/* ================================
   VARIABLES CSS ROOT
   ================================ */
   :root {
    /* Couleurs principales thème clair */
    --primary-color: lightgray;
    --primary-green: gray;
    --secondary-color: black;
    --accent-color: #e74c3c;
    
    /* Backgrounds thème clair */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --card-bg: rgba(255, 255, 255, 0.9);
    
    /* Textes thème clair */
    --text-primary: black;
    --text-secondary: black;
    
    /* Navigation */
    --navbar-bg: rgba(255, 255, 255, 0.95);
    --navbar-text: black;
    --navbar-hover: black;
    --navbar-shadow: rgba(0, 0, 0, 0.1);
    --dropdown-bg: #ffffff;
    --dropdown-shadow: rgba(0, 0, 0, 0.15);
    --toggle-bg: #e0e0e0;
    --toggle-handle: #ffffff;
    
    /* Animations */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --glow: rgba(52, 152, 219, 0.2);
    --border-color: rgba(0, 0, 0, 0.1);
}

/* Thème sombre */
[data-theme="dark"] {
    /* Couleurs principales thème sombre */
    --primary-color: lightgray;
    --primary-green: gray;
    --secondary-color: black;
    --accent-color: #e74c3c;
    
    /* Backgrounds thème sombre */
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --card-bg: rgba(22, 33, 62, 0.9);
    
    /* Textes thème sombre */
    --text-primary: #ffffff;
    --text-secondary: white;
    
    /* Navigation thème sombre */
    --navbar-bg: rgba(26, 26, 46, 0.95);
    --navbar-text: #ffffff;
    --navbar-hover: white;
    --navbar-shadow: rgba(0, 0, 0, 0.3);
    --dropdown-bg: #2c2c54;
    --dropdown-shadow: rgba(0, 0, 0, 0.4);
    --toggle-bg: #4a4a4a;
    --toggle-handle: #1a1a2e;
    --border-color: rgba(255, 255, 255, 0.1);
}

/* ================================
   STYLES GLOBAUX
   ================================ */


body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: var(--transition);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    padding-top: 80px;
}

html {
    scroll-behavior: smooth;
}

/* ================================
   ANIMATION UNIQUE - FADE IN UP
   ================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in.delay-1 { animation-delay: 0.2s; }
.fade-in.delay-2 { animation-delay: 0.4s; }
.fade-in.delay-3 { animation-delay: 0.6s; }
.fade-in.delay-4 { animation-delay: 0.8s; }

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

/* ================================
   NAVBAR
   ================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px var(--navbar-shadow);
    z-index: 1000;
    padding: 0;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.navbar-logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--navbar-text);
    text-decoration: none;
    background: linear-gradient(135deg, var(--navbar-hover), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
}

.navbar-logo:hover {
    transform: scale(1.05);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-item {
    position: relative;
}

.navbar-link {
    color: var(--navbar-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 10px 15px;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-link:hover {
    color: var(--navbar-hover);
    background: rgba(52, 152, 219, 0.1);
    transform: translateY(-2px);
}

.navbar-link.active {
    color: var(--navbar-hover);
    background: rgba(52, 152, 219, 0.1);
}

.contact-btn {
    background: linear-gradient(135deg, var(--navbar-hover), var(--primary-green));
    color: white !important;
    border-radius: 25px;
    padding: 12px 20px;
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-green));
}


/* Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-btn {
    background: none;
    border: none;
    color: var(--navbar-text);
    font-weight: 600;
    font-size: 1rem;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.dropdown-btn:hover {
    color: var(--navbar-hover);
    background: rgba(52, 152, 219, 0.1);
    transform: translateY(-2px);
}

.dropdown-arrow {
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow,
.dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--dropdown-bg);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    box-shadow: 0 10px 30px var(--dropdown-shadow);
    border: 1px solid var(--border-color);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.dropdown:hover .dropdown-content,
.dropdown.active .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    color: var(--navbar-text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border-radius: 8px;
    margin: 5px;
}

.dropdown-content a:hover {
    background: rgba(52, 152, 219, 0.1);
    color: var(--navbar-hover);
    transform: translateX(5px);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.theme-label {
    color: var(--navbar-text);
    font-weight: 600;
    font-size: 0.9rem;
}

