/* ============================================================
   DCNCD — presentation site
   Aesthetic: industrial control-panel. Navy blueprint darks,
   gold + steel-cyan accents, technical monospace readouts.
   ============================================================ */

:root{
  --bg:        #0c1018;
  --bg-2:      #10151f;
  --panel:     #151c28;
  --panel-2:   #1a2231;
  --line:      #263143;
  --ink:       #e8edf4;
  --ink-dim:   #9aa8bd;
  --ink-mute:  #64748b;
  --gold:      #e0b04a;
  --gold-deep: #c9922a;
  --cyan:      #3d9be9;
  --cyan-soft: #6fb7f0;
  --x:         #e5647a;   /* X axis red */
  --z:         #6fb7f0;   /* Z axis blue */
  --green:     #57b06a;
  --radius:    14px;
  --maxw:      1200px;
  --ease:      cubic-bezier(.22,.61,.36,1);
  --fdisp: "Chakra Petch", system-ui, sans-serif;
  --fbody: "Archivo", system-ui, sans-serif;
  --fmono: "JetBrains Mono", ui-monospace, monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--fbody);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* grain / atmosphere overlay */
.grain{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ---------- Typography helpers ---------- */
h1,h2,h3,h4{font-family:var(--fdisp);font-weight:600;line-height:1.08;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,6vw,4.4rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.6vw,2.9rem)}
h3{font-size:1.35rem}
h4{font-size:1.02rem;letter-spacing:.02em}
.grad{
  background:linear-gradient(100deg,var(--gold) 10%,var(--gold-deep) 45%,var(--cyan) 120%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.kicker,.eyebrow{
  font-family:var(--fmono);font-size:.74rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--gold);font-weight:500;
}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;color:var(--cyan-soft)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--green);
  box-shadow:0 0 10px var(--green);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{50%{opacity:.35}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--fdisp);font-weight:600;font-size:.95rem;letter-spacing:.02em;
  padding:.8rem 1.5rem;border-radius:9px;cursor:pointer;border:1px solid transparent;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
  color:#1a1305;transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  box-shadow:0 8px 24px -12px rgba(224,176,74,.7);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(224,176,74,.8)}
.btn--ghost{
  background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none;
}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan-soft);box-shadow:none}
.btn--sm{padding:.55rem 1.05rem;font-size:.85rem}

/* ---------- NAV ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:1.5rem;
  padding:.7rem clamp(1rem,4vw,2.5rem);
  background:rgba(12,16,24,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav__brand{display:flex;align-items:center;gap:.6rem;font-family:var(--fdisp);
  font-weight:700;font-size:1.15rem;letter-spacing:.06em}
.nav__brand img{width:30px;height:30px;border-radius:6px}
.nav__links{display:flex;gap:1.5rem;margin-left:auto;font-size:.92rem;
  font-family:var(--fmono);letter-spacing:.02em}
.nav__links a{color:var(--ink-dim);position:relative;padding:.2rem 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;
  background:var(--gold);transition:width .25s var(--ease)}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{width:100%}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero__bg{position:absolute;inset:0;
  background:
    radial-gradient(1000px 600px at 80% -10%,rgba(61,155,233,.16),transparent 60%),
    radial-gradient(800px 500px at 5% 20%,rgba(224,176,74,.12),transparent 55%),
    linear-gradient(180deg,var(--bg-2),var(--bg));
}
.hero__grid{position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(90% 80% at 60% 10%,#000,transparent 75%);
          mask-image:radial-gradient(90% 80% at 60% 10%,#000,transparent 75%);
}
.hero__inner{
  position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;
  padding:clamp(3rem,7vw,6rem) clamp(1rem,4vw,2.5rem);
  display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;
}
.hero__copy .eyebrow{margin-bottom:1.3rem;animation:rise .7s var(--ease) both}
.hero h1{margin-bottom:1.2rem;animation:rise .7s .06s var(--ease) both}
.lead{font-size:1.1rem;color:var(--ink-dim);max-width:34rem;margin-bottom:1.8rem;
  animation:rise .7s .12s var(--ease) both}
.lead strong{color:var(--ink)}
.hero__cta{display:flex;gap:.9rem;flex-wrap:wrap;animation:rise .7s .18s var(--ease) both}
.hero__chips{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem;
  animation:rise .7s .24s var(--ease) both}
.hero__chips li{font-family:var(--fmono);font-size:.76rem;letter-spacing:.04em;
  color:var(--ink-dim);border:1px solid var(--line);border-radius:100px;
  padding:.34rem .8rem;background:var(--panel)}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* hero panel : DRO + splash */
.hero__panel{position:relative;animation:rise .8s .2s var(--ease) both}
.hero__shot{border-radius:var(--radius);border:1px solid var(--line);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.9);}
.dro{
  position:absolute;top:-26px;right:-14px;z-index:3;width:min(280px,74%);
  background:linear-gradient(180deg,#0e1420,#0a0e16);
  border:1px solid var(--line);border-radius:12px;padding:.9rem 1rem;
  font-family:var(--fmono);box-shadow:0 26px 50px -24px rgba(0,0,0,.9);
}
.dro__head{display:flex;align-items:center;gap:.5rem;font-size:.72rem;
  letter-spacing:.16em;color:var(--ink-mute);text-transform:uppercase;margin-bottom:.6rem}
.dro .led{width:8px;height:8px;border-radius:50%;background:var(--green);
  box-shadow:0 0 8px var(--green)}
.dro__row{display:flex;align-items:baseline;justify-content:space-between;
  padding:.15rem 0}
.dro .ax{font-size:1.1rem;font-weight:700}
.dro .ax--x{color:var(--x)}
.dro .ax--z{color:var(--z)}
.dro .val{font-size:1.6rem;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.dro__bar{display:flex;justify-content:space-between;font-size:.72rem;color:var(--cyan-soft);
  margin-top:.5rem;border-top:1px solid var(--line);padding-top:.5rem}
.dro__prog{height:6px;border-radius:4px;background:#0a0e16;border:1px solid var(--line);
  margin:.5rem 0 .35rem;overflow:hidden}
.dro__prog i{display:block;height:100%;width:2%;
  background:repeating-linear-gradient(90deg,var(--cyan),var(--cyan) 6px,var(--cyan-soft) 6px,var(--cyan-soft) 12px);
  animation:fill 6s var(--ease) forwards 1s}
@keyframes fill{to{width:70%}}
.dro__foot{font-size:.68rem;color:var(--ink-mute);letter-spacing:.04em}

