/* ===== HELIOS — Teaser · sci-fi animated ===== */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Share+Tech+Mono&family=Noto+Sans+Thai:wght@300;400;500;700&display=swap');

:root{
  --bg:#04060d;
  --bg-2:#070b14;
  --panel:rgba(10,16,28,.55);
  --panel-line:rgba(255,255,255,.08);
  --text:#e8edf2;
  --muted:#8694a4;
  --dim:#4a5765;
  --line:rgba(255,255,255,.10);
  --accent:#ffae5c;
  --accent-2:#ff6a3d;
  --warn:#ff4d6d;
  --good:#7cf2c2;
  --sci:#5cf4ff;
  --mono:'Share Tech Mono', ui-monospace, monospace;
  --display:'Orbitron', system-ui, sans-serif;
  --thai:'Noto Sans Thai', system-ui, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--thai);line-height:1.7;overflow-x:hidden}
body{min-height:100vh;cursor:default}

/* selection */
::selection{background:rgba(255,174,92,.35);color:#fff}

/* canvas layers */
#starfield,#nebula{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
#nebula{z-index:1;opacity:.7;mix-blend-mode:screen}
.scanlines{position:fixed;inset:0;z-index:3;pointer-events:none;background:
  repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0, rgba(255,255,255,.025) 1px, transparent 1px, transparent 3px);
  mix-blend-mode:overlay;animation:scan 8s linear infinite}
.vignette{position:fixed;inset:0;z-index:2;pointer-events:none;
  background:radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,.55) 100%)}
@keyframes scan{from{background-position:0 0}to{background-position:0 100px}}

/* topbar */
.topbar{
  position:fixed;inset:0 0 auto 0;height:64px;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 5vw;
  background:linear-gradient(180deg, rgba(4,6,13,.85), rgba(4,6,13,.35) 80%, transparent);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-family:var(--display);font-weight:700;letter-spacing:.25em}
.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent),0 0 30px rgba(255,174,92,.4);animation:pulse 2.2s ease-in-out infinite}
.brand-word{font-size:18px}
.brand-sub{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.1em;padding:2px 6px;border:1px solid var(--line);border-radius:2px}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}
nav{display:flex;gap:28px}
nav a{color:#aab6c4;text-decoration:none;font-family:var(--mono);font-size:11px;letter-spacing:.22em;position:relative;padding:4px 0}
nav a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--accent);transition:right .3s ease}
nav a:hover{color:#fff}
nav a:hover::after{right:0}
.sys-status{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--muted)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 8px var(--good);animation:pulse 1.6s ease-in-out infinite}
.status-text em{font-style:normal;color:var(--accent);margin-left:4px}

/* HERO */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:120px 6vw 80px;overflow:hidden;
  background:
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(255,120,60,.08), transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(92,244,255,.06), transparent 60%);
}
.hero-content{position:relative;z-index:5;max-width:1100px;width:100%}

/* HUD corners */
.hud-corners{position:absolute;inset:90px 4vw 60px;z-index:4;pointer-events:none}
.corner{position:absolute;width:34px;height:34px;border:1px solid var(--accent);opacity:.7}
.corner.tl{top:0;left:0;border-right:none;border-bottom:none}
.corner.tr{top:0;right:0;border-left:none;border-bottom:none}
.corner.bl{bottom:0;left:0;border-right:none;border-top:none}
.corner.br{bottom:0;right:0;border-left:none;border-top:none}

/* hero meta */
.hero-meta{
  display:flex;flex-wrap:wrap;gap:8px 24px;
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--muted);
  margin-bottom:24px;text-transform:uppercase;
}
.hero-meta span{position:relative;padding-left:14px}
.hero-meta span::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;background:var(--accent);border-radius:50%;box-shadow:0 0 6px var(--accent)}
.hero-meta .signal-lo{color:var(--warn);font-style:normal}
.hero-meta .signal-lo::before{background:var(--warn);box-shadow:0 0 8px var(--warn);animation:pulse 1.2s ease-in-out infinite}

