/* =============================================================================
   ATN PROJECT — styles.css
   1. Tokens   2. Reset & base   3. Utilities   4. Typography
   5. Cursor   6. Splash   7. Nav   8. Components
   9. Sections 10. Effects  11. Responsive  12. Reduced motion
   ============================================================================= */

@property --angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }

/* =============================================================================
   1. TOKENS
   ============================================================================= */
:root {
  /* Paleta tomada del logotipo: negro, blanco cálido y cobre. */
  --bg:          #08080A;
  --bg-2:        #0C0C10;
  --bg-3:        #101017;
  --surface:     rgba(255,255,255,0.028);
  --surface-2:   rgba(255,255,255,0.05);

  --ink:         #F3EFE9;
  --ink-soft:    rgba(243,239,233,0.72);
  --ink-mute:    rgba(243,239,233,0.50);
  --ink-dim:     rgba(243,239,233,0.30);

  --copper:      #D89C68;
  --copper-hi:   #F2C79A;
  --copper-lo:   #9C6236;
  --copper-glow: rgba(216,156,104,0.28);

  --line:        rgba(243,239,233,0.10);
  --line-soft:   rgba(243,239,233,0.06);
  --line-strong: rgba(243,239,233,0.20);

  /* Mezcla del degradado reactivo al cursor: cobre + ámbar quemado + azul profundo. */
  --g1: #D89C68;
  --g2: #8A4E22;
  --g3: #223357;

  --display: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
  --sans:    "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.4, 0.64, 1);

  --container: 1240px;
  --gutter: clamp(1.15rem, 4vw, 3rem);
  --radius:    20px;
  --radius-sm: 12px;
  --radius-lg: 28px;

  --nav-h: 74px;
}

/* =============================================================================
   2. RESET & BASE
   ============================================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
  scrollbar-color: var(--copper-lo) var(--bg-2);
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
  font-feature-settings: "kern" 1, "liga" 1;
}

body.is-locked { overflow: hidden; }

img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.04; letter-spacing: -0.025em; font-weight: 700; }
input, textarea, select { font: inherit; color: inherit; }

::selection { background: var(--copper); color: #0A0A0C; }

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Barra de desplazamiento discreta (WebKit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: #33261C; border-radius: 10px; border: 2px solid var(--bg-2); }
::-webkit-scrollbar-thumb:hover { background: var(--copper-lo); }

/* =============================================================================
   3. UTILITIES
   ============================================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .7rem 1.1rem; border-radius: 10px;
  background: var(--copper); color: #0A0A0C; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.section { position: relative; padding-block: clamp(4.5rem, 11vw, 9rem); }
.section--tight { padding-block: clamp(3rem, 7vw, 5.5rem); }

.rule { height: 1px; background: var(--line-soft); border: 0; }

/* =============================================================================
   4. TYPOGRAPHY
   ============================================================================= */
.kicker {
  font-family: var(--mono);
  font-size: clamp(.68rem, 1.5vw, .74rem);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--copper);
  display: inline-flex;
  align-items: center;
  gap: .7rem;
}
.kicker::before {
  content: "";
  width: 26px; height: 1px;
  background: currentColor;
  opacity: .6;
}
.kicker--plain::before { display: none; }

.h-display {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.5rem, 7.4vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.038em;
}

.h-section {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.95rem, 4.6vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.032em;
  max-width: 22ch;
}

.h-sub {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  letter-spacing: -0.02em;
}

em, .accent { font-style: normal; color: var(--copper); }
.h-display em, .h-section em { font-style: normal; color: var(--copper); }

.lead {
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  line-height: 1.62;
  color: var(--ink-soft);
  max-width: 60ch;
}

.body-text { color: var(--ink-soft); max-width: 62ch; }
.body-text + .body-text, .body-text > p + p { margin-top: 1.05rem; }

.mono-note {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--ink-dim);
  text-transform: uppercase;
}

/* =============================================================================
   5. CURSOR PERSONALIZADO  (solo raton fino en pantallas grandes)
   ============================================================================= */
.cursor-layer { display: none; }

@media (hover: hover) and (pointer: fine) and (min-width: 960px) {
  .cursor-layer { display: block; }

  html.has-cursor,
  html.has-cursor body,
  html.has-cursor a,
  html.has-cursor button,
  html.has-cursor summary,
  html.has-cursor label,
  html.has-cursor select,
  html.has-cursor input[type="checkbox"] { cursor: none; }

  /* Solo los campos donde se escribe recuperan el cursor nativo: ahí la barra de
     texto indica dónde va a caer el carácter y quitarla empeora la experiencia. */
  html.has-cursor input:not([type="checkbox"]):not([type="radio"]):not([type="button"]):not([type="submit"]),
  html.has-cursor textarea { cursor: text; }

  .cursor-dot, .cursor-ring, .cursor-aura {
    position: fixed; top: 0; left: 0;
    pointer-events: none;
    z-index: 9998;
    opacity: 0;                       /* invisible hasta el primer movimiento */
    transition: opacity .3s var(--ease-out);
    will-change: transform;
  }
  .cursor-layer.is-ready .cursor-dot,
  .cursor-layer.is-ready .cursor-ring { opacity: 1; }
  .cursor-layer.is-ready .cursor-aura { opacity: .6; }

  .cursor-dot {
    width: 6px; height: 6px; margin: -3px 0 0 -3px;
    border-radius: 50%;
    background: var(--copper-hi);
    transition: opacity .3s var(--ease-out), width .3s var(--ease-out),
                height .3s var(--ease-out), margin .3s var(--ease-out);
  }

  .cursor-ring {
    width: 34px; height: 34px; margin: -17px 0 0 -17px;
    border-radius: 50%;
    border: 1px solid rgba(243,239,233,0.34);
    transition: opacity .3s var(--ease-out),
                width .38s var(--ease-out), height .38s var(--ease-out),
                margin .38s var(--ease-out), border-color .3s var(--ease-out),
                background-color .3s var(--ease-out), border-radius .38s var(--ease-out);
  }

  .cursor-aura {
    width: 300px; height: 300px; margin: -150px 0 0 -150px;
    border-radius: 50%;
    background: radial-gradient(circle,
      rgba(216,156,104,0.16) 0%, rgba(216,156,104,0.10) 26%,
      rgba(216,156,104,0.04) 52%, transparent 72%);
    z-index: 1;
  }

  .cursor-layer.is-hover .cursor-ring {
    width: 62px; height: 62px; margin: -31px 0 0 -31px;
    border-color: var(--copper);
    background: rgba(216,156,104,0.09);
  }
  .cursor-layer.is-hover .cursor-dot { width: 0; height: 0; margin: 0; }

