/* Thèmes */
:root {
    /* Mode clair (défaut) */
    --primary-color: #007bff;
    --primary-color-rgb: 0, 123, 255;
    --secondary-color: #6c757d;
    --accent-color: #28a745;
    --accent-color-rgb: 40, 167, 69;
    --background-color: #f8f9fa;
    --text-color: #212529;
    --card-bg: #ffffff;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --nav-bg: #ffffff;
    --nav-text: #333333;
    --border-color: #dee2e6;
    /* Couleurs du thème clair (par défaut) */
    --bg-color: #f5f5f5;
    --text-color: #333;
    --nav-bg: #ffffff;
    --card-bg: #ffffff;
    --border-color: #ddd;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --container-padding: 2rem;
    --section-spacing: 4rem;
    --card-spacing: 2rem;
}

/* Mode sombre */
[data-theme="dark"] {
    --primary-color: #1b98e0;
    --primary-color-rgb: 27, 152, 224;
    --secondary-color: #ffe066;
    --accent-color: #d7263d;
    --accent-color-rgb: 215, 38, 61;
    --background-color: #10131a;
    --text-color: #f5f6fa;
    --card-bg: #181c24;
    --card-shadow: 0 4px 16px rgba(0,0,0,0.45);
    --nav-bg: #181c24;
    --nav-text: #f5f6fa;
    --border-color: #23283a;
    --bg-color: #10131a;
    --shadow-color: rgba(0,0,0,0.5);
}

[data-theme="dark"] .about-section,
[data-theme="dark"] .argument-card,
[data-theme="dark"] .contact-form,
[data-theme="dark"] .skill-node,
[data-theme="dark"] .intro-card {
    background: var(--card-bg);
    color: var(--text-color);
}

[data-theme="dark"] .intro,
[data-theme="dark"] .coding-passion,
[data-theme="dark"] .coding-mission {
    color: var(--text-color);
}

[data-theme="dark"] .quick-intro {
    background: var(--card-bg);
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    padding-top: 70px;
    transition: all 0.3s ease;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navigation styles */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.98);
    padding: 1rem 4rem;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all 0.3s ease, backdrop-filter 0.5s ease;
    background-color: var(--nav-bg);
    color: var(--nav-text);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(8px);
}

nav.scrolled {
    background-color: rgba(var(--nav-bg), 0.9);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

nav .logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    flex: 0 0 auto;
}

nav ul {
    display: flex;
    gap: 3rem;
    margin: 0;
    padding: 0;
    list-style: none;
    justify-content: center;
    flex: 1;
    margin: 0 2rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--nav-text);
    font-weight: 600;
    font-size: 1.1rem;
    position: relative;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
    white-space: nowrap;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: width 0.3s ease, opacity 0.3s ease;
    opacity: 0.7;
}

nav ul li a:hover::after {
    width: 100%;
    opacity: 1;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--primary-color);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.3s ease;
}

.mobile-menu-button:hover {
    color: var(--secondary-color);
}

/* Language Switcher Styles */
.lang-switcher {
    position: relative;
    margin-left: 1rem;
    z-index: 1001;
}

.lang-switcher-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.lang-switcher-btn:hover {
    background: var(--card-bg);
    border-color: var(--primary-color);
}

.lang-options {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: 0.5rem;
    display: none;
    box-shadow: var(--card-shadow);
    min-width: 120px;
}

.lang-options.active {
    display: block;
    animation: fadeInDown 0.3s ease;
}

.lang-option {
    padding: 0.5rem 1rem;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.lang-option:hover {
    background: var(--primary-color);
    color: white;
}

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

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .lang-switcher {
        margin: 0.5rem 0;
        order: -1;
    }

    nav.active .lang-switcher {
        margin: 1rem 0;
    }

    .lang-options {
        position: static;
        width: 100%;
        margin-top: 0.5rem;
    }

    .lang-switcher-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Responsive navigation */
@media (max-width: 1200px) {
    nav {
        padding: 1rem 2rem;
    }

    nav ul {
        gap: 2rem;
    }
}

@media (max-width: 992px) {
    nav ul {
        gap: 1.5rem;
    }
}

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

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

    nav ul {
        margin: 1rem 0;
        flex-direction: column;
        width: 100%;
        text-align: center;
    }

    nav ul li a {
        display: block;
        padding: 1rem;
    }
}

.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
                url('https://www.axido.fr/wp-content/uploads/2021/07/shutterstock_1057841874.webp');
    background-size: cover;
    background-position: center;
    color: white;
}

