/* ============================================================
   BFL TECNOLOGÍA SRL
   Sistema visual: claro y limpio, secciones oscuras puntuales
   Identidad: rojo vino (#9E2420) + grafito/gris
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Marca */
  --navy:        #2A2A2E;   /* grafito profundo (secciones oscuras) */
  --navy-700:    #343439;
  --navy-600:    #404048;
  --orange:      #9E2420;   /* rojo vino — acento de marca (BFL) */
  --orange-600:  #7E1A17;
  --orange-soft: #faeceb;
  --coral:       #C76B61;   /* terracota — acento secundario */
  --slate:       #6E6E78;   /* tagline / texto secundario */

  /* Neutros claros */
  --bg:          #ffffff;
  --bg-soft:     #f6f6f8;
  --bg-tint:     #eeedf1;
  --line:        #e6e5ea;
  --line-soft:   #eeedf1;
  --ink:         #232327;
  --ink-2:       #45454d;
  --muted:       #63636d;

  /* Tipo */
  --display: "Space Grotesk", system-ui, sans-serif;
  --body:    "Manrope", system-ui, sans-serif;

  /* Medidas */
  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 28px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(40,40,46,.05), 0 2px 8px rgba(40,40,46,.06);
  --shadow:    0 8px 30px rgba(40,40,46,.10), 0 2px 8px rgba(40,40,46,.05);
  --shadow-lg: 0 30px 60px -20px rgba(40,40,46,.26), 0 12px 28px -12px rgba(40,40,46,.16);
  --shadow-orange: 0 14px 34px -10px rgba(158,36,32,.45);

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; line-height: 1.06; letter-spacing: -.02em; margin: 0; color: var(--navy); }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 4px; }

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 9vw, 132px); position: relative; }
.section--tight { padding-block: clamp(56px, 7vw, 96px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--body); font-weight: 700; font-size: 12.5px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--orange);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--orange); border-radius: 2px; }
.eyebrow--center { justify-content: center; }

.h-display { font-size: clamp(2.1rem, 5.2vw, 3.6rem); }
.h-2 { font-size: clamp(1.85rem, 4vw, 2.9rem); }
.h-3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }
.lead { font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--muted); line-height: 1.66; max-width: 60ch; }
.section-head { max-width: 720px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head p { margin-top: 18px; }

.text-grad {
  background: linear-gradient(100deg, var(--orange) 0%, #c2453b 60%, var(--coral) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--body); font-weight: 700; font-size: 15px;
  padding: 14px 22px; border-radius: 999px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
  white-space: nowrap; position: relative; isolation: isolate;
}
.btn svg { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn--primary { background: var(--orange); color: #fff; box-shadow: var(--shadow-orange); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 20px 40px -12px rgba(158,36,32,.6); }
.btn--primary:hover svg { transform: translateX(4px); }
.btn--dark { background: var(--navy); color: #fff; }
.btn--dark:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--ghost { background: rgba(255,255,255,.6); color: var(--navy); border: 1.5px solid var(--line); backdrop-filter: blur(8px); }
.btn--ghost:hover { background: #fff; border-color: var(--navy); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--outline-light { border: 1.5px solid rgba(255,255,255,.28); color: #fff; }
.btn--outline-light:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }
.btn--sm { padding: 10px 16px; font-size: 13.5px; }
.btn--lg { padding: 17px 28px; font-size: 16px; }

.link-arrow { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; font-size: 14.5px; color: var(--orange); transition: gap .25s var(--ease); }
.link-arrow svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.link-arrow:hover { gap: 11px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .35s var(--ease), box-shadow .35s, border-color .35s, padding .35s;
  padding-block: 18px;
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px rgba(40,40,46,.05);
  padding-block: 12px;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

/* Logo */
.logo { display: inline-flex; align-items: center; }
.logo__img { height: 46px; width: auto; aspect-ratio: 346 / 224; flex: 0 0 auto; display: block; transition: height .35s var(--ease); }
.is-stuck .logo__img { height: 40px; }
.logo__word { font-family: var(--display); font-weight: 700; font-size: 24px; letter-spacing: .04em; }
.logo__word .v { color: var(--navy); }
.logo__word .b { color: var(--orange); }
.logo__sub { display: flex; align-items: center; gap: 8px; }
.logo__sub::before { content: ""; width: 26px; height: 2px; background: var(--coral); border-radius: 2px; }
.logo__sub span { font-family: var(--body); font-weight: 600; font-size: 8.5px; letter-spacing: .34em; color: var(--slate); text-transform: uppercase; }
.is-stuck .logo__word { font-size: 22px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-weight: 600; font-size: 14.5px; color: var(--navy); padding: 9px 13px; border-radius: 9px;
  position: relative; transition: color .2s, background .2s;
}
.nav a::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 5px; height: 2px;
  background: var(--orange); border-radius: 2px; transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav a:hover { color: var(--orange); }
.nav a.is-active { color: var(--orange); }
.nav a.is-active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.lang { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 13px; color: var(--slate); padding: 7px 11px; border-radius: 9px; border: 1px solid var(--line); }
.lang:hover { color: var(--navy); border-color: var(--navy); }
.lang b { color: var(--navy); }

.burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: #fff; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.burger span { width: 19px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.drawer { position: fixed; inset: 0; z-index: 99; pointer-events: none; }
.drawer__scrim { position: absolute; inset: 0; background: rgba(40,40,46,.45); opacity: 0; transition: opacity .35s; backdrop-filter: blur(2px); }
.drawer__panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(86vw, 360px);
  background: #fff; box-shadow: var(--shadow-lg); transform: translateX(100%); transition: transform .4s var(--ease-out);
  padding: 88px 28px 28px; display: flex; flex-direction: column; gap: 4px; overflow-y: auto;
}
.drawer.is-open { pointer-events: auto; }
.drawer.is-open .drawer__scrim { opacity: 1; }
.drawer.is-open .drawer__panel { transform: translateX(0); }
.drawer__panel a { font-family: var(--display); font-weight: 500; font-size: 19px; color: var(--navy); padding: 13px 4px; border-bottom: 1px solid var(--line-soft); }
.drawer__panel a:hover { color: var(--orange); padding-left: 10px; transition: padding .2s, color .2s; }
.drawer__panel .btn { margin-top: 20px; justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding-top: clamp(130px, 17vh, 200px); padding-bottom: clamp(60px, 8vw, 110px); overflow: hidden; }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero::before {
  content: ""; position: absolute; z-index: 0; inset: 0;
  background:
    radial-gradient(60% 50% at 78% 12%, rgba(158,36,32,.10), transparent 70%),
    radial-gradient(55% 60% at 10% 90%, rgba(40,40,46,.06), transparent 70%);
}
.hero__inner { position: relative; z-index: 2; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 7px 7px 14px; border-radius: 999px;
  background: rgba(255,255,255,.7); border: 1px solid var(--line); backdrop-filter: blur(8px);
  font-size: 13px; font-weight: 600; color: var(--navy); box-shadow: var(--shadow-sm); margin-bottom: 28px;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #1fb56b; box-shadow: 0 0 0 4px rgba(31,181,107,.18); }
.hero__badge .chip { background: var(--navy); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; letter-spacing: .02em; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); max-width: 16ch; }
.hero h1 .text-grad { display: inline; }
.hero__sub { margin-top: 26px; max-width: 56ch; font-size: clamp(1.05rem, 1.5vw, 1.28rem); color: var(--muted); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__values { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 46px; }
.hero__value {
  display: inline-flex; align-items: center; gap: 10px; padding: 11px 16px; border-radius: 12px;
  background: rgba(255,255,255,.66); border: 1px solid var(--line); backdrop-filter: blur(6px);
  font-weight: 600; font-size: 14px; color: var(--navy); box-shadow: var(--shadow-sm);
}
.hero__value svg { width: 18px; height: 18px; color: var(--orange); }

.scroll-cue { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--slate); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; font-weight: 700; }
.scroll-cue .mouse { width: 24px; height: 38px; border: 2px solid var(--slate); border-radius: 14px; position: relative; }
.scroll-cue .mouse::before { content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 7px; background: var(--orange); border-radius: 2px; transform: translateX(-50%); animation: scrollDot 1.6s var(--ease) infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translate(-50%,0); } 40% { opacity: 1; } 80%,100% { opacity: 0; transform: translate(-50%,12px); } }

/* Marquee de confianza */
.trust { border-block: 1px solid var(--line); background: var(--bg-soft); padding-block: 22px; overflow: hidden; }
.trust__row { display: flex; align-items: center; gap: 56px; width: max-content; animation: marquee 32s linear infinite; }
.trust:hover .trust__row { animation-play-state: paused; }
.trust__item { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 600; font-size: 17px; color: var(--slate); white-space: nowrap; opacity: .82; }
.trust__item svg { width: 20px; height: 20px; color: var(--navy); opacity: .55; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   PILARES
   ============================================================ */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 54px; }
.pillar {
  position: relative; padding: 30px 26px 28px; border-radius: var(--radius); background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s, border-color .35s;
}
.pillar::after { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%; background: linear-gradient(90deg, var(--orange), var(--coral)); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.pillar:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); border-color: transparent; }
.pillar:hover::after { transform: scaleX(1); }
.pillar__icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--orange-soft); color: var(--orange); margin-bottom: 20px; transition: transform .35s var(--ease); }
.pillar:hover .pillar__icon { transform: scale(1.08) rotate(-4deg); }
.pillar__icon svg { width: 26px; height: 26px; }
.pillar h3 { font-size: 1.32rem; margin-bottom: 9px; }
.pillar p { font-size: 14.5px; color: var(--muted); line-height: 1.58; }
.pillar__n { position: absolute; top: 22px; right: 24px; font-family: var(--display); font-weight: 600; font-size: 14px; color: var(--line); }