  .cursor-layer.is-panel .cursor-ring {
    width: 78px; height: 78px; margin: -39px 0 0 -39px;
    border-radius: 18px;
    border-color: rgba(216,156,104,0.62);
  }

  .cursor-layer.is-down .cursor-dot { width: 13px; height: 13px; margin: -6.5px 0 0 -6.5px; }

  .cursor-layer.is-text .cursor-ring,
  .cursor-layer.is-text .cursor-dot { opacity: 0; }
}

/* =============================================================================
   6. SPLASH
   ============================================================================= */
.splash {
  position: fixed; inset: 0; z-index: 9990;
  display: grid; place-items: center;
  background: var(--bg);
  /* Red de seguridad en CSS: aunque el JS falle, a los 4,5 s se retira. */
  animation: splashSafety .01s 4.5s forwards;
}
@keyframes splashSafety {
  to { opacity: 0; pointer-events: none; visibility: hidden; }
}
.splash.is-out {
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .7s var(--ease-out), visibility 0s .7s;
}
.splash-inner { display: grid; justify-items: center; gap: 1.4rem; }
.splash-mark {
  width: clamp(62px, 12vw, 92px);
  animation: splashMark 1.4s var(--ease-out) both;
}
@keyframes splashMark {
  0%   { opacity: 0; transform: translateY(14px) scale(.94); filter: blur(6px); }
  100% { opacity: 1; transform: none; filter: none; }
}
.splash-bar {
  width: min(190px, 42vw); height: 1px;
  background: var(--line);
  position: relative; overflow: hidden;
}
.splash-bar::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, var(--copper), transparent);
  transform: translateX(-100%);
  animation: splashSweep 1.6s var(--ease-soft) infinite;
}
@keyframes splashSweep { to { transform: translateX(100%); } }
.splash-word {
  font-family: var(--mono);
  font-size: .66rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--ink-dim);
}

/* =============================================================================
   7. NAVEGACION
   ============================================================================= */
.progress-bar {
  position: fixed; top: 0; left: 0; z-index: 1001;
  height: 2px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--copper-lo), var(--copper), var(--copper-hi));
}

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  border-bottom: 1px solid transparent;
  transition: background-color .4s var(--ease-out), border-color .4s var(--ease-out);
}
.nav.is-stuck { background: rgba(8,8,10,0.86); border-bottom-color: var(--line-soft); }
@supports (backdrop-filter: blur(14px)) {
  .nav.is-stuck { background: rgba(8,8,10,0.6); backdrop-filter: blur(16px) saturate(150%); }
}

.nav-inner {
  width: 100%; max-width: var(--container);
  margin-inline: auto; padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}

.nav-logo { display: flex; align-items: center; }
.nav-logo img { width: auto; height: 30px; transition: filter .4s var(--ease-out); }
.nav-logo:hover img { filter: drop-shadow(0 0 14px var(--copper-glow)); }

.nav-links { display: none; align-items: center; gap: .2rem; }
.nav-link {
  position: relative;
  padding: .5rem .8rem;
  font-size: .875rem;
  color: var(--ink-mute);
  transition: color .3s var(--ease-out);
}
.nav-link::after {
  content: ""; position: absolute; left: .8rem; right: .8rem; bottom: .26rem;
  height: 1px; background: var(--copper);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .4s var(--ease-out);
}
.nav-link:hover, .nav-link.is-active { color: var(--ink); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: .55rem; }

.nav-burger {
  width: 44px; height: 44px;
  display: grid; place-items: center; align-content: center;
  border: 1px solid var(--line); border-radius: 12px;
  transition: border-color .3s var(--ease-out), background-color .3s var(--ease-out);
}
.nav-burger:hover { border-color: var(--line-strong); background: var(--surface); }
.nav-burger span {
  display: block; width: 17px; height: 1.5px; background: var(--ink);
  transition: transform .4s var(--ease-out), opacity .3s var(--ease-out);
}
.nav-burger span + span { margin-top: 4.5px; }
.nav-burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-panel {
  position: fixed; inset: 0; z-index: 999;
  background: var(--bg);
  padding: calc(var(--nav-h) + 1.6rem) var(--gutter) 2.2rem;
  display: flex; flex-direction: column; justify-content: space-between; gap: 2rem;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .4s var(--ease-out), transform .5s var(--ease-out), visibility 0s .4s;
  overflow-y: auto;
}
.nav-panel.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.nav-panel-links { display: grid; gap: 0; }
.nav-panel-links a {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.5rem, 6.5vw, 2rem);
  letter-spacing: -0.03em;
  padding: .62rem 0;
  border-bottom: 1px solid var(--line-soft);
  display: flex; align-items: baseline; gap: .9rem;
  opacity: 0; transform: translateY(14px);
}
.nav-panel.is-open .nav-panel-links a {
  animation: panelIn .55s var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 55ms + 80ms);
}
@keyframes panelIn { to { opacity: 1; transform: none; } }
.nav-panel-links a i {
  font-style: normal;
  font-family: var(--mono); font-size: .68rem; color: var(--copper); letter-spacing: .1em;
}
.nav-panel-foot { display: grid; gap: .55rem; }
.nav-panel-foot a { color: var(--ink-soft); font-size: .95rem; }
.nav-panel-foot .btn { margin-top: .6rem; justify-content: center; }

/* =============================================================================
   8. COMPONENTES
   ============================================================================= */
.btn {
  --btn-bg: var(--copper);
  --btn-fg: #0A0A0C;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 48px;
  padding: .82rem 1.5rem;
  border-radius: 999px;
  font-size: .93rem; font-weight: 600;
  letter-spacing: -0.01em;
  background: var(--btn-bg); color: var(--btn-fg);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out),
              background-color .35s var(--ease-out), color .35s var(--ease-out),
              border-color .35s var(--ease-out);
  overflow: hidden;
  isolation: isolate;
  will-change: transform;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, var(--copper-hi), var(--copper) 55%, var(--copper-lo));
  opacity: 0; transition: opacity .4s var(--ease-out);
}
.btn:hover { box-shadow: 0 12px 34px -12px var(--copper-glow); }
.btn:hover::before { opacity: 1; }
.btn:active { transform: scale(.98); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn--ghost::before { background: rgba(216,156,104,0.1); }
.btn--ghost:hover { border-color: var(--copper); color: var(--copper-hi); box-shadow: none; }

.btn--sm { min-height: 42px; padding: .58rem 1.15rem; font-size: .85rem; }
.btn--wide { width: 100%; }

.btn-arrow { transition: transform .4s var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* enlace de texto con subrayado animado */
.link-line {
  position: relative; color: var(--ink);
  padding-bottom: 2px;
  background-image: linear-gradient(var(--copper), var(--copper));
  background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size .45s var(--ease-out), color .3s var(--ease-out);
}
.link-line:hover { background-size: 100% 1px; color: var(--copper-hi); }

