/* ==========================================================================
   CYPRIEN EKRA — PAGE AUTEUR (ACCUEIL)
   Feuille de style spécifique : Esthétique Blueprint / Ingénierie Cyber
   Conforme à designmd/design_pour_cyprien.md & CDC V2.8
   ========================================================================== */

.page-author {
    font-family: var(--font-mono);
    background-color: var(--color-navy-dark);
    color: #f0f0f0;
    position: relative;
}

/* Grille de fond blueprint (Drafting Grid) */
.page-author::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(to right, rgba(28, 43, 58, 0.4) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(28, 43, 58, 0.4) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: 0;
}

.page-author section {
    position: relative;
    z-index: 1;
}

/* Coins stricts 0px pour tout le thème */
.page-author .btn,
.page-author .card,
.page-author .stat-box,
.page-author .banner-atlas {
    border-radius: 0px !important;
}

/* ==========================================================================
   01. HERO SECTION (Split 50/50 - Règle des 8 secondes)
   ========================================================================== */

.author-hero {
    padding: 60px 0 40px;
    min-height: calc(100vh - var(--header-height) - 130px);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-navy-grid);
}

.hero-split-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
}

.author-hero-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.meta-tagline {
    font-size: 0.825rem;
    color: var(--color-copper-light);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 10px;
}

.meta-tagline::before {
    content: '//';
    color: var(--color-copper);
    font-weight: 700;
}

.author-main-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.15;
    color: #f0f0f0;
    letter-spacing: -0.5px;
}

.author-posture {
    font-size: 1.1rem;
    font-weight: 500;
    color: #64b5f6;
    line-height: 1.4;
    border-left: 2px solid var(--color-navy-mid);
    padding-left: 14px;
}

.author-summary {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #c4d1de;
    max-width: 620px;
}

/* 2 boutons seulement autorisés dans le CDC */
.author-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 10px;
}

.btn-blueprint-cta {
    background-color: var(--color-copper);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 14px 28px;
    border: 1px solid var(--color-copper-mid);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-blueprint-cta:hover {
    background-color: var(--color-copper-dark);
    box-shadow: 0 0 15px var(--color-copper-glow);
}

.btn-blueprint-ghost {
    background-color: transparent;
    color: #f0f0f0;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 14px 26px;
    border: 1px solid var(--color-surface-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-blueprint-ghost:hover {
    background-color: rgba(139, 155, 180, 0.15);
    border-color: #f0f0f0;
}

/* Photo professionnelle sur fond neutre (fixe, sans slider) */
.author-portrait-frame {
    position: relative;
    border: 1px solid var(--color-navy-mid);
    background: #020b16;
    padding: 12px;
}

.author-portrait-frame::before {
    content: '[ SYS: AUTEUR_HD // REF_01 ]';
    position: absolute;
    top: -10px;
    left: 16px;
    background: var(--color-navy-dark);
    padding: 0 8px;
    font-size: 0.7rem;
    color: var(--color-surface-dim);
    letter-spacing: 1px;
}

.author-portrait-img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    object-position: center top;
    display: block;
    filter: contrast(102%) brightness(98%);
}

.author-portrait-caption {
    margin-top: 10px;
    font-size: 0.75rem;
    color: var(--color-surface-dim);
    display: flex;
    justify-content: space-between;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   02. BANDEAU ATLAS PLEINE LARGEUR (Visible avant le 1er scroll)
   ========================================================================== */

.banner-atlas {
    background: linear-gradient(90deg, #020b16 0%, #07192d 50%, #020b16 100%);
    border-top: 1px solid var(--color-copper-mid);
    border-bottom: 1px solid var(--color-copper-mid);
    padding: 24px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.banner-atlas-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
}

.banner-atlas-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.banner-book-thumb {
    width: 64px;
    height: 90px;
    object-fit: cover;
    border: 1px solid var(--color-copper);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.6);
    flex-shrink: 0;
}

.banner-atlas-text h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.banner-atlas-text p {
    font-size: 0.95rem;
    color: var(--color-copper-light);
    font-weight: 600;
}

.banner-atlas-action {
    flex-shrink: 0;
}

/* ==========================================================================
   03. BLOC PREUVES — 4 CHIFFRES CLÉS (Format CV)
   ========================================================================== */

