@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;700;800&family=Work+Sans:wght@400;500;600&display=swap');

:root {
    --jaune: #FFCC00;
    --jaune-fonce: #E6B800;
    --marine: #101a3d;
    --marine-clair: #1c2a5e;
    --encre: #1a1a1a;
    --gris-fond: #f4f5f7;
    --gris-bordure: #e0e2e8;
    --blanc: #ffffff;
    --vert: #1e8e5a;
    --rouge: #d5232c;
    --rayon: 6px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Work Sans', system-ui, sans-serif;
    color: var(--encre);
    background: var(--gris-fond);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, .brand-word {
    font-family: 'Archivo', system-ui, sans-serif;
    letter-spacing: -0.01em;
}

a { color: inherit; }

.skip-link {
    position: absolute;
    left: -999px;
}
.skip-link:focus {
    left: 12px;
    top: 12px;
    background: var(--jaune);
    padding: 8px 14px;
    border-radius: var(--rayon);
    z-index: 100;
}

/* ---------- En-tête ---------- */
.site-header {
    background: var(--marine);
    color: var(--blanc);
    border-bottom: 4px solid var(--jaune);
}
.header-inner {
    max-width: 1040px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: baseline;
    gap: 2px;
    font-family: 'Archivo', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    text-decoration: none;
    color: var(--blanc);
}
.logo .accent { color: var(--jaune); }
.header-nav {
    display: flex;
    gap: 22px;
}
.header-nav a {
    color: var(--blanc);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    opacity: 0.85;
}
.header-nav a:hover, .header-nav a:focus-visible { opacity: 1; text-decoration: underline; }

/* ---------- Bandeau de recherche (héros) ---------- */
.hero {
    background: var(--marine);
    background-image: linear-gradient(135deg, var(--marine) 55%, var(--marine-clair) 100%);
    color: var(--blanc);
    padding: 56px 24px 64px;
}
.hero-inner {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}
.hero h1 {
    font-size: clamp(1.7rem, 4vw, 2.4rem);
    margin: 0 0 10px;
}
.hero p {
    margin: 0 0 28px;
    color: #cfd4e6;
    font-size: 1.05rem;
}

.search-form {
    display: flex;
    gap: 10px;
    background: var(--blanc);
    padding: 8px;
    border-radius: var(--rayon);
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.search-form input[type="text"] {
    flex: 1;
    border: none;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: inherit;
    border-radius: 4px;
    color: var(--encre);
}
.search-form input[type="text"]:focus {
    outline: 3px solid var(--marine-clair);
    outline-offset: -3px;
}
.search-form button {
    background: var(--jaune);
    color: var(--marine);
    border: none;
    font-weight: 700;
    font-family: 'Archivo', sans-serif;
    padding: 0 26px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}
.search-form button:hover, .search-form button:focus-visible {
    background: var(--jaune-fonce);
}
.hero-hint {
    margin-top: 14px;
    font-size: 0.85rem;
    color: #b7bdd6;
}
.form-error {
    background: #fdeaea;
    color: var(--rouge);
    border: 1px solid #f3c5c7;
    padding: 12px 16px;
    border-radius: var(--rayon);
    margin: 0 0 20px;
    text-align: left;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

/* ---------- Contenu général ---------- */
.container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 48px 24px;
}
.section-title {
    font-size: 1.5rem;
    margin: 0 0 6px;
}
.section-sub {
    color: #5a5f6e;
    margin: 0 0 32px;
}

/* Cartes "comment ça marche" */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}
.step-card {
    background: var(--blanc);
    border: 1px solid var(--gris-bordure);
    border-radius: var(--rayon);
    padding: 22px;
}
.step-card .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: var(--jaune);
    color: var(--marine);
    font-weight: 700;
    font-family: 'Archivo', sans-serif;
    border-radius: 50%;
    margin-bottom: 12px;
}
.step-card h3 {
    margin: 0 0 6px;
    font-size: 1.05rem;
}
.step-card p {
    margin: 0;
    color: #5a5f6e;
    font-size: 0.92rem;
}

/* ---------- Accueil : services ---------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 32px;
}
.service-card {
    background: var(--blanc);
    border: 1px solid var(--gris-bordure);
    border-radius: var(--rayon);
    padding: 22px;
}
.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #fff3cc;
    color: var(--marine);
    margin-bottom: 14px;
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { margin: 0 0 6px; font-size: 1rem; }
.service-card p { margin: 0; color: #5a5f6e; font-size: 0.9rem; }

/* ---------- Accueil : chiffres clés ---------- */
.stats-band {
    background: var(--marine);
    background-image: linear-gradient(135deg, var(--marine) 55%, var(--marine-clair) 100%);
    color: var(--blanc);
    padding: 44px 24px;
}
.stats-grid {
    max-width: 1040px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}
.stat-number {
    font-family: 'Archivo', sans-serif;
    font-weight: 800;
    font-size: 2.1rem;
    color: var(--jaune);
}
.stat-label { margin-top: 6px; font-size: 0.9rem; color: #cfd4e6; }

/* ---------- Accueil : pourquoi nous choisir ---------- */
.pourquoi {
    display: flex;
    align-items: center;
    gap: 48px;
    margin-top: 8px;
}
.pourquoi-illustration { flex: 0 0 320px; max-width: 100%; }
.pourquoi-illustration svg { width: 100%; height: auto; }
.pourquoi-texte { flex: 1; }
.avantages-list {
    list-style: none;
    margin: 20px 0 0;
    padding: 0;
    display: grid;
    gap: 14px;
}
.avantages-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.95rem;
}
.avantages-list svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--vert);
    margin-top: 2px;
}

