:root {
  --oled: #000000;
  --night: #030303;
  --bone: #efebe1;
  --white-premium: #f8f7f2;
  --yellow: #FFC700;
  --mark: var(--yellow);      /* uso general del amarillo del sistema */
  --decision: var(--yellow);  /* componentes de eleccion / primer movimiento */
  --signal: var(--mark);      /* DEPRECATED alias - no usar en codigo nuevo */

  --frank: "Libre Franklin", "Franklin Gothic", Arial, sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --hand: "Nothing You Could Do", cursive;

  --black: var(--oled);
  --white: var(--white-premium);
  --paper: var(--bone);
  --ink: var(--night);
  --display: var(--frank);
  --sans: var(--frank);
  --serif: "Newsreader", Georgia, serif;

  --muted: rgba(239, 235, 225, 0.72);
  --soft: rgba(239, 235, 225, 0.48);
  --line: rgba(239, 235, 225, 0.16);
  --paper-line: rgba(3, 3, 3, 0.18);
  --pad: clamp(24px, 5vw, 80px);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  background: var(--black);
}
html,
body {
  margin: 0;
}
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body.menu-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--mark);
  outline-offset: 3px;
  border-radius: 1px;
}
section {
  position: relative;
}
.wrap {
  width: min(1180px, calc(100% - var(--pad) * 2));
  margin-inline: auto;
}
.progress {
  position: fixed;
  inset: 0 0 auto;
  height: 2px;
  background: var(--mark);
  z-index: 90;
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}
.kicker {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 clamp(20px, 3vw, 34px);
  color: var(--soft);
  font: 600 10px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.kicker::before {
  content: "";
  display: block;
  width: 14px;
  height: 1px;
  background: var(--mark);
  flex: none;
}
.h-display {
  margin: 0;
  font: 900 clamp(3rem, 6.5vw, 6.6rem)/0.9 var(--display);
  letter-spacing: -0.04em;
  text-transform: uppercase;
}
.serif-em {
  font-family: var(--serif);
  font-style: italic;
  text-transform: none;
  letter-spacing: -0.025em;
  color: var(--white);
}
.section {
  padding: clamp(104px, 12vw, 164px) 0;
}
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.58fr);
  gap: clamp(44px, 8vw, 112px);
  align-items: end;
}
.section-intro {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.16vw, 1.15rem);
  line-height: 1.66;
}

/* Shared technical shell */
.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  background: linear-gradient(180deg, rgba(3, 3, 3, 0.84), transparent);
  font: 700 11.5px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.brand-small {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--display);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.brand-small::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mark);
  animation: recordPulse 2.2s ease-out infinite;
  will-change: transform, opacity;
}
@keyframes recordPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  58% {
    transform: scale(0.72);
    opacity: 0.58;
  }
}
.brand-small span {
  color: var(--soft);
  margin-left: 5px;
}
/* Wordmark en la topbar/footer: sella el tamano (sin esto la imagen sale a
   tamano natural ~394px y desborda la barra) y oculta el texto redundante. */
.brand-mark {
  height: clamp(13px, 1.5vw, 17px);
  width: auto;
  display: block;
}
.brand-small:has(.brand-mark) {
  gap: 9px;
}
.brand-small:has(.brand-mark) span {
  display: none;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav-right a {
  color: var(--muted);
  transition: color 0.25s;
}
.nav-right a:hover,
.nav-right a.current {
  color: var(--mark);
}
.nav-right .lang {
  color: var(--mark);
}
.index-button {
  display: none;
  appearance: none;
  border: none;
  background: transparent;
  color: var(--white);
  padding: 10px 14px;
  font: 700 10px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.3s;
}
.index-button::after {
  content: "+";
  font-size: 14px;
  font-weight: 300;
  transition: transform 0.3s;
}
.index-button:hover {
  color: var(--mark);
}
.index-button:hover::after {
  transform: rotate(90deg);
}
body.menu-open .index-button {
  color: var(--mark);
}
body.menu-open .index-button::after {
  transform: rotate(45deg);
}
.index-menu {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: clamp(24px, 5vw, 72px);
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s;
}
body.menu-open .index-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.index-menu-head,
.index-menu-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--soft);
  font: 700 10px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.index-close {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--white);
  padding: 10px 14px;
  cursor: pointer;
  font: 700 10px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    color 0.3s,
    transform 0.3s;
}
.index-close:hover {
  color: var(--mark);
}
.index-links {
  display: grid;
  align-content: center;
  width: min(940px, 100%);
  margin: auto;
}
.index-links a {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  align-items: baseline;
  gap: 20px;
  padding: clamp(12px, 1.8vh, 20px) 0;
  border-top: 1px solid var(--line);
}
.index-links a:last-child {
  border-bottom: 1px solid var(--line);
}
.index-links small {
  color: var(--mark);
  font: 600 10px var(--mono);
  letter-spacing: 0.08em;
}
.index-links strong {
  font: 900 clamp(2.2rem, 5.4vw, 5.7rem)/0.83 var(--display);
  text-transform: uppercase;
  transition:
    color 0.25s,
    transform 0.25s;
}
.index-links span {
  color: var(--muted);
  font: italic clamp(0.92rem, 1.3vw, 1.1rem) var(--serif);
}
.index-links a:hover strong {
  color: var(--mark);
  transform: translateX(8px);
}
.vertical-cta {
  position: fixed;
  right: 22px;
  bottom: 34px;
  z-index: 35;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  font: 700 11px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.vertical-cta::after {
  content: "";
  width: 1px;
  height: 30px;
  background: var(--mark);
}