.author-proofs-section {
    padding: 60px 0;
    border-bottom: 1px solid var(--color-navy-grid);
}

.proofs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-box {
    background: #07192d;
    border: 1px solid var(--color-navy-grid);
    padding: 24px 20px;
    text-align: center;
    position: relative;
    transition: border-color var(--transition-fast);
}

.stat-box:hover {
    border-color: var(--color-copper);
}

.stat-metric {
    font-size: 2.4rem;
    font-weight: 700;
    color: #f0f0f0;
    line-height: 1;
    margin-bottom: 10px;
    font-feature-settings: "tnum";
}

.stat-metric.highlight {
    color: var(--color-copper-light);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-surface-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.4;
}

/* ==========================================================================
   04. LES TROIS INITIATIVES — 3 CARTES
   ========================================================================== */

.initiatives-section {
    padding: 70px 0;
    border-bottom: 1px solid var(--color-navy-grid);
}

.section-schematic-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 36px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-navy-grid);
}

.section-schematic-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-schematic-ref {
    font-size: 0.75rem;
    color: var(--color-surface-dim);
    letter-spacing: 1px;
}

.initiatives-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.initiative-card {
    background: #020b16;
    border: 1px solid var(--color-navy-grid);
    padding: 30px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 240px;
    position: relative;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.initiative-card:hover {
    border-color: #64b5f6;
    transform: translateY(-2px);
}

.initiative-formula {
    font-size: 0.8rem;
    color: var(--color-copper-light);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.initiative-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.initiative-desc {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #c4d1de;
}

.initiative-badge {
    margin-top: 20px;
    font-size: 0.75rem;
    color: var(--color-surface-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-top: 12px;
    border-top: 1px dashed var(--color-navy-grid);
}

/* ==========================================================================
   04b. TEASER CONTRIBUTEURS & RELECTEURS (Entre Initiatives et Presse)
   ========================================================================== */

.contributors-teaser-section {
    padding: 70px 0;
    border-bottom: 1px solid var(--color-navy-grid);
    background: linear-gradient(180deg, #020b16 0%, #031426 100%);
}

.contributors-teaser-lead {
    font-size: 1.05rem;
    color: #cbd5e1;
    line-height: 1.7;
    max-width: 900px;
    margin-bottom: 36px;
}

.contributors-mini-portraits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 36px;
}

.contributor-mini-card {
    background: #020b16;
    border: 1px solid var(--color-navy-grid);
    padding: 20px 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.contributor-mini-card:hover {
    border-color: var(--color-copper-light);
    transform: translateY(-2px);
}

.mini-avatar-wrap {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--color-copper);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #07192d;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.mini-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mini-avatar-wrap.mini-initials {
    background: linear-gradient(135deg, #093c72 0%, #7c3aed 100%);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 1px;
    border-color: rgba(246, 154, 89, 0.6);
}

.mini-contributor-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
}

.mini-contributor-role {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-copper-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contributors-teaser-cta {
    display: flex;
    justify-content: flex-start;
}

/* ==========================================================================
   05. PRESSE & MÉDIAS (Texte seul, aucun logo sans accord)
   ========================================================================== */

.press-section {
    padding: 60px 0 80px;
}

.press-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
    align-items: center;
    justify-content: center;
}

.press-item {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #07192d;
    border: 1px solid var(--color-navy-grid);
    padding: 16px 20px;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.press-item:hover {
    border-color: var(--color-copper);
    background: #09223e;
}

.press-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.press-tag {
    font-size: 0.75rem;
    color: var(--color-copper-light);
    background: rgba(160, 118, 89, 0.15);
    padding: 3px 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.press-title {
    font-size: 0.925rem;
    font-weight: 500;
    color: #f0f0f0;
}

.press-date {
    font-size: 0.8rem;
    color: var(--color-surface-dim);
    flex-shrink: 0;
}

/* ==========================================================================
   Responsive Page Auteur
   ========================================================================== */

@media (max-width: 992px) {
    .hero-split-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .author-portrait-frame {
        max-width: 440px;
        margin: 0 auto;
    }

    .proofs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .banner-atlas-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .banner-atlas-action {
        width: 100%;
    }

    .banner-atlas-action .btn {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .proofs-grid {
        grid-template-columns: 1fr;
    }

    .press-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .author-hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .author-hero-actions .btn {
        width: 100%;
    }
}