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

:root {
    --primary-color: #4a9eff;
    --primary-dark: #2563eb;
    --secondary-color: #7c3aed;
    --accent-color: #10b981;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #252525;
    --text-color: #f5f5f5;
    --text-secondary: #a3a3a3;
    --text-muted: #737373;
    --border-color: #2a2a2a;
    --border-light: #3a3a3a;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-color);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* Fond avec dégradé coloré pour la page d'accueil */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(74, 158, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
        linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #0f0f0f 100%);
    z-index: -2;
    pointer-events: none;
}

/* Texture granuleuse pour effet de transparence */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.03) 1px, transparent 0);
    background-size: 20px 20px;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* Navigation - Objectif : Navigation claire et accessible */
.navbar {
    background: rgba(15, 15, 15, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: color 0.2s ease;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 400;
    font-size: 0.95rem;
    padding: var(--spacing-xs) 0;
}

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

/* Header - Objectif : Introduction claire de la page */
.page-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-header .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Buttons - Objectif UX : Actions claires et accessibles */
.btn, .btn-primary, .btn-secondary, .btn-small {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    text-align: center;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--bg-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn, .btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn:hover, .btn-secondary:hover {
    background: var(--primary-color);
    color: var(--bg-color);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

/* Cards - Objectif UX : Montrer les compétences concrètes de manière explorable */
.project-card, .collab-card, .job-card, .skill-card {
    background: rgba(26, 26, 26, 0.4);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: 16px;
    box-shadow: 
        0 4px 24px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.project-card::before, .collab-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 0);
    background-size: 16px 16px;
    opacity: 0.4;
    pointer-events: none;
}

.project-card:hover, .collab-card:hover {
    border-color: rgba(74, 158, 255, 0.4);
    background: rgba(26, 26, 26, 0.5);
    transform: translateY(-4px);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(74, 158, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.project-image-wrapper {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    background: var(--bg-tertiary);
    aspect-ratio: 16 / 9;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-image {
    opacity: 0.9;
}

.project-content {
    position: relative;
    z-index: 1;
}

.project-content h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.project-category {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-description {
    margin: var(--spacing-sm) 0;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
    flex-grow: 1;
}

/* Grids - Objectif UX : Faciliter l'exploration des projets */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

/* Featured Projects - Objectif UX : Montrer les compétences via des réalisations concrètes */
.featured-projects, .collaborations-preview {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl) 0;
    position: relative;
}

.featured-projects::before, .collaborations-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(74, 158, 255, 0.5), 
        rgba(124, 58, 237, 0.5), 
        transparent
    );
    opacity: 0.6;
}

.featured-projects h2, .collaborations-preview h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-color);
    position: relative;
    display: inline-block;
}

.featured-projects h2::after, .collaborations-preview h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--primary-color);
}

/* Collaborations - Objectif UX : Montrer le réseau et les partenariats actifs */
.collaborations-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.collab-card {
    position: relative;
}

.collab-card > * {
    position: relative;
    z-index: 1;
}

.collab-card h3 {
    color: var(--text-color);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-sm);
}

.collab-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    flex-grow: 1;
}

/* CTA Section - Objectif UX : Conversion claire et incitative */
.cta-section {
    background: rgba(26, 26, 26, 0.4);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    margin: var(--spacing-2xl) 0;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 24px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.05) 1px, transparent 0);
    background-size: 20px 20px;
    opacity: 0.5;
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    top: -30%;
    left: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-color);
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

/* Stats */
.stats-bar, .dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.stat-item, .stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    text-align: center;
    transition: all 0.2s ease;
}

.stat-item:hover, .stat-card:hover {
    border-color: var(--border-light);
    background: var(--bg-tertiary);
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: capitalize;
}

.status-en_cours { background: #fef3c7; color: #92400e; }
.status-candidature_envoyee { background: #dbeafe; color: #1e40af; }
.status-entretien { background: #fce7f3; color: #9f1239; }
.status-accepte { background: #d1fae5; color: #065f46; }
.status-refuse { background: #fee2e2; color: #991b1b; }
.status-actif { background: #d1fae5; color: #065f46; }
.status-termine { background: #e0e7ff; color: #3730a3; }
.status-en_pause { background: #fef3c7; color: #92400e; }

/* Filters */
.filters, .categories-nav {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.filter-btn, .category-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 0.5rem;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s;
}

