/* ═══════════════════════════════════════════════════════
   RESET & VARIABLES
   ═══════════════════════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #060608;
  --bg2: #0a0a0f;
  --fg: #e8e4dc;
  --fg-dim: rgba(232,228,220,0.5);
  --accent: #c8ff00;
  --accent-rgb: 200,255,0;
  --accent2: #00f0ff;
  --accent2-rgb: 0,240,255;
  --accent3: #ff3366;
  --glass: rgba(255,255,255,0.025);
  --glass-border: rgba(255,255,255,0.06);
  --radius: 20px;
  --radius-sm: 12px;
}

html { scrollbar-width: thin; scrollbar-color: var(--accent) var(--bg); }

/* ── Custom Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent2), var(--accent));
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Instrument Sans', -apple-system, sans-serif;
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(var(--accent-rgb), 0.3); color: var(--fg); }

a { color: inherit; text-decoration: none; }

/* ═══════════════════════════════════════════════════════
   PRELOADER
   ═══════════════════════════════════════════════════════ */
.preloader {
  position: fixed; inset: 0; z-index: 100000;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center; flex-direction: column;
}

.preloader.done {
  animation: preloaderOut 1s cubic-bezier(0.76,0,0.24,1) forwards;
}

@keyframes preloaderOut {
  0% { clip-path: inset(0 0 0 0); }
  100% { clip-path: inset(0 0 100% 0); }
}

.preloader-initials {
  font-family: 'Syne', sans-serif;
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  position: relative;
}

.preloader-initials span {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px) rotateX(90deg);
  animation: letterReveal 0.6s cubic-bezier(0.16,1,0.3,1) forwards;
}

.preloader-initials span:nth-child(1) { animation-delay: 0.3s; }
.preloader-initials span:nth-child(2) { animation-delay: 0.5s; }

@keyframes letterReveal {
  to { opacity: 1; transform: translateY(0) rotateX(0deg); }
}

.preloader-line {
  width: 120px; height: 1px;
  background: rgba(var(--accent-rgb), 0.2);
  margin-top: 2rem; overflow: hidden;
  border-radius: 1px;
}

.preloader-line::after {
  content: ''; display: block;
  width: 100%; height: 100%;
  background: var(--accent);
  animation: loadLine 1.8s 0.4s cubic-bezier(0.76,0,0.24,1) forwards;
  transform: scaleX(0); transform-origin: left;
}

@keyframes loadLine { to { transform: scaleX(1); } }

.preloader-counter {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: 1rem;
  letter-spacing: 0.2em;
  opacity: 0;
  animation: fadeIn 0.5s 0.6s forwards;
}

/* ═══════════════════════════════════════════════════════
   CUSTOM CURSOR
   ═══════════════════════════════════════════════════════ */
.cursor {
  position: fixed; width: 18px; height: 18px;
  border: 1.5px solid var(--accent);
  border-radius: 50%; pointer-events: none;
  z-index: 99999; mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, background 0.3s, border-color 0.3s;
  display: none;
}

.cursor.hover {
  width: 50px; height: 50px;
  background: rgba(var(--accent-rgb), 0.15);
  border-color: transparent;
}

.cursor-dot {
  position: fixed; width: 4px; height: 4px;
  background: var(--accent); border-radius: 50%;
  pointer-events: none; z-index: 99999;
  transform: translate(-50%, -50%);
}

/* ═══════════════════════════════════════════════════════
   NOISE + GRID OVERLAY
   ═══════════════════════════════════════════════════════ */
.noise {
  position: fixed; inset: 0; z-index: 9998;
  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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
}

.grid-overlay {
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
}

/* ═══════════════════════════════════════════════════════
   PARTICLES
   ═══════════════════════════════════════════════════════ */
#particles { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

/* ═══════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; padding: 1.2rem 2.5rem;
  display: flex; justify-content: space-between; align-items: center;
  mix-blend-mode: difference;
  opacity: 0; animation: fadeInDown 0.8s 2.8s forwards;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.nav-logo {
  font-family: 'Syne', sans-serif; font-weight: 800;
  font-size: 1.2rem; letter-spacing: -0.03em;
}

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

.nav-center {
  display: flex; gap: 2rem; list-style: none;
  position: absolute; left: 50%; transform: translateX(-50%);
}

.nav-center a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 0.18em; color: var(--fg);
  position: relative; padding-bottom: 3px;
}

.nav-center a::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.4s cubic-bezier(0.76,0,0.24,1);
}

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

.nav-right { display: flex; align-items: center; gap: 1.2rem; }

.lang-toggle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 0.15em;
  background: none; border: 1px solid rgba(255,255,255,0.15);
  color: var(--fg); padding: 0.4rem 0.8rem;
  border-radius: 100px; cursor: none;
  transition: all 0.3s;
}

.lang-toggle:hover {
  border-color: var(--accent); color: var(--accent);
}

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: 6rem;
  overflow: hidden;
}

.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(130px); opacity: 0.35;
  animation: orbDrift 12s ease-in-out infinite alternate;
}