/* GLITCH title */
.glitch{
  font-family:var(--display);font-weight:900;
  font-size:clamp(72px,14vw,200px);
  line-height:.85;letter-spacing:.16em;
  margin:6px 0 18px;color:#fff;
  position:relative;display:inline-block;
  text-shadow:0 0 30px rgba(255,174,92,.35);
}
.glitch::before,.glitch::after{
  content:attr(data-text);position:absolute;left:0;top:0;width:100%;
  pointer-events:none;
}
.glitch::before{
  color:var(--accent);transform:translate(-2px,0);
  animation:glitchA 4s infinite steps(1);
  clip-path:polygon(0 0,100% 0,100% 45%,0 45%);
  mix-blend-mode:screen;opacity:.85;
}
.glitch::after{
  color:var(--sci);transform:translate(2px,0);
  animation:glitchB 4s infinite steps(1);
  clip-path:polygon(0 55%,100% 55%,100% 100%,0 100%);
  mix-blend-mode:screen;opacity:.7;
}
@keyframes glitchA{
  0%,92%,100%{transform:translate(-2px,0)}
  93%{transform:translate(-6px,-2px)}
  94%{transform:translate(3px,1px)}
  95%{transform:translate(-4px,0)}
  96%{transform:translate(2px,-1px)}
}
@keyframes glitchB{
  0%,88%,100%{transform:translate(2px,0)}
  89%{transform:translate(5px,1px)}
  90%{transform:translate(-3px,-1px)}
  91%{transform:translate(4px,2px)}
}

/* subtitle */
.hero-subtitle{
  font-family:var(--thai);font-weight:300;
  font-size:clamp(18px,2.2vw,30px);color:#cfd6df;
  letter-spacing:.06em;margin:0 0 36px;
  display:flex;align-items:center;gap:6px;
}
.typed{position:relative}
.caret{display:inline-block;color:var(--accent);animation:blink 1s steps(1) infinite;margin-left:2px}
@keyframes blink{50%{opacity:0}}

/* CTA */
.cta{
  display:inline-flex;align-items:center;gap:14px;
  padding:14px 22px;border:1px solid var(--accent);
  background:rgba(255,174,92,.06);color:#fff;
  text-decoration:none;font-family:var(--mono);font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;
  position:relative;overflow:hidden;
  transition:background .3s ease,transform .3s ease,box-shadow .3s ease;
}
.cta::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg, transparent, rgba(255,174,92,.25), transparent);
  transform:translateX(-100%);
  animation:shine 3.6s ease-in-out infinite;
}
.cta:hover{background:rgba(255,174,92,.14);transform:translateY(-2px);box-shadow:0 8px 30px rgba(255,174,92,.25)}
.cta-arrow{transition:transform .3s ease}
.cta:hover .cta-arrow{transform:translateX(6px)}
@keyframes shine{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

/* hero stats */
.hero-stats{
  margin-top:60px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);
  border:1px solid var(--line);max-width:780px;
}
.hero-stats > div{
  background:rgba(4,6,13,.6);
  padding:18px 18px 16px;
  display:flex;flex-direction:column;gap:4px;
  position:relative;overflow:hidden;
}
.hero-stats > div::before{
  content:'';position:absolute;left:0;top:0;width:2px;height:100%;background:var(--accent);
  transform:scaleY(0);transform-origin:top;transition:transform .6s ease;
}
.hero-stats > div:hover::before{transform:scaleY(1)}
.hero-stats strong{font-family:var(--display);font-size:24px;color:#fff;letter-spacing:.04em}
.hero-stats label{font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase}

/* planet */
.planet-stage{
  position:absolute;right:-180px;top:50%;transform:translateY(-50%);
  width:min(620px,55vw);height:min(620px,55vw);z-index:2;pointer-events:none;
}
.planet{width:100%;height:100%;animation:spin 80s linear infinite;filter:drop-shadow(0 30px 60px rgba(255,100,40,.35))}
@keyframes spin{to{transform:rotate(360deg)}}
.planet-glow{position:absolute;inset:-15%;border-radius:50%;
  background:radial-gradient(circle, rgba(255,150,80,.3) 0%, rgba(255,80,30,.05) 40%, transparent 70%);
  animation:glowPulse 4s ease-in-out infinite;pointer-events:none;
}
@keyframes glowPulse{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}
.planet-ring{position:absolute;left:50%;top:50%;width:130%;height:30px;
  border:1px solid rgba(255,180,120,.4);border-radius:50%;
  transform:translate(-50%,-50%) rotateX(75deg) rotateZ(-20deg);
  box-shadow:0 0 30px rgba(255,160,80,.2);
  animation:ringDrift 18s linear infinite;
}
@keyframes ringDrift{to{transform:translate(-50%,-50%) rotateX(75deg) rotateZ(340deg)}}

/* scroll hint */
.scroll-hint{
  position:absolute;left:50%;bottom:30px;transform:translateX(-50%);
  width:22px;height:36px;border:1px solid var(--muted);border-radius:14px;z-index:5;
  display:flex;justify-content:center;padding-top:6px;
}
.scroll-hint span{
  width:2px;height:8px;background:var(--accent);border-radius:1px;
  animation:scrollDot 1.6s ease-in-out infinite;
}
@keyframes scrollDot{0%{transform:translateY(0);opacity:1}100%{transform:translateY(14px);opacity:0}}

