottom: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.man-search-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.man-search-input {
    flex: 1 1 280px;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    padding: 0.65rem 0.9rem;
    background-color: #ffffff;
    color: var(--text-main);
    border: 1px solid var(--border-accent);
    border-radius: 6px;
    outline: none;
}

.man-search-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.12);
}

.man-count {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.man-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-btn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 5px;
    border: 1px solid var(--border-accent);
    background-color: #ffffff;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

.filter-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.filter-btn.active {
    background-color: var(--text-main);
    border-color: var(--text-main);
    color: #ffffff;
}

.man-sheet {
    background-color: #ffffff;
    border: 1px solid var(--border-accent);
    border-radius: 8px;
    padding: 2rem 2.25rem;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.05);
}

.man-running-header,
.man-running-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--text-muted);
    padding-bottom: 0.85rem;
    border-bottom: 2px solid var(--text-main);
    margin-bottom: 1.75rem;
}

.man-running-footer {
    border-bottom: none;
    border-top: 2px solid var(--text-main);
    padding-bottom: 0;
    padding-top: 0.85rem;
    margin-bottom: 0;
    margin-top: 2rem;
}

.man-section {
    margin-bottom: 1.9rem;
}

.man-section-title {
    font-family: var(--font-mono);
    font-size: 1.02rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--text-main);
    margin-bottom: 0.75rem;
}

.man-body {
    padding-left: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    color: var(--text-main);
    font-size: 0.95rem;
}

.man-entry {
    border-left: 3px solid var(--border-subtle);
    padding-left: 1rem;
    transition: border-color 0.15s ease;
}

.man-entry:hover {
    border-left-color: var(--accent-amber-btn);
}

.man-entry.is-hidden,
.man-section.is-hidden {
    display: none;
}

.man-cmd {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.94rem;
    color: var(--text-main);
    margin-bottom: 0.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
}

.man-layer-tag {
    font-size: 0.72rem;
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
    font-weight: 700;
}

.man-layer-tag.rap {
    background-color: #f0f9ff;
    color: var(--accent-cyan);
    border: 1px solid #bae6fd;
}

.man-layer-tag.pf {
    background-color: #fef3c7;
    color: var(--accent-amber);
    border: 1px solid #fcd34d;
}

.man-layer-tag.sec {
    background-color: #ecfdf5;
    color: var(--accent-emerald);
    border: 1px solid #a7f3d0;
}

.man-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
}

@media (max-width: 680px) {
    .man-sheet {
        padding: 1.25rem 1rem;
    }

    .man-body {
        padding-left: 0.5rem;
    }
}