:root {
        --primary: #0d1b2e;
        --secondary: #f3f7fc;
        --accent: #1b5ea3;
        --accent-light: #4a8ec5;
        --text: #1a2e44;
        --text-light: #587898;
        --border: #cad8ea;
      }

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

      body {
        font-family: "Manrope", sans-serif;
        color: var(--text);
        background: var(--secondary);
        overflow-x: hidden;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
      }

      /* Amélioration tactile mobile */
      @media (hover: none) and (pointer: coarse) {
        .cta-button,
        .primary-cta,
        .secondary-cta,
        .cta-submit {
          min-height: 48px;
          min-width: 48px;
        }

        .nav-links a {
          padding: 0.5rem 0;
        }

        .service-card,
        .process-step,
        .feature-item {
          touch-action: manipulation;
        }
      }

      /* Navigation — styles live in nav.js (Shadow DOM) */

      /* Hero Section */
      .hero {
        margin-top: 80px;
        min-height: 90vh;
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: 4rem;
        padding: 6rem 4rem;
        align-items: center;
        position: relative;
        background:
          linear-gradient(
            to right,
            rgba(243, 247, 252, 0.92) 0%,
            rgba(243, 247, 252, 0.75) 55%,
            rgba(243, 247, 252, 0.30) 100%
          ),
          url('/assets/images/hero-bg.jpg') center center / cover no-repeat;
      }

      /*
      .hero::before {
        content: "";
        position: absolute;
        top: 10%;
        right: -10%;
        width: 500px;
        height: 500px;
        background: radial-gradient(
          circle,
          rgba(27, 94, 163, 0.08) 0%,
          transparent 70%
        );
        border-radius: 50%;
        animation: float 8s ease-in-out infinite;
      }

      @keyframes float {
        0%,
        100% {
          transform: translateY(0) scale(1);
        }
        50% {
          transform: translateY(-30px) scale(1.05);
        }
      }
      */

      .hero-content {
        animation: fadeInUp 0.8s ease-out 0.3s both;
      }

      @keyframes fadeInUp {
        from {
          opacity: 0;
          transform: translateY(40px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .hero-label {
        display: inline-block;
        background: white;
        padding: 0.6rem 1.5rem;
        border-radius: 50px;
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--accent);
        border: 1px solid var(--border);
        margin-bottom: 2rem;
        letter-spacing: 0.05em;
        text-transform: uppercase;
      }

      h1 {
        font-size: 4.5rem;
        font-weight: 800;
        line-height: 1.1;
        margin-bottom: 1.5rem;
        color: var(--primary);
        letter-spacing: -0.03em;
      }

      h1 .highlight {
        color: var(--accent);
        font-style: italic;
        font-family: "Newsreader", serif;
        font-weight: 600;
      }

      .hero-description {
        font-size: 1.3rem;
        line-height: 1.7;
        color: var(--text-light);
        margin-bottom: 3rem;
        max-width: 600px;
      }

      .hero-actions {
        display: flex;
        gap: 1.5rem;
        align-items: center;
      }

      .primary-cta {
        background: var(--accent);
        color: white;
        padding: 1.2rem 2.8rem;
        border-radius: 8px;
        text-decoration: none;
        font-weight: 700;
        font-size: 1.1rem;
        transition: all 0.3s ease;
        box-shadow: 0 8px 24px rgba(27, 94, 163, 0.3);
        position: relative;
        overflow: hidden;
      }

      .primary-cta::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(
          90deg,
          transparent,
          rgba(255, 255, 255, 0.2),
          transparent
        );
        transition: left 0.5s ease;
      }

      .primary-cta:hover::before {
        left: 100%;
      }

      .primary-cta:hover {
        background: #154d8a;
        transform: translateY(-3px);
        box-shadow: 0 12px 32px rgba(27, 94, 163, 0.4);
      }

      .secondary-cta {
        color: var(--primary);
        text-decoration: none;
        font-weight: 600;
        font-size: 1.1rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        transition: gap 0.3s ease;
      }

      .secondary-cta:hover {
        gap: 1rem;
        color: var(--accent);
      }

      .hero-visual {
        position: relative;
        animation: fadeInUp 0.8s ease-out 0.5s both;
      }

      .visual-card {
        background: white;
        border-radius: 20px;
        padding: 3rem;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
        border: 1px solid var(--border);
        position: relative;
        z-index: 2;
      }

      .visual-card::before {
        content: "";
        position: absolute;
        top: -20px;
        right: -20px;
        width: 100%;
        height: 100%;
        background: var(--accent);
        border-radius: 20px;
        z-index: -1;
        opacity: 0.1;
      }

      .stat-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
      }

      .stat-item {
        text-align: center;
        padding: 1.5rem;
        border-radius: 12px;
        background: var(--secondary);
        transition: transform 0.3s ease;
      }

