/* ============================================
   Variables CSS - Thème clair et sombre
   ============================================ */
:root {
    /* Couleurs principales - Mode clair (adoucies pour moins piquer les yeux) */
    --primary-color: #3b82f6; /* Bleu */
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --secondary-color: #f5f7fa;
    --background: #f5f7fa;
    --background-alt: #e8ecf1;
    --background-gradient: radial-gradient(ellipse at center, #e8ecf1 0%, #f0f4f8 30%, #f5f7fa 60%, #f5f7fa 100%);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #cbd5e1;
    --shadow: rgba(0, 0, 0, 0.06);
    --shadow-hover: rgba(59, 130, 246, 0.12);
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Typographie */
    --font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* Mode sombre - Par défaut avec dégradé bleu subtil */
[data-theme="dark"] {
    --primary-color: #60a5fa;
    --primary-dark: #3b82f6;
    --primary-light: #93c5fd;
    --secondary-color: #1e293b;
    --background: #0f172a;
    --background-alt: #1e293b;
    --background-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 30%, #1e3a8a 100%);
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border-color: #334155;
    --shadow: rgba(0, 0, 0, 0.4);
    --shadow-hover: rgba(96, 165, 250, 0.3);
}

body[data-theme="dark"] {
    background: var(--background-gradient);
    background-attachment: fixed;
    background-size: 100% 100%;
}

body[data-theme="light"] {
    background: var(--background-gradient);
    background-attachment: fixed;
    background-size: 100% 100%;
}

/* ============================================
   Reset et Base
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-family);
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease, background 0.3s ease;
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* ============================================
   Header & Navigation
   ============================================ */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition);
}

.navbar {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-lg);
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

/* Partie gauche : Logo/Nom */
.nav-left {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

.nav-logo-link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.nav-logo-link:hover {
    color: var(--primary-color);
}

.nav-logo-link.active {
    color: var(--primary-color);
}

.nav-logo-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo-image img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
    transition: var(--transition);
}

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

.logo-placeholder {
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition);
}

.nav-logo-link:hover .logo-placeholder {
    background: transparent;
}

.nav-logo-link.active .logo-placeholder {
    background: transparent;
}

.nav-name {
    font-size: var(--font-size-base);
    font-weight: 500;
    white-space: nowrap;
}

/* Partie centrale : Menu */
.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-bar-container {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 0.25rem 0.625rem;
    gap: 0.5rem;
    box-shadow: 0 1px 3px var(--shadow);
    transition: var(--transition);
}

/* Partie droite : Date et Heure */
.nav-right {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.datetime-display {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 400;
    white-space: nowrap;
}

.nav-separator {
    width: 1px;
    height: 16px;
    background: var(--border-color);
    margin: 0 0.25rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.375rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.8125rem;
    padding: 0.25rem 0.5rem;
    border-radius: 16px;
    transition: var(--transition);
}

.nav-link svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
}

.nav-link:hover {
    background: var(--background);
    color: var(--primary-color);
}

.nav-link.active {
    color: var(--primary-color);
    background: var(--background);
}

.nav-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 16px;
    transition: var(--transition);
}

.nav-logo svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
}

.nav-logo:hover {
    background: var(--background);
    color: var(--primary-color);
}

.nav-logo.active {
    color: var(--primary-color);
    background: var(--background);
}

.theme-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    color: var(--text-primary);
}

.theme-toggle:hover {
    background: var(--background);
    transform: scale(1.05);
}

.theme-toggle svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
}

.theme-icon-sun {
    display: none;
}

.theme-icon-moon {
    display: block;
}

[data-theme="light"] .theme-icon-sun {
    display: block;
}

[data-theme="light"] .theme-icon-moon {
    display: none;
}

/* ============================================
   Sélecteur de langue
   ============================================ */
.language-selector {
    position: relative;
    display: flex;
    align-items: center;
}

.language-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0.25rem 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 24px;
    border-radius: 16px;
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 500;
}