.toggle-switch {
    width: 50px;
    height: 24px;
    background: var(--toggle-bg);
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px var(--glow);
}

.toggle-switch::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--toggle-handle);
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .toggle-switch::before {
    transform: translateX(26px);
}

.toggle-switch:hover {
    box-shadow: 0 4px 15px var(--glow);
}

/* ================================
   HERO SECTION SIMPLIFIÉE
   ================================ */
#container {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.central-logo {
    text-align: center;
    z-index: 100;
}

.logo-text {
    font-size: 4rem;
    font-weight: bold;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-green), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.typing-text {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    text-align: center;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-green));
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: var(--transition);
    box-shadow: 0 5px 20px var(--glow);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--glow);
}

/* ================================
   SECTIONS GÉNÉRIQUES
   ================================ */
.section {
    padding: 5rem 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section h2:after {
    content: '';
    width: 50px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-green));
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

/* ================================
   CARTES / À PROPOS
   ================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

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

.card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-green));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.card:hover:before {
    transform: scaleX(1);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.cv-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-green));
    color: #fff;
    padding: 12px 32px;
    border-radius: 28px;
    font-size: 1.1em;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    margin-top: 1rem;
}

.cv-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--glow);
}

/* ================================
   TIMELINE
   ================================ */
.timeline {
    position: relative;
    margin: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-green));
    transform: translateX(-50%);
}

.header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    background: var(--card-bg);
    color: var(--text-primary);
    border-radius: 10px;
    margin-bottom: 2rem;
    padding-left: 2rem;
    padding-right: 2rem;
    border: 1px solid var(--border-color);
}

.header-left,
.header-right {
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: 1px;
    font-family: 'Montserrat', Arial, sans-serif;
}

.timeline-item {
    position: relative;
    margin: 30px 0;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    width: 45%;
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.timeline-content:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 25px var(--glow);
}

.timeline-marker {
    position: absolute;
    left: 50%;
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border: 4px solid var(--bg-primary);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline-date {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.timeline-title {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.timeline-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ================================
   COMPÉTENCES / SKILLS
   ================================ */
.skills-container {
    position: relative;
    overflow: hidden;
    padding: 60px 0;
}

.skills-slider {
    display: flex;
    width: calc(120px * 18);
}

.skill-item {
    flex: 0 0 120px;
    height: 120px;
    margin: 0 20px;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.skill-logo {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    object-fit: cover;
    transition: var(--transition);
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.1));
}

.skill-item:hover .skill-logo {
    transform: scale(1.05) translateY(-5px);
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.2));
}

.skill-tooltip {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 10;
    border: 1px solid var(--border-color);
}

.skill-tooltip::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--card-bg);
}

.skill-item:hover .skill-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

.skill-name {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    opacity: 0;
    transition: var(--transition);
}

.skill-item:hover .skill-name {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

/* ================================
   PROJETS
   ================================ */
.projects-grid-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.project-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px var(--glow);
}

.project-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-image::before {
    opacity: 1;
}

.project-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.play-icon {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #333;
}

.project-info {
    padding: 20px;
    color: var(--text-primary);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 10px;
}

.project-description {
    font-size: 0.9em;
    color: var(--text-secondary);
    margin-bottom: 15px;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8em;
    border: 1px solid var(--border-color);
}

/* Frame de navigation vers tous les projets */
.project-frame {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-primary);
    min-height: 200px;
    margin: 50px auto;
    position: relative;
    overflow: hidden;
}

.project-frame:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.arrow-container {
    text-align: center;
}

.arrow {
    font-size: 48px;
    margin-bottom: 10px;
    display: block;
    transition: var(--transition);
    color: var(--primary-color);
}

.arrow-text {
    font-family: 'Arial', sans-serif;
    font-size: 30px;
    font-weight: bold;
    color: var(--text-primary);
}

.project-frame:hover .arrow {
    transform: translateX(10px);
}

/* ================================
   CONTACT
   ================================ */
.contact-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.form-section {
    flex: 1;
    max-width: 700px;
    padding: 40px;
    border-radius: 15px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

.text-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
    padding: 40px;
    position: relative;
}