      .stat-item:hover {
        transform: translateY(-5px);
      }

      .stat-number {
        font-size: 3rem;
        font-weight: 800;
        color: var(--accent);
        margin-bottom: 0.5rem;
        line-height: 1;
      }

      .stat-label {
        font-size: 0.95rem;
        color: var(--text-light);
        font-weight: 500;
      }

      /* Services Section */
      .services {
        padding: 8rem 4rem;
        background: white;
      }

      /* Projects Section */
      .projects {
        padding: 8rem 4rem;
        background: white;
      }

      .projects-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
        margin-bottom: 4rem;
      }

      .project-card {
        background: var(--secondary);
        border-radius: 20px;
        overflow: hidden;
        transition: all 0.4s ease;
        border: 1px solid var(--border);
        animation: fadeInUp 0.6s ease-out both;
      }

      .project-card:nth-child(1) {
        animation-delay: 0.1s;
      }
      .project-card:nth-child(2) {
        animation-delay: 0.2s;
      }
      .project-card:nth-child(3) {
        animation-delay: 0.3s;
      }

      .project-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
      }

      .project-image {
        position: relative;
        height: 280px;
        overflow: hidden;
        background: var(--border);
      }

      .project-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
      }

      .project-card:hover .project-img {
        transform: scale(1.05);
      }

      .project-placeholder {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        background: linear-gradient(
          135deg,
          var(--secondary) 0%,
          var(--border) 100%
        );
        color: var(--text-light);
      }

      .placeholder-icon {
        font-size: 4rem;
        margin-bottom: 1rem;
        opacity: 0.5;
      }

      .project-placeholder p {
        font-size: 1.1rem;
        font-weight: 600;
        opacity: 0.7;
      }

      .project-overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(
          to bottom,
          rgba(0, 0, 0, 0) 0%,
          rgba(0, 0, 0, 0.3) 100%
        );
        display: flex;
        align-items: flex-end;
        padding: 1.5rem;
        opacity: 0;
        transition: opacity 0.3s ease;
      }

      .project-card:hover .project-overlay {
        opacity: 1;
      }

      .project-badge {
        background: var(--accent);
        color: white;
        padding: 0.6rem 1.2rem;
        border-radius: 30px;
        font-size: 0.85rem;
        font-weight: 600;
        letter-spacing: 0.05em;
        text-transform: uppercase;
      }

      .project-info {
        padding: 2rem;
      }

      .project-title {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 0.5rem;
      }

      .project-location {
        font-size: 0.95rem;
        color: var(--accent);
        margin-bottom: 1rem;
        font-weight: 500;
      }

      .project-description {
        font-size: 0.95rem;
        line-height: 1.7;
        color: var(--text-light);
        margin-bottom: 1.5rem;
      }

      .project-details {
        display: flex;
        gap: 1.5rem;
        padding-top: 1.5rem;
        border-top: 1px solid var(--border);
      }

      .project-detail {
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--text);
        padding: 0.4rem 0.8rem;
        background: white;
        border-radius: 6px;
      }

      .projects-cta {
        text-align: center;
        padding: 3rem;
        background: var(--secondary);
        border-radius: 20px;
        border: 2px dashed var(--border);
      }

      .projects-cta p {
        font-size: 1.3rem;
        color: var(--text);
        margin-bottom: 1.5rem;
        font-weight: 600;
      }

      .projects-cta-button {
        display: inline-block;
        background: var(--accent);
        color: white;
        padding: 1rem 2.5rem;
        border-radius: 8px;
        text-decoration: none;
        font-weight: 700;
        font-size: 1.05rem;
        transition: all 0.3s ease;
        box-shadow: 0 8px 24px rgba(27, 94, 163, 0.3);
      }

      .projects-cta-button:hover {
        background: #154d8a;
        transform: translateY(-2px);
        box-shadow: 0 12px 32px rgba(27, 94, 163, 0.4);
      }

      /* Visual Showcase Section */
      .visual-showcase .section-tag {
        background: white;
        color: var(--accent);
      }

      .visual-showcase {
        padding: 8rem 4rem;
        background: var(--secondary);
        overflow: hidden;
      }

      .visual-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 6rem;
        align-items: center;
        max-width: 1400px;
        margin: 0 auto;
      }

      .visual-text {
        animation: fadeInUp 0.8s ease-out;
      }

      .showcase-description {
        font-size: 1.15rem;
        line-height: 1.8;
        color: var(--text-light);
        margin-bottom: 3rem;
      }

      .showcase-features {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
      }

      .feature-item {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
        padding: 1.5rem;
        background: white;
        border-radius: 12px;
        transition: all 0.3s ease;
        border: 1px solid transparent;
      }