.language-toggle:hover {
    background: var(--background);
    color: var(--primary-color);
}

.language-code {
    display: inline-block;
}

.language-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow);
    list-style: none;
    margin: 0;
    padding: 0.25rem;
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.language-selector.active .language-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 6px;
    transition: var(--transition);
    font-size: 0.8125rem;
}

.language-option:hover {
    background: var(--background-alt);
    color: var(--primary-color);
}

.language-option.active {
    background: var(--background-alt);
    color: var(--primary-color);
    font-weight: 500;
}

.language-option span:first-child {
    font-weight: 600;
    margin-right: 0.5rem;
    min-width: 28px;
}

.language-name {
    flex: 1;
    text-align: left;
}

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

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    min-height: calc(100vh - 200px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* ============================================
   Hero Sections
   ============================================ */
.hero-section {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md) var(--spacing-lg);
    text-align: center;
    background: linear-gradient(135deg, var(--background-alt) 0%, var(--background) 100%);
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ============================================
   Home Content
   ============================================ */
.home-content {
    padding: var(--spacing-xl) 0;
}

.home-intro {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.home-intro h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.home-intro p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.home-links {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.home-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-lg);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
}

.home-link:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
    gap: 1rem;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-hover);
}

.about-hero,
.contact-hero {
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    background: linear-gradient(135deg, var(--background-alt) 0%, var(--background) 100%);
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.page-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
}

/* ============================================
   Projects Section
   ============================================ */
.projects-section {
    padding: var(--spacing-xl) 0;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.projects-section .container {
    padding: 0 var(--spacing-lg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.project-card {
    background: var(--background-alt);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow-hover);
}

.project-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--background);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color)20, var(--primary-dark)20);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.project-content {
    padding: var(--spacing-md);
}

.project-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.tag {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.project-link:hover {
    gap: 1rem;
    color: var(--primary-dark);
}

/* ============================================
   Switch Projets (Développement Web / Design / Expérience)
   ============================================ */
.switch-container {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-lg);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* Switch vertical pour mobile */
.switch-mobile {
    display: none;
    flex-direction: column;
    gap: var(--spacing-xs);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.switch-mobile input[type="radio"] {
    display: none;
}

.switch-mobile label {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--background-alt);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family);
}

.switch-mobile input[type="radio"]:checked + label {
    background: var(--primary-color);
    color: var(--secondary-color);
    border-color: var(--primary-color);
}

.switch-mobile label:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .switch-container {
        padding: 0 var(--spacing-md);
    }
    
    .switch {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        height: 0 !important;
        width: 0 !important;
        overflow: hidden !important;
    }
    
    .switch-mobile {
        display: flex !important;
    }
}

.switch {
    position: relative;
    background-color: var(--background-alt);
    border: 2px solid var(--border-color);
    border-radius: 100px;
    padding: 4px;
    display: flex;
    gap: 10px;
    min-width: 500px;
    max-width: 600px;
    width: 100%;
    box-sizing: border-box;
}

.switch input[type="radio"] {
    display: none;
}

.switch label {
    position: relative;
    z-index: 2;
    padding: 0.625rem 1.25rem;
    cursor: pointer;
    text-align: center;
    flex: 1;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: 25px;
}

.switch .slider {
    position: absolute;
    top: 4px;
    left: 4px;
    bottom: 4px;
    width: calc(33.33% - 7px);
    background-color: var(--primary-color);
    border-radius: 100px;
    transition: transform 0.3s ease;
    z-index: 1;
}

.switch input[type="radio"]:checked + label {
    color: var(--secondary-color);
}

.switch input[id="design"]:checked ~ .slider {
    transform: translateX(calc(100% + 8px));
}

.switch input[id="xp"]:checked ~ .slider {
    transform: translateX(calc(200% + 16px));
}

/* Grilles de projets - Affichage conditionnel */
.projects-section .projects-grid {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
}

