/* ============================================================
   COULEURS CUSTOM — reproduit l'aperçu (style GitHub dark)
   ============================================================ */

/* Dark mode — schème slate */
[data-md-color-scheme="slate"] {
    --md-default-bg-color: #0d1117;
    --md-default-bg-color--light: #161b22;
    --md-default-bg-color--lighter: #21262d;
    --md-default-bg-color--lightest: #21262d;
    --md-default-fg-color: #e6edf3;
    --md-default-fg-color--light: #b1bac4;
    --md-default-fg-color--lighter: #8b949e;
    --md-default-fg-color--lightest: #30363d;
    --md-primary-fg-color: #58a6ff;
    --md-primary-fg-color--light: #79b8ff;
    --md-primary-fg-color--dark: #388bfd;
    --md-primary-bg-color: #0d1117;
    --md-primary-bg-color--light: #161b22;
    --md-accent-fg-color: #3fb950;
    --md-accent-fg-color--transparent: rgba(63, 185, 80, .1);
    --md-accent-bg-color: #0d1117;
    --md-header-bg-color: #161b22;
    --md-code-bg-color: #161b22;
    --md-code-fg-color: #e6edf3;
    --md-typeset-a-color: #58a6ff;
}

/* Light mode — schème default */
[data-md-color-scheme="default"] {
    --md-default-bg-color: #ffffff;
    --md-default-bg-color--light: #f6f8fa;
    --md-default-bg-color--lighter: #eaeef2;
    --md-default-bg-color--lightest: #d0d7de;
    --md-default-fg-color: #1f2328;
    --md-default-fg-color--light: #636c76;
    --md-default-fg-color--lighter: #818b98;
    --md-default-fg-color--lightest: #d0d7de;
    --md-primary-fg-color: #0969da;
    --md-primary-fg-color--light: #218bff;
    --md-primary-fg-color--dark: #0550ae;
    --md-primary-bg-color: #ffffff;
    --md-primary-bg-color--light: #f6f8fa;
    --md-accent-fg-color: #1a7f37;
    --md-accent-fg-color--transparent: rgba(26, 127, 55, .1);
    --md-accent-bg-color: #ffffff;
    --md-header-bg-color: #f6f8fa;
    --md-code-bg-color: #f6f8fa;
    --md-code-fg-color: #1f2328;
    --md-typeset-a-color: #0969da;
}

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

.hero {
    text-align: center;
    padding: 64px 24px 56px;
    margin-bottom: 48px;
    border-bottom: 1px solid var(--md-default-fg-color--lightest);
    position: relative;
}

/* Halo bleu/violet derrière le titre */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%,
            color-mix(in srgb, var(--md-primary-fg-color) 12%, transparent) 0%,
            transparent 70%);
    pointer-events: none;
    border-radius: 8px;
}

.hero h1 {
    font-size: 2.6rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em;
    line-height: 1.15 !important;
    margin-bottom: 16px !important;
}

/* Texte accentué en dégradé dans le h1 */
.hero h1 em {
    font-style: normal;
    background: linear-gradient(135deg,
            var(--md-primary-fg-color),
            var(--md-accent-fg-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.05rem;
    opacity: 0.75;
    max-width: 580px;
    margin: 0 auto 28px;
    line-height: 1.7;
}

/* Centrage des boutons dans le hero */
.hero .md-button {
    margin: 4px 6px;
}

/* ============================================================
   EYEBROW — petit label au-dessus du titre hero
   ============================================================ */
.hero-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--md-primary-fg-color);
    margin-bottom: 20px;
    font-family: var(--md-code-font-family);
}

.hero-eyebrow::before,
.hero-eyebrow::after {
    content: '';
    flex: 1;
    max-width: 60px;
    height: 1px;
    background: var(--md-default-fg-color--lightest);
}

/* ============================================================
   OBJECTIFS — 3 cards côte à côte
   ============================================================ */
.obj-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 20px 0 32px;
}

.obj-card {
    background: var(--md-default-bg-color);
    border: 1px solid var(--md-default-fg-color--lightest);
    border-radius: 8px;
    padding: 18px 16px;
    transition: border-color 0.2s, transform 0.2s;
}

.obj-card:hover {
    border-color: var(--md-primary-fg-color);
    transform: translateY(-2px);
}

