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

:root{
  --bg:#ffffff; --bg-soft:#f7f7f7; --bg-card:#ffffff; --surface:#efefef;
  --ink:#0a0a0a; --ink-2:#3c3c3c; --ink-muted:#7c7c7c;
  --line:#e9e9e9; --line-strong:#d6d6d6;
  --live:#18c47a;
  --bg-rgb:255,255,255; --ink-rgb:10,10,10;
  --shadow-sm:0 2px 10px rgba(0,0,0,.03);
  --shadow-md:0 12px 32px rgba(0,0,0,.05);
  --shadow-lg:0 26px 60px rgba(0,0,0,.09);
  --ease:cubic-bezier(.22,.9,.34,1);
}
[data-theme="dark"]{
  --bg:#060606; --bg-soft:#0e0e0e; --bg-card:#0c0c0c; --surface:#131313;
  --ink:#f7f7f7; --ink-2:#cbcbcb; --ink-muted:#7c7c7c;
  --line:#232323; --line-strong:#343434;
  --live:#2be08a;
  --bg-rgb:6,6,6; --ink-rgb:247,247,247;
  --shadow-sm:0 2px 10px rgba(0,0,0,.45);
  --shadow-md:0 12px 32px rgba(0,0,0,.55);
  --shadow-lg:0 26px 60px rgba(0,0,0,.65);
}

html{ scroll-behavior:smooth; }
body{
  font-family:'Inter',sans-serif;
  background:var(--bg); color:var(--ink);
  line-height:1.65; overflow-x:hidden;
  transition:background .4s var(--ease), color .3s;
}
h1,h2,h3,h4{ font-family:'Space Grotesk',sans-serif; letter-spacing:-0.01em; }
.mono{ font-family:'JetBrains Mono',monospace; }
::selection{ background:var(--ink); color:var(--bg); }
a{ color:inherit; }

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

/* Cursor */
.cursor{ width:8px; height:8px; background:var(--ink); border-radius:50%; position:fixed; top:0; left:0; pointer-events:none; z-index:9999; transition:transform .08s, background .3s; }
@media (max-width:900px){ .cursor{ display:none; } }

/* Loader */
#loader{ position:fixed; inset:0; background:var(--bg); z-index:10000; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:1.1rem; transition:opacity .6s, visibility .6s; }
#loader.fade-out{ opacity:0; visibility:hidden; }
.loader-ring{ width:46px; height:46px; border:2px solid var(--line-strong); border-top-color:var(--ink); border-radius:50%; animation:spin .8s linear infinite; }
.loader-text{ font-family:'JetBrains Mono',monospace; font-size:.72rem; letter-spacing:.35em; color:var(--ink-muted); }
@keyframes spin{ to{ transform:rotate(360deg); } }

/* Scroll progress */
.scroll-progress{ position:fixed; top:0; left:0; height:3px; width:0%; background:var(--ink); z-index:1001; }

/* Background network canvas */
#bgCanvas{ position:fixed; inset:0; width:100%; height:100%; z-index:1; pointer-events:none; }

/* Nav */
nav{ position:fixed; top:0; width:100%; z-index:100; padding:1.15rem 2rem; border-bottom:1px solid transparent; transition:var(--ease); }
nav.scrolled{ background:rgba(var(--bg-rgb),.82); backdrop-filter:blur(14px); border-bottom-color:var(--line); padding:.75rem 2rem; }
.nav-container{ max-width:1300px; margin:0 auto; display:flex; justify-content:space-between; align-items:center; position:relative; z-index:2; }
.logo{ font-family:'Space Grotesk',sans-serif; font-size:1.5rem; font-weight:700; text-decoration:none; color:var(--ink); letter-spacing:-.02em; }
.logo span{ color:var(--ink-muted); font-weight:300; }
.nav-links{ display:flex; gap:2.1rem; align-items:center; }
.nav-links a{ text-decoration:none; color:var(--ink-muted); font-weight:500; font-size:.74rem; letter-spacing:.12em; text-transform:uppercase; transition:.2s; position:relative; padding-bottom:4px; }
.nav-links a::after{ content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--ink); transition:width .3s var(--ease); }
.nav-links a:hover, .nav-links a.active{ color:var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.theme-toggle{ background:transparent; border:1px solid var(--line-strong); width:36px; height:36px; border-radius:50%; cursor:pointer; color:var(--ink); display:flex; align-items:center; justify-content:center; transition:.25s; }
.theme-toggle:hover{ border-color:var(--ink); transform:rotate(20deg); }
.mobile-menu{ display:none; background:none; border:1px solid var(--line-strong); padding:.5rem .9rem; cursor:pointer; color:var(--ink); border-radius:8px; }

