/* ============================================
   MAXENCE LAURENT - PORTFOLIO
   Modern Dark Theme with Glassmorphism v2
   ============================================ */

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

:root {
    --bg-primary: #050508;
    --bg-secondary: #0a0a10;
    --bg-card: rgba(255, 255, 255, 0.02);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.05);
    --border-hover: rgba(255, 255, 255, 0.12);
    --text-primary: #e8e8ed;
    --text-secondary: #8888a0;
    --text-muted: #55556a;
    --accent-1: #6366f1;
    --accent-2: #8b5cf6;
    --accent-3: #a78bfa;
    --accent-4: #c084fc;
    --accent-cyan: #22d3ee;
    --gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #a78bfa);
    --gradient-wide: linear-gradient(135deg, #6366f1, #8b5cf6, #c084fc, #22d3ee);
    --gradient-subtle: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(139,92,246,0.12));
    --glow: 0 0 60px rgba(99,102,241,0.12);
    --glow-strong: 0 0 80px rgba(99,102,241,0.2), 0 0 160px rgba(139,92,246,0.08);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--accent-1);
    color: white;
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-wide);
    z-index: 10000;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px rgba(99,102,241,0.5);
}

/* ============================================
   CURSOR & BACKGROUND EFFECTS
   ============================================ */
.cursor-glow {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99,102,241,0.07) 0%, rgba(139,92,246,0.03) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
}

#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Animated mesh gradient */
.mesh-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

.mesh-gradient .blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    animation: blob-float 20s ease-in-out infinite;
}

.mesh-gradient .blob-1 {
    width: 600px;
    height: 600px;
    background: rgba(99, 102, 241, 0.15);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.mesh-gradient .blob-2 {
    width: 500px;
    height: 500px;
    background: rgba(139, 92, 246, 0.1);
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
    animation-duration: 25s;
}

.mesh-gradient .blob-3 {
    width: 400px;
    height: 400px;
    background: rgba(34, 211, 238, 0.06);
    top: 40%;
    left: 50%;
    animation-delay: -14s;
    animation-duration: 30s;
}

@keyframes blob-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(60px, -80px) scale(1.1); }
    50% { transform: translate(-40px, 60px) scale(0.95); }
    75% { transform: translate(80px, 40px) scale(1.05); }
}

/* Noise overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.nav.scrolled {
    padding: 10px 0;
    background: rgba(5, 5, 8, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-primary);
    letter-spacing: -1px;
    transition: var(--transition);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.logo-bracket {
    color: var(--accent-1);
    transition: var(--transition);
}

.nav-logo:hover .logo-bracket {
    color: var(--accent-cyan);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-wide);
    transition: var(--transition);
    border-radius: 1px;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: rgba(5, 5, 8, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-link {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 600;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

.mobile-link:hover {
    color: var(--accent-3);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 1;
}

.hero-photo-wrapper {
    position: relative;
    flex-shrink: 0;
}

.hero-photo {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(99,102,241,0.3);
    position: relative;
    z-index: 2;
    transition: var(--transition);
    animation: photo-float 6s ease-in-out infinite;
}

@keyframes photo-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-photo:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 40px rgba(34, 211, 238, 0.2);
}

.photo-ring {
    position: absolute;
    top: -12px;
    left: -12px;
    right: -12px;
    bottom: -12px;
    border-radius: 50%;
    border: 1px solid rgba(99,102,241,0.15);
    animation: ring-rotate 20s linear infinite;
}

.photo-ring::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--accent-1);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--accent-1), 0 0 40px var(--accent-1);
}

.photo-ring-2 {
    top: -24px;
    left: -24px;
    right: -24px;
    bottom: -24px;
    border-color: rgba(139,92,246,0.1);
    animation-direction: reverse;
    animation-duration: 30s;
}

.photo-ring-2::before {
    background: var(--accent-cyan);
    box-shadow: 0 0 20px var(--accent-cyan), 0 0 40px var(--accent-cyan);
}

.photo-ring-3 {
    top: -36px;
    left: -36px;
    right: -36px;
    bottom: -36px;
    border-color: rgba(34,211,238,0.06);
    animation-duration: 40s;
}

.photo-ring-3::before {
    width: 6px;
    height: 6px;
    background: var(--accent-4);
    box-shadow: 0 0 15px var(--accent-4);
}