      .feature-item:hover {
        border-color: var(--accent);
        transform: translateX(10px);
        box-shadow: 0 8px 24px rgba(27, 94, 163, 0.15);
      }

      .feature-icon {
        width: 40px;
        height: 40px;
        background: var(--accent);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        font-weight: 700;
        flex-shrink: 0;
      }

      .feature-text {
        display: flex;
        flex-direction: column;
        gap: 0.3rem;
      }

      .feature-text strong {
        font-size: 1.1rem;
        color: var(--primary);
      }

      .feature-text span {
        font-size: 0.95rem;
        color: var(--text-light);
      }

      .visual-image {
        position: relative;
        animation: fadeInUp 0.8s ease-out 0.2s both;
      }

      .image-wrapper {
        background: white;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 30px 80px rgba(0, 0, 0, 0.12);
        border: 1px solid var(--border);
        position: relative;
        aspect-ratio: 16/10;
      }

      .image-wrapper::before {
        content: "";
        position: absolute;
        top: -15px;
        right: -15px;
        width: 100%;
        height: 100%;
        background: var(--accent);
        border-radius: 20px;
        z-index: -1;
        opacity: 0.08;
      }

      .renovation-photo {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
      }

      .construction-scene {
        width: 100%;
        height: auto;
        display: block;
        border-radius: 12px;
      }

      .image-badge {
        position: absolute;
        bottom: -20px;
        left: 50%;
        transform: translateX(-50%);
        background: white;
        padding: 1.2rem 2rem;
        border-radius: 50px;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        display: flex;
        align-items: center;
        gap: 1rem;
        border: 1px solid var(--border);
        animation: float 3s ease-in-out infinite;
      }

      .badge-icon {
        font-size: 2rem;
      }

      .badge-text {
        display: flex;
        flex-direction: column;
        gap: 0.2rem;
      }

      .badge-text strong {
        font-size: 0.95rem;
        color: var(--primary);
      }

      .badge-text span {
        font-size: 0.85rem;
        color: var(--text-light);
      }

      .worker-on-ladder,
      .worker-on-ground {
        animation: subtleMove 4s ease-in-out infinite;
      }

      .worker-on-ground {
        animation-delay: 1s;
      }

      @keyframes subtleMove {
        0%,
        100% {
          transform: translateY(0);
        }
        50% {
          transform: translateY(-3px);
        }
      }

      /* Services Section */
      .services {
        padding: 8rem 4rem;
        background: white;
      }

      .section-header {
        text-align: center;
        max-width: 700px;
        margin: 0 auto 5rem;
        animation: fadeInUp 0.8s ease-out;
      }

      .section-tag {
        display: inline-block;
        background: var(--secondary);
        padding: 0.5rem 1.2rem;
        border-radius: 50px;
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--accent);
        margin-bottom: 1.5rem;
        letter-spacing: 0.05em;
        text-transform: uppercase;
      }

      h2 {
        font-size: 3.5rem;
        font-weight: 800;
        margin-bottom: 1.5rem;
        color: var(--primary);
        letter-spacing: -0.02em;
        line-height: 1.2;
      }

      .section-description {
        font-size: 1.2rem;
        color: var(--text-light);
        line-height: 1.7;
      }

      .services-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
      }

      .service-card {
        background: var(--secondary);
        border-radius: 16px;
        padding: 3rem 2.5rem;
        transition: all 0.4s ease;
        border: 2px solid transparent;
        position: relative;
        overflow: hidden;
        animation: fadeInUp 0.6s ease-out both;
      }

      .service-card:nth-child(1) {
        animation-delay: 0.1s;
      }
      .service-card:nth-child(2) {
        animation-delay: 0.2s;
      }
      .service-card:nth-child(3) {
        animation-delay: 0.3s;
      }

      .service-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, var(--accent), var(--accent-light));
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.4s ease;
      }

      .service-card:hover {
        background: white;
        border-color: var(--accent);
        transform: translateY(-10px);
        box-shadow: 0 20px 50px rgba(27, 94, 163, 0.15);
      }

      .service-card:hover::before {
        transform: scaleX(1);
      }

      .service-icon {
        width: 70px;
        height: 70px;
        background: var(--accent);
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        margin-bottom: 2rem;
        transition: all 0.4s ease;
      }

      .service-card:hover .service-icon {
        transform: scale(1.1) rotate(5deg);
        box-shadow: 0 10px 30px rgba(27, 94, 163, 0.3);
      }

      .service-title {
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 1rem;
        color: var(--primary);
      }

      .service-description {
        font-size: 1rem;
        line-height: 1.7;
        color: var(--text-light);
      }

      /* Process Section */
      .process {
        padding: 8rem 4rem;
        background: var(--primary);
        color: white;
        position: relative;
        overflow: hidden;
      }

