/* ===========================================================
   Aguascalien3D — sitio interactivo
   Dark cinematográfico · acento cyan eléctrico + ámbar
   =========================================================== */

:root {
  --bg:        #05060a;
  --bg-1:      #080b12;
  --bg-2:      #0d111b;
  --line:      #1b2230;
  --line-2:    #2a3445;

  --text:      #eaf1f8;
  --muted:     #8a97aa;
  --muted-2:   #5d6779;

  --cyan:      #ff8a1e;
  --cyan-hi:   #ffb14d;
  --cyan-glow: rgba(255,138,30,0.55);
  --amber:     #ffb02e;
  --amber-hi:  #ffc966;

  --accent:    var(--cyan);
  --accent-hi: var(--cyan-hi);
  --accent-glow: var(--cyan-glow);

  --maxw: 1320px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Chakra Petch', sans-serif;
  --font-body:    'Sora', sans-serif;
  --font-mono:    'Space Mono', monospace;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: #03070b; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* persistent faint grid + vignette behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: var(--grid-op, 0.16);
  transition: opacity .4s ease;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

/* ---------------------------------------------------------- layout */
.wrap { width: min(100% - 48px, var(--maxw)); margin-inline: auto; position: relative; z-index: 1; }

section { position: relative; z-index: 1; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--accent);
  display: inline-block;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.04; letter-spacing: -0.01em; }

.section-head { max-width: 760px; margin-bottom: 64px; }
.section-head h2 {
  font-size: clamp(2.1rem, 5vw, 4rem);
  margin-top: 22px;
  text-wrap: balance;
}
.section-head p { color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.18rem); margin-top: 20px; max-width: 56ch; }

.pad { padding-block: clamp(90px, 13vw, 180px); }

/* ---------------------------------------------------------- nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(24px, 4vw, 56px);
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(5,6,10,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__logo { display: flex; align-items: center; gap: 12px; }
.nav__logo img { height: 38px; width: auto; filter: drop-shadow(0 0 12px rgba(255,138,30,0.28)); }
.nav__links { display: flex; align-items: center; gap: 34px; }
.nav__links a {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 400;
  transition: color .25s;
  position: relative;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 1px; background: var(--accent); transition: width .3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }
.nav__links .nav__cta { color: var(--text); }

.btn {
  --bw: 1px;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 13px 24px;
  border-radius: 2px;
  border: var(--bw) solid var(--line-2);
  color: var(--text);
  background: transparent;
  cursor: pointer;
  transition: all .3s var(--ease);
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); color: var(--accent-hi); box-shadow: 0 0 24px -6px var(--accent-glow); }
.btn--solid {
  background: var(--accent);
  border-color: var(--accent);
  color: #03060a;
  font-weight: 700;
}
.btn--solid:hover { background: var(--accent-hi); border-color: var(--accent-hi); color: #03060a; box-shadow: 0 0 34px -4px var(--accent-glow); }
.nav .btn { padding: 11px 20px; }

@media (max-width: 860px) {
  .nav__links a:not(.nav__cta) { display: none; }
}

/* ---------------------------------------------------------- hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 90px;
}
#bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  display: block;
}
.hero__glow {
  position: absolute;
  width: 70vw; height: 70vw;
  max-width: 900px; max-height: 900px;
  left: 50%; top: 42%;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 62%);
  opacity: 0.30;
  filter: blur(20px);
  z-index: 0;
  pointer-events: none;
}
.hero__fig {
  position: absolute;
  right: clamp(-40px, 2vw, 60px);
  bottom: 0;
  height: min(92vh, 860px);
  width: auto;
  z-index: 1;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.6));
  pointer-events: none;
  -webkit-user-select: none; user-select: none;
}
.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__content { max-width: 760px; }
.hero h1 {
  font-size: clamp(2.7rem, 7.2vw, 6rem);
  margin: 24px 0 0;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--accent); }
.hero h1 .chrome {
  background: linear-gradient(180deg,#fff 0%, #b9c6d6 45%, #6f7d90 55%, #e9f1f8 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero__sub {
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.3rem);
  max-width: 50ch;
  margin: 28px 0 40px;
  font-weight: 300;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

.scrollcue {
  position: absolute;
  right: clamp(16px, 2.4vw, 30px);
  bottom: 34px;
  z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.62rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--muted-2);
}
.scrollcue span { writing-mode: vertical-rl; }
.scrollcue__bar { width: 1px; height: 60px; background: linear-gradient(var(--accent), transparent); position: relative; overflow: hidden; }
.scrollcue__bar::after { content:""; position:absolute; top:-60px; left:0; width:1px; height:60px; background: var(--accent); animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0%{transform:translateY(0)} 100%{transform:translateY(120px)} }
@media (max-width: 880px){ .scrollcue { display: none; } }

@media (max-width: 880px) {
  .hero__fig { opacity: 0.18; right: -10%; filter: grayscale(0.2) drop-shadow(0 0 40px #000); }
}

