/* ============================================================
   XY-X / PUNK TERMINAL  —  styles.css
   ============================================================ */

:root{
  --bg:#0a0a0a;
  --bg-2:#0f0f12;
  --ink:#f5f5f5;
  --muted:#8a8a8a;
  --pink:#ff006e;
  --cyan:#00f5ff;
  --acid:#fff200;
  --lime:#a3ff12;
  --red:#ff2d2d;
  --line:rgba(255,255,255,.12);
  --mono:'VT323','Major Mono Display',ui-monospace,monospace;
  --display:'Bebas Neue','Major Mono Display',sans-serif;
  --sans:'Noto Sans SC',system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);font-family:var(--sans);scroll-behavior:smooth}
body{
  min-height:100vh;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255,0,110,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(0,245,255,.08), transparent 55%),
    var(--bg);
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--pink);color:#000}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--pink);border:2px solid #000}
::-webkit-scrollbar-track{background:#000}

/* ===== 背景层 ===== */
.bg-grid{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(circle at 50% 30%, #000 0%, #000 50%, transparent 90%);
}
#noise{
  position:fixed;inset:0;width:100vw;height:100vh;
  pointer-events:none;z-index:1;opacity:.06;mix-blend-mode:overlay;
}
.scanlines{
  position:fixed;inset:0;pointer-events:none;z-index:2;
  background:repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0) 0px,
    rgba(255,255,255,0) 2px,
    rgba(0,0,0,.18) 3px,
    rgba(0,0,0,.18) 3px
  );
  mix-blend-mode:multiply;opacity:.55;
}
.vignette{
  position:fixed;inset:0;pointer-events:none;z-index:3;
  background:radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,.7) 100%);
}
.cursor-glow{
  position:fixed;width:380px;height:380px;border-radius:50%;
  pointer-events:none;z-index:4;transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(255,0,110,.18), transparent 60%);
  filter:blur(20px);transition:opacity .3s;mix-blend-mode:screen;
}

/* ===== NAV ===== */
.nav{
  position:sticky;top:0;z-index:50;
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;
  padding:14px 32px;
  background:rgba(10,10,10,.75);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.logo{font-family:var(--display);font-size:28px;letter-spacing:2px;color:var(--ink)}
.logo .logo-x{color:var(--pink)}
.glitch-mini{display:inline-block;color:var(--cyan);position:relative}
.nav-links{display:flex;gap:22px;justify-content:center;font-family:var(--mono);font-size:18px}
.nav-links a{position:relative;padding:4px 6px;color:var(--ink);transition:color .15s}
.nav-links a:hover{color:var(--acid)}
.nav-links a:hover::before{
  content:'>';position:absolute;left:-12px;color:var(--pink);
  animation:blink .8s steps(2) infinite;
}
.nav-status{font-family:var(--mono);font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px}
.nav-status .dot{
  width:8px;height:8px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 12px var(--lime);animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes blink{50%{opacity:0}}

/* ===== Marquee ===== */
.marquee{
  position:relative;z-index:5;overflow:hidden;
  background:var(--acid);color:#000;border-block:3px solid #000;
  transform:rotate(-1deg) scaleX(1.02);margin:-2px 0;
}
.marquee-track{
  display:flex;gap:32px;white-space:nowrap;
  font-family:var(--display);font-size:22px;letter-spacing:3px;padding:10px 0;
  animation:marquee 40s linear infinite;
}
.marquee-track span{padding:0 12px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===== HERO ===== */
.hero{position:relative;z-index:10;padding:80px 32px 60px;max-width:1280px;margin:0 auto}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.tag{
  display:inline-block;font-family:var(--mono);font-size:14px;
  color:var(--cyan);border:1px solid var(--cyan);padding:4px 10px;margin-bottom:24px;
  letter-spacing:2px;
}
.hero-title{font-family:var(--display);line-height:.92}
.hero-title .glitch{font-size:clamp(72px,12vw,180px);letter-spacing:-2px;color:var(--ink);display:block}
.hero-sub{
  display:block;margin-top:14px;font-family:var(--mono);font-size:clamp(20px,2.4vw,32px);
  color:var(--pink);letter-spacing:6px;
}
.hero-desc{margin:30px 0 36px;font-size:18px;line-height:1.7;color:#dadada;max-width:560px}
.hero-desc .hl{color:var(--acid);font-weight:700;background:linear-gradient(transparent 60%, rgba(255,242,0,.25) 60%)}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--display);font-size:20px;letter-spacing:3px;
  padding:14px 22px;border:2px solid currentColor;cursor:pointer;
  transition:transform .12s, background .12s, color .12s, box-shadow .12s;
  position:relative;
}
.btn svg{width:20px;height:20px}
.btn-primary{background:var(--pink);color:#000;border-color:#000;
  box-shadow:6px 6px 0 #000;
}
.btn-primary:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--cyan)}
.btn-ghost{color:var(--ink);background:transparent;box-shadow:6px 6px 0 var(--pink)}
.btn-ghost:hover{transform:translate(-3px,-3px);background:var(--cyan);color:#000;box-shadow:9px 9px 0 var(--pink)}