      .process::before {
        content: "";
        position: absolute;
        top: -50%;
        right: -20%;
        width: 800px;
        height: 800px;
        background: radial-gradient(
          circle,
          rgba(27, 94, 163, 0.1) 0%,
          transparent 70%
        );
        border-radius: 50%;
      }

      .process .section-header {
        color: white;
      }

      .process .section-tag {
        background: rgba(255, 255, 255, 0.1);
        color: var(--accent-light);
      }

      .process h2 {
        color: white;
      }

      .process .section-description {
        color: rgba(255, 255, 255, 0.7);
      }

      .process-steps {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
        position: relative;
        z-index: 1;
      }

      .process-step {
        text-align: center;
        padding: 2.5rem 1.5rem;
        border-radius: 16px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        transition: all 0.4s ease;
        animation: fadeInUp 0.6s ease-out both;
      }

      .process-step:nth-child(1) {
        animation-delay: 0.1s;
      }
      .process-step:nth-child(2) {
        animation-delay: 0.2s;
      }
      .process-step:nth-child(3) {
        animation-delay: 0.3s;
      }
      .process-step:nth-child(4) {
        animation-delay: 0.4s;
      }

      .process-step:hover {
        background: rgba(27, 94, 163, 0.1);
        border-color: var(--accent);
        transform: translateY(-10px);
      }

      .step-number {
        width: 60px;
        height: 60px;
        background: var(--accent);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        font-weight: 800;
        margin: 0 auto 1.5rem;
        color: white;
        position: relative;
      }

      .step-number::after {
        content: "";
        position: absolute;
        width: 70px;
        height: 70px;
        border: 2px solid var(--accent);
        border-radius: 50%;
        opacity: 0.3;
        animation: pulse 2s ease-in-out infinite;
      }

      @keyframes pulse {
        0%,
        100% {
          transform: scale(1);
          opacity: 0.3;
        }
        50% {
          transform: scale(1.2);
          opacity: 0;
        }
      }

      .step-title {
        font-size: 1.3rem;
        font-weight: 700;
        margin-bottom: 1rem;
      }

      .step-description {
        font-size: 0.95rem;
        line-height: 1.6;
        color: rgba(255, 255, 255, 0.7);
      }

      /* Contact Section */
      .contact-section .section-tag {
        background: white;
        color: var(--accent);
      }

      .contact-section {
        padding: 8rem 4rem;
        background: var(--secondary);
      }

      .contact-wrapper {
        max-width: 720px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 3.5rem;
      }

      .contact-header {
        text-align: center;
        animation: fadeInUp 0.8s ease-out;
      }

      .contact-header h2 {
        font-size: 3rem;
        margin-bottom: 1.2rem;
      }

      .contact-header p {
        font-size: 1.1rem;
        color: var(--text-light);
        line-height: 1.8;
        max-width: 600px;
        margin: 0 auto;
      }

      .contact-details {
        display: flex;
        flex-direction: column;
        gap: 1.2rem;
      }

      .contact-detail-item {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1.2rem 1.5rem;
        background: white;
        border-radius: 12px;
        border: 1px solid var(--border);
        transition: all 0.3s ease;
      }

      .contact-detail-item:hover {
        border-color: var(--accent);
        box-shadow: 0 4px 16px rgba(27, 94, 163, 0.1);
      }

      .contact-detail-icon {
        width: 42px;
        height: 42px;
        background: var(--accent);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        flex-shrink: 0;
      }

      .contact-detail-text {
        display: flex;
        flex-direction: column;
      }

      .contact-detail-text span {
        font-size: 0.8rem;
        color: var(--text-light);
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
      }

      .contact-detail-text a,
      .contact-detail-text strong {
        font-size: 1rem;
        color: var(--primary);
        font-weight: 600;
        text-decoration: none;
        transition: color 0.2s;
      }

      .contact-detail-text a:hover {
        color: var(--accent);
      }

      .contact-form-card {
        background: white;
        border-radius: 24px;
        padding: 3.5rem;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
        border: 1px solid var(--border);
        position: relative;
        overflow: hidden;
        animation: fadeInUp 0.8s ease-out 0.2s both;
      }

      .contact-form-card::before {
        content: "";
        position: absolute;
        top: 0; left: 0;
        width: 100%; height: 5px;
        background: linear-gradient(90deg, var(--accent), var(--accent-light));
      }

      .contact-form-card h3 {
        font-size: 1.6rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 0.5rem;
      }

      .contact-form-card .form-subtitle {
        font-size: 0.95rem;
        color: var(--text-light);
        margin-bottom: 2rem;
      }

      .contact-form {
        display: flex;
        flex-direction: column;
        gap: 1.2rem;
      }

      .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.2rem;
      }

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

      .form-group label {
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--text);
        letter-spacing: 0.02em;
      }

