:root {
    /* GitHub-style color palette */
    --color-bg: #ffffff;
    --color-bg-secondary: #f6f8fa;
    --color-text: #24292e;
    --color-text-secondary: #586069;
    --color-border: #e1e4e8;
    --color-accent: #0366d6;
    --color-accent-darker: #044289;
    --color-success: #2ea44f;
    --color-danger: #d73a49;
    --color-warning: #f9c513;
    --color-merged: #6f42c1;
    --color-header-bg: #24292e;
    --color-header-text: #ffffff;
    
    /* Dark mode colors */
    --color-bg-dark: #0d1117;
    --color-bg-secondary-dark: #161b22;
    --color-text-dark: #c9d1d9;
    --color-text-secondary-dark: #8b949e;
    --color-border-dark: #30363d;
    --color-accent-dark: #58a6ff;
    
    /* Sizing */
    --container-width: 1200px;
    --header-height: 64px;
    --border-radius: 6px;
    
    /* Font sizes */
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
}

/* Dark mode styles */
html[data-theme="dark"] {
    --color-bg: var(--color-bg-dark);
    --color-bg-secondary: var(--color-bg-secondary-dark);
    --color-text: var(--color-text-dark);
    --color-text-secondary: var(--color-text-secondary-dark);
    --color-border: var(--color-border-dark);
    --color-accent: var(--color-accent-dark);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    font-size: var(--font-size-md);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: background-color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: 1rem;
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-accent-darker);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style-position: inside;
    margin-bottom: 1rem;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 4rem 0;
}

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

.section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 50px;
    height: 3px;
    background-color: var(--color-accent);
    transform: translateX(-50%);
}

.section-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

.accent {
    color: var(--color-accent);
}

/* Button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    font-size: var(--font-size-md);
    font-weight: 500;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-darker);
    color: white;
    text-decoration: none;
}

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

.btn-outline:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text);
    text-decoration: none;
}

.btn i {
    margin-left: 0.5rem;
}

/* Header styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--color-header-bg);
    color: var(--color-header-text);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-container {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-header-text);
    text-decoration: none;
}

.logo-img {
    height: 45px;
    margin-right: 0.5rem;
    object-fit: contain;
}


.logo i {
    margin-right: 0.5rem;
    font-size: 1.25em;
}

.logo:hover {
    color: var(--color-header-text);
    text-decoration: none;
}

.navbar {
    height: 100%;
}

.nav-links {
    display: flex;
    height: 100%;
    list-style: none;
    margin: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0 1rem;
    height: 100%;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    transition: color 0.2s ease;
    text-decoration: none;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-header-text);
    text-decoration: none;
    border-bottom-color: var(--color-accent);
}

.header-right {
    display: flex;
    align-items: center;
}

.theme-toggle {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: 0.5rem;
    margin-right: 1rem;
    transition: color 0.2s ease;
}

.theme-toggle:hover {
    color: var(--color-header-text);
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-header-text);
    font-size: var(--font-size-lg);
    cursor: pointer;
}

.sr-only {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

/* Hero section */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(to bottom, var(--color-bg), var(--color-bg-secondary));
    border-bottom: 1px solid var(--color-border);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-text h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: 0.5rem;
}

.hero-text h2 {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-text p {
    font-size: var(--font-size-lg);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.profile-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.profile-header {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.profile-img {
    width: 80px;
    height: 80px;
    overflow: hidden;
    border-radius: 50%;
    margin-right: 1rem;
    border: 2px solid var(--color-border);
}

.profile-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-info h3 {
    margin-bottom: 0.25rem;
}

.experience-badge {
    font-size: var(--font-size-sm);
    background-color: var(--color-accent);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 1rem;
    margin-left: 0.5rem;
    vertical-align: middle;
    font-weight: normal;
    white-space: nowrap;
}

.username {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    color: inherit;
    text-decoration: none;
}

.stat a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.stat i {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: 0.25rem;
}

.stat span {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0.25rem;
}

.stat strong {
    color: var(--color-text);
}

.profile-status {
    display: flex;
    align-items: center;
    font-size: var(--font-size-sm);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.status-indicator.online {
    background-color: var(--color-success);
}

/* About section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 5px;
    height: 100%;
    width: 2px;
    background-color: var(--color-border);
}

.timeline-item {
    margin-bottom: 2rem;
    position: relative;
    padding-left: 30px;
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-accent);
    transform: translateX(-5px);
}

.timeline-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0.25rem;
}

.timeline-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 0.25rem;
}

.timeline-content p {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
}

/* Projects section */
.repo-filter {
    display: flex;
    flex-direction: column;
    margin-bottom: 2rem;
}

.repo-search {
    padding: 0.75rem 1rem;
    font-size: var(--font-size-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    width: 100%;
    max-width: 500px;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 10px;
}