/* SECTIONS */
.section{padding:120px 6vw;border-top:1px solid var(--line);position:relative;z-index:4;background:linear-gradient(180deg, transparent, rgba(4,6,13,.5))}
.section-head{max-width:900px;margin:0 auto 56px;text-align:center}
.section-head .tag{
  font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:var(--accent);text-transform:uppercase;
  display:inline-block;margin-bottom:14px;
}
.section-head h2{
  font-family:var(--display);font-weight:700;
  font-size:clamp(32px,5vw,64px);line-height:1.05;
  margin:0 0 18px;letter-spacing:.04em;color:#fff;
}
.section-head .lede{color:var(--muted);font-size:18px;max-width:680px;margin:0 auto}

/* BRIEF cards */
.brief-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1200px;margin:0 auto}
.brief-card{
  background:var(--panel);border:1px solid var(--line);
  padding:28px 24px;border-radius:4px;position:relative;overflow:hidden;
  transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease;
  opacity:0;transform:translateY(20px);
}
.brief-card.in{opacity:1;transform:translateY(0);transition:opacity .8s ease,transform .8s ease,border-color .35s ease,box-shadow .35s ease}
.brief-card:hover{transform:translateY(-4px);border-color:rgba(255,174,92,.4);box-shadow:0 16px 50px rgba(255,174,92,.1)}
.brief-card.alert{border-color:rgba(255,77,109,.4)}
.brief-card.alert:hover{box-shadow:0 16px 50px rgba(255,77,109,.18)}
.card-label{font-family:var(--mono);font-size:10px;letter-spacing:.28em;color:var(--accent);text-transform:uppercase}
.card-value{font-family:var(--display);font-size:28px;font-weight:700;color:#fff;display:block;margin:10px 0 8px;letter-spacing:.03em}
.card-sub{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.08em}
.card-line{position:absolute;left:0;right:0;bottom:0;height:2px}
.card-line path{stroke:var(--accent);stroke-width:1;stroke-dasharray:200;stroke-dashoffset:200;animation:lineIn 1.2s ease forwards}
@keyframes lineIn{to{stroke-dashoffset:0}}
.blink{animation:blinkGlow 1.4s ease-in-out infinite}
@keyframes blinkGlow{0%,100%{opacity:1;text-shadow:0 0 12px rgba(255,77,109,.6)}50%{opacity:.55;text-shadow:none}}

/* LOG terminal */
.log-box{
  max-width:980px;margin:0 auto;
  background:rgba(2,4,9,.85);border:1px solid var(--line);border-radius:6px;overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.5), inset 0 0 60px rgba(92,244,255,.04);
}
.log-bar{
  display:flex;align-items:center;gap:8px;
  padding:12px 18px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02);
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted);
}
.log-dot{width:10px;height:10px;border-radius:50%;background:#3a4452}
.log-dot:nth-child(1){background:#ff5f57}
.log-dot:nth-child(2){background:#febc2e}
.log-dot:nth-child(3){background:#28c840}
.log-title{flex:1;text-align:center;color:var(--accent);text-transform:uppercase}
.log-body{padding:28px 32px;font-family:var(--mono);font-size:14px;line-height:1.9;color:#cfd6df;max-height:none}
.log-body p{margin:0 0 8px;opacity:0;transform:translateX(-6px);transition:opacity .5s ease,transform .5s ease}
.log-body p.in{opacity:1;transform:translateX(0)}
.log-body .who{color:var(--accent);font-weight:bold;margin-right:6px;display:inline-block;min-width:200px}
.log-body .log-cursor{
  color:var(--accent);font-size:18px;line-height:1;
  animation:blink 1s steps(1) infinite;
  margin-top:12px;
}

/* SIGNAL section */
.signal-stage{
  max-width:980px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:40px;
  position:relative;
}
.signal-svg{width:min(620px,90vw);height:auto;filter:drop-shadow(0 0 40px rgba(255,140,80,.4))}
.signal-svg .halo{transform-origin:300px 160px;animation:haloPulse 3s ease-in-out infinite}
.signal-svg .h2{animation-delay:.4s}
.signal-svg .h3{animation-delay:.8s}
.signal-svg .h4{animation-delay:1.2s}
@keyframes haloPulse{
  0%{opacity:.4;transform:scale(.92)}
  50%{opacity:.95;transform:scale(1.04)}
  100%{opacity:.4;transform:scale(.92)}
}
.signal-svg .wave{fill:none;stroke:rgba(255,170,90,.6);stroke-width:1.5;stroke-linecap:round}
.signal-svg .w1{stroke-dasharray:6 8;animation:waveMove 3s linear infinite}
.signal-svg .w2{stroke-dasharray:6 8;animation:waveMove 3s linear infinite reverse}
@keyframes waveMove{to{stroke-dashoffset:-200}}