.projects-section .projects-grid.active {
    display: grid;
    opacity: 1;
}

/* Mini projets grid pour les expériences */
.mini-projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.mini-project-cell {
    width: 100%;
    aspect-ratio: 1/1;
    background: var(--background-alt);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.mini-project-cell:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
    cursor: pointer;
}

.mini-project-cell img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   Modal Projet
   ============================================ */
.project-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-modal.active {
    display: flex;
    opacity: 1;
}

.project-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.project-modal-content {
    position: relative;
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    z-index: 2001;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.project-modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
    z-index: 2002;
}

.project-modal-close:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
    transform: rotate(90deg);
}

.project-modal-image-container {
    width: 100%;
    min-height: 300px;
    max-height: 60vh;
    overflow: hidden;
    border-radius: 16px 16px 0 0;
    background: var(--background-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

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

.project-modal-image-container video {
    width: 100%;
    height: auto;
    max-height: 60vh;
    max-width: 100%;
    object-fit: contain;
    display: block;
}

.project-modal-body {
    padding: var(--spacing-xl);
}

.project-modal-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.project-modal-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
    white-space: pre-line;
}

.project-modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.project-modal-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-lg);
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    position: relative;
    z-index: 10;
    pointer-events: auto;
    cursor: pointer;
}

.project-modal-link:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
    gap: var(--spacing-sm);
}

.project-modal-link svg {
    transition: transform 0.3s ease;
}

.project-modal-link:hover svg {
    transform: translateX(4px);
}

/* Modal pour les images des mini-projets */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-modal.active {
    display: flex;
    opacity: 1;
}

.image-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(4px);
}

.image-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    z-index: 3001;
    animation: modalSlideIn 0.3s ease;
}

.image-modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: var(--background-alt);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
    z-index: 3002;
}

.image-modal-close:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
    transform: rotate(90deg);
}

.image-modal-img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* Désactiver le clic sur la carte d'expérience */
.xp-card {
    cursor: default;
}

.xp-card:hover {
    transform: none;
}

/* Responsive Modal */
@media (max-width: 768px) {
    .project-modal-content {
        max-width: 95%;
        max-height: 95vh;
    }
    
    .project-modal-image-container {
        height: 200px;
    }
    
    .project-modal-body {
        padding: var(--spacing-md);
    }
    
    .project-modal-title {
        font-size: var(--font-size-2xl);
    }
    
    .mini-projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
    
    @media (max-width: 480px) {
        .mini-projects-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-xs);
        }
    }
    
    .image-modal-close {
        top: -40px;
        right: 10px;
    }
}

/* Responsive pour le switch - déjà géré dans les media queries principales */

/* ============================================
   About Page
   ============================================ */
.about-page {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 200px);
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* Navigation latérale */
.about-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.about-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.about-nav-mobile {
    display: none;
    flex-direction: column;
    gap: var(--spacing-xs);
    width: 100%;
    box-sizing: border-box;
}

.nav-section-btn-mobile {
    background: var(--background-alt);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family);
    width: 100%;
    box-sizing: border-box;
}

.nav-section-btn-mobile:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.nav-section-btn-mobile.active {
    background: var(--primary-color);
    color: var(--secondary-color);
    border-color: var(--primary-color);
}

.nav-section-btn {
    background: transparent;
    border: none;
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-xs);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
    border-left: 2px solid transparent;
    font-family: var(--font-family);
}

.nav-section-btn:hover {
    color: var(--text-primary);
    border-left-color: var(--border-color);
}

.nav-section-btn.active {
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    font-weight: 500;
}

/* Contenu principal About */
.about-main {
    max-width: 700px;
}

.about-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.about-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-header {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    align-items: flex-start;
}

.about-avatar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.avatar-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--background-alt);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.about-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.location {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.languages {
    display: flex;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.about-title h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.job-title {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
}

.social-link:hover {
    background: var(--background-alt);
    color: var(--primary-color);
}

