:root {
    --bg-color: #ffffff;
    --text-color: #1a1a1a;
    --accent-color: #2563eb;
    --secondary-text: #666666;
    --card-bg: #f9fafb;
    --border-color: #e5e7eb;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', serif;
    --container-width: 1200px;
    --transition-base: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-theme="dark"] {
    --bg-color: #0f172a;
    --text-color: #f1f5f9;
    --accent-color: #60a5fa;
    --secondary-text: #94a3b8;
    --card-bg: #1e293b;
    --border-color: #334155;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color var(--transition-base), color var(--transition-base);
    overflow-x: hidden;
    position: relative;
}


h1,
h2,
h3,
.logo {
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin-bottom: 2rem;
    margin-top: 4rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}


a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

ul {
    list-style: none;
}

/* Utility Classes */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 6rem 0;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background-color: var(--text-color);
    color: var(--bg-color);
    border: 1px solid var(--text-color);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    margin-left: 1rem;
}

.btn-outline:hover {
    border-color: var(--text-color);
}


.header {
    position: fixed;
    top: 2rem;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    pointer-events: none;
}

.nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 0.75rem 0.56rem;
    background-color: rgba(217, 220, 224, 0.3);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 50px;
    border: 1.9px solid #e3e3e3;
    box-shadow: 0px 4.06px 20.28px rgb(0 0 0 / 8%);
    pointer-events: auto;
    transition: transform var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base);
}

.theme-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: white;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1.9px solid #f2f2f2;
    color: var(--text-color);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    pointer-events: auto;
    transition: background-color var(--transition-base), transform var(--transition-base);
    box-shadow: 0px 4.06px 20.28px rgb(0 0 0 / 8%);
}

[data-theme="dark"] .nav {
    background-color: rgba(107, 114, 128, 0.3);
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .theme-toggle {
    background-color: rgba(15, 23, 42, 0.7);
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.05);
}

[data-theme="dark"] .theme-toggle:hover {
    background-color: rgba(15, 23, 42, 0.8);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.nav-links a:hover {
    background-color: var(--accent-color);
    color: white;
}

.mobile-logo {
    display: none;
}

.mobile-menu-toggle {
    display: none;
}

.mobile-nav {
    display: none;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    position: relative;
}

@keyframes bg-pulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.1);
        opacity: 0.9;
    }
}

.custom-shape-divider-bottom-1678901234 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.custom-shape-divider-bottom-1678901234 svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
}

.custom-shape-divider-bottom-1678901234 .shape-fill {
    fill: var(--bg-color);
    opacity: 0.8;
}

[data-theme="dark"] .custom-shape-divider-bottom-1678901234 .shape-fill {
    fill: var(--bg-color);
}

.hero::before {
    content: '';
    position: absolute;
    top: 5rem;
    left: 0;
    width: 100%;
    height: calc(100% - 5rem);
    background-image: radial-gradient(var(--secondary-text) 1.5px, transparent 1.5px);
    background-size: 24px 24px;
    opacity: 0.08;
    z-index: -2;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 5rem;
    left: 0;
    width: 100%;
    height: calc(100% - 5rem);
    background:
        radial-gradient(circle at 75% 20%, rgba(37, 99, 235, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 20% 70%, rgba(255, 170, 100, 0.25) 0%, transparent 50%);
    opacity: 0.1;
    z-index: -1;
    filter: blur(80px);
    animation: bg-pulse 8s ease-in-out infinite alternate;
    pointer-events: none;
}


.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-image {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    animation: float 6s ease-in-out infinite;
    padding-right: 2rem;
}

.hero-image img {
    width: 350px;
    height: 350px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--bg-color);
    box-shadow:
        0 0 0 2px var(--accent-color),
        0 20px 40px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease;
}

.hero-image img:hover {
    transform: scale(1.02);
    box-shadow:
        0 0 0 4px var(--accent-color),
        0 30px 60px rgba(0, 0, 0, 0.2);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

.subtitle {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
}

.description {
    font-size: 1.25rem;
    color: var(--secondary-text);
    max-width: 600px;
    margin-bottom: 3rem;
}

.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.projects-header .section-title {
    margin-bottom: 0;
    line-height: 1;
}

.project-filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    background-color: transparent;
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-sans);
}

