/* ============================================================================
   CorporeIA · components.css
   Componentes compartidos: header, menú, botones, cards, footer, preloader,
   veil de transición, cursor, vídeo, formularios.
   ========================================================================== */

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background var(--dur-fast) linear, border-color var(--dur-fast) linear;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(5, 5, 8, .72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  font-weight: 620;
  font-size: 1.18rem;
  letter-spacing: -.03em;
  color: var(--ink);
}
.brand em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-desktop { display: flex; align-items: center; gap: clamp(1.2rem, 2.5vw, 2.2rem); }
.nav-desktop a {
  position: relative;
  font-size: .92rem;
  font-weight: 460;
  color: var(--ink-2);
  padding-block: .35rem;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-desktop a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav-desktop a:hover,
.nav-desktop a[aria-current="page"] { color: var(--ink); }
.nav-desktop a:hover::after,
.nav-desktop a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Burger (móvil) */
.menu-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
}
.menu-toggle span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 1.6px;
  background: var(--ink);
  transition: transform var(--dur-fast) var(--ease-out);
}
.menu-toggle span:nth-child(1) { transform: translate(-50%, calc(-50% - 3.5px)); }
.menu-toggle span:nth-child(2) { transform: translate(-50%, calc(-50% + 3.5px)); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }

/* =========================================================
   Menú overlay (móvil / tablet)
   ========================================================= */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: rgba(5, 5, 8, .96);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  visibility: hidden;
  opacity: 0;
}
.menu-overlay.is-open { visibility: visible; opacity: 1; }
.menu-overlay nav { display: flex; flex-direction: column; gap: .25rem; }
.menu-overlay a.menu-link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-size: clamp(2rem, 8.5vw, 3.4rem);
  font-weight: 520;
  letter-spacing: -.03em;
  color: var(--ink);
  padding-block: .45rem;
  border-bottom: 1px solid var(--line);
}
.menu-overlay a.menu-link .idx {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--ink-3);
}
.menu-overlay a.menu-link[aria-current="page"] { color: var(--lime); }
.menu-overlay .menu-meta {
  margin-top: 2.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: block; }
}

/* =========================================================
   Botones
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  padding: .95em 1.7em;
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 560;
  letter-spacing: -.01em;
  white-space: nowrap;
  transition:
    transform var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.btn .arr { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .arr { transform: translateX(4px); }

.btn--solid {
  background: var(--lime);
  color: #0a0a0b;
}
.btn--solid:hover {
  background: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -8px var(--lime-30);
}
.btn--ghost {
  border: 1px solid var(--line-2);
  color: var(--ink);
}
.btn--ghost:hover {
  border-color: var(--lime);
  transform: translateY(-2px);
}
.btn--lg { padding: 1.15em 2.1em; font-size: 1.05rem; }

/* Micro-CTA de texto: "Ver el motor →" */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-weight: 540;
  color: var(--ink);
}
.link-arrow .arr { transition: transform var(--dur-fast) var(--ease-out); }
.link-arrow:hover .arr { transform: translateX(5px); }
.link-arrow--lime:hover { color: var(--lime); }
.link-arrow--cyan:hover { color: var(--cyan); }

/* =========================================================
   Cabecera de sección: label + titular + hairline
   ========================================================= */
.section-head { margin-bottom: clamp(2.5rem, 6vh, 4.5rem); }
.section-head .label { margin-bottom: 1.1rem; }
.section-head h2 { max-width: 18ch; }
.section-head .lead {
  margin-top: 1.2rem;
  font-size: var(--t-body-lg);
  max-width: 52ch;
}

/* =========================================================
   Cards / paneles
   ========================================================= */
.panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.022), rgba(255,255,255,0)) , var(--bg-1);
  overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.panel--hover:hover { transform: translateY(-4px); }
.panel--lime:hover { border-color: var(--lime-30); }
.panel--cyan:hover { border-color: var(--cyan-30); }

/* Glow superior interno de un panel (acento) */
.panel .panel-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
}
.panel--lime .panel-glow { background: radial-gradient(60% 40% at 20% 0%, var(--lime-12), transparent 70%); }
.panel--cyan .panel-glow { background: radial-gradient(60% 40% at 80% 0%, var(--cyan-12), transparent 70%); }