.hero-content {
    padding: 2rem;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    backdrop-filter: blur(5px);
    opacity: 0;
    transform: translateZ(50px) scale(0.95);
    transition: opacity 1s ease, transform 1s cubic-bezier(0.19, 1, 0.22, 1), backdrop-filter 0.5s ease;
    perspective: 1000px;
}

.hero-content:hover {
    transform: translateZ(60px) scale(1);
    backdrop-filter: blur(10px);
}

@keyframes parallax {
    from { background-position: 50% 0; }
    to { background-position: 50% 100px; }
}

.hero h1, .hero h2 {
    transform: translateY(20px);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(1deg);
    }
    50% {
        transform: translateY(-10px) rotate(-1deg);
    }
}

.hero-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.hero-content:hover::before {
    opacity: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    animation: fadeIn 0.5s ease;
}

/* About Page Styles */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.grid-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.fancy-list {
    list-style: none;
}

.fancy-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
}

/* Experience Page Styles */
.experience-section, .projects-section {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.experience-item {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-left: 5px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.experience-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.12);
}

.experience-item h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.experience-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.experience-item .date {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.experience-item .description {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.experience-item li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--text-color);
    line-height: 1.4;
}

.experience-item li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.technologies {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0,0,0,0.1);
    color: var(--primary-color);
    font-weight: 600;
}

.github-link {
    text-align: center;
    margin: 3rem 0;
}

.github-link a {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.github-link a:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* Experience Page Styles */
.experience-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.experience-item {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid var(--accent-color);
}

.experience-item:hover {
    transform: translateY(-10px) rotateX(3deg) rotateY(3deg);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.experience-item h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.experience-item .date {
    display: inline-block;
    background: var (--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.experience-item .description {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.experience-item ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.experience-item ul li:before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.technologies {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    color: var(--secondary-color);
    font-weight: 500;
}

.github-link {
    text-align: center;
    margin-top: 3rem;
}

.github-link a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.github-link a:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.projects-section {
    margin-top: 4rem;
}

@media (max-width: 768px) {
    .experience-item {
        padding: 1.5rem;
    }
    
    .experience-section {
        padding: 1rem;
    }
}

/* Skills Page Styles */
.skills-grid {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.skill-category {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.skill-bars {
    margin-top: 1rem;
}

.skill-item {
    margin: 1rem 0;
}

.progress-bar {
    height: 10px;
    background: #e2e8f0;
    border-radius: 5px;
    margin-top: 0.5rem;
}

.progress {
    height: 100%;
    background: var(--accent-color);
    border-radius: 5px;
    transition: width 0.5s ease;
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info {
    background: linear-gradient(145deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.contact-item {
    display: flex;
    align-items: center;
    margin: 1rem 0;
    padding: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.contact-item i {
    font-size: 1.5rem;
    margin-right: 1rem;
    color: var(--accent-color);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 4px;
    transition: border-color 0.3s ease;
    font-size: 1rem;
}

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

.form-group textarea {
    min-height: 150px;
}

.btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    animation: pulse 0.5s ease;
}

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

/* Animations 3D et effets de profondeur */
@keyframes float3D {
    0%, 100% { transform: translateY(0) rotateX(0deg) rotateY(0deg); }
    50% { transform: translateY(-20px) rotateX(5deg) rotateY(5deg); }
}

@keyframes slideIn {
    from { transform: translateX(-50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Effets de lumière */
.glow-on-hover {
    transition: box-shadow 0.3s ease;
}

.glow-on-hover:hover {
    box-shadow: 0 0 15px var(--accent-color);
}

/* Animations pour les cartes */
.card-animate {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.3s ease;
}

.card-animate:hover {
    transform: translateY(-10px) rotateX(3deg) rotateY(3deg);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    nav {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 1rem;
    }
}

.profile-section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.intro {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
}

.coding-passion {
    margin-top: 1rem;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-color);
}

.coding-mission, .professional-goals {
    margin-top: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-color);
}

