/* ============================================================
   DYTROIX — Cinematic Studio
   Black + chrome, film + tech. No gold.
   ============================================================ */

:root{
  --black:#000000;
  --near:#08080a;
  --panel:#0d0d10;
  --panel-2:#131316;
  --line:#26262c;
  --line-2:#3a3a42;
  --chrome:#c8ccd0;
  --chrome-dim:#9aa0a6;
  --steel:#6d7176;
  --ink:#e8e8ea;
  --ink-dim:#9a9aa2;
  --glow:rgba(200,224,255,.55);
  --glow-soft:rgba(160,196,255,.14);
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --f-display:'Space Grotesk',system-ui,sans-serif;
  --f-mono:'Space Mono',ui-monospace,monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-display);
  background:var(--black);
  color:var(--ink);
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--chrome);color:#000}

/* ---------- Overlays ---------- */
.grain{
  position:fixed;inset:0;z-index:9998;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' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 3.2s steps(4) infinite;
  mix-blend-mode:screen;
}
@keyframes grain{
  0%{transform:translate(0,0)}25%{transform:translate(-4%,3%)}
  50%{transform:translate(3%,-4%)}75%{transform:translate(-3%,-2%)}100%{transform:translate(0,0)}
}
.vignette{
  position:fixed;inset:0;z-index:9997;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 40%,transparent 55%,rgba(0,0,0,.55) 100%);
}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px clamp(18px,5vw,54px);
  transition:background .4s var(--ease),backdrop-filter .4s var(--ease),padding .4s var(--ease);
}
.nav.scrolled{
  background:rgba(6,6,8,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);padding-top:14px;padding-bottom:14px;
}
.nav__brand{display:flex;flex-direction:column;line-height:1}
.nav__wordmark{
  font-weight:700;font-size:19px;letter-spacing:.34em;
  background:linear-gradient(180deg,#fff,#a9adb2);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav__sub{font-family:var(--f-mono);font-size:8.5px;letter-spacing:.42em;color:var(--steel);margin-top:4px}
.nav__links{display:flex;align-items:center;gap:clamp(16px,3vw,34px)}
.nav__links a{font-size:13px;letter-spacing:.06em;color:var(--ink-dim);transition:color .3s}
.nav__links a:hover{color:var(--ink)}
.nav__cta{
  border:1px solid var(--line-2);border-radius:999px;padding:9px 20px !important;color:var(--ink) !important;
  transition:all .3s var(--ease);
}
.nav__cta:hover{border-color:var(--chrome);box-shadow:0 0 22px var(--glow-soft);background:rgba(255,255,255,.03)}

/* Language switch */
.lang{display:flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px;background:rgba(10,10,12,.5)}
.lang button{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;color:var(--steel);
  background:none;border:none;cursor:pointer;padding:5px 9px;border-radius:999px;transition:all .28s var(--ease);
}
.lang button:hover{color:var(--ink)}
.lang button.is-active{color:#0a0a0c;background:linear-gradient(180deg,#f2f4f6,#c1c6cb);font-weight:700;box-shadow:0 0 14px var(--glow-soft)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;font-size:14px;letter-spacing:.04em;font-weight:500;
  padding:15px 30px;border-radius:999px;transition:all .35s var(--ease);cursor:pointer;
}
.btn--primary{
  color:#0a0a0c;font-weight:600;
  background:linear-gradient(180deg,#f2f4f6,#c1c6cb);
  box-shadow:0 6px 30px rgba(200,224,255,.16),inset 0 1px 0 rgba(255,255,255,.7);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 44px rgba(200,224,255,.34),inset 0 1px 0 rgba(255,255,255,.9)}
.btn--ghost{color:var(--ink);border:1px solid var(--line-2);background:rgba(255,255,255,.015)}
.btn--ghost:hover{border-color:var(--chrome);box-shadow:0 0 26px var(--glow-soft)}
.btn__arrow{transition:transform .35s var(--ease)}
.btn--ghost:hover .btn__arrow{transform:translateX(5px)}