/* =========================================================
   Estadísticas gigantes
   ========================================================= */
.stat { display: flex; flex-direction: column; gap: .4rem; }
.stat .stat-num {
  font-size: var(--t-stat);
  font-weight: 560;
  letter-spacing: -.045em;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat .stat-num sup { font-size: .45em; font-weight: 500; }
.stat .stat-label {
  font-size: var(--t-small);
  color: var(--ink-3);
  max-width: 26ch;
}

/* =========================================================
   Citas / testimonios
   ========================================================= */
.quote {
  font-size: var(--t-sub);
  font-weight: 460;
  line-height: 1.35;
  letter-spacing: -.015em;
  color: var(--ink);
  text-wrap: balance;
}
.quote .serif { font-size: 1.05em; }
.quote-author {
  margin-top: 1.4rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.quote-author::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--line-2);
}

/* =========================================================
   Vídeo testimonio (poster + play; sin autoplay con sonido)
   ========================================================= */
.video-figure {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 9 / 16;
  max-width: 24rem;
  background: var(--bg-2);
}
.video-figure video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-figure .video-cta {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(5,5,8,.05) 40%, rgba(5,5,8,.55));
  transition: opacity var(--dur-fast) linear;
}
.video-figure .play-btn {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  background: rgba(5, 5, 8, .55);
  border: 1px solid rgba(255, 255, 255, .22);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--ink);
  font-weight: 540;
  font-size: .95rem;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) linear;
}
.video-figure .play-btn::before {
  content: '';
  width: 0; height: 0;
  border-left: 9px solid currentColor;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}
.video-figure:hover .play-btn { transform: scale(1.05); background: rgba(5,5,8,.75); }
.video-figure.is-playing .video-cta { opacity: 0; pointer-events: none; }
.video-figure figcaption {
  position: absolute;
  left: 1rem; bottom: 1rem; right: 1rem;
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  pointer-events: none;
  transition: opacity var(--dur-fast) linear;
}
.video-figure.is-playing figcaption { opacity: 0; }

/* =========================================================
   Ticker / marquee de canales
   ========================================================= */
.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding-block: 1.1rem;
  display: flex;
  user-select: none;
}
.ticker .ticker-track {
  display: flex;
  flex-shrink: 0;
  gap: 3.5rem;
  padding-right: 3.5rem;
  align-items: center;
  animation: ticker-scroll 26s linear infinite;
}
.ticker .ticker-track span {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}
.ticker .ticker-track span b { color: var(--ink); font-weight: 500; }
@keyframes ticker-scroll {
  to { transform: translateX(-100%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker .ticker-track { animation: none; }
}

/* =========================================================
   Viaje del lead (timeline con timestamps)
   ========================================================= */
.journey { position: relative; }
.journey-rail {
  position: absolute;
  left: calc(clamp(4.2rem, 9vw, 7rem) / 2);
  top: 0; bottom: 0;
  width: 1px;
  background: var(--line);
}
.journey-rail .journey-progress {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 0%;
  background: var(--grad);
}
.journey-step {
  position: relative;
  display: grid;
  grid-template-columns: clamp(4.2rem, 9vw, 7rem) 1fr;
  gap: var(--gap);
  padding-block: clamp(1.6rem, 4vh, 2.8rem);
}
.journey-step .journey-dot {
  position: absolute;
  left: calc(clamp(4.2rem, 9vw, 7rem) / 2);
  top: calc(clamp(1.6rem, 4vh, 2.8rem) + .55em);
  width: 9px; height: 9px;
  border-radius: 50%;
  transform: translateX(-50%);
  background: var(--bg-3);
  border: 1px solid var(--line-2);
  transition: background var(--dur-fast) linear, border-color var(--dur-fast) linear, box-shadow var(--dur-fast) linear;
}
.journey-step.is-active .journey-dot { border-color: transparent; }
.journey-step[data-accent="lime"].is-active .journey-dot { background: var(--lime); box-shadow: 0 0 18px var(--lime-30); }
.journey-step[data-accent="cyan"].is-active .journey-dot { background: var(--cyan); box-shadow: 0 0 18px var(--cyan-30); }
.journey-step[data-accent="white"].is-active .journey-dot { background: #fff; box-shadow: 0 0 18px rgba(255,255,255,.3); }
.journey-time {
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 1.6vw, 1.2rem);
  font-weight: 480;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  transition: color var(--dur-fast) linear;
  text-align: left;
}
.journey-step.is-active .journey-time { color: var(--ink); }
.journey-step h3 { margin-bottom: .35rem; }
.journey-step p { color: var(--ink-3); transition: color var(--dur-fast) linear; }
.journey-step.is-active p { color: var(--ink-2); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  position: relative;
  z-index: var(--z-content);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(6,6,10,0), rgba(6,6,10,.9) 30%);
}
.footer-cta {
  padding-block: var(--sect);
  text-align: center;
}
.footer-cta .label { justify-content: center; margin-bottom: 1.4rem; }
.footer-cta h2 {
  font-size: var(--t-display);
  max-width: 16ch;
  margin-inline: auto;
}
.footer-cta p {
  margin: 1.4rem auto 2.4rem;
  max-width: 46ch;
  font-size: var(--t-body-lg);
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding-block: 1.6rem;
  border-top: 1px solid var(--line);
  font-size: var(--t-small);
  color: var(--ink-3);
}
.footer-grid nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer-grid a { transition: color var(--dur-fast) linear; }
.footer-grid a:hover { color: var(--ink); }
.footer-clock {
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .12em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: .6em;
}
.footer-clock::before {
  content: '';
  width: .5em; height: .5em;
  border-radius: 50%;
  background: var(--lime);
  animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

