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

:root {
  --bg: #050507;
  --bg2: #0b0b10;
  --surface: #0f0f16;
  --border: rgba(255,255,255,0.07);
  --border-bright: rgba(255,255,255,0.18);
  --fg: #f0f0f5;
  --muted: rgba(240,240,245,0.45);
  --accent: #00e5ff;
  --accent2: #7b61ff;
  --accent-dim: rgba(0,229,255,0.08);
}

html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--fg); font-family: 'Outfit', sans-serif; font-weight: 300; overflow-x: hidden; cursor: none; }

.cursor { position: fixed; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; pointer-events: none; z-index: 9999; mix-blend-mode: difference; transform: translate(-50%,-50%); }
.cursor-ring { position: fixed; width: 32px; height: 32px; border: 1px solid rgba(0,229,255,0.5); border-radius: 50%; pointer-events: none; z-index: 9998; transform: translate(-50%,-50%); transition: width 0.2s, height 0.2s; }

body::before { content: ''; position: fixed; inset: 0; 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)' opacity='0.04'/%3E%3C/svg%3E"); pointer-events: none; z-index: 1; opacity: 0.5; }

.grid-bg { position: fixed; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px); background-size: 64px 64px; pointer-events: none; z-index: 0; }

/* NAV */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 500; display: flex; justify-content: space-between; align-items: center; padding: 20px 48px; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); background: rgba(5,5,7,0.9); border-bottom: 1px solid var(--border); }
.nav-logo { font-family: 'Bebas Neue', sans-serif; font-size: 1.4rem; letter-spacing: 0.12em; color: var(--fg); text-decoration: none; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a { font-family: 'DM Mono', monospace; font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--accent); }
.lang-btn { font-family: 'DM Mono', monospace; font-size: 0.72rem; letter-spacing: 0.12em; background: none; border: 1px solid var(--border-bright); color: var(--fg); padding: 7px 18px; cursor: none; transition: border-color 0.2s, color 0.2s; }
.lang-btn:hover { border-color: var(--accent); color: var(--accent); }

/* HERO */
#hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 120px 48px 80px; position: relative; overflow: hidden; z-index: 2; }
.orb { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(90px); }
.orb-1 { width: 520px; height: 520px; background: radial-gradient(circle, rgba(123,97,255,0.4), transparent 70%); right: -80px; top: 40px; }
.orb-2 { width: 280px; height: 280px; background: radial-gradient(circle, rgba(0,229,255,0.25), transparent 70%); right: 220px; bottom: 100px; }

.status-badge { display: inline-flex; align-items: center; gap: 8px; font-family: 'DM Mono', monospace; font-size: 0.68rem; letter-spacing: 0.1em; color: var(--muted); border: 1px solid var(--border); padding: 6px 16px; margin-bottom: 36px; opacity: 0; animation: fadeUp 1s ease forwards 0.1s; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #3dff8f; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{ box-shadow: 0 0 0 0 rgba(61,255,143,0.5); } 50%{ box-shadow: 0 0 0 6px rgba(61,255,143,0); } }

.hero-eyebrow { font-family: 'DM Mono', monospace; font-size: 0.72rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; opacity: 0; animation: fadeUp 1s ease forwards 0.25s; }
.hero-name { font-family: 'Bebas Neue', sans-serif; font-size: clamp(5rem, 13vw, 10.5rem); line-height: 0.9; letter-spacing: 0.04em; margin-bottom: 4px; opacity: 0; animation: fadeUp 1s ease forwards 0.4s; }
.hero-name .outline { color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,0.25); }
.hero-role { font-family: 'Bebas Neue', sans-serif; font-size: clamp(1.4rem, 3.5vw, 2.8rem); letter-spacing: 0.18em; color: var(--accent); margin-bottom: 40px; opacity: 0; animation: fadeUp 1s ease forwards 0.55s; }
.hero-desc { max-width: 540px; font-size: 1rem; line-height: 1.8; color: var(--muted); margin-bottom: 52px; opacity: 0; animation: fadeUp 1s ease forwards 0.7s; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; opacity: 0; animation: fadeUp 1s ease forwards 0.85s; }

.btn-primary { font-family: 'DM Mono', monospace; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 14px 36px; background: var(--accent); color: #000; border: none; cursor: none; font-weight: 500; transition: transform 0.15s, box-shadow 0.2s; text-decoration: none; display: inline-block; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,229,255,0.35); }
.btn-outline { font-family: 'DM Mono', monospace; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 14px 36px; background: transparent; color: var(--fg); border: 1px solid var(--border-bright); cursor: none; transition: border-color 0.2s, color 0.2s; text-decoration: none; display: inline-block; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* TICKER */
.ticker-section { overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 14px 0; background: var(--bg2); position: relative; z-index: 2; }
.ticker-track { display: inline-flex; white-space: nowrap; animation: ticker 45s linear infinite; }
.ticker-track span { font-family: 'DM Mono', monospace; font-size: 0.68rem; letter-spacing: 0.2em; color: var(--muted); padding: 0 20px; }
.ticker-track .dot { color: var(--accent); font-size: 0.45rem; }
.ticker2 .ticker-track span { color: rgba(123,97,255,0.5); }
.ticker2 .ticker-track .dot { color: var(--accent2); }
@keyframes ticker { from{ transform: translateX(0); } to{ transform: translateX(-50%); } }

/* SECTIONS */
section { position: relative; z-index: 2; }
.section-inner { max-width: 1100px; margin: 0 auto; padding: 100px 48px; }
.section-label { font-family: 'DM Mono', monospace; font-size: 0.68rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; display: flex; align-items: center; gap: 12px; }
.section-label::before { content: ''; display: block; width: 32px; height: 1px; background: var(--accent); }
.section-title { font-family: 'Bebas Neue', sans-serif; font-size: clamp(2.8rem, 6vw, 5.5rem); letter-spacing: 0.06em; line-height: 1; margin-bottom: 60px; }

