* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto Mono', monospace;
}

body {
    background: #0d0d0d;
    color: #e0e0e0;
    overflow-x: hidden;
    transition: background 0.5s, color 0.5s;
}

body.light-mode {
    background: #f5f5f5;
    color: #333;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 80px;
    background: rgba(0, 0, 0, 0.9);
    z-index: 100;
}

body.light-mode .navbar {
    background: rgba(245, 245, 245, 0.9);
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5em;
    color: #00ffcc;
    text-shadow: 0 0 10px #00ffcc;
}

.logo a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo a:hover {
    animation: glitch 0.5s infinite;
}

@keyframes glitch {
    0% {
        transform: translate(0);
        text-shadow: 0 0 10px #00ffcc;
    }
    20% {
        transform: translate(-2px, 2px);
        text-shadow: 2px 0 10px #ff007a, -2px 0 10px #00ffcc;
    }
    40% {
        transform: translate(-2px, -2px);
        text-shadow: 2px 0 10px #ff007a, -2px 0 10px #00ffcc;
    }
    60% {
        transform: translate(2px, 2px);
        text-shadow: 2px 0 10px #ff007a, -2px 0 10px #00ffcc;
    }
    80% {
        transform: translate(2px, -2px);
        text-shadow: 2px 0 10px #ff007a, -2px 0 10px #00ffcc;
    }
    100% {
        transform: translate(0);
        text-shadow: 0 0 10px #00ffcc;
    }
}

body.light-mode .logo {
    color: #008080;
    text-shadow: none;
}

body.light-mode .logo a:hover {
    text-shadow: 0 0 5px #008080;
    animation: glitch-light 0.5s infinite;
}

@keyframes glitch-light {
    0% {
        transform: translate(0);
        text-shadow: 0 0 5px #008080;
    }
    20% {
        transform: translate(-2px, 2px);
        text-shadow: 2px 0 5px #ff69b4, -2px 0 5px #008080;
    }
    40% {
        transform: translate(-2px, -2px);
        text-shadow: 2px 0 5px #ff69b4, -2px 0 5px #008080;
    }
    60% {
        transform: translate(2px, 2px);
        text-shadow: 2px 0 5px #ff69b4, -2px 0 5px #008080;
    }
    80% {
        transform: translate(2px, -2px);
        text-shadow: 2px 0 5px #ff69b4, -2px 0 5px #008080;
    }
    100% {
        transform: translate(0);
        text-shadow: 0 0 5px #008080;
    }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-links a {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

body.light-mode .nav-links a {
    color: #333;
}

.nav-links a:hover {
    color: #ff007a;
}

body.light-mode .nav-links a:hover {
    color: #ff69b4;
}

.navbar-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-toggle {
    display: flex;
    gap: 10px;
    cursor: pointer;
    font-weight: 500;
}

.lang-toggle span {
    font-size: 1em;
    transition: color 0.3s;
    opacity: 0.5;
}

.lang-toggle .lang-fr {
    color: #00ffcc;
}

.lang-toggle .lang-en {
    color: #ff007a;
}

body.french-mode .lang-fr {
    opacity: 1;
    font-weight: bold;
}

body:not(.french-mode) .lang-en {
    opacity: 1;
    font-weight: bold;
}

body.light-mode .lang-toggle .lang-fr {
    color: #008080;
}

body.light-mode .lang-toggle .lang-en {
    color: #ff69b4;
}

.mode-toggle {
    display: flex;
    gap: 10px;
    cursor: pointer;
}

.mode-toggle span {
    font-size: 1.5em;
    transition: color 0.3s;
}

.mode-toggle .sun:hover, .light-mode .sun { color: #ff007a; }
body.light-mode .sun { color: #ff69b4; }
.mode-toggle .moon:hover, .light-mode .moon { color: #00ffcc; }
body.light-mode .moon { color: #008080; }

.hero, .about, .skills, .projects, .contact {
    position: relative;
    overflow: hidden;
}

.about::before, .skills::before, .projects::before, .contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 100%);
    z-index: -1;
}

body.light-mode .about::before, 
body.light-mode .skills::before, 
body.light-mode .projects::before, 
body.light-mode .contact::before {
    background: radial-gradient(ellipse at center, rgba(255,255,255,0) 0%, rgba(225,225,225,0.8) 100%);
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

