/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00d4ff;
    --secondary-color: #0066cc;
    --accent-color: #ff6b35;
    --dark-bg: #0a0a0a;
    --card-bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;
    --border-color: #333333;
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0066cc 100%);
    --gradient-accent: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.3);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background animé */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(0, 102, 204, 0.1) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(-20px) translateY(-10px); }
    50% { transform: translateX(20px) translateY(10px); }
    75% { transform: translateX(-10px) translateY(20px); }
}

/* Container principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

/* Header avec photo */
.header {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.header-content {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    align-items: center;
}

/* Photo de profil */
.profile-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 4px solid var(--primary-color);
    object-fit: cover;
    box-shadow: var(--shadow-glow);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.profile-photo:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
}

/* Informations personnelles */
.profile-info h1 {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.profile-info h2 {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: var(--text-primary);
    cursor: pointer;
}

.contact-item:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--text-primary);
    border-color: var(--primary-color);
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.contact-item:hover::before {
    left: 100%;
}

.contact-item span {
    color: var(--text-primary);
}

.contact-icon {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.contact-icon-img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    transition: all 0.3s ease;
}

.contact-item img[src="mail.png"] {
    width: 22px;
    height: 22px;
}

.contact-item:hover .contact-icon-img {
    transform: scale(1.1);
}

/* Sections */
.section {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Profile text */
.profile-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: justify;
}

/* Compétences */
.competencies {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.competency-item {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    padding: 15px 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.competency-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.competency-item:hover::before {
    left: 100%;
}

.competency-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
    border-color: var(--primary-color);
}

/* Expérience professionnelle */
.job {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.job:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.company-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
}

.job-period {
    background: var(--gradient-accent);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.job-title {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 15px;
}

.job-description {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 15px;
    font-size: 1.05rem;
}

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

.job ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.job ul li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 0.8rem;
}

/* Projets clés */
.key-projects {
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 15px;
    padding: 20px;
    margin: 20px 0;
}

.key-projects h4 {
    color: var(--accent-color);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.key-projects h4::before {
    content: '🚀';
    font-size: 1.5rem;
}

.key-projects a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.key-projects a:hover {
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.key-projects a::after {
    content: '↗';
    font-size: 0.8em;
    margin-left: 5px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.key-projects a:hover::after {
    opacity: 1;
}

/* Grille de compétences techniques */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.skill-category {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 20px;
    transition: all 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.2);
}

.skill-category h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.skill-category h4::before {
    content: '⚡';
    font-size: 1.2rem;
}

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

/* Langues */
.languages {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.language-item {
    background: var(--gradient-primary);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

/* Intérêts */
.interests {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.interest-item {
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.interest-item:hover {
    transform: scale(1.05);
    background: rgba(255, 107, 53, 0.2);
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header {
        padding: 20px;
    }
    
    .header-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
    }
    
    .profile-photo {
        width: 150px;
        height: 150px;
        margin: 0 auto;
    }
    
    .profile-info h1 {
        font-size: 2.5rem;
    }
    
    .profile-info h2 {
        font-size: 1.2rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 20px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .job-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .competencies {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .languages {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .profile-info h1 {
        font-size: 2rem;
    }
    
    .profile-photo {
        width: 120px;
        height: 120px;
    }
    
    .competencies {
        grid-template-columns: 1fr;
    }
    
    .contact-item {
        padding: 10px 15px;
    }
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Effets de particules */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
}