.tag {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .34rem .78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .06em;
  color: var(--ink-mute);
  background: var(--surface);
  transition: border-color .3s var(--ease-out), color .3s var(--ease-out), background-color .3s var(--ease-out);
}
.tag:hover { border-color: var(--copper); color: var(--copper-hi); background: rgba(216,156,104,0.07); }

.dot-live {
  width: 6px; height: 6px; border-radius: 50%;
  background: #4ADE80;
  box-shadow: 0 0 0 0 rgba(74,222,128,0.5);
  animation: livePulse 2.4s var(--ease-soft) infinite;
  flex: none;
}
@keyframes livePulse {
  0%   { box-shadow: 0 0 0 0 rgba(74,222,128,0.45); }
  70%  { box-shadow: 0 0 0 7px rgba(74,222,128,0); }
  100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}

.panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.012));
  overflow: hidden;
}
.panel::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(420px circle at var(--px, 50%) var(--py, 0%), rgba(216,156,104,0.10), transparent 62%);
  opacity: 0; transition: opacity .5s var(--ease-out);
}
.panel:hover::after { opacity: 1; }

/* =============================================================================
   9. SECCIONES
   ============================================================================= */

/* ---------- Fondo reactivo al cursor ---------- */
.mesh {
  position: absolute; inset: -28% -16% -16%;
  z-index: 0; pointer-events: none;
  will-change: transform;
}
.mesh::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle 620px at 50% 34%, rgba(216,156,104,0.30) 0%, transparent 58%),
    radial-gradient(circle 760px at 66% 48%, rgba(138,78,34,0.30) 0%, transparent 55%),
    radial-gradient(circle 900px at 28% 60%, rgba(34,51,87,0.42) 0%, transparent 60%);
  filter: blur(58px) saturate(125%);
  opacity: .85;
}
.mesh--drift::before { animation: meshDrift 34s var(--ease-soft) infinite alternate; }
@keyframes meshDrift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(2%, -3%, 0) scale(1.08); }
}

.grain {
  position: fixed; inset: 0; z-index: 3; pointer-events: none;
  opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.vignette {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse 120% 90% at 50% 10%, transparent 38%, rgba(8,8,10,0.55) 78%, rgba(8,8,10,0.95) 100%),
    linear-gradient(180deg, rgba(8,8,10,0.7) 0%, transparent 26%, transparent 62%, var(--bg) 100%);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + 2rem);
  padding-bottom: 3rem;
  overflow: hidden;
}
.hero-canvas {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%;
  opacity: .55;
}
.hero-inner { position: relative; z-index: 4; width: 100%; }

.hero-kicker { margin-bottom: clamp(1.2rem, 3vw, 1.9rem); }

.hero-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.35rem, 7.6vw, 5.5rem);
  line-height: 0.99;
  letter-spacing: -0.042em;
  max-width: 17ch;
  text-shadow: 0 2px 40px rgba(8,8,10,0.6);
}
.hero-title .word-copper { color: var(--copper); }

.hero-sub {
  margin-top: clamp(1.3rem, 3vw, 1.9rem);
  max-width: 54ch;
  font-size: clamp(1rem, 1.55vw, 1.16rem);
  color: var(--ink-soft);
  line-height: 1.66;
}

.hero-cta {
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
  display: flex; flex-wrap: wrap; gap: .75rem;
}

.hero-meta {
  margin-top: clamp(2.2rem, 5vw, 3.4rem);
  display: flex; flex-wrap: wrap; align-items: center; gap: .9rem 1.6rem;
  font-family: var(--mono); font-size: .72rem;
  color: var(--ink-dim); letter-spacing: .08em; text-transform: uppercase;
}
.hero-meta span { display: inline-flex; align-items: center; gap: .5rem; }

.hero-scroll {
  position: absolute; left: 50%; bottom: 1.5rem; z-index: 4;
  transform: translateX(-50%);
  display: grid; justify-items: center; gap: .5rem;
  font-family: var(--mono); font-size: .6rem; letter-spacing: .26em;
  color: var(--ink-dim); text-transform: uppercase;
}
.hero-scroll i {
  display: block; width: 1px; height: 42px;
  background: linear-gradient(180deg, var(--copper), transparent);
  animation: scrollHint 2.6s var(--ease-soft) infinite;
  transform-origin: 50% 0;
}
@keyframes scrollHint {
  0%, 100% { transform: scaleY(.4); opacity: .4; }
  50%      { transform: scaleY(1); opacity: 1; }
}

/* ---------- Marquesina ---------- */
.marquee {
  position: relative; z-index: 4;
  border-block: 1px solid var(--line-soft);
  background: rgba(8,8,10,0.4);
  overflow: hidden;
  padding-block: .95rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; width: max-content;
  animation: marqueeMove 44s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marqueeMove { to { transform: translateX(-50%); } }
.marquee-group { display: flex; align-items: center; flex: none; }
.marquee-group span {
  display: inline-flex; align-items: center; gap: 1.4rem;
  padding-inline: 1.4rem;
  font-family: var(--mono); font-size: .76rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-mute); white-space: nowrap;
}
.marquee-group span::after {
  content: ""; width: 4px; height: 4px; border-radius: 50%;
  background: var(--copper); opacity: .8;
}

/* ---------- Encabezado de sección ---------- */
.sec-head {
  display: grid; gap: 1rem;
  margin-bottom: clamp(2.4rem, 5.5vw, 3.8rem);
}
.sec-head--split {
  grid-template-columns: 1fr;
  align-items: end;
}
.sec-head p:not(.kicker) { color: var(--ink-soft); max-width: 46ch; }

.sec-index {
  font-family: var(--mono); font-size: .72rem;
  letter-spacing: .2em; color: var(--copper);
}

/* ---------- Manifiesto ---------- */
.manifesto-grid { display: grid; gap: clamp(2rem, 5vw, 3.4rem); }
.manifesto-lead {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.35rem, 3.1vw, 2.05rem);
  line-height: 1.28; letter-spacing: -0.028em;
  max-width: 26ch;
}
.manifesto-body { display: grid; gap: 1.05rem; color: var(--ink-soft); max-width: 56ch; }

/* ---------- Métricas ---------- */
.metrics {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: var(--line-soft);
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  overflow: hidden;
}
.metric { background: var(--bg); padding: clamp(1.3rem, 3vw, 2rem); }
.metric-value {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  letter-spacing: -0.04em; color: var(--copper);
  line-height: 1;
  display: flex; align-items: baseline; gap: .12em;
}
.metric-value small { font-size: .42em; font-weight: 600; color: var(--copper-lo); }
.metric-label { margin-top: .7rem; font-size: .86rem; color: var(--ink-mute); line-height: 1.5; }