/* ---------- Shared section bits ---------- */
.kicker{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.32em;color:var(--chrome-dim);
  text-transform:uppercase;display:inline-block;margin-bottom:20px;
}
.section-title{
  font-weight:600;font-size:clamp(28px,4.6vw,52px);line-height:1.08;letter-spacing:-.02em;
  max-width:16ch;
}
.section-title.big{max-width:none;font-size:clamp(44px,10vw,120px);letter-spacing:-.04em}
.grad{background:linear-gradient(100deg,#fff,#9aa0a6 60%,#5a5f62);-webkit-background-clip:text;background-clip:text;color:transparent}
.kicker + .section-title{margin-top:0}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;overflow:hidden;
  padding:120px 20px 90px;
}
.hero__fx{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
.hero__grid{
  position:absolute;inset:0;z-index:0;opacity:.4;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 80% at 50% 45%,#000 30%,transparent 72%);
  mask-image:radial-gradient(120% 80% at 50% 45%,#000 30%,transparent 72%);
}
.hero__scan{
  position:absolute;left:0;right:0;height:180px;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(180,210,255,.05),transparent);
  animation:scan 7s linear infinite;
}
@keyframes scan{0%{top:-200px}100%{top:100%}}
.hero__inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}
.hero__eyebrow{
  display:flex;align-items:center;gap:12px;font-family:var(--f-mono);font-size:10.5px;
  letter-spacing:.3em;color:var(--chrome-dim);margin-bottom:34px;
  border:1px solid var(--line);border-radius:999px;padding:8px 16px;background:rgba(10,10,12,.5);
}
.hero__eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--chrome);box-shadow:0 0 10px var(--glow);animation:pulse 2.4s ease-in-out infinite}
.hero__eyebrow-meta{color:var(--steel);border-left:1px solid var(--line);padding-left:12px}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero__logo{
  width:clamp(140px,22vw,240px);height:auto;margin-bottom:22px;
  filter:drop-shadow(0 0 70px rgba(150,190,255,.35));
  animation:floaty 6s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.hero__title{
  position:relative;
  font-weight:700;font-size:clamp(46px,13vw,150px);letter-spacing:.12em;line-height:.95;
  background:linear-gradient(180deg,#ffffff 0%,#dfe3e7 40%,#8b9096 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 2px 30px rgba(200,224,255,.18));
}
/* Chrome shine sweep — se dispara al agregar .shine por JS */
.hero__title.shine{
  background:linear-gradient(110deg,#8b9096 0%,#dfe3e7 35%,#ffffff 48%,#eef3ff 52%,#dfe3e7 65%,#8b9096 100%);
  background-size:280% 100%;
  -webkit-background-clip:text;background-clip:text;
  animation:shine 2.2s var(--ease) 1 forwards;
}
@keyframes shine{
  0%{background-position:180% 0}
  100%{background-position:-80% 0}
}
.hero__sub{margin-top:22px;font-size:clamp(14px,2vw,18px);color:var(--ink-dim);letter-spacing:.02em}
.hero__tag{
  margin-top:8px;font-size:clamp(15px,2.2vw,20px);font-weight:500;color:var(--ink);letter-spacing:.01em;
}
.hero__tag span{color:var(--chrome-dim)}
.hero__actions{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap;justify-content:center}
.hero__ticker{
  position:absolute;bottom:0;left:0;right:0;z-index:2;overflow:hidden;
  border-top:1px solid var(--line);padding:14px 0;background:rgba(4,4,6,.4);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.ticker__track{display:flex;gap:22px;white-space:nowrap;animation:ticker 26s linear infinite;font-family:var(--f-mono);font-size:12px;letter-spacing:.24em;color:var(--steel)}
.ticker__track i{color:var(--line-2);font-style:normal}
.ticker__track span{color:var(--chrome-dim)}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ---------- Showreel ---------- */
.showreel{max-width:var(--maxw);margin:0 auto;padding:clamp(80px,12vw,160px) clamp(18px,5vw,54px)}
.section-head{text-align:center;margin-bottom:52px;display:flex;flex-direction:column;align-items:center}
.reel{position:relative}
.reel__frame{
  position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:0 40px 120px rgba(0,0,0,.7),0 0 70px var(--glow-soft),inset 0 0 0 1px rgba(255,255,255,.04);
  background:#000;
}
.reel__video{width:100%;height:100%;object-fit:cover}
.reel__play{
  position:absolute;inset:0;margin:auto;width:88px;height:88px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:#0a0a0c;
  background:linear-gradient(180deg,#f2f4f6,#c1c6cb);border:none;
  box-shadow:0 10px 40px rgba(200,224,255,.3),inset 0 1px 0 rgba(255,255,255,.8);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.reel__play:hover{transform:scale(1.08);box-shadow:0 14px 56px rgba(200,224,255,.5)}
.reel__play.hidden{opacity:0;pointer-events:none;transform:scale(.7)}
.reel__hud.hidden{opacity:0;transition:opacity .4s var(--ease)}
.reel__hud{
  position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:12px;
  padding:12px 16px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.2em;color:var(--chrome-dim);
  background:linear-gradient(0deg,rgba(0,0,0,.75),transparent);pointer-events:none;
}
.reel__hud-dot{width:7px;height:7px;border-radius:50%;background:#ff4d4d;box-shadow:0 0 10px #ff4d4d;animation:pulse 1.6s infinite}
.reel__hud-r{margin-left:auto;color:var(--steel)}