.signal-quote{
  font-family:var(--thai);font-weight:300;
  font-size:clamp(20px,2.4vw,32px);line-height:1.5;text-align:center;color:#e6ebf2;
  margin:0;letter-spacing:.02em;
  text-shadow:0 0 30px rgba(255,174,92,.2);
}
.signal-quote .quote-mark{color:var(--accent);font-size:1.4em;vertical-align:-0.05em;margin:0 4px}

/* COUNTDOWN */
.countdown{
  display:flex;justify-content:center;gap:24px;margin:40px auto;flex-wrap:wrap;
  max-width:780px;
}
.count{
  flex:1 1 140px;min-width:140px;max-width:180px;
  background:var(--panel);border:1px solid var(--line);
  padding:24px 12px;text-align:center;
  display:flex;flex-direction:column;gap:6px;
  position:relative;overflow:hidden;
}
.count::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg, rgba(255,174,92,.1), transparent);opacity:0;transition:opacity .3s}
.count:hover::before{opacity:1}
.count span{font-family:var(--display);font-weight:700;font-size:42px;color:#fff;letter-spacing:.04em;line-height:1;font-variant-numeric:tabular-nums}
.count label{font-family:var(--mono);font-size:10px;letter-spacing:.3em;color:var(--muted);text-transform:uppercase}

.follow-card{
  max-width:560px;margin:36px auto 0;
  padding:24px 28px;background:var(--panel);
  border:1px solid var(--line);border-radius:4px;
  display:flex;flex-direction:column;gap:8px;
}
.follow-row{display:flex;justify-content:space-between;align-items:center;gap:16px}
.follow-card strong{font-family:var(--display);font-weight:700;letter-spacing:.18em;font-size:14px;color:#fff}
.follow-card p{margin:0;color:var(--muted);font-size:14px}
.badge{font-family:var(--mono);font-size:10px;letter-spacing:.22em;padding:4px 10px;border:1px solid var(--accent);color:var(--accent);border-radius:2px;animation:pulse 1.8s ease-in-out infinite}

/* FOOTER */
footer{
  border-top:1px solid var(--line);
  padding:50px 6vw;display:flex;align-items:center;gap:24px;
  color:var(--muted);font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  background:rgba(0,0,0,.4);position:relative;z-index:4;
}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;color:#fff;letter-spacing:.25em;font-size:14px}
.foot-tag{color:var(--accent)}
footer small{margin-left:auto;color:var(--dim)}

/* responsive */
@media (max-width:1024px){
  .planet-stage{right:-260px;width:520px;height:520px;opacity:.6}
  .brief-grid{grid-template-columns:repeat(2,1fr)}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  nav{display:none}
  .sys-status{font-size:10px}
  .planet-stage{display:none}
  .hero{padding:88px 6vw 40px;align-items:flex-start}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .brief-grid{grid-template-columns:1fr}
  .section{padding:80px 6vw}
  .log-body{padding:20px;padding-right:18px}
  .log-body .who{display:block;margin-bottom:2px;min-width:0}
  footer{flex-direction:column;align-items:flex-start;gap:10px}
  footer small{margin-left:0}
  .countdown{gap:12px}
  .count{min-width:0;flex:1 1 calc(50% - 12px)}
}


/* HERO IMAGE (replaces .planet-stage SVG) */
.hero-art{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-poster{width:100%;height:100%;object-fit:contain;object-position:center;display:block;opacity:.85}
.hero-art::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,11,.4) 0%,rgba(5,7,11,.1) 40%,rgba(5,7,11,.55) 100%);z-index:1;pointer-events:none}
.hero-content{position:relative;z-index:3}

/* SECTION IMAGES — full, no crop, no frame */
.crew-image{display:block;max-width:900px;width:auto;height:auto;max-height:88vh;margin:48px auto 0}
.mystery-visual{display:block;max-width:1100px;width:100%;height:auto;max-height:88vh;margin:48px auto 0;object-fit:contain}
.chapter-visual{display:block;max-width:640px;width:auto;height:auto;max-height:90vh;margin:48px auto 0}

/* MOBILE */
@media(max-width:760px){
.hero-poster{object-position:62% top}
.crew-image,.mystery-visual,.chapter-visual{max-width:100%;width:100%;margin-top:24px;height:auto}
.cta{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);margin-top:0;padding:14px 24px;font-size:15px;z-index:4;white-space:nowrap}
.hero-subtitle{margin-bottom:8px}
html,body{overflow-x:hidden}
}