/* ---------- Servicios ---------- */
.services { display: grid; gap: clamp(1.4rem, 3vw, 2rem); }

.service {
  position: relative;
  display: grid; gap: clamp(1.6rem, 4vw, 2.8rem);
  padding: clamp(1.4rem, 3.6vw, 2.6rem);
}
.service-head { display: grid; gap: 1rem; align-content: start; }
.service-num {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .2em; color: var(--copper);
}
.service-title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  letter-spacing: -0.032em; line-height: 1.08;
}
.service-copy { color: var(--ink-soft); font-size: .98rem; }
.service-copy + .service-copy { margin-top: .85rem; }

.service-list { display: grid; gap: .62rem; margin-top: .4rem; }
.service-list li {
  display: grid; grid-template-columns: 18px 1fr; gap: .7rem;
  font-size: .92rem; color: var(--ink-soft); line-height: 1.5;
}
.service-list li::before {
  content: ""; margin-top: .55em;
  width: 12px; height: 1px; background: var(--copper);
}

.service-tags { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .3rem; }

.service-demo {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(170deg, rgba(255,255,255,0.045), rgba(255,255,255,0.008));
  padding: clamp(1rem, 2.4vw, 1.5rem);
  min-height: 300px;
  display: grid; align-content: start; gap: 1rem;
  overflow: hidden;
}
.demo-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-bottom: .8rem; border-bottom: 1px solid var(--line-soft);
  font-family: var(--mono); font-size: .66rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-dim);
}
.demo-bar b { font-weight: 500; color: var(--ink-mute); display: inline-flex; align-items: center; gap: .45rem; }

/* Demo 1 — grafo de automatización */
.flow-svg { width: 100%; height: auto; overflow: visible; }
.flow-edge {
  fill: none; stroke: var(--line-strong); stroke-width: 1;
}
.flow-pulse {
  fill: none; stroke: var(--copper); stroke-width: 1.8;
  stroke-linecap: round;
  stroke-dasharray: 30 400;
  stroke-dashoffset: 30;
  opacity: 0;
  filter: drop-shadow(0 0 5px var(--copper-glow));
}
.is-revealed .flow-pulse {
  opacity: 1;
  animation: flowRun 3.2s var(--ease-soft) infinite;
  animation-delay: calc(var(--i, 0) * .34s);
}
@keyframes flowRun {
  0%   { stroke-dashoffset: 30; opacity: 0; }
  12%  { opacity: 1; }
  88%  { opacity: 1; }
  100% { stroke-dashoffset: -300; opacity: 0; }
}

.flow-node rect { fill: rgba(255,255,255,0.05); stroke: var(--line-strong); rx: 8; }
.flow-node.is-key rect { fill: rgba(216,156,104,0.13); stroke: var(--copper); }
.flow-node text {
  fill: var(--ink-soft); font-family: var(--mono); font-size: 8.5px;
  letter-spacing: .05em; text-anchor: middle; dominant-baseline: middle;
}
.flow-node.is-key text { fill: var(--copper-hi); }

/* Demo 2 — llamada de voz */
.wave { display: flex; align-items: center; gap: 3px; height: 40px; }
.wave i {
  display: block; width: 3px; border-radius: 2px; background: var(--copper);
  height: 20%; opacity: .55;
}
.is-revealed .wave i { animation-name: waveBar; animation-timing-function: var(--ease-soft); animation-iteration-count: infinite; animation-direction: alternate; animation-duration: 1.1s; }
@keyframes waveBar { to { height: 100%; opacity: 1; } }

.call-log { display: grid; gap: .55rem; }
.call-line {
  display: grid; grid-template-columns: auto 1fr; gap: .6rem;
  font-size: .86rem; line-height: 1.45;
  opacity: 0; transform: translateY(6px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}
.call-line.is-on { opacity: 1; transform: none; }
.call-line b {
  font-family: var(--mono); font-size: .62rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase;
  padding-top: .25em; white-space: nowrap;
}
.call-line--in b { color: var(--copper); }
.call-line--in span { color: var(--ink); }
.call-line--out b { color: var(--ink-dim); }
.call-line--out span { color: var(--ink-mute); }

.call-actions { display: grid; gap: .4rem; padding-top: .9rem; border-top: 1px solid var(--line-soft); }
.call-action {
  display: flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .06em;
  color: var(--ink-mute);
  opacity: 0; transform: translateX(-6px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}
.call-action.is-on { opacity: 1; transform: none; }
.call-action i {
  width: 14px; height: 14px; flex: none; border-radius: 50%;
  border: 1px solid var(--copper);
  display: grid; place-items: center;
  color: var(--copper); font-style: normal; font-size: .55rem; line-height: 1;
}

/* Demo 3 — WhatsApp */
.phone {
  width: min(280px, 100%); margin-inline: auto;
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  background: #0B0F0E;
  padding: .55rem;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.9);
}
.phone-top {
  display: flex; align-items: center; gap: .6rem;
  padding: .5rem .6rem .7rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.phone-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(140deg, var(--copper), var(--copper-lo));
  display: grid; place-items: center;
  font-family: var(--display); font-size: .6rem; font-weight: 700; color: #0A0A0C;
  flex: none;
}
.phone-name { font-size: .78rem; font-weight: 600; line-height: 1.2; }
.phone-status { font-size: .62rem; color: #4ADE80; display: flex; align-items: center; gap: .3rem; }
.phone-body {
  display: grid; gap: .4rem; padding: .8rem .5rem .4rem;
  min-height: 210px; align-content: start;
}
.bubble {
  max-width: 84%;
  padding: .48rem .65rem .32rem;
  border-radius: 12px;
  font-size: .78rem; line-height: 1.42;
  opacity: 0; transform: translateY(8px) scale(.98);
  transition: opacity .45s var(--ease-out), transform .45s var(--ease-bounce);
}
.bubble.is-on { opacity: 1; transform: none; }
.bubble time {
  display: block; text-align: right;
  font-size: .55rem; color: rgba(255,255,255,0.4); margin-top: .16rem;
}
.bubble--them { background: #1C2523; border-top-left-radius: 3px; justify-self: start; }
.bubble--us {
  background: linear-gradient(150deg, rgba(216,156,104,0.24), rgba(216,156,104,0.14));
  border: 1px solid rgba(216,156,104,0.3);
  border-top-right-radius: 3px; justify-self: end;
}
.bubble--typing { display: flex; gap: 4px; padding: .62rem .7rem; }
.bubble--typing i {
  width: 5px; height: 5px; border-radius: 50%; background: var(--ink-dim);
  animation: typingDot 1.2s var(--ease-soft) infinite;
}
.bubble--typing i:nth-child(2) { animation-delay: .15s; }
.bubble--typing i:nth-child(3) { animation-delay: .3s; }
@keyframes typingDot { 0%,60%,100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

