/* Styles spécifiques à la page des références */

/* Section des liens rapides */
.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.quick-link-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.quick-link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.quick-link-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.quick-link-icon i {
    font-size: 2rem;
    color: white;
}

.quick-link-card h3 {
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.quick-link-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.reference-filter-panel {
    display: grid;
    gap: 1rem;
    margin: 1.6rem 0 1.4rem;
    padding: 1.25rem 1.35rem;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(33, 101, 164, 0.08), rgba(255, 255, 255, 0.96));
    border: 1px solid rgba(33, 101, 164, 0.14);
    box-shadow: 0 16px 34px rgba(18, 39, 73, 0.08);
}

.reference-filter-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.reference-filter-copy {
    min-width: 0;
}

.reference-filter-kicker {
    display: inline-flex;
    margin-bottom: 0.3rem;
    color: var(--primary);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.reference-filter-copy h3 {
    margin: 0;
    color: var(--dark);
    font-size: 1.05rem;
    line-height: 1.35;
}

.reference-filter-summary {
    margin: 0.35rem 0 0;
    color: var(--text-light);
    font-size: 0.88rem;
    line-height: 1.5;
}

.reference-filter-reset {
    appearance: none;
    border: 0;
    border-radius: 999px;
    padding: 0.65rem 1rem;
    background: rgba(33, 101, 164, 0.12);
    color: var(--primary);
    font-size: 0.84rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
    white-space: nowrap;
}

.reference-filter-reset:hover,
.reference-filter-reset:focus-visible,
.reference-filter-reset.is-active {
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 18px rgba(33, 101, 164, 0.18);
}

.reference-filter-reset:focus-visible {
    outline: 3px solid rgba(0, 142, 194, 0.18);
    outline-offset: 2px;
}

.reference-filter-search {
    display: grid;
    gap: 0.4rem;
}

.reference-filter-search-label {
    display: inline-flex;
    color: var(--primary);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.reference-filter-search-field {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.78rem 0.95rem;
    border-radius: 18px;
    background: white;
    border: 1px solid rgba(33, 101, 164, 0.14);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.reference-filter-search-field:focus-within {
    border-color: rgba(33, 101, 164, 0.35);
    box-shadow: 0 0 0 3px rgba(0, 142, 194, 0.12);
}

.reference-filter-search-field i {
    flex: 0 0 auto;
    color: var(--primary);
    font-size: 0.9rem;
}

.reference-filter-search-input {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    background: transparent;
    color: var(--dark);
    font: inherit;
    line-height: 1.45;
    outline: none;
}

.reference-filter-search-input::placeholder {
    color: var(--text-light);
    opacity: 0.85;
}

.reference-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.reference-filter-chip {
    appearance: none;
    border: 1px solid rgba(33, 101, 164, 0.16);
    border-radius: 999px;
    background: white;
    color: var(--dark);
    padding: 0.65rem 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.reference-filter-chip i {
    font-size: 0.82rem;
    color: inherit;
}

.reference-filter-chip:hover,
.reference-filter-chip:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(33, 101, 164, 0.35);
    box-shadow: 0 10px 18px rgba(18, 39, 73, 0.08);
}

.reference-filter-chip.is-active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: transparent;
    color: white;
    box-shadow: 0 12px 24px rgba(33, 101, 164, 0.18);
}

.reference-filter-chip:focus-visible {
    outline: 3px solid rgba(0, 142, 194, 0.18);
    outline-offset: 2px;
}

.reference-filter-empty {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

.reference-theme-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.2rem;
}

.reference-theme-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.34rem 0.58rem;
    border-radius: 999px;
    background: rgba(33, 101, 164, 0.08);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1.2;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.reference-theme-chip i {
    font-size: 0.75rem;
}

.reference-theme-chip--filter:hover,
.reference-theme-chip--filter:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(33, 101, 164, 0.24);
    box-shadow: 0 8px 16px rgba(18, 39, 73, 0.08);
}

.reference-theme-chip--filter.is-active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 10px 18px rgba(33, 101, 164, 0.16);
}

.reference-theme-chip--filter:focus-visible {
    outline: 3px solid rgba(0, 142, 194, 0.18);
    outline-offset: 2px;
}

.references-empty-state {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.references-empty-card {
    width: min(100%, 560px);
    padding: 1.4rem 1.5rem;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid rgba(33, 101, 164, 0.12);
    box-shadow: 0 14px 28px rgba(18, 39, 73, 0.08);
    text-align: center;
}

.references-empty-card h3 {
    margin: 0 0 0.5rem;
    color: var(--dark);
    font-size: 1rem;
}

.references-empty-card p {
    margin: 0 0 1rem;
    color: var(--text-light);
    line-height: 1.6;
}