.professional-goals {
    background: linear-gradient(145deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.github-card {
    background: linear-gradient(145deg, #24292e, #2b3137);
    color: white;
}

.github-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
}

.github-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #2ea44f;
    color: white;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.github-button:hover {
    background: #2c974b;
}

.github-button i {
    font-size: 1.2rem;
}

.navigation-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.nav-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.nav-button:hover {
    transform: translateY(-3px);
    background: var(--accent-color);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.nav-button i {
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .navigation-buttons {
        flex-direction: column;
    }
    
    .nav-button {
        width: 100%;
        justify-content: center;
    }
}

/* Add Font Awesome icons */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

/* Contact Page New Styles */
.contact {
    padding: 2rem 0;
}

.contact h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-size: 2.5rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    color: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-info h3 {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid rgba(255,255,255,0.2);
    padding-bottom: 1rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(255,255,255,0.1);
    transform: translateX(10px);
}

.contact-item i {
    font-size: 1.8rem;
    color: rgba(255,255,255,0.9);
}

.contact-text h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-text p {
    color: rgba(255,255,255,0.8);
}

.contact-text a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.contact-form {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: #666;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #444;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #a0aec0;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-form .btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form, .contact-info {
        padding: 2rem;
    }
}

@media (max-width: 500px) {
    .contact h2 {
        font-size: 2rem;
    }
    
    .contact-form, .contact-info {
        padding: 1.5rem;
    }
}

/* Why Me Page Styles */
.why-me {
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--background-color), var(--card-bg));
}

.why-me h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
    animation: slideInFromTop 1s ease-out;
}

.why-me-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.why-me-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2.5rem;
    box-shadow: var(--card-shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.why-me-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.why-me-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.why-me-card:hover::before {
    transform: translateX(100%);
}

.why-me-card h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.why-me-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.why-me-card:hover h3::after {
    width: 100px;
}

.why-me-card p {
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.why-me-card ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.why-me-card ul li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.05rem;
}

.why-me-card ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    transform: translateX(0);
    transition: transform 0.3s ease;
}

.why-me-card:hover ul li::before {
    transform: translateX(5px);
}

@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .why-me {
        padding: 3rem 1rem;
    }

    .why-me h2 {
        font-size: 2.2rem;
    }

    .why-me-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

.why-me-card {
    padding: 2rem;
}
}

/* Arguments Section */
.arguments h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.argument-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Réduit la largeur minimale pour plus de cartes */
    gap: 2rem;
    max-width: 1400px; /* Augmente la largeur maximale */
    margin: 0 auto 5rem auto;
    perspective: 1500px;
    padding: 2rem;
}

.argument-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease;
    text-align: left;
    border-top: 5px solid var(--primary-color);
    opacity: 0;
    transform: translateY(70px) rotateX(15deg) scale(0.95);
    animation: cardFlipIn 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    min-height: 250px; /* Réduit la hauteur minimale */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Ajoute des styles pour les cartes spéciales */
.argument-card.featured {
    grid-column: span 2; /* Fait en sorte que certaines cartes prennent plus d'espace */
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
}

.argument-card.featured h3,
.argument-card.featured p {
    color: white;
}

.argument-card.featured h3::after {
    background: white;
}

/* Améliore la présentation des listes dans les cartes */
.argument-card ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.argument-card ul li {
    position: relative;
    padding-left: 1.8rem;
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
    line-height: 1.5;
}

.argument-card ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    transition: transform 0.3s ease;
}

.argument-card:hover ul li::before {
    transform: translateX(5px);
}

/* Ajustements responsifs */
@media (max-width: 1200px) {
    .argument-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .argument-card.featured {
        grid-column: span 1; /* Sur les écrans moyens, les cartes featured prennent une colonne */
    }
}

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

    .argument-card {
        min-height: auto;
        padding: 1.5rem;
    }

    .argument-card ul li {
        font-size: 1rem;
    }
}

.highlight-card {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.highlight-card h3 {
    color: white;
}

.highlight-card ul {
    list-style: none;
    margin-top: 1rem;
}

.highlight-card ul li {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.highlight-card ul li:before {
    content: "\f00c";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.call-to-action {
    text-align: center;
    margin-top: 3rem;
}