/* ---------- Proceso ---------- */
.process { position: relative; display: grid; gap: 0; }
.process-track {
  position: absolute; left: 13px; top: 12px; bottom: 12px; width: 1px;
  background: var(--line);
}
.process-track i {
  position: absolute; inset: 0 auto 0 0; width: 1px; height: 100%;
  background: linear-gradient(180deg, var(--copper-hi), var(--copper), var(--copper-lo));
  transform: scaleY(var(--p, 0)); transform-origin: 50% 0;
}
.step {
  position: relative;
  display: grid; grid-template-columns: 28px 1fr; gap: 1.1rem;
  padding-block: clamp(1.3rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line-soft);
}
.step:last-child { border-bottom: 0; }
.step-dot {
  width: 27px; height: 27px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: .68rem; color: var(--ink-mute);
  transition: border-color .5s var(--ease-out), color .5s var(--ease-out), background-color .5s var(--ease-out);
  z-index: 1;
}
.step.is-revealed .step-dot { border-color: var(--copper); color: var(--copper); background: rgba(216,156,104,0.1); }
.step-body { display: grid; gap: .5rem; }
.step-title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.1rem, 2.3vw, 1.4rem); letter-spacing: -0.026em;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .7rem;
}
.step-time {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--copper); font-weight: 400;
  padding: .16rem .5rem; border: 1px solid rgba(216,156,104,0.35); border-radius: 999px;
}
.step-body p { color: var(--ink-soft); font-size: .95rem; max-width: 62ch; }

/* ---------- Tecnología / capas ---------- */
.tech { display: grid; gap: clamp(2rem, 5vw, 3.2rem); }
.layers { display: grid; gap: .7rem; }
.layer {
  position: relative;
  display: grid; grid-template-columns: 1fr; gap: .5rem;
  padding: clamp(1rem, 2.4vw, 1.4rem) clamp(1rem, 2.4vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(100deg, rgba(255,255,255,0.04), rgba(255,255,255,0.008));
  transition: border-color .45s var(--ease-out), transform .45s var(--ease-out), background-color .45s var(--ease-out);
}
.layer::before {
  content: ""; position: absolute; left: 0; top: 12%; bottom: 12%; width: 2px;
  border-radius: 2px;
  background: var(--copper);
  transform: scaleY(0); transform-origin: 50% 50%;
  transition: transform .5s var(--ease-out);
}
.layer:hover { border-color: rgba(216,156,104,0.42); transform: translateX(5px); }
.layer:hover::before { transform: scaleY(1); }
.layer-name {
  display: flex; align-items: center; gap: .7rem;
  font-family: var(--display); font-weight: 600; font-size: 1.02rem; letter-spacing: -0.02em;
}
.layer-name i {
  font-style: normal; font-family: var(--mono); font-size: .64rem;
  letter-spacing: .12em; color: var(--copper); flex: none;
}
.layer p:not(.layer-name) { color: var(--ink-soft); font-size: .92rem; line-height: 1.55; }

.tech-claim {
  padding: clamp(1.4rem, 3.4vw, 2.2rem);
  border: 1px solid rgba(216,156,104,0.3);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(216,156,104,0.10), rgba(216,156,104,0.02));
}
.tech-claim .h-sub { margin-bottom: .8rem; }
.tech-claim p:not(.kicker) { color: var(--ink-soft); }
.tech-claim p + p { margin-top: .8rem; }

/* ---------- Hitos ---------- */
.milestones { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.milestone {
  background: var(--bg);
  display: grid; gap: .55rem;
  padding: clamp(1.15rem, 2.8vw, 1.7rem);
}
.milestone-state {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--copper);
}
.milestone-state.is-soon { color: var(--ink-dim); }
.milestone-state i {
  width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none;
}
.milestone h3 { font-family: var(--display); font-size: 1.04rem; font-weight: 600; letter-spacing: -0.022em; }
.milestone p:not(.milestone-state) { font-size: .9rem; color: var(--ink-mute); }

/* ---------- Sectores ---------- */
.sectors { display: flex; flex-wrap: wrap; gap: .55rem; }
.sector {
  padding: .62rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .9rem; color: var(--ink-soft);
  background: var(--surface);
  transition: border-color .35s var(--ease-out), color .35s var(--ease-out),
              background-color .35s var(--ease-out), transform .35s var(--ease-out);
}
.sector:hover {
  border-color: var(--copper); color: var(--copper-hi);
  background: rgba(216,156,104,0.08); transform: translateY(-2px);
}

/* ---------- Sobre / contacto ---------- */
.about { display: grid; gap: clamp(2rem, 5vw, 3.4rem); }
.founder {
  display: grid; gap: 1.2rem;
  padding: clamp(1.4rem, 3.4vw, 2.2rem);
}
.founder-mark { width: 44px; opacity: .95; }
.founder-name { font-family: var(--display); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.03em; }
.founder-role { font-family: var(--mono); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--copper); margin-top: .3rem; }
.founder-lines { display: grid; gap: .55rem; padding-top: 1.1rem; border-top: 1px solid var(--line-soft); }
.founder-lines a, .founder-lines span {
  display: flex; align-items: center; gap: .65rem;
  font-size: .95rem; color: var(--ink-soft);
}
.founder-lines a:hover { color: var(--copper-hi); }
.founder-lines svg { width: 15px; height: 15px; flex: none; color: var(--copper); }

.coords {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .12em;
  color: var(--ink-dim); text-transform: uppercase;
}

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line-soft); }
.faq-item { border-bottom: 1px solid var(--line-soft); }
.faq-q {
  width: 100%; text-align: left;
  display: grid; grid-template-columns: 1fr 24px; gap: 1.2rem; align-items: center;
  padding: clamp(1.05rem, 2.6vw, 1.5rem) 0;
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1rem, 2.1vw, 1.2rem); letter-spacing: -0.024em;
  color: var(--ink);
  transition: color .3s var(--ease-out);
}
.faq-q:hover { color: var(--copper-hi); }
.faq-icon { position: relative; width: 24px; height: 24px; }
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 13px; height: 1.5px; background: var(--copper);
  transform: translate(-50%, -50%);
  transition: transform .45s var(--ease-out), opacity .3s var(--ease-out);
}
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item.is-open .faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); opacity: 0; }
.faq-a {
  overflow: hidden; height: 0;
  transition: height .5s var(--ease-out);
}
.faq-a-inner { padding-bottom: clamp(1.2rem, 2.6vw, 1.6rem); max-width: 68ch; }
.faq-a-inner p { color: var(--ink-soft); font-size: .96rem; }
.faq-a-inner p + p { margin-top: .8rem; }
.faq-a-inner .btn { margin-top: 1.15rem; }