.orb1 { width: 700px; height: 700px; background: rgba(var(--accent-rgb),0.5); top: -25%; left: -15%; }
.orb2 { width: 500px; height: 500px; background: rgba(var(--accent2-rgb),0.4); bottom: -20%; right: -10%; animation-delay: -4s; }
.orb3 { width: 350px; height: 350px; background: rgba(255,51,102,0.3); top: 40%; left: 60%; animation-delay: -7s; }

@keyframes orbDrift {
  0% { transform: translate(0,0) scale(1); }
  33% { transform: translate(40px,-50px) scale(1.08); }
  66% { transform: translate(-30px,40px) scale(0.92); }
  100% { transform: translate(25px,15px) scale(1.04); }
}

.hero-content {
  position: relative; z-index: 5;
  text-align: center; padding: 8rem 2rem 2rem;
  opacity: 0;
  animation: heroIn 1.2s cubic-bezier(0.16,1,0.3,1) 2.4s forwards;
}

@keyframes heroIn {
  from { opacity: 0; transform: translateY(60px) scale(0.96); filter: blur(8px); }
  to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.35em; color: var(--accent);
  margin-bottom: 2.5rem;
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  border-radius: 100px;
  background: rgba(var(--accent-rgb), 0.03);
  animation: heroIn 1s cubic-bezier(0.16,1,0.3,1) 2.8s both;
}

.hero-badge .pulse {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.5); }
}

.hero-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3.5rem, 11vw, 10rem);
  font-weight: 700; line-height: 0.9;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}

.hero-name .line { display: block; overflow: hidden; }

.hero-name .line span {
  display: inline-block;
  background: linear-gradient(
    90deg,
    #e8e4dc 0%,
    var(--accent) 20%,
    var(--accent2) 40%,
    var(--accent) 60%,
    #e8e4dc 80%,
    var(--accent2) 100%
  );
  background-size: 300% 100%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleUp 1s cubic-bezier(0.16,1,0.3,1) both,
             heroGradient 5s ease-in-out infinite 3.5s;
}

.hero-name .line:nth-child(1) span { animation-delay: 2.5s; }
.hero-name .line:nth-child(2) span { animation-delay: 2.7s; }

@keyframes heroGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes titleUp {
  from { transform: translateY(115%) rotateX(25deg); }
  to { transform: translateY(0) rotateX(0deg); }
}

.hero-sub {
  font-size: clamp(0.95rem, 1.8vw, 1.2rem);
  font-weight: 400; color: var(--fg-dim);
  max-width: 520px; margin: 0 auto 2.5rem;
  line-height: 1.7;
  animation: fadeIn 1s 3.1s both;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.hero-actions {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  animation: fadeIn 1s 3.3s both;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 0.8rem;
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--accent); color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative; overflow: hidden;
  transition: color 0.4s, transform 0.2s;
  border-radius: 2px;
}

.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.76,0,0.24,1);
  z-index: -1;
}

.btn-primary:hover::before { transform: scaleX(1); }
.btn-primary:hover { color: var(--bg); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.8rem;
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--glass-border); color: var(--fg-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: all 0.4s;
  border-radius: 2px;
}

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

.hero-scroll {
  margin-top: 2.5rem;
  display: flex; flex-direction: column; align-items: center;
  z-index: 5;
  animation: fadeIn 1s 3.8s both;
}

.hero-scroll .line {
  width: 1px; height: 50px;
  background: rgba(255,255,255,0.1);
  margin: 0 auto; position: relative;
  overflow: hidden;
}

.hero-scroll .line::after {
  content: ''; position: absolute;
  top: -50px; left: 0; width: 1px; height: 50px;
  background: var(--accent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { top: -50px; }
  100% { top: 50px; }
}

.hero-scroll span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.55rem; text-transform: uppercase;
  letter-spacing: 0.3em; color: rgba(255,255,255,0.3);
  writing-mode: vertical-rl;
  margin-bottom: 0.8rem;
}

/* ═══════════════════════════════════════════════════════
   MARQUEE
   ═══════════════════════════════════════════════════════ */
.marquee {
  padding: 1.5rem 0; overflow: hidden;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  position: relative; z-index: 2;
}

.marquee-track {
  display: flex; width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-track span {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 700; white-space: nowrap;
  padding: 0 1.5rem;
  -webkit-text-stroke: 1px rgba(var(--accent-rgb), 0.4);
  color: transparent;
  transition: all 0.3s;
}

.marquee-track span:hover {
  -webkit-text-stroke: 1px var(--accent);
  color: var(--accent);
}

.marquee-track .dot {
  color: var(--accent); -webkit-text-stroke: 0;
  opacity: 0.3; font-size: 0.8em;
}

@keyframes marquee { to { transform: translateX(-50%); } }

/* ═══════════════════════════════════════════════════════
   SECTIONS COMMON
   ═══════════════════════════════════════════════════════ */
.section {
  padding: clamp(5rem, 12vh, 9rem) clamp(1.5rem, 5vw, 6rem);
  position: relative; z-index: 2;
}