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

.hero-text {
    flex: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--gradient-subtle);
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--accent-3);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.5);
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-title {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -3px;
    margin-bottom: 16px;
}

.gradient-text {
    background: var(--gradient-wide);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 5s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Typing cursor effect */
.typing-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background: var(--accent-1);
    margin-left: 4px;
    animation: blink-cursor 1s step-end infinite;
    vertical-align: text-bottom;
}

@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 400;
    min-height: 1.8em;
}

.typed-prefix {
    color: var(--text-primary);
    font-weight: 600;
}

.typed-role {
    color: var(--accent-3);
    font-weight: 500;
}

.text-separator {
    color: var(--accent-1);
    margin: 0 6px;
    opacity: 0.4;
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.hero-tagline {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.hero-tagline strong {
    color: var(--text-secondary);
    background: var(--gradient-subtle);
    padding: 2px 8px;
    border-radius: 4px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    background: var(--gradient-wide);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 5s ease-in-out infinite;
    display: inline;
    line-height: 1;
    font-family: var(--font-mono);
}

.stat-plus {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================
   BUTTONS (Magnetic)
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(99,102,241,0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 40px rgba(99,102,241,0.5), 0 0 80px rgba(99,102,241,0.15);
    transform: translateY(-3px);
}

.btn-ghost {
    background: rgba(255,255,255,0.03);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    border-color: var(--accent-1);
    color: var(--accent-3);
    background: var(--gradient-subtle);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    animation: float 3s ease-in-out infinite;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--gradient);
    border-radius: 3px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes scroll-wheel {
    0%, 100% { opacity: 1; top: 6px; }
    50% { opacity: 0.3; top: 18px; }
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

.section-dark {
    background: var(--bg-secondary);
    position: relative;
}

.section-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-1), var(--accent-2), var(--accent-cyan), transparent);
    opacity: 0.3;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 60px;
    letter-spacing: -1px;
}

.section-number {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-1);
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-intro {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.highlight-card {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

/* Mouse-follow glow on cards */
.highlight-card .card-glow,
.timeline-card .card-glow,
.cert-card .card-glow,
.skill-category .card-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99,102,241,0.15), transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    transform: translate(-50%, -50%);
}

.highlight-card:hover .card-glow,
.timeline-card:hover .card-glow,
.cert-card:hover .card-glow,
.skill-category:hover .card-glow {
    opacity: 1;
}

.highlight-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--glow);
}

.highlight-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: 12px;
    margin-bottom: 16px;
    color: var(--accent-3);
    transition: var(--transition);
}

.highlight-card:hover .highlight-icon {
    background: var(--gradient);
    color: white;
    box-shadow: 0 8px 24px rgba(99,102,241,0.3);
}

.highlight-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.highlight-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.values-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.value-item {
    display: flex;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.value-item:hover {
    padding-left: 8px;
}

.value-item:last-child {
    border-bottom: none;
}

.value-bar {
    width: 3px;
    background: var(--gradient);
    border-radius: 3px;
    flex-shrink: 0;
    transition: var(--transition);
}

.value-item:hover .value-bar {
    width: 5px;
    box-shadow: 0 0 12px rgba(99,102,241,0.4);
}

.value-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.value-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-1), var(--accent-2), var(--accent-cyan), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -40px;
    top: 24px;
    width: 16px;
    height: 16px;
    background: var(--bg-secondary);
    border: 3px solid var(--accent-1);
    border-radius: 50%;
    z-index: 2;
    transition: var(--transition);
}

.timeline-item:hover .timeline-dot {
    background: var(--accent-1);
    box-shadow: 0 0 20px rgba(99,102,241,0.5), 0 0 40px rgba(99,102,241,0.2);
    transform: scale(1.3);
}

.timeline-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.timeline-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    box-shadow: var(--glow-strong);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-role {
    font-size: 1.25rem;
    font-weight: 700;
}

.timeline-company {
    font-size: 1rem;
    color: var(--accent-3);
    font-weight: 500;
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 4px 12px;
    background: var(--gradient-subtle);
    border-radius: 100px;
    white-space: nowrap;
    border: 1px solid rgba(99,102,241,0.1);
}

.timeline-desc {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.timeline-list {
    list-style: none;
    margin-bottom: 20px;
}

.timeline-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.timeline-list li:hover {
    color: var(--text-primary);
    padding-left: 24px;
}