/* ---------- STAT STRIP ---------- */
.stats{
  max-width:var(--maxw);margin:0 auto;
  padding:2.2rem clamp(1rem,4vw,2.5rem);
  display:grid;grid-template-columns:repeat(5,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);
  margin-top:-2.2rem;position:relative;z-index:4;
  transform:translateY(-1.5rem);
  overflow:hidden;
}
.stat{background:var(--panel);padding:1.4rem 1.2rem;text-align:center}
.stat b{display:block;font-family:var(--fdisp);font-size:clamp(1.5rem,3vw,2.2rem);
  font-weight:700;color:var(--gold);line-height:1}
.stat span{font-family:var(--fmono);font-size:.72rem;letter-spacing:.06em;
  color:var(--ink-dim);text-transform:uppercase}

/* ---------- SECTION SHELL ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(3.5rem,7vw,6rem) clamp(1rem,4vw,2.5rem)}
.band{max-width:none;background:var(--bg-2);border-block:1px solid var(--line)}
.band > *{max-width:var(--maxw);margin-inline:auto}
.section__head{max-width:44rem;margin-bottom:2.8rem}
.section__head .kicker{display:block;margin-bottom:.9rem}
.sub{color:var(--ink-dim);font-size:1.05rem;margin-top:1rem}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- MODULES ---------- */
.mods{display:grid;grid-template-columns:repeat(6,1fr);gap:1.1rem}
.mod{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;grid-column:span 2;position:relative;overflow:hidden;
  transition:border-color .3s var(--ease),transform .3s var(--ease)}
.mod--wide{grid-column:span 3}
.mod:hover{border-color:var(--gold-deep);transform:translateY(-4px)}
.mod::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .3s;
  background:radial-gradient(400px 200px at 100% 0,rgba(224,176,74,.1),transparent 70%)}
.mod:hover::before{opacity:1}
.mod__no{font-family:var(--fmono);font-size:.78rem;color:var(--gold);letter-spacing:.1em}
.mod h3{margin:.5rem 0 .6rem}
.mod p{color:var(--ink-dim);font-size:.96rem;position:relative}

/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.split--rev .split__text{order:2}
.split__text h2{margin:.8rem 0}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;margin:1.8rem 0}
.cols h4{color:var(--cyan-soft);margin-bottom:.7rem;
  font-family:var(--fmono);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.ticks{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.ticks li{position:relative;padding-left:1.5rem;font-size:.94rem;color:var(--ink-dim)}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;
  border:1.5px solid var(--gold);border-right:0;border-bottom:0;transform:rotate(45deg)}

.split__media{position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--panel-2);
  box-shadow:0 40px 80px -50px rgba(0,0,0,.9)}
.split__media img{width:100%}
.split__media figcaption{position:absolute;left:0;right:0;bottom:0;
  font-family:var(--fmono);font-size:.75rem;letter-spacing:.03em;color:var(--ink);
  padding:1.4rem .9rem .7rem;
  background:linear-gradient(0deg,rgba(8,11,17,.92),transparent)}
.tilt{transition:transform .5s var(--ease)}
.tilt:hover{transform:perspective(1200px) rotateY(-3deg) rotateX(1.5deg) scale(1.01)}