/* ---------- CTA final ---------- */
.cta {
  position: relative; overflow: hidden;
  border-top: 1px solid var(--line-soft);
}
.cta-inner { position: relative; z-index: 4; display: grid; gap: clamp(1.6rem, 4vw, 2.4rem); justify-items: start; }
.cta-mail {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.5rem, 5.4vw, 3.1rem);
  letter-spacing: -0.04em; word-break: break-word;
}

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line-soft); padding-block: clamp(2.6rem, 6vw, 4rem); }
.footer-grid { display: grid; gap: 2.2rem; }
.footer-logo img { height: 42px; width: auto; }
.footer-tag { margin-top: 1rem; color: var(--ink-mute); font-size: .9rem; max-width: 34ch; }
.footer-col h4 {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-dim); font-weight: 400; margin-bottom: .9rem;
}
.footer-col ul { display: grid; gap: .5rem; }
.footer-col a { color: var(--ink-soft); font-size: .92rem; transition: color .3s var(--ease-out); }
.footer-col a:hover { color: var(--copper-hi); }
.footer-bottom {
  margin-top: clamp(2.2rem, 5vw, 3.2rem); padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: .8rem 1.6rem; justify-content: space-between;
  font-size: .8rem; color: var(--ink-dim);
}
.footer-bottom a:hover { color: var(--copper); }

/* =============================================================================
   10. MODAL DE CONTACTO
   ============================================================================= */
.modal {
  border: 0; padding: 0; color: var(--ink);
  background: transparent;
  max-width: min(560px, calc(100vw - 2rem));
  width: 100%;
  max-height: calc(100dvh - 2rem);
  overflow: visible;
}
.modal::backdrop { background: rgba(4,4,6,0.72); }
@supports (backdrop-filter: blur(6px)) {
  .modal::backdrop { backdrop-filter: blur(7px); }
}
.modal[open] .modal-card { animation: modalIn .5s var(--ease-out); }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(.97); }
  to   { opacity: 1; transform: none; }
}
.modal-card {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(165deg, #14141A, #0B0B0F 60%);
  padding: clamp(1.3rem, 3.6vw, 2.1rem);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.9);
}
.modal-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(600px circle at 80% -10%, rgba(216,156,104,0.13), transparent 60%);
}
.modal-close {
  position: absolute; top: .9rem; right: .9rem;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--ink-mute);
  transition: border-color .3s var(--ease-out), color .3s var(--ease-out), transform .3s var(--ease-out);
  z-index: 2;
}
.modal-close:hover { border-color: var(--copper); color: var(--copper); transform: rotate(90deg); }
.modal-head { position: relative; display: grid; gap: .6rem; margin-bottom: 1.4rem; padding-right: 2.6rem; }
.modal-head h2 { font-family: var(--display); font-size: clamp(1.3rem, 3.4vw, 1.65rem); letter-spacing: -0.03em; }
.modal-head p:not(.kicker) { color: var(--ink-mute); font-size: .92rem; }

.form { position: relative; display: grid; gap: .85rem; }
.field { display: grid; gap: .42rem; }
.field label {
  font-family: var(--mono); font-size: .64rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-dim);
}
.field label span { color: var(--copper); }
.field input, .field textarea, .field select {
  width: 100%;
  padding: .78rem .9rem;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255,255,255,0.035);
  font-size: .95rem;
  transition: border-color .3s var(--ease-out), background-color .3s var(--ease-out);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D89C68' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .9rem center;
  padding-right: 2.3rem;
}
.field select option { background: #14141A; color: var(--ink); }
.field textarea { min-height: 92px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--copper); background: rgba(216,156,104,0.06);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-dim); }
.field-row { display: grid; gap: .85rem; }

.field-error { font-size: .78rem; color: #F87171; display: none; }
.field.has-error input, .field.has-error textarea { border-color: #F87171; }
.field.has-error .field-error { display: block; }

.consent {
  display: grid; grid-template-columns: 20px 1fr; gap: .7rem; align-items: start;
  font-size: .82rem; color: var(--ink-mute); line-height: 1.5;
  margin-top: .2rem;
}
.consent input { width: 20px; height: 20px; margin: 0; accent-color: var(--copper); }
.consent a { color: var(--copper); text-decoration: underline; text-underline-offset: 3px; }

.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-foot { display: grid; gap: .7rem; margin-top: .5rem; }
.form-note { font-size: .76rem; color: var(--ink-dim); text-align: center; }

.form-state { display: none; text-align: center; padding: 1.2rem .5rem .5rem; }
.form.is-sent .form-state { display: block; }
.form.is-sent .form-body { display: none; }
.form-check {
  width: 54px; height: 54px; margin: 0 auto 1.1rem;
  border-radius: 50%; border: 1px solid var(--copper);
  display: grid; place-items: center;
  background: rgba(216,156,104,0.1);
}
.form-check svg { width: 24px; height: 24px; color: var(--copper); }
/* 'backwards' y no 'forwards': si la animación no llega a ejecutarse
   (el elemento nace en display:none), la marca queda igualmente dibujada. */
.form-check svg path {
  stroke-dasharray: 30;
  stroke-dashoffset: 0;                 /* estado final por defecto: si la animación no
                                           llega a ejecutarse, la marca se ve igualmente */
  animation: checkDraw .65s var(--ease-out) .08s both;
}
@keyframes checkDraw { from { stroke-dashoffset: 30; } to { stroke-dashoffset: 0; } }
.form-state h3 { font-family: var(--display); font-size: 1.25rem; letter-spacing: -0.03em; margin-bottom: .6rem; }
.form-state p { color: var(--ink-mute); font-size: .92rem; max-width: 40ch; margin-inline: auto; }

.btn.is-busy { pointer-events: none; opacity: .75; }
.btn.is-busy .btn-label { opacity: .6; }

/* botón flotante de contacto */
.fab {
  position: fixed; right: clamp(1rem, 3vw, 1.8rem); bottom: clamp(1rem, 3vw, 1.8rem);
  z-index: 900;
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .85rem 1.3rem; border-radius: 999px;
  background: var(--copper); color: #0A0A0C;
  font-size: .9rem; font-weight: 600;
  box-shadow: 0 18px 40px -14px rgba(0,0,0,0.85), 0 0 0 1px rgba(255,255,255,0.06) inset;
  opacity: 0; transform: translateY(20px) scale(.9); pointer-events: none;
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-bounce), box-shadow .4s var(--ease-out);
}
.fab.is-on { opacity: 1; transform: none; pointer-events: auto; }
.fab:hover { box-shadow: 0 22px 50px -14px var(--copper-glow); }
.fab svg { width: 17px; height: 17px; }

