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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #0f0f23 0%, #1a1a3a 50%, #2d2d5a 100%);
            color: #ffffff;
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(15, 15, 35, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            background: linear-gradient(45deg, #64ffda, #7c4dff);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            color: #ffffff;
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #64ffda;
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
            background: radial-gradient(ellipse at center, rgba(100, 255, 218, 0.1) 0%, transparent 70%);
        }

        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease forwards;
        }

        .hero-content p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            color: #a0a0a0;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease 0.3s forwards;
        }

        .cta-button {
            display: inline-block;
            padding: 15px 35px;
            background: linear-gradient(45deg, #64ffda, #7c4dff);
            color: #0f0f23;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            transition: all 0.3s ease;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease 0.6s forwards;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 40px rgba(100, 255, 218, 0.3);
        }

        /* Sections */
        section {
            padding: 100px 0;
            position: relative;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 4rem;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(45deg, #64ffda, #7c4dff);
            border-radius: 2px;
        }

        /* Formation Section */
        .formation {
            background: rgba(255, 255, 255, 0.02);
            backdrop-filter: blur(10px);
        }

        .formation-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .formation-text {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #d0d0d0;
        }

        .tech-stack {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 2rem;
        }

        .tech-item {
            padding: 8px 16px;
            background: rgba(100, 255, 218, 0.1);
            border: 1px solid rgba(100, 255, 218, 0.3);
            border-radius: 25px;
            color: #64ffda;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .tech-item:hover {
            background: rgba(100, 255, 218, 0.2);
            transform: translateY(-2px);
        }

        /* Projects Section */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .project-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 2rem;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }

        .project-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.1), transparent);
            transition: left 0.5s ease;
        }

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

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
            border-color: rgba(100, 255, 218, 0.3);
        }

        .project-card h3 {
            color: #64ffda;
            font-size: 1.4rem;
            margin-bottom: 1rem;
        }

        .project-card p {
            color: #d0d0d0;
            margin-bottom: 1.5rem;
        }

        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }

        .tag {
            background: rgba(124, 77, 255, 0.2);
            color: #7c4dff;
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 0.8rem;
        }

        .project-status {
            display: inline-block;
            padding: 5px 15px;
            background: rgba(76, 175, 80, 0.2);
            color: #4caf50;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: bold;
        }

        .project-status.in-development {
            background: rgba(255, 193, 7, 0.2);
            color: #ffc107;
        }

        /* Skills Section */
        .skills {
            background: rgba(255, 255, 255, 0.02);
        }

        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }

        .skill-category {
            text-align: center;
        }

        .skill-category h3 {
            color: #64ffda;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .skill-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .skill-item {
            background: rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: 15px;
            border-left: 4px solid #7c4dff;
            transition: all 0.3s ease;
        }

        .skill-item:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateX(10px);
        }

        /* Footer */
        footer {
            background: rgba(15, 15, 35, 0.8);
            text-align: center;
            padding: 3rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .contact-info {
            display: flex;
            justify-content: center;
            gap: 3rem;
            margin-bottom: 2rem;
        }
        a {
  text-decoration: none;
  color: inherit; /* ou une couleur spécifique */
}

a:hover {
  text-decoration: underline; /* ou none si tu veux rien du tout */
  color: #007bff; /* exemple */
}
        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #d0d0d0;
        }

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

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .hero-content h1 {
                font-size: 2.5rem;
            }
            
            .formation-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            
            .projects-grid {
                grid-template-columns: 1fr;
            }
            
            .contact-info {
                flex-direction: column;
                gap: 1rem;
            }
        }

        /* Scroll indicator */
        .scroll-indicator {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 3px;
            background: linear-gradient(45deg, #64ffda, #7c4dff);
            z-index: 1001;
            transition: width 0.3s ease;
        }

        
.modal-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.95); /* fond sombre semi-transparent */
  color: #fff;
  display: none; /* caché par défaut */
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 9999; /* passe devant tout */
  padding: 2rem;
  box-sizing: border-box;
}

.modal-section.active {
  display: flex; /* quand on l’active → elle occupe tout l’écran */
}

.modal-section h2 {
  margin-bottom: 1rem;
}

.close-btn {
  margin-top: 1rem;
  background: var(--neon-blue, #0ff);
  color: #000;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 5px;
  cursor: pointer;
}
#contact form {
  display: flex;
  flex-direction: column;
  gap: 1rem; /* espace entre les champs */
  max-width: 400px; /* largeur limitée pour garder joli */
  margin: 0 auto;   /* centrer le formulaire */
}

#contact label {
  display: flex;
  flex-direction: column;
  font-weight: bold;
}