.section-header { margin-bottom: 4rem; }

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 0.35em; color: var(--accent);
  display: inline-flex; align-items: center; gap: 1rem;
  margin-bottom: 1.2rem;
}

.section-label::before {
  content: ''; width: 30px; height: 1px;
  background: var(--accent); display: block;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.2rem, 5.5vw, 4.5rem);
  font-weight: 800; letter-spacing: -0.04em;
  line-height: 1.05;
}

/* ═══════════════════════════════════════════════════════
   REVEAL ANIMATIONS
   ═══════════════════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.16,1,0.3,1);
}

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

.reveal-stagger { transition-delay: calc(var(--i, 0) * 0.08s); }

/* ═══════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════ */
#about .about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: start;
}

.about-text p {
  font-size: 1.05rem; line-height: 1.85;
  color: var(--fg-dim); margin-bottom: 1.2rem;
}

.about-text strong { color: var(--accent); font-weight: 600; }

.about-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.stat {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1.8rem; position: relative;
  overflow: hidden;
  transition: transform 0.4s, border-color 0.4s;
}

.stat:hover { transform: translateY(-4px); border-color: rgba(var(--accent-rgb),0.3); }

.stat::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(var(--accent-rgb),0.06), transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}

.stat:hover::before { opacity: 1; }

.stat-val {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem; text-transform: uppercase;
  letter-spacing: 0.15em; color: rgba(255,255,255,0.35);
  margin-top: 0.4rem;
}

.about-qualities {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-top: 2rem;
}

.quality-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.08em;
  padding: 0.4rem 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 100px; color: var(--fg-dim);
  transition: all 0.3s;
}

.quality-tag:hover { border-color: var(--accent); color: var(--accent); }

/* ═══════════════════════════════════════════════════════
   SKILLS
   ═══════════════════════════════════════════════════════ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.2rem;
}

.skill-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2.2rem; position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.16,1,0.3,1);
}

.skill-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(var(--accent-rgb), 0.3);
  box-shadow: 0 25px 60px rgba(0,0,0,0.3);
}

.skill-card::after {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.76,0,0.24,1);
}

.skill-card:hover::after { transform: scaleX(1); }

.skill-card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(var(--accent-rgb), 0.08);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem; font-size: 1.2rem; color: var(--accent);
}

.skill-card-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700; font-size: 1.15rem;
  margin-bottom: 0.7rem;
}

.skill-card-desc {
  font-size: 0.85rem; color: var(--fg-dim); line-height: 1.6;
  margin-bottom: 1.2rem;
}

.skill-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.skill-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.58rem; padding: 0.3rem 0.7rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px; color: var(--accent);
  letter-spacing: 0.04em;
  transition: all 0.3s;
}

.skill-tag:hover {
  background: rgba(var(--accent-rgb), 0.1);
  border-color: rgba(var(--accent-rgb), 0.3);
}

/* ═══════════════════════════════════════════════════════
   CERTIFICATIONS
   ═══════════════════════════════════════════════════════ */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.cert-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.2rem 1.5rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: all 0.4s;
  text-decoration: none;
}

.cert-item:hover {
  border-color: rgba(var(--accent-rgb), 0.3);
  transform: translateX(6px);
  background: rgba(var(--accent-rgb), 0.03);
}

.cert-icon {
  width: 36px; height: 36px; min-width: 36px;
  border-radius: 10px;
  background: rgba(var(--accent-rgb), 0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 0.9rem;
}

.cert-info { flex: 1; }

.cert-name {
  font-size: 0.85rem; font-weight: 600;
  margin-bottom: 0.2rem;
}

.cert-platform {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem; color: var(--fg-dim);
  letter-spacing: 0.05em;
}

.cert-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.55rem; text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
}

.cert-status.in-progress {
  background: rgba(var(--accent2-rgb), 0.1);
  color: var(--accent2);
}

/* ═══════════════════════════════════════════════════════
   TIMELINE (PARCOURS)
   ═══════════════════════════════════════════════════════ */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(var(--accent-rgb),0.2), transparent);
}

.tl-item {
  position: relative;
  padding-left: 3rem;
  padding-bottom: 3.5rem;
}

.tl-item:last-child { padding-bottom: 0; }

.tl-dot {
  position: absolute; left: -5px; top: 6px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  z-index: 2;
  transition: all 0.3s;
}

.tl-item:hover .tl-dot {
  background: var(--accent);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.4);
}

.tl-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; color: var(--accent);
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.tl-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 0.3rem;
}

.tl-place {
  font-size: 0.85rem; color: var(--fg-dim);
  margin-bottom: 0.8rem;
  display: flex; align-items: center; gap: 0.4rem;
}

.tl-place i { font-size: 0.7rem; color: var(--accent); }

.tl-desc {
  font-size: 0.88rem; color: rgba(255,255,255,0.4);
  line-height: 1.7;
}