.container{ max-width:1280px; margin:0 auto; padding:7.5rem 2rem 4rem; position:relative; z-index:2; }

/* Hero */
.hero{ display:flex; justify-content:space-between; align-items:center; gap:4rem; min-height:78vh; flex-wrap:wrap; }
.hero-content{ flex:1; min-width:320px; }
.eyebrow{ font-family:'JetBrains Mono',monospace; font-size:.7rem; letter-spacing:.35em; color:var(--ink-muted); margin-bottom:1.3rem; display:flex; align-items:center; gap:.7rem; }
.eyebrow .dot{ width:7px; height:7px; border-radius:50%; background:var(--live); animation:pulse 1.6s infinite; }
.hero-content h1{ font-size:3.9rem; font-weight:800; line-height:1.05; margin-bottom:1rem; }
.hero-content h1 .underline{ border-bottom:3px solid var(--ink); }
.role-line{ font-family:'JetBrains Mono',monospace; font-size:1.05rem; color:var(--ink-2); margin-bottom:1.4rem; min-height:1.6em; }
.role-line .blink{ display:inline-block; animation:blink 1s step-end infinite; }
@keyframes blink{ 50%{ opacity:0; } }
.hero-description{ font-size:1rem; color:var(--ink-2); max-width:500px; margin-bottom:2.2rem; }
.hero-cta{ display:flex; gap:1rem; flex-wrap:wrap; margin-bottom:2.4rem; }
.btn{ font-family:'JetBrains Mono',monospace; font-size:.78rem; letter-spacing:.05em; text-decoration:none; padding:.85rem 1.6rem; border-radius:40px; border:1px solid var(--line-strong); transition:var(--ease); display:inline-flex; align-items:center; gap:.6rem; cursor:pointer; background:transparent; color:var(--ink); }
.btn-primary{ background:var(--ink); color:var(--bg); border-color:var(--ink); }
.btn:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.hero-stats{ display:flex; gap:2.2rem; flex-wrap:wrap; }
.stat-number{ font-size:2.1rem; font-weight:800; font-family:'Space Grotesk',sans-serif; }
.stat-label{ font-family:'JetBrains Mono',monospace; font-size:.66rem; letter-spacing:.2em; color:var(--ink-muted); margin-top:.2rem; }

/* Radar */
.radar-wrap{ position:relative; width:300px; height:300px; flex-shrink:0; }
.radar{ width:100%; height:100%; stroke:var(--ink); fill:none; stroke-width:1; opacity:.9; }
.radar-sweep{ transform-origin:120px 120px; animation:sweep 4.5s linear infinite; }
@keyframes sweep{ to{ transform:rotate(360deg); } }
.blip{ animation:blip 2.4s ease-in-out infinite; }
.blip2{ animation-delay:.8s; }
.blip3{ animation-delay:1.6s; }
@keyframes blip{ 0%,100%{ opacity:0; } 50%{ opacity:1; } }
@media (max-width:900px){ .radar-wrap{ width:220px; height:220px; } }

/* Section title */
.section-title{ font-size:2rem; font-weight:700; margin-bottom:.6rem; position:relative; display:inline-block; }
.section-title::after{ content:''; position:absolute; bottom:-10px; left:0; width:46px; height:3px; background:var(--ink); }
.section-eyebrow{ font-family:'JetBrains Mono',monospace; font-size:.68rem; letter-spacing:.3em; color:var(--ink-muted); margin-bottom:.7rem; display:block; }
.section-head{ margin-bottom:2.8rem; }
.section-sub{ color:var(--ink-2); max-width:600px; margin-top:1.2rem; font-size:.95rem; }

