:root {
    /* Fond général clair — dynamique, pas de noir plat */
    --bg: #f7f4ee;
    --bg-card: #ffffff;
    --text: #1b1820;
    --text-dim: #6b6670;
    --border: #e7e1d6;

    /* Header/footer restent sombres (figés), le reste du site est clair */
    --dark: #16131b;
    --dark-alt: #221c27;
    --on-dark-text: #f5f2ee;
    --on-dark-dim: #b4aeb8;

    /* Accents dynamiques — rouge + cyan électrique, pas d'orange */
    --accent: #ef3d1b;
    --accent-dark: #c62d0f;
    --accent2: #22e3ff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Arial Narrow", Arial, sans-serif;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Pousse le footer en bas de l'écran sur une page courte, sans l'y bloquer :
   il défile normalement dès que le contenu dépasse la hauteur de l'écran. */
.page-content { flex: 1 0 auto; }
.site-header, .site-footer { flex: 0 0 auto; }

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

/* Header (figé : fond sombre, inchangé) */
.site-header {
    background: var(--dark);
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 3px solid var(--accent);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.logo {
    font-weight: 900;
    font-size: 22px;
    letter-spacing: 1px;
    color: var(--on-dark-text);
    text-transform: uppercase;
}
.logo span { color: var(--accent2); }

.main-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.main-nav a {
    color: var(--on-dark-dim);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.5px;
}
.main-nav a:hover { color: var(--accent2); }

/* Hero — photo d'ambiance (coureur de nuit) + dégradé de lisibilité */
.hero {
    position: relative;
    overflow: hidden;
    padding: 110px 0 90px;
    text-align: center;
    background-image: url("/images/hero/hero-night-runner.jpg");
    background-size: cover;
    background-position: center 35%;
    color: var(--on-dark-text);
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(16,13,18,.55) 0%, rgba(16,13,18,.35) 40%, rgba(16,13,18,.85) 100%);
    pointer-events: none;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        -45deg,
        rgba(239,61,27,0.06) 0px,
        rgba(239,61,27,0.06) 14px,
        transparent 14px,
        transparent 48px
    );
    pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
    font-size: clamp(38px, 7vw, 76px);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.05;
    text-shadow: 0 3px 18px rgba(0,0,0,.35);
}
.hero h1 .accent { color: var(--accent2); }
.hero .tagline {
    margin-top: 18px;
    font-size: 20px;
    color: var(--on-dark-dim);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}
.hero .meta {
    margin-top: 34px;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.hero .meta div {
    text-align: center;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 8px;
    padding: 12px 22px;
    backdrop-filter: blur(2px);
}
.hero .meta .label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--on-dark-dim);
    letter-spacing: 1px;
}
.hero .meta .value {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: var(--on-dark-text);
}
.cta-row { margin-top: 36px; }
.btn {
    display: inline-block;
    background: var(--accent2);
    color: var(--dark);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 16px 36px;
    border-radius: 4px;
    box-shadow: 0 6px 18px rgba(0,0,0,.25);
    transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover {
    color: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(0,0,0,.3);
}

/* Sections — fond clair, cartes dynamiques */
.section { padding: 64px 0; border-bottom: 1px solid var(--border); }
.section h2 {
    font-size: 30px;
    text-transform: uppercase;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    color: var(--text);
}
.section h2 .accent { color: var(--accent); }
.section p { color: var(--text-dim); max-width: 760px; }
.section p + p { margin-top: 14px; }

.grid3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 30px;
}
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-top: 4px solid var(--accent);
    border-radius: 6px;
    padding: 24px;
    box-shadow: 0 4px 14px rgba(27,24,32,.06);
    transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(27,24,32,.12);
}
.card h3 {
    text-transform: uppercase;
    font-size: 16px;
    letter-spacing: 0.5px;
    color: var(--accent);
    margin-bottom: 10px;
}
.card p { color: var(--text-dim); font-size: 15px; }

ul.rules-list { margin-top: 10px; padding-left: 20px; color: var(--text-dim); }
ul.rules-list li { margin-bottom: 8px; }

table.infos-table { width: 100%; margin-top: 20px; border-collapse: collapse; }
table.infos-table td { padding: 12px 0; border-bottom: 1px solid var(--border); vertical-align: top; }
table.infos-table td:first-child {
    width: 220px;
    color: var(--accent);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.5px;
}
table.infos-table td:last-child { color: var(--text); }

form.contact-form { max-width: 520px; margin-top: 20px; }
form.contact-form label {
    display: block;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    margin-bottom: 6px;
    margin-top: 16px;
}
form.contact-form input, form.contact-form textarea {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px;
    font-size: 15px;
    font-family: inherit;
    border-radius: 4px;
}
form.contact-form button {
    margin-top: 24px;
    background: var(--accent);
    color: #fff;
    border: none;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 14px 32px;
    border-radius: 4px;
    cursor: pointer;
}
form.contact-form button:hover { background: var(--accent-dark); }

.notice {
    background: #fff6ec;
    border-left: 3px solid var(--accent2);
    border-radius: 4px;
    padding: 16px 20px;
    margin-top: 16px;
    color: var(--text-dim);
}

/* Footer — reste en bas de l'écran sur une page courte, défile avec le contenu sinon */
.site-footer {
    background: var(--dark);
    color: var(--on-dark-dim);
    padding: 24px 0;
    border-top: 3px solid var(--accent);
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.footer-nav a { color: var(--on-dark-dim); font-size: 14px; }
.footer-nav a:hover { color: var(--accent2); }

.footer-copyright { font-size: 13px; color: var(--on-dark-dim); }
.footer-copyright-text { color: var(--on-dark-dim); }
.footer-credit {
    color: var(--on-dark-dim);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.footer-credit:hover { color: var(--on-dark-text); }
.footer-eproject-logo {
    box-sizing: content-box;
    height: 34px;
    width: auto;
    vertical-align: middle;
    background: #fff;
    border-radius: 5px;
    padding: 2px 3px;
    box-shadow: 0 1px 3px rgba(0,0,0,.15);
}

@media (max-width: 760px) {
    .grid3 { grid-template-columns: 1fr; }
    .hero .meta { gap: 10px; }
    .hero .meta div { padding: 10px 16px; }
    table.infos-table td:first-child { width: 140px; }
    .footer-nav { gap: 10px 14px; }
    .footer-nav a { font-size: 12px; }
    .footer-copyright { font-size: 11px; }
    .footer-credit { display: block; margin-top: 2px; }
    .footer-credit-sep { display: none; }
    .footer-eproject-logo { height: 26px; }
}