.tl-tags {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin-top: 0.8rem;
}

.tl-upcoming {
  border-left: 2px dashed rgba(var(--accent2-rgb), 0.4);
  padding-left: 3rem;
  opacity: 0.85;
}

.tl-dot-upcoming {
  border-color: var(--accent2);
  background: transparent !important;
  box-shadow: 0 0 10px rgba(var(--accent2-rgb), 0.3);
}

.tl-badge-upcoming {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.2em;
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  background: rgba(var(--accent2-rgb), 0.08);
  border: 1px solid rgba(var(--accent2-rgb), 0.3);
  color: var(--accent2);
  margin-bottom: 0.6rem;
}

.tl-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.55rem; padding: 0.25rem 0.6rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px; color: rgba(var(--accent-rgb), 0.7);
}

/* ═══════════════════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════════════════ */
.projects-grid { display: grid; gap: 3rem; }

.project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: center;
  padding: 2.5rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  position: relative; overflow: hidden;
  transition: all 0.6s cubic-bezier(0.16,1,0.3,1);
}

.project:hover {
  border-color: rgba(var(--accent-rgb), 0.2);
  transform: translateY(-3px);
}

.project:nth-child(even) { direction: rtl; }
.project:nth-child(even) > * { direction: ltr; }

.project-visual {
  aspect-ratio: 16/10;
  border-radius: var(--radius-sm);
  background: var(--bg2);
  border: 1px solid var(--glass-border);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}

.project-visual-inner {
  position: relative; width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}

/* Animated placeholder for screenshots */
.project-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}

.project-placeholder .shape {
  position: absolute;
  border: 1px solid rgba(var(--accent-rgb), 0.15);
  border-radius: 50%;
  animation: floatShape 10s ease-in-out infinite;
}

.project-placeholder .shape:nth-child(1) { width: 120px; height: 120px; animation-delay: 0s; }
.project-placeholder .shape:nth-child(2) { width: 80px; height: 80px; animation-delay: -3s; border-color: rgba(var(--accent2-rgb),0.15); }
.project-placeholder .shape:nth-child(3) { width: 50px; height: 50px; animation-delay: -6s; border-color: rgba(255,51,102,0.15); }

.project-placeholder .icon {
  font-size: 2.5rem; color: rgba(var(--accent-rgb), 0.2);
  z-index: 1;
}

@keyframes floatShape {
  0%,100% { transform: translate(0,0) rotate(0deg); }
  25% { transform: translate(20px,-25px) rotate(90deg); }
  50% { transform: translate(-15px,20px) rotate(180deg); }
  75% { transform: translate(25px,15px) rotate(270deg); }
}

/* Screenshot container - add your screenshots here */
.project-screenshot {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; border-radius: var(--radius-sm);
  display: block;
}

.project-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem; color: var(--accent);
  letter-spacing: 0.1em; margin-bottom: 0.8rem;
}

.project-type {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.55rem; text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 1rem;
}

.type-scolaire { background: rgba(var(--accent2-rgb),0.1); color: var(--accent2); }
.type-stage { background: rgba(255,51,102,0.1); color: var(--accent3); }
.type-perso { background: rgba(var(--accent-rgb),0.1); color: var(--accent); }

.project-name {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800; letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
}

.project-desc {
  color: var(--fg-dim); line-height: 1.7;
  font-size: 0.9rem; margin-bottom: 1.2rem;
}

.project-features {
  margin-bottom: 1.2rem;
}

.project-features li {
  color: rgba(255,255,255,0.4);
  font-size: 0.82rem; line-height: 1.6;
  padding-left: 1.2rem;
  position: relative;
  list-style: none;
}

.project-features li::before {
  content: '▸'; position: absolute;
  left: 0; color: var(--accent);
}

.project-tech {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
}

.project-tech span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.58rem; padding: 0.3rem 0.7rem;
  background: rgba(var(--accent-rgb), 0.06);
  border-radius: 100px; color: var(--accent);
  letter-spacing: 0.04em;
}

.project-links {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  margin-top: 1.2rem;
}

.project-links .btn-source { margin-top: 0; }

.project-status {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem; font-weight: 500;
  margin-top: 1.2rem;
  padding: 0.45rem 1rem;
  border-radius: 100px;
  background: rgba(var(--accent-rgb), 0.08);
  border: 1px solid rgba(var(--accent-rgb), 0.25);
  color: var(--accent);
  width: fit-content;
}

.project-status.in-progress {
  color: var(--accent2);
  background: rgba(var(--accent2-rgb), 0.08);
  border-color: rgba(var(--accent2-rgb), 0.25);
}

.project-status .dot-status {
  width: 7px; height: 7px;
  border-radius: 50%; background: currentColor;
  animation: pulse 2s ease-in-out infinite;
}

.btn-source {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin-top: 0.8rem;
  padding: 0.45rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  color: var(--fg-dim);
  text-decoration: none;
  transition: all 0.3s;
}

.btn-source:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.06);
}

/* ═══════════════════════════════════════════════════════
   VEILLE TECHNOLOGIQUE
   ═══════════════════════════════════════════════════════ */
.veille-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
}

