*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0f0d;
  --bg2:#0d1512;
  --bg3:#111c18;
  --surface:#152420;
  --border:#1e3a30;
  --accent:#22d993;
  --accent2:#1ab880;
  --accent-dim:rgba(34,217,147,.08);
  --accent-glow:rgba(34,217,147,.15);
  --text:#d4e4dc;
  --text2:#8fa89c;
  --text3:#5c7a6c;
  --white:#eaf5ef;
  --red:#e05252;
  --orange:#e0a852;
  --blue:#52a8e0;
}
html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--accent) var(--bg)}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;cursor:default}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px}
::selection{background:var(--accent);color:var(--bg)}

/* ── CUSTOM CURSOR ── */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:9999;border-radius:50%;transform:translate(-50%,-50%)}
.cursor-dot{width:6px;height:6px;background:var(--accent)}
.cursor-ring{width:36px;height:36px;border:1.5px solid var(--accent);opacity:.4;transition:width .2s,height .2s,opacity .2s}
.cursor-ring.hover{width:56px;height:56px;opacity:.2}

/* ── NOISE OVERLAY ── */
body::before{content:'';position:fixed;inset:0;z-index:10000;pointer-events:none;
  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='0.03'/%3E%3C/svg%3E");
  opacity:.5}

/* ── GRID LINES BG ── */
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--border) 1px,transparent 1px),
    linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:80px 80px;opacity:.06}

/* ── SCANLINE ── */
.scanline{position:fixed;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,transparent,var(--accent-glow),transparent);z-index:9998;pointer-events:none;animation:scanline 6s linear infinite}
@keyframes scanline{0%{top:-4px}100%{top:100vh}}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1.2rem 3rem;display:flex;justify-content:space-between;align-items:center;
  backdrop-filter:blur(20px);background:rgba(10,15,13,.7);border-bottom:1px solid transparent;transition:border-color .4s}
nav.scrolled{border-color:var(--border)}
.nav-logo{font-family:'Syne',sans-serif;font-weight:800;font-size:1.1rem;color:var(--accent);letter-spacing:2px;text-transform:uppercase}
.nav-logo span{color:var(--text3)}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{font-family:'JetBrains Mono',monospace;font-size:.75rem;color:var(--text2);text-decoration:none;text-transform:uppercase;letter-spacing:2px;position:relative;padding:.3rem 0;transition:color .3s}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--accent);transition:width .3s}
.nav-links a:hover{color:var(--accent)}
.nav-links a:hover::after{width:100%}
.nav-links .idx{color:var(--accent);margin-right:.3rem;font-size:.65rem}

/* ── MOBILE MENU ── */
.menu-toggle{display:none;background:none;border:1px solid var(--border);color:var(--accent);font-size:1.2rem;padding:.5rem .7rem;border-radius:4px;cursor:pointer}
@media(max-width:768px){
  .nav-links{position:fixed;top:0;right:-100%;width:70%;height:100vh;background:var(--bg2);flex-direction:column;padding:5rem 2rem;gap:1.5rem;transition:right .4s;border-left:1px solid var(--border)}
  .nav-links.open{right:0}
  .menu-toggle{display:block}
  nav{padding:1rem 1.5rem}
}

/* ── HERO ── */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:0 6vw;z-index:1}
.hero-content{max-width:800px}
.hero-tag{font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--accent);letter-spacing:3px;text-transform:uppercase;margin-bottom:1.5rem;opacity:0;animation:fadeUp .8s .3s forwards}
.hero-tag i{margin-right:.5rem}
.hero h1{font-family:'Syne',sans-serif;font-size:clamp(2.8rem,6vw,5rem);font-weight:800;line-height:1.05;color:var(--white);margin-bottom:1.5rem;opacity:0;animation:fadeUp .8s .5s forwards}
.hero h1 .accent{color:var(--accent);position:relative}
.hero h1 .accent::after{content:'';position:absolute;bottom:.1em;left:0;width:100%;height:3px;background:var(--accent);opacity:.4}
.hero-desc{font-size:1.1rem;color:var(--text2);line-height:1.7;max-width:580px;margin-bottom:2.5rem;opacity:0;animation:fadeUp .8s .7s forwards}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;opacity:0;animation:fadeUp .8s .9s forwards}
.btn{font-family:'JetBrains Mono',monospace;font-size:.8rem;padding:.9rem 2rem;border:1px solid var(--border);background:transparent;color:var(--text);text-decoration:none;letter-spacing:1px;text-transform:uppercase;position:relative;overflow:hidden;transition:all .3s;cursor:pointer;display:inline-flex;align-items:center;gap:.6rem}
.btn::before{content:'';position:absolute;inset:0;background:var(--accent);transform:translateX(-101%);transition:transform .4s cubic-bezier(.77,0,.175,1);z-index:-1}
.btn:hover{color:var(--bg);border-color:var(--accent)}
.btn:hover::before{transform:translateX(0)}
.btn-primary{border-color:var(--accent);color:var(--accent)}