#matrix-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
}

body.light-mode #matrix-bg {
    opacity: 0.1;
}

.hero-content {
    text-align: center;
    z-index: 1;
}

.hero-content h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 5em;
    color: #00ffcc;
    text-shadow: 0 0 15px #00ffcc;
    animation: fadeInDown 1s ease-out;
}

body.light-mode .hero-content h1 {
    color: #008080;
    text-shadow: none;
}

.hero-content h2 {
    animation: fadeInUp 1s ease-out 0.3s both;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.typewriter {
    font-size: 2.8em;
    color: #ff007a;
    border-right: 4px solid #00ffcc;
    white-space: nowrap;
    overflow: hidden;
    animation: typing 3s steps(20) infinite, blink 0.75s step-end infinite;
}

body.light-mode .typewriter {
    color: #ff69b4;
    border-right: 4px solid #008080;
}

.hero-content p {
    font-size: 1.5em;
    margin: 25px 0;
    color: #b0b0b0;
}

body.light-mode .hero-content p {
    color: #666;
}

.btn {
    padding: 15px 50px;
    background: #ff007a;
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    box-shadow: 0 0 20px #ff007a;
    transition: transform 0.3s, box-shadow 0.3s;
}

body.light-mode .btn {
    background: #ff69b4;
    box-shadow: none;
}

.btn:hover {
    transform: scale(1.15);
    box-shadow: 0 0 30px #ff007a;
}

body.light-mode .btn:hover {
    box-shadow: 0 0 10px #ff69b4;
}

.about, .skills, .projects, .github, .contact {
    padding: 120px 80px;
    text-align: center;
}

h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5em;
    color: #00ffcc;
    text-shadow: 0 0 10px #00ffcc;
    margin-bottom: 50px;
}

body.light-mode h2 {
    color: #008080;
    text-shadow: none;
}

.about-container {
    max-width: 900px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transition-delay: 0.2s;
}

.about-container p {
    font-size: 1.3em;
    line-height: 1.8;
    color: #ccc;
}

body.light-mode .about-container p {
    color: #666;
}

.timeline {
    margin-top: 30px;
    position: relative;
    height: 30px;
    overflow: hidden;
}

#terminal-about {
    font-size: 1.2em;
    color: #ff007a;
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
    position: absolute;
    left: 0;
    right: 0;
    white-space: nowrap;
    overflow: hidden;
    border-right: 4px solid transparent;
}

body.light-mode #terminal-about {
    color: #ff69b4;
}

.skills-grid {
    max-width: 500px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transition-delay: 0.2s;
}

.code-stats {
    margin-top: 40px;
    background: #1f1f1f;
    padding: 20px;
    border-radius: 15px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.light-mode .code-stats {
    background: #e0e0e0;
}

.code-stats h3 {
    font-size: 1.8em;
    color: #ff007a;
    margin-bottom: 15px;
}

body.light-mode .code-stats h3 {
    color: #ff69b4;
}

.code-stats p {
    font-size: 1.2em;
    color: #ccc;
}

body.light-mode .code-stats p {
    color: #666;
}

.code-stats span {
    color: #00ffcc;
    font-weight: 500;
}

body.light-mode .code-stats span {
    color: #008080;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    perspective: 1000px;
    height: 250px;
    position: relative;
    opacity: 0;
    transform: scale(0.9) translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: calc(var(--card-index, 0) * 0.15s);
    will-change: opacity, transform;
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    background: #1f1f1f;
    border-radius: 20px;
    transition: transform 0.6s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.light-mode .card-front, .light-mode .card-back {
    background: #e0e0e0;
}

.card-front {
    color: #00ffcc;
    font-size: 1.5em;
}

body.light-mode .card-front {
    color: #008080;
}

.card-back {
    transform: rotateY(180deg);
    color: #ccc;
    font-size: 1em;
}

body.light-mode .card-back {
    color: #666;
}

.project-card:hover .card-front {
    transform: rotateY(-180deg);
}

.project-card:hover .card-back {
    transform: rotateY(0deg);
}

.projects.fade-in .project-card {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.github-container {
    max-width: 600px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transition-delay: 0.2s;
}

.github-container p {
    font-size: 1.3em;
    color: #ccc;
    margin-bottom: 20px;
}

body.light-mode .github-container p {
    color: #666;
}

.btn-small {
    padding: 8px 20px;
    background: #ff007a;
    color: #fff;
    border-radius: 25px;
    text-decoration: none;
    margin-top: 10px;
}

body.light-mode .btn-small {
    background: #ff69b4;
}

.btn-small:hover {
    box-shadow: 0 0 15px #ff007a;
}

body.light-mode .btn-small:hover {
    box-shadow: 0 0 10px #ff69b4;
}

.contact-grid {
    margin: 30px 0;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transition-delay: 0.2s;
}

