/* Section vidéos YouTube (accueil / splashscreen et page Vidéos), reprise de Nice Classic Live.
   Feuille autonome, hors build Encore. Couleurs : dégradé de l'en-tête du splashscreen. */
.videos-showcase { --vid-a: #667eea; --vid-b: #764ba2; --vid-accent: #0AB0B2; --vid-ink: #1d1d2b; --vid-muted: #5f6470; }

/* ---------- Ouverture : grande vidéo ---------- */
.vid-hero {
    background: linear-gradient(135deg, var(--vid-a) 0%, var(--vid-b) 100%);
    color: #fff;
    padding: 56px 0 64px;
    text-align: center;
}
.vid-kicker {
    margin: 0 0 10px;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .8);
}
.vid-title { margin: 0; font-size: clamp(32px, 5vw, 56px); line-height: 1.1; font-weight: bold; }
.vid-lead { margin: 18px auto 36px; max-width: 720px; font-size: 18px; line-height: 1.5; color: rgba(255, 255, 255, .9); }

.vid-stage { max-width: 900px; margin: 0 auto; text-align: left; }
.vid-stage-player {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    padding: 0;
    border: 0;
    border-radius: 14px;
    background: #000;
    cursor: pointer;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(20, 10, 40, .45);
}
.vid-stage-player img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease, opacity .4s ease; }
.vid-stage-player:hover img { transform: scale(1.02); opacity: .85; }
.vid-stage-player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.vid-stage-caption { margin-top: 16px; }
.vid-stage-label {
    margin: 0 0 6px;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .75);
}
.vid-stage-caption h3 { margin: 0; font-size: clamp(18px, 2vw, 24px); font-weight: bold; color: #fff; }
.vid-stage-caption p { margin: 8px 0 0; color: rgba(255, 255, 255, .9); font-size: 16px; line-height: 1.5; }

/* Bouton lecture */
.vid-play {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 64px;
    height: 64px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: var(--vid-accent);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
    transition: transform .2s ease;
}
.vid-play::after {
    content: "";
    position: absolute;
    left: 54%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-style: solid;
    border-width: 12px 0 12px 20px;
    border-color: transparent transparent transparent #fff;
}
.vid-play-xl { width: 96px; height: 96px; }
.vid-play-xl::after { border-width: 18px 0 18px 30px; }
.vid-stage-player:hover .vid-play,
.vid-card:hover .vid-play { transform: translate(-50%, -50%) scale(1.1); }

/* ---------- Sections ---------- */
.vid-section { padding: 48px 0 8px; }
.vid-section-title { margin: 0 0 24px; font-size: clamp(22px, 3vw, 30px); font-weight: bold; color: var(--vid-ink); }
.vid-section-title span { display: inline-block; padding-bottom: 6px; border-bottom: 4px solid var(--vid-a); }

.vid-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.vid-grid-large { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
@media (max-width: 900px) { .vid-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .vid-grid, .vid-grid-large { grid-template-columns: minmax(0, 1fr); } }

.vid-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0;
    border: 0;
    background: none;
    font: inherit;
    color: inherit;
    text-align: left;
    cursor: pointer;
}
.vid-thumb { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 10px; background: #000; }
.vid-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease, opacity .35s ease; }
.vid-card:hover .vid-thumb img,
.vid-card:focus-visible .vid-thumb img { transform: scale(1.04); opacity: .85; }
.vid-card:focus-visible { outline: 3px solid var(--vid-a); outline-offset: 4px; border-radius: 10px; }
.vid-card-title { font-size: 17px; font-weight: bold; line-height: 1.3; color: var(--vid-ink); }
.vid-card-large .vid-card-title { font-size: 21px; }
.vid-card-large .vid-play { width: 80px; height: 80px; }
.vid-card-desc { color: var(--vid-muted); font-size: 15px; line-height: 1.5; }

.vid-more { margin: 18px 0 0; text-align: right; }
.vid-more a { color: var(--vid-b); font-weight: bold; text-decoration: none; }
.vid-more a:hover { text-decoration: underline; }

.vid-empty { text-align: center; font-size: 20px; color: var(--vid-muted); padding: 32px 0; }

/* ---------- Appels à l'action ---------- */
.vid-cta { padding: 48px 0 64px; }
.vid-cta .container { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.vid-btn {
    display: inline-block;
    padding: 12px 24px;
    border: 2px solid var(--vid-b);
    border-radius: 999px;
    color: var(--vid-b);
    font-weight: bold;
    text-decoration: none;
    transition: background-color .2s, color .2s;
}
.vid-btn:hover, .vid-btn-solid { background: var(--vid-b); color: #fff; }
.vid-btn-solid:hover { background: #5f3b86; border-color: #5f3b86; color: #fff; }
.vid-btn .fas { margin-left: 8px; font-size: .85em; }

/* ---------- Fenêtre de lecture ---------- */
.vid-modal {
    position: fixed;
    inset: 0;
    margin: auto;
    width: min(1100px, 92vw);
    height: fit-content;
    max-height: 92vh;
    overflow: auto;
    padding: 0;
    border: 1px solid rgba(118, 75, 162, .5);
    border-radius: 18px;
    background: #17142a;
    color: #fff;
    box-shadow: 0 0 0 6px rgba(255, 255, 255, .04), 0 30px 90px rgba(0, 0, 0, .65);
}
.vid-modal[open] { animation: vid-modal-in .22s ease-out; }
@keyframes vid-modal-in { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: scale(1); } }
.vid-modal::backdrop { background: rgba(10, 6, 20, .82); backdrop-filter: blur(3px); }
.vid-modal-player { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: 17px 17px 0 0; overflow: hidden; }
.vid-modal-player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.vid-modal-title { margin: 16px 20px 0; font-size: 22px; font-weight: bold; }
.vid-modal-desc { margin: 8px 20px 20px; color: #d6d2e6; line-height: 1.5; }
.vid-modal-desc:empty { display: none; }
.vid-modal-close {
    position: absolute;
    top: 6px;
    right: 10px;
    z-index: 2;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, .55);
    color: #fff;
    font-size: 28px;
    line-height: 40px;
    cursor: pointer;
}

/* Badge de format sur les miniatures */
.vid-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 3px 9px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: #fff;
    background: rgba(0, 0, 0, .7);
}
.vid-badge-live { background: #d32f2f; }
.vid-badge-short { background: #E85880; }
.vid-badge-extrait { background: #764ba2; }
.vid-badge-audio { background: #0AB0B2; }

@media (prefers-reduced-motion: reduce) {
    .vid-stage-player img, .vid-thumb img, .vid-play { transition: none; }
    .vid-modal[open] { animation: none; }
}