/* ======================================
   Variables CSS
   ====================================== */
:root {
    --primary-color: #00d4ff;
    --secondary-color: #0ea5e9;
    --accent-color: #06b6d4;
    --bg-dark: #0a0e27;
    --bg-darker: #050816;
    --bg-card: #151937;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #1e293b;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;

    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Courier New', Courier, monospace;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
}

/* ======================================
   Reset & Base Styles
   ====================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-darker);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

::selection {
    background: var(--primary-color);
    color: var(--bg-darker);
}

/* ======================================
   Typography
   ====================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

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

/* ======================================
   Container
   ====================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ======================================
   Section Title
   ====================================== */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    color: var(--text-primary);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* ======================================
   Navigation
   ====================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo span {
    color: var(--primary-color);
}

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

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.theme-toggle {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: rotate(20deg);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition);
}

/* ======================================
   Hero Section
   ====================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 6rem 0 4rem;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 4.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease-out;
}

.hero-description {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-tags {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.tag {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1.2rem;
    border-radius: 25px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.tag:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn {
    padding: 0.9rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--bg-darker);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll a {
    color: var(--text-muted);
    font-size: 1.5rem;
}

/* ======================================
   About Section
   ====================================== */
.about {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text .intro {
    font-size: 1.3rem;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: var(--transition);
}

.info-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.info-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.info-item span {
    color: var(--text-secondary);
}

/* ======================================
   Alternance Section
   ====================================== */
.alternance {
    padding: 6rem 0;
    background: var(--bg-darker);
}

.alternance-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
    transition: var(--transition);
}

.alternance-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.alternance-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.alternance-title h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.company {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.period {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.period i {
    margin-right: 0.5rem;
}

.alternance-logo {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.alternance-content h4 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.missions-list {
    list-style: none;
    margin-bottom: 2.5rem;
}

.missions-list li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.missions-list i {
    color: var(--success);
    font-size: 1.3rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.missions-list strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.3rem;
}

.missions-list p {
    margin: 0;
    font-size: 0.95rem;
}

.alternance-skills {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1rem;
}

.skill-tags span {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.skill-tags span:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

/* ======================================
   Formation Section (Timeline)
   ====================================== */
.formation {
    padding: 6rem 0;
    background: var(--bg-dark);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 3rem;
}

.timeline-item.future {
    opacity: 0.7;
}

.timeline-dot {
    position: absolute;
    left: 11px;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid var(--bg-dark);
    box-shadow: 0 0 0 3px var(--border-color);
}

.timeline-item.future .timeline-dot {
    background: var(--text-muted);
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.timeline-date {
    display: inline-block;
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.timeline-location {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
}

.timeline-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

/* ======================================
   Compétences Section
   ====================================== */
.skills {
    padding: 6rem 0;
    background: var(--bg-darker);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    transition: var(--transition);
}

.skill-category:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.category-header i {
    font-size: 2rem;
    color: var(--primary-color);
}

.category-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

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

.skill-item {
    padding: 0.8rem 1rem;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid transparent;
    border-radius: 8px;
    transition: var(--transition);
}

.skill-item:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.skill-item.learning {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.05);
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.skill-name {
    color: var(--text-primary);
    font-weight: 500;
}

.skill-name small {
    color: var(--warning);
    font-size: 0.75rem;
    font-weight: 400;
    margin-left: 0.5rem;
}

.skill-level {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
}

.skill-icon i {
    color: var(--primary-color);
    font-size: 1.3rem;
}

/* ======================================
   Projets Section
   ====================================== */
.projects {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.project-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(6, 182, 212, 0.05));
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.project-header i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.project-badge {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.project-badge.enterprise {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-color: var(--success);
}

.project-badge.school {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border-color: var(--warning);
}

.project-card h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.project-period {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.project-description {
    color: var(--text-secondary);
    flex-grow: 1;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.project-tech span {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.7rem;
    border-radius: 15px;
    font-size: 0.85rem;
    border: 1px solid transparent;
    transition: var(--transition);
}

.project-tech span:hover {
    border-color: var(--primary-color);
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    color: var(--primary-color);
    font-size: 0.9rem;
    transition: var(--transition);
}

