/* ═══════════════════════════════════════════
   PROJECTS — Styles communs et spécifiques
   ═══════════════════════════════════════════ */

/* --- Common --- */
/* Variables now fully inherited from shared.css */

/* Redéfinitions pour cohérence, si non gérées par shared.css */
body.journal-page {
    padding: 48px 24px;
    display: flex;
    justify-content: center;
}

body.journal-page main {
    max-width: 800px;
    width: 100%;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: opacity 0.2s;
}

.back-link:hover {
    opacity: 0.7;
}

.back-link::before {
    content: "←";
    font-size: 0.95rem;
}

.skip-link {
    position: absolute;
    left: 24px;
    top: 24px;
    padding: 10px 20px;
    background: var(--accent-color);
    color: white;
    font-weight: 700;
    border-radius: 8px;
    z-index: 2000;
    text-decoration: none;
    transform: translateY(-150%);
    transition: transform 0.2s ease;
}

.skip-link:focus-visible {
    transform: translateY(0);
}

/* --- Page Transparence: Navigation ancres --- */
.page-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 10;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 2rem;
    background-color: var(--bg-color);
}

.page-nav a {
    font-size: 0.85rem;
    text-decoration: none;
    padding: 0.45rem 0.75rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    transition: background-color 0.2s, border-color 0.2s;
}

/* --- Avatar colors (reco page) --- */
.author-avatar {
    font-size: 1rem;
}

.avatar-fm {
    background-color: #2c3e50;
}

.avatar-cc {
    background-color: #e95454;
}

.avatar-kd {
    background-color: #3498db;
}

.avatar-vd {
    background-color: #c0392b;
}

.avatar-nd {
    background-color: #9b59b6;
}

.avatar-gt {
    background-color: #2ecc71;
}

.avatar-cm {
    background-color: #f39c12;
}

.avatar-lb {
    background-color: #e67e22;
}

.avatar-tc {
    background-color: #34495e;
}

/* --- Page footer --- */
.page-footer {
    margin-top: 60px;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.6;
}

.page-footer a {
    color: inherit;
    text-decoration: underline;
}

/* --- Back to Top --- */
.back-to-top {
    display: block;
    text-align: center;
    margin-top: 40px;
    font-size: 0.85rem;
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.5;
    padding: 8px;
    transition: opacity 0.2s ease;
}

.back-to-top:hover,
.back-to-top:focus-visible {
    opacity: 0.9;
}

/* --- Render Performance --- */
.recommendation-card,
.section-body {
    content-visibility: auto;
    contain-intrinsic-size: 0 200px;
}

.page-nav a:hover {
    border-color: var(--accent-color);
}

/* --- Page Transparence: Phases --- */
.phase {
    margin-bottom: 2rem;
}

.phase-heading {
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 1rem;
}

.phase-date {
    font-size: 0.85rem;
    opacity: 0.6;
    font-weight: 400;
}

.section-intro {
    font-size: 0.95rem;
    opacity: 0.85;
    margin-bottom: 2rem;
    max-width: 40rem;
}

.journal-page section {
    margin-bottom: 3rem;
}

.journal-page section>h2 {
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}

footer {
    margin: 24px 16px 16px;
    font-size: 0.75rem;
    opacity: 0.6;
    text-align: right;
}

/* --- Journal de Bord Specifics --- */

.journal-page header {
    margin-bottom: 48px;
}

.journal-page h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin: 0 0 8px;
    color: var(--text-color);
}

.journal-page .subtitle {
    font-size: 1.1rem;
    color: var(--accent-color);
    font-weight: 600;
}

.journal-page .task-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.journal-page .task-item {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: transform 0.2s ease;
}

.journal-page .task-item:hover {
    transform: translateY(-2px);
}

.journal-page .status-box {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background-color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.journal-page .status-box svg {
    width: 16px;
    height: 16px;
    fill: white;
}

.journal-page .task-content {
    flex-grow: 1;
}

.journal-page .task-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 4px;
    display: block;
}

.journal-page .task-details {
    font-size: 0.95rem;
    opacity: 0.8;
    padding-left: 0;
    list-style: none;
    margin-top: 8px;
}

.journal-page .task-details li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 4px;
}

.journal-page .task-details li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.journal-page footer {
    margin-top: 64px;
    text-align: center;
}

/* --- Case Study (SNCF) Specifics --- */

.case-study .case {
    max-width: 920px;
    width: 100%;
}

.case-study header {
    margin-bottom: 2.5rem;
}

.case-study .case-kicker {
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.case-study .case-title {
    font-size: clamp(1.9rem, 3.2vw, 2.4rem);
    line-height: 1.2;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.case-study .case-subtitle {
    font-size: 0.98rem;
    max-width: 40rem;
    opacity: 0.95;
    margin-bottom: 0.75rem;
}

.case-study .case-meta {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 1.25rem;
}

.case-study .tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.case-study .tag {
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    font-size: 0.78rem;
    background-color: rgba(255, 255, 255, 0.5);
}