      .form-group input,
      .form-group textarea,
      .form-group select {
        padding: 0.95rem 1.2rem;
        border: 2px solid var(--border);
        border-radius: 10px;
        font-size: 0.97rem;
        font-family: "Manrope", sans-serif;
        color: var(--text);
        background: var(--secondary);
        transition: all 0.3s ease;
        resize: none;
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 1.2rem center;
        cursor: pointer;
      }

      .form-group input:focus,
      .form-group textarea:focus,
      .form-group select:focus {
        outline: none;
        border-color: var(--accent);
        background-color: white;
        box-shadow: 0 0 0 4px rgba(27, 94, 163, 0.08);
      }

      .form-group input::placeholder,
      .form-group textarea::placeholder {
        color: #aaa;
      }

      .form-submit-btn {
        background: var(--accent);
        color: white;
        padding: 1.1rem 2rem;
        border: none;
        border-radius: 10px;
        font-weight: 700;
        font-size: 1rem;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 8px 24px rgba(27, 94, 163, 0.3);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.6rem;
        margin-top: 0.5rem;
      }

      .form-submit-btn:hover:not(:disabled) {
        background: #154d8a;
        transform: translateY(-2px);
        box-shadow: 0 12px 32px rgba(27, 94, 163, 0.4);
      }

      .form-submit-btn:disabled {
        opacity: 0.7;
        cursor: not-allowed;
        transform: none;
      }

      .form-feedback {
        display: none;
        padding: 1rem 1.3rem;
        border-radius: 10px;
        font-size: 0.97rem;
        font-weight: 600;
        margin-top: 0.5rem;
        text-align: center;
      }

      .form-feedback.success {
        background: #f0fdf4;
        border: 1.5px solid #86efac;
        color: #166534;
      }

      .form-feedback.error {
        background: #fef2f2;
        border: 1.5px solid #fca5a5;
        color: #991b1b;
      }

      /* Responsive for contact */
      @media (max-width: 1024px) {
        .contact-header h2 { font-size: 2.5rem; }
      }

      @media (max-width: 768px) {
        .contact-section { padding: 4rem 1.5rem; }
        .contact-form-card { padding: 2.5rem 1.8rem; }
        .form-row { grid-template-columns: 1fr; }
        .contact-header h2 { font-size: 2.2rem; }
      }

      @media (max-width: 480px) {
        .contact-form-card { padding: 2rem 1.3rem; }
        .contact-header h2 { font-size: 1.8rem; }
      }

      /* Footer — styles live in footer.js (Shadow DOM) */

      /* Responsive */
      @media (max-width: 1200px) {
        .hero {
          gap: 3rem;
          padding: 5rem 3rem;
        }

        h1 {
          font-size: 4rem;
        }

        .visual-content {
          gap: 4rem;
        }
      }

      @media (max-width: 1024px) {
        nav {
          padding: 1.5rem 3rem;
        }

        .hero {
          grid-template-columns: 1fr;
          padding: 4rem 2rem;
          text-align: center;
        }

        .hero-content {
          display: flex;
          flex-direction: column;
          align-items: center;
        }

        .hero-description {
          max-width: 100%;
        }

        .hero-actions {
          justify-content: center;
          flex-wrap: wrap;
        }

        h1 {
          font-size: 3.5rem;
        }

        h2 {
          font-size: 3rem;
        }

        .services-grid {
          grid-template-columns: 1fr;
          gap: 2rem;
        }

        .projects-grid {
          grid-template-columns: 1fr;
          gap: 2rem;
        }

        .visual-content {
          grid-template-columns: 1fr;
          gap: 3rem;
        }

        .visual-text {
          text-align: center;
        }

        .showcase-features {
          max-width: 600px;
          margin: 0 auto;
        }

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

        .footer-content {
          grid-template-columns: 1fr 1fr;
          gap: 3rem;
        }
        /* footer responsive — handled in footer.js */

        .services,
        .visual-showcase,
        .process,
        .final-cta {
          padding: 6rem 2rem;
        }
      }

      @media (max-width: 768px) {
        nav {
          padding: 1rem 1.5rem;
        }

        .logo {
          font-size: 1.5rem;
        }

        .nav-links {
          display: none;
        }

        .cta-button {
          padding: 0.75rem 1.5rem;
          font-size: 0.9rem;
        }

        .hero {
          margin-top: 70px;
          padding: 3rem 1.5rem;
          min-height: auto;
        }

        .hero::before {
          width: 300px;
          height: 300px;
        }

        .hero-label {
          font-size: 0.75rem;
          padding: 0.5rem 1.2rem;
        }

        h1 {
          font-size: 2.5rem;
          margin-bottom: 1rem;
        }

        .hero-description {
          font-size: 1.1rem;
          margin-bottom: 2rem;
        }