.project-link:hover {
    background: var(--primary-color);
    color: var(--bg-darker);
}

.project-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ======================================
   Veille Technologique Section
   ====================================== */
.veille {
    padding: 6rem 0;
    background: var(--bg-darker);
}

.veille-intro {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

.veille-intro p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.veille-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.veille-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    transition: var(--transition);
}

.veille-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.veille-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.veille-icon i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.veille-card h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.veille-card ul {
    list-style: none;
}

.veille-card li {
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}

.veille-card li i {
    color: var(--success);
    margin-top: 0.3rem;
    flex-shrink: 0;
}

.veille-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.topic-tag {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.6rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.topic-tag:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

.veille-featured {
    margin-bottom: 3rem;
}

.veille-featured h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.veille-featured h3 i {
    color: #faa61a;
}

.featured-veille-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.featured-veille-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), #667eea);
}

.featured-veille-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.featured-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #667eea 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    flex-shrink: 0;
}

.featured-content {
    flex: 1;
}

.featured-content h4 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.featured-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.featured-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.featured-tags span {
    padding: 0.3rem 0.75rem;
    background: rgba(114, 137, 218, 0.2);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.featured-arrow {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.featured-veille-card:hover .featured-arrow {
    transform: translateX(5px);
}

.veille-note {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--primary-color);
    border-radius: 10px;
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.veille-note i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.veille-note p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ======================================
   Tableau de Synthèse
   ====================================== */
.tableau-synthese {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.synthese-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.synthese-card {
    max-width: 950px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: 20px;
    padding: 3.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.synthese-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.synthese-icon {
    width: 110px;
    height: 110px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--bg-darker);
    box-shadow: var(--shadow-glow);
    animation: fadeInUp 0.6s ease-out;
}

.synthese-card h3 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.synthese-card > p {
    text-align: center;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.synthese-content-display {
    background: rgba(0, 212, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.synthese-preview {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    background: rgba(0, 212, 255, 0.05);
    border-left: 4px solid var(--primary-color);
    border-radius: 12px;
    margin-bottom: 2rem;
    transition: var(--transition);
}

.synthese-preview:hover {
    background: rgba(0, 212, 255, 0.08);
    transform: translateX(5px);
}

.synthese-preview i {
    font-size: 3.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.synthese-preview p {
    margin: 0;
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 1.05rem;
}

.btn-download-main {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1.3rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--bg-darker);
    border: none;
    border-radius: 10px;
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
    cursor: pointer;
}

.btn-download-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

.synthese-meta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.95rem;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.synthese-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.2rem;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    transition: var(--transition);
}

.synthese-meta span:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.synthese-meta i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* ======================================
   Contact Section
   ====================================== */
.contact {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-intro p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.contact-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.contact-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.contact-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
}

.contact-card p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 1rem;
}

.contact-cta {
    text-align: center;
}

/* ======================================
   Footer
   ====================================== */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.footer-note {
    font-size: 0.9rem;
}

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

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ======================================
   Responsive Design
   ====================================== */
@media (max-width: 968px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-description {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .skills-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .alternance-header {
        flex-direction: column;
        gap: 1rem;
    }

    .alternance-logo {
        font-size: 2rem;
    }

    .timeline::before {
        left: 10px;
    }

    .timeline-dot {
        left: 1px;
    }

    .timeline-item {
        padding-left: 40px;
    }

    /* Tableau de Synthèse - Responsive */
    .synthese-card {
        padding: 2rem 1.5rem;
    }

    .synthese-icon {
        width: 90px;
        height: 90px;
        font-size: 2.5rem;
    }

    .synthese-card h3 {
        font-size: 1.6rem;
    }

    .synthese-content-display {
        padding: 1.5rem;
    }

    .synthese-preview {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .synthese-preview i {
        font-size: 2.5rem;
    }

    .synthese-meta {
        gap: 0.75rem;
    }

    .synthese-meta span {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }

    .btn-download-main {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    /* Featured Veille - Responsive */
    .featured-veille-card {
        flex-direction: column;
        text-align: center;
    }

    .featured-icon {
        margin: 0 auto;
    }

    .featured-content h4 {
        font-size: 1.3rem;
    }

    .featured-arrow {
        display: none;
    }
}