.design-text {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 600;
    line-height: 1.4;
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 500px;
    color: var(--text-primary);
}

.design-text .highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    position: relative;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
}

.floating-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--glow);
    opacity: 0.3;
}

.floating-circle:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 10%;
    left: 10%;
}

.floating-circle:nth-child(2) {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 10%;
}

.floating-circle:nth-child(3) {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 20%;
}

/* Formulaire */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 16px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--glow);
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
    font-family: 'Inter', sans-serif;
}

.required {
    color: #ff6b6b;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-green));
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 25px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px var(--glow);
    font-family: 'Inter', sans-serif;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--glow);
}

.success-message,
.error-message {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
    font-weight: 500;
}

.success-message {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.error-message {
    background: rgba(255, 107, 107, 0.1);
    color: #ff6b6b;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

/* ================================
   MODAL
   ================================ */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0)
}

/* ANIMATION INDEX */

#container {
    position: relative;
    width: 100vw;
    height: 100vh;
    perspective: 1000px;
    background: radial-gradient(ellipse at center, var(--bg-primary, #1a1a2e) 0%, var(--bg-secondary, #000) 100%);
}

.code-matrix {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.3;
    animation: matrixFlow 20s linear infinite;
}

.code-line {
    position: absolute;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: #0ff;
    white-space: nowrap;
    animation: codeFloat 15s linear infinite;
}

@keyframes matrixFlow {
    0% { transform: translateY(-100vh) rotateX(0deg); }
    100% { transform: translateY(100vh) rotateX(360deg); }
}

@keyframes codeFloat {
    0% { 
        transform: translateX(-100px) translateY(-100px) translateZ(0px);
        opacity: 0;
    }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { 
        transform: translateX(100vw) translateY(100vh) translateZ(-500px);
        opacity: 0;
    }
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

.tech-cube {
    position: absolute;
    width: 80px;
    height: 80px;
    transform-style: preserve-3d;
    animation: cubeSpin 12s linear infinite;
}

.cube-face {
    position: absolute;
    width: 80px;
    height: 80px;
    border: 2px solid;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    backdrop-filter: blur(10px);
}

.cube-face.front { 
    background: rgba(255, 107, 107, 0.2);
    border-color: #ff6b6b;
    color: #ff6b6b;
    transform: rotateY(0deg) translateZ(40px);
}
.cube-face.back { 
    background: rgba(74, 144, 226, 0.2);
    border-color: #4a90e2;
    color: #4a90e2;
    transform: rotateY(180deg) translateZ(40px);
}
.cube-face.right { 
    background: rgba(80, 227, 194, 0.2);
    border-color: #50e3c2;
    color: #50e3c2;
    transform: rotateY(90deg) translateZ(40px);
}
.cube-face.left { 
    background: rgba(255, 206, 84, 0.2);
    border-color: #ffce54;
    color: #ffce54;
    transform: rotateY(-90deg) translateZ(40px);
}
.cube-face.top { 
    background: rgba(168, 85, 247, 0.2);
    border-color: #a855f7;
    color: #a855f7;
    transform: rotateX(90deg) translateZ(40px);
}
.cube-face.bottom { 
    background: rgba(236, 72, 153, 0.2);
    border-color: #ec4899;
    color: #ec4899;
    transform: rotateX(-90deg) translateZ(40px);
}

@keyframes cubeSpin {
    0% { 
        transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg) translateZ(0px);
    }
    25% { 
        transform: rotateX(90deg) rotateY(90deg) rotateZ(90deg) translateZ(-200px);
    }
    50% { 
        transform: rotateX(180deg) rotateY(180deg) rotateZ(180deg) translateZ(-400px);
    }
    75% { 
        transform: rotateX(270deg) rotateY(270deg) rotateZ(270deg) translateZ(-200px);
    }
    100% { 
        transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg) translateZ(0px);
    }
}

.particle-system {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #fff;
    border-radius: 50%;
    animation: particleFloat 8s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { 
        transform: translateY(0px) translateX(0px) scale(0);
        opacity: 0;
    }
    10% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        transform: translateY(-400px) translateX(200px) scale(1.5);
        opacity: 0.8;
    }
    90% { 
        opacity: 0.2;
    }
}