.call-to-action h3 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-size: 1.8rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(145deg, var(--primary-color), var(--accent-color));
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
     z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.5s ease-in-out;
    z-index: -1;
    transform: skewX(-20deg);
}

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

.cta-button:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

/* Keyframes for new animations */
@keyframes slideInUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleInX {
    from { transform: translateX(-50%) scaleX(0); }
    to { opacity: 1; transform: translateX(-50%) scaleX(1); }
}

@keyframes cardFlipIn {
    from { opacity: 0; transform: translateY(70px) rotateX(15deg) scale(0.95); }
    to { opacity: 1; transform: translateY(0) rotateX(0deg) scale(1); }
}

@keyframes highlightPopIn {
     from { opacity: 0; transform: scale(0.9) translateY(50px) rotateX(10deg); }
     to { opacity: 1; transform: scale(1.1) translateY(0) rotateX(0deg); }
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .why-me {
        padding: 4rem 1rem;
    }

    .why-me h2 {
        font-size: 2.5rem;
        margin-bottom: 3rem;
    }

    .why-me h2::after {
        bottom: -15px;
        width: 80px;
    }

    .argument-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin: 0 auto 4rem auto;
        perspective: none; /* Disable 3D on mobile */
    }

    .argument-card, .highlight-card {
        padding: 2rem;
        transform: none !important; /* Remove initial transform */
        animation: fadeInUp 0.8s ease-out forwards !important; /* Use simple fade in up for all cards */
    }

     .argument-card:hover, .highlight-card:hover {
         transform: translateY(-8px) scale(1.02) !important; /* Simpler hover effect */
     }

    .argument-card h3 {
        font-size: 1.6rem;
    }

    .highlight-card {
        padding: 2rem;
        transform: none !important;
        animation: fadeInUp 0.8s ease-out forwards 0.4s !important; /* Use simple fade in up for highlight */
    }

    .highlight-card ul li {
        font-size: 1.05rem;
        transform: none !important;
        animation: fadeInUp 0.6s ease-out forwards !important;
    }
     .highlight-card ul li:nth-child(1) { animation-delay: 0.8s !important; }
     .highlight-card ul li:nth-child(2) { animation-delay: 0.9s !important; }
     .highlight-card ul li:nth-child(3) { animation-delay: 1s !important; }
     .highlight-card ul li:nth-child(4) { animation-delay: 1.1s !important; }


    .call-to-action {
        margin-top: 4rem;
    }

    .call-to-action h3 {
        font-size: 1.8rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1.1rem;
    }
}

/* Styles pour le bouton "Retour en haut" */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    border: none;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.scroll-to-top i {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.scroll-to-top:hover i {
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
}

/* Amélioration de la palette du dark theme : texte plus clair, fond plus foncé, liens et boutons plus contrastés, meilleure lisibilité générale. */
[data-theme="dark"] {
    --primary-color: #1b98e0;
    --primary-color-rgb: 27, 152, 224;
    --secondary-color: #ffe066;
    --accent-color: #d7263d;
    --accent-color-rgb: 215, 38, 61;
    --background-color: #10131a;
    --text-color: #f5f6fa;
    --card-bg: #181c24;
    --card-shadow: 0 4px 16px rgba(0,0,0,0.45);
    --nav-bg: #181c24;
    --nav-text: #f5f6fa;
    --border-color: #23283a;
    --bg-color: #10131a;
    --shadow-color: rgba(0,0,0,0.5);
}

[data-theme="dark"] a,
[data-theme="dark"] [data-i18n],
[data-theme="dark"] .cta-button.secondary {
    color: #ffe066 !important;
}
[data-theme="dark"] .cta-button.primary {
    background: linear-gradient(135deg, #1b98e0, #d7263d);
    color: #fff;
}
[data-theme="dark"] .cta-button.primary:hover {
    box-shadow: 0 6px 20px rgba(27,152,224,0.4);
}
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3, [data-theme="dark"] h4 {
    color: #ffe066 !important;
    border-bottom: 2px solid #1b98e0;
}
[data-theme="dark"] .argument-card, [data-theme="dark"] .highlight-card {
    background: #181c24;
    color: #f5f6fa;
}
[data-theme="dark"] .banniere-linkedin {
    background: #23283a;
}

/* Fin de la palette du dark theme */