.timeline-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent-1);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.timeline-list li:hover::before {
    box-shadow: 0 0 10px var(--accent-1);
    transform: scale(1.3);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 4px 12px;
    background: var(--gradient-subtle);
    border: 1px solid rgba(99,102,241,0.12);
    border-radius: 100px;
    font-size: 0.78rem;
    color: var(--accent-3);
    font-family: var(--font-mono);
    transition: var(--transition);
}

.tag:hover {
    background: var(--gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

/* ============================================
   SKILLS
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.skill-category {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.skill-category:hover {
    border-color: var(--border-hover);
    box-shadow: var(--glow);
}

.skill-category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.skill-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: 14px;
    color: var(--accent-3);
    transition: var(--transition);
}

.skill-category:hover .skill-icon {
    background: var(--gradient);
    color: white;
    box-shadow: 0 8px 24px rgba(99,102,241,0.3);
}

.skill-category h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skill-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.skill-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.skill-fill {
    height: 100%;
    width: 0;
    background: var(--gradient-wide);
    background-size: 200% 100%;
    border-radius: 3px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    animation: skill-shimmer 3s ease-in-out infinite;
}

@keyframes skill-shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.skill-fill::after {
    content: '';
    position: absolute;
    right: 0;
    top: -2px;
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s 1.5s;
    box-shadow: 0 0 10px var(--accent-3), 0 0 20px var(--accent-1);
}

.skill-fill.animated::after {
    opacity: 1;
}

/* Languages */
.languages-section {
    text-align: center;
}

.languages-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.languages-grid {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.language-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: var(--transition);
}

.language-card:hover {
    border-color: var(--accent-1);
    box-shadow: var(--glow);
    transform: translateY(-4px);
}

.language-flag {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-3);
    font-family: var(--font-mono);
}

.language-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.language-level {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ============================================
   CERTIFICATIONS
   ============================================ */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 60px;
}

.cert-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.cert-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-1);
    transform: translateY(-8px);
    box-shadow: var(--glow-strong);
}

.cert-badge {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: 50%;
    margin: 0 auto 16px;
    color: var(--accent-3);
    transition: var(--transition);
}

.cert-card:hover .cert-badge {
    background: var(--gradient);
    color: white;
    box-shadow: 0 8px 24px rgba(99,102,241,0.3);
    transform: scale(1.1) rotate(5deg);
}

.cert-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
}

.cert-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Education */
.education {
    text-align: center;
}

.education-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.education-card {
    display: inline-flex;
    align-items: center;
    gap: 24px;
    padding: 32px 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: left;
    transition: var(--transition);
}

.education-card:hover {
    border-color: var(--accent-1);
    box-shadow: var(--glow-strong);
    transform: translateY(-4px);
}

.education-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: 16px;
    color: var(--accent-3);
    flex-shrink: 0;
    transition: var(--transition);
}

.education-card:hover .education-icon {
    background: var(--gradient);
    color: white;
}

.education-card h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.education-degree {
    color: var(--accent-3);
    font-weight: 500;
    margin-bottom: 2px;
}

.education-date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-content {
    text-align: center;
}

.contact-intro {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.8;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: left;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15), 0 0 20px rgba(99, 102, 241, 0.1);
    background: rgba(255, 255, 255, 0.03);
}

.btn-submit {
    align-self: flex-start;
    margin-top: 8px;
}

.btn-submit.loading {
    opacity: 0.7;
    pointer-events: none;
}

.form-status {
    font-size: 0.9rem;
    padding: 0;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.form-status.success {
    color: #22c55e;
    padding: 12px 16px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-status.error {
    color: #ef4444;
    padding: 12px 16px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    padding: 28px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.contact-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-1);
    transform: translateY(-4px);
    box-shadow: var(--glow);
}

.contact-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: 50%;
    margin: 0 auto 16px;
    color: var(--accent-3);
    transition: var(--transition);
}

.contact-card:hover .contact-card-icon {
    background: var(--gradient);
    color: white;
}

.contact-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    word-break: break-all;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

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

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
}

.footer-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    /* Désactiver effets lourds sur mobile */
    .cursor-glow, .mesh-gradient { display: none; }

    /* Nav */
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .nav { padding: 12px 0; }
    .nav.scrolled { padding: 8px 0; }