.hero-stats{list-style:none;display:flex;gap:32px;border-top:1px solid var(--line);padding-top:20px;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column;gap:4px}
.hero-stats b{font-family:var(--display);font-size:36px;color:var(--cyan);letter-spacing:2px}
.hero-stats span{font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:2px}

/* ===== Terminal mock ===== */
.hero-right{position:relative}
.terminal{
  background:#000;border:2px solid var(--cyan);
  box-shadow:10px 10px 0 var(--pink), inset 0 0 60px rgba(0,245,255,.1);
  font-family:var(--mono);min-height:340px;transform:rotate(.6deg);
}
.terminal-bar{
  display:flex;align-items:center;gap:8px;padding:8px 12px;
  background:linear-gradient(90deg,#1a1a1a,#000);border-bottom:1px solid var(--cyan);
}
.terminal-bar .dot{width:12px;height:12px;border-radius:50%}
.terminal-bar .r{background:#ff5f56}.terminal-bar .y{background:#ffbd2e}.terminal-bar .g{background:#27c93f}
.terminal-title{color:var(--muted);font-size:14px;margin-left:auto}
.terminal-body{
  padding:18px 16px;color:var(--lime);font-size:18px;line-height:1.6;
  white-space:pre-wrap;min-height:280px;
}
.terminal-body .pp{color:var(--pink)}
.terminal-body .cc{color:var(--cyan)}
.terminal-body .yy{color:var(--acid)}
.terminal-body .cur{display:inline-block;width:10px;height:18px;background:var(--lime);
  animation:blink .9s steps(2) infinite;vertical-align:-3px;margin-left:2px}

.sticker{
  position:absolute;font-family:var(--display);letter-spacing:2px;
  padding:6px 14px;border:2px solid #000;font-size:18px;
  box-shadow:4px 4px 0 #000;animation:wobble 6s ease-in-out infinite;
}
.sticker.s1{top:-22px;right:-10px;background:var(--acid);transform:rotate(8deg)}
.sticker.s2{bottom:-24px;left:-18px;background:var(--cyan);transform:rotate(-7deg);animation-delay:-2s}
.sticker.s3{top:50%;right:-30px;background:var(--pink);color:#fff;transform:rotate(14deg);animation-delay:-4s}
@keyframes wobble{0%,100%{transform:rotate(var(--r,8deg)) translateY(0)}50%{transform:rotate(calc(var(--r,8deg) - 3deg)) translateY(-4px)}}
.sticker.s1{--r:8deg}.sticker.s2{--r:-7deg}.sticker.s3{--r:14deg}

/* ===== Glitch ===== */
.glitch{position:relative;display:inline-block}
.glitch::before,.glitch::after{
  content:attr(data-text);position:absolute;inset:0;pointer-events:none;
  background:transparent;
}
.glitch::before{color:var(--pink);transform:translate(-2px,0);clip-path:inset(0 0 60% 0);mix-blend-mode:screen;animation:glitchA 3.6s infinite linear alternate-reverse}
.glitch::after{color:var(--cyan);transform:translate(2px,0);clip-path:inset(60% 0 0 0);mix-blend-mode:screen;animation:glitchB 2.8s infinite linear alternate-reverse}
@keyframes glitchA{
  0%{clip-path:inset(0 0 80% 0);transform:translate(-2px,0)}
  20%{clip-path:inset(40% 0 30% 0);transform:translate(-3px,1px)}
  40%{clip-path:inset(10% 0 70% 0);transform:translate(2px,-1px)}
  60%{clip-path:inset(60% 0 10% 0);transform:translate(-4px,0)}
  80%{clip-path:inset(20% 0 50% 0);transform:translate(1px,2px)}
  100%{clip-path:inset(0 0 90% 0);transform:translate(-1px,0)}
}
@keyframes glitchB{
  0%{clip-path:inset(80% 0 0 0);transform:translate(2px,0)}
  25%{clip-path:inset(20% 0 60% 0);transform:translate(3px,-1px)}
  50%{clip-path:inset(70% 0 10% 0);transform:translate(-2px,1px)}
  75%{clip-path:inset(40% 0 30% 0);transform:translate(4px,0)}
  100%{clip-path:inset(90% 0 0 0);transform:translate(1px,-2px)}
}

