:root {
            --black: #0a0a0a;
            --white: #fafafa;
            --gray: #8a8a8a;
            --gray-light: #e5e5e5;
            --beige-light: #f5f2ed;
            --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--white);
            color: var(--black);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .skip-link {
            position: absolute;
            left: -9999px;
            top: 0;
            z-index: 10001;
            padding: 0.75rem 1.25rem;
            background: var(--black);
            color: var(--white);
            font-size: 0.85rem;
            text-decoration: none;
            border-radius: 0 0 4px 0;
        }

        .skip-link:focus {
            left: 0;
            outline: 2px solid var(--white);
            outline-offset: 2px;
        }

        /* Navigation */
        .main-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 1.5rem 3rem;
            background: rgba(250, 250, 250, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: var(--transition);
        }

        .main-nav.scrolled,
        body.scrolled .main-nav {
            background: rgba(250, 250, 250, 0.95) !important;
            border-bottom-color: var(--gray-light);
        }

        body.scrolled .main-nav a,
        body.scrolled .nav-logo {
            color: var(--black) !important;
        }

        body.scrolled .main-nav a:hover {
            color: var(--gray) !important;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1400px;
            margin: 0 auto;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            color: var(--black);
            gap: 0.5rem;
        }

        .nav-logo svg {
            width: 36px;
            height: 36px;
        }

        .nav-logo span {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.25rem;
            font-weight: 400;
            letter-spacing: 0.08em;
        }

        .main-nav ul {
            display: flex;
            justify-content: center;
            gap: 3rem;
            list-style: none;
        }

        .main-nav a {
            text-decoration: none;
            color: var(--black);
            font-weight: 400;
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            transition: color var(--transition);
        }

        .main-nav a:hover {
            color: var(--gray);
        }

        /* Nav : underline animé au survol (sauf logo) */
        .main-nav ul a {
            position: relative;
        }
        .main-nav ul a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 1px;
            background: currentColor;
            transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .main-nav ul a:hover::after {
            width: 100%;
        }

        /* Hero - fond blanc, image avec parallax */
        .hero {
            min-height: 100vh;
            min-height: 100dvh;
            width: 100%;
            max-width: none;
            margin: 0;
            display: flex;
            flex-direction: row;
            align-items: stretch;
            position: relative;
            overflow-x: hidden;
        }

        /* Partie gauche - blanc, texte */
        .hero-left {
            flex: 1;
            min-height: 100vh;
            min-height: 100dvh;
            background: var(--white);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 6rem 4rem 5rem;
            position: relative;
            overflow: visible;
        }

        .hero-content {
            text-align: center;
            max-width: 480px;
        }

        .hero h1 {
            font-family: 'Cormorant Garamond', serif;
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            font-weight: 300;
            letter-spacing: 0.02em;
            margin-bottom: 1.5rem;
            color: var(--black);
            opacity: 0;
            transform: translateY(24px);
            animation: heroReveal 1s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
        }

        .hero .hero-line {
            width: 0;
            height: 1px;
            background: var(--black);
            margin: 0 auto 2rem;
            opacity: 0;
            animation: heroLineDraw 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.7s forwards;
        }

        @keyframes heroLineDraw {
            to {
                width: 80px;
                opacity: 0.5;
            }
        }

        .hero .tagline {
            font-size: 0.85rem;
            letter-spacing: 0.3em;
            text-transform: uppercase;
            color: var(--gray);
            margin-bottom: 2rem;
            opacity: 0;
            transform: translateY(16px);
            animation: heroReveal 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.9s forwards;
        }

        @keyframes heroReveal {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Partie droite - image avec parallax */
        .hero-right {
            flex: 1;
            min-height: 100vh;
            overflow: hidden;
            position: relative;
        }

        .hero-parallax {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            will-change: transform;
            animation: heroImageReveal 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
        }
        .hero-parallax {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-parallax img {
            width: auto;
            height: auto;
            max-width: 380px;
            max-height: 75vh;
            object-fit: contain;
            object-position: center center;
        }