.veille-main h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 1rem;
}

.veille-main p {
  color: var(--fg-dim); line-height: 1.8;
  font-size: 0.95rem; margin-bottom: 1.5rem;
}

.veille-problematique {
  padding: 2rem;
  background: rgba(var(--accent-rgb), 0.03);
  border-left: 2px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 2rem;
}

.veille-problematique p {
  font-style: italic; color: var(--fg);
  font-size: 1rem;
}

.veille-tools {
  display: grid; gap: 1rem;
}

.veille-tool {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.2rem 1.5rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: all 0.3s;
}

.veille-tool:hover {
  border-color: rgba(var(--accent-rgb), 0.2);
  transform: translateX(4px);
}

.veille-tool-icon {
  width: 40px; height: 40px; min-width: 40px;
  border-radius: 10px;
  background: rgba(var(--accent-rgb), 0.06);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1rem;
}

.veille-tool-name {
  font-weight: 600; font-size: 0.9rem;
  margin-bottom: 0.15rem;
}

.veille-tool-desc {
  font-size: 0.75rem; color: var(--fg-dim);
}

.veille-sidebar h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 1.2rem;
}

.ai-tools {
  display: grid; gap: 0.8rem;
}

.ai-tool {
  padding: 1.2rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: all 0.3s;
}

.ai-tool:hover { border-color: rgba(var(--accent-rgb), 0.2); }

.ai-tool-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700; font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

.ai-tool-desc {
  font-size: 0.78rem; color: var(--fg-dim); line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════ */
#contact {
  min-height: 70vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center;
}

.contact-big {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 8vw, 7rem);
  font-weight: 800; letter-spacing: -0.04em;
  line-height: 1; margin-bottom: 2rem;
}

.contact-big a {
  position: relative;
  transition: color 0.4s;
}

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

.contact-big a::after {
  content: ''; position: absolute;
  bottom: -4px; left: 0; width: 100%; height: 3px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.6s cubic-bezier(0.76,0,0.24,1);
}

.contact-big a:hover::after { transform: scaleX(1); transform-origin: left; }

.contact-info {
  display: flex; flex-wrap: wrap; gap: 2rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; color: var(--fg-dim);
}

.contact-item i { color: var(--accent); }

.contact-links {
  display: flex; gap: 1rem; margin-top: 1rem;
}

.contact-link {
  width: 48px; height: 48px;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--fg-dim);
  transition: all 0.4s;
}

.contact-link:hover {
  border-color: var(--accent); color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.1);
}

.cv-download {
  margin-top: 2.5rem;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
footer {
  padding: 1.5rem 2.5rem;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--glass-border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem; color: rgba(255,255,255,0.25);
  letter-spacing: 0.05em;
  position: relative; z-index: 2;
}

/* ═══════════════════════════════════════════════════════
   THEME TOGGLE BUTTON
   ═══════════════════════════════════════════════════════ */
.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: none;
  color: var(--fg);
  display: flex; align-items: center; justify-content: center;
  cursor: none; position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
}

.theme-toggle:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.15);
  transform: scale(1.1);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  font-size: 0.9rem;
  transition: all 0.5s cubic-bezier(0.16,1,0.3,1);
}

.theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

/* Theme transition overlay */
.theme-transition-overlay {
  position: fixed; z-index: 99995;
  width: 0; height: 0;
  border-radius: 50%;
  pointer-events: none;
  transition: none;
  transform: translate(-50%, -50%);
}

.theme-transition-overlay.expanding {
  animation: themeExpand 0.7s cubic-bezier(0.16,1,0.3,1) forwards;
}

@keyframes themeExpand {
  0% { width: 0; height: 0; opacity: 1; }
  100% { width: 300vmax; height: 300vmax; opacity: 1; }
}

.theme-transition-overlay.collapsing {
  animation: themeCollapse 0.5s cubic-bezier(0.76,0,0.24,1) forwards;
}

@keyframes themeCollapse {
  0% { opacity: 1; }
  100% { opacity: 0; width: 0; height: 0; }
}

/* Sun rays animation on toggle */
.theme-rays {
  position: fixed; z-index: 99996;
  pointer-events: none;
}

.theme-ray {
  position: absolute;
  width: 2px; height: 0;
  transform-origin: bottom center;
  opacity: 0;
}

.theme-ray.animate {
  animation: rayShoot 0.6s cubic-bezier(0.16,1,0.3,1) forwards;
}

@keyframes rayShoot {
  0% { height: 0; opacity: 0; }
  30% { opacity: 1; }
  100% { height: 80px; opacity: 0; }
}

/* ═══════════════════════════════════════════════════════
   LIGHT THEME
   ═══════════════════════════════════════════════════════ */
[data-theme="light"] {
  --bg: #f5f3ee;
  --bg2: #eae7e0;
  --fg: #1a1a1f;
  --fg-dim: rgba(26,26,31,0.7);
  --accent: #5d00e6;
  --accent-rgb: 93,0,230;
  --accent2: #0075ff;
  --accent2-rgb: 0,117,255;
  --accent3: #e6003a;
  --glass: rgba(0,0,0,0.025);
  --glass-border: rgba(0,0,0,0.08);
}