/* ===== Sections ===== */
.section{position:relative;z-index:10;padding:90px 32px;max-width:1280px;margin:0 auto}
.section.dark{background:linear-gradient(180deg, transparent, rgba(255,255,255,.02))}
.section-head{margin-bottom:48px;position:relative}
.section-num{
  position:absolute;top:-30px;left:-8px;font-family:var(--display);
  font-size:120px;color:transparent;-webkit-text-stroke:2px var(--pink);
  opacity:.45;line-height:1;pointer-events:none;
}
.section-head h2{font-family:var(--display);font-size:clamp(44px,7vw,84px);letter-spacing:1px;line-height:1}
.section-tag{margin-top:14px;font-family:var(--mono);color:var(--muted);letter-spacing:2px}

/* ===== Cards ===== */
.card{
  position:relative;background:#0c0c10;border:2px solid var(--ink);
  padding:24px;color:var(--ink);
  box-shadow:8px 8px 0 var(--pink);
  transition:transform .2s, box-shadow .2s;
}
.card:hover{transform:translate(-4px,-4px);box-shadow:12px 12px 0 var(--cyan)}
.card-tag{
  display:inline-block;font-family:var(--mono);font-size:13px;
  background:var(--acid);color:#000;padding:2px 8px;letter-spacing:2px;margin-bottom:14px;
}
.card h3{font-family:var(--display);font-size:30px;letter-spacing:2px;margin-bottom:12px}
.card p{color:#cfcfcf;line-height:1.7}
.card .bullets{list-style:none;margin-top:12px;display:grid;gap:6px}
.card .bullets li{font-family:var(--mono);color:var(--cyan);font-size:16px;letter-spacing:1px}
.card .bullets li::before{content:'▸ ';color:var(--pink)}

.openclaw-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}

/* code blocks */
.code{position:relative;margin-top:14px;border:1px solid var(--line);background:#000}
.code pre{padding:16px;overflow:auto;font-family:var(--mono);color:var(--lime);font-size:16px;line-height:1.55}
.code .copy{
  position:absolute;top:8px;right:8px;font-family:var(--mono);font-size:12px;
  background:var(--pink);color:#000;border:none;padding:4px 10px;cursor:pointer;letter-spacing:2px;
  transition:background .15s;
}
.code .copy:hover{background:var(--acid)}
.code .copy.ok{background:var(--lime)}

/* ===== Skills ===== */
.filters{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:24px}
#skillSearch{
  flex:1;min-width:240px;background:#000;border:2px solid var(--ink);color:var(--ink);
  padding:10px 14px;font-family:var(--mono);font-size:16px;letter-spacing:1px;
  outline:none;
}
#skillSearch:focus{border-color:var(--pink);box-shadow:4px 4px 0 var(--pink)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  font-family:var(--mono);font-size:14px;padding:5px 12px;border:1px solid var(--line);
  cursor:pointer;color:var(--muted);letter-spacing:1px;transition:all .15s;background:transparent;
}
.chip:hover{color:var(--ink);border-color:var(--ink)}
.chip.active{background:var(--pink);color:#000;border-color:var(--pink)}

.skills-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;
}
.skill{
  position:relative;background:#0d0d10;border:1.5px solid var(--ink);
  padding:18px;cursor:pointer;transition:transform .15s, box-shadow .15s, border-color .15s;
  display:flex;flex-direction:column;gap:10px;
}
.skill::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(45deg, transparent 0 8px, rgba(255,0,110,.04) 8px 9px);
}
.skill:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--acid);border-color:var(--acid)}
.skill .skill-cat{
  font-family:var(--mono);font-size:11px;letter-spacing:2px;
  color:#000;background:var(--cyan);padding:2px 6px;align-self:flex-start;
}
.skill .skill-name{font-family:var(--display);font-size:24px;letter-spacing:1px;color:var(--ink)}
.skill .skill-desc{font-size:13px;color:#bdbdbd;line-height:1.55;flex:1}
.skill .skill-cmd{
  font-family:var(--mono);font-size:12px;color:var(--lime);
  background:#000;border:1px solid var(--line);padding:6px 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.skill .skill-foot{display:flex;justify-content:space-between;align-items:center}
.skill .copy-mini{
  font-family:var(--mono);font-size:11px;background:transparent;border:1px solid var(--pink);
  color:var(--pink);padding:3px 8px;cursor:pointer;letter-spacing:1px;
}
.skill .copy-mini:hover{background:var(--pink);color:#000}
.skill .copy-mini.ok{background:var(--lime);border-color:var(--lime);color:#000}