        /* Variante 2 : hero = architecture pleine hauteur, about = photo Candice */
        body.variant-2 .hero-parallax img {
            width: 100%;
            height: 100%;
            max-width: none;
            max-height: none;
            object-fit: cover;
            object-position: center center;
        }
        body.variant-2 .about-visual {
            grid-template-columns: 1fr;
            grid-template-rows: auto;
        }
        body.variant-2 .about-visual img {
            width: 100%;
            height: auto;
            max-height: 520px;
            object-fit: contain;
            object-position: center top;
        }
        body.variant-2 .about-visual .img-tall,
        body.variant-2 .about-visual .img-wide {
            grid-row: auto;
            grid-column: auto;
            min-height: 0;
            aspect-ratio: auto;
        }

        @keyframes heroImageReveal {
            from {
                opacity: 0;
                transform: scale(1.05);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        /* Scroll CTA - noir sur blanc, dans le flux pour être toujours visible */
        .hero .scroll-cta {
            position: relative;
            bottom: auto;
            left: auto;
            transform: none;
            margin-top: 1.5rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.75rem;
            opacity: 0;
            animation: heroReveal 0.8s cubic-bezier(0.22, 1, 0.36, 1) 1.4s forwards;
            text-decoration: none;
            color: var(--black);
            transition: color var(--transition);
        }

        .hero .scroll-cta:hover {
            color: var(--gray);
        }

        .hero .scroll-cta span {
            color: var(--black);
            font-size: 0.7rem;
            letter-spacing: 0.25em;
            text-transform: uppercase;
        }

        /* House icon - noir sur blanc */
        .hero .scroll-house {
            width: 36px;
            height: 48px;
            border: 2px solid var(--black);
            border-radius: 18px;
            background: transparent;
            color: var(--black);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            padding-top: 8px;
            position: relative;
        }

        .hero .scroll-house svg {
            width: 18px;
            height: 16px;
            flex-shrink: 0;
        }

        .hero .scroll-house .scroll-dot {
            position: absolute;
            top: 28px;
            left: 50%;
            margin-left: -2px;
            width: 4px;
            height: 6px;
            background: var(--black);
            border-radius: 2px;
            animation: scrollBounce 2s ease-in-out 2.2s infinite;
        }

        @keyframes scrollBounce {
            0%, 100% { opacity: 1; transform: translateY(0); }
            50% { opacity: 0.6; transform: translateY(10px); }
        }

        @media (max-width: 900px) {
            .hero {
                flex-direction: column;
            }

            .hero-left {
                min-height: auto;
                padding: 5rem 2rem 2rem;
                justify-content: flex-start;
            }

            .hero-content {
                flex: 1;
                display: flex;
                flex-direction: column;
                justify-content: center;
            }

            /* Mobile: maison entre texte et image - pont visuel "Découvrir" */
            .hero .scroll-cta {
                position: relative;
                bottom: auto;
                left: auto;
                transform: none;
                margin-top: 2rem;
                padding-bottom: 2rem;
            }

            .hero .scroll-house {
                width: 28px;
                height: 38px;
                padding-top: 6px;
            }

            .hero .scroll-house svg {
                width: 14px;
                height: 12px;
            }

            .hero .scroll-house .scroll-dot {
                top: 22px;
                width: 3px;
                height: 5px;
                margin-left: -1.5px;
            }

            .hero-right {
                min-height: 45vh;
            }
        }

        /* Nav - toujours sombre sur hero blanc */
        body:not(.scrolled) .main-nav {
            background: transparent;
            border-bottom-color: transparent;
        }

        body:not(.scrolled) .main-nav a,
        body:not(.scrolled) .nav-logo {
            color: var(--black);
        }

        body:not(.scrolled) .main-nav a:hover {
            color: var(--gray);
        }