[data-theme="light"] body {
  background: var(--bg);
  color: var(--fg);
}

[data-theme="light"] ::selection {
  background: rgba(var(--accent-rgb), 0.2);
  color: var(--fg);
}

/* Noise toned down in light */
[data-theme="light"] .noise { opacity: 0.015; filter: invert(1); }

/* Grid overlay lighter */
[data-theme="light"] .grid-overlay {
  background-image:
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
}

/* Scrollbar */
[data-theme="light"] html {
  scrollbar-color: var(--accent) var(--bg);
}

/* Preloader */
[data-theme="light"] .preloader { background: var(--bg); }

/* Cursor */
[data-theme="light"] .cursor {
  border-color: var(--accent);
  mix-blend-mode: normal;
}

[data-theme="light"] .cursor.hover {
  background: rgba(var(--accent-rgb), 0.1);
}

[data-theme="light"] .cursor-dot {
  background: var(--accent);
}

/* Nav */
[data-theme="light"] nav { mix-blend-mode: normal; }

[data-theme="light"] .nav-center a { color: var(--fg); }
[data-theme="light"] .nav-logo { color: var(--fg); }

[data-theme="light"] .lang-toggle {
  border-color: rgba(0,0,0,0.15);
  color: var(--fg);
}

[data-theme="light"] .lang-toggle:hover {
  border-color: var(--accent); color: var(--accent);
}

[data-theme="light"] .theme-toggle {
  border-color: rgba(0,0,0,0.15);
  color: var(--fg);
}

[data-theme="light"] .theme-toggle:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.1);
}

/* Hero orbs — lighter, more pastel */
[data-theme="light"] .hero-orb { opacity: 0.2; filter: blur(150px); }
[data-theme="light"] .orb1 { background: rgba(var(--accent-rgb), 0.5); }
[data-theme="light"] .orb2 { background: rgba(var(--accent2-rgb), 0.4); }
[data-theme="light"] .orb3 { background: rgba(230,0,58,0.25); }

/* Hero text */
[data-theme="light"] .hero-badge {
  border-color: rgba(var(--accent-rgb), 0.2);
  background: rgba(var(--accent-rgb), 0.04);
}

[data-theme="light"] .hero-sub { color: var(--fg-dim); }

[data-theme="light"] .btn-primary {
  border-color: var(--accent); color: var(--accent);
}

[data-theme="light"] .btn-primary::before { background: var(--accent); }
[data-theme="light"] .btn-primary:hover { color: #fff; }

[data-theme="light"] .btn-secondary {
  border-color: rgba(0,0,0,0.12);
  color: var(--fg-dim);
}

[data-theme="light"] .btn-secondary:hover {
  border-color: var(--fg); color: var(--fg);
}

[data-theme="light"] .hero-scroll span { color: rgba(0,0,0,0.25); }
[data-theme="light"] .hero-scroll .line { background: rgba(0,0,0,0.1); }
[data-theme="light"] .hero-scroll .line::after { background: var(--accent); }

/* Marquee */
[data-theme="light"] .marquee {
  border-color: rgba(0,0,0,0.06);
}

[data-theme="light"] .marquee-track span {
  -webkit-text-stroke: 1px rgba(var(--accent-rgb), 0.25);
}

[data-theme="light"] .marquee-track span:hover {
  -webkit-text-stroke: 1px var(--accent);
  color: var(--accent);
}

[data-theme="light"] .marquee-track .dot { color: var(--accent); }

/* Cards, Stats, Skills — glass effect for light */
[data-theme="light"] .stat,
[data-theme="light"] .skill-card,
[data-theme="light"] .cert-item,
[data-theme="light"] .project,
[data-theme="light"] .veille-tool,
[data-theme="light"] .ai-tool {
  background: rgba(255,255,255,0.7);
  border-color: rgba(0,0,0,0.07);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

[data-theme="light"] .stat:hover,
[data-theme="light"] .skill-card:hover,
[data-theme="light"] .cert-item:hover,
[data-theme="light"] .project:hover,
[data-theme="light"] .veille-tool:hover,
[data-theme="light"] .ai-tool:hover {
  border-color: rgba(var(--accent-rgb), 0.25);
  box-shadow: 0 15px 40px rgba(0,0,0,0.06);
}

[data-theme="light"] .stat::before {
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(var(--accent-rgb),0.06), transparent 60%);
}

/* Skill card top bar */
[data-theme="light"] .skill-card::after {
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
}

/* Skill card icon */
[data-theme="light"] .skill-card-icon {
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent);
}

/* Tags */
[data-theme="light"] .skill-tag {
  border-color: rgba(var(--accent-rgb), 0.15);
  color: var(--accent);
}

[data-theme="light"] .skill-tag:hover {
  background: rgba(var(--accent-rgb), 0.08);
  border-color: rgba(var(--accent-rgb), 0.3);
}