.filter-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.filter-btn.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.projects-grid {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.project-card {
    position: relative;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-card.hidden {
    display: none;
}

.project-image {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    position: relative;
}

.project-image-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

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

.project-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.35rem 0.85rem;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    opacity: 0.8;
    transition: opacity var(--transition-base);
}

[data-theme="dark"] .project-badge {
    background-color: rgba(30, 41, 59, 0.95);
    color: var(--text-color);
}

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

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-image img.img-tomexplore {
    object-position: 40% center;
}

.project-info h3 {
    margin-bottom: 0.5rem;
}

.project-info p {
    color: var(--secondary-text);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tags span {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--secondary-text);
}

.project-link {
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.project-link:hover {
    gap: 0.75rem;
}

/* Case Study Cards */
.case-study-link {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.project-card:nth-child(even) .case-study-link {
    grid-template-columns: 1fr 1.2fr;
}

.project-card:nth-child(even) .case-study-image {
    order: 2;
}

.project-card:nth-child(even) .case-study-info {
    order: 1;
}

.case-study-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 16px;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.case-study-image img.img-tomexplore {
    object-position: 40% center;
}

.case-study-link:hover .case-study-image img {
    transform: scale(1.03);
}

.case-study-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-color);
    margin-bottom: 0.75rem;
}

.case-study-info h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    font-family: var(--font-serif);
    line-height: 1.2;
}

.case-study-info p {
    color: var(--secondary-text);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.case-study-cta {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease, color 0.3s ease;
}

.case-study-link:hover .case-study-cta {
    gap: 0.75rem;
    color: var(--accent-color);
}

/* Approche Section */
.approche-intro {
    max-width: 700px;
    color: var(--secondary-text);
    font-size: 1.15rem;
    margin-bottom: 3rem;
}

.approche-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.approche-step {
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--card-bg);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.approche-step:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .approche-step:hover {
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-color);
    opacity: 0.3;
    margin-bottom: 1rem;
    font-family: var(--font-serif);
}

.approche-step h3 {
    margin-bottom: 0.75rem;
}

.approche-step p {
    color: var(--secondary-text);
    font-size: 0.95rem;
}

/* Outils & Méthodes Section */
.outils-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-top: 2rem;
}

.outil-category h3 {
    font-size: 0.85rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.outil-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.outil-card {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.9rem;
    transition: border-color var(--transition-base);
}

.outil-card:hover {
    border-color: var(--accent-color);
}

.outil-card img {
    width: 20px;
    height: 20px;
}


.about-content {
    max-width: 800px;
}

.about-text p {
    color: var(--secondary-text);
}


/* Legacy skills-grid kept for projects.html compatibility */

/* BUT competencies section removed */

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0;
    padding: 0;
}

.timeline-line {
    position: absolute;
    left: 20px;
    top: 5px;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-left: 3.5rem;
    padding-bottom: 3rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 13px;
    top: 5px;
    width: 16px;
    height: 16px;
    background-color: var(--accent-color);
    border-radius: 50%;
    border: 3px solid var(--bg-color);
    box-shadow: 0 0 0 1px var(--accent-color);
    z-index: 1;
}

.timeline-date {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    margin-bottom: 0.25rem;
}

.timeline-content .company {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.timeline-content p {
    color: var(--secondary-text);
    margin-bottom: 1rem;
}


.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.big-btn {
    font-size: 1.2rem;
    padding: 1.25rem 2.5rem;
    margin: 2rem 0 4rem;
}


.footer {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    padding-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    color: var(--secondary-text);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}


.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

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

.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.back-link {
    display: inline-block;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--secondary-text);
}

.back-link:hover {
    color: var(--accent-color);
}


.view-all-projects {
    text-align: center;
    margin-top: 4rem;
}

.projects-header-section {
    padding-top: 8rem;
}

.projects-main-title {
    margin-top: 1rem;
}

.projects-grid-offset {
    margin-top: 4rem;
}

.img-hue-1 {
    filter: hue-rotate(90deg);
}

.img-hue-2 {
    filter: hue-rotate(180deg);
}

/* ===========================================
   MOBILE RESPONSIVE - OPTIMISATION COMPLETE
   =========================================== */


/* Tablettes et petits écrans */
@media (max-width: 968px) {
    .container {
        padding: 0 1.5rem;
    }