.social-link svg {
    width: 18px;
    height: 18px;
    transition: var(--transition);
    flex-shrink: 0;
}

.social-link:hover svg {
    transform: scale(1.1);
}

.social-link:hover svg[fill="currentColor"] {
    fill: var(--primary-color);
}

.social-link:hover svg[stroke="currentColor"] {
    stroke: var(--primary-color);
}

.about-intro {
    margin-bottom: var(--spacing-xl);
}

.about-intro p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: var(--font-size-lg);
    white-space: pre-line;
}

.about-section h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 600;
}

/* Expériences */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.experience-item {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.experience-item:last-child {
    border-bottom: none;
}

.experience-header {
    margin-bottom: var(--spacing-sm);
}

.experience-title {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.experience-title h3 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    font-weight: 600;
}

.experience-date {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

.experience-role {
    color: var(--primary-color);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.experience-details {
    list-style: none;
    padding-left: 0;
}

.experience-details li {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-md);
    position: relative;
}

.experience-details li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Études */
.studies-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.study-item {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.study-item:last-child {
    border-bottom: none;
}

.study-item h3 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.study-date {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.study-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Projets & Réalisation */
.projects-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.project-item {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.project-item:last-child {
    border-bottom: none;
}

.project-item h3 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.project-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Compétences */
.skills-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.skill-category {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.skill-category:last-child {
    border-bottom: none;
}

.skill-category h3 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.skill-category p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.skill-tag {
    background: var(--background-alt);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: var(--font-size-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.skill-tag:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .contact-form-container {
        padding: var(--spacing-md);
    }
}

.contact-info h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    padding: var(--spacing-md);
    background: var(--background-alt);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.contact-item strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.contact-item p {
    color: var(--text-primary);
    margin: 0;
}

.contact-form-container {
    background: var(--background-alt);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--background);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--shadow-hover);
}

.submit-btn {
    background: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 8px;
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: var(--spacing-sm);
}

.submit-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-hover);
}

.submit-btn:active {
    transform: translateY(0);
}

/* ============================================
   Footer
   ============================================ */
.main-footer {
    background: var(--background);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    justify-content: center;
}

.footer-legal-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.footer-legal-link:hover {
    color: var(--primary-color);
}

.footer-separator {
    color: var(--text-secondary);
    opacity: 0.5;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.footer-social-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 4px;
}

.footer-social-link:hover {
    background: var(--background-alt);
    transform: scale(1.1);
}

.footer-social-link svg {
    width: 20px;
    height: 20px;
    transition: var(--transition);
}

.footer-linkedin:hover svg {
    fill: #0077b5;
}

.footer-github:hover svg {
    fill: #181717;
}

.footer-email:hover svg {
    stroke: #ea4335;
    fill: #ea4335;
}

[data-theme="dark"] .footer-github:hover svg {
    fill: #ffffff;
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablette (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .hero-content {
        max-width: 90%;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-container {
        grid-template-columns: 180px 1fr;
        gap: var(--spacing-lg);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* Mobile et Tablette (max-width: 768px) */
@media (max-width: 768px) {
    .navbar {
        flex-wrap: nowrap;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm) var(--spacing-md);
        overflow-x: hidden;
    }
    
    .nav-left {
        order: 1;
        flex: 0 0 auto;
        min-width: 0;
    }
    
    .nav-center {
        order: 2;
        flex: 1 1 auto;
        width: auto;
        justify-content: center;
        margin-top: 0;
        min-width: 0;
    }
    
    .nav-right {
        order: 3;
        flex: 0 0 auto;
        min-width: 0;
    }
    
    .datetime-display {
        font-size: 0.7rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .nav-name {
        display: none;
    }
    
    .nav-logo-image img,
    .logo-placeholder {
        width: 32px;
        height: 32px;
    }
    
    .nav-bar-container {
        max-width: 100%;
        padding: 0.2rem 0.4rem;
        gap: 0.25rem;
        flex-wrap: nowrap;
        overflow: hidden;
    }
    