/* About */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:2.4rem; }
.about-grid p{ color:var(--ink-2); }
.thm-progress{ background:var(--surface); border:1px solid var(--line); border-radius:60px; padding:1rem 1.6rem; display:inline-flex; align-items:center; gap:1.2rem; flex-wrap:wrap; margin-top:1.6rem; font-family:'JetBrains Mono',monospace; font-size:.78rem; }
.thm-bar-bg{ background:var(--line-strong); height:6px; width:170px; border-radius:10px; overflow:hidden; }
.thm-fill{ width:0%; height:100%; background:var(--ink); transition:width 1.4s var(--ease); }
.live-activity{ display:flex; gap:1.2rem; flex-wrap:wrap; background:var(--surface); border:1px solid var(--line); padding:1.4rem 1.6rem; border-radius:24px; margin-top:1.6rem; align-items:center; font-family:'JetBrains Mono',monospace; font-size:.78rem; }
.pulse-dot{ width:10px; height:10px; background:var(--live); border-radius:50%; animation:pulse 1.6s infinite; display:inline-block; }
@keyframes pulse{ 0%{ opacity:.45; transform:scale(.8); } 50%{ opacity:1; transform:scale(1.25); } 100%{ opacity:.45; transform:scale(.8); } }
@media (max-width:900px){ .about-grid{ grid-template-columns:1fr; } }

/* Social dashboard */
.social-dashboard{ display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:1.6rem; margin-top:3rem; }
.social-card{ background:var(--bg-card); border:1px solid var(--line); padding:1.8rem; border-radius:24px; transition:var(--transition,var(--ease)); cursor:pointer; text-align:center; }
.social-card:hover{ transform:translateY(-8px); box-shadow:var(--shadow-lg); border-color:var(--line-strong); }
.social-icon{ font-size:2.6rem; margin-bottom:1rem; display:inline-block; }
.social-card h3{ font-size:1.1rem; margin-bottom:.5rem; }
.social-card div{ color:var(--ink-2); }
.social-stats{ font-size:1.7rem; font-weight:800; margin:.6rem 0; letter-spacing:-.02em; font-family:'Space Grotesk',sans-serif; }
.social-link-btn{ display:inline-block; margin-top:1rem; padding:.5rem 1.2rem; border:1px solid var(--line-strong); border-radius:40px; text-decoration:none; color:var(--ink-2); font-family:'JetBrains Mono',monospace; font-size:.7rem; transition:.2s; }
.social-link-btn:hover{ border-color:var(--ink); background:var(--ink); color:var(--bg); }

/* Carousel */
.swiper-container{ width:100%; padding:1rem 0 3rem; overflow:hidden; margin-top:2.5rem; }
.swiper-slide{ background:var(--bg-card); border:1px solid var(--line); border-radius:28px; padding:2rem; transition:.3s; height:auto; }
.swiper-slide:hover{ border-color:var(--ink-muted); box-shadow:var(--shadow-md); }
.slide-icon{ font-size:2.4rem; margin-bottom:1.2rem; color:var(--ink); }
.slide-title{ font-size:1.25rem; font-weight:700; margin-bottom:1rem; }
.skill-list{ list-style:none; margin-top:1rem; }
.skill-list li{ padding:.45rem 0; color:var(--ink-2); border-bottom:1px dashed var(--line); display:flex; gap:.6rem; align-items:center; font-size:.92rem; }
.swiper-pagination{ position:relative !important; margin-top:1.2rem; }
.swiper-pagination-bullet{ background:var(--ink-muted) !important; }
.swiper-pagination-bullet-active{ background:var(--ink) !important; }

/* Timeline */
.timeline{ position:relative; margin-top:3rem; padding-left:2.4rem; }
.timeline::before{ content:''; position:absolute; left:6px; top:6px; bottom:6px; width:1px; background:var(--line-strong); }
.timeline-item{ position:relative; padding-bottom:2.6rem; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-dot{ position:absolute; left:-2.4rem; top:4px; width:13px; height:13px; border-radius:50%; background:var(--bg); border:2px solid var(--ink); }
.timeline-date{ font-family:'JetBrains Mono',monospace; font-size:.7rem; letter-spacing:.2em; color:var(--ink-muted); margin-bottom:.4rem; }
.timeline-item h3{ font-size:1.15rem; margin-bottom:.4rem; }
.timeline-item p{ color:var(--ink-2); font-size:.92rem; max-width:560px; }