/* ---------- About ---------- */
.about{max-width:var(--maxw);margin:0 auto;padding:clamp(60px,9vw,120px) clamp(18px,5vw,54px)}
.about__intro{max-width:840px;margin-bottom:70px}
.about__intro .section-title{max-width:22ch}
.about__lead{margin-top:28px;font-size:clamp(15px,1.8vw,19px);color:var(--ink-dim);max-width:60ch;line-height:1.7}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{
  position:relative;border:1px solid var(--line);border-radius:14px;padding:34px 28px 30px;
  background:linear-gradient(180deg,rgba(19,19,22,.6),rgba(8,8,10,.6));overflow:hidden;
  transition:border-color .4s var(--ease),transform .4s var(--ease),box-shadow .4s var(--ease);
}
.feature::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 60% at 50% 0%,var(--glow-soft),transparent 70%);opacity:0;transition:opacity .4s}
.feature:hover{border-color:var(--line-2);transform:translateY(-5px);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.feature:hover::before{opacity:1}
.feature__no{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;color:var(--steel);margin-bottom:24px}
.feature__ico{color:var(--chrome);margin-bottom:20px;filter:drop-shadow(0 0 14px var(--glow-soft))}
.feature h3{font-size:20px;font-weight:600;letter-spacing:-.01em;margin-bottom:10px}
.feature p{font-size:14.5px;color:var(--ink-dim);line-height:1.6}

/* About grid + single visual */
.about__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center;margin-bottom:70px}
.about__grid .about__intro{margin-bottom:0}
.about__visual{position:relative;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.55)}
.about__visual img{
  width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;display:block;
  filter:grayscale(1) contrast(1.06) brightness(.92);transition:transform .9s var(--ease),filter .7s var(--ease);
}
.about__visual:hover img{transform:scale(1.05);filter:grayscale(.5) contrast(1.08) brightness(1)}
.about__visual figcaption{
  position:absolute;left:16px;bottom:14px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.28em;
  color:var(--chrome-dim);padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(6,6,8,.55);backdrop-filter:blur(6px);
}

/* ---------- Contact ---------- */
.contact{max-width:var(--maxw);margin:0 auto;padding:clamp(70px,10vw,140px) clamp(18px,5vw,54px)}
.contact__head{text-align:center;margin-bottom:56px;display:flex;flex-direction:column;align-items:center}
.contact__lead{margin-top:18px;color:var(--ink-dim);font-size:clamp(15px,1.8vw,18px)}
.contact__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:760px;margin:0 auto}
.ccard{
  position:relative;display:flex;flex-direction:column;gap:8px;
  border:1px solid var(--line);border-radius:14px;padding:26px 26px;
  background:linear-gradient(180deg,rgba(19,19,22,.5),rgba(8,8,10,.5));
  transition:border-color .35s var(--ease),transform .35s var(--ease),box-shadow .35s var(--ease);
}
.ccard:hover{border-color:var(--chrome);transform:translateY(-4px);box-shadow:0 0 40px var(--glow-soft)}
.ccard__label{font-family:var(--f-mono);font-size:11px;letter-spacing:.22em;color:var(--chrome-dim);text-transform:uppercase}
.ccard__value{font-size:clamp(18px,2.4vw,24px);font-weight:500;letter-spacing:-.01em}
.ccard__go{position:absolute;top:24px;right:26px;color:var(--steel);transition:transform .35s var(--ease),color .35s}
.ccard:hover .ccard__go{transform:translate(4px,-4px);color:var(--chrome)}

/* ---------- Footer ---------- */
.footer{position:relative;border-top:1px solid var(--line);overflow:hidden;margin-top:40px}
.footer__carbon{
  position:absolute;inset:0;opacity:.5;
  background:
    repeating-linear-gradient(45deg,rgba(255,255,255,.012) 0 2px,transparent 2px 4px),
    radial-gradient(120% 100% at 50% 0%,rgba(30,32,36,.6),transparent 60%);
}
.footer__inner{
  position:relative;max-width:var(--maxw);margin:0 auto;
  padding:56px clamp(18px,5vw,54px) 30px;display:flex;justify-content:space-between;
  align-items:center;gap:30px;flex-wrap:wrap;
}
.footer__brand{display:flex;align-items:center;gap:18px}
.footer__logo{filter:drop-shadow(0 0 30px rgba(150,190,255,.16))}
.footer__word{display:block;font-weight:700;letter-spacing:.3em;font-size:17px;background:linear-gradient(180deg,#fff,#9aa0a6);-webkit-background-clip:text;background-clip:text;color:transparent}
.footer__tag{display:block;font-size:12.5px;color:var(--steel);margin-top:6px;letter-spacing:.02em}
.footer__links{display:flex;gap:26px}
.footer__links a{font-size:13px;color:var(--ink-dim);transition:color .3s}
.footer__links a:hover{color:var(--chrome)}
.footer__base{
  position:relative;max-width:var(--maxw);margin:0 auto;
  padding:20px clamp(18px,5vw,54px) 40px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:var(--steel);
}
.footer__mono{font-family:var(--f-mono);letter-spacing:.24em}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:820px){
  .features{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr}
  .about__grid{grid-template-columns:1fr;gap:36px}
  .about__visual{order:-1}
  .nav__sub{display:none}
}
@media (max-width:560px){
  .nav__links a:not(.nav__cta){display:none}
  .hero__eyebrow-meta{display:none}
  .footer__inner{flex-direction:column;align-items:flex-start}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .hero__logo,.hero__scan,.ticker__track,.grain{animation:none !important}
}