[data-theme="light"] .quality-tag {
  border-color: rgba(0,0,0,0.1);
  color: var(--fg-dim);
}

[data-theme="light"] .quality-tag:hover {
  border-color: var(--accent); color: var(--accent);
}

/* Cert */
[data-theme="light"] .cert-icon {
  background: rgba(var(--accent-rgb), 0.06);
  color: var(--accent);
}

[data-theme="light"] .cert-status {
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent);
}

[data-theme="light"] .cert-status.in-progress {
  background: rgba(var(--accent2-rgb), 0.08);
  color: var(--accent2);
}

/* Timeline */
[data-theme="light"] .timeline::before {
  background: linear-gradient(to bottom, transparent, rgba(var(--accent-rgb),0.15), transparent);
}

[data-theme="light"] .tl-dot {
  background: var(--bg);
  border-color: var(--accent);
}

[data-theme="light"] .tl-item:hover .tl-dot {
  background: var(--accent);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.25);
}

[data-theme="light"] .tl-tag {
  border-color: rgba(var(--accent-rgb), 0.12);
  color: rgba(var(--accent-rgb), 0.7);
}

/* Projects */
[data-theme="light"] .project-visual {
  background: var(--bg2);
  border-color: rgba(0,0,0,0.06);
}

[data-theme="light"] .project-tech span {
  background: rgba(var(--accent-rgb), 0.06);
  color: var(--accent);
}

[data-theme="light"] .project-type.type-scolaire { background: rgba(var(--accent2-rgb),0.08); color: var(--accent2); }
[data-theme="light"] .project-type.type-stage { background: rgba(230,0,58,0.08); color: var(--accent3); }
[data-theme="light"] .project-type.type-perso { background: rgba(var(--accent-rgb),0.08); color: var(--accent); }

[data-theme="light"] .project-features li::before { color: var(--accent); }
[data-theme="light"] .project-features li { color: var(--fg-dim); }

/* Veille */
[data-theme="light"] .veille-problematique {
  background: rgba(var(--accent-rgb), 0.04);
  border-left-color: var(--accent);
}

[data-theme="light"] .veille-problematique p { color: var(--fg); }

[data-theme="light"] .veille-tool-icon {
  background: rgba(var(--accent-rgb), 0.06);
  color: var(--accent);
}

/* Contact */
[data-theme="light"] .contact-big a:hover { color: var(--accent); }
[data-theme="light"] .contact-big a::after { background: var(--accent); }
[data-theme="light"] .contact-item i { color: var(--accent); }

[data-theme="light"] .contact-link {
  border-color: rgba(0,0,0,0.1);
  color: var(--fg-dim);
}

[data-theme="light"] .contact-link:hover {
  border-color: var(--accent); color: var(--accent);
  box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.08);
}

/* Footer */
[data-theme="light"] footer {
  border-top-color: rgba(0,0,0,0.06);
  color: rgba(0,0,0,0.4);
}

/* Fix all hardcoded rgba white text for light mode */
[data-theme="light"] .stat-lbl { color: rgba(0,0,0,0.5); }
[data-theme="light"] .tl-desc { color: rgba(0,0,0,0.55); }
[data-theme="light"] .tl-place { color: rgba(0,0,0,0.5); }
[data-theme="light"] .project-features li { color: rgba(0,0,0,0.55); }
[data-theme="light"] .project-desc { color: rgba(0,0,0,0.6); }
[data-theme="light"] .about-text p { color: rgba(0,0,0,0.65); }
[data-theme="light"] .hero-scroll span { color: rgba(0,0,0,0.3); }
[data-theme="light"] .hero-scroll .line { background: rgba(0,0,0,0.1); }
[data-theme="light"] .skill-card-desc { color: rgba(0,0,0,0.55); }
[data-theme="light"] .cert-platform { color: rgba(0,0,0,0.5); }
[data-theme="light"] .veille-main p { color: rgba(0,0,0,0.6); }
[data-theme="light"] .veille-tool-desc { color: rgba(0,0,0,0.5); }
[data-theme="light"] .ai-tool-desc { color: rgba(0,0,0,0.55); }
[data-theme="light"] .contact-item { color: rgba(0,0,0,0.6); }
[data-theme="light"] .project-num { color: var(--accent); }
[data-theme="light"] .exp-year { color: var(--accent); }
[data-theme="light"] .tl-date { color: var(--accent); }
[data-theme="light"] .project-placeholder .icon { color: rgba(var(--accent-rgb), 0.3); }
[data-theme="light"] .project-placeholder .shape { border-color: rgba(var(--accent-rgb), 0.15); }
[data-theme="light"] .hero-badge span { color: var(--accent); }
[data-theme="light"] .section-label { color: var(--accent); }
[data-theme="light"] .section-label::before { background: var(--accent); }
[data-theme="light"] .about-text strong { color: var(--accent); }
[data-theme="light"] .nav-center a::after { background: var(--accent); }

/* Particles — handled in JS */

/* Morph overlay in light */
[data-theme="light"] .nav-morph-overlay { background: var(--bg); }