.obj-icon {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.obj-title {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--md-default-fg-color);
}

.obj-desc {
    font-size: 0.78rem;
    opacity: 0.7;
    line-height: 1.55;
}

/* ============================================================
   NODES — 3 cards de nœuds Proxmox
   ============================================================ */
.nodes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 20px 0 32px;
}

.node-card {
    background: var(--md-default-bg-color);
    border: 1px solid var(--md-default-fg-color--lightest);
    border-radius: 8px;
    padding: 16px;
    transition: border-color 0.2s;
}

.node-card:hover {
    border-color: var(--md-primary-fg-color);
}

.node-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.node-name {
    font-family: var(--md-code-font-family);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--md-primary-fg-color);
}

.node-ram {
    font-family: var(--md-code-font-family);
    font-size: 0.68rem;
    opacity: 0.6;
    background: var(--md-code-bg-color);
    padding: 2px 6px;
    border-radius: 3px;
}

.node-role {
    font-size: 0.68rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.55;
    margin-bottom: 10px;
}

.node-services {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.svc {
    font-size: 0.78rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 7px;
}

.svc-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot-blue {
    background: var(--md-primary-fg-color);
}

.dot-green {
    background: #3fb950;
}

.dot-orange {
    background: #ffa657;
}

.dot-purple {
    background: #d2a8ff;
}

.dot-red {
    background: #f78166;
}

/* ============================================================
   PIPELINE CI/CD
   ============================================================ */
.pipeline-wrap {
    background: var(--md-code-bg-color);
    border: 1px solid var(--md-default-fg-color--lightest);
    border-radius: 8px;
    padding: 20px 16px;
    margin: 20px 0;
    overflow-x: auto;
}

.pipeline-steps {
    display: flex;
    align-items: center;
    gap: 0;
    min-width: 560px;
}

.pipe-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.pipe-box {
    padding: 6px 10px;
    border-radius: 5px;
    font-size: 0.72rem;
    font-weight: 600;
    font-family: var(--md-code-font-family);
    text-align: center;
    white-space: nowrap;
    border: 1px solid transparent;
}

.pipe-sub {
    font-size: 0.65rem;
    opacity: 0.6;
    margin-top: 4px;
    text-align: center;
    font-family: var(--md-code-font-family);
}

.pipe-arrow {
    opacity: 0.3;
    font-size: 1rem;
    flex-shrink: 0;
    margin: 0 3px;
    padding-bottom: 18px;
}

/* Couleurs des étapes pipeline */
.p-test {
    background: color-mix(in srgb, #58a6ff 15%, transparent);
    color: #58a6ff;
    border-color: color-mix(in srgb, #58a6ff 30%, transparent);
}

.p-sast {
    background: color-mix(in srgb, #d2a8ff 15%, transparent);
    color: #d2a8ff;
    border-color: color-mix(in srgb, #d2a8ff 30%, transparent);
}

.p-build {
    background: color-mix(in srgb, #ffa657 15%, transparent);
    color: #ffa657;
    border-color: color-mix(in srgb, #ffa657 30%, transparent);
}

.p-push {
    background: color-mix(in srgb, #3fb950 15%, transparent);
    color: #3fb950;
    border-color: color-mix(in srgb, #3fb950 30%, transparent);
}

.p-dast {
    background: color-mix(in srgb, #f78166 15%, transparent);
    color: #f78166;
    border-color: color-mix(in srgb, #f78166 30%, transparent);
}

.p-deploy {
    background: color-mix(in srgb, #58a6ff 15%, transparent);
    color: #58a6ff;
    border-color: color-mix(in srgb, #58a6ff 30%, transparent);
}

/* ============================================================
   FOOTER ABOUT
   ============================================================ */
.about-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding: 24px 0 8px;
    border-top: 1px solid var(--md-default-fg-color--lightest);
    margin-top: 48px;
}

.about-footer p {
    margin: 0;
    font-size: 0.85rem;
    opacity: 0.8;
}

.about-footer .md-button {
    margin: 2px 4px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {

    .obj-grid,
    .nodes-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 1.9rem !important;
    }

    .pipeline-steps {
        min-width: 480px;
    }
}

@media (max-width: 960px) {
    .obj-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nodes-grid {
        grid-template-columns: 1fr;
    }
}