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

    .hero-image {
        justify-content: center;
        padding-right: 0;
        order: -1;
    }

    .case-study-link {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .project-card:nth-child(even) .case-study-link {
        grid-template-columns: 1fr;
    }

    .project-card:nth-child(even) .case-study-image {
        order: 0;
    }

    .project-card:nth-child(even) .case-study-info {
        order: 0;
    }

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

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

/* Mobile - Styles principaux */
@media (max-width: 768px) {

    /* === TYPOGRAPHIE === */
    html {
        font-size: 15px;
    }

    h1 {
        font-size: 2.2rem;
        line-height: 1.15;
    }

    h2 {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

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

    /* === CONTAINER & MARGES === */
    .container {
        padding: 0 2rem;
    }



    /* === NAVIGATION MOBILE === */
    .header {
        top: 1rem;
        padding: 0 1rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .nav {
        display: none;
    }

    .nav-links {
        display: none;
    }

    .mobile-logo {
        position: fixed;
        top: 1rem;
        left: 1rem;
        background: white;
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1.9px solid #f2f2f2;
        color: var(--text-color);
        cursor: pointer;
        width: auto;
        min-width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 25px;
        pointer-events: auto;
        transition: background-color var(--transition-base), transform var(--transition-base);
        box-shadow: 0px 4.06px 20.28px rgb(0 0 0 / 8%);
        padding: 0.5rem 1rem;
        font-family: 'Montserrat', sans-serif;
        font-weight: 600;
        font-size: 0.75rem;
        text-decoration: none;
    }

    [data-theme="dark"] .mobile-logo {
        background-color: rgba(15, 23, 42, 0.7);
        box-shadow:
            0 4px 6px -1px rgba(0, 0, 0, 0.2),
            inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    }

    .mobile-logo:hover {
        background-color: rgba(255, 255, 255, 0.8);
        transform: scale(1.05);
    }

    [data-theme="dark"] .mobile-logo:hover {
        background-color: rgba(15, 23, 42, 0.8);
    }

    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        position: fixed;
        top: 1rem;
        right: 4rem;
        background: white;
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1.9px solid #f2f2f2;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        pointer-events: auto;
        align-items: center;
        z-index: 101;
        box-shadow: 0px 4.06px 20.28px rgb(0 0 0 / 8%);
        transition: background-color var(--transition-base);
    }

    [data-theme="dark"] .mobile-menu-toggle {
        background-color: rgba(15, 23, 42, 0.7);
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    }

    .mobile-menu-toggle span {
        display: block;
        width: 18px;
        height: 2px;
        background-color: var(--text-color);
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .mobile-nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--bg-color);
        z-index: 99;
        align-items: center;
        justify-content: center;
    }

    .mobile-nav.open {
        display: flex;
    }

    .mobile-nav-links {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .mobile-nav-links a {
        font-size: 1.5rem;
        font-weight: 600;
        color: var(--text-color);
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .mobile-nav-links a:hover {
        color: var(--accent-color);
    }

    .theme-toggle {
        top: 1rem;
        right: 1rem;
        width: 44px;
        height: 44px;
    }

    /* === HERO SECTION === */
    .hero {
        min-height: auto;
        padding-top: 6rem;
        padding-bottom: 3rem;
    }

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

    .hero-content {
        max-width: 100%;
        order: 1;
    }

    .hero-image {
        justify-content: center;
        padding-right: 0;
        order: 0;
    }

    .hero-image img {
        width: 180px;
        height: 180px;
    }

    .subtitle {
        font-size: 0.85rem;
    }

    /* === CTA BUTTONS === */
    .cta-group {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }

    .btn {
        padding: 0.875rem 1.75rem;
        font-size: 0.95rem;
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .btn-outline {
        margin-left: 0;
    }

    .big-btn {
        font-size: 1rem;
        padding: 1rem 1.5rem;
        margin: 1.5rem 0 2.5rem;
        word-break: break-all;
    }

    /* === PROJECTS SECTION === */
    .projects-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .projects-grid {
        gap: 3rem;
    }

    .case-study-link {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .project-card:nth-child(even) .case-study-link {
        grid-template-columns: 1fr;
    }

    .project-card:nth-child(even) .case-study-image,
    .project-card:nth-child(even) .case-study-info {
        order: 0;
    }