        /* Nav entrance */
        .main-nav {
            opacity: 0;
            animation: heroReveal 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards;
        }

        /* Sections */
        section {
            padding: 6rem 3rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        /* Scroll reveal : sections apparaissent en douceur */
        .reveal {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .reveal.visible .reveal-stagger > * {
            opacity: 1;
            transform: translateY(0);
        }
        .reveal-stagger > * {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
        }
        .reveal-stagger > *:nth-child(1) { transition-delay: 0.05s; }
        .reveal-stagger > *:nth-child(2) { transition-delay: 0.1s; }
        .reveal-stagger > *:nth-child(3) { transition-delay: 0.15s; }
        .reveal-stagger > *:nth-child(4) { transition-delay: 0.2s; }
        .reveal-stagger > *:nth-child(5) { transition-delay: 0.25s; }
        .reveal-stagger > *:nth-child(6) { transition-delay: 0.3s; }
        .reveal-stagger > *:nth-child(7) { transition-delay: 0.35s; }
        .reveal-stagger > *:nth-child(8) { transition-delay: 0.4s; }

        section h2 {
            font-family: 'Cormorant Garamond', serif;
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 300;
            margin-bottom: 3rem;
            letter-spacing: 0.02em;
        }

        /* About - fond gris pleine largeur */
        #about {
            max-width: none;
            width: 100%;
            padding-top: 8rem;
            padding-bottom: 8rem;
            position: relative;
            background: var(--beige-light);
        }

        .about-inner {
            max-width: 1200px;
            margin: 0 auto;
        }

        .services-icons {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.25rem;
            margin-top: 1.75rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(0, 0, 0, 0.06);
            max-width: 520px;
        }
        .service-item {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8rem;
            letter-spacing: 0.05em;
            color: var(--gray);
            transition: color var(--transition);
        }
        .service-item:hover {
            color: var(--black);
        }
        .service-item svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            opacity: 0.7;
        }

        #about::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 1px;
            height: 60px;
            background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.08));
            opacity: 0.8;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
            padding: 2rem 0;
        }
        .about-visual {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            position: sticky;
            top: 8rem;
        }
        .about-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 4px;
            transition: transform var(--transition);
        }
        .about-visual img:hover {
            transform: scale(1.02);
        }
        .about-visual .img-tall {
            grid-row: span 2;
            align-self: stretch;
            min-height: 320px;
        }
        .about-visual .img-wide {
            aspect-ratio: 4/3;
        }
        @media (max-width: 900px) {
            .about-content {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
            .about-visual {
                position: static;
                order: -1;
                grid-template-columns: 1fr 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            body.variant-2 .about-visual {
                grid-template-columns: 1fr;
                max-width: 360px;
            }
        }

        .about-text {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            padding-top: 0.25rem;
        }

        @media (max-width: 900px) {
            #about {
                padding-top: 4rem;
            }

            .about-content p {
                max-width: none;
            }
        }

        .about-content .label {
            font-size: 0.75rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--gray);
        }

        .about-content p {
            font-size: 1rem;
            font-weight: 300;
            color: var(--black);
        }

        .about-content .about-text p + p {
            margin-top: 0;
        }

        /* Projects */
        #projects {
            padding-top: 8rem;
        }

        .section-subtitle {
            font-size: 0.75rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--gray);
            margin-top: -1.5rem;
            margin-bottom: 3rem;
        }

        .projects-grid {
            display: flex;
            flex-wrap: nowrap;
            overflow-x: auto;
            gap: 1.5rem;
            padding-bottom: 1rem;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        @media (max-width: 900px) {
            .projects-grid {
                flex-wrap: wrap;
                overflow-x: visible;
            }
        }

        /* Galerie - scroll horizontal, cartes arrondies */
        .project-card {
            cursor: pointer;
            aspect-ratio: 4/5;
            overflow: hidden;
            position: relative;
            background: var(--gray-light);
            border-radius: 12px;
            flex: 0 0 280px;
            scroll-snap-align: start;
        }