/* =========================================================
   Preloader (solo primera carga dura)
   ========================================================= */
.preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-preloader);
  background: var(--bg-0);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
}
.preloader .pre-count {
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 7vw, 4.5rem);
  font-weight: 480;
  letter-spacing: -.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.preloader .pre-status {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
}
.preloader .pre-status .ok { color: var(--lime); }
.preloader .pre-status .ok--cyan { color: var(--cyan); }
html:not(.js) .preloader { display: none; }

/* =========================================================
   Veil de transición entre páginas
   ========================================================= */
.veil {
  position: fixed;
  inset: 0;
  z-index: var(--z-veil);
  background: rgba(5, 5, 8, .0);
  visibility: hidden;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.veil .veil-label {
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  opacity: 0;
}

/* =========================================================
   Cursor custom (solo puntero fino)
   ========================================================= */
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: var(--z-cursor);
  pointer-events: none;
  display: none;
}
@media (pointer: fine) {
  html.js .cursor { display: block; }
}
.cursor .cursor-dot {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ink);
  transform: translate(-50%, -50%);
}
.cursor .cursor-ring {
  position: absolute;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .35);
  transform: translate(-50%, -50%) scale(1);
  transition: transform .25s var(--ease-out), border-color .25s linear, background .25s linear;
}
.cursor.is-link .cursor-ring {
  transform: translate(-50%, -50%) scale(1.6);
  border-color: var(--lime);
  background: rgba(163, 230, 53, .08);
}
.cursor.is-hidden { opacity: 0; }

/* =========================================================
   Formulario de contacto
   ========================================================= */
.field { display: flex; flex-direction: column; gap: .5rem; }
.field label {
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field input,
.field textarea {
  font: inherit;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  padding: .7rem .1rem;
  border-radius: 0;
  transition: border-color var(--dur-fast) linear;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--lime);
}
.field textarea { resize: vertical; min-height: 6.5rem; }
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-3); opacity: .7; }

/* Radios "qué te duele más" como chips */
.chip-group { display: flex; flex-wrap: wrap; gap: .7rem; }
.chip-group input { position: absolute; opacity: 0; pointer-events: none; }
.chip-group label {
  padding: .65rem 1.2rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: .92rem;
  color: var(--ink-2);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.chip-group input:checked + label {
  border-color: var(--lime);
  color: var(--ink);
  background: var(--lime-12);
}
.chip-group input:focus-visible + label {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* =========================================================
   Prosa legal
   ========================================================= */
.prose { max-width: 68ch; }
.prose h2 { font-size: 1.45rem; margin: 2.6rem 0 .9rem; }
.prose p, .prose li { color: var(--ink-2); margin-bottom: .9rem; }
.prose ul { list-style: disc; padding-left: 1.3rem; }
.prose a { color: var(--cyan); }
.prose a:hover { text-decoration: underline; }
.prose .placeholder {
  font-family: var(--font-mono);
  font-size: .9em;
  color: var(--lime);
  background: var(--lime-12);
  padding: .1em .45em;
  border-radius: 6px;
}