.central-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 100;
    animation: logoReveal 3s ease-out;
}

.logo-text {
    font-size: 4rem;
    font-weight: bold;
    background: linear-gradient(45deg, var(--primary-color, #ff6b6b), var(--primary-green, #4a90e2), var(--secondary-color, #50e3c2), var(--accent-color, #ffce54), #a855f7);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
    color: var(--text-primary, #ffffff);
}

@keyframes logoReveal {
    0% { 
        transform: translate(-50%, -50%) scale(0) rotateY(180deg);
        opacity: 0;
    }
    100% { 
        transform: translate(-50%, -50%) scale(1) rotateY(0deg);
        opacity: 1;
    }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.holographic-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    transform: rotateX(75deg) translateZ(-500px);
}

@keyframes gridMove {
    0% { transform: rotateX(75deg) translateZ(-500px) translateY(0px); }
    100% { transform: rotateX(75deg) translateZ(-500px) translateY(-50px); }
}

.light-beams {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.beam {
    position: absolute;
    width: 2px;
    height: 100vh;
    background: linear-gradient(to bottom, 
        rgba(0, 255, 255, 0), 
        lightgray, 
        rgba(0, 255, 255, 0));
    animation: beamSweep 6s ease-in-out infinite;
}

@keyframes beamSweep {
    0%, 100% { 
        transform: translateX(-100px) scaleY(0);
        opacity: 0;
    }
    50% { 
        transform: translateX(100vw) scaleY(1);
        opacity: 1;
    }
}

.glitch-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 2px,
        rgba(255, 0, 150, 0.03) 2px,
        rgba(255, 0, 150, 0.03) 4px
    );
    animation: glitchEffect 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes glitchEffect {
    0%, 90%, 100% { opacity: 0; }
    92%, 98% { opacity: 1; }
}

.subtitle {
    position: absolute;
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-secondary, rgba(255, 255, 255, 0.7));
    font-size: 1.2rem;
    text-align: center;
    animation: subtitleFade 4s ease-in-out 2s both;
}

.typing-text {
    position: absolute;
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    color: var(--text-secondary, rgba(255, 255, 255, 0.8));
    font-family: 'Courier New', monospace;
    border-right: 2px solid lightgray;
    animation: typing 5s steps(30) infinite, blink 1s infinite;
    white-space: nowrap;
    padding-right: 5px;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-green));
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    overflow: hidden;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--glow);
}


@keyframes subtitleFade {
    0% { 
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    100% { 
        opacity: 1;
        transform: translateX(-50%) translateY(0px);
    }
}

@keyframes typing {
    0%, 20% { width: 0; }
    50%, 70% { width: 100%; }
    90%, 100% { width: 0; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

@keyframes ctaFade {
    0% { 
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    100% { 
        opacity: 1;
        transform: translateX(-50%) translateY(0px);
    }
}


.contact-info {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-info svg {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    fill: var(--primary-color);
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border-radius: 50%;
    color: var(--text-primary);
    transition: all 0.3s ease;
    text-decoration: none;
    border: 1px solid var(--border-color);
}

.social-icons a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.social-icons svg {
    width: 20px;
    height: 20px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 14px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.brand {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.specializations {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.specialization {
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.specialization:hover {

    transform: scale(1.05);
}

.specialization h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* Competence List */
.competence-list {
    list-style: none;
    padding: 0;
}

.competence-list li {
    padding: 15px;
    margin-bottom: 15px;
    background: var(--bg-secondary);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.competence-list li:hover {
    transform: translateX(10px);
    background: linear-gradient(90deg, var(--bg-secondary), transparent);
}

/* Studies Grid */
.studies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.study-option {
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.study-option:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--glow);
}

.study-option h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Admission Section */
.admission-section {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    margin-top: 40px;
    border: 1px solid var(--border-color);
}

.admission-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2rem;
    color: var(--text-primary);
}

.admission-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
    animation: pulse 2s infinite;
}

/* Key Points */
.key-points {
    margin-top: 40px;
}

.key-points h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.5rem;
}

.key-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.key-point {
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.key-point:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--glow);
}


/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInDown 1s ease;
}

.header h1 {
    font-size: 4rem;
    font-weight: 800;
    -webkit-background-clip: text;
    margin-bottom: 20px;
    letter-spacing: -2px;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 300;
}