    .nav-link span {
        display: none;
    }
    
    .nav-link {
        padding: 0.2rem 0.3rem;
        flex-shrink: 0;
    }
    
    .nav-link svg {
        width: 12px;
        height: 12px;
    }
    
    .nav-separator {
        height: 14px;
        margin: 0 0.15rem;
        flex-shrink: 0;
    }
    
    .theme-toggle {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
    }
    
    .theme-toggle svg {
        width: 12px;
        height: 12px;
    }
    
    .language-toggle {
        min-width: 28px;
        flex-shrink: 0;
    }
    
    .hero-section {
        padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm) var(--spacing-md);
    }
    
    .hero-content {
        max-width: 100%;
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title,
    .page-title {
        font-size: 1.75rem;
        line-height: 1.2;
        margin-bottom: var(--spacing-xs);
    }
    
    .hero-subtitle,
    .page-subtitle {
        font-size: 1rem;
        line-height: 1.4;
        padding: 0 var(--spacing-xs);
        margin: 0;
    }
    
    .home-content {
        padding: var(--spacing-lg) 0;
    }
    
    .home-links {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        padding: 0 var(--spacing-md);
    }
    
    .home-link {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        font-size: var(--font-size-base);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .projects-section {
        padding: var(--spacing-lg) 0;
    }
    
    .projects-section .container {
        padding: 0 var(--spacing-md);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md) 0;
    }
    
    .project-card {
        margin: 0 auto;
        max-width: 100%;
    }
    
    .project-image {
        height: 200px;
    }
    
    .project-title {
        font-size: var(--font-size-xl);
    }
    
    .project-description {
        font-size: var(--font-size-sm);
    }
    
    .switch-container {
        padding: 0 var(--spacing-md);
    }
    
    .about-page {
        padding: var(--spacing-lg) 0;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-md);
    }
    
    .about-sidebar {
        position: static;
        top: auto;
        width: 100%;
    }
    
    .about-nav {
        display: none;
    }
    
    .about-nav-mobile {
        display: flex;
        margin-bottom: var(--spacing-lg);
    }
    
    .nav-section-btn {
        display: none;
    }
    
    .about-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .about-avatar {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .about-title {
        width: 100%;
        text-align: center;
    }
    
    .about-title h1 {
        font-size: var(--font-size-2xl);
    }
    
    .social-links {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .about-intro p {
        font-size: var(--font-size-base);
        text-align: left;
    }
    
    .experience-item,
    .study-item,
    .project-item,
    .skill-category {
        padding-bottom: var(--spacing-md);
    }
    
    .experience-title {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .experience-date {
        margin-top: var(--spacing-xs);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .main-footer {
        padding: var(--spacing-md);
    }
    
    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .footer-legal {
        order: 2;
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .footer-legal-link {
        font-size: 0.75rem;
    }
    
    .footer-social {
        order: 3;
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    .footer-copyright {
        order: 1;
        font-size: 0.75rem;
    }
    
    /* Modals responsive */
    .project-modal-content {
        max-width: 95%;
        max-height: 95vh;
        margin: var(--spacing-sm);
    }
    
    .project-modal-body {
        padding: var(--spacing-md);
    }
    
    .project-modal-title {
        font-size: var(--font-size-xl);
    }
    
    .project-modal-description {
        font-size: var(--font-size-sm);
    }
    
    .project-modal-image-container {
        min-height: 200px;
        max-height: 40vh;
    }
    
    .image-modal-content {
        max-width: 95%;
        max-height: 90vh;
    }
    
    .image-modal-close {
        top: -35px;
        right: 5px;
        width: 32px;
        height: 32px;
    }
}

/* Mobile petit (max-width: 480px) */
@media (max-width: 480px) {
    .navbar {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .nav-logo-image img,
    .logo-placeholder {
        width: 28px;
        height: 28px;
    }
    