/* Badges */
.badges-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:1.4rem; margin-top:3rem; }
.badge-card{ border:1px solid var(--line); border-radius:20px; padding:1.6rem; background:var(--bg-card); transition:var(--ease); }
.badge-card:hover{ box-shadow:var(--shadow-md); border-color:var(--line-strong); }
.badge-card i{ font-size:1.8rem; margin-bottom:.8rem; }
.badge-card h4{ font-size:1rem; margin-bottom:.3rem; }
.badge-card span{ font-family:'JetBrains Mono',monospace; font-size:.7rem; color:var(--ink-muted); }
.badge-card.placeholder{ border-style:dashed; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; color:var(--ink-muted); gap:.5rem; min-height:140px; }
.badge-card.placeholder i{ margin-bottom:0; }

/* Cyber Range */
.range-panel{ border:1px solid var(--line); border-radius:28px; padding:2.4rem; margin-top:2.5rem; background:var(--bg-card); display:grid; grid-template-columns:1.3fr 1fr; gap:2.2rem; align-items:center; }
.range-panel p{ color:var(--ink-2); }
.terminal{ background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:1.2rem 1.4rem; font-family:'JetBrains Mono',monospace; font-size:.82rem; }
.terminal-line{ color:var(--ink-2); margin-bottom:.5rem; }
.terminal-line .prompt{ color:var(--ink-muted); }
.engage-btn{ width:100%; margin-top:1rem; justify-content:center; }
@media (max-width:900px){ .range-panel{ grid-template-columns:1fr; } }

/* Cyber Range mini-game (runs on full-page background canvas/overlay) */
.target{ position:fixed; width:38px; height:38px; border-radius:50%; border:2px solid var(--ink); background:rgba(var(--bg-rgb),.5); backdrop-filter:blur(2px); cursor:pointer; transform:scale(0); transition:transform .18s var(--ease); display:flex; align-items:center; justify-content:center; color:var(--ink); z-index:150; }
.target.in{ transform:scale(1); }
.target::before{ content:''; position:absolute; inset:5px; border-radius:50%; border:1px solid var(--ink-muted); }
.game-stats-row{ display:flex; gap:1.8rem; margin-top:1rem; font-family:'JetBrains Mono',monospace; }
.game-stats-row > div{ display:flex; flex-direction:column; gap:.2rem; }
.g-label{ font-size:.62rem; letter-spacing:.2em; color:var(--ink-muted); }
.g-value{ font-size:1.3rem; font-weight:700; }
.game-running-badge{ position:fixed; top:5.5rem; right:1.6rem; background:rgba(var(--bg-rgb),.9); border:1px solid var(--line-strong); border-radius:40px; padding:.55rem 1.1rem; font-family:'JetBrains Mono',monospace; font-size:.72rem; z-index:160; display:flex; align-items:center; gap:.6rem; opacity:0; transform:translateY(-8px); transition:.3s var(--ease); backdrop-filter:blur(10px); }
.game-running-badge.show{ opacity:1; transform:translateY(0); }
.game-running-badge .pulse-dot{ background:var(--live); }
body.game-on{ cursor:crosshair; }

/* Project */
.project-grid{ display:grid; grid-template-columns:2fr 1fr; gap:1.6rem; margin-top:3rem; align-items:stretch; }
.project-main{ border:1px solid var(--line); border-radius:28px; padding:2.2rem; display:grid; grid-template-columns:1fr 1.2fr; gap:2rem; align-items:center; background:var(--bg-card); }
.project-main i.icon-lg{ font-size:3.6rem; }
.project-main h3{ margin-top:1rem; font-size:1.4rem; }
.project-main p{ color:var(--ink-2); margin-top:.5rem; }
.project-tech{ margin-top:1rem; display:flex; gap:.6rem; flex-wrap:wrap; }
.project-links-group{ display:flex; gap:1rem; flex-wrap:wrap; }
.project-more{ border:1px solid var(--line); border-radius:28px; padding:2.2rem; background:var(--bg-card); display:flex; flex-direction:column; justify-content:center; align-items:flex-start; gap:1rem; }
.project-more i{ font-size:2.4rem; }
.project-more p{ color:var(--ink-2); font-size:.9rem; }
@media (max-width:900px){ .project-grid, .project-main{ grid-template-columns:1fr; } }

