/* ============================================================
   VIRTECH — Sitio web 2026
   Lenguaje visual: warm-neutral premium (referencia sierra.ai)
   Tipografía: Archivo (sans grotesque) + IBM Plex Mono (labels)
   ============================================================ */

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

:root {
  /* Paleta cálida */
  --bg: #f6f5f3;
  --bg-soft: #efedea;
  --ink: #222222;
  --gray-150: #eeeeee;
  --gray-200: #e4e0dc;
  --gray-250: #c1bcb7;
  --gray-300: #898683;
  --gray-350: #716f6c;
  --gray-400: #625e5b;
  --gray-700: #302e2d;
  --gray-800: #3d3b3a;
  --accent: #e94e2a;
  --accent-dark: #c93e1e;
  --white: #ffffff;

  /* Gradientes bento */
  --grad-blue:   linear-gradient(131deg, #3d78b6 29.8%, #03bdf5 175.51%);
  --grad-green:  linear-gradient(130deg, #8da46f 0%, #4a6d4e 100%);
  --grad-orange: linear-gradient(130deg, #c2674d 0%, #a2462d 100%);
  --grad-pink:   linear-gradient(130deg, #9c7d91 0%, #b54565 100%);
  --grad-studio: linear-gradient(160deg, #daeeff -12.67%, #fff 61.84%, #daeeff 111.51%);

  --font-sans: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --r-lg: 12px;
  --r-xl: 16px;
  --r-2xl: 24px;
  --r-3xl: 32px;

  --container: 1280px;
  --pad-x: 24px;
  --section-y: clamp(72px, 10vw, 140px);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* ---------- Tipografía base ---------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-350);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

.h-display {
  font-size: clamp(2.2rem, 4.6vw, 4.2rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
/* pantallas bajas (laptops): el hero nunca debe alcanzar el nav */
@media (max-height: 820px) {
  .h-display { font-size: clamp(2rem, 4vw, 3.4rem); }
}

.h-section {
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.h-block {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--gray-400);
  line-height: 1.6;
  text-wrap: pretty;
}

/* ---------- Botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform 0.25s var(--ease-out), background 0.25s, color 0.25s, box-shadow 0.25s;
  will-change: transform;
}
.btn svg { transition: transform 0.25s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }

.btn--primary { background: var(--ink); color: var(--white); }
.btn--primary:hover { background: var(--gray-700); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(34,34,34,0.18); }

.btn--light { background: var(--white); color: var(--ink); }
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,0.22); }

.btn--accent { background: var(--accent); color: var(--white); }
.btn--accent:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(233,78,42,0.32); }

.btn--ghost { border: 1px solid rgba(255,255,255,0.4); color: var(--white); backdrop-filter: blur(8px); }
.btn--ghost:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.7); }

/* ---------- Scroll reveal ---------- */

/* solo se ocultan si JS está activo (html.js) — sin JS el contenido siempre es visible */
html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: var(--d, 0s);
}
html.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   NAV
   ============================================================ */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.45s ease, box-shadow 0.45s ease;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: 0.16em;
  color: var(--white);
  transition: color 0.45s ease;
}
.nav__logo-mark {
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 3px;
  display: inline-block;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav__links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color 0.3s ease;
}
.nav__links a:hover { color: var(--white); }
.nav__lang {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 999px;
  padding: 6px 13px;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}
.nav__lang:hover { color: var(--white); border-color: rgba(255,255,255,0.8); }
.nav.is-solid .nav__lang { color: var(--gray-400); border-color: var(--gray-250); }
.nav.is-solid .nav__lang:hover { color: var(--ink); border-color: var(--ink); }
@media (max-width: 900px) { .nav__lang { display: none; } }

.nav__cta {
  background: var(--white);
  color: var(--ink);
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: transform 0.25s var(--ease-out), background 0.45s ease, color 0.45s ease, box-shadow 0.25s;
}
.nav__cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,0.18); }

.nav.is-solid { background: rgba(246,245,243,0.88); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); box-shadow: 0 1px 0 rgba(34,34,34,0.07); }
.nav.is-solid .nav__logo { color: var(--ink); }
.nav.is-solid .nav__links a { color: var(--gray-400); }
.nav.is-solid .nav__links a:hover { color: var(--ink); }
.nav.is-solid .nav__cta { background: var(--ink); color: var(--white); }