        @media (max-width: 900px) {
            .project-card {
                flex: 1 1 45%;
            }
        }

        .project-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .project-card:hover img {
            transform: scale(1.08);
        }

        .project-card .overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 2rem;
            background: linear-gradient(transparent 20%, rgba(0,0,0,0.85) 100%);
            color: var(--white);
        }

        .project-card .overlay h3 {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.25rem;
            font-weight: 400;
        }

        .project-card .overlay span {
            font-size: 0.75rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            opacity: 0.85;
        }

        .projects-explore {
            text-align: center;
            margin-top: 3rem;
        }

        .explore-btn {
            display: inline-block;
            padding: 1rem 2.5rem;
            border: 1px solid var(--black);
            background: transparent;
            color: var(--black);
            font-family: inherit;
            font-size: 0.75rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            cursor: pointer;
            transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
        }

        .explore-btn:hover {
            background: var(--black);
            color: var(--white);
            transform: translateY(-2px);
        }

        /* Modal - fond plus clair */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 2000;
            background: rgba(245, 242, 237, 0.95);
            padding: 4rem 2rem;
            overflow-y: auto;
            align-items: center;
            justify-content: center;
        }

        .modal.active {
            display: flex;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .modal-content {
            max-width: 900px;
            width: 100%;
            color: var(--black);
        }

        .modal-close {
            position: fixed;
            top: 2rem;
            right: 2rem;
            width: 40px;
            height: 40px;
            border: 1px solid var(--black);
            background: transparent;
            color: var(--black);
            cursor: pointer;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .modal-close:hover {
            background: var(--black);
            color: var(--white);
        }

        /* Modal : un projet à la fois, navigation entre projets */
        .modal-gallery {
            position: relative;
            margin-bottom: 0;
        }

        .modal-project {
            display: none;
        }

        .modal-project.active {
            display: block;
        }

        .modal-gallery-main {
            width: 100%;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--gray-light);
            margin-bottom: 2rem;
        }

        .modal-gallery-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .modal-projects {
            min-height: 1px;
        }

        .modal-gallery-nav {
            display: flex;
            gap: 0.5rem;
            margin-top: 1rem;
            justify-content: center;
        }

        .modal-gallery-nav button {
            width: 44px;
            height: 44px;
            border: 1px solid var(--black);
            background: transparent;
            color: var(--black);
            cursor: pointer;
            font-size: 1.3rem;
            transition: var(--transition);
        }

        .modal-gallery-nav button:hover {
            background: var(--black);
            color: var(--white);
        }

        .modal-slide-counter {
            font-size: 0.75rem;
            letter-spacing: 0.1em;
            color: var(--gray);
            min-width: 3rem;
            text-align: center;
        }

        .modal-content h2 {
            font-family: 'Cormorant Garamond', serif;
            font-size: 2.5rem;
            font-weight: 300;
            margin-bottom: 0.5rem;
            color: var(--black);
        }

        .modal-content .category {
            font-size: 0.75rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--gray);
            margin-bottom: 1.5rem;
        }

        .modal-content p {
            font-size: 1rem;
            font-weight: 300;
            line-height: 1.8;
            color: var(--black);
        }

        /* Contact - fond beige pleine largeur */
        #contact {
            max-width: none;
            width: 100%;
            padding-top: 8rem;
            padding-bottom: 10rem;
            background: var(--beige-light);
            position: relative;
        }

        #contact::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 1px;
            height: 60px;
            background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.08));
            opacity: 0.8;
        }

        .contact-inner {
            max-width: 1200px;
            margin: 0 auto;
        }

        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 4rem;
            align-items: start;
        }

        @media (max-width: 900px) {
            .contact-wrapper {
                grid-template-columns: 1fr;
            }
        }

        .contact-info h2 {
            margin-bottom: 1rem;
        }

        .contact-info .subtitle {
            font-size: 0.85rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--gray);
            margin-bottom: 2rem;
        }