    .case-study-info h3 {
        font-size: 1.4rem;
    }

    .case-study-info p {
        font-size: 0.95rem;
    }

    .case-study-image {
        border-radius: 12px;
    }

    .view-all-projects {
        margin-top: 2.5rem;
    }

    /* === APPROCHE SECTION === */
    .approche-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.25rem;
    }

    .approche-step {
        padding: 1.5rem;
    }

    .step-number {
        font-size: 2rem;
    }

    /* === OUTILS SECTION === */
    .outils-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* === TIMELINE / PARCOURS === */
    .timeline {
        padding-left: 0;
    }

    .timeline-line {
        left: 12px;
    }

    .timeline-dot {
        left: 5px;
        width: 14px;
        height: 14px;
    }

    .timeline-item {
        padding-left: 2.5rem;
        padding-bottom: 2rem;
    }

    .timeline-date {
        font-size: 0.85rem;
    }

    .timeline-content h3 {
        font-size: 1.1rem;
    }

    .timeline-content .company {
        font-size: 0.9rem;
    }

    .timeline-content p {
        font-size: 0.9rem;
    }

    /* === CONTACT & FOOTER === */
    .contact-content {
        padding: 0;
    }

    .footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding-top: 1.5rem;
    }

    .social-links {
        justify-content: center;
        gap: 1.25rem;
    }

    /* === PROJECTS PAGE === */
    .projects-header-section {
        padding-top: 6rem;
    }

    .projects-main-title {
        margin-top: 0.75rem;
    }

    .projects-grid-offset {
        margin-top: 2.5rem;
    }

    .back-link {
        font-size: 0.9rem;
    }


    .project-header-content {
        margin-bottom: 2rem;
    }

    .project-category-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }

    .project-title {
        font-size: 1.8rem;
    }

    .project-banner-image {
        border-radius: 12px;
        margin-bottom: 2rem;
    }

    .project-banner-image img {
        max-height: 300px;
    }

    .project-main-info h2 {
        font-size: 1.4rem;
    }

    .project-long-description {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: 2rem;
    }

    .project-features {
        padding: 1.5rem;
        border-radius: 12px;
    }

    .project-features h3 {
        font-size: 1.15rem;
        margin-bottom: 1rem;
    }

    .project-features-list li {
        font-size: 0.95rem;
        margin-bottom: 0.75rem;
    }

    .project-technologies {
        margin-top: 2rem;
    }

    .project-technologies h3 {
        font-size: 1.15rem;
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }

    .tech-card {
        padding: 1rem;
        border-radius: 10px;
    }

    .tech-icon {
        width: 36px;
        height: 36px;
    }

    .tech-card h3 {
        font-size: 0.75rem;
    }

    .sidebar-links {
        gap: 0.75rem;
    }

    .minimal-link {
        padding: 0.875rem;
        border-radius: 12px;
    }

    .link-icon {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }

    .link-title {
        font-size: 0.9rem;
    }

    .link-subtitle {
        font-size: 0.75rem;
    }
}

/* Très petits écrans (< 375px) */
@media (max-width: 375px) {
    .container {
        padding: 0 1.5rem;
    }

    h1 {
        font-size: 1.9rem;
    }

    .hero-image img {
        width: 150px;
        height: 150px;
    }

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

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

    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
}

/* Project Details Page Styles */
.project-details-section {
    padding-top: 8rem;
}

@media (max-width: 768px) {
    .project-details-section {
        padding-top: 3rem;
    }
}

.project-header-content {
    margin-bottom: 3rem;
    max-width: 800px;
}

.project-category-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-family: var(--font-serif);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.project-tags span {
    font-size: 0.85rem;
    padding: 0.35rem 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--secondary-text);
}

.project-banner-image {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 4rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background-color: var(--card-bg);
}

.project-banner-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 600px;
}

.project-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.project-main-info h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.project-long-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--secondary-text);
    margin-bottom: 3rem;
}

.project-features {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.project-features + .project-features {
    margin-top: 2rem;
}

.project-features h3 {
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.project-features-list {
    list-style: none;
    padding: 0;
}

.project-features-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-text);
}

.project-features-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.project-technologies {
    margin-top: 3rem;
}

.project-technologies h3 {
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1.5rem;
}

.tech-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    transition: all var(--transition-base);
}

.tech-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.tech-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.tech-card:hover .tech-icon img {
    transform: scale(1.1);
}