/* ---------- FEATURE CARDS ---------- */
.feat{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;position:relative;transition:transform .3s var(--ease),border-color .3s var(--ease)}
.card:hover{transform:translateY(-4px);border-color:var(--cyan)}
.card h4{color:var(--gold);margin-bottom:.7rem;font-size:1.05rem}
.card p{color:var(--ink-dim);font-size:.92rem}
.card::after{content:"";position:absolute;left:1.6rem;top:0;width:34px;height:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.card:hover::after{transform:scaleX(1)}

/* ---------- GALLERY ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:1rem}
.g-item{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);
  cursor:pointer;background:var(--panel-2)}
.g-item img{width:100%;height:100%;object-fit:cover;object-position:top center;
  transition:transform .5s var(--ease),filter .4s;filter:saturate(.92)}
.g-item::after{content:"⤢";position:absolute;top:.6rem;right:.7rem;font-size:1rem;
  color:var(--ink);opacity:0;transition:opacity .3s;background:rgba(12,16,24,.7);
  width:28px;height:28px;display:grid;place-items:center;border-radius:6px}
.g-item:hover img{transform:scale(1.06);filter:saturate(1.1)}
.g-item:hover::after{opacity:1}
.g-item--tall{grid-row:span 2}
.g-item--wide{grid-column:span 2}

/* ---------- SPECS ---------- */
.specs{display:grid;grid-template-columns:1fr 1fr;gap:0;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec{display:grid;grid-template-columns:170px 1fr;gap:1rem;padding:1rem 1.4rem;
  border-bottom:1px solid var(--line);align-items:baseline}
.spec:nth-child(odd){border-right:1px solid var(--line)}
.spec dt{font-family:var(--fmono);font-size:.76rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--gold)}
.spec dd{color:var(--ink-dim);font-size:.94rem}

.cta{margin-top:2.5rem;display:flex;align-items:center;justify-content:space-between;
  gap:2rem;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:2rem 2.2rem;
  background-image:radial-gradient(600px 200px at 90% 0,rgba(61,155,233,.12),transparent 70%)}
.cta h3{margin-bottom:.3rem}
.cta p{color:var(--ink-dim);max-width:34rem}

/* ---------- FOOTER ---------- */
.footer{border-top:1px solid var(--line);background:var(--bg-2);
  padding:3rem clamp(1rem,4vw,2.5rem);max-width:none}
.footer > *{max-width:var(--maxw);margin-inline:auto}
.footer__brand{display:flex;align-items:center;gap:.8rem;margin-bottom:1rem}
.footer__brand img{width:44px;height:44px;border-radius:8px}
.footer__brand strong{font-family:var(--fdisp);font-size:1.25rem;letter-spacing:.06em;display:block}
.footer__brand span{font-family:var(--fmono);font-size:.78rem;color:var(--ink-mute)}
.footer__note{color:var(--ink-dim);max-width:40rem;margin-bottom:.8rem}
.footer__copy{font-family:var(--fmono);font-size:.78rem;color:var(--ink-mute)}

/* ---------- LIGHTBOX ---------- */
.lightbox{position:fixed;inset:0;z-index:100;display:none;place-items:center;
  background:rgba(6,9,14,.92);backdrop-filter:blur(6px);padding:2rem}
.lightbox.open{display:grid;animation:fade .25s var(--ease)}
@keyframes fade{from{opacity:0}}
.lightbox__fig{max-width:min(1100px,94vw);max-height:88vh}
.lightbox__fig img{max-height:80vh;width:auto;border-radius:10px;border:1px solid var(--line);
  box-shadow:0 40px 90px -30px #000}
.lightbox__fig figcaption{font-family:var(--fmono);font-size:.82rem;color:var(--ink-dim);
  text-align:center;margin-top:.9rem;letter-spacing:.03em}
.lightbox__close{position:absolute;top:1.2rem;right:1.6rem;font-size:2rem;line-height:1;
  background:none;border:none;color:var(--ink);cursor:pointer;opacity:.7}
.lightbox__close:hover{opacity:1}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .nav__links{display:none}
  .hero__inner{grid-template-columns:1fr;gap:3.5rem}
  .dro{position:static;width:100%;margin-bottom:1rem}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:last-child{grid-column:span 2}
  .mods{grid-template-columns:1fr}
  .mod,.mod--wide{grid-column:auto}
  .split{grid-template-columns:1fr}
  .split--rev .split__text{order:0}
  .cols{grid-template-columns:1fr}
  .feat{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .g-item--wide{grid-column:auto}
  .g-item--tall{grid-row:auto}
  .specs{grid-template-columns:1fr}
  .spec{grid-template-columns:1fr;gap:.2rem}
  .spec:nth-child(odd){border-right:0}
}
@media (max-width:560px){
  .feat{grid-template-columns:1fr}
  .spec{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}