    .nav-name {
        display: none;
    }
    
    .nav-bar-container {
        padding: 0.15rem 0.4rem;
        gap: 0.25rem;
    }
    
    .nav-link {
        padding: 0.15rem;
    }
    
    .nav-link svg {
        width: 11px;
        height: 11px;
    }
    
    .theme-toggle {
        width: 18px;
        height: 18px;
    }
    
    .theme-toggle svg {
        width: 11px;
        height: 11px;
    }
    
    .datetime-display {
        font-size: 0.7rem;
    }
    
    .hero-section {
        padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-xs) var(--spacing-sm);
    }
    
    .hero-content {
        padding: 0;
    }
    
    .hero-title,
    .page-title {
        font-size: 1.5rem;
        line-height: 1.2;
        margin-bottom: var(--spacing-xs);
    }
    
    .hero-subtitle,
    .page-subtitle {
        font-size: 0.9rem;
        line-height: 1.4;
        margin: 0;
    }
    
    .home-content {
        padding: var(--spacing-md) 0;
    }
    
    .home-links {
        padding: 0 var(--spacing-sm);
    }
    
    .home-link {
        font-size: 0.9rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .projects-section,
    .about-page {
        padding: var(--spacing-md) 0;
    }
    
    .projects-section .container {
        padding: 0 var(--spacing-sm);
    }
    
    .about-container {
        padding: 0 var(--spacing-sm);
    }
    
    .project-image {
        height: 180px;
    }
    
    .project-title {
        font-size: var(--font-size-lg);
    }
    
    .project-description {
        font-size: 0.8rem;
    }
    
    .about-title h1 {
        font-size: var(--font-size-xl);
    }
    
    .job-title {
        font-size: var(--font-size-base);
    }
    
    .social-link {
        font-size: 0.75rem;
        padding: var(--spacing-xs);
    }
    
    .social-link svg {
        width: 16px;
        height: 16px;
    }
    
    .about-intro p {
        font-size: 0.9rem;
    }
    
    .experience-title h3,
    .study-item h3,
    .project-item h3,
    .skill-category h3 {
        font-size: var(--font-size-lg);
    }
    
    .main-footer {
        padding: var(--spacing-sm);
    }
    
    .footer-legal {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .footer-separator {
        display: none;
    }
    
    .footer-social-link {
        width: 28px;
        height: 28px;
        font-size: 1rem;
    }
    
    .footer-social-link svg {
        width: 18px;
        height: 18px;
    }
    
    .project-modal-content {
        max-width: 98%;
        margin: var(--spacing-xs);
        border-radius: 12px;
    }
    
    .project-modal-body {
        padding: var(--spacing-sm);
    }
    
    .project-modal-title {
        font-size: var(--font-size-lg);
    }
    
    .project-modal-description {
        font-size: 0.85rem;
    }
    
    .project-modal-link {
        font-size: var(--font-size-base);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .project-modal-image-container {
        min-height: 150px;
        max-height: 35vh;
    }
    
    .image-modal-content {
        max-width: 98%;
    }
    
    .image-modal-close {
        top: -30px;
        right: 0;
        width: 28px;
        height: 28px;
    }
}

    /* Styles pour la section dual-hero */
    .dual-hero-section {
        background: var(--background);
        min-height: 60vh;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: visible;
        position: relative;
        padding: 100px 50px;
        transition: background 0.3s ease;
    }

    .dual-hero-container {
        max-width: 1400px;
        width: 100%;
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
        gap: 80px;
        position: relative;
        z-index: 0;
    }

    .dual-hero-left {
        text-align: right;
        position: relative;
        cursor: pointer;
        z-index: 10;
    }

    .dual-hero-right {
        text-align: left;
        position: relative;
        cursor: pointer;
        z-index: 10;
    }

    .dual-hero-title {
        font-size: 80px;
        font-weight: 300;
        color: var(--text-color, #2c2c2c);
        margin-bottom: 20px;
        letter-spacing: -2px;
    }