.case-study nav.case-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 10;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 2rem;
    background-color: var(--bg-color);
}

.case-study nav.case-nav a {
    font-size: 0.82rem;
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    border: 1px solid transparent;
}

.case-study nav.case-nav a:hover {
    border-color: transparent;
    background-color: transparent;
    text-decoration: underline;
}

.case-study nav.case-nav a.is-active {
    border-color: transparent;
    background-color: transparent;
    font-weight: 500;
    text-decoration: underline;
}

.case-study section {
    margin-bottom: 2.25rem;
}

.case-study .section-title {
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0;
    opacity: 0.9;
    margin-bottom: 0.75rem;
}

.case-study .section-body {
    border-radius: 0.8rem;
    border: 1px solid var(--border-subtle);
    background-color: var(--card-bg);
    padding: 1.1rem 1.25rem;
    font-size: 0.95rem;
}

.case-study .section-body+.section-body {
    margin-top: 0.9rem;
}

.case-study .section-body h3 {
    font-size: 0.96rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.case-study .section-body p+p {
    margin-top: 0.6rem;
}

.case-study .section-body ul {
    padding-left: 1.1rem;
    margin-top: 0.4rem;
}

.case-study .section-body li+li {
    margin-top: 0.25rem;
}

.case-study .label {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0;
    opacity: 0.85;
    margin-top: 0.75rem;
    margin-bottom: 0.2rem;
}

.case-study .grid-2 {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 1rem;
}

.case-study .metrics-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.75rem;
}

.case-study .metric-chip {
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    padding: 0.25rem 0.5rem;
    font-size: 0.82rem;
    background-color: rgba(255, 255, 255, 0.85);
}

:root[data-theme="dark"] .case-study .metric-chip,
:root[data-theme="dark"] .case-study .tag {
    background-color: rgba(255, 255, 255, 0.08);
}

@media (max-width: 840px) {
    .case-study .page {
        padding: 1.5rem 1.1rem 2.25rem;
    }

    .case-study .grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .case-study .page {
        padding: 1.25rem 1rem 2rem;
    }

    .case-study nav.case-nav {
        gap: 0.5rem;
    }

    .case-study .section-body {
        padding: 1rem 1rem;
    }
}

.project-footer {
    margin: 24px 16px 16px;
    font-size: 0.75rem;
    opacity: 0.6;
    text-align: right;
}


/* ═══════════════════════════════════════════
   PAGES TEXTE (Accessibilité, Mentions...)
   ═══════════════════════════════════════════ */
.text-page .content {
    max-width: 920px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.text-page h1 {
    font-size: clamp(1.8rem, 3vw, 2.3rem);
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.text-page .lead {
    font-size: 0.98rem;
    max-width: 40rem;
    margin-bottom: 1.25rem;
}

.text-page .small {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.text-page h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 1.75rem;
    margin-bottom: 0.5rem;
}

.text-page h3 {
    font-size: 0.98rem;
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 0.35rem;
}

.text-page .card {
    background-color: var(--card-bg);
    border-radius: 0.8rem;
    border: 1px solid var(--border-subtle);
    padding: 1.1rem 1.25rem;
    font-size: 0.95rem;
}

.text-page .card+.card {
    margin-top: 0.9rem;
}

.text-page ul {
    padding-left: 1.1rem;
    margin-top: 0.25rem;
}

.text-page li+li {
    margin-top: 0.2rem;
}

.text-page .note {
    font-size: 0.85rem;
    opacity: 0.85;
    margin-top: 0.6rem;
}

/* ═══════════════════════════════════════════
   PAGE RECOMMANDATIONS
   ═══════════════════════════════════════════ */
.reco-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.reco-page main {
    max-width: 800px;
    width: 100%;
    padding: 48px 32px;
    box-sizing: border-box;
}

.reco-page header {
    margin-bottom: 60px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 20px;
}

.reco-page h1 {
    font-family: 'Recoleta Alt', serif;
    font-size: 2.5rem;
    margin: 0 0 16px;
    line-height: 1.2;
}

.reco-page .subtitle {
    font-size: 1.1rem;
    opacity: 0.8;
    max-width: 600px;
    line-height: 1.6;
}

.reco-grid {
    display: grid;
    gap: 40px;
}

.recommendation-card {
    background-color: var(--card-bg);
    padding: 32px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.recommendation-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

:root[data-theme="dark"] .recommendation-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.recommendation-card blockquote {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.7;
    position: relative;
}

.recommendation-card blockquote::before {
    content: "“";
    font-family: 'Recoleta Alt', serif;
    font-size: 4rem;
    color: var(--accent-color);
    opacity: 0.2;
    position: absolute;
    top: -20px;
    left: -20px;
    line-height: 1;
}

.author-info {
    margin-top: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    color: var(--text-color);
}

.author-role {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 2px;
}

.reco-page .back-link {
    display: inline-flex;
    align-items: center;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 40px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.reco-page .back-link:hover {
    opacity: 1;
}

.source-link {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}