/* Hamburguesa */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  align-items: center;
}
.nav__burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s, background 0.45s;
}
.nav.is-solid .nav__burger span, .nav.menu-open .nav__burger span { background: var(--ink); }
.nav.menu-open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.menu-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.menu-open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: -1;
  padding: 120px var(--pad-x) 40px;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.nav__mobile a {
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-200);
  color: var(--ink);
}
.nav.menu-open { background: var(--bg); }
.nav.menu-open .nav__logo { color: var(--ink); }
.nav.menu-open .nav__mobile { opacity: 1; pointer-events: auto; }

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__mobile { display: flex; }
  .nav__cta { display: none; }
}

/* ============================================================
   HERO — video full-screen rotativo
   ============================================================ */

.hero {
  position: relative;
  height: 100svh;
  min-height: 620px;
  overflow: hidden;
  background: #16140f;
  display: flex;
  align-items: flex-end;
}
.hero__videos { position: absolute; inset: 0; }
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 70% center;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.6s ease, transform 9s linear;
  pointer-events: none;
}
.hero__video.is-active { opacity: 1; transform: scale(1.0); }
@media (min-width: 768px) { .hero__video { object-position: center; } }

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(12,10,8,0.78) 0%, rgba(12,10,8,0.28) 45%, rgba(12,10,8,0.12) 100%),
    linear-gradient(100deg, rgba(12,10,8,0.42) 0%, rgba(12,10,8,0) 60%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 110px; /* nunca invadir el nav */
  padding-bottom: clamp(48px, 8vh, 96px);
  color: var(--white);
}
.hero__title { color: var(--white); max-width: 18ch; }
.hero__title em { font-style: normal; color: #ffb39e; }
.hero__sub {
  margin-top: 22px;
  max-width: 52ch;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.82);
  text-wrap: pretty;
}
.hero__actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

/* indicadores de video */
.hero__dots {
  position: absolute;
  right: var(--pad-x);
  bottom: clamp(48px, 8vh, 96px);
  z-index: 3;
  display: flex;
  gap: 8px;
}
.hero__dot {
  width: 44px; height: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,0.28);
  overflow: hidden;
  position: relative;
}
.hero__dot i {
  position: absolute;
  inset: 0;
  background: var(--white);
  border-radius: inherit;
  transform: scaleX(0);
  transform-origin: left;
}
.hero__dot.is-active i { animation: dotfill var(--slide-ms, 9000ms) linear forwards; }
@keyframes dotfill { from { transform: scaleX(0); } to { transform: scaleX(1); } }

@media (max-width: 700px) {
  .hero__dots { left: var(--pad-x); right: auto; bottom: 18px; }
  .hero__dot { width: 30px; }
}

/* ============================================================
   CLIENTES — franja de confianza
   ============================================================ */

.clients { padding: clamp(48px, 7vw, 88px) 0; border-bottom: 1px solid var(--gray-200); }
.clients .eyebrow { display: flex; justify-content: center; margin-bottom: 42px; }
.clients__row {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: clamp(28px, 6vw, 96px);
  flex-wrap: wrap;
}
.clients__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 180px;
}
.clients__name {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gray-300);
  transition: color 0.3s;
}
.clients__item:hover .clients__name { color: var(--ink); }
.clients__name--serif { font-family: Georgia, serif; font-weight: 500; letter-spacing: 0.01em; }
.clients__name--mono { font-family: var(--font-mono); font-weight: 500; letter-spacing: -0.02em; }
.clients__sector {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-250);
}

/* ============================================================
   MARQUEE integraciones
   ============================================================ */

.marquee-section { padding: clamp(48px, 7vw, 88px) 0; border-bottom: 1px solid var(--gray-200); }
.marquee-section .eyebrow { display: flex; justify-content: center; margin-bottom: 38px; }
.marquee {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: clamp(48px, 6vw, 84px);
  width: max-content;
  animation: marquee 42s linear infinite;
  padding-right: clamp(48px, 6vw, 84px);
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.marquee__item {
  font-size: clamp(1.15rem, 1.9vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--gray-250);
  white-space: nowrap;
  transition: color 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.marquee__item:hover { color: var(--gray-400); }
.marquee__item--mono { font-family: var(--font-mono); font-weight: 500; }
.marquee__item--serif { font-family: Georgia, serif; font-weight: 400; font-style: italic; }

@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ============================================================
   SECCIÓN Transform — header dos columnas + bento
   ============================================================ */

.section { padding: var(--section-y) 0; }

.section-head {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.section-head .eyebrow { margin-bottom: 18px; }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; align-items: start; } }

.bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 860px) { .bento { grid-template-columns: 1fr; } }

.bento__card {
  border-radius: var(--r-3xl);
  padding: clamp(28px, 3.4vw, 44px);
  color: var(--white);
  min-height: 420px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
}
.bento__card:hover { transform: translateY(-6px); box-shadow: 0 24px 64px rgba(34,34,34,0.18); }
.bento__card--blue   { background: var(--grad-blue); }
.bento__card--green  { background: var(--grad-green); }
.bento__card--orange { background: var(--grad-orange); }
.bento__card--pink   { background: var(--grad-pink); }

.bento__tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 18px;
}
.bento__title { font-size: clamp(1.45rem, 2.2vw, 1.9rem); font-weight: 500; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 12px; max-width: 18ch; }
.bento__text { font-size: 0.98rem; opacity: 0.88; max-width: 42ch; text-wrap: pretty; }
.bento__visual { margin-top: auto; padding-top: 28px; }

/* mockup chat (dentro de bento) */
.chat-mock {
  background: rgba(255,255,255,0.14);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: var(--r-xl);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 420px;
}
.chat-mock__bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.84rem;
  line-height: 1.45;
  max-width: 85%;
}
.chat-mock__bubble--in  { background: rgba(255,255,255,0.92); color: var(--ink); border-bottom-left-radius: 4px; align-self: flex-start; }
.chat-mock__bubble--out { background: rgba(34,34,34,0.55); color: var(--white); border-bottom-right-radius: 4px; align-self: flex-end; }
.chat-mock__meta { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.75; }

/* mockup KPIs (dentro de bento) */
.kpi-mock { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; max-width: 440px; }
.kpi-mock__chip {
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: var(--r-lg);
  padding: 12px 14px;
}
.kpi-mock__label { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.8; }
.kpi-mock__value { font-size: 1.3rem; font-weight: 600; letter-spacing: -0.02em; margin-top: 4px; }
.kpi-mock__value small { font-size: 0.72rem; font-weight: 500; opacity: 0.85; margin-left: 4px; }

/* mockup canales */
.channel-mock { display: flex; flex-wrap: wrap; gap: 10px; max-width: 440px; }
.channel-mock__pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 0.84rem;
  font-weight: 500;
}
.channel-mock__pill svg { width: 15px; height: 15px; }

/* ============================================================
   STATS — resultados
   ============================================================ */

.stats { background: var(--ink); color: var(--white); border-radius: var(--r-3xl); padding: clamp(48px, 6vw, 88px) clamp(28px, 5vw, 80px); }
.stats__head { max-width: 640px; margin-bottom: clamp(40px, 5vw, 64px); }
.stats__head .eyebrow { color: var(--gray-250); margin-bottom: 16px; }
.stats__head .h-section { color: var(--white); }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.14);
}
.stats__item {
  padding: 32px 28px 32px 0;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
.stats__value {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--white);
}
.stats__value sup { font-size: 0.45em; vertical-align: super; }
.stats__label { margin-top: 10px; color: var(--gray-250); font-size: 0.95rem; max-width: 30ch; }
@media (max-width: 860px) { .stats__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .stats__grid { grid-template-columns: 1fr; } .stats__item { padding-right: 0; } }

/* ============================================================
   PLATFORM — bloques con tabs auto-avance
   ============================================================ */

.platform-intro { text-align: center; max-width: 760px; margin: 0 auto clamp(48px, 6vw, 80px); }
.platform-intro .eyebrow { justify-content: center; margin-bottom: 18px; }
.platform-intro .lead { margin-top: 18px; }

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding: clamp(40px, 5vw, 72px) 0;
  border-top: 1px solid var(--gray-200);
}
.feature-block--flip .feature-block__media { order: -1; }
@media (max-width: 940px) {
  .feature-block { grid-template-columns: 1fr; }
  .feature-block--flip .feature-block__media { order: 0; }
}

.feature-block__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 7px 14px;
  color: var(--gray-400);
  margin-bottom: 20px;
}
.feature-block__chip i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }

.feature-block__title { margin-bottom: 28px; }

.tabs { display: flex; flex-direction: column; }
.tab {
  text-align: left;
  padding: 18px 0 18px 22px;
  border-left: 2px solid var(--gray-200);
  position: relative;
  transition: opacity 0.3s;
  opacity: 0.55;
}
.tab::before {
  content: '';
  position: absolute;
  left: -2px; top: 0;
  width: 2px; height: 0;
  background: var(--accent);
}
.tab.is-active { opacity: 1; }
.tab.is-active::before { height: 100%; animation: tabgrow var(--tab-ms, 6000ms) linear forwards; }
@keyframes tabgrow { from { height: 0; } to { height: 100%; } }
.tab__name { font-weight: 600; font-size: 1.05rem; letter-spacing: -0.01em; }
.tab__desc {
  font-size: 0.93rem;
  color: var(--gray-400);
  max-width: 48ch;
  margin-top: 6px;
  display: none;
  text-wrap: pretty;
}
.tab.is-active .tab__desc { display: block; animation: fadein 0.5s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.feature-block__media {
  border-radius: var(--r-2xl);
  overflow: hidden;
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 3vw, 40px);
}
.feature-block__media--studio { background: var(--grad-studio); border: 1px solid var(--gray-200); }
.feature-block__media--green { background: var(--grad-green); }
.feature-block__media--dark { background: linear-gradient(150deg, #2b2926 0%, #161513 100%); }

.media-pane { width: 100%; max-width: 460px; display: none; }
.media-pane.is-active { display: block; animation: fadein 0.6s ease; }

/* tarjeta de UI simulada dentro del media pane */
.ui-card {
  background: var(--white);
  border-radius: var(--r-xl);
  box-shadow: 0 24px 64px rgba(20,18,14,0.18);
  overflow: hidden;
}
.ui-card__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-150);
}
.ui-card__bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--gray-200); }
.ui-card__bar i:first-child { background: #f0b9ab; }
.ui-card__title { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-300); margin-left: 6px; }
.ui-card__body { padding: 18px; display: flex; flex-direction: column; gap: 12px; }

.ui-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 12px; background: var(--bg); border-radius: 10px; font-size: 0.84rem; }
.ui-row__label { color: var(--gray-400); }
.ui-row__value { font-weight: 600; }
.ui-row__badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 999px;
}
.ui-row__badge--ok   { background: #e4eedb; color: #4a6d4e; }
.ui-row__badge--warn { background: #fbe9d8; color: #a2562d; }
.ui-row__badge--hot  { background: #fadcd4; color: #c93e1e; }

.ui-bars { display: flex; align-items: flex-end; gap: 8px; height: 110px; padding: 8px 4px 0; }
.ui-bars i {
  flex: 1;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(to top, #e4e0dc, #c1bcb7);
  height: calc(var(--h) * 1%);
  transition: height 1.2s var(--ease-out);
}
.ui-bars i.hl { background: linear-gradient(to top, #e94e2a, #ff8a66); }

/* chat whatsapp claro (para media pane) */
.wa-chat { background: #ece5dd; border-radius: var(--r-xl); box-shadow: 0 24px 64px rgba(20,18,14,0.22); overflow: hidden; }
.wa-chat__head {
  background: #075e54;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
}
.wa-chat__avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--grad-orange);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--white);
}
.wa-chat__name { font-size: 0.9rem; font-weight: 600; line-height: 1.1; }
.wa-chat__status { font-size: 0.68rem; opacity: 0.8; }
.wa-chat__body { padding: 16px; display: flex; flex-direction: column; gap: 8px; min-height: 240px; }
.wa-msg {
  max-width: 86%;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 0.82rem;
  line-height: 1.45;
  box-shadow: 0 1px 1px rgba(0,0,0,0.08);
  position: relative;
}
.wa-msg--in  { background: var(--white); align-self: flex-start; border-top-left-radius: 2px; }
.wa-msg--out { background: #dcf8c6; align-self: flex-end; border-top-right-radius: 2px; }
.wa-msg__time { display: block; font-size: 0.6rem; color: rgba(0,0,0,0.4); text-align: right; margin-top: 3px; }
.wa-msg strong { font-weight: 600; }
.wa-typing { display: inline-flex; gap: 4px; padding: 12px 14px; }
.wa-typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--gray-300); animation: blink 1.2s infinite; }
.wa-typing i:nth-child(2) { animation-delay: 0.2s; }
.wa-typing i:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

/* pipeline data (media pane) */
.pipe { display: flex; flex-direction: column; gap: 14px; }
.pipe__stage {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--r-lg);
  padding: 14px 18px;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.pipe__stage b { font-size: 0.95rem; font-weight: 600; }
.pipe__stage span { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.7; }
.pipe__dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.pipe__arrow { text-align: center; color: rgba(255,255,255,0.4); font-size: 1.1rem; line-height: 0.6; }

