/* ============================================================================
   Top Diplôme — Design system (éditorial premium)
   Typos : Fraunces (serif) pour titres, Inter (sans) pour corps
   ============================================================================ */

:root {
    --bleu:       #1a2b4a;
    --bleu-soft:  #2d4168;
    --or:         #b8923a;
    --or-soft:    #d4b86a;
    --ivoire:     #fbfaf6;
    --sable:      #f3f0e8;
    --border:     #e8e5db;
    --border-strong: #d6d2c3;
    --texte:      #1f2a3d;
    --texte-soft: #5a6577;
    --radius:     10px;
    --radius-sm:  6px;
    --max:        1180px;
    --shadow-sm:  0 1px 2px rgba(26, 43, 74, .05);
    --shadow-md:  0 8px 24px rgba(26, 43, 74, .08);
    --shadow-lg:  0 16px 48px rgba(26, 43, 74, .12);
    --tr:         .18s ease;
}

* { box-sizing: border-box; }

html { font-size: 15px; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--texte);
    background: var(--ivoire);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-family: 'Fraunces', Georgia, serif;
    font-weight: 500;
    color: var(--bleu);
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin: 0 0 .6em;
}
h1 { font-size: 2rem; font-weight: 600; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }
p  { margin: 0 0 .9em; }
a  { color: var(--bleu); text-decoration: none; transition: color var(--tr); }
a:hover { color: var(--or); }

/* ---------- Layout ---------- */
.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 24px;
}
.site-main { padding: 30px 0 60px; min-height: 60vh; }

/* ---------- Header / Nav ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(251, 250, 246, .92);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    height: 64px;
}
.site-logo {
    font-family: 'Fraunces', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--bleu);
    letter-spacing: -0.01em;
    white-space: nowrap;
}
.site-logo span {
    color: var(--or);
    font-style: italic;
    margin-left: .25em;
}
.site-logo:hover { color: var(--bleu); }

.site-nav {
    display: flex;
    gap: 2px;
    flex-wrap: wrap;
}
.site-nav a {
    display: inline-block;
    padding: 8px 12px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--texte-soft);
    border-radius: var(--radius-sm);
    transition: color var(--tr), background var(--tr);
    white-space: nowrap;
}
.site-nav a:hover { color: var(--bleu); background: var(--sable); }
.site-nav a.active {
    color: var(--bleu);
    background: var(--sable);
    font-weight: 600;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    justify-content: space-between;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--bleu);
    border-radius: 2px;
    transition: transform var(--tr);
}

@media (max-width: 860px) {
    .header-inner { height: 56px; }
    .nav-toggle { display: flex; }
    .site-nav {
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--ivoire);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 12px 24px 18px;
        gap: 0;
        display: none;
    }
    .site-nav.open { display: flex; }
    .site-nav a { padding: 10px 0; font-size: 0.95rem; }
    .site-nav a:hover, .site-nav a.active { background: transparent; color: var(--or); }
}

/* ---------- Hero (home) ---------- */
.hero {
    text-align: center;
    padding: 48px 0 36px;
    max-width: 760px;
    margin: 0 auto;
}
.hero .eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 14px;
}
.hero h1 {
    font-size: 2.4rem;
    font-weight: 500;
    margin-bottom: 14px;
}
.hero h1 em { font-style: italic; color: var(--or); font-weight: 400; }
.hero p {
    font-size: 1.02rem;
    color: var(--texte-soft);
    max-width: 580px;
    margin: 0 auto 22px;
}
.hero-actions {
    display: inline-flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ---------- Section titles ---------- */
.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin: 48px 0 20px;
    gap: 20px;
}
.section-head h2 {
    margin: 0;
    font-size: 1.5rem;
}
.section-head .eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--or);
    display: block;
    margin-bottom: 4px;
}
.section-head .link-more {
    font-size: 0.85rem;
    color: var(--texte-soft);
    white-space: nowrap;
}
.section-head .link-more:hover { color: var(--or); }

/* ---------- Categories grid ---------- */
.cats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
}
.cat-card {
    display: block;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 22px 20px;
    transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
    color: var(--texte);
}
.cat-card:hover {
    transform: translateY(-2px);
    border-color: var(--or-soft);
    box-shadow: var(--shadow-md);
    color: var(--texte);
}
.cat-card h3 {
    font-size: 1.1rem;
    margin: 0 0 6px;
}
.cat-card p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--texte-soft);
    line-height: 1.55;
}
.cat-card .arrow {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.82rem;
    color: var(--or);
    font-weight: 600;
}