/* ABOUT */
#about { background: var(--bg); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.about-text p { font-size: 1rem; line-height: 1.85; color: rgba(240,240,245,0.65); margin-bottom: 18px; }
.about-text p strong { color: var(--fg); font-weight: 500; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.stat-cell { background: var(--surface); padding: 28px 24px; transition: background 0.2s; }
.stat-cell:hover { background: #14141e; }
.stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 2.8rem; letter-spacing: 0.05em; color: var(--accent); line-height: 1; margin-bottom: 6px; }
.stat-label { font-family: 'DM Mono', monospace; font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); }

/* TIMELINE */
#parcours { background: var(--bg2); }
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ''; position: absolute; left: 0; top: 8px; bottom: 0; width: 1px; background: linear-gradient(to bottom, var(--accent), var(--accent2) 60%, transparent); }
.timeline-item { position: relative; margin-bottom: 52px; opacity: 0; transform: translateX(-16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.timeline-item.visible { opacity: 1; transform: translateX(0); }
.timeline-dot { position: absolute; left: -37px; top: 7px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg2); box-shadow: 0 0 10px var(--accent); }
.timeline-dot.alt { background: var(--accent2); box-shadow: 0 0 10px var(--accent2); }
.timeline-meta { font-family: 'DM Mono', monospace; font-size: 0.65rem; letter-spacing: 0.15em; color: var(--accent); text-transform: uppercase; margin-bottom: 6px; }
.timeline-title { font-size: 1.1rem; font-weight: 600; color: var(--fg); margin-bottom: 4px; }
.timeline-sub { font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--muted); margin-bottom: 10px; letter-spacing: 0.05em; }
.timeline-body { font-size: 0.9rem; line-height: 1.75; color: rgba(240,240,245,0.55); max-width: 620px; }
.tag { display: inline-block; font-family: 'DM Mono', monospace; font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 3px 10px; border: 1px solid rgba(0,229,255,0.25); color: var(--accent); margin-top: 12px; margin-right: 6px; }
.tag.p { border-color: rgba(123,97,255,0.25); color: var(--accent2); }

/* PROJECTS */
#projets { background: var(--bg); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.project-card { background: var(--surface); padding: 36px 30px; position: relative; overflow: hidden; opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease, background 0.25s; }
.project-card.visible { opacity: 1; transform: translateY(0); }
.project-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2)); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease; }
.project-card:hover { background: #111118; }
.project-card:hover::before { transform: scaleX(1); }
.project-cat { font-family: 'DM Mono', monospace; font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.project-cat.ia { color: var(--accent2); }
.project-cat.sc { color: #ffb347; }
.project-title { font-size: 1rem; font-weight: 600; color: var(--fg); margin-bottom: 10px; line-height: 1.3; }
.project-desc { font-size: 0.83rem; line-height: 1.7; color: var(--muted); }
.project-num { position: absolute; bottom: 16px; right: 22px; font-family: 'Bebas Neue', sans-serif; font-size: 3.5rem; color: rgba(255,255,255,0.03); line-height: 1; pointer-events: none; }

/* COMPETITION */
#competition { background: var(--bg2); }
.comp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.comp-card { border: 1px solid var(--border); padding: 36px; position: relative; overflow: hidden; background: var(--surface); opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.comp-card.visible { opacity: 1; transform: translateY(0); }
.comp-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, var(--accent-dim), transparent); opacity: 0; transition: opacity 0.3s; pointer-events: none; }
.comp-card:hover::after { opacity: 1; }
.comp-icon { font-size: 2rem; margin-bottom: 14px; }
.comp-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.comp-body { font-size: 0.86rem; line-height: 1.75; color: var(--muted); }
.comp-body a { color: var(--accent); text-decoration: none; }
.comp-body a:hover { text-decoration: underline; }
.comp-highlight { font-family: 'Bebas Neue', sans-serif; font-size: 1.8rem; color: var(--accent); letter-spacing: 0.08em; margin-top: 14px; }

/* CONTACT */
#contact { background: var(--bg); }
.contact-inner { max-width: 1100px; margin: 0 auto; padding: 100px 48px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.contact-title { font-family: 'Bebas Neue', sans-serif; font-size: clamp(3rem, 8vw, 7rem); letter-spacing: 0.06em; line-height: 1; margin-bottom: 24px; }
.contact-title span { color: var(--accent); }
.contact-sub { font-size: 1rem; color: var(--muted); margin-bottom: 48px; max-width: 440px; line-height: 1.75; }
.social-links { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 44px; }
.social-link { display: flex; align-items: center; gap: 8px; font-family: 'DM Mono', monospace; font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); text-decoration: none; border: 1px solid var(--border); padding: 10px 20px; transition: border-color 0.2s, color 0.2s; cursor: none; }
.social-link:hover { border-color: var(--accent); color: var(--accent); }
.social-link svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; }

footer { border-top: 1px solid var(--border); padding: 22px 48px; display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 2; }
.footer-copy { font-family: 'DM Mono', monospace; font-size: 0.62rem; letter-spacing: 0.1em; color: var(--muted); }

@keyframes fadeUp { from{ opacity:0; transform: translateY(28px); } to{ opacity:1; transform: translateY(0); } }

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,229,255,0.25); border-radius: 2px; }

@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  .nav-links { display: none; }
  #hero, .section-inner, .contact-inner { padding-left: 20px; padding-right: 20px; }
  .about-grid, .comp-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 10px; text-align: center; }
}