:root {
            --fond: #ffffff;
            --adn-jaune: #F2E24D;
            --neutre-bleu: #5C82B5;
            --neutre-vert: #C0C7AD;
            --neutre-bordeaux: #713643;
            --texte: #2B2132;
            --carte: #fffdf9;
        }

        * { box-sizing: border-box; }

        body {
            margin: 0;
            min-height: 100vh;
            background: var(--fond);
            color: var(--neutre-bleu);
            font-family: 'Manrope', sans-serif;
            display: flex;
            flex-direction: column;
        }

        .projects-page {
            width: min(1220px, calc(100% - 40px));
            margin: clamp(24px, 4vh, 54px) auto clamp(72px, 10vh, 120px);
            flex: 1;
        }

        /* --- STYLE DU COPYRIGHT --- */
        .photo-credit {
            display: block;
            font-size: 11px;
            color: var(--neutre-bleu);
            opacity: 0.6;
            margin-bottom: 8px;
            font-style: italic;
            transition: opacity 0.3s ease;
        }

        .projet:hover .photo-credit {
            opacity: 1; 
        }

        .project-modal-image {
            position: relative; 
        }

        .modal-photo-credit {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background: rgba(43, 33, 50, 0.75); 
            color: #ffffff;
            font-size: 11px;
            padding: 6px 12px;
            border-radius: 6px;
            backdrop-filter: blur(4px); 
            pointer-events: none;
            z-index: 10;
        }

        .modal-photo-credit[data-tone="dark"] {
            background: rgba(255, 255, 255, 0.82);
            color: var(--texte);
        }

        /* --- STYLE DES FILTRES --- */
        .filters-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: clamp(16px, 3vw, 32px);
            margin-bottom: 40px;
        }

        .filter-tag {
            appearance: none;
            background: transparent;
            border: none;
            color: var(--texte);
            padding: 6px 0;
            font-family: 'Manrope', sans-serif;
            font-size: clamp(13px, 1.2vw, 15px);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            cursor: pointer;
            border-bottom: 4px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease;
        }

        .filter-tag.is-active,
        .filter-tag:hover {
            background: transparent;
            color: var(--texte);
            border-bottom-color: var(--adn-jaune);
        }

        .filter-tag .icone-bouton {
            display: none;
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 56px 38px;
        }

        .projet {
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: inherit;
            min-width: 0;
        }

        .projet[hidden] {
            display: none !important;
        }

        .image-bloc {
            width: 100%;
            aspect-ratio: 1 / 1;
            position: relative;
            overflow: hidden;
            background: #000;
            border-radius: 50%;
        }

        .delivered-icon, .delivered-text-icon {
            display: none !important;
        }

        /* CONTENEUR DE BADGES */
        .badges-container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        /* BADGE LIVRÉ */
        .badge-statut {
            display: inline-block;
            font-family: 'Manrope', sans-serif;
            font-size: 11px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--fond);
            background-color: var(--neutre-bordeaux);
            padding: 4px 10px;
            border-radius: 4px;
            margin-bottom: 0;
        }

        .image-bloc img {
            position: relative;
            z-index: 1;
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.75s ease, filter 0.3s ease;
        }

        .filtre-bichromie { display: none; }

        .projet[data-category="habitat-participatif"] .image-bloc img,
        .projet[data-category="amu-dialogue"] .image-bloc img {
            filter: url(#solarisation-bordeaux);
        }

        .projet[data-category="etudes"] .image-bloc img,
        .projet[data-category="amo-nouveaux-montages"] .image-bloc img {
            filter: url(#solarisation-bleu);
        }

        .projet[data-category="formations"] .image-bloc img {
            filter: url(#solarisation-jaune);
        }

        .texte-bloc {
            margin-top: 22px;
            padding: 12px 8px 10px;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s ease;
        }

        .titre {
            margin: 0 0 6px;
            font-family: 'Eurostile', 'Oswald', sans-serif;
            font-size: 24px;
            color: var(--neutre-bordeaux);
            text-transform: uppercase;
            line-height: 1.08;
            transition: color 0.25s ease;
        }

        .typologie {
            margin: 0 0 10px;
            font-size: 14px;
            color: var(--neutre-bleu);
        }

        .qualification {
            margin: 0 0 10px;
            font-size: 14px;
            color: var(--neutre-bleu);
        }