        .hero-actions {
          flex-direction: column;
          width: 100%;
        }

        .primary-cta,
        .secondary-cta {
          width: 100%;
          text-align: center;
          justify-content: center;
        }

        .primary-cta {
          padding: 1rem 2rem;
          font-size: 1rem;
        }

        .visual-card {
          padding: 2rem 1.5rem;
        }

        .stat-grid {
          grid-template-columns: 1fr 1fr;
          gap: 1.5rem;
        }

        .stat-number {
          font-size: 2.5rem;
        }

        .stat-label {
          font-size: 0.85rem;
        }

        .services,
        .visual-showcase,
        .projects,
        .process,
        .final-cta {
          padding: 4rem 1.5rem;
        }

        .section-header {
          margin-bottom: 3rem;
        }

        .section-tag {
          font-size: 0.75rem;
          padding: 0.4rem 1rem;
        }

        h2 {
          font-size: 2.2rem;
        }

        .section-description {
          font-size: 1.05rem;
        }

        .service-card {
          padding: 2.5rem 2rem;
        }

        .service-icon {
          width: 60px;
          height: 60px;
          font-size: 1.8rem;
        }

        .service-title {
          font-size: 1.3rem;
        }

        .showcase-description {
          font-size: 1.05rem;
        }

        .feature-item {
          padding: 1.2rem;
        }

        .feature-icon {
          width: 35px;
          height: 35px;
          font-size: 1rem;
        }

        .feature-text strong {
          font-size: 1rem;
        }

        .feature-text span {
          font-size: 0.9rem;
        }

        .image-wrapper {
          aspect-ratio: 4/3;
        }

        .image-badge {
          padding: 1rem 1.5rem;
          bottom: -15px;
          left: 50%;
          transform: translateX(-50%);
          max-width: 90%;
        }

        .badge-icon {
          font-size: 1.5rem;
        }

        .badge-text strong {
          font-size: 0.85rem;
        }

        .badge-text span {
          font-size: 0.75rem;
        }

        .process {
          padding: 4rem 1.5rem;
        }

        .process::before {
          width: 400px;
          height: 400px;
        }

        .process-steps {
          grid-template-columns: 1fr;
          gap: 1.5rem;
        }

        .process-step {
          padding: 2rem 1.5rem;
        }

        .step-number {
          width: 50px;
          height: 50px;
          font-size: 1.5rem;
        }

        .step-number::after {
          width: 60px;
          height: 60px;
        }

        .step-title {
          font-size: 1.2rem;
        }

        .step-description {
          font-size: 0.9rem;
        }

        .final-cta {
          padding: 4rem 1.5rem;
        }

        .cta-content {
          padding: 3rem 2rem;
        }

        .cta-content h2 {
          font-size: 2.2rem;
        }

        .cta-content p {
          font-size: 1.1rem;
          margin-bottom: 2rem;
        }

        .cta-form {
          flex-direction: column;
        }

        .cta-input,
        .cta-submit {
          width: 100%;
        }

        footer {
          padding: 3rem 1.5rem 2rem;
        }

        .footer-content {
          grid-template-columns: 1fr;
          gap: 2.5rem;
        }

        .footer-brand {
          max-width: 100%;
        }

        .footer-logo {
          font-size: 1.8rem;
        }

        .footer-partners {
          gap: 2rem;
        }

        .footer-partners img {
          height: 44px;
        }
      }

      @media (max-width: 480px) {
        h1 {
          font-size: 2rem;
        }

        h2 {
          font-size: 1.8rem;
        }

        .hero-description {
          font-size: 1rem;
        }

        .primary-cta {
          padding: 0.9rem 1.8rem;
          font-size: 0.95rem;
        }

        .stat-grid {
          grid-template-columns: 1fr;
        }

        .stat-number {
          font-size: 2.2rem;
        }

        .service-card {
          padding: 2rem 1.5rem;
        }

        .service-title {
          font-size: 1.2rem;
        }

        .service-description {
          font-size: 0.95rem;
        }

        .project-image {
          height: 220px;
        }

        .project-info {
          padding: 1.5rem;
        }

        .project-title {
          font-size: 1.3rem;
        }

        .project-details {
          flex-wrap: wrap;
          gap: 0.8rem;
        }

        .projects-cta {
          padding: 2rem 1.5rem;
        }

        .projects-cta p {
          font-size: 1.1rem;
        }

        .showcase-features {
          gap: 1rem;
        }

        .feature-item {
          padding: 1rem;
        }

        .image-badge {
          position: relative;
          bottom: 0;
          margin-top: 1rem;
          transform: none;
          left: 0;
        }