/* Contact */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:2.6rem; margin-top:2.5rem; }
.contact-detail{ display:flex; align-items:center; gap:1rem; padding:.85rem 0; border-bottom:1px solid var(--line); }
.contact-detail span{ flex:1; }
.copy-btn{ background:transparent; border:1px solid var(--line-strong); width:32px; height:32px; border-radius:50%; cursor:pointer; color:var(--ink-muted); display:flex; align-items:center; justify-content:center; transition:.2s; font-size:.75rem; }
.copy-btn:hover{ border-color:var(--ink); color:var(--ink); }
.social-icon-group{ display:flex; gap:1rem; margin-top:1.8rem; }
.social-icon-group a{ width:44px; height:44px; border:1px solid var(--line-strong); border-radius:50%; display:flex; align-items:center; justify-content:center; transition:.2s; color:var(--ink-2); text-decoration:none; }
.social-icon-group a:hover{ border-color:var(--ink); transform:translateY(-4px); }
.pgp-box{ margin-top:2rem; background:var(--surface); border:1px solid var(--line); padding:1.1rem 1.3rem; border-radius:18px; font-family:'JetBrains Mono',monospace; font-size:.78rem; color:var(--ink-2); }
.contact-form label{ font-family:'JetBrains Mono',monospace; font-size:.68rem; letter-spacing:.2em; color:var(--ink-muted); }
.contact-form input, .contact-form textarea{ width:100%; padding:.9rem 1rem; background:var(--bg); border:1px solid var(--line-strong); margin-top:.4rem; margin-bottom:1.2rem; border-radius:12px; color:var(--ink); font-family:'Inter',sans-serif; transition:.2s; }
.contact-form input:focus, .contact-form textarea:focus{ outline:none; border-color:var(--ink); }
.submit-btn{ background:var(--ink); color:var(--bg); border:none; padding:1rem; width:100%; font-weight:600; cursor:pointer; border-radius:12px; font-family:'JetBrains Mono',monospace; font-size:.8rem; letter-spacing:.05em; transition:var(--ease); }
.submit-btn:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }

/* Glitch hover on hero name */
.glitch-name{ position:relative; display:inline-block; cursor:default; }
.glitch-name:hover{ animation:glitchShake .35s linear; }
@keyframes glitchShake{
  0%,100%{ transform:translate(0,0); text-shadow:none; }
  20%{ transform:translate(-2px,1px); text-shadow:2px 0 var(--ink-muted), -2px 0 var(--live); }
  40%{ transform:translate(2px,-1px); text-shadow:-2px 0 var(--ink-muted), 2px 0 var(--live); }
  60%{ transform:translate(-1px,0); text-shadow:1px 0 var(--ink-muted); }
  80%{ transform:translate(1px,0); text-shadow:-1px 0 var(--live); }
}

/* Tilt cards */
.tilt{ transform-style:preserve-3d; transition:transform .15s ease-out, box-shadow .3s, border-color .3s; }

/* Reveal word-by-word text */
.reveal-words span{ display:inline-block; opacity:0; transform:translateY(14px); filter:blur(2px); transition:opacity .5s var(--ease), transform .5s var(--ease), filter .5s var(--ease); }
.reveal-words.in-view span{ opacity:1; transform:translateY(0); filter:blur(0); }