/* Hero name gradient in light */
[data-theme="light"] .hero-name .line span {
  background: linear-gradient(90deg, #1a1a2e 0%, var(--accent) 20%, var(--accent2) 40%, var(--accent) 60%, #1a1a2e 80%, var(--accent2) 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="light"] .stat-val {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Smooth transitions for theme change */
body, .stat, .skill-card, .cert-item, .project, .veille-tool, .ai-tool,
.marquee, footer, nav, .hero-badge, .btn-primary, .btn-secondary,
.contact-link, .quality-tag, .skill-tag, .tl-dot, .veille-problematique,
.project-visual, .cert-icon, .cert-status, .skill-card-icon,
.veille-tool-icon, .theme-toggle, .lang-toggle {
  transition: background 0.4s, color 0.4s, border-color 0.4s, box-shadow 0.4s;
}

/* ═══════════════════════════════════════════════════════
   NAV TRANSITION — MORPH / DISSOLVE
   ═══════════════════════════════════════════════════════ */
.nav-morph-overlay {
  position: fixed; inset: 0; z-index: 99990;
  background: var(--bg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.76, 0, 0.24, 1);
}

.nav-morph-overlay.active {
  opacity: 0.6;
}

/* Body morph out — blur + fade + scale down */
.morph-out {
  filter: blur(14px) brightness(1.15) saturate(0.5);
  transform: scale(0.97);
  opacity: 0.15;
  transition: all 0.45s cubic-bezier(0.76, 0, 0.24, 1) !important;
}

/* Body morph in — restore */
.morph-in {
  filter: blur(0px) brightness(1) saturate(1);
  transform: scale(1);
  opacity: 1;
  transition: all 0.55s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

/* Section reveal after morph */
.section-morph-reveal {
  animation: sectionMorphIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes sectionMorphIn {
  0% { opacity: 0; transform: translateY(25px) scale(0.96); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */

/* ── Tablettes / petits laptops ── */
@media (max-width: 1024px) {
  #about .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .project, .project:nth-child(even) { grid-template-columns: 1fr; direction: ltr; }
  .veille-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .timeline { max-width: 100%; }
  .cursor, .cursor-dot { display: none; }
  body { cursor: auto; }
  .section { padding: clamp(4rem, 10vh, 7rem) clamp(1.2rem, 4vw, 4rem); }
  .projects-grid { gap: 2rem; }
  .project { gap: 2rem; padding: 2rem; }
}

/* ── Tablettes portrait / gros mobiles ── */
@media (max-width: 768px) {
  .nav-center { display: none; }
  #hero { padding-bottom: 3rem; }
  .hero-content { padding: 4rem 1.5rem 2rem; }
  .hero-name { font-size: clamp(2.8rem, 10vw, 5rem); margin-bottom: 1.2rem; }
  .hero-sub { font-size: clamp(0.85rem, 2vw, 1rem); margin-bottom: 2rem; }
  .about-stats { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
  .certs-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
  .skill-card { padding: 1.6rem; }
  .project { padding: 1.5rem; gap: 1.5rem; }
  .contact-big { font-size: clamp(2rem, 7vw, 4rem); }
  .contact-links { flex-wrap: wrap; justify-content: center; }
  footer { flex-direction: column; gap: 0.8rem; text-align: center; padding: 1.5rem; }
  .section-header { margin-bottom: 2.5rem; }
  .section-title { font-size: clamp(1.8rem, 5vw, 3rem); }
  .veille-grid { gap: 2rem; }
}

/* ── Mobiles ── */
@media (max-width: 480px) {
  nav { padding: 0.8rem 1rem; }
  #hero { padding-bottom: 2rem; }
  .hero-content { padding: 3rem 1rem 1.5rem; }
  .hero-name { font-size: clamp(2.2rem, 12vw, 3.5rem); line-height: 0.85; }
  .hero-sub { font-size: 0.85rem; max-width: 100%; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; text-align: center; justify-content: center; }
  .section { padding: 3rem 1rem; }
  .section-title { font-size: clamp(1.5rem, 6vw, 2.2rem); }
  .section-header { margin-bottom: 2rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  .skill-card { padding: 1.4rem; }
  .stat { padding: 1.2rem; }
  .stat-val { font-size: 2rem; }
  .tl-item { padding-left: 2rem; padding-bottom: 2.5rem; }
  .tl-title { font-size: 1.1rem; }
  .project { padding: 1.2rem; gap: 1.2rem; }
  .project-name { font-size: 1.2rem; }
  .project-desc { font-size: 0.82rem; }
  .contact-big { font-size: clamp(1.6rem, 8vw, 2.5rem); }
  .contact-info { flex-direction: column; align-items: center; gap: 1rem; }
  .contact-link { width: 42px; height: 42px; font-size: 1rem; }
  .veille-problematique { padding: 1.2rem; }
  .marquee-track span { font-size: clamp(1.2rem, 4vw, 2rem); }
  .hero-scroll { bottom: 1rem; }
}