        .process-step {
          padding: 1.5rem 1rem;
        }

        .cta-content {
          padding: 2.5rem 1.5rem;
        }

        .cta-content h2 {
          font-size: 1.8rem;
        }

        .cta-content p {
          font-size: 1rem;
        }
      }

      /* ===== FORMULES SECTION ===== */
      .formules {
        padding: 8rem 4rem;
        background: white;
      }

      .formules-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
        max-width: 1000px;
        margin: 0 auto;
        align-items: stretch;
      }

      .formule-card {
        background: white;
        border-radius: 16px;
        border: 2px solid transparent;
        position: relative;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        transition: all 0.4s ease;
        animation: fadeInUp 0.6s ease-out both;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
      }

      .formule-card:nth-child(1) { animation-delay: 0.1s; }
      .formule-card:nth-child(2) { animation-delay: 0.2s; }
      .formule-card:nth-child(3) { animation-delay: 0.3s; }
      .formule-card:nth-child(4) { animation-delay: 0.4s; }

      .formule-card::before {
        content: "";
        position: absolute;
        top: 0; left: 0;
        width: 100%; height: 4px;
        background: linear-gradient(90deg, var(--accent), var(--accent-light));
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.4s ease;
        z-index: 1;
      }

      .formule-card:hover {
        border-color: var(--accent);
        transform: translateY(-8px);
        box-shadow: 0 20px 50px rgba(27, 94, 163, 0.15);
      }

      .formule-card:hover::before { transform: scaleX(1); }

      .formule-card.featured {
        border-color: var(--accent);
        box-shadow: 0 8px 32px rgba(27, 94, 163, 0.15);
      }

      .formule-card.featured::before { transform: scaleX(1); }

      .formule-featured-badge {
        position: absolute;
        top: 4px; left: 50%;
        transform: translateX(-50%);
        background: var(--accent);
        color: white;
        font-size: 0.72rem;
        font-weight: 700;
        padding: 0.3rem 1rem;
        border-radius: 0 0 8px 8px;
        letter-spacing: 0.05em;
        text-transform: uppercase;
        white-space: nowrap;
        z-index: 2;
      }

      .formule-card-header {
        padding: 2.5rem 2rem 2rem;
        background: var(--secondary);
        border-bottom: 1px solid var(--border);
      }

      .formule-card-icon {
        width: 60px; height: 60px;
        background: var(--accent);
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
        transition: all 0.4s ease;
      }

      .formule-card:hover .formule-card-icon {
        transform: scale(1.1) rotate(5deg);
        box-shadow: 0 10px 30px rgba(27, 94, 163, 0.3);
      }

      .formule-card-tag {
        font-size: 0.75rem;
        font-weight: 700;
        color: var(--accent);
        letter-spacing: 0.1em;
        text-transform: uppercase;
        margin-bottom: 0.4rem;
      }

      .formule-card-title {
        font-size: 1.25rem;
        font-weight: 800;
        color: var(--primary);
        margin-bottom: 0.3rem;
        letter-spacing: -0.02em;
      }

      .formule-card-subtitle {
        font-size: 0.9rem;
        color: var(--text-light);
        font-weight: 500;
      }

      .formule-card-body {
        padding: 1.8rem 2rem;
        flex: 1;
      }

      .formule-card-summary {
        font-size: 0.92rem;
        color: var(--text-light);
        line-height: 1.7;
        margin-bottom: 1.2rem;
      }

      .formule-card-highlights {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
      }

      .formule-card-highlights li {
        display: flex;
        gap: 0.6rem;
        align-items: flex-start;
        font-size: 0.88rem;
        color: var(--text-light);
        line-height: 1.5;
      }

      .formule-card-highlights li::before {
        content: "→";
        color: var(--accent);
        font-weight: 700;
        flex-shrink: 0;
        font-size: 0.8rem;
      }

      .formule-card-footer {
        padding: 1.5rem 2rem 2rem;
        border-top: 1px solid var(--border);
        display: flex;
        flex-direction: column;
        gap: 0.8rem;
      }

      .btn-savoir-plus {
        flex: 1;
        text-align: center;
        padding: 0.85rem 1rem;
        border-radius: 8px;
        font-weight: 700;
        font-size: 0.9rem;
        cursor: pointer;
        transition: all 0.3s ease;
        border: 2px solid var(--accent);
        background: transparent;
        color: var(--accent);
        font-family: "Manrope", sans-serif;
      }

      .btn-savoir-plus:hover {
        background: var(--accent);
        color: white;
      }

      .btn-contact-formule {
        flex: 1;
        text-align: center;
        padding: 0.85rem 1rem;
        border-radius: 8px;
        font-weight: 700;
        font-size: 0.9rem;
        text-decoration: none;
        transition: all 0.3s ease;
        background: var(--accent);
        color: white;
        box-shadow: 0 4px 12px rgba(27, 94, 163, 0.3);
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .btn-contact-formule:hover {
        background: #154d8a;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(27, 94, 163, 0.4);
      }