.description {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    padding: 20px;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}
.skills-container {
    position: relative;
    overflow: hidden;
    padding: 120px 0;
}

.skills-slider {
    display: flex;
    animation: scroll 10s linear infinite;
    width: calc(120px * 18);
}

.skills-slider:hover {
    animation-play-state: paused;
}

.skill-item {
    flex: 0 0 120px;
    height: 120px;
    margin: 0 20px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.skill-logo {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    object-fit: cover;
    transition: all 0.3s ease;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.1));
}

.skill-item:hover .skill-logo {
    transform: scale(1.1) translateY(-5px);
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.2));
}

.skill-tooltip {
    position: absolute;
    bottom: -60px;
    margin-bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-secondary);
    color: var(--dark-text);
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.light-theme .skill-tooltip {
    background: var(--light-secondary);
    color: var(--light-text);
}

.skill-tooltip::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--dark-secondary);
}

.light-theme .skill-tooltip::before {
    border-bottom-color: var(--light-secondary);
}

.skill-item:hover .skill-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

.skill-name {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 600;
    color: var(--dark-text);
    opacity: 0;
    transition: all 0.3s ease;
}

.light-theme .skill-name {
    color: var(--light-text);
}

.skill-item:hover .skill-name {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

                                                            /* STAGE */

    /* Stage Info Section */
    .stage-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    }
    
    .info-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 35px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    }
    
    .info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
    }
    
    .info-card:hover::before {
    transform: scaleX(1);
    }
    
    .info-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 30px 70px var(--glow);
    border-color: var(--primary-color);
    }
    
    .info-card h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
    }
    
    .info-card p {
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 10px;
    }
    
    .info-card strong {
    color: var(--text-primary);
    }
    
    /* Stats Grid */
    .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 60px;
    }
    
    .stat-card {
    background: linear-gradient(135deg, var(--card-bg), var(--bg-secondary));
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    }
    
    .stat-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--primary-color), transparent);
    opacity: 0.3;
    transform: translate(-50%, -50%);
    transition: all 0.5s ease;
    }
    
    .stat-card:hover::after {
    width: 200%;
    height: 200%;
    }
    
    .stat-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 50px var(--glow);
    }
    
    .stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    }
    
    .stat-label {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
    }
    
    /* Progress Section */
    .progress-section {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 50px;
    margin-bottom: 60px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    }
    
    .progress-section h2 {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    }
    
    .progress-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    }
    
    .progress-item {
    position: relative;
    }
    
    .progress-item h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-primary);
    font-weight: 600;
    }
    
    .progress-bar {
    height: 12px;
    background: var(--bg-secondary);
    border-radius: 50px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    }
    
    .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    border-radius: 50px;
    position: relative;
    animation: progressAnimation 2s ease-out;
    box-shadow: 0 2px 10px var(--glow);
    }
    
    .progress-text {
    position: absolute;
    right: 0;
    top: -30px;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
    }
    
                                                        /* Mes Projets */

    .projects-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 30px;
        margin-top: 40px;
    }

    .project-card {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-radius: 15px;
        padding: 25px;
        box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        position: relative;
        overflow: hidden;
        height: auto;
        min-height: 280px;
    }

    .project-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
        transition: left 0.6s;
    }

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

    .project-card:hover {
        transform: translateY(-10px) scale(1.02);
        box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    }

    .project-icon {
        width: 60px;
        height: 60px;
        margin: 0 auto 20px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        transition: all 0.3s ease;
    }
    .project-title {
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 10px;
        color: #2c3e50;
        text-align: center;
    }

    .project-description {
        font-size: 0.95rem;
        color: #7f8c8d;
        line-height: 1.4;
        margin-bottom: 20px;
        text-align: center;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .tech-stack {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px;
        margin-bottom: 20px;
    }

    .tech-tag {
        background: linear-gradient(135deg, #f8f9fa, #e9ecef);
        color: #495057;
        padding: 4px 10px;
        border-radius: 15px;
        font-size: 0.8rem;
        font-weight: 600;
        border: 2px solid transparent;
        transition: all 0.3s ease;
    }