.contact a {
    color: #00ffcc;
    text-decoration: none;
    font-size: 1.5em;
    transition: color 0.3s;
}

body.light-mode .contact a {
    color: #008080;
}

.contact a:hover {
    color: #ff007a;
}

body.light-mode .contact a:hover {
    color: #ff69b4;
}

.contact p {
    font-size: 1.5em;
    margin: 15px 0;
}

.social-icons {
    margin-top: 20px;
}

.social-icons a {
    margin: 0 10px;
}

.social-icons img {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 5px #00ffcc);
}

body.light-mode .social-icons img {
    filter: none;
}

.qr-code {
    margin: 20px auto;
    width: 150px;
    height: 150px;
    transition: filter 0.3s;
}

.qr-code:hover {
    filter: brightness(1.2) drop-shadow(0 0 10px #00ffcc);
}

body.light-mode .qr-code:hover {
    filter: brightness(1.2) drop-shadow(0 0 5px #008080);
}

.terminal {
    margin-top: 40px;
    background: #1f1f1f;
    padding: 20px;
    border-radius: 10px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.light-mode .terminal {
    background: #e0e0e0;
}

.terminal p {
    font-size: 1.2em;
    color: #00ffcc;
}

body.light-mode .terminal p {
    color: #008080;
}

#terminal-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-size: 1.2em;
    padding: 10px;
    border-bottom: 2px solid #ff007a;
}

.light-mode #terminal-input {
    color: #333;
    border-bottom: 2px solid #ff69b4;
}

footer {
    padding: 40px;
    background: #000;
    text-align: center;
    font-size: 1em;
    color: #666;
    position: relative;
    clear: both;
    width: 100%;
    bottom: 0;
}

body.light-mode footer {
    background: #ddd;
    color: #333;
}

.back-to-top {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #00ffcc;
    text-decoration: none;
    font-size: 1.2em;
}

body.light-mode .back-to-top {
    color: #008080;
}

.back-to-top:hover {
    color: #ff007a;
}

body.light-mode .back-to-top:hover {
    color: #ff69b4;
}

.animate-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    will-change: opacity, transform;
}

.animate-section.fade-in {
    opacity: 1;
    transform: translateY(0);
}

@keyframes typing {
    from { 
        width: 0;
        border-right: 4px solid; 
    }
    to { 
        width: 100%;
        border-right: 4px solid; 
    }
}

@keyframes blink {
    from, to { border-color: transparent; }
    50% { border-color: #00ffcc; }
}

@keyframes blink-light-mode {
    50% { border-color: #008080; }
}

@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 10px;
    }
    .nav-links a {
        font-size: 1.2em;
    }
    .hero-content h1 {
        font-size: 3em;
    }
    .hero-content h2 {
        font-size: 2em;
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

.fade-in .skills-grid, .fade-in .contact-grid, .fade-in .about-container, .fade-in .github-container {
    opacity: 1;
    transform: translateY(0);
}

/* Technical Skills Pill Style */
.technical-skills {
    margin-top: 60px;
    text-align: left;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.skills-category {
    margin-bottom: 30px;
}

.skills-category h3 {
    font-size: 1.8em;
    color: #ff007a;
    margin-bottom: 15px;
    text-align: left;
}

body.light-mode .skills-category h3 {
    color: #ff69b4;
}

.skill-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-pill {
    padding: 8px 16px;
    background: #1f1f1f;
    color: #00ffcc;
    border-radius: 50px;
    font-size: 0.9em;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.skill-pill:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 255, 204, 0.3);
}

body.light-mode .skill-pill {
    background: #e0e0e0;
    color: #008080;
}

body.light-mode .skill-pill:hover {
    box-shadow: 0 5px 15px rgba(0, 128, 128, 0.3);
}

/* Experience and Education Sections */
.experience, .education {
    padding: 120px 80px;
    text-align: center;
}

.timeline-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: 30px 0;
}

.timeline-container::before {
    content: '';
    position: absolute;
    width: 2px;
    background-color: #00ffcc;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.5;
}

body.light-mode .timeline-container::before {
    background-color: #008080;
}

.timeline-item {
    position: relative;
    margin-bottom: 70px;
    width: 100%;
    display: flex;
    justify-content: center;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::after {
    display: none; /* Completely remove the dots */
}

.timeline-date {
    position: absolute;
    width: 150px;
    padding: 10px;
    background: #ff007a;
    color: white;
    border-radius: 5px;
    text-align: center;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 15px rgba(255, 0, 122, 0.4);
    z-index: 5;
}

body.light-mode .timeline-date {
    background: #ff69b4;
    box-shadow: 0 0 15px rgba(255, 105, 180, 0.4);
}

.timeline-content {
    width: calc(50% - 30px);
    padding: 20px;
    background: #1f1f1f;
    border-radius: 15px;
    margin-left: 180px;
    text-align: left;
}

body.light-mode .timeline-content {
    background: #e0e0e0;
}

.timeline-content h3 {
    font-size: 1.5em;
    color: #00ffcc;
    margin-bottom: 10px;
}

body.light-mode .timeline-content h3 {
    color: #008080;
}

.timeline-content p {
    color: #ccc;
    margin-bottom: 10px;
    position: relative;
    list-style-type: none;
}