.filter-btn:hover, .category-btn:hover,
.filter-btn.active, .category-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group label {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-weight: 500;
    display: block;
}

/* Tables */
.admin-table table {
    width: 100%;
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.admin-table th,
.admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    background: var(--bg-color);
    font-weight: 600;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    overflow: auto;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    margin: 5% auto;
    padding: var(--spacing-xl);
    border-radius: 0.5rem;
    max-width: 600px;
    position: relative;
    color: var(--text-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-content h2 {
    color: var(--text-color);
    margin-bottom: var(--spacing-lg);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1;
    transition: color 0.2s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.close:hover {
    color: var(--text-color);
    background: var(--bg-tertiary);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--secondary-color);
}

/* Admin */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

/* Templates Section */
.templates-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
}

.templates-section h3 {
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 600;
}

.templates-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.template-tab {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.template-tab:hover {
    background: var(--bg-color);
    color: var(--text-color);
    border-color: var(--border-light);
}

.template-tab.active {
    background: var(--primary-color);
    color: var(--bg-color);
    border-color: var(--primary-color);
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    max-height: 400px;
    overflow-y: auto;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    background: var(--bg-color);
}

.templates-grid::-webkit-scrollbar {
    width: 8px;
}

.templates-grid::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.templates-grid::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

.templates-grid::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.template-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 0.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.template-card:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.template-icon {
    font-size: 2rem;
    line-height: 1;
}

.template-name {
    font-size: 0.75rem;
    color: var(--text-color);
    font-weight: 500;
    word-break: break-word;
}

.admin-table {
    margin-top: var(--spacing-md);
}

.admin-table table {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow: hidden;
}

.admin-table th,
.admin-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.admin-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-color);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table tr:hover {
    background: var(--bg-tertiary);
}

/* Skill Detail Page */
.skill-detail-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
}

.skill-detail-icon {
    font-size: 4rem;
    line-height: 1;
}

.skill-detail-info h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.skill-category {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.skill-description {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-left: 3px solid var(--primary-color);
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.skill-projects {
    margin: var(--spacing-2xl) 0;
}

.skill-projects h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-color);
}

.back-link {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.skills-checkbox-container {
    max-height: 200px;
    overflow-y: auto;
    padding: var(--spacing-sm);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    margin-top: var(--spacing-xs);
}

.skills-checkbox-container label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: background 0.2s ease;
}

.skills-checkbox-container label:hover {
    background: var(--bg-tertiary);
}

/* Content Blocks Display */
.content-blocks-display {
    margin-top: var(--spacing-md);
}

.content-block {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-left: 3px solid var(--primary-color);
    border-radius: 0.25rem;
}

.paragraph-block p {
    color: var(--text-color);
    line-height: 1.8;
    margin: 0;
}

.link-block .content-link {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    color: var(--bg-color);
    text-decoration: none;
    border-radius: 0.25rem;
    transition: background 0.2s ease;
}

.link-block .content-link:hover {
    background: var(--primary-dark);
}

.image-block .content-image {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin-top: var(--spacing-sm);
}

.video-block {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
}

.video-block iframe,
.video-block video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 0.5rem;
}

.file-block .content-file {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    color: var(--text-color);
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    transition: all 0.2s ease;
}

.file-block .content-file:hover {
    background: var(--bg-color);
    border-color: var(--primary-color);
}

.embed-block {
    overflow: hidden;
}

.embed-block iframe {
    width: 100%;
    border-radius: 0.5rem;
}

/* Layout Configuration Editor */
.layout-config-container {
    margin: var(--spacing-md) 0;
}

.layout-sections-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.layout-section-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: var(--spacing-sm);
    transition: all 0.2s ease;
}

.layout-section-item:hover {
    border-color: var(--border-light);
    background: var(--bg-secondary);
}

.layout-section-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.layout-section-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.section-label {
    color: var(--text-color);
    font-weight: 500;
    user-select: none;
}

/* Project Skills Display */
.project-skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.skill-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.skill-badge:hover {
    background: var(--primary-color);
    color: var(--bg-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
    text-align: center;
    font-size: 0.875rem;
}

.footer p {
    margin: 0.5rem 0;
}

/* Hero section - Objectif UX : Présentation claire et accrocheuse */
.hero {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.hero-content {
    background: rgba(26, 26, 26, 0.4);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: var(--spacing-xl);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.hero-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(74, 158, 255, 0.5), 
        rgba(124, 58, 237, 0.5), 
        transparent
    );
    opacity: 0.6;
}