.tech-card h3 {
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
    color: var(--text-color);
}

.project-sidebar {
    position: sticky;
    top: 8rem;
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.minimal-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all var(--transition-base);
    color: var(--text-color);
    text-decoration: none;
}

.minimal-link:hover {
    border-color: var(--accent-color);
    transform: translateX(5px);
    background-color: var(--bg-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.link-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-color);
    border-radius: 50%;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 1.1rem;
    transition: all var(--transition-base);
}

.minimal-link:hover .link-icon {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background-color: var(--card-bg);
}

.link-text {
    display: flex;
    flex-direction: column;
}

.link-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color);
}

.link-subtitle {
    font-size: 0.8rem;
    color: var(--secondary-text);
}

/* ===========================================
   CASE STUDY PAGE
   =========================================== */

/* Key figures band */
.cs-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin: 2rem 0;
    text-align: center;
}

.cs-stat-value {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1.2;
}

.cs-stat-label {
    display: block;
    margin-top: 0.4rem;
    font-size: 0.9rem;
    color: var(--secondary-text);
}

@media (max-width: 768px) {
    .cs-stats {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }
}

/* App Store badge-style button */
.btn-appstore {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: #000000;
    color: #ffffff;
    border: 1px solid #000000;
}

.btn-appstore:hover {
    background: #1f1f1f;
    border-color: #1f1f1f;
}

.btn-appstore svg {
    flex-shrink: 0;
    margin-top: -2px;
}

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

/* App showcase (three phone screens) */
.app-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin: 3rem 0;
}

.app-showcase-item {
    text-align: center;
    margin: 0;
}

.app-showcase-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.app-showcase-item figcaption p {
    color: var(--secondary-text);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.app-showcase-item img {
    width: 100%;
    max-width: 280px;
    height: auto;
    border-radius: 28px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

@media (max-width: 768px) {
    .app-showcase {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Meta bar (role, duration, tools) */
.cs-meta {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 4rem;
}

.cs-meta-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.cs-meta-item p {
    color: var(--secondary-text);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.cs-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Section blocks */
.cs-section {
    margin-bottom: 4rem;
}

.cs-section-title {
    font-size: 1.8rem;
    font-family: var(--font-serif);
    margin-bottom: 1.5rem;
}

.cs-section-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--secondary-text);
    margin-bottom: 3rem;
    max-width: 700px;
}

.cs-challenge {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--secondary-text);
    max-width: 800px;
    border-left: 3px solid var(--accent-color);
    padding-left: 1.5rem;
}

/* Process steps */
.cs-process-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.cs-process-step {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 2rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.cs-process-step:hover {
    border-color: var(--accent-color);
    transform: translateX(4px);
}

.cs-step-marker {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.cs-step-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-color);
    opacity: 0.3;
    font-family: var(--font-serif);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.cs-step-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-color);
}

.cs-step-content h3 {
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.cs-step-content p {
    color: var(--secondary-text);
    line-height: 1.7;
    margin: 0;
}

/* Results */
.cs-results-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.cs-results-list li {
    position: relative;
    padding: 1.25rem 1.25rem 1.25rem 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--secondary-text);
    font-size: 0.95rem;
    line-height: 1.6;
}

.cs-results-list li::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 1.45rem;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
}

/* Learnings / Quote */
.cs-learnings {
    padding: 3rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.cs-quote {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--secondary-text);
    font-style: italic;
    margin: 0;
    padding-left: 1.5rem;
    border-left: 3px solid var(--accent-color);
}

/* Bottom navigation */
.cs-nav {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive case study */
@media (max-width: 768px) {
    .cs-meta {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .cs-process-step {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }

    .cs-step-marker {
        flex-direction: row;
        align-items: center;
        gap: 1rem;
    }

    .cs-step-number {
        margin-bottom: 0;
    }

    .cs-results-list {
        grid-template-columns: 1fr;
    }

    .cs-challenge {
        font-size: 1.1rem;
    }

    .cs-learnings {
        padding: 2rem;
    }

    .cs-nav {
        flex-direction: column;
    }
}

/* ===========================================
   DESIGN PROCESS SECTION (comparison sliders)
   =========================================== */

/* Design Screens */
.design-screens {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.design-screen-block h3 {
    font-size: 1.2rem;
    margin-bottom: 1.25rem;
}