        .contact-details {
            margin-bottom: 2rem;
        }

        .contact-name {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.5rem;
            font-weight: 400;
            letter-spacing: 0.02em;
            margin-bottom: 0.25rem;
        }

        .contact-role {
            font-size: 0.8rem;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--gray);
            margin-bottom: 1.5rem;
        }

        .contact-detail-row {
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
            margin-bottom: 1rem;
        }

        .contact-detail-row:last-of-type {
            margin-bottom: 0;
        }

        .contact-detail-label {
            font-size: 0.7rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--gray);
        }

        .contact-details a {
            font-size: 0.95rem;
            font-weight: 400;
            color: var(--black);
            text-decoration: none;
            transition: color var(--transition);
        }

        .contact-details a:hover {
            color: var(--gray);
        }

        .contact-details .contact-location {
            font-size: 0.95rem;
            font-weight: 300;
            color: var(--black);
        }

        .contact-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .contact-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            color: var(--black);
            text-decoration: none;
            transition: var(--transition);
        }

        .contact-links a:hover {
            color: var(--gray);
        }

        .contact-links svg {
            width: 22px;
            height: 22px;
        }

        /* Contact Form */
        .contact-form {
            padding: 2rem;
            background: var(--white);
            border: 1px solid rgba(0, 0, 0, 0.08);
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            align-items: end;
        }

        @media (max-width: 600px) {
            .form-row {
                grid-template-columns: 1fr;
            }
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .form-group label {
            font-size: 0.65rem;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: var(--gray);
        }

        .contact-form input,
        .contact-form textarea {
            padding: 0.75rem 0;
            border: none;
            border-bottom: 1px solid rgba(0, 0, 0, 0.12);
            background: transparent;
            font-family: inherit;
            font-size: 0.9rem;
            color: var(--black);
            transition: border-color var(--transition);
        }

        .contact-form input:focus,
        .contact-form textarea:focus {
            outline: none;
            border-bottom-color: var(--black);
        }

        .contact-form input.input-error,
        .contact-form textarea.input-error {
            border-bottom: 1px solid rgba(180, 0, 0, 0.5);
        }

        .contact-form input::placeholder,
        .contact-form textarea::placeholder {
            color: var(--gray);
            opacity: 0.6;
        }

        .contact-form textarea {
            min-height: 120px;
            height: 140px;
            resize: none;
        }

        .form-group-message textarea {
            min-height: 140px;
            height: 140px;
        }

        .form-submit-btn {
            padding: 0.85rem 2rem;
            font-family: inherit;
            font-size: 0.75rem;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            background: var(--black);
            color: var(--white);
            border: 1px solid var(--black);
            cursor: pointer;
            transition: var(--transition);
        }

        .form-submit-btn:hover {
            background: transparent;
            color: var(--black);
        }

        .project-radios.has-error {
            outline: 1px solid rgba(180, 0, 0, 0.5);
            outline-offset: 2px;
        }

        .phone-input-wrap.input-error {
            border-bottom-color: rgba(180, 0, 0, 0.5);
        }

        /* Snackbar */
        .snackbar {
            position: fixed;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            padding: 1rem 1.5rem;
            background: var(--black);
            color: var(--white);
            font-size: 0.9rem;
            letter-spacing: 0.05em;
            opacity: 0;
            transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 3000;
        }

        .snackbar.show {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }

        .snackbar.snackbar-error {
            background: #5c2020;
        }

        /* Téléphone avec préfixe +32 visible */
        .phone-input-wrap {
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(0, 0, 0, 0.12);
            transition: border-color var(--transition);
        }

        .phone-input-wrap:focus-within {
            border-bottom-color: var(--black);
        }

        .phone-prefix {
            font-size: 0.9rem;
            color: var(--gray);
            padding: 0.75rem 0.25rem 0.75rem 0;
            flex-shrink: 0;
        }