/* ============================================================
   AGENTES — carrusel scroll-snap
   ============================================================ */

.agents { overflow: hidden; }
.agents__head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: clamp(36px, 5vw, 56px); }
.agents__nav { display: flex; gap: 10px; flex-shrink: 0; }
.agents__arrow {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--gray-250);
  display: grid;
  place-items: center;
  transition: background 0.25s, border-color 0.25s, transform 0.2s;
}
.agents__arrow:hover { background: var(--ink); border-color: var(--ink); color: var(--white); transform: translateY(-2px); }
.agents__arrow:disabled { opacity: 0.3; pointer-events: none; }

.agents__track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 4px;
  margin: -4px;
}
.agents__track::-webkit-scrollbar { display: none; }

.agent-card {
  flex: 0 0 min(380px, 82vw);
  scroll-snap-align: start;
  border-radius: var(--r-2xl);
  background: var(--white);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
}
.agent-card:hover { transform: translateY(-6px); box-shadow: 0 20px 56px rgba(34,34,34,0.13); }
.agent-card__visual {
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  color: var(--white);
  position: relative;
}
.agent-card__initial {
  font-size: 4.6rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  opacity: 0.95;
}
.agent-card__status {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 5px 12px;
  border-radius: 999px;
  align-self: flex-start;
  backdrop-filter: blur(4px);
}
.agent-card__body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.agent-card__name { font-size: 1.3rem; font-weight: 600; letter-spacing: -0.01em; }
.agent-card__role { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-350); }
.agent-card__desc { font-size: 0.92rem; color: var(--gray-400); text-wrap: pretty; }
.agent-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 14px; }
.agent-card__tag {
  font-size: 0.7rem;
  font-weight: 500;
  background: var(--bg);
  border: 1px solid var(--gray-200);
  color: var(--gray-400);
  border-radius: 999px;
  padding: 4px 11px;
}

.agent-card--cta { background: var(--ink); border-color: var(--ink); color: var(--white); justify-content: space-between; }
.agent-card--cta .agent-card__body { gap: 16px; }
.agent-card--cta h3 { font-size: 1.6rem; font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; }
.agent-card--cta p { color: var(--gray-250); font-size: 0.94rem; }

/* ============================================================
   SEGURIDAD
   ============================================================ */

.security { background: var(--bg-soft); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.security__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 940px) { .security__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .security__grid { grid-template-columns: 1fr; } }

.sec-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-xl);
  padding: 26px;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.sec-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(34,34,34,0.09); }
.sec-card__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--gray-200);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  color: var(--accent);
}
.sec-card__title { font-size: 1.02rem; font-weight: 600; margin-bottom: 6px; letter-spacing: -0.01em; }
.sec-card__text { font-size: 0.88rem; color: var(--gray-400); text-wrap: pretty; }

/* ============================================================
   CTA FINAL — video
   ============================================================ */

.cta { padding: var(--section-y) 0; }
.cta__panel {
  position: relative;
  border-radius: var(--r-3xl);
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  color: var(--white);
}
.cta__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta__overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,9,7,0.82), rgba(10,9,7,0.2) 70%); }
.cta__content { position: relative; z-index: 2; padding: clamp(32px, 5vw, 64px); max-width: 720px; }
.cta__content .h-section { color: var(--white); margin-bottom: 16px; }
.cta__content p { color: rgba(255,255,255,0.82); margin-bottom: 30px; max-width: 50ch; text-wrap: pretty; }
.cta__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */

.footer { background: var(--ink); color: var(--gray-250); padding: clamp(56px, 7vw, 96px) 0 0; overflow: hidden; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 40px;
  padding-bottom: clamp(48px, 6vw, 80px);
}
@media (max-width: 940px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }

.footer__brand p { font-size: 0.9rem; max-width: 30ch; margin-top: 14px; color: var(--gray-300); }
.footer__logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.16em; font-size: 1.1rem; color: var(--white); }

.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-bottom: 18px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a { font-size: 0.92rem; color: var(--gray-250); transition: color 0.25s; }
.footer__col a:hover { color: var(--white); }

.footer__legal {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--gray-300);
}
.footer__wordmark {
  font-size: clamp(4rem, 16vw, 15rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 0.92;
  text-align: center;
  color: rgba(255,255,255,0.06);
  user-select: none;
  padding-bottom: 0.06em;
  pointer-events: none;
}