.comparison-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: 16px;
    overflow: hidden;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.comparison-image {
    position: absolute;
    inset: 0;
}

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

.comparison-before {
    z-index: 2;
    clip-path: inset(0 50% 0 0);
}

.comparison-after {
    z-index: 1;
}

.comparison-range {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
    opacity: 0;
    cursor: ew-resize;
    margin: 0;
    -webkit-appearance: none;
    appearance: none;
}

.comparison-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.comparison-handle-line {
    flex: 1;
    width: 3px;
    background-color: white;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
    border-radius: 2px;
}

.comparison-handle-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: white;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    color: var(--text-color);
    flex-shrink: 0;
}

.comparison-handle-circle svg {
    flex-shrink: 0;
}

.comparison-label {
    position: absolute;
    bottom: 1rem;
    padding: 0.4rem 1rem;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
    z-index: 5;
    pointer-events: none;
    letter-spacing: 0.02em;
}

.comparison-label-before {
    left: 1rem;
}

.comparison-label-after {
    right: 1rem;
}

/* Mobile adjustments for design section */
@media (max-width: 768px) {
    .design-process-section {
        margin-top: 2.5rem;
        padding-top: 2rem;
    }

    .design-process-section h2 {
        font-size: 1.4rem;
    }

    .design-process-desc {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .design-screens {
        gap: 2rem;
    }

    .comparison-slider {
        aspect-ratio: 4/3;
        border-radius: 12px;
    }

    .comparison-handle-circle {
        width: 40px;
        height: 40px;
    }

    .comparison-handle-circle svg {
        width: 16px;
        height: 16px;
    }

    .comparison-label {
        font-size: 0.7rem;
        padding: 0.3rem 0.75rem;
        bottom: 0.75rem;
    }
}


@media (max-width: 968px) {
    .project-content-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .project-sidebar {
        position: static;
        order: -1;
        /* Mettre les liens avant la description sur mobile */
    }

    .project-banner-image {
        margin-bottom: 3rem;
    }
}

/* ==========================================================================
   Interactions : curseur, preloader, révélations, effets souris
   ========================================================================== */

/* --- Curseur personnalisé (rond) : uniquement souris/trackpad --- */
@media (hover: hover) and (pointer: fine) {
    body.has-cursor,
    body.has-cursor a,
    body.has-cursor button,
    body.has-cursor .btn,
    body.has-cursor input,
    body.has-cursor textarea,
    body.has-cursor select,
    body.has-cursor label {
        cursor: none !important;
    }

    .cursor,
    .cursor-dot {
        position: fixed;
        top: 0;
        left: 0;
        border-radius: 50%;
        pointer-events: none;
        z-index: 10000;
        will-change: transform;
    }

    .cursor {
        width: 36px;
        height: 36px;
        border: 1.5px solid var(--accent-color);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1),
            height 0.3s cubic-bezier(0.22, 1, 0.36, 1),
            background-color 0.3s ease,
            border-color 0.3s ease,
            opacity 0.3s ease;
        opacity: 0;
    }

    .cursor-dot {
        width: 6px;
        height: 6px;
        background-color: var(--accent-color);
        transition: opacity 0.2s ease, width 0.2s ease, height 0.2s ease;
        opacity: 0;
    }

    body.cursor-active .cursor,
    body.cursor-active .cursor-dot {
        opacity: 1;
    }

    .cursor.is-hover {
        width: 46px;
        height: 46px;
        background-color: color-mix(in srgb, var(--accent-color) 12%, transparent);
    }

    .cursor.is-hover + .cursor-dot {
        width: 4px;
        height: 4px;
    }

    .cursor.is-view {
        width: 60px;
        height: 60px;
        background-color: color-mix(in srgb, var(--accent-color) 85%, transparent);
        border-color: transparent;
        backdrop-filter: blur(2px);
    }

    .cursor::after {
        content: 'Voir';
        font-family: var(--font-sans);
        font-size: 0.7rem;
        font-weight: 600;
        letter-spacing: 0.04em;
        color: #fff;
        opacity: 0;
        transform: scale(0.6);
        transition: opacity 0.2s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .cursor.is-view::after {
        opacity: 1;
        transform: scale(1);
    }