/* marquee strip under hero */
.strip {
  border-block: 1px solid var(--line);
  background: var(--bg-1);
  overflow: hidden;
  white-space: nowrap;
  position: relative; z-index: 2;
}
.strip__track { display: inline-flex; gap: 56px; padding: 20px 28px; animation: marq 38s linear infinite; }
.strip__track span {
  font-family: var(--font-mono);
  font-size: 0.82rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); display: inline-flex; align-items: center; gap: 56px;
}
.strip__track span::after { content:"◆"; color: var(--accent); font-size:0.6rem; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ---------------------------------------------------------- quiénes */
.about { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(40px, 6vw, 100px); align-items: center; }
.about__copy h2 { font-size: clamp(2rem, 4.6vw, 3.6rem); margin: 22px 0 26px; text-wrap: balance; }
.about__copy p { color: var(--muted); font-size: 1.08rem; margin-bottom: 22px; }
.about__copy strong { color: var(--text); font-weight: 600; }
.about__stats { display: flex; gap: 40px; margin-top: 40px; flex-wrap: wrap; }
.stat__n { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; color: var(--accent); line-height: 1; }
.stat__l { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }
.about__media { position: relative; }
.about__media img { width: 100%; border-radius: 4px; border: 1px solid var(--line-2); }
.about__media::before {
  content:""; position:absolute; inset: 18px -18px -18px 18px;
  border: 1px solid var(--accent); border-radius: 4px; z-index: -1; opacity: 0.5;
}
@media (max-width: 820px){ .about { grid-template-columns: 1fr; } .about__media{ order:-1; } }

/* ---------------------------------------------------------- servicios */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.svc {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 38px 32px 44px;
  position: relative;
  overflow: hidden;
  transition: background .4s var(--ease);
}
.svc::after {
  content:""; position:absolute; left:0; top:0; height:2px; width:0; background: var(--accent);
  transition: width .5s var(--ease);
}
.svc:hover { background: var(--bg-1); }
.svc:hover::after { width: 100%; }
.svc__n { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted-2); letter-spacing: 0.1em; }
.svc:hover .svc__n { color: var(--accent); }
.svc__t { font-family: var(--font-display); font-weight: 600; font-size: 1.42rem; margin: 26px 0 12px; transition: transform .4s var(--ease); }
.svc:hover .svc__t { transform: translateX(6px); }
.svc__d { color: var(--muted); font-size: 0.96rem; }

/* ---------------------------------------------------------- tecnología */
.tech { background: var(--bg-1); border-block: 1px solid var(--line); }
.tech__grid { display: grid; grid-template-columns: 1.35fr 1fr; grid-auto-rows: 232px; gap: 16px; margin-top: 60px; }
.tech__cell { position: relative; overflow: hidden; border-radius: 4px; border: 1px solid var(--line-2); background: #000; }
.tech__cell img { width:100%; height:100%; object-fit: cover; opacity: 0.86; transition: transform .8s var(--ease), opacity .5s; }
.tech__cell:hover img { transform: scale(1.07); opacity: 1; }
.tech__cell.feature { grid-row: span 2; }
.tech__cell figcaption {
  position:absolute; left:14px; bottom:12px;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing:0.12em; text-transform: uppercase;
  color: var(--text); background: rgba(5,6,10,0.6); padding: 5px 9px; border-radius: 2px;
  backdrop-filter: blur(4px); opacity: 0; transform: translateY(6px); transition: all .35s var(--ease);
}
.tech__cell:hover figcaption { opacity: 1; transform: none; }
@media (max-width: 720px){ .tech__grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; } .tech__cell.feature { grid-row: span 2; grid-column: 1 / -1; } }

/* ---------------------------------------------------------- trabajos */
.works { display: grid; gap: 18px; }
.work {
  display: grid; grid-template-columns: 1.1fr 1fr; align-items: stretch; gap: 0;
  border: 1px solid var(--line); border-radius: 4px; overflow: hidden;
  background: var(--bg-1); transition: border-color .4s, transform .5s var(--ease);
}
.work:nth-child(even){ grid-template-columns: 1fr 1.1fr; }
.work:nth-child(even) .work__media { order: 2; }
.work:hover { border-color: var(--line-2); }
.work__media { position: relative; min-height: 340px; background: #000; overflow: hidden; }
.work__media img { position:absolute; inset:0; width:100%; height:100%; object-fit: cover; opacity:0.9; transition: transform .9s var(--ease); }
.work:hover .work__media img { transform: scale(1.06); }
.work__body { padding: clamp(32px, 4vw, 56px); display:flex; flex-direction: column; justify-content: center; }
.work__tag { font-family: var(--font-mono); font-size:0.72rem; letter-spacing:0.18em; text-transform:uppercase; color: var(--accent); }
.work__body h3 { font-size: clamp(1.6rem, 3vw, 2.5rem); margin: 18px 0 16px; }
.work__body p { color: var(--muted); font-size: 1.02rem; }
.work__meta { display:flex; gap:26px; margin-top:28px; flex-wrap: wrap; }
.work__meta div span { display:block; }
.work__meta .k { font-family: var(--font-mono); font-size:0.66rem; letter-spacing:0.14em; text-transform:uppercase; color: var(--muted-2); }
.work__meta .v { font-family: var(--font-display); font-weight:600; font-size:1.05rem; margin-top:4px; }
@media (max-width: 820px){
  .work, .work:nth-child(even){ grid-template-columns: 1fr; }
  .work:nth-child(even) .work__media { order: 0; }
}