      @media (max-width: 768px) {
        .formules { padding: 4rem 1.5rem; }
        .formules-grid { grid-template-columns: 1fr; }
        .formule-card-footer { flex-direction: column; }
      }

      /* ===== MODAL ===== */
      .modal-overlay {
        position: fixed;
        inset: 0;
        background: rgba(13, 27, 46, 0.6);
        backdrop-filter: blur(4px);
        z-index: 2000;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 2rem;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
      }

      .modal-overlay.open {
        opacity: 1;
        pointer-events: all;
      }

      .modal-box {
        background: white;
        border-radius: 20px;
        max-width: 680px;
        width: 100%;
        max-height: 85vh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        box-shadow: 0 40px 80px rgba(0, 0, 0, 0.2);
        transform: translateY(30px);
        transition: transform 0.3s ease;
        position: relative;
      }

      .modal-overlay.open .modal-box {
        transform: translateY(0);
      }

      .modal-header {
        padding: 2.5rem 2.5rem 2rem;
        background: var(--secondary);
        border-bottom: 1px solid var(--border);
        border-radius: 20px 20px 0 0;
        position: sticky;
        top: 0;
        z-index: 1;
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 1rem;
      }

      .modal-tag {
        font-size: 0.75rem;
        font-weight: 700;
        color: var(--accent);
        letter-spacing: 0.1em;
        text-transform: uppercase;
        margin-bottom: 0.4rem;
      }

      .modal-title {
        font-size: 1.6rem;
        font-weight: 800;
        color: var(--primary);
        letter-spacing: -0.02em;
        margin-bottom: 0.3rem;
      }

      .modal-subtitle {
        font-size: 0.95rem;
        color: var(--text-light);
      }

      .modal-close {
        background: none;
        border: none;
        cursor: pointer;
        width: 36px; height: 36px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-light);
        font-size: 1.4rem;
        transition: background 0.2s, color 0.2s;
        flex-shrink: 0;
        margin-top: 0.2rem;
      }

      .modal-close:hover {
        background: var(--border);
        color: var(--primary);
      }

      .modal-body {
        padding: 2rem 2.5rem 2.5rem;
        display: flex;
        flex-direction: column;
        gap: 2rem;
        overflow-y: auto;
        flex: 1;
      }

      .modal-section-label {
        font-size: 0.72rem;
        font-weight: 700;
        color: var(--accent);
        letter-spacing: 0.12em;
        text-transform: uppercase;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid var(--border);
        margin-bottom: 0.8rem;
      }

      .modal-feature-list {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 0.6rem;
      }

      .modal-feature-list li {
        display: flex;
        gap: 0.7rem;
        align-items: flex-start;
        font-size: 0.92rem;
        color: var(--text-light);
        line-height: 1.55;
      }

      .modal-feature-list li::before {
        content: "→";
        color: var(--accent);
        font-weight: 700;
        flex-shrink: 0;
        font-size: 0.82rem;
        margin-top: 0.08em;
      }

      .modal-description {
        font-size: 0.93rem;
        color: var(--text-light);
        line-height: 1.75;
      }

      .modal-description p { margin-bottom: 0.8rem; }
      .modal-description p:last-child { margin-bottom: 0; }
      .modal-description strong { color: var(--text); }

      .modal-footer {
        padding: 1.5rem 2.5rem 2.5rem;
        border-top: 1px solid var(--border);
      }

      .modal-cta {
        display: block;
        text-align: center;
        background: var(--accent);
        color: white;
        padding: 1rem 2rem;
        border-radius: 8px;
        text-decoration: none;
        font-weight: 700;
        font-size: 1rem;
        transition: all 0.3s ease;
        box-shadow: 0 4px 12px rgba(27, 94, 163, 0.3);
      }

      .modal-cta:hover {
        background: #154d8a;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(27, 94, 163, 0.4);
      }

      @media (max-width: 768px) {
        .modal-overlay { padding: 1rem; }
        .modal-header { padding: 1.8rem 1.5rem 1.5rem; }
        .modal-body { padding: 1.5rem 1.5rem 2rem; }
        .modal-footer { padding: 1.2rem 1.5rem 2rem; }
        .modal-title { font-size: 1.3rem; }
      }

      /* Landscape mobile */
      @media (max-width: 900px) and (orientation: landscape) {
        .hero {
          min-height: auto;
          padding: 3rem 2rem;
        }

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

      /* Tablet landscape optimization */
      @media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
        .hero {
          grid-template-columns: 1fr 1fr;
          text-align: left;
        }

        .hero-content {
          align-items: flex-start;
        }

        .hero-actions {
          justify-content: flex-start;
        }
      }