:root {
    --bg-color: #030712; /* Fond très sombre */
    --surface-color: #111827;
    --primary-color: #818cf8;
    --secondary-accent: #2dd4bf;
    --primary-hover: #a5b4fc;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-mono: 'Space Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Particules */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

/* Navbar */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(3, 7, 18, 0.85);
    backdrop-filter: blur(15px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(129, 140, 248, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: auto;
    padding: 0 30px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-main);
    letter-spacing: -1px;
}

.logo .dot {
    color: var(--secondary-accent);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 400;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--primary-color);
    letter-spacing: 1px;
}

.lang-btn {
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

/* Sections globales */
section {
    padding: 120px 30px;
    max-width: 1200px;
    margin: auto;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.section-title h2 {
    font-size: 2.8rem;
    font-weight: 600;
}

.bracket {
    color: var(--secondary-accent);
    font-family: var(--font-mono);
    font-weight: 300;
}

.underline {
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 15px auto;
    border-radius: 2px;
}

/* Animations au Scroll */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease, transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active .reveal-stagger > *:nth-child(1) { transition-delay: 0.1s; }
.reveal.active .reveal-stagger > *:nth-child(2) { transition-delay: 0.2s; }
.reveal.active .reveal-stagger > *:nth-child(3) { transition-delay: 0.3s; }
.reveal.active .reveal-stagger > *:nth-child(4) { transition-delay: 0.4s; }
.reveal.active .reveal-stagger > *:nth-child(5) { transition-delay: 0.5s; }
.reveal.active .reveal-stagger > *:nth-child(6) { transition-delay: 0.6s; }

.reveal.active .reveal-stagger > * {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
#hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    padding-top: 130px;
    gap: 50px;
}

.hero-content {
    flex: 1.2;
}

.ml11 {
  font-weight: 700;
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 15px;
}

.ml11 .text-wrapper {
  position: relative;
  display: inline-block;
  padding-top: 0.1em;
  padding-right: 0.05em;
  padding-bottom: 0.15em;
}

.ml11 .line {
  opacity: 0;
  position: absolute;
  left: 0;
  height: 100%;
  width: 3px;
  background-color: var(--secondary-accent);
  transform-origin: 0 50%;
}

.ml11 .line1 { top: 0; left: 0; }

.ml11 .letters {
  display: inline-block;
  line-height: 1em;
}

.hero-content h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-family: var(--font-mono);
    font-weight: 400;
    margin-bottom: 25px;
}

.typed-cursor {
    animation: blink 1s infinite;
    color: var(--secondary-accent);
}

.hero-p {
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 1.15rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 14px 28px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s ease-out, background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.btn *, .magnetic-icon * {
    pointer-events: none;
}

.btn-primary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: rgba(129, 140, 248, 0.1);
    box-shadow: 0 0 15px rgba(129, 140, 248, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-muted);
    border: 1px solid rgba(156, 163, 175, 0.3);
}

.btn-secondary:hover {
    border-color: var(--text-main);
    color: var(--text-main);
}

.hero-image {
    flex: 0.8;
    display: flex;
    justify-content: center;
    position: relative;
}

/* TAILLE DE LA PHOTO PRO */
.hero-image img {
    width: 330px;
    height: 330px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--surface-color);
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    animation: float 6s ease-in-out infinite;
}

.hero-image::after {
    content: '';
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    border: 1px dashed var(--primary-color);
    opacity: 0.3;
    animation: rotate 20s linear infinite;
}

/* A Propos */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    font-size: 1.15rem;
    color: var(--text-muted);
    border-left: 2px solid var(--primary-color);
    padding-left: 20px;
}

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

.soft-skill-card {
    background-color: var(--surface-color);
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}

.soft-skill-card:hover {
    transform: scale(1.05) translateY(-5px);
    border-color: rgba(45, 212, 191, 0.3);
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.soft-skill-card i {
    font-size: 2.2rem;
    color: var(--secondary-accent);
    margin-bottom: 15px;
}

.soft-skill-card h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 400;
}

/* Compétences (Badges) */
.skills-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.skill-badge {
    background-color: var(--surface-color);
    padding: 12px 24px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255,255,255,0.03);
    position: relative;
    overflow: hidden;
}

.skill-badge i {
    color: var(--primary-color);
}

.skill-badge::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -100px;
    width: 50px;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(20deg);
    transition: none;
}

.skill-badge:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-3px) scale(1.03);
}

.skill-badge:hover i { color: #fff; }

.skill-badge:hover::after {
    left: 120%;
    transition: all 0.7s ease;
}

/* Bloc Entreprise (Nextoo) */
.company-section {
    background: rgba(17, 24, 39, 0.4);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.company-name {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-family: var(--font-mono);
}

