/* ============================================
           STYLES REFERENCES
           ============================================ */
        
        .references-section {
            padding: 20px 0 60px 0;
            background: var(--bg-main);
            transition: background var(--transition-speed) ease;
        }

        /* Filtres */
        .references-filters {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 40px;
            margin-top: 20px;
        }

        .filter-btn {
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--bg-sub);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .filter-btn:hover {
            color: var(--text-title);
            background: var(--bg-card);
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        .filter-btn.active {
            color: #fff;
            background: var(--accent);
            border-color: var(--accent);
            box-shadow: 0 4px 15px rgba(18, 58, 72, 0.2);
        }

        /* Grille */
        .references-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin: 40px 0;
        }

        .ref-item {
            transition: opacity 0.3s ease, transform 0.3s ease;
        }

        .reference-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            height: 100%;
            display: flex;
            flex-direction: column;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.6s ease forwards;
        }

        .reference-card:nth-child(1) { animation-delay: 0.05s; }
        .reference-card:nth-child(2) { animation-delay: 0.10s; }
        .reference-card:nth-child(3) { animation-delay: 0.15s; }
        .reference-card:nth-child(4) { animation-delay: 0.20s; }
        .reference-card:nth-child(5) { animation-delay: 0.25s; }
        .reference-card:nth-child(6) { animation-delay: 0.30s; }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .reference-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent);
            box-shadow: 0 20px 60px var(--shadow-hover);
        }

        [data-theme="dark"] .reference-card {
            border-color: var(--border-dark);
        }

        [data-theme="dark"] .reference-card:hover {
            border-color: var(--accent);
        }

        .reference-card .ref-header {
            padding: 20px 22px 0 22px;
        }

        .reference-card .ref-logo {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--accent);
            background: var(--bg-sub);
            border: 1px solid var(--border);
            margin-bottom: 14px;
            transition: all 0.3s ease;
        }

        .reference-card:hover .ref-logo {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .reference-card .ref-badges {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .ref-badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 60px;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            background: var(--bg-sub);
            border: 1px solid var(--border);
        }

        [data-theme="dark"] .ref-badge {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.08);
        }

        .ref-result {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 60px;
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            background: var(--accent);
        }

        .reference-card .ref-body {
            padding: 12px 22px 0 22px;
            flex: 1;
        }

        .reference-card .ref-body h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.3;
            margin-bottom: 8px;
        }

        [data-theme="dark"] .reference-card .ref-body h4 {
            color: #ffffff;
        }

        .reference-card .ref-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .reference-card .ref-footer {
            padding: 16px 22px 20px 22px;
            border-top: 1px solid var(--border);
            margin-top: auto;
        }

        [data-theme="dark"] .reference-card .ref-footer {
            border-color: var(--border-dark);
        }

        .reference-card .ref-footer a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .reference-card .ref-footer a:hover {
            gap: 12px;
        }

        /* Stats */
        .references-stats {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 50px 40px;
            margin: 50px 0;
            transition: all var(--transition-speed) ease;
        }

        [data-theme="dark"] .references-stats {
            border-color: var(--border-dark);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            text-align: center;
            padding: 16px;
            border-radius: 12px;
            background: var(--bg-sub);
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }

        [data-theme="dark"] .stat-card {
            background: rgba(255, 255, 255, 0.03);
            border-color: rgba(255, 255, 255, 0.05);
        }

        .stat-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
        }

        .stat-card .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* CTA */
        .references-cta {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 50px 40px;
            text-align: center;
            margin: 40px 0;
            position: relative;
            overflow: hidden;
            transition: all var(--transition-speed) ease;
        }

        [data-theme="dark"] .references-cta {
            border-color: var(--border-dark);
        }

        .references-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 50%;
            height: 200%;
            background: radial-gradient(circle, var(--accent), transparent 70%);
            opacity: 0.05;
            pointer-events: none;
        }

        .references-cta h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }

        [data-theme="dark"] .references-cta h2 {
            color: #ffffff;
        }

        .references-cta p {
            font-size: 17px;
            color: var(--text-muted);
            margin-bottom: 24px;
            position: relative;
            z-index: 2;
        }

        .references-cta .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 40px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            background: var(--accent);
            border: none;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
            position: relative;
            z-index: 2;
        }

        .references-cta .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            color: #fff;
        }

        /* Aucun résultat */
        .no-results {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px;
        }

        .no-results i {
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .no-results h3 {
            font-size: 20px;
            color: var(--text-title);
            margin-bottom: 8px;
        }

        .no-results p {
            color: var(--text-muted);
        }

        /* ============================================
           RESPONSIVE
           ============================================ */
        @media (max-width: 968px) {
            .references-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .references-cta h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 600px) {
            .references-section {
                padding: 10px 0 40px 0;
            }

            .references-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .references-filters {
                margin-top: 10px;
            }

            .filter-btn {
                font-size: 12px;
                padding: 4px 12px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-card .stat-number {
                font-size: 28px;
            }

            .references-cta {
                padding: 30px 20px;
            }

            .references-cta h2 {
                font-size: 22px;
            }

            .references-cta .btn-cta {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 15px;
            }

            .reference-card .ref-logo {
                width: 50px;
                height: 50px;
                font-size: 22px;
            }
        }

        @media (max-width: 400px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
        }