.ela-hero,
.ela-detail-hero {
    position: relative;
    background:
        radial-gradient(circle at top left, rgba(212, 175, 55, 0.12), transparent 28%),
        linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    border-top: 1px solid rgba(15, 59, 99, 0.08);
    border-bottom: 1px solid rgba(15, 59, 99, 0.08);
}

.ela-hero-inner,
.ela-detail-hero .container {
    padding-top: 4.75rem;
    padding-bottom: 4.75rem;
}

.ela-hero-inner {
    text-align: center;
    max-width: 980px;
}

.ela-hero-brand {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.ela-hero-logo {
    width: min(320px, 72vw);
    height: auto;
    object-fit: contain;
}

.ela-hero-kicker,
.ela-detail-kicker,
.ela-book-collection {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.95rem;
}

.ela-hero-title,
.ela-detail-title {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.1;
    color: #0f3b63;
    font-weight: 700;
    margin-bottom: 1rem;
}

.ela-hero-text,
.ela-detail-subtitle,
.ela-book-card-subtitle,
.ela-book-panel-subtitle,
.ela-book-card-summary,
.ela-prose,
.ela-empty-state,
.ela-book-info-item,
.ela-contributors-list,
.ela-back-link {
    color: #5f6b78;
}

.ela-hero-text {
    font-size: 1.02rem;
    line-height: 1.8;
    max-width: 840px;
    margin: 0 auto 1rem;
}

.ela-hero-text--narrow {
    max-width: 760px;
    margin-bottom: 0;
}

.ela-book-card,
.ela-gallery-card,
.ela-book-panel,
.ela-empty-state {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(15, 59, 99, 0.08);
    background: linear-gradient(180deg, #ffffff 0%, #fbfcfd 100%);
}

.ela-book-card-media {
    position: relative;
    padding: 1.5rem 1.5rem 0;
}

.ela-book-card-image {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: contain;
    background: #f8fafc;
    border-radius: 16px;
    padding: 1rem;
}

.ela-book-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.42rem 0.9rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.ela-book-status--disponible {
    color: #0f5132;
    background: #d1e7dd;
}

.ela-book-status--a-paraitre,
.ela-book-status--à-paraître {
    color: #664d03;
    background: #fff3cd;
}

.ela-book-card-media .ela-book-status {
    position: absolute;
    top: 2.2rem;
    right: 2.2rem;
}

.ela-book-card-title,
.ela-book-panel-title {
    font-size: 1.4rem;
    line-height: 1.28;
    color: #0f3b63;
    font-weight: 700;
    margin-bottom: 0.7rem;
}

.ela-book-card-subtitle,
.ela-book-panel-subtitle {
    font-size: 0.98rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.ela-book-card-meta {
    display: grid;
    gap: 0.2rem;
    margin-bottom: 1rem;
    font-size: 0.92rem;
}

.ela-book-card-meta-label,
.ela-book-info-label {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #0f3b63;
}

.ela-book-card-summary {
    font-size: 0.95rem;
    line-height: 1.75;
}

.ela-book-card-actions .btn,
.ela-book-panel-actions .btn {
    border-radius: 999px;
    padding-inline: 1.1rem;
}

.ela-detail-section {
    padding-top: 4rem;
}

.ela-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
    text-decoration: none;
    font-weight: 600;
}

.ela-gallery-card {
    padding: 1.5rem;
}

.ela-gallery-main {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 520px;
    border-radius: 18px;
    background: #f8fafc;
    border: 1px solid rgba(15, 59, 99, 0.08);
    padding: 1.5rem;
}

.ela-gallery-main-image {
    max-width: 100%;
    max-height: 460px;
    object-fit: contain;
}

.ela-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.ela-gallery-thumb {
    padding: 0.75rem;
    border-radius: 16px;
    border: 1px solid rgba(15, 59, 99, 0.12);
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.ela-gallery-thumb.is-active,
.ela-gallery-thumb:hover {
    border-color: var(--gold);
    box-shadow: 0 10px 24px rgba(15, 59, 99, 0.08);
    transform: translateY(-2px);
}

.ela-gallery-thumb-image {
    width: 100%;
    height: 110px;
    object-fit: contain;
}

.ela-book-info-list {
    display: grid;
    gap: 1rem;
}

.ela-book-info-item {
    display: grid;
    gap: 0.25rem;
    font-size: 0.98rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(15, 59, 99, 0.08);
}

.ela-book-info-item:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.ela-prose {
    border-radius: 20px;
    font-size: 1rem;
    line-height: 1.85;
}

.ela-contributors-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ela-contributors-list li + li {
    margin-top: 0.7rem;
}

.ela-launch-photo {
    border-radius: 18px;
    overflow: hidden;
}

.ela-launch-photo-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

@media (max-width: 991.98px) {
    .ela-hero-inner,
    .ela-detail-hero .container {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
    }

    .ela-gallery-main {
        min-height: 420px;
    }
}

@media (max-width: 767.98px) {
    .ela-gallery-main {
        min-height: 320px;
        padding: 1rem;
    }

    .ela-gallery-main-image {
        max-height: 280px;
    }

    .ela-gallery-thumbs {
        gap: 0.75rem;
    }

    .ela-gallery-thumb-image {
        height: 88px;
    }

    .ela-book-card-media {
        padding: 1rem 1rem 0;
    }

    .ela-book-card-media .ela-book-status {
        top: 1.5rem;
        right: 1.5rem;
    }
}