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

:root {
    --bg-dark: #0a0a0a;
    --text-light: #f8f8f8;
    --text-gray: #d1d1d1;
    --accent-violet: #8b5cf6;
    --accent-rose: #ec4899;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

section {
    scroll-margin-top: 80px;
    animation: fadeInUp 0.8s ease-out;
}

header {
    position: sticky;
    top: 0;
    background-color: var(--bg-dark);
    padding: 20px 40px;
    border-bottom: 1px solid #333;
    z-index: 1000;
}

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

nav span {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-rose);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent-violet);
}

.intro {
    text-align: center;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.intro .name {
    display: inline-block;
    font-size: 4rem;
    margin-bottom: 20px;
    background: linear-gradient(to right, var(--accent-violet), var(--accent-rose));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    overflow: hidden;
    border-right: 3px solid var(--accent-rose);
    white-space: nowrap;
    width: 0;
    animation: typing 2s steps(13) 0.5s forwards, blink 0.75s step-end 3, removeCursor 0s 2s forwards;
}

.intro h2 {
    font-size: 1.8rem;
    color: var(--text-gray);
    margin-bottom: 15px;
}

.intro p {
    color: var(--text-gray);
    margin-bottom: 30px;
    max-width: 600px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-primary, .btn-secondary, .btn-cv {
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
    border: 2px solid;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-rose);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--accent-violet);
    color: var(--accent-violet);
}

.btn-secondary:hover {
    background-color: var(--accent-violet);
    color: var(--bg-dark);
}

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

.btn-cv:hover {
    background-color: var(--text-gray);
    color: var(--bg-dark);
}

.intro-block, #parcours, #skills, #projets, #contact {
    max-width: 1000px;
    margin: 80px auto;
    padding: 40px;
}

.name-intro {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--accent-rose);
    text-align: left;
}

.name {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--accent-rose);
    text-align: center;
}

.highlight {
    color: var(--accent-violet);
    font-weight: 600;
}

.block-about {
    display: flex;
    gap: 40px;
    align-items: center;
}

.infos {
    flex: 1;
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: justify;
    color: var(--text-gray);
}

.infos p {
    margin-bottom: 15px;
}

.block-about img {
    max-width: 300px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
}

.timeline {
    position: relative;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-rose), var(--accent-violet));
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-dot {
    position: absolute;
    left: -38px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--accent-rose);
    border: 3px solid var(--bg-dark);
    box-shadow: 0 0 20px var(--accent-rose);
}

.timeline-content {
    background-color: #1a1a1a;
    padding: 25px;
    border-radius: 10px;
    border: 1px solid #333;
    transition: transform 0.3s;
}

.timeline-content:hover {
    transform: translateX(10px);
}

.timeline-date {
    color: var(--accent-rose);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.timeline-content h3 {
    color: var(--accent-violet);
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.timeline-content h4 {
    color: var(--text-gray);
    margin-bottom: 15px;
}

.timeline-content p {
    color: var(--text-gray);
    margin-bottom: 15px;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.timeline-tags span {
    padding: 5px 12px;
    background-color: rgba(139, 92, 246, 0.2);
    border: 1px solid var(--accent-violet);
    border-radius: 15px;
    color: var(--accent-violet);
    font-size: 0.85rem;
}

#tab-hard-input, #tab-soft-input {
    display: none;
}

.skills-tabs {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    border-bottom: 2px solid #333;
}

.tab-button {
    padding: 15px 30px;
    color: var(--text-gray);
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.tab-button:hover {
    color: var(--accent-rose);
}

#tab-hard-input:checked ~ .skills-tabs label[for="tab-hard-input"],
#tab-soft-input:checked ~ .skills-tabs label[for="tab-soft-input"] {
    color: var(--accent-rose);
    border-bottom-color: var(--accent-rose);
}

.content-hard, .content-soft {
    display: none;
}

#tab-hard-input:checked ~ .skills-content .content-hard,
#tab-soft-input:checked ~ .skills-content .content-soft {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.skill-group {
    margin-bottom: 30px;
}

.skill-group h4 {
    color: var(--accent-violet);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.skill-group ul {
    list-style: none;
    padding-left: 0;
}

.skill-group li {
    color: var(--text-gray);
    margin-bottom: 8px;
}

.skill-group li:before {
    content: "▹ ";
    color: var(--accent-rose);
    margin-right: 8px;
}

.content-soft .skill-group li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.content-soft .skill-group li:before {
    content: none;
}

.content-soft .skill-group li i {
    color: var(--accent-rose);
}

.github-stats {
    margin-top: 60px;
    text-align: center;
}

.github-stats h3 {
    color: var(--accent-violet);
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.github-stats img {
    max-width: 100%;
    border-radius: 10px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 50px;
}

.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-cards {
    background-color: #1a1a1a;
    padding: 30px 20px;
    border-radius: 10px;
    border: 1px solid #333;
    transition: transform 0.3s;
}

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

.project-img {
    height: 250px;
    background-color: #000;
    border-radius: 10px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s;
}