    .dual-hero-subtitle {
        font-size: 17px;
        color: var(--text-color, #757575);
        opacity: 0.7;
        line-height: 1.7;
        max-width: 320px;
    }

    .dual-hero-left .dual-hero-subtitle {
        margin-left: auto;
    }

    .dual-hero-right .dual-hero-title::before {
        content: '<';
        color: var(--text-color, #2c2c2c);
        opacity: 1;
        margin-right: 5px;
    }

    .dual-hero-right .dual-hero-title::after {
        content: '>';
        color: var(--text-color, #2c2c2c);
        opacity: 1;
        margin-left: 5px;
    }

    /* Animation des textes */
    .dual-hero-left,
    .dual-hero-right {
        opacity: 1;
        transform: translateX(0);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .dual-hero-section.show-coder .dual-hero-left {
        opacity: 0.3;
    }

    .dual-hero-section.show-designer .dual-hero-right {
        opacity: 0.3;
    }

    /* Image centrale avec effet de volet */
    .dual-hero-center {
        position: relative;
        width: 500px;
        height: 600px;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1;
    }

    .dual-image-container {
        position: relative;
        width: 100%;
        height: 100%;
        overflow: hidden;
        pointer-events: none;
    }

    .dual-image-layer {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    .dual-image-layer img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* Animation de déplacement des images */
    .dual-hero-section.show-designer .dual-image-overlay img,
    .dual-hero-section.show-coder .dual-image-overlay img {
        transform: translateX(-15px);
    }

    .dual-hero-section.show-designer .dual-image-base img,
    .dual-hero-section.show-coder .dual-image-base img {
        transform: translateX(15px);
    }

    /* Image de base (designer - designer.jpg) */
    .dual-image-base {
        z-index: 1;
        transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .dual-hero-section.show-coder .dual-image-base {
        opacity: 0;
    }

    /* Image overlay (codeur - codeur.png) avec clip-path */
    .dual-image-overlay {
        z-index: 2;
        clip-path: inset(0 0 0 50%);
        transition: clip-path 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .dual-hero-section.show-designer .dual-image-overlay {
        clip-path: inset(0 0 0 100%);
    }

    .dual-hero-section.show-coder .dual-image-overlay {
        clip-path: inset(0 0 0 0);
    }

    @media (max-width: 1200px) {
        .dual-hero-container {
            grid-template-columns: 1fr;
            gap: 50px;
            text-align: center;
        }

        .dual-hero-left {
            text-align: center;
            order: 1;
        }

        .dual-hero-right {
            text-align: center;
            position: relative;
            order: 3;
        }

        .dual-hero-center {
            order: 2;
        }

        .dual-hero-left .dual-hero-subtitle,
        .dual-hero-right .dual-hero-subtitle {
            margin: 0 auto;
        }

        .dual-hero-title {
            font-size: 60px;
        }

        .dual-hero-center {
            width: 400px;
            height: 500px;
            margin: 0 auto;
        }
    }

    @media (max-width: 768px) {
        .dual-hero-section {
            padding: 60px 20px;
            min-height: 50vh;
        }

        .dual-hero-container {
            gap: 30px;
        }

        .dual-hero-title {
            font-size: 36px;
            margin-bottom: 15px;
        }

        .dual-hero-subtitle {
            font-size: 14px;
            max-width: 280px;
        }

        .dual-hero-center {
            width: 280px;
            height: 350px;
        }
    }
    
    @media (max-width: 480px) {
        .dual-hero-section {
            padding: 40px 15px;
            min-height: 40vh;
        }

        .dual-hero-container {
            gap: 20px;
        }

        .dual-hero-title {
            font-size: 28px;
            margin-bottom: 10px;
        }

        .dual-hero-subtitle {
            font-size: 12px;
            max-width: 250px;
        }

        .dual-hero-center {
            width: 240px;
            height: 300px;
        }
        
        .dual-hero-left,
        .dual-hero-right {
            padding: 0 10px;
        }
    }