.timeline-content p::before {
    display: none; /* Remove any bullet points */
}

body.light-mode .timeline-content p {
    color: #666;
}

/* Media queries for responsive timelines */
@media (max-width: 768px) {
    .timeline-container::before {
        left: 30px;
    }
    
    .timeline-date {
        left: 0;
        width: 100px;
        font-size: 0.8em;
    }
    
    .timeline-content {
        width: calc(100% - 150px);
        margin-left: 120px;
    }
    
    .experience, .education {
        padding: 100px 30px;
    }
}

/* Hero buttons container */
.hero-buttons {
    display: flex;
    gap: 20px;
    margin-top: 25px;
    justify-content: center;
}

/* Secondary button style */
.btn-secondary {
    background: transparent;
    border: 2px solid #00ffcc;
    color: #00ffcc;
    box-shadow: none;
}

.btn-secondary:hover {
    background: rgba(0, 255, 204, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.3);
}

body.light-mode .btn-secondary {
    border: 2px solid #008080;
    color: #008080;
}

body.light-mode .btn-secondary:hover {
    background: rgba(0, 128, 128, 0.1);
    box-shadow: 0 0 10px rgba(0, 128, 128, 0.3);
}

/* Social icons hover effect */
.social-hover {
    display: inline-block;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.social-hover:hover {
    transform: translateY(-5px);
}

.social-hover img {
    transition: filter 0.3s ease;
}

body:not(.light-mode) .social-hover:hover img {
    filter: drop-shadow(0 0 8px #00ffcc);
}

body.light-mode .social-hover:hover img {
    filter: drop-shadow(0 0 5px #008080);
}

/* Contact Form Styles */
.contact-form {
    max-width: 500px;
    margin: 30px auto;
    padding: 30px;
    background: #1f1f1f;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.contact-form h3 {
    color: #00ffcc;
    margin-bottom: 20px;
    font-size: 1.8em;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    background: #2d2d2d;
    border: none;
    border-bottom: 2px solid #00ffcc;
    color: #fff;
    font-family: 'Roboto Mono', monospace;
    font-size: 1em;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    background: #333;
    box-shadow: 0 0 8px rgba(0, 255, 204, 0.5);
}

.btn-form {
    width: 100%;
    padding: 12px;
    background: #ff007a;
    cursor: pointer;
}

body.light-mode .contact-form {
    background: #e0e0e0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

body.light-mode .contact-form h3 {
    color: #008080;
}

body.light-mode .contact-form input,
body.light-mode .contact-form textarea {
    background: #f5f5f5;
    border-bottom: 2px solid #008080;
    color: #333;
}

body.light-mode .contact-form input:focus,
body.light-mode .contact-form textarea:focus {
    background: #fff;
    box-shadow: 0 0 8px rgba(0, 128, 128, 0.5);
}

/* Section hover effects */
.animate-section {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.animate-section:hover {
    transform: translateY(0) scale(1.01);
    z-index: 1;
}

/* Skill pill animations */
.skill-pill {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.skill-pill-animate {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Form status messages */
.form-status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
}

.form-success {
    text-align: center;
    padding: 20px;
}

.form-success h3 {
    color: #00ffcc;
    margin-bottom: 15px;
    font-size: 1.8em;
}

.form-success p {
    color: #ccc;
    font-size: 1.2em;
}

.form-error {
    text-align: center;
    padding: 20px;
    background-color: rgba(255, 0, 0, 0.1);
    border-radius: 5px;
}

.form-error h3 {
    color: #ff5252;
    margin-bottom: 15px;
    font-size: 1.8em;
}

.form-error p {
    color: #ccc;
    font-size: 1.2em;
}

body.light-mode .form-success h3 {
    color: #008080;
}

body.light-mode .form-success p {
    color: #666;
}

body.light-mode .form-error {
    background-color: rgba(255, 0, 0, 0.05);
}

body.light-mode .form-error h3 {
    color: #ff0000;
}

body.light-mode .form-error p {
    color: #666;
}

/* Button loading state */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Scroll progress bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(to right, #00ffcc, #ff007a);
    width: 0%;
    z-index: 1000;
    transition: width 0.1s;
}

body.light-mode .scroll-progress {
    background: linear-gradient(to right, #008080, #ff69b4);
}

/* Responsive adjustments for mobile */
@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .contact-form {
        padding: 20px;
        margin: 20px 10px;
    }
    
    .btn-secondary {
        margin-top: 10px;
    }
}