/* =============================================================================
   11. EFECTOS
   ============================================================================= */
.reveal { opacity: 0; transform: translateY(26px); }
.reveal.is-revealed {
  opacity: 1; transform: none;
  transition: opacity .85s var(--ease-out), transform .85s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
/* Defensa: un elemento con .reveal Y data-split nunca puede quedarse invisible. */
.reveal[data-split] { opacity: 1; transform: none; }

.split-word {
  display: inline-block; overflow: hidden; vertical-align: top;
  padding-bottom: .14em; margin-bottom: -.14em;
}
.split-word i {
  display: inline-block; font-style: inherit;
  transform: translateY(105%);
  opacity: 0;
}
.is-revealed .split-word i,
[data-split].is-revealed .split-word i {
  transform: none; opacity: 1;
  transition: transform .85s var(--ease-out), opacity .6s var(--ease-out);
  transition-delay: calc(var(--w, 0) * 34ms);
}

[data-tilt] { transform-style: preserve-3d; transition: transform .5s var(--ease-out); will-change: transform; }

/* transiciones entre páginas (navegador compatible) */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) {
  animation-duration: .5s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}
::view-transition-old(root) { animation-name: vtOut; }
::view-transition-new(root) { animation-name: vtIn; }
@keyframes vtOut { to { opacity: 0; transform: translateY(-10px); } }
@keyframes vtIn { from { opacity: 0; transform: translateY(10px); } }

/* =============================================================================
   12. PÁGINAS LEGALES
   ============================================================================= */
.doc { padding-top: calc(var(--nav-h) + clamp(3rem, 8vw, 5rem)); padding-bottom: clamp(4rem, 9vw, 7rem); }
.doc-head { margin-bottom: clamp(2.4rem, 5vw, 3.4rem); display: grid; gap: 1rem; }
.doc-body { max-width: 74ch; display: grid; gap: 1.6rem; }
.doc-body h2 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.15rem, 2.4vw, 1.4rem); letter-spacing: -0.026em;
  margin-top: 1.2rem; color: var(--ink);
}
.doc-body h2:first-child { margin-top: 0; }
.doc-body p, .doc-body li { color: var(--ink-soft); font-size: .96rem; }
.doc-body ul { display: grid; gap: .5rem; padding-left: 1.1rem; }
.doc-body li { list-style: disc; }
.doc-body a { color: var(--copper); text-decoration: underline; text-underline-offset: 3px; }
.doc-note {
  padding: 1rem 1.2rem; border-left: 2px solid var(--copper);
  background: rgba(216,156,104,0.06); border-radius: 0 10px 10px 0;
  font-size: .9rem; color: var(--ink-mute);
}
.doc-table { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: 14px; overflow: hidden; }
.doc-table > div { background: var(--bg); padding: .9rem 1.1rem; display: grid; gap: .25rem; }
.doc-table dt { font-family: var(--mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--copper); }
.doc-table dd { margin: 0; font-size: .93rem; color: var(--ink-soft); }

/* =============================================================================
   13. RESPONSIVE  (mobile-first: 540 / 720 / 960 / 1280)
   ============================================================================= */
@media (min-width: 540px) {
  .field-row { grid-template-columns: 1fr 1fr; }
  .metrics { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 720px) {
  .sec-head--split { grid-template-columns: 1.15fr .85fr; gap: 2.5rem; }
  .manifesto-grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .milestones { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; }
  .about { grid-template-columns: 1.25fr .75fr; align-items: start; }
  .tech { grid-template-columns: 1fr; }
}

@media (min-width: 960px) {
  :root { --nav-h: 82px; }
  .nav-links { display: flex; }
  .nav-burger { display: none; }
  .service { grid-template-columns: 1fr 1fr; align-items: start; gap: 3rem; }
  .service--flip .service-head { order: 2; }
  .service--flip .service-demo { order: 1; }
  .layers { grid-template-columns: repeat(2, 1fr); }
  .layer:nth-child(5) { grid-column: 1 / -1; }
  .tech { grid-template-columns: 1fr; }
  .milestones { grid-template-columns: repeat(4, 1fr); }
  .doc-table { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1280px) {
  .service { gap: 4rem; }
  .service-demo { min-height: 360px; }
}

/* el móvil no necesita el lienzo de partículas ni el degradado gigante */
@media (max-width: 719px) {
  .hero-canvas { display: none; }
  .mesh::before { filter: blur(46px) saturate(120%); opacity: .95; }
  .hero-title { max-width: 14ch; }
  .hero { padding-bottom: 5.5rem; }          /* deja sitio al indicador de scroll */
  .hero-meta { gap: .5rem 1.2rem; }
  .service-demo { min-height: 0; }
}
.nav-actions .btn { white-space: nowrap; }   /* nunca partir el CTA en dos líneas */

@media (max-width: 539px) {
  .nav-actions .btn--sm { padding-inline: .85rem; font-size: .8rem; gap: .4rem; }
  .nav-actions .btn--sm .btn-arrow { display: none; }
  .hero-cta .btn { width: 100%; }
}

@media (hover: none) {
  .panel::after { opacity: 0; }
  .layer:hover { transform: none; }
  .sector:hover { transform: none; }
}

/* =============================================================================
   14. REDUCED MOTION — solo lo intrusivo se apaga
   Windows envía "reduce" por defecto en muchos equipos: si apagásemos todo,
   la web se vería muerta para gente que nunca pidió menos animación.
   ============================================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-canvas { display: none; }
  .mesh--drift::before { animation: none; }
  .marquee-track { animation-duration: 130s; }
  .hero-scroll i { animation: none; opacity: .6; }
  .dot-live { animation: none; }
  .splash-bar::after { animation-duration: 2.6s; }
  .is-revealed .wave i { animation-duration: 2.4s; }
  .is-revealed .flow-pulse { animation-duration: 6s; }
  .bubble--typing i { animation: none; opacity: .5; }
  /* Se mantienen a propósito: reveals, hover, tilt, subrayados,
     contadores, degradado reactivo y transiciones de color. */
}