/* ---------- Modèles grid ---------- */
.modeles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
}
.modele-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
}
.modele-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--or-soft);
}
.modele-card a {
    display: block;
    text-decoration: none;
    color: inherit;
}
.modele-card img {
    width: 100%;
    aspect-ratio: 297 / 210;
    object-fit: cover;
    display: block;
    background: var(--sable);
}
.modele-card h3 {
    margin: 14px 16px 4px;
    font-size: 1rem;
    font-weight: 500;
}
.modele-card p {
    margin: 0 16px 10px;
    color: var(--texte-soft);
    font-size: 0.82rem;
    line-height: 1.5;
}
.modele-card .link-cta {
    display: inline-block;
    margin: 0 16px 16px;
    font-size: 0.8rem;
    color: var(--or);
    font-weight: 600;
}
.modele-card .link-cta::after {
    content: ' →';
    transition: margin var(--tr);
}
.modele-card:hover .link-cta::after { margin-left: 4px; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
    font-size: 0.82rem;
    color: var(--texte-soft);
    margin: 4px 0 24px;
}
.breadcrumb a { color: var(--texte-soft); }
.breadcrumb a:hover { color: var(--or); }
.breadcrumb .sep { margin: 0 8px; color: var(--border-strong); }

/* ---------- Page intro (cat hub & fiche) ---------- */
.page-intro {
    margin-bottom: 32px;
}
.page-title {
    font-size: 2rem;
    font-weight: 500;
    margin: 0 0 12px;
}
.page-intro-content {
    color: var(--texte-soft);
    font-size: 1rem;
    line-height: 1.65;
}
.page-intro-content p:last-child { margin-bottom: 0; }

.page-banniere {
    margin: 8px 0 28px;
    border-radius: var(--radius);
    overflow: hidden;
    line-height: 0;
    border: 1px solid var(--border);
}
.page-banniere img {
    width: 100%;
    aspect-ratio: 4 / 1;
    object-fit: cover;
    display: block;
}

/* ---------- Fiche diplôme : preview + form ---------- */
.diplome-page {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 36px;
    background: #fff;
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
@media (max-width: 860px) {
    .diplome-page { grid-template-columns: 1fr; padding: 20px; gap: 24px; }
}

.apercu { position: relative; align-self: start; }
.apercu img {
    width: 100%;
    display: block;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
}
.apercu-masque {
    position: absolute;
    background: #fff;
    pointer-events: none;
}
.apercu-texte {
    position: absolute;
    line-height: 1.2;
    white-space: pre-wrap;
    word-wrap: break-word;
    pointer-events: none;
    font-family: Helvetica, Arial, sans-serif;
}

.diplome-form h2 {
    font-size: 1.25rem;
    margin: 0 0 6px;
}
.diplome-form .intro {
    color: var(--texte-soft);
    margin: 0 0 20px;
    font-size: 0.92rem;
}

.form-field { margin-bottom: 16px; }
.form-field label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 0.85rem;
    color: var(--bleu);
}
.form-field .required { color: #c33; margin-left: 2px; }
.form-field input,
.form-field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font: inherit;
    font-size: 0.92rem;
    background: #fff;
    transition: border-color var(--tr), box-shadow var(--tr);
}
.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--or);
    box-shadow: 0 0 0 3px rgba(184, 146, 58, .15);
}
.form-field textarea { resize: vertical; min-height: 86px; }
.field-hint {
    margin: 0 0 6px;
    font-size: 0.78rem;
    color: var(--texte-soft);
    font-style: italic;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 11px 20px;
    background: var(--bleu);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    border: 1px solid var(--bleu);
    cursor: pointer;
    font-family: inherit;
    transition: background var(--tr), transform var(--tr), box-shadow var(--tr);
}
.btn:hover {
    background: var(--bleu-soft);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}
.btn-ghost {
    background: transparent;
    color: var(--bleu);
    border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
    background: var(--sable);
    border-color: var(--bleu);
    color: var(--bleu);
}
.btn-primary {
    background: var(--or);
    color: #fff;
    border-color: var(--or);
    font-size: 0.95rem;
    padding: 13px 24px;
}
.btn-primary:hover {
    background: var(--or-soft);
    border-color: var(--or-soft);
    color: #fff;
}

.rgpd-hint {
    margin-top: 14px;
    color: var(--texte-soft);
    font-size: 0.78rem;
}