    .tech-tag:hover {
        background: lightgray;
        color: white;
        transform: translateY(-2px);
    }

    .project-link {
        display: inline-block;
        background: linear-gradient(135deg, #2c3e50, #34495e);
        color: white;
        text-decoration: none;
        padding: 12px 25px;
        border-radius: 25px;
        font-weight: 600;
        font-size: 0.9rem;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
        width: 100%;
        text-align: center;
    }

    .project-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, #3498db, #2980b9);
        transition: left 0.3s ease;
        z-index: -1;
    }

    .project-link:hover::before {
        left: 0;
    }

    .project-link:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 15px rgba(0,0,0,0.2);
    }


    .shape {
        position: absolute;
        border-radius: 50%;
        background: lightgray;
        animation: float 6s ease-in-out infinite;
    }

    .shape:nth-child(1) {
        width: 100px;
        height: 100px;
        top: 10%;
        left: 10%;
        animation-delay: 0s;
    }

    .shape:nth-child(2) {
        width: 150px;
        height: 150px;
        top: 70%;
        right: 10%;
        animation-delay: 2s;
    }

    .shape:nth-child(3) {
        width: 80px;
        height: 80px;
        top: 50%;
        left: 5%;
        animation-delay: 4s;
    }
    .shape:nth-child(4) {
        width: 150px;
        height: 150px;
        top: 20%;
        left: 30%;
        animation-delay: 4s;
    }
    .shape:nth-child(5) {
        width: 100px;
        height: 100px;
        top: 75%;
        left: 60%;
        animation-delay: 4s;
    }

/* -----------------------------------------------Anim Home */
/* Ajoutez ces styles à votre style.css pour corriger le débordement */

/* Empêcher le débordement de la page */
body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* Container principal - empêcher le débordement */
#container {
    position: relative;
    width: 100vw;
    height: 100vh;
    perspective: 1000px;
    background: radial-gradient(ellipse at center, var(--bg-primary, #1a1a2e) 0%, var(--bg-secondary, #000) 100%);
    overflow: hidden; /* IMPORTANT : Empêche le débordement */
}

/* Code matrix - rester dans les limites */
.code-matrix {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.3;
    animation: matrixFlow 20s linear infinite;
    overflow: hidden; /* Contenir les éléments */
}

/* Floating elements - contenir les cubes */
.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    overflow: hidden; /* Empêcher le débordement */
}

/* Particle system - contenir les particules */
.particle-system {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden; /* Empêcher le débordement */
}

/* Light beams - contenir les faisceaux */
.light-beams {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden; /* Déjà présent mais important */
}

/* Animation de code - ajuster pour rester dans les limites */
@keyframes codeFloat {
    0% { 
        transform: translateX(-100px) translateY(-100px) translateZ(0px);
        opacity: 0;
    }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { 
        transform: translateX(calc(100vw - 100px)) translateY(calc(100vh - 100px)) translateZ(-500px);
        opacity: 0;
    }
}

/* Animation beam - rester dans viewport */
@keyframes beamSweep {
    0%, 100% { 
        transform: translateX(-100px) scaleY(0);
        opacity: 0;
    }
    50% { 
        transform: translateX(calc(100vw - 100px)) scaleY(1);
        opacity: 1;
    }
}

/* Holographic grid - contenir */
.holographic-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    transform: rotateX(75deg) translateZ(-500px);
    overflow: hidden; /* Empêcher le débordement */
}

/* Glitch overlay - s'assurer qu'il reste contenu */
.glitch-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 2px,
        rgba(255, 0, 150, 0.03) 2px,
        rgba(255, 0, 150, 0.03) 4px
    );
    animation: glitchEffect 4s ease-in-out infinite;
    pointer-events: none;
    overflow: hidden; /* Empêcher le débordement */
}

/* Sections - s'assurer qu'elles ne débordent pas */
.section {
    padding: 5rem 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
    overflow-x: hidden; /* Empêcher le débordement horizontal */
}

/* Skills slider - contenir le défilement infini */
.skills-container {
    position: relative;
    overflow: hidden; /* IMPORTANT : Empêche le débordement du slider */
    padding: 120px 0;
}

/* Empêcher tout débordement global */
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    max-width: 100vw;
}