.company-desc {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 1rem;
}

.my-journey {
    background: rgba(129, 140, 248, 0.05);
    border-left: 4px solid var(--primary-color);
    padding: 20px 25px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 40px;
}

.my-journey h4 {
    color: var(--text-main);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.my-journey p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Grille de projets */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.project-card {
    background-color: rgba(17, 24, 39, 0.6);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
    border: 1px solid rgba(255,255,255,0.05);
    transform-style: preserve-3d;
    perspective: 1000px;
    cursor: pointer;
}

.project-card:hover {
    border-color: rgba(129, 140, 248, 0.3);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.project-image {
    transform: translateZ(20px);
}

/* TAILLE DES IMAGES DANS LES CARTES */
.project-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid rgba(129, 140, 248, 0.1);
}

.project-info {
    padding: 25px;
    transform: translateZ(30px);
}

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

.project-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 10px;
    min-height: 40px;
}

/* Modale (Popup) */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--surface-color);
    border: 1px solid rgba(129, 140, 248, 0.2);
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    padding: 40px;
    position: relative;
    transform: translateY(30px) scale(0.95);
    transition: var(--transition-smooth);
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
}

.modal.show .modal-content {
    transform: translateY(0) scale(1);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 2.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
    line-height: 1;
    z-index: 10;
}

.close-modal:hover {
    color: var(--secondary-accent);
}

.modal-body-scroll {
    overflow-y: auto;
    padding-right: 15px;
}

.modal-body-scroll::-webkit-scrollbar { width: 8px; }
.modal-body-scroll::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.05); border-radius: 4px; }
.modal-body-scroll::-webkit-scrollbar-thumb { background: var(--primary-color); border-radius: 4px; }

/* Image EN HAUT de la modale */
#modalImage {
    width: 100%;
    max-height: 350px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    display: none; /* Caché par défaut, affiché par JS */
}

#modalTitle {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-right: 30px;
}

#modalDesc {
    color: var(--text-main);
    line-height: 1.8;
}

#modalDesc ul {
    margin-top: 10px;
    margin-bottom: 15px;
    padding-left: 20px;
    list-style-type: '✓ ';
}

#modalDesc li {
    margin-bottom: 8px;
    color: var(--text-muted);
}

#modalDesc li strong { color: var(--text-main); }
#modalDesc strong { color: var(--text-main); }

.modal-tech-stack {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.modal-tech-stack .skill-badge {
    background-color: rgba(3, 7, 18, 0.5);
    font-size: 0.8rem;
    padding: 8px 15px;
}

/* Contact & Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.social-icon {
    width: 70px;
    height: 70px;
    background-color: var(--surface-color);
    color: var(--text-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.2s ease-out, background-color 0.3s ease, box-shadow 0.3s ease;
}

.social-icon:hover {
    background-color: var(--secondary-accent);
    color: var(--bg-color);
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(45, 212, 191, 0.5);
}

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin-top: 50px;
    border-top: 1px solid rgba(255,255,255,0.03);
}

/* Bouton Retour Haut */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: transparent;
    color: var(--secondary-accent);
    width: 55px;
    height: 55px;
    border-radius: 50%;
    border: 1px solid var(--secondary-accent);
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    transition: transform 0.2s ease-out, opacity 0.4s ease, visibility 0.4s ease, background-color 0.3s ease, color 0.3s ease;
}

#backToTop.show {
    opacity: 1;
    visibility: visible;
}

#backToTop:hover {
    background-color: var(--secondary-accent);
    color: var(--bg-color);
}

/* Keyframes Animations */
@keyframes blink { 50% { opacity: 0; } }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive */
@media screen and (max-width: 900px) {
    .ml11 { font-size: 2.5rem; }
    .about-grid { grid-template-columns: 1fr; gap: 40px;}
    .hero-image img { width: 250px; height: 250px; }
    .hero-image::after { width: 270px; height: 270px; }
    .company-section { padding: 30px; }
    .company-name { font-size: 1.6rem; }
}

@media screen and (max-width: 768px) {
    .nav-links { display: none; } /* Menu simple sur mobile */
    #hero { flex-direction: column-reverse; text-align: center; padding-top: 100px; gap: 30px;}
    .hero-content h1 { font-size: 2rem; }
    .hero-buttons { justify-content: center; flex-wrap: wrap;}
    .hero-p { margin-left: auto; margin-right: auto; }
    .section-title h2 { font-size: 2.2rem; }
    .modal-content { width: 95%; padding: 25px; padding-top: 40px; }
    #modalTitle { font-size: 1.5rem; }
    .close-modal { top: 10px; right: 15px; font-size: 2rem; }
}