    /* Hero */
    .hero {
        padding: 90px 16px 50px;
        min-height: auto;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 32px;
    }

    .hero-photo-wrapper {
        display: flex;
        justify-content: center;
    }

    .hero-photo {
        width: 160px;
        height: 160px;
        animation: none;
    }

    .photo-ring {
        top: -8px; left: -8px; right: -8px; bottom: -8px;
    }

    .photo-ring-2 {
        top: -16px; left: -16px; right: -16px; bottom: -16px;
    }

    .photo-ring-3 {
        top: -24px; left: -24px; right: -24px; bottom: -24px;
    }

    .hero-badge {
        font-size: 0.78rem;
        padding: 6px 14px;
        margin-bottom: 16px;
    }

    .hero-title {
        font-size: 2.8rem;
        letter-spacing: -2px;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-tagline {
        font-size: 0.95rem;
        margin-bottom: 24px;
    }

    .hero-stats {
        justify-content: center;
        gap: 20px;
        padding: 20px 0;
        margin-bottom: 24px;
    }

    .stat { text-align: center; }

    .stat-number {
        font-size: 2.2rem;
    }

    .stat-label {
        font-size: 0.7rem;
        letter-spacing: 1px;
    }

    .hero-cta {
        justify-content: center;
        gap: 12px;
    }

    .btn {
        padding: 12px 22px;
        font-size: 0.9rem;
    }

    .scroll-indicator { display: none; }

    /* Sections */
    .section { padding: 60px 0; }
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 40px;
    }

    .container { padding: 0 16px; }

    /* About */
    .about-intro { font-size: 1.05rem; }
    .about-highlights { grid-template-columns: 1fr; }

    .highlight-card { padding: 20px; }
    .highlight-icon { width: 40px; height: 40px; margin-bottom: 12px; }

    .values-title { font-size: 1.15rem; }

    /* Timeline */
    .timeline { padding-left: 24px; }
    .timeline::before { left: 5px; }
    .timeline-dot {
        left: -24px;
        width: 12px;
        height: 12px;
        top: 20px;
    }
    .timeline-card { padding: 20px 16px; }
    .timeline-role { font-size: 1.1rem; }
    .timeline-company { font-size: 0.9rem; }
    .timeline-header { flex-direction: column; gap: 8px; }
    .timeline-date { align-self: flex-start; font-size: 0.75rem; }
    .timeline-desc { font-size: 0.88rem; }
    .timeline-list li { font-size: 0.85rem; padding-left: 16px; }
    .timeline-list li::before { width: 5px; height: 5px; top: 9px; }
    .tag { font-size: 0.72rem; padding: 3px 10px; }
    .timeline-item { margin-bottom: 24px; }

    /* Skills */
    .skill-category { padding: 24px 20px; }
    .skill-icon { width: 44px; height: 44px; }
    .skill-category h3 { font-size: 1.05rem; }

    /* Languages */
    .languages-grid { flex-direction: column; align-items: center; }
    .language-card { padding: 12px 20px; }

    /* Certifications */
    .certifications-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .cert-card { padding: 20px 16px; }
    .cert-card h4 { font-size: 0.82rem; }
    .cert-badge { width: 48px; height: 48px; margin-bottom: 12px; }

    /* Education */
    .education-card {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
        width: 100%;
    }
    .education-icon { width: 52px; height: 52px; }
    .education-card h4 { font-size: 0.95rem; }

    /* Contact */
    .contact-layout { grid-template-columns: 1fr; gap: 32px; }
    .contact-intro { font-size: 1.05rem; margin-bottom: 32px; }

    .contact-info {
        display: grid;
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .contact-card { padding: 20px 16px; }

    .form-group input,
    .form-group textarea {
        padding: 14px 16px;
        font-size: 16px; /* Empêche le zoom iOS */
    }

    .btn-submit { align-self: stretch; text-align: center; justify-content: center; }

    /* Footer */
    .footer { padding: 24px 0; }
    .footer-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .footer-text { font-size: 0.8rem; }
}

@media (max-width: 380px) {
    .hero-title {
        font-size: 2.2rem;
        letter-spacing: -1px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 12px;
    }

    .stat-number { font-size: 2rem; }

    .certifications-grid { grid-template-columns: 1fr; }

    .timeline-card { padding: 16px 14px; }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .btn { justify-content: center; }
}