/* botón flotante WhatsApp */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 28px rgba(37,211,102,0.4);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s;
}
.wa-float:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 16px 36px rgba(37,211,102,0.5); }

/* Case metrics on client strip (Sierra-style) */
.clients__item { max-width: 270px; }
.clients__metric { display: block; font-size: clamp(2.4rem, 4vw, 3.4rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1; color: var(--accent); margin-bottom: 10px; }
.clients__case { display: block; font-size: 0.88rem; line-height: 1.45; color: var(--ink); opacity: 0.62; margin-top: 8px; }

/* ============================================================
   v3.0 — Nav con dropdown (CSS-only) + páginas internas
   ============================================================ */

.nav__drop { position: relative; display: flex; align-items: center; }
.nav__drop::after { content: ''; position: absolute; left: 0; right: 0; top: 100%; height: 18px; }
.nav__drop-toggle::after {
  content: ''; display: inline-block; margin-left: 7px;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 5px solid currentColor; opacity: 0.7;
  vertical-align: middle; transform: translateY(-1px);
}
.nav__drop-menu {
  position: absolute; top: calc(100% + 12px); left: -16px; min-width: 250px;
  background: var(--white); border: 1px solid var(--gray-200); border-radius: 14px;
  box-shadow: 0 18px 48px rgba(34,34,34,0.16);
  padding: 8px; display: flex; flex-direction: column;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}
.nav__drop:hover .nav__drop-menu,
.nav__drop:focus-within .nav__drop-menu { opacity: 1; visibility: visible; transform: none; }
.nav .nav__links .nav__drop-menu a { color: var(--gray-400); font-size: 0.9rem; padding: 10px 14px; border-radius: 9px; }
.nav .nav__links .nav__drop-menu a:hover { color: var(--ink); background: var(--bg); }

/* Hero de página interna (nav fija siempre sólida en estas páginas) */
.page-hero { padding: clamp(140px, 18vh, 196px) 0 clamp(36px, 5vw, 64px); }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero .lead { margin-top: 20px; max-width: 64ch; }

/* Pills de estado honesto */
.pill {
  display: inline-block; font-family: var(--font-mono); font-size: 0.64rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-350);
  background: var(--white); border: 1px solid var(--gray-250);
  border-radius: 999px; padding: 5px 12px;
}
.pill--on { color: #4a6d4e; border-color: #b9ccab; background: #eef3e7; }

/* Bloque modular de producto (patrón headline + 3 sub-features) */
.pblock {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px);
  padding: clamp(44px, 6vw, 76px) 0; border-top: 1px solid var(--gray-200);
  align-items: start;
}
@media (max-width: 860px) { .pblock { grid-template-columns: 1fr; } }
.pblock__head .pill { margin-bottom: 18px; }
.pblock__head p { margin-top: 14px; color: var(--gray-400); max-width: 50ch; text-wrap: pretty; }
.pblock__link { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-weight: 600; color: var(--accent); font-size: 0.95rem; }
.pblock__link:hover { color: var(--accent-dark); }
.pblock__feats { display: flex; flex-direction: column; gap: 14px; }
.pfeat { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--r-xl); padding: 18px 22px; }
.pfeat h3 { font-size: 1rem; font-weight: 600; letter-spacing: -0.01em; }
.pfeat p { font-size: 0.9rem; color: var(--gray-400); margin-top: 4px; text-wrap: pretty; }

/* Caso destacado / quote con métrica */
.case-quote {
  background: var(--ink); color: var(--white); border-radius: var(--r-2xl);
  padding: clamp(32px, 5vw, 60px);
  display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 5vw, 64px);
  align-items: center; margin: clamp(16px, 3vw, 32px) 0;
}
@media (max-width: 700px) { .case-quote { grid-template-columns: 1fr; } }
.case-quote__metric { font-size: clamp(3.4rem, 8vw, 5.6rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1; color: #ffb39e; }
.case-quote__text { font-size: clamp(1.05rem, 1.8vw, 1.35rem); line-height: 1.45; max-width: 44ch; text-wrap: pretty; }
.case-quote__source { display: block; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-250); margin-top: 14px; }

/* CTA simple sin video */
.cta__panel--plain { background: linear-gradient(150deg, #2b2926 0%, #161513 100%); min-height: 0; align-items: center; }

/* Compañía */
.about-num { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--accent); display: block; margin-bottom: 12px; }
.about-contact { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }