/* Sous-menu enrichi de l’Observatoire */
.observatory-menu { min-width: 335px; padding: 10px; }
.observatory-menu a { padding: 13px 14px; display: flex; flex-direction: column; gap: 3px; border-bottom: 1px solid var(--line); }
.observatory-menu a:last-child { border-bottom: 0; }
.observatory-menu strong { color: var(--ink); font-size: 13px; }
.observatory-menu small { margin: 0; color: var(--muted); font-size: 10px; font-weight: 500; letter-spacing: 0; text-transform: none; }
.observatory-menu a:hover strong, .observatory-menu a.current strong { color: var(--blue-700); }
.observatory-menu a.current { background: var(--mist); }
.main-navigation .nav-dropdown > button.active { color: var(--blue-700); border-bottom-color: var(--gold-500); }

/* Bandeaux des pages internes */
.inner-hero { padding: 90px 0 82px; overflow: hidden; background: linear-gradient(125deg, #07263d, #0a5f98); color: var(--white); position: relative; }
.inner-hero::after { content: ""; position: absolute; right: -160px; top: -230px; width: 540px; height: 540px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; box-shadow: 0 0 0 75px rgba(255,255,255,.025); }
.inner-hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .7fr; gap: 90px; align-items: end; }
.inner-hero h1 { max-width: 800px; margin: 0; font-size: clamp(48px, 6vw, 76px); line-height: 1; letter-spacing: -.055em; }
.inner-hero-layout > div:first-child > p:not(.section-kicker) { max-width: 760px; margin: 24px 0 0; color: rgba(255,255,255,.73); font-size: 16px; line-height: 1.75; }
.inner-hero-index { border-top: 1px solid rgba(255,255,255,.22); }
.inner-hero-index span, .inner-hero-index p { display: inline-block; margin: 0; padding-top: 14px; border-top: 2px solid transparent; }
.inner-hero-index span { width: 45px; color: var(--gold-500); font-size: 10px; font-weight: 850; }
.inner-hero-index p { width: calc(100% - 50px); border-bottom: 1px solid rgba(255,255,255,.17); padding-bottom: 14px; color: rgba(255,255,255,.8); font-size: 12px; }
.media-summary { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid rgba(255,255,255,.22); border-radius: 22px; overflow: hidden; }
.media-summary div { min-height: 145px; padding: 23px 18px; border-right: 1px solid rgba(255,255,255,.16); display: flex; flex-direction: column; justify-content: space-between; }
.media-summary div:last-child { border-right: 0; }
.media-summary strong { color: var(--gold-500); font-size: 25px; }
.media-summary span { font-size: 11px; font-weight: 750; }

/* Répertoire des événements */
.events-directory { background: var(--paper); }
.directory-filters { margin: 0 0 30px; display: flex; flex-wrap: wrap; gap: 8px; }
.directory-filters button { padding: 10px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); color: var(--muted); font-size: 11px; font-weight: 770; cursor: pointer; }
.directory-filters button:hover, .directory-filters button.active { border-color: var(--navy-900); background: var(--navy-900); color: var(--white); }
.event-directory-grid { display: grid; gap: 22px; }
.directory-card { display: grid; grid-template-columns: minmax(360px, .9fr) 1.1fr; min-height: 370px; border: 1px solid var(--line); border-radius: 27px; background: var(--white); overflow: hidden; }
.directory-image { position: relative; overflow: hidden; min-height: 370px; }
.directory-image img { width: 100%; height: 100%; object-fit: cover; }
.directory-image > span { position: absolute; left: 20px; bottom: 18px; padding: 8px 11px; border-radius: 999px; background: var(--gold-500); color: var(--navy-950); font-size: 8px; font-weight: 850; text-transform: uppercase; }
.directory-copy { padding: 38px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.directory-copy h2 { margin: 17px 0 13px; font-size: clamp(28px, 3.2vw, 42px); line-height: 1.1; letter-spacing: -.04em; }
.directory-copy > p { margin: 0 0 25px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.directory-placeholder { min-height: 260px; padding: 45px; border: 1px dashed #b9cbd3; border-radius: 27px; background: #f1f6f7; display: flex; flex-direction: column; justify-content: center; }
.directory-placeholder > span { color: var(--blue-700); font-size: 9px; font-weight: 850; text-transform: uppercase; letter-spacing: .14em; }
.directory-placeholder h2 { margin: 13px 0 8px; font-size: 27px; }
.directory-placeholder p { margin: 0; max-width: 720px; color: var(--muted); font-size: 13px; }
.section-cta { padding-top: 0; background: var(--paper); }
.section-cta-card { min-height: 250px; padding: 46px 54px; border-radius: 28px; background: var(--navy-900); color: var(--white); display: flex; justify-content: space-between; align-items: center; gap: 45px; }
.section-cta-card h2 { max-width: 690px; margin: 0; font-size: clamp(31px, 4vw, 48px); line-height: 1.08; letter-spacing: -.045em; }

/* Fiche détaillée */
.event-detail-hero { padding: 72px 0; background: var(--navy-900); color: var(--white); }
.event-detail-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 65px; align-items: center; }
.back-link { display: inline-flex; margin-bottom: 34px; color: rgba(255,255,255,.65); font-size: 11px; font-weight: 750; }
.event-detail-copy h1 { margin: 0; font-size: clamp(44px, 5.3vw, 68px); line-height: 1.02; letter-spacing: -.055em; }
.event-detail-copy > p:not(.section-kicker) { margin: 24px 0 0; color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.72; }
.event-detail-visual { margin: 0; overflow: hidden; border-radius: 27px; aspect-ratio: 16 / 10; }
.event-detail-visual img { width: 100%; height: 100%; object-fit: cover; }
.event-facts { margin-top: 34px; display: grid; grid-template-columns: .75fr 1.25fr; border-top: 1px solid rgba(255,255,255,.18); }
.event-facts div { padding: 20px 20px 0 0; display: flex; flex-direction: column; gap: 5px; }
.event-facts small { color: var(--gold-500); font-size: 9px; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.event-facts strong { font-size: 12px; }
.event-detail-content { background: var(--white); }
.event-content-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 85px; align-items: start; }
.event-content-grid article h2 { max-width: 740px; margin: 0 0 25px; font-size: clamp(34px, 4vw, 51px); line-height: 1.08; letter-spacing: -.045em; }
.event-content-grid article > p:not(.section-kicker) { max-width: 780px; color: var(--muted); line-height: 1.78; }
.event-side-card { padding: 35px; border-radius: 24px; background: var(--paper); border: 1px solid var(--line); display: flex; flex-direction: column; }
.event-side-card p { margin: 0 0 11px; color: var(--blue-700); font-size: 9px; font-weight: 850; text-transform: uppercase; }
.event-side-card strong { font-size: 18px; line-height: 1.45; }
.event-side-card a { margin-top: 35px; color: var(--blue-700); font-size: 11px; font-weight: 850; }
.event-topics { margin-top: 80px; }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.topic-grid article { min-height: 210px; padding: 27px; border-radius: 22px; background: var(--paper); border: 1px solid var(--line); }
.topic-grid span { color: var(--gold-500); font-size: 13px; font-weight: 850; }
.topic-grid h3 { margin: 60px 0 0; font-size: 19px; line-height: 1.35; }
.event-gallery-preview { background: var(--paper); }
.featured-gallery-image { display: block; overflow: hidden; border-radius: 28px; aspect-ratio: 16 / 7; }
.featured-gallery-image img { width: 100%; height: 100%; object-fit: cover; }

/* Médiathèque */
.media-library { background: var(--paper); }
.media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.media-card { min-height: 430px; border: 1px solid var(--line); border-radius: 24px; background: var(--white); overflow: hidden; display: flex; flex-direction: column; }
.media-card[hidden] { display: none; }
.media-image { position: relative; display: block; height: 245px; overflow: hidden; }
.media-image img { width: 100%; height: 100%; object-fit: cover; }
.media-image span { position: absolute; left: 18px; bottom: 16px; padding: 7px 10px; border-radius: 999px; background: var(--gold-500); color: var(--navy-950); font-size: 8px; font-weight: 850; text-transform: uppercase; }
.media-card > div:last-child { padding: 24px; }
.media-card time, .media-card > div > span { color: var(--blue-700); font-size: 9px; font-weight: 850; text-transform: uppercase; letter-spacing: .09em; }
.media-card h2 { margin: 13px 0 18px; font-size: 22px; line-height: 1.3; }
.media-card a { color: var(--blue-700); font-size: 11px; font-weight: 850; }
.media-empty { padding: 30px; background: #eef5f6; justify-content: flex-end; }
.media-empty > div:last-child { padding: 0; }
.media-empty p { color: var(--muted); font-size: 12px; line-height: 1.6; }
.empty-icon { width: 58px; height: 58px; margin-bottom: auto; display: grid; place-items: center; border-radius: 17px; background: var(--navy-900); color: var(--gold-500); font-size: 21px; }

@media (max-width: 1120px) {
    .inner-hero-layout, .event-detail-grid { grid-template-columns: 1fr; }
    .inner-hero-index, .media-summary { max-width: 720px; }
    .event-detail-visual { max-width: 820px; }
    .media-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 780px) {
    .observatory-menu { min-width: 0; }
    .inner-hero { padding: 66px 0; }
    .inner-hero-layout { gap: 45px; }
    .inner-hero h1 { font-size: 46px; }
    .media-summary { grid-template-columns: 1fr; }
    .media-summary div { min-height: 90px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
    .directory-filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 5px; }
    .directory-filters button { flex: 0 0 auto; }
    .directory-card { grid-template-columns: 1fr; }
    .directory-image { min-height: 0; aspect-ratio: 16 / 10; }
    .directory-copy { padding: 28px 24px 32px; }
    .section-cta-card { padding: 38px 27px; flex-direction: column; align-items: flex-start; }
    .event-content-grid, .topic-grid, .media-grid { grid-template-columns: 1fr; }
    .event-content-grid { gap: 38px; }
    .event-facts { grid-template-columns: 1fr; }
    .featured-gallery-image { aspect-ratio: 4 / 3; }
}