    .cursor.is-view + .cursor-dot {
        opacity: 0;
    }

    .cursor.is-down {
        transform: scale(0.85);
    }
}

/* --- Preloader --- */
.preloader {
    display: none;
}

html.is-loading {
    overflow: hidden;
}

html.is-loading .preloader {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1);
}

html.is-loading.is-loaded .preloader {
    transform: translateY(-100%);
}

.preloader-inner {
    text-align: center;
}

.preloader-name {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
    display: flex;
    justify-content: center;
    overflow: hidden;
    padding-bottom: 0.15em;
    margin-bottom: 1.75rem;
}

.preloader-name span {
    display: inline-block;
    transform: translateY(110%);
    opacity: 0;
    animation: preloaderLetter 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    animation-delay: calc(var(--i, 0) * 45ms + 120ms);
}

.preloader-space {
    width: 0.3em;
}

html.is-loaded .preloader-name span {
    animation: preloaderLetterOut 0.4s cubic-bezier(0.76, 0, 0.24, 1) forwards;
    animation-delay: calc(var(--i, 0) * 20ms);
}

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

@keyframes preloaderLetterOut {
    to {
        transform: translateY(-110%);
        opacity: 0;
    }
}

.preloader-bar {
    width: min(220px, 50vw);
    height: 2px;
    margin: 0 auto;
    background-color: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.preloader-bar span {
    display: block;
    height: 100%;
    width: 100%;
    background-color: var(--accent-color);
    transform-origin: left;
    transform: scaleX(0);
    animation: preloaderBar 1.1s cubic-bezier(0.65, 0, 0.35, 1) 0.2s forwards;
}

@keyframes preloaderBar {
    to {
        transform: scaleX(1);
    }
}

/* Les animations d'entrée du hero attendent la fin du preloader */
html.is-loading:not(.is-loaded) .fade-in-up,
html.is-loading:not(.is-loaded) .hero h1 .word-inner {
    animation-play-state: paused;
}

/* --- Révélation du titre mot par mot --- */
.hero h1 .word {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
    padding-bottom: 0.12em;
    margin-bottom: -0.12em;
}

.hero h1 .word-inner {
    display: inline-block;
    transform: translateY(110%);
    animation: wordUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    animation-delay: calc(var(--i, 0) * 80ms + 150ms);
}

@keyframes wordUp {
    to {
        transform: translateY(0);
    }
}

/* --- Barre de progression du scroll --- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background-color: var(--accent-color);
    transform-origin: left;
    transform: scaleX(0);
    z-index: 150;
    pointer-events: none;
}

/* --- Boutons et liens magnétiques --- */
.magnetic {
    transform: translate(var(--mx, 0px), var(--my, 0px));
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow var(--transition-base),
        background-color var(--transition-base),
        color var(--transition-base);
}

.btn.magnetic:hover {
    transform: translate(var(--mx, 0px), calc(var(--my, 0px) - 2px));
}

/* --- Inclinaison 3D des images de projets --- */
.case-study-link {
    perspective: 1000px;
}

.case-study-image {
    transform: rotateX(var(--ry, 0deg)) rotateY(var(--rx, 0deg));
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
    transform-style: preserve-3d;
}

.case-study-link:hover .case-study-image {
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .case-study-link:hover .case-study-image {
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

/* --- Halo qui suit la souris sur les étapes de l'approche --- */
.approche-step {
    position: relative;
    overflow: hidden;
}

.approche-step::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%),
            color-mix(in srgb, var(--accent-color) 16%, transparent),
            transparent 65%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.approche-step:hover::before {
    opacity: 1;
}

.approche-step > * {
    position: relative;
}

/* --- Parallaxe de la photo du hero --- */
.hero-image img {
    transform: translate(var(--px, 0px), var(--py, 0px)) scale(var(--s, 1));
}

.hero-image img:hover {
    --s: 1.03;
    transform: translate(var(--px, 0px), var(--py, 0px)) scale(var(--s, 1));
}

/* --- Accessibilité : mouvement réduit --- */
@media (prefers-reduced-motion: reduce) {
    .cursor,
    .cursor-dot,
    .scroll-progress {
        display: none;
    }

    .hero h1 .word-inner {
        transform: none;
        animation: none;
    }

    .magnetic,
    .case-study-image,
    .hero-image img {
        transform: none !important;
    }

    .hero-image {
        animation: none;
    }
}