/* striped placeholder */
.ph {
  position:absolute; inset:0;
  background:
    repeating-linear-gradient(45deg, #0c1018 0 12px, #0a0e15 12px 24px);
  display:flex; align-items:center; justify-content:center;
}
.ph span { font-family: var(--font-mono); font-size:0.74rem; letter-spacing:0.12em; color: var(--muted-2); text-transform: uppercase; padding: 0 16px; text-align:center; }

/* ---------------------------------------------------------- proyecto antros */
.feat { position: relative; overflow: hidden; border-block: 1px solid var(--line); }
.feat__bg { position:absolute; inset:0; z-index:0; }
.feat__bg img { width:100%; height:100%; object-fit: cover; opacity: 0.30; }
.feat__bg::after { content:""; position:absolute; inset:0; background:
  linear-gradient(90deg, var(--bg) 8%, rgba(5,6,10,0.55) 55%, rgba(5,6,10,0.85)); }
.feat .wrap { position: relative; z-index: 1; }
.feat__lead { max-width: 720px; }
.feat__lead h2 { font-size: clamp(2.2rem, 5.4vw, 4.4rem); margin: 22px 0 0; text-wrap: balance; }
.feat__lead h2 em { font-style: normal; color: var(--amber); }
.feat__lead p { color: var(--muted); font-size: 1.1rem; max-width: 52ch; margin-top: 22px; }
.feat__cards { display:grid; grid-template-columns: repeat(3,1fr); gap:16px; margin-top: 64px; }
.fcard {
  background: rgba(8,11,18,0.72);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 32px 28px 36px;
  backdrop-filter: blur(8px);
  transition: transform .5s var(--ease), border-color .4s;
}
.fcard:hover { transform: translateY(-6px); border-color: var(--amber); }
.fcard__ix { font-family: var(--font-mono); font-size:0.8rem; color: var(--amber); letter-spacing:0.1em; }
.fcard h3 { font-size: 1.3rem; margin: 22px 0 12px; }
.fcard p { color: var(--muted); font-size: 0.96rem; }
.feat--amber { --accent: var(--amber); --accent-hi: var(--amber-hi); }
@media (max-width: 760px){ .feat__cards{ grid-template-columns: 1fr; } }

/* ---------------------------------------------------------- clientes */
.clients__wall {
  display: grid; grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin-top: 56px;
}
.clients__wall .cell {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  aspect-ratio: 3/2; display:flex; align-items:center; justify-content:center; padding: 30px;
  transition: background .4s;
}
.clients__wall .cell:hover { background: var(--bg-1); }
.clients__wall img {
  max-height: 56px; max-width: 78%; width: auto; object-fit: contain;
  filter: brightness(0) invert(1); opacity: 0.55; transition: opacity .35s, filter .35s;
}
.clients__wall .cell:hover img { opacity: 1; }
@media (max-width: 980px){ .clients__wall { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 560px){ .clients__wall { grid-template-columns: repeat(2,1fr); } }

/* ---------------------------------------------------------- contacto */
.contact { background: var(--bg-1); border-top: 1px solid var(--line); }
.contact__grid { display:grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(40px,6vw,90px); align-items: center; }
.contact h2 { font-size: clamp(2.4rem, 6vw, 5rem); text-wrap: balance; }
.contact p.lead { color: var(--muted); font-size: 1.12rem; margin-top: 24px; max-width: 44ch; }
.contact__card { background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 6px; padding: 40px; }
.contact__row { padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact__row:last-child { border-bottom: 0; padding-bottom: 0; }
.contact__row:first-child { padding-top: 0; }
.contact__row .k { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted-2); }
.contact__row .v { font-family: var(--font-display); font-weight: 600; font-size: 1.32rem; margin-top: 8px; }
.contact__row .v a:hover { color: var(--accent); }
.contact__row .v small { display:block; font-family: var(--font-body); font-weight:300; font-size: 0.95rem; color: var(--muted); margin-top: 4px; }
@media (max-width: 820px){ .contact__grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------- footer */
.footer { border-top: 1px solid var(--line); padding: 50px 0 60px; }
.footer__grid { display:flex; align-items:center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer img { height: 54px; filter: drop-shadow(0 0 16px rgba(255,138,30,0.20)); }
.footer__meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--muted-2); letter-spacing: 0.08em; text-align: right; }
.footer__meta a:hover { color: var(--accent); }

/* ---------------------------------------------------------- reveal animation */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"]{ transition-delay: .08s; }
.reveal[data-d="2"]{ transition-delay: .16s; }
.reveal[data-d="3"]{ transition-delay: .24s; }
.reveal[data-d="4"]{ transition-delay: .32s; }
.reveal[data-d="5"]{ transition-delay: .40s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  .strip__track, .scrollcue__bar::after { animation: none !important; }
  html { scroll-behavior: auto; }
}