.filter-tag {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--color-text);
}

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

.repositories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.repo-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.repo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.repo-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.repo-icon {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-right: 0.75rem;
}

/* Les styles de favicon ont été supprimés */

.repo-logo {
    width: 24px;
    height: 24px;
    margin-right: 0.75rem;
    border-radius: 4px;
    object-fit: contain;
}

.repo-title {
    font-size: var(--font-size-lg);
    margin: 0;
    flex-grow: 1;
}

.repo-title a {
    color: var(--color-accent);
    text-decoration: none;
}

.repo-badge {
    font-size: var(--font-size-sm);
    padding: 0.25rem 0.5rem;
    border-radius: 10px;
    white-space: nowrap;
}

.repo-badge.public {
    background-color: rgba(46, 164, 79, 0.1);
    color: var(--color-success);
}

.repo-badge.private {
    background-color: rgba(215, 58, 73, 0.1);
    color: var(--color-danger);
}

.repo-description {
    margin-bottom: 1.5rem;
    font-size: var(--font-size-md);
    color: var(--color-text);
}

.repo-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}

.repo-languages {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.language-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 4px;
}

.language-dot.js {
    background-color: #f1e05a;
}

.language-dot.react {
    background-color: #61dafb;
}

.language-dot.node {
    background-color: #2ea44f;
}

.language-dot.vue {
    background-color: #41b883;
}

.language-dot.sass {
    background-color: #c6538c;
}

.language-dot.python {
    background-color: #3572A5;
}

.language-dot.django {
    background-color: #092e20;
}

.language-dot.ts {
    background-color: #3178c6;
}

.language-dot.angular {
    background-color: #dd0031;
}

.repo-stats {
    display: flex;
    gap: 1rem;
}

.repo-stats .stat {
    flex-direction: row;
}

.repo-stats .stat i {
    margin-right: 0.25rem;
    margin-bottom: 0;
}

.projects-footer {
    text-align: center;
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skills-category h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-border);
}

.skill-item {
    margin-bottom: 1.25rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.skill-name {
    font-weight: 500;
}

.skill-level {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.skill-progress {
    height: 8px;
    background-color: var(--color-bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress-bar {
    height: 100%;
    background-color: var(--color-accent);
    border-radius: 4px;
}

/* Experience Section */
.experience-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
}

.experience-tabs {
    display: flex;
    flex-direction: column;
    border-left: 2px solid var(--color-border);
}

.exp-tab {
    padding: 1rem;
    text-align: left;
    background: transparent;
    border: none;
    border-left: 2px solid transparent;
    cursor: pointer;
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    transition: all 0.2s ease;
    margin-left: -2px;
    display: flex;
    align-items: center;
}

/* Les styles de favicon d'entreprise ont été supprimés */

.exp-tab:hover,
.exp-tab.active {
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}

.experience-content {
    position: relative;
}

.exp-content {
    display: none;
}

.exp-content.active {
    display: block;
}

.exp-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.company-logo {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    border-radius: 4px;
    object-fit: contain;
}

.company {
    color: var(--color-accent);
}

.period {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.exp-details {
    list-style: none;
}

.exp-details li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.exp-details i {
    color: var(--color-accent);
    margin-right: 0.75rem;
    margin-top: 0.25rem;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
}

.contact-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: transform 0.2s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
}

.contact-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.contact-card-header i {
    font-size: var(--font-size-xl);
    color: var(--color-accent);
    margin-right: 0.75rem;
}

.contact-card-header h3 {
    margin-bottom: 0;
}

.contact-card a {
    color: var(--color-text);
    transition: color 0.2s ease;
}

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

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-bg-secondary);
    color: var(--color-text);
    transition: all 0.2s ease;
}

.social-link:hover {
    background-color: var(--color-accent);
    color: white;
    transform: translateY(-4px);
    text-decoration: none;
}

.contact-form-container {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.form-header {
    margin-bottom: 1.5rem;
}

.form-header h3 {
    margin-bottom: 0.25rem;
}

.form-header p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

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

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

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

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

.submit-btn {
    width: 100%;
}

/* Footer */
.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
    color: var(--color-text);
}

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

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-left .logo {
    color: var(--color-text);
}

.footer-left p {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

.footer-right p {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

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

.fadeIn {
    animation: fadeIn 0.5s ease forwards;
}

/* Language Colors for GitHub Style */
.js { background-color: #f1e05a; }
.html { background-color: #e34c26; }
.css { background-color: #563d7c; }
.python { background-color: #3572a5; }
.java { background-color: #b07219; }
.php { background-color: #4F5D95; }
.ruby { background-color: #701516; }
.typescript { background-color: #3178c6; }
.go { background-color: #00add8; }
.c { background-color: #555555; }
.cpp { background-color: #f34b7d; }
.csharp { background-color: #178600; }