        .meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 12px;
            align-items: center;
            font-size: 12px;
            color: var(--neutre-bleu);
            text-transform: uppercase;
            letter-spacing: 0.45px;
        }

        .meta-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 10px;
            border-radius: 999px;
            font-weight: 700;
        }

        .projet[data-category="habitat-participatif"] .meta-tag,
        .projet[data-category="amu-dialogue"] .meta-tag {
            background: rgba(113, 54, 67, 0.12);
            color: var(--neutre-bordeaux);
        }

        .projet[data-category="etudes"] .meta-tag,
        .projet[data-category="amo-nouveaux-montages"] .meta-tag {
            background: rgba(92, 130, 181, 0.12);
            color: var(--neutre-bleu);
        }

        .projet[data-category="formations"] .meta-tag {
            background: rgba(242, 226, 77, 0.28);
            color: var(--texte);
        }

        .projet:hover .image-bloc img {
            filter: none;
            transform: scale(1.05);
        }

        .projet:hover .texte-bloc {
            border-color: var(--adn-jaune);
        }

        .projet:hover .titre {
            color: var(--adn-jaune);
        }

        .empty-state {
            display: none;
            padding: 18px 0 0;
            font-size: 15px;
            color: var(--neutre-bleu);
        }

        .empty-state.is-visible {
            display: block;
        }

        /* --- STYLES MODALE --- */
        .project-modal-backdrop {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            backdrop-filter: blur(2px);
            z-index: 100;
            align-items: center;
            justify-content: center;
            padding: 24px;
        }

        .project-modal-backdrop.is-open {
            display: flex;
        }

        .project-modal {
            width: min(1040px, 100%);
            max-height: 90vh;
            overflow-y: auto;
            background: #fff;
            border-radius: 18px;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.18);
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 28px;
            padding: 32px;
            position: relative;
        }

        .project-modal-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 42px;
            height: 42px;
            border: 0;
            border-radius: 999px;
            background: rgba(0, 0, 0, 0.07);
            font-size: 1.25rem;
            line-height: 1.1;
            cursor: pointer;
            color: var(--texte);
        }

        .project-modal-close:hover {
            background: rgba(43, 33, 50, 0.15);
        }

        .project-modal-image {
            width: 100%;
            aspect-ratio: 4 / 3;
            border-radius: 14px;
            overflow: hidden;
            background: #000;
            position: relative;
        }

        .modal-carousel-slide {
            position: absolute;
            inset: 0;
            opacity: 0;
            transition: opacity 0.8s ease-in-out;
        }

        .modal-carousel-slide.active {
            opacity: 1;
        }

        .modal-carousel-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .modal-carousel-dots {
            position: absolute;
            bottom: 12px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 8px;
            z-index: 2;
        }

        .modal-carousel-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            border: none;
            padding: 0;
            background: rgba(255, 255, 255, 0.45);
            cursor: pointer;
            transition: background 0.25s ease, transform 0.25s ease;
        }

        .modal-carousel-dot.is-active {
            background: var(--adn-jaune);
            transform: scale(1.15);
        }

        .project-modal-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .project-modal-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .project-modal-title {
            margin: 0;
            font-family: 'Eurostile', 'Oswald', sans-serif;
            font-size: 34px;
            text-transform: uppercase;
            color: var(--neutre-bordeaux);
            line-height: 1.05;
        }

        .project-modal-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            align-items: center;
            font-size: 13px;
            color: var(--neutre-bleu);
            text-transform: uppercase;
        }

        .project-modal-category {
            display: inline-flex;
            align-items: center;
            padding: 6px 12px;
            border-radius: 999px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        .project-modal-category.etudes,
        .project-modal-category.amo-nouveaux-montages {
            background: rgba(92, 130, 181, 0.12);
            color: var(--neutre-bleu);
        }

        .project-modal-category.habitat-participatif,
        .project-modal-category.amu-dialogue {
            background: rgba(113, 54, 67, 0.12);
            color: var(--neutre-bordeaux);
        }

        .project-modal-category.formations {
            background: rgba(242, 226, 77, 0.28);
            color: var(--texte);
        }

        .project-modal-subtitle {
            margin: 12px 0 0;
            font-size: 1rem;
            font-weight: 700;
            color: var(--texte);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .project-modal-sidebar {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .project-modal-section {
            display: flex;
            align-items: center;
            gap: 18px;
            border-bottom: 1px solid rgba(43, 33, 50, 0.08);
            padding-bottom: 4px;
        }

        .project-modal-section button {
            padding: 6px 0;
            border: none;
            border-bottom: 4px solid transparent;
            background: transparent;
            color: var(--texte);
            text-align: center;
            cursor: pointer;
            font-family: 'Manrope', sans-serif;
            font-size: 14px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            transition: color 0.25s ease, border-color 0.25s ease;
        }

        .project-modal-section button:hover,
        .project-modal-section button.is-active {
            border-bottom-color: var(--adn-jaune);
        }

        .project-modal-details {
            margin: 0;
            line-height: 1.7;
            color: var(--texte);
            padding: 6px 0 0;
            font-size: 14px;
        }

        .cta-rejoindre {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 22px;
            border-radius: 999px;
            border: none;
            background: var(--neutre-bordeaux);
            color: #fff;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            cursor: pointer;
            margin-top: 16px;
        }

        .cta-rejoindre:hover {
            background: #6d2d43;
        }

        .cta-rejoindre.cta-contact {
            background: var(--adn-jaune);
            color: var(--texte);
        }

        .cta-rejoindre.cta-contact:hover {
            background: #E8D938;
        }

        .join-modal-backdrop {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            backdrop-filter: blur(2px);
            z-index: 110;
            align-items: center;
            justify-content: center;
            padding: 24px;
        }

        .join-modal-backdrop.is-open {
            display: flex;
        }

        .join-modal {
            width: min(620px, 100%);
            max-height: 90vh;
            overflow-y: auto;
            background: #fff;
            border-radius: 18px;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.18);
            padding: 32px;
            position: relative;
            display: grid;
            gap: 18px;
        }

        .join-modal-close {
            position: absolute;
            top: 18px;
            right: 18px;
            width: 42px;
            height: 42px;
            border: 0;
            border-radius: 999px;
            background: rgba(0, 0, 0, 0.07);
            font-size: 1.25rem;
            line-height: 1.1;
            cursor: pointer;
            color: var(--texte);
        }

        .join-modal-close:hover {
            background: rgba(43, 33, 50, 0.15);
        }

        .modal-title {
            margin: 0;
            font-family: 'Oswald', sans-serif;
            font-size: 1.8rem;
            text-transform: uppercase;
            color: var(--neutre-bordeaux);
            line-height: 1.05;
        }

        .modal-note {
            margin: 0;
            color: var(--neutre-bleu);
            line-height: 1.8;
            font-size: 0.98rem;
        }

        .modal-form {
            display: grid;
            gap: 16px;
        }

        .modal-form label {
            display: block;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--neutre-bleu);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .modal-form input,
        .modal-form textarea {
            width: 100%;
            border: 1px solid rgba(43, 33, 50, 0.12);
            border-radius: 16px;
            padding: 16px;
            font: inherit;
            color: var(--texte);
            background: white;
        }

        .modal-form textarea {
            min-height: 140px;
            resize: vertical;
        }

        .modal-submit {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 28px;
            border-radius: 999px;
            border: none;
            background: var(--texte);
            color: white;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            cursor: pointer;
            transition: transform 0.25s ease, background 0.25s ease;
        }

        .modal-submit:hover {
            transform: translateY(-2px);
            background: #1a1a1a;
        }

        .modal-submit:disabled {
            opacity: 0.65;
            cursor: not-allowed;
            transform: none;
        }

        .modal-feedback {
            margin: 0;
            font-size: 0.92rem;
            line-height: 1.5;
            min-height: 1.2em;
        }

        .modal-feedback.is-success {
            color: #2f6b3f;
        }

        .modal-feedback.is-error {
            color: #8b2f3f;
        }

        @media (max-width: 980px) {
            .projects-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .project-modal {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 700px) {
            .projects-page {
                width: min(100% - 26px, 1180px);
            }

            .projects-grid {
                grid-template-columns: 1fr;
                gap: 34px;
            }
        }

        /* H1 invisible pour le référencement */
        .visually-hidden {
        position: absolute !important;
        width: 1px !important;
        height: 1px !important;
        padding: 0 !important;
        margin: -1px !important;
        overflow: hidden !important;
        clip: rect(0, 0, 0, 0) !important;
        white-space: nowrap !important;
        border: 0 !important;
        }