/* Hero decoration */
.hero-decor{position:absolute;right:6vw;top:50%;transform:translateY(-50%);opacity:.04;font-size:18rem;font-family:'Syne',sans-serif;font-weight:800;color:var(--accent);pointer-events:none;user-select:none;line-height:1}
.hero-terminal{position:absolute;bottom:3rem;right:6vw;font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--text3);text-align:right;opacity:0;animation:fadeUp .8s 1.2s forwards}
.hero-terminal .line{margin-bottom:.3rem}
.hero-terminal .cmd{color:var(--accent)}

/* ── SECTION SHARED ── */
section{position:relative;padding:6rem 6vw;z-index:1}
.section-header{margin-bottom:4rem}
.section-idx{font-family:'JetBrains Mono',monospace;font-size:.75rem;color:var(--accent);letter-spacing:3px;margin-bottom:.8rem;display:block}
.section-title{font-family:'Syne',sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:800;color:var(--white);margin-bottom:1rem}
.section-line{width:60px;height:2px;background:var(--accent)}

/* ── ABOUT ── */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.about-text p{color:var(--text2);line-height:1.8;margin-bottom:1.2rem;font-size:1rem}
.about-text p strong{color:var(--text);font-weight:500}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.stat-card{background:var(--bg2);border:1px solid var(--border);padding:1.8rem;position:relative;overflow:hidden;transition:border-color .3s}
.stat-card:hover{border-color:var(--accent)}
.stat-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .4s}
.stat-card:hover::before{transform:scaleX(1)}
.stat-number{font-family:'Syne',sans-serif;font-size:2.2rem;font-weight:800;color:var(--accent);display:block;margin-bottom:.3rem}
.stat-label{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--text3);text-transform:uppercase;letter-spacing:2px}
@media(max-width:768px){.about-grid{grid-template-columns:1fr}}

/* ── EXPERIENCE ── */
.timeline{position:relative;padding-left:3rem}
.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--border)}
.timeline-item{position:relative;padding-bottom:3.5rem}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{position:absolute;left:-3rem;top:.3rem;width:11px;height:11px;border-radius:50%;border:2px solid var(--accent);background:var(--bg);transform:translateX(-5px);transition:background .3s}
.timeline-item:hover .timeline-dot{background:var(--accent)}
.timeline-date{font-family:'JetBrains Mono',monospace;font-size:.75rem;color:var(--accent);letter-spacing:2px;margin-bottom:.5rem;display:flex;align-items:center;gap:.6rem}
.timeline-date i{font-size:.6rem}
.timeline-role{font-family:'Syne',sans-serif;font-size:1.4rem;font-weight:700;color:var(--white);margin-bottom:.3rem}
.timeline-company{font-size:.95rem;color:var(--text2);margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}
.timeline-company i{color:var(--accent);font-size:.7rem}
.timeline-tasks{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.timeline-tasks li{font-size:.9rem;color:var(--text2);line-height:1.6;padding-left:1.2rem;position:relative}
.timeline-tasks li::before{content:'>';position:absolute;left:0;color:var(--accent);font-family:'JetBrains Mono',monospace;font-size:.8rem}
.timeline-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.tag{font-family:'JetBrains Mono',monospace;font-size:.65rem;padding:.3rem .7rem;border:1px solid var(--border);color:var(--text3);letter-spacing:1px;text-transform:uppercase;transition:all .3s}
.tag:hover{border-color:var(--accent);color:var(--accent)}

/* ── SKILLS ── */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}
.skill-group{background:var(--bg2);border:1px solid var(--border);padding:2rem;position:relative;transition:border-color .3s,transform .3s}
.skill-group:hover{border-color:var(--accent);transform:translateY(-4px)}
.skill-group-icon{font-size:1.3rem;color:var(--accent);margin-bottom:1rem;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--accent-dim);border:1px solid var(--border)}
.skill-group h3{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;color:var(--white);margin-bottom:1.2rem;letter-spacing:1px}
.skill-list{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.skill-list li{display:flex;align-items:center;gap:.7rem;font-size:.85rem;color:var(--text2)}
.skill-list li i{color:var(--accent);font-size:.5rem;width:10px}