.hero-content::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.05) 1px, transparent 0);
    background-size: 16px 16px;
    opacity: 0.4;
    pointer-events: none;
}

.hero-content h2 {
    margin-bottom: var(--spacing-lg);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text-color);
    position: relative;
    z-index: 1;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
    max-width: 700px;
    padding-left: var(--spacing-md);
    border-left: 2px solid transparent;
    background: linear-gradient(to right, 
        rgba(74, 158, 255, 0.3), 
        rgba(124, 58, 237, 0.2)
    );
    background-clip: padding-box;
    position: relative;
}

.about-text::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, 
        rgba(74, 158, 255, 0.6), 
        rgba(124, 58, 237, 0.6)
    );
}

/* Objectives - Objectif UX : Créer de la confiance et montrer les valeurs */
.objectives {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(26, 26, 26, 0.35);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.objectives::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 0);
    background-size: 18px 18px;
    opacity: 0.5;
    pointer-events: none;
}

.objectives::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(74, 158, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.objectives h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    font-weight: 600;
    letter-spacing: -0.01em;
    position: relative;
    z-index: 1;
}

.objectives ul {
    list-style: none;
    margin-top: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.objectives li {
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-md);
    position: relative;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    border-bottom: 1px solid var(--border-color);
    transition: color 0.2s ease, padding-left 0.2s ease;
}

.objectives li:last-child {
    border-bottom: none;
}

.objectives li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 300;
}

.objectives li:hover {
    color: var(--text-color);
    padding-left: calc(var(--spacing-md) + 4px);
}

/* Animations subtiles - Objectif UX : Révéler le contenu progressivement sans distraire */
[data-scroll], [data-scroll-item] {
    will-change: opacity, transform;
}

/* Technologies Section - Objectif UX : Montrer les technologies maîtrisées de manière visuelle */
.technologies-section {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl) 0;
    position: relative;
}

.technologies-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(74, 158, 255, 0.5), 
        rgba(124, 58, 237, 0.5), 
        transparent
    );
    opacity: 0.6;
}

.technologies-section h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-color);
    position: relative;
    display: inline-block;
}

.technologies-section h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--primary-color);
}

.technologies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.tech-card {
    background: rgba(26, 26, 26, 0.35);
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    cursor: pointer;
    border-radius: 14px;
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    text-decoration: none;
    color: inherit;
}

.tech-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 0);
    background-size: 14px 14px;
    opacity: 0.4;
    pointer-events: none;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(74, 158, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.tech-card:hover::before {
    left: 100%;
}

.tech-card:hover {
    border-color: rgba(74, 158, 255, 0.5);
    background: rgba(26, 26, 26, 0.5);
    transform: translateY(-5px);
    box-shadow: 
        0 12px 32px rgba(74, 158, 255, 0.2),
        0 0 0 1px rgba(74, 158, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1;
    transition: transform 0.3s ease;
    filter: grayscale(0.3);
}

.tech-card:hover .tech-icon {
    transform: scale(1.15) rotate(5deg);
    filter: grayscale(0);
}

.tech-icon-placeholder {
    width: 48px;
    height: 48px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.tech-icon-placeholder::after {
    content: '⚙️';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
}

.tech-card > * {
    position: relative;
    z-index: 1;
}

.tech-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.01em;
}

.tech-level {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
    margin-top: var(--spacing-xs);
}

.tech-level.level-expert {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.tech-level.level-avancé {
    background: rgba(74, 158, 255, 0.2);
    color: var(--primary-color);
    border: 1px solid rgba(74, 158, 255, 0.3);
}

.tech-level.level-intermédiaire {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.tech-level.level-débutant {
    background: rgba(163, 163, 163, 0.2);
    color: var(--text-secondary);
    border: 1px solid rgba(163, 163, 163, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .collaborations-list {
        grid-template-columns: 1fr;
    }
    
    .technologies-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .tech-card {
        min-height: 140px;
        padding: var(--spacing-sm);
    }
    
    .tech-icon {
        font-size: 2.5rem;
    }
    
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .container {
        padding: 0 20px;
    }

    .hero {
        padding: 4rem 0 3rem;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .about-text {
        padding: 1.5rem;
        font-size: 1rem;
    }

    .objectives {
        padding: 2rem;
    }

    .cta-section {
        padding: 3rem 1.5rem;
    }
}