/* Marquee strip */
.marquee-wrap{ overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:1rem 0; margin:5rem 0; background:var(--bg-soft); position:relative; z-index:2; }
.marquee-track{ display:flex; gap:3rem; white-space:nowrap; animation:marquee 22s linear infinite; }
.marquee-wrap:hover .marquee-track{ animation-play-state:paused; }
.marquee-track span{ font-family:'JetBrains Mono',monospace; font-size:.85rem; letter-spacing:.1em; color:var(--ink-muted); display:flex; align-items:center; gap:.8rem; }
.marquee-track span i{ color:var(--ink); }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* Command palette */
.cmdk-overlay{ position:fixed; inset:0; background:rgba(0,0,0,.5); backdrop-filter:blur(4px); z-index:500; opacity:0; visibility:hidden; transition:.25s; display:flex; align-items:flex-start; justify-content:center; padding-top:14vh; }
.cmdk-overlay.show{ opacity:1; visibility:visible; }
.cmdk-box{ width:90%; max-width:520px; background:var(--bg); border:1px solid var(--line-strong); border-radius:16px; box-shadow:var(--shadow-lg); overflow:hidden; transform:translateY(-10px); transition:.25s var(--ease); }
.cmdk-overlay.show .cmdk-box{ transform:translateY(0); }
.cmdk-input{ width:100%; padding:1.1rem 1.3rem; border:none; border-bottom:1px solid var(--line); background:transparent; color:var(--ink); font-family:'JetBrains Mono',monospace; font-size:.95rem; }
.cmdk-input:focus{ outline:none; }
.cmdk-list{ max-height:320px; overflow-y:auto; padding:.5rem; }
.cmdk-item{ display:flex; align-items:center; gap:.8rem; padding:.75rem 1rem; border-radius:10px; cursor:pointer; font-size:.85rem; color:var(--ink-2); }
.cmdk-item:hover, .cmdk-item.active{ background:var(--surface); color:var(--ink); }
.cmdk-item i{ width:18px; text-align:center; color:var(--ink-muted); }
.cmdk-hint{ padding:.6rem 1.3rem; font-family:'JetBrains Mono',monospace; font-size:.68rem; color:var(--ink-muted); border-top:1px solid var(--line); }
.kbd{ font-family:'JetBrains Mono',monospace; font-size:.65rem; border:1px solid var(--line-strong); border-radius:5px; padding:.1rem .4rem; color:var(--ink-muted); }

/* Toast */
.toast{ position:fixed; top:1.4rem; right:1.4rem; background:var(--ink); color:var(--bg); padding:.85rem 1.3rem; border-radius:12px; font-family:'JetBrains Mono',monospace; font-size:.8rem; z-index:1000; display:flex; align-items:center; gap:.6rem; transform:translateX(120%); transition:.4s var(--ease); }
.toast.show{ transform:translateX(0); }

/* Scramble/decrypt text effect for section eyebrows */
.scramble{ display:inline-block; }

/* Status clock pill in nav */
.status-pill{ display:none; align-items:center; gap:.6rem; font-family:'JetBrains Mono',monospace; font-size:.68rem; color:var(--ink-muted); border:1px solid var(--line); border-radius:30px; padding:.4rem .9rem; }
.status-pill .pulse-dot{ width:7px; height:7px; }
@media (min-width:1100px){ .status-pill{ display:flex; } }

/* Spotlight hover sheen on cards */
.sheen{ position:relative; overflow:hidden; }
.sheen::after{ content:''; position:absolute; top:0; left:-60%; width:40%; height:100%; background:linear-gradient(120deg, transparent, rgba(var(--ink-rgb),.07), transparent); transform:skewX(-15deg); transition:left .6s var(--ease); pointer-events:none; }
.sheen:hover::after{ left:120%; }

/* Section number watermark */
.section-num-watermark{ position:absolute; right:0; top:-1.2rem; font-family:'Space Grotesk',sans-serif; font-size:5.5rem; font-weight:800; color:var(--ink); opacity:.04; line-height:1; pointer-events:none; user-select:none; }
.section-head{ position:relative; }

/* Footer */
footer{ text-align:center; padding:2.4rem 2rem; border-top:1px solid var(--line); margin-top:4rem; font-size:.8rem; color:var(--ink-muted); font-family:'JetBrains Mono',monospace; position:relative; z-index:2; }

/* Back to top */
.back-to-top{ position:fixed; bottom:1.6rem; left:1.6rem; width:46px; height:46px; border-radius:50%; border:1px solid var(--line-strong); background:rgba(var(--bg-rgb),.85); backdrop-filter:blur(10px); color:var(--ink); display:flex; align-items:center; justify-content:center; cursor:pointer; opacity:0; transform:translateY(12px); transition:.3s var(--ease); z-index:200; }
.back-to-top.show{ opacity:1; transform:translateY(0); }
.back-to-top:hover{ border-color:var(--ink); }

@media (max-width:900px){
  .nav-links{ display:none; flex-direction:column; align-items:flex-start; gap:1.4rem; background:var(--bg); position:absolute; top:64px; left:0; width:100%; padding:1.6rem 2rem 2rem; border-bottom:1px solid var(--line); }
  .nav-links.show{ display:flex; }
  .mobile-menu{ display:block; }
  .hero{ flex-direction:column-reverse; text-align:center; min-height:auto; padding-top:1rem; }
  .hero-cta, .hero-stats{ justify-content:center; }
  .hero-content h1{ font-size:2.6rem; }
}