/* ---------- Téléchargement vierge ---------- */
.telecharger-vierge {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 36px;
    margin: 40px 0;
    box-shadow: var(--shadow-sm);
    text-align: center;
}
.telecharger-vierge h2 { margin-top: 0; font-size: 1.3rem; }
.telecharger-vierge p { color: var(--texte); font-size: 0.92rem; line-height: 1.7; max-width: 640px; margin: 0 auto 20px; }
.telecharger-vierge-media {
    margin: 20px auto 0;
    max-width: 750px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: #f7f7f7;
}
.telecharger-vierge-media img { display: block; width: 100%; height: auto; }
.telecharger-vierge-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 4px;
}
.btn-secondary {
    display: inline-block;
    padding: 12px 22px;
    background: #fff;
    color: var(--or);
    border: 2px solid var(--or);
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s;
}
.btn-secondary:hover { background: #fff8e1; }

/* ---------- SEO block ---------- */
.page-seo {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 36px;
    margin: 40px 0;
    box-shadow: var(--shadow-sm);
}
.page-seo h2 { margin-top: 0; font-size: 1.3rem; }
.page-seo h3 { font-size: 1.05rem; margin-top: 24px; }
.page-seo p, .page-seo li {
    color: var(--texte);
    font-size: 0.92rem;
    line-height: 1.7;
}
.page-seo ul, .page-seo ol { padding-left: 20px; }
.page-seo li { margin-bottom: 6px; }
.page-seo a { color: var(--or); font-weight: 500; }
.page-seo a:hover { text-decoration: underline; }

/* ---------- Modèles similaires ---------- */
.modeles-proches { margin-top: 48px; }
.modeles-proches .link-all {
    display: inline-block;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--or);
    font-weight: 600;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--bleu);
    color: #c8d0e0;
    padding: 40px 0 28px;
    margin-top: 60px;
    font-size: 0.85rem;
}
.footer-cats {
    margin-bottom: 24px;
}
.footer-cats strong {
    display: block;
    color: #fff;
    font-family: 'Fraunces', serif;
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 10px;
}
.footer-cats ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}
.footer-cats a {
    color: #c8d0e0;
    font-size: 0.82rem;
    transition: color var(--tr);
}
.footer-cats a:hover { color: var(--or-soft); }
.footer-credits {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 18px;
    margin: 0;
    text-align: center;
    color: #8d98ae;
}
.footer-credits a { color: #c8d0e0; }
.footer-credits a:hover { color: var(--or-soft); }

/* ============================================================================
   ADMIN
   ============================================================================ */
.admin-header {
    background: var(--bleu);
    color: #fff;
    padding: 12px 0;
}
.admin-header .container { display: flex; align-items: center; justify-content: space-between; }
.admin-header h1 { margin: 0; font-size: 1.1rem; color: #fff; font-family: 'Fraunces', serif; }
.admin-header nav a { color: #fff; margin-left: 18px; text-decoration: none; font-size: 0.88rem; opacity: .85; }
.admin-header nav a:hover { opacity: 1; color: #fff; }

.admin-login {
    max-width: 380px;
    margin: 60px auto;
    background: #fff;
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.admin-login input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    font: inherit;
    font-size: 0.92rem;
}
.admin-login .error { color: #c33; margin-bottom: 12px; font-size: 0.88rem; }

.admin { padding: 24px; max-width: var(--max); margin: 0 auto; }
.admin section { margin-bottom: 34px; }
.admin h2 { font-size: 1.2rem; }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 720px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
.kpi {
    background: #fff;
    padding: 18px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.kpi-label { font-size: 0.72rem; color: var(--texte-soft); text-transform: uppercase; letter-spacing: .08em; }
.kpi-value { font-size: 1.7rem; font-weight: 600; color: var(--bleu); display: block; margin-top: 4px; }

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    font-size: 0.88rem;
}
.admin-table th, .admin-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.admin-table th { background: var(--sable); font-size: 0.78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--texte-soft); }
.admin-table tr:last-child td { border-bottom: 0; }

.chart-bars {
    display: flex;
    gap: 4px;
    align-items: flex-end;
    height: 160px;
    background: #fff;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.chart-bar { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.chart-bar .bar { width: 100%; background: var(--or); border-radius: 3px 3px 0 0; min-height: 2px; }
.chart-bar .bar-label { font-size: 0.65rem; color: var(--texte-soft); margin-top: 4px; }

.pagination { margin-top: 20px; display: flex; gap: 16px; align-items: center; justify-content: center; }