.project-img .gif {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.project-img:hover .gif {
    opacity: 1;
}

.project-img:hover .static {
    opacity: 0;
}

.project-cards h3 {
    color: var(--accent-violet);
    margin-bottom: 15px;
    font-size: 1.5rem;
    text-align: center;
}

.project-cards p {
    color: var(--text-gray);
    margin-bottom: 10px;
    text-align: center;
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin: 20px 0;
}

.project-stack span {
    padding: 8px 16px;
    background-color: rgba(139, 92, 246, 0.2);
    border: 1px solid var(--accent-violet);
    border-radius: 20px;
    color: var(--accent-violet);
    font-size: 0.9rem;
}

.project-links {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.project-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 25px;
    background-color: transparent;
    border: 2px solid var(--accent-violet);
    color: var(--accent-violet);
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
}

.project-links a:hover {
    background-color: var(--accent-violet);
    color: var(--bg-dark);
}

.demo-link {
    border-color: var(--accent-rose) !important;
    color: var(--accent-rose) !important;
}

.demo-link:hover {
    background-color: var(--accent-rose) !important;
}

.see-more-container {
    text-align: center;
    margin-top: 50px;
}

.see-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    background-color: transparent;
    border: 2px solid var(--accent-rose);
    color: var(--accent-rose);
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
}

.see-more-btn:hover {
    background-color: var(--accent-rose);
    color: var(--bg-dark);
}

.contact-intro {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 50px;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.contact-card {
    background-color: #1a1a1a;
    padding: 35px 25px;
    border-radius: 10px;
    border: 1px solid #333;
    text-align: center;
    transition: transform 0.3s;
}

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

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--accent-violet), var(--accent-rose));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

.contact-card h3 {
    color: var(--accent-violet);
    margin-bottom: 10px;
}

.contact-card p {
    color: var(--text-gray);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.contact-card a {
    color: var(--accent-rose);
    text-decoration: none;
    word-break: break-word;
}

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

.availability {
    text-align: center;
}

.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background-color: rgba(34, 197, 94, 0.1);
    border: 2px solid #22c55e;
    border-radius: 50px;
    color: #22c55e;
}

.availability-badge i {
    animation: pulse 2s infinite;
}

footer {
    text-align: center;
    padding: 60px 40px 30px;
    border-top: 1px solid #333;
    margin-top: 80px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    margin-bottom: 30px;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
}

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

.footer-social {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 2px solid var(--accent-violet);
    border-radius: 50%;
    color: var(--accent-violet);
    font-size: 22px;
    transition: all 0.3s;
}

.footer-social a:hover {
    background-color: var(--accent-violet);
    color: var(--bg-dark);
}

.rights {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.rights i {
    color: var(--accent-rose);
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-violet), var(--accent-rose));
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s;
    z-index: 999;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

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

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

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

@keyframes removeCursor {
    to { border-right-color: transparent; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@media (max-width: 1024px) {
    nav ul { gap: 20px; }
    .intro .name { font-size: 3rem; }
    .block-about img { max-width: 250px; }
}

@media (max-width: 767px) {
    header { padding: 15px 20px; }
    nav { flex-direction: column; gap: 15px; }
    nav ul { gap: 15px; flex-wrap: wrap; justify-content: center; }
    .intro { padding: 30px 20px; min-height: 80vh; }
    .intro .name { font-size: 2.5rem; }
    .intro h2 { font-size: 1.3rem; }
    .cta-buttons { flex-direction: column; width: 100%; max-width: 350px; }
    .btn-primary, .btn-secondary, .btn-cv { width: 100%; justify-content: center; }
    .intro-block, #parcours, #skills, #projets, #contact { padding: 20px; margin: 50px auto; }
    .name-intro, .name { font-size: 1.8rem; text-align: center; }
    .block-about { flex-direction: column; gap: 25px; }
    .block-about img { width: 250px; margin: 0 auto; }
    .infos { text-align: left; }
    .timeline { padding-left: 30px; }
    .timeline::before { left: 10px; }
    .timeline-dot { left: -28px; }
    #tab-hard-input:checked ~ .skills-content .content-hard,
    #tab-soft-input:checked ~ .skills-content .content-soft { grid-template-columns: 1fr; }
    .projects-container { grid-template-columns: 1fr; }
    .project-img { height: 200px; }
    .project-links { flex-direction: column; }
    .project-links a { width: 100%; justify-content: center; }
    .contact-cards { grid-template-columns: 1fr; }
    .footer-social a { width: 45px; height: 45px; font-size: 20px; }
    .back-to-top { width: 45px; height: 45px; bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
    nav a { font-size: 0.85rem; }
    .intro .name { font-size: 2rem; }
    .intro h2 { font-size: 1.1rem; }
    .intro-block, #parcours, #skills, #projets, #contact { padding: 15px; margin: 40px auto; }
    .name-intro, .name { font-size: 1.5rem; }
    .block-about img { width: 200px; }
    .project-img { height: 180px; }
}