/* ---------- Accueil : appel à l'action ---------- */
.cta-band {
    background: var(--jaune);
    text-align: center;
    padding: 44px 24px;
}
.cta-band h2 { margin: 0 0 8px; color: var(--marine); font-size: 1.4rem; }
.cta-band p { margin: 0 0 22px; color: #4a3e00; }
.cta-band .btn-primary { display: inline-block; text-decoration: none; }

/* ---------- Page de suivi ---------- */
.colis-resume {
    background: var(--blanc);
    border: 1px solid var(--gris-bordure);
    border-radius: var(--rayon);
    padding: 26px;
    margin-bottom: 28px;
}
.colis-resume-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--gris-bordure);
    padding-bottom: 18px;
}
.colis-numero {
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.02em;
}
.statut-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.85rem;
}
.statut-enregistre { background: #eef0f5; color: #46495a; }
.statut-transit { background: #fff3cc; color: #8a6d00; }
.statut-livre { background: #e3f5ec; color: var(--vert); }
.statut-incident { background: #fbe4e5; color: var(--rouge); }

.colis-trajet {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #46495a;
    font-size: 0.95rem;
}
.colis-trajet .ville { font-weight: 600; color: var(--encre); }
.colis-trajet .fleche { color: var(--jaune-fonce); font-weight: 700; }

/* Timeline */
.timeline {
    list-style: none;
    margin: 0;
    padding: 0;
}
.timeline li {
    position: relative;
    padding: 0 0 28px 34px;
    border-left: 2px solid var(--gris-bordure);
}
.timeline li:last-child {
    border-left: 2px solid transparent;
    padding-bottom: 0;
}
.timeline li::before {
    content: '';
    position: absolute;
    left: -7px;
    top: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gris-bordure);
    border: 2px solid var(--blanc);
}
.timeline li.actuel::before {
    background: var(--jaune);
    box-shadow: 0 0 0 3px rgba(255,204,0,0.35);
}
.timeline li.passe::before {
    background: var(--marine-clair);
}
.timeline li.a-venir::before {
    background: var(--blanc);
    border: 2px solid var(--gris-bordure);
}
.timeline li.a-venir .timeline-libelle {
    color: #9a9eac;
}
.timeline-libelle {
    font-weight: 600;
    margin-bottom: 2px;
}
.timeline-meta {
    color: #6b6f7d;
    font-size: 0.88rem;
}
.timeline-a-venir {
    font-style: italic;
    color: #b0b4c0;
}
.incident-banner {
    background: #fdeaea;
    color: var(--rouge);
    border: 1px solid #f3c5c7;
    border-radius: var(--rayon);
    padding: 12px 16px;
    margin-top: 16px;
}

.retour-link {
    display: inline-block;
    margin-top: 8px;
    color: var(--marine-clair);
    font-weight: 500;
    text-decoration: none;
}
.retour-link:hover { text-decoration: underline; }

/* ---------- Formulaires admin ---------- */
.admin-shell {
    max-width: 480px;
    margin: 80px auto;
    background: var(--blanc);
    padding: 32px;
    border-radius: var(--rayon);
    border: 1px solid var(--gris-bordure);
}
.admin-shell h1 { font-size: 1.3rem; margin-top: 0; }
.field {
    margin-bottom: 16px;
}
.field label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
}
.field input, .field select, .field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gris-bordure);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.95rem;
}
.btn-primary {
    background: var(--marine);
    color: var(--blanc);
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
}
.btn-primary:hover { background: var(--marine-clair); }
.btn-secondary {
    background: var(--blanc);
    color: var(--marine);
    border: 1px solid var(--marine);
    padding: 10px 16px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-block;
}
.btn-danger {
    background: none;
    border: none;
    color: var(--rouge);
    cursor: pointer;
    font-size: 0.85rem;
    text-decoration: underline;
    padding: 0;
}

.admin-topbar {
    background: var(--marine);
    color: var(--blanc);
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.admin-topbar a { color: var(--blanc); text-decoration: none; font-size: 0.9rem; }

.admin-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.4fr;
    gap: 24px;
    align-items: start;
}
.panel {
    background: var(--blanc);
    border: 1px solid var(--gris-bordure);
    border-radius: var(--rayon);
    padding: 22px;
}
.panel h2 { font-size: 1.1rem; margin-top: 0; }

table.liste-colis {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
table.liste-colis th, table.liste-colis td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid var(--gris-bordure);
}
table.liste-colis tr.selectionne { background: #fff8dd; }
table.liste-colis a { color: var(--marine-clair); text-decoration: none; font-weight: 600; }
table.liste-colis a:hover { text-decoration: underline; }

.flash-ok {
    background: #e3f5ec;
    color: var(--vert);
    padding: 10px 16px;
    border-radius: var(--rayon);
    margin-bottom: 18px;
    font-size: 0.9rem;
}

/* ---------- Pied de page ---------- */
.site-footer {
    background: var(--marine);
    color: #b7bdd6;
    text-align: center;
    padding: 22px;
    font-size: 0.85rem;
    margin-top: auto;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
    .header-nav { display: none; }
    .search-form { flex-direction: column; }
    .search-form button { padding: 14px; }
    .steps-grid { grid-template-columns: 1fr; }
    .admin-grid { grid-template-columns: 1fr; }
    .colis-trajet { flex-wrap: wrap; }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .pourquoi { flex-direction: column; gap: 28px; }
    .pourquoi-illustration { flex-basis: auto; max-width: 260px; }
}

@media (max-width: 480px) {
    .services-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}