/* =============================================================================
   15. CATÁLOGO DE AUTOMATIZACIONES  (catalogo.html)
   ============================================================================= */
.cat-hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(3.2rem, 8vw, 5.5rem));
  padding-bottom: clamp(2.6rem, 6vw, 4.2rem);
  overflow: hidden;
}
.cat-hero-inner { position: relative; z-index: 4; }
.cat-hero-title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.1rem, 5.6vw, 4rem);
  line-height: 1.02; letter-spacing: -0.038em;
  max-width: 19ch;
  margin-block: clamp(1rem, 2.4vw, 1.5rem) clamp(1.1rem, 2.6vw, 1.6rem);
  text-shadow: 0 2px 40px rgba(8,8,10,0.6);
}
.cat-hero-meta {
  margin-top: clamp(1.4rem, 3vw, 2rem);
  font-family: var(--mono); font-size: .72rem;
  letter-spacing: .06em; color: var(--ink-dim);
  max-width: 62ch;
}

/* ---------- barra de filtros pegajosa ---------- */
.cat-filtros {
  position: sticky; top: calc(var(--nav-h) - 1px); z-index: 500;
  padding-block: .85rem;
  background: rgba(8,8,10,0.88);
  border-block: 1px solid var(--line-soft);
  scroll-margin-top: var(--nav-h);
}
@supports (backdrop-filter: blur(14px)) {
  .cat-filtros { background: rgba(8,8,10,0.72); backdrop-filter: blur(16px) saturate(150%); }
}
.cat-filtros-inner { display: grid; gap: .7rem; }

.cat-buscador {
  display: flex; align-items: center; gap: .65rem;
  padding: .1rem .95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.035);
  transition: border-color .3s var(--ease-out), background-color .3s var(--ease-out);
}
.cat-buscador:focus-within { border-color: var(--copper); background: rgba(216,156,104,0.06); }
.cat-buscador svg { width: 16px; height: 16px; flex: none; color: var(--copper); }
.cat-buscador input {
  flex: 1; min-width: 0;
  border: 0; background: none; outline: none;
  padding: .62rem 0;
  font-size: .93rem;
}
.cat-buscador input::placeholder { color: var(--ink-dim); }
.cat-buscador input::-webkit-search-cancel-button { filter: invert(1) opacity(.4); }

.cat-chips {
  display: flex; gap: .4rem;
  overflow-x: auto; overflow-y: visible;
  padding-bottom: .2rem;
  scrollbar-width: none;
  -webkit-mask-image: linear-gradient(90deg, #000 96%, transparent);
          mask-image: linear-gradient(90deg, #000 96%, transparent);
}
.cat-chips::-webkit-scrollbar { display: none; }
.cat-chip {
  flex: none;
  padding: .42rem .82rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .82rem; color: var(--ink-mute);
  white-space: nowrap;
  transition: border-color .3s var(--ease-out), color .3s var(--ease-out),
              background-color .3s var(--ease-out);
}
.cat-chip:hover { border-color: var(--line-strong); color: var(--ink); }
.cat-chip.is-on {
  border-color: var(--copper); color: var(--copper-hi);
  background: rgba(216,156,104,0.10);
}

.cat-conteo {
  margin-top: .7rem;
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim);
}

/* ---------- secciones por sector ---------- */
.cat-sector { padding-block: clamp(2.6rem, 6vw, 4.5rem); scroll-margin-top: calc(var(--nav-h) + 90px); }
.cat-sector + .cat-sector { border-top: 1px solid var(--line-soft); }
.cat-sector.is-hidden { display: none; }

.cat-sector-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem;
  margin-bottom: clamp(1.6rem, 3.5vw, 2.4rem);
}
.cat-sector-kicker {
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--copper);
  margin-bottom: .55rem;
}
.cat-sector-title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  letter-spacing: -0.03em; line-height: 1.1;
  max-width: 24ch;
}
.cat-sector-num {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  line-height: .8; letter-spacing: -0.05em;
  color: rgba(216,156,104,0.18);
  flex: none;
}

.cat-grid { display: grid; gap: clamp(.9rem, 2vw, 1.3rem); }

.cat-card {
  display: flex; flex-direction: column; gap: 1.05rem;
  padding: clamp(1.15rem, 2.6vw, 1.7rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(170deg, rgba(255,255,255,0.038), rgba(255,255,255,0.008));
  transition: border-color .4s var(--ease-out), transform .4s var(--ease-out);
}
.cat-card:hover { border-color: rgba(216,156,104,0.42); transform: translateY(-2px); }
.cat-card.is-hidden { display: none; }

.cat-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.cat-card-title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  line-height: 1.22; letter-spacing: -0.024em;
  text-wrap: pretty;
}
.cat-plazo {
  flex: none;
  padding: .22rem .58rem;
  border: 1px solid rgba(216,156,104,0.34);
  border-radius: 999px;
  font-family: var(--mono); font-size: .62rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--copper);
  white-space: nowrap;
}

.cat-block p:last-child { font-size: .92rem; line-height: 1.62; color: var(--ink-soft); }
.cat-label {
  font-family: var(--mono); font-size: .62rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--copper);
  margin-bottom: .35rem;
}

.cat-card-foot {
  margin-top: auto; padding-top: .95rem;
  border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .7rem;
}
.cat-tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.cat-tags .tag { font-size: .64rem; padding: .26rem .6rem; }

.cat-quiero {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .82rem; font-weight: 600; color: var(--copper);
  white-space: nowrap;
  transition: color .3s var(--ease-out), gap .3s var(--ease-out);
}
.cat-quiero:hover { color: var(--copper-hi); gap: .65rem; }

.cat-vacio {
  padding: clamp(3rem, 9vw, 6rem) 0;
  text-align: center; color: var(--ink-mute);
  font-size: 1.02rem; max-width: 46ch; margin-inline: auto;
}

/* ---------- llamada al catálogo desde la portada ---------- */
.cat-banda {
  display: grid; gap: 1.3rem;
  padding: clamp(1.5rem, 3.6vw, 2.4rem);
  border: 1px solid rgba(216,156,104,0.28);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(216,156,104,0.10), rgba(216,156,104,0.02));
  margin-top: clamp(1.4rem, 3vw, 2rem);
}
.cat-banda-num {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 3.2rem); line-height: .9;
  letter-spacing: -0.045em; color: var(--copper);
}
.cat-banda h3 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem); letter-spacing: -0.026em;
  margin-top: .5rem;
}
.cat-banda p:not(.cat-banda-num) { color: var(--ink-soft); font-size: .96rem; max-width: 58ch; margin-top: .6rem; }

@media (min-width: 720px) {
  .cat-filtros-inner { grid-template-columns: minmax(220px, 340px) 1fr; align-items: center; gap: 1rem; }
  .cat-banda { grid-template-columns: auto 1fr auto; align-items: center; gap: 2rem; }
  .cat-banda .btn { justify-self: end; }
}

@media (min-width: 960px) {
  .cat-grid { grid-template-columns: 1fr 1fr; }
}