.skills-foot{margin-top:60px;display:flex;justify-content:center}
.ascii{
  font-family:var(--mono);color:var(--pink);font-size:14px;line-height:1.1;white-space:pre;
  text-shadow:2px 0 var(--cyan), -2px 0 var(--acid);opacity:.7;
}

/* ===== Posts ===== */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px}
.post{
  display:block;background:#0c0c10;border:2px solid var(--ink);padding:24px;
  transition:transform .2s, box-shadow .2s, background .2s;color:var(--ink);
  position:relative;overflow:hidden;
}
.post::after{
  content:'';position:absolute;top:0;left:-60%;width:60%;height:100%;
  background:linear-gradient(120deg, transparent, rgba(255,242,0,.15), transparent);
  transition:left .6s;
}
.post:hover{transform:translate(-4px,-4px) rotate(-.4deg);box-shadow:10px 10px 0 var(--cyan);background:#101015}
.post:hover::after{left:120%}
.post-meta{display:flex;justify-content:space-between;font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:2px;margin-bottom:12px}
.post-meta .cat{color:var(--pink)}
.post h3{font-family:var(--display);font-size:26px;letter-spacing:1px;margin-bottom:10px;line-height:1.2}
.post p{color:#cfcfcf;line-height:1.65;font-size:15px}
.post-tags{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.post-tags span{font-family:var(--mono);font-size:12px;color:var(--cyan);letter-spacing:1px}

/* ===== Contact ===== */
.contact-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.contact-card{
  display:block;background:#000;border:2px solid var(--pink);padding:28px;
  transition:transform .15s, box-shadow .15s, background .15s;
}
.contact-card:hover{transform:translate(-4px,-4px) skew(-1deg);box-shadow:8px 8px 0 var(--cyan);background:#0d0d12}
.contact-card .ck{font-family:var(--mono);font-size:13px;letter-spacing:3px;color:var(--cyan)}
.contact-card .cv{font-family:var(--display);font-size:32px;letter-spacing:1px;margin:8px 0;color:var(--ink);word-break:break-all}
.contact-card .cf{font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:1px}

/* ===== Footer ===== */
.footer{position:relative;z-index:10;padding:36px 32px 60px;border-top:1px solid var(--line);max-width:1280px;margin:80px auto 0}
.footer-line{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;font-family:var(--mono);color:var(--muted);font-size:14px;letter-spacing:2px}
.footer-line .sep{color:var(--pink)}
.footer-noise{margin-top:14px;text-align:center;font-family:var(--mono);color:var(--cyan);opacity:.6;font-size:13px}
.footer-icp{margin-top:10px;text-align:center;font-family:var(--mono);font-size:12px;letter-spacing:1px}
.footer-icp a{color:var(--muted);border-bottom:1px dashed transparent;transition:color .15s, border-color .15s}
.footer-icp a:hover{color:var(--acid);border-bottom-color:var(--acid)}

/* ===== tilt hover (subtle 3d) ===== */
.tilt{transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.tilt:hover{transform:perspective(900px) rotateX(2deg) rotateY(-2deg) translate(-3px,-3px)}

/* ===== Reveal on scroll ===== */
.reveal{opacity:0;transform:translateY(28px) skewY(2deg);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .openclaw-grid{grid-template-columns:1fr}
  .contact-row{grid-template-columns:1fr}
  .nav{grid-template-columns:auto auto;gap:14px;padding:12px 18px}
  .nav-links{grid-column:1/-1;order:3;justify-content:flex-start;flex-wrap:wrap;font-size:15px}
  .nav-status{font-size:12px}
  .section{padding:60px 18px}
  .hero{padding:50px 18px 30px}
  .footer{padding:24px 18px 40px}
  .section-num{font-size:80px;top:-18px}
}
@media (max-width: 520px){
  .marquee-track{font-size:18px}
  .hero-stats{gap:18px}
  .hero-stats b{font-size:28px}
  .ascii{font-size:9px}
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
}