/* ── FORMATION ── */
.formation-cards{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.formation-card{background:var(--bg2);border:1px solid var(--border);padding:2rem;position:relative;overflow:hidden;transition:border-color .3s}
.formation-card:hover{border-color:var(--accent)}
.formation-card::after{content:'';position:absolute;top:0;right:0;width:80px;height:80px;background:var(--accent);opacity:.03;clip-path:polygon(100% 0,0 0,100% 100%)}
.formation-card .year{font-family:'JetBrains Mono',monospace;font-size:.75rem;color:var(--accent);letter-spacing:2px;margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem}
.formation-card .year i{font-size:.6rem}
.formation-card h3{font-family:'Syne',sans-serif;font-size:1.15rem;font-weight:700;color:var(--white);margin-bottom:.4rem}
.formation-card .school{font-size:.9rem;color:var(--text2);display:flex;align-items:center;gap:.5rem}
.formation-card .school i{color:var(--accent);font-size:.65rem}
@media(max-width:768px){.formation-cards{grid-template-columns:1fr}}

/* ── PROJECTS ── */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}
.project-card{background:var(--bg2);border:1px solid var(--border);padding:2rem;position:relative;overflow:hidden;transition:all .4s}
.project-card:hover{border-color:var(--accent);transform:translateY(-6px);box-shadow:0 20px 60px rgba(34,217,147,.06)}
.project-card-icon{font-size:1.5rem;color:var(--accent);margin-bottom:1.2rem}
.project-card h3{font-family:'Syne',sans-serif;font-size:1.1rem;font-weight:700;color:var(--white);margin-bottom:.6rem}
.project-card p{font-size:.85rem;color:var(--text2);line-height:1.6;margin-bottom:1rem}
.project-card .project-tags{display:flex;flex-wrap:wrap;gap:.4rem}

/* ── CONTACT ── */
.contact-section{background:var(--bg2);border-top:1px solid var(--border)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:1.5rem}
.contact-item{display:flex;align-items:center;gap:1.2rem;padding:1.2rem;border:1px solid var(--border);transition:border-color .3s}
.contact-item:hover{border-color:var(--accent)}
.contact-item i{font-size:1.1rem;color:var(--accent);width:20px;text-align:center}
.contact-item div{display:flex;flex-direction:column}
.contact-item .label{font-family:'JetBrains Mono',monospace;font-size:.65rem;color:var(--text3);text-transform:uppercase;letter-spacing:2px;margin-bottom:.2rem}
.contact-item .value{font-size:.95rem;color:var(--text)}
.contact-item a{color:var(--text);text-decoration:none;transition:color .3s}
.contact-item a:hover{color:var(--accent)}
.contact-terminal{background:var(--bg);border:1px solid var(--border);padding:1.5rem;font-family:'JetBrains Mono',monospace}
.contact-terminal .term-bar{display:flex;gap:.4rem;margin-bottom:1rem;padding-bottom:.8rem;border-bottom:1px solid var(--border)}
.term-circle{width:10px;height:10px;border-radius:50%}
.term-circle.r{background:var(--red)}
.term-circle.y{background:var(--orange)}
.term-circle.g{background:var(--accent)}
.contact-terminal .term-line{font-size:.75rem;color:var(--text2);margin-bottom:.5rem;line-height:1.6}
.contact-terminal .term-line .prompt{color:var(--accent)}
.contact-terminal .term-line .flag{color:var(--orange)}
.contact-terminal .term-line .val{color:var(--text)}
.contact-terminal .term-cursor{display:inline-block;width:8px;height:14px;background:var(--accent);animation:blink 1s step-end infinite;vertical-align:middle;margin-left:2px}
@keyframes blink{50%{opacity:0}}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}

/* ── FOOTER ── */
footer{padding:2rem 6vw;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;z-index:1;position:relative}
footer p{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--text3);letter-spacing:1px}
.footer-links{display:flex;gap:1.5rem}
.footer-links a{color:var(--text3);font-size:1rem;transition:color .3s}
.footer-links a:hover{color:var(--accent)}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}

/* ── LANGUAGES PILLS ── */
.lang-grid{display:flex;gap:1.5rem;margin-top:2rem;flex-wrap:wrap}
.lang-pill{display:flex;align-items:center;gap:.8rem;padding:.8rem 1.4rem;border:1px solid var(--border);background:var(--bg2);transition:border-color .3s}
.lang-pill:hover{border-color:var(--accent)}
.lang-pill i{color:var(--accent);font-size:.9rem}
.lang-pill .lang-name{font-size:.9rem;color:var(--white);font-weight:500}
.lang-pill .lang-level{font-family:'JetBrains Mono',monospace;font-size:.65rem;color:var(--text3);text-transform:uppercase;letter-spacing:1px}

/* ── RESPONSIVE ── */
@media(max-width:768px){
  section{padding:4rem 1.5rem}
  .hero{padding:0 1.5rem}
  .hero-decor{display:none}
  .hero-terminal{display:none}
  .about-stats{grid-template-columns:1fr 1fr}
  .skills-grid{grid-template-columns:1fr}
  footer{flex-direction:column;gap:1rem;text-align:center}
}