        .phone-input-wrap input {
            border: none;
            padding: 0.75rem 0 0.75rem 0.5rem;
            flex: 1;
            font-size: 0.9rem;
        }

        .phone-input-wrap input:focus {
            border: none;
            box-shadow: none;
        }

        /* Type de projet : wrap horizontal */
        .project-radios {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }

        .project-radio-wrap {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 0.75rem;
            border: 1px solid rgba(0, 0, 0, 0.1);
            cursor: pointer;
            transition: var(--transition);
        }

        .project-radio-wrap:hover {
            border-color: rgba(0, 0, 0, 0.2);
            background: rgba(0, 0, 0, 0.02);
        }

        .project-radio-wrap:hover input:checked + .project-radio-label {
            color: var(--black);
        }

        .project-radio-wrap input {
            position: absolute;
            opacity: 0;
            pointer-events: none;
        }

        .project-radio-wrap input:checked + .project-radio-label {
            font-weight: 500;
            color: var(--black);
        }

        .project-radio-wrap:has(input:checked) {
            border-color: var(--black);
            background: rgba(0, 0, 0, 0.03);
        }

        .project-radio-label {
            font-size: 0.82rem;
            color: var(--gray);
            transition: color var(--transition);
        }

        .project-radio-check {
            width: 10px;
            height: 10px;
            border: 1.5px solid rgba(0, 0, 0, 0.3);
            border-radius: 50%;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .project-radio-wrap input:checked ~ .project-radio-check {
            border-color: var(--black);
            background: var(--black);
        }

        .contact-form button {
            padding: 1rem 2.5rem;
            background: var(--black);
            color: var(--white);
            border: 1px solid var(--black);
            font-family: inherit;
            font-size: 0.8rem;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
        }

        .contact-form button:hover {
            background: transparent;
            color: var(--black);
        }

        /* Footer */
        .site-footer {
            background: var(--black);
            color: var(--white);
            padding: 2rem 3rem;
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--white);
            text-decoration: none;
            font-family: 'Cormorant Garamond', serif;
            font-size: 1rem;
            letter-spacing: 0.08em;
            transition: color var(--transition);
        }

        .footer-logo:hover {
            color: var(--gray-light);
        }

        .footer-logo svg {
            width: 24px;
            height: 24px;
        }

        .footer-right {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .footer-social {
            display: flex;
            gap: 0.75rem;
        }

        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }

        .footer-social a:hover {
            color: var(--white);
        }

        .footer-social svg {
            width: 16px;
            height: 16px;
        }

        .footer-copy {
            font-size: 0.65rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.5);
        }

        @media (max-width: 768px) {
            .site-footer {
                padding: 1.5rem 1.5rem;
            }

            .footer-inner {
                flex-direction: column;
                text-align: center;
            }

            .footer-right {
                flex-direction: column;
            }
        }

        /* Mobile menu */
        .menu-toggle {
            display: none;
            position: fixed;
            top: 1.5rem;
            right: 1.5rem;
            z-index: 1001;
            width: 40px;
            height: 40px;
            border: 1px solid var(--black);
            background: var(--white);
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .menu-toggle span {
            width: 18px;
            height: 1px;
            background: var(--black);
            transition: var(--transition);
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }

            .main-nav .nav-inner {
                flex-direction: column;
                gap: 1rem;
            }

            .main-nav ul {
                position: fixed;
                top: 0;
                right: 0;
                bottom: 0;
                width: 100%;
                background: var(--white);
                flex-direction: column;
                justify-content: center;
                gap: 2rem;
                transform: translateX(100%);
                transition: transform var(--transition);
            }

            .main-nav ul.open {
                transform: translateX(0);
            }

            .main-nav {
                padding: 1.5rem 1rem;
            }

            section {
                padding: 4rem 1.5rem;
            }
        }
    </style>

/* Honeypot (anti-spam) */
.hp-field {
    position: absolute;
    left: -5000px;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}