.references-warning-banner {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin: 1.5rem 0 1.25rem;
    padding: 1rem 1.15rem;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(176, 31, 55, 0.12), rgba(255, 193, 7, 0.16));
    border: 1px solid rgba(176, 31, 55, 0.22);
    box-shadow: 0 12px 24px rgba(176, 31, 55, 0.08);
}

.references-warning-icon {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(176, 31, 55, 0.14);
    color: #b01f37;
    font-size: 1rem;
}

.references-warning-content {
    min-width: 0;
}

.references-warning-content strong {
    color: #7b1529;
    font-size: 0.76rem;
    line-height: 1.35;
    font-weight: 700;
    letter-spacing: 0.01em;
}

/* Section de filtrage */
.filter-section {
    margin: 2rem 0;
    text-align: center;
}

.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.filter-btn {
    background: white;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: white;
}

/* Grille des références */
.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 1.25rem;
}

.reference-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    color: inherit;
    text-decoration: none;
    cursor: default;
    min-height: 100%;
}

.reference-item--linked {
    cursor: pointer;
}

.reference-item[hidden],
.references-empty-state[hidden] {
    display: none !important;
}

.reference-item:hover,
.reference-item:focus-visible {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.reference-item--static:hover,
.reference-item--static:focus-visible {
    transform: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.reference-image {
    position: relative;
    overflow: hidden;
    height: 200px;
    background: linear-gradient(180deg, rgba(0,0,0,0.02), rgba(0,0,0,0.06));
}

.reference-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.reference-item:hover .reference-image img {
    transform: scale(1.05);
}

.reference-item--static:hover .reference-image img {
    transform: none;
}

.reference-body {
    padding: 1.2rem 1.2rem 1rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.85rem;
}

.reference-copy {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.reference-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.reference-copy h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.35;
    margin: 0;
    flex: 1;
}

.reference-year {
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    align-self: flex-start;
}

.reference-meta {
    margin: 0;
    color: var(--secondary);
    font-size: 0.82rem;
    font-weight: 400;
    line-height: 1.4;
}

.reference-excerpt {
    margin: 0;
    color: var(--text-light);
    font-size: 0.78rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.reference-excerpt > :first-child {
    margin-top: 0;
}

.reference-excerpt > :last-child {
    margin-bottom: 0;
}

.reference-excerpt p {
    margin: 0;
}

.reference-footer {
    margin-top: auto;
    padding-top: 0;
    display: block;
}

.reference-logo-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    flex: 0 0 50px;
    background: transparent;
    border: 0;
    border-radius: 0;
    overflow: visible;
}

.reference-logo-inline img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0;
}

.reference-detail-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.6rem 0.85rem;
    border-radius: 999px;
    background: var(--button);
    color: white;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
    width: 100%;
}

.reference-item:hover .reference-detail-link,
.reference-item:focus-visible .reference-detail-link {
    background: var(--secondary);
    box-shadow: 0 8px 18px rgba(33, 101, 164, 0.2);
    transform: translateY(-1px);
}

.reference-item:focus-visible {
    outline: 3px solid rgba(0, 142, 194, 0.18);
    outline-offset: 2px;
}

/* Responsive */
@media (max-width: 768px) {
    .quick-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 200px;
    }
    
    .references-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .quick-link-card {
        padding: 1.5rem;
    }

    .reference-filter-panel {
        padding: 1rem 1rem 1.05rem;
        gap: 0.85rem;
    }

    .reference-filter-header {
        flex-direction: column;
    }

    .reference-filter-reset {
        width: 100%;
        text-align: center;
    }

    .reference-filter-chip {
        padding: 0.58rem 0.82rem;
        font-size: 0.8rem;
    }

    .reference-theme-chip {
        font-size: 0.68rem;
    }
    
    .quick-link-icon {
        width: 60px;
        height: 60px;
    }
    
    .quick-link-icon i {
        font-size: 1.5rem;
    }

    .references-warning-banner {
        align-items: flex-start;
        padding: 0.9rem 1rem;
        gap: 0.75rem;
    }

    .references-warning-icon {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
        font-size: 0.95rem;
    }

    .references-warning-content strong {
        font-size: 0.7rem;
    }

    .reference-image {
        height: 170px;
    }

    .reference-body {
        padding: 1.1rem 1rem 0.95rem;
    }

    .reference-copy h3 {
        font-size: 0.98rem;
    }

    .reference-heading {
        gap: 0.6rem;
    }

    .reference-logo-inline {
        width: 44px;
        height: 44px;
        flex-basis: 44px;
    }

    .reference-detail-link {
        font-size: 0.8rem;
        padding: 0.55rem 0.8rem;
    }

    .references-empty-card {
        padding: 1.2rem 1.1rem;
    }
}

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

    .reference-filter-chips {
        gap: 0.55rem;
    }

    .reference-filter-chip {
        width: auto;
        flex: 0 0 auto;
        max-width: 100%;
        justify-content: center;
        white-space: nowrap;
        padding: 0.52rem 0.75rem;
    }
}