/* FOOTER (Global) */
.foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(34px, 4.5vw, 48px) var(--pad);
  background: var(--night);
  border-top: 1px solid var(--line);
}
.foot a {
  color: var(--soft);
  transition: color 0.25s;
}
.foot a:hover {
  color: var(--mark);
}
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  font: 700 10px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.foot > span {
  font: 400 11px var(--mono);
  letter-spacing: 0.05em;
  color: var(--soft);
}

@media (max-width: 980px) {
  .topbar {
    padding: 0 clamp(16px, 4vw, 24px);
  }
  .brand-small {
    font-size: 11px;
    gap: 8px;
  }
  .nav-right {
    gap: 16px;
    font-size: 10px;
  }
  .nav-right .hide-sm {
    display: none;
  }
  .index-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 11px;
  }
  .vertical-cta {
    display: none;
  }
}

@media (max-width: 800px) {
  .foot {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* --- REVEAL ANIMATIONS --- */
.rv,
.rv-l,
.rv-r {
  opacity: 0;
}

/* Default: From bottom */
.rv {
  transform: translateY(20px);
  transition:
    opacity 0.52s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.52s cubic-bezier(0.16, 1, 0.3, 1);
}

/* From Left */
.rv-l {
  transform: translateX(-18px);
  transition:
    opacity 0.52s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.52s cubic-bezier(0.16, 1, 0.3, 1);
}

/* From Right */
.rv-r {
  transform: translateX(18px);
  transition:
    opacity 0.52s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.52s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Mobile: legibilidad antes que coreografia (-30%, stagger corto) */
@media (max-width: 760px) {
  .rv, .rv-l, .rv-r { transition-duration: 0.38s; }
  .rv-d1 { transition-delay: 0.05s; }
  .rv-d2 { transition-delay: 0.1s; }
  .rv-d3 { transition-delay: 0.15s; }
  .rv-d4 { transition-delay: 0.2s; }
  }

/* CTA industrial: respuesta frontal, sin bounce ni glow */
.cta-big span, .cta-line span {
  display: inline-block;
  transition: transform 140ms ease;
}
.cta-big:hover span, .cta-line:hover span { transform: translateX(6px); }
.cta-big:active, .cta-line:active, .fm-submit:active {
  transform: translateY(1px) scale(0.99);
}

.rv.in,
.rv-l.in,
.rv-r.in {
  opacity: 1;
  transform: none;
}

/* Staggered Delays (Brakes) */
.rv-d1 {
  transition-delay: 0.07s;
}
.rv-d2 {
  transition-delay: 0.14s;
}
.rv-d3 {
  transition-delay: 0.21s;
}
.rv-d4 {
  transition-delay: 0.28s;
}
@media (prefers-reduced-motion: reduce) {
  .rv,
  .rv-l,
  .rv-r {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 980px) {
  .section-head {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 768px) {
  .h-display, h1, h2, h3, h4, h5, h6 {
    word-break: normal;
    hyphens: none;
  }
}

/* GLOBAL RESPONSIVE FIXES */
@media (max-width: 980px) {
  .section-head {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 768px) {
  body {
    overflow-x: hidden;
  }
  .h-display, h1, h2, h3, h4, h5, h6, .kicker, .brand-small, .start-title, .forms-title {
    word-break: normal;
    hyphens: none;
  }
  .h-display {
    font-size: clamp(2.4rem, 10vw, 4.3rem);
  }
  a[href^="mailto:"] {
    overflow-wrap: break-word;
  }
  img, video {
    max-width: 100%;
    height: auto;
  }
  .foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .foot-links {
    flex-direction: column;
    gap: 16px;
  }
}


/* ART-MATTER: grano de campo — una pelicula fina sobre todo el sitio (Ley 1) */
:root {
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='0.05'/%3E%3C/svg%3E");
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  background: var(--grain);
}


/* ============ TV-SEAM — corte de transmision entre campos ============
   Corte LIMPIO: separa las secciones y da narracion, sin ruido CRT.
   (scanlines + aberracion cromatica retiradas — se pueden reactivar). */
.tv-seam { position: relative; height: 0; z-index: 4; pointer-events: none; }
.tv-seam::before {
  content: ""; position: absolute; left: 0; right: 0;
  top: clamp(-64px, -9vh, -110px);
  height: clamp(130px, 18vh, 220px);
  background: radial-gradient(150% 52% at 50% 50%, rgba(239,235,225,0.12), rgba(239,235,225,0) 74%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
          mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
  opacity: 0.9;
}
.tv-seam::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(239,235,225,0.55) 18%, rgba(239,235,225,0.55) 82%, transparent);
  box-shadow: 0 0 22px 3px rgba(239,235,225,0.18);
}
@media (prefers-reduced-motion: no-preference) {
  .tv-seam::after { animation: tvCut 7s ease-in-out infinite; }
}
@keyframes tvCut {
  0%, 44%, 100% { opacity: 0.9; }
  50% { opacity: 0.45; }   /* respira / late suave, sin roll ni salto */
}