/* ============================================================
   SOLUCIONES
   ============================================================ */
.sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 52px; }
.sol-card {
  position: relative; text-align: left; padding: 0; border-radius: var(--radius); background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); overflow: hidden; min-height: 220px;
  display: flex; flex-direction: column; transition: transform .35s var(--ease), box-shadow .35s, border-color .35s;
}
.sol-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 80% at 100% 0%, rgba(158,36,32,.08), transparent 55%); opacity: 0; transition: opacity .4s; pointer-events: none; z-index: 1; }
.sol-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.sol-card:hover::before { opacity: 1; }
.sol-card__media { position: relative; display: block; height: 150px; background: var(--bg-tint); overflow: hidden; }
.sol-card__media .sol-slot { display: block; width: 100%; height: 100%; --is-radius: 0px; }
.sol-card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.22), transparent 42%); pointer-events: none; }
.sol-card__icon { position: absolute; left: 14px; top: 14px; z-index: 3; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); color: var(--orange); box-shadow: 0 4px 14px rgba(40,40,46,.18); transition: background .35s, color .35s, transform .35s var(--ease); }
.sol-card:hover .sol-card__icon { background: var(--orange); color: #fff; transform: translateY(-1px); }
.sol-card__icon svg { width: 22px; height: 22px; }
.sol-card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.sol-card h3 { font-size: 1.16rem; margin-bottom: 8px; }
.sol-card p { font-size: 13.7px; color: var(--muted); line-height: 1.55; flex: 1; }
.sol-card__more { display: inline-flex; align-items: center; gap: 7px; margin-top: 16px; font-weight: 700; font-size: 13px; color: var(--orange); }
.sol-card__more svg { width: 15px; height: 15px; transition: transform .25s var(--ease); }
.sol-card:hover .sol-card__more svg { transform: translateX(4px); }
/* Tarjeta ancha (Desarrollo) */
.sol-card--wide { min-height: auto; flex-direction: row; align-items: stretch; flex: 1; min-width: 280px; }
.sol-card--wide .sol-card__media--wide { height: auto; width: 220px; flex-shrink: 0; }
.sol-card--wide .sol-card__icon { left: 14px; top: 14px; right: auto; bottom: auto; }
.sol-card--wide .sol-card__body { justify-content: center; padding: 26px 30px; }
@media (max-width: 600px) {
  .sol-card--wide { flex-direction: column; }
  .sol-card--wide .sol-card__media--wide { width: 100%; height: 142px; }
  .sol-card--wide .sol-card__icon { left: 18px; right: auto; bottom: -22px; }
}

/* Modal de solución */
.modal { position: fixed; inset: 0; z-index: 120; display: flex; justify-content: flex-end; pointer-events: none; }
.modal__scrim { position: absolute; inset: 0; background: rgba(40,40,46,.5); opacity: 0; transition: opacity .35s; backdrop-filter: blur(3px); }
.modal__panel {
  position: relative; height: 100%; width: min(94vw, 540px); background: #fff;
  box-shadow: var(--shadow-lg); transform: translateX(100%); transition: transform .45s var(--ease-out);
  display: flex; flex-direction: column; overflow: hidden;
}
.modal.is-open { pointer-events: auto; }
.modal.is-open .modal__scrim { opacity: 1; }
.modal.is-open .modal__panel { transform: translateX(0); }
.modal__head { padding: 30px 32px 24px; border-bottom: 1px solid var(--line); position: relative; background: var(--navy); color: #fff; }
.modal__head h3 { color: #fff; font-size: 1.7rem; }
.modal__head .eyebrow { color: var(--coral); }
.modal__head .eyebrow::before { background: var(--coral); }
.modal__icon { width: 54px; height: 54px; border-radius: 14px; background: rgba(255,255,255,.1); display: grid; place-items: center; color: var(--orange); margin-bottom: 18px; }
.modal__icon svg { width: 28px; height: 28px; }
.modal__close { position: absolute; top: 22px; right: 22px; width: 40px; height: 40px; border-radius: 11px; background: rgba(255,255,255,.12); color: #fff; display: grid; place-items: center; transition: background .2s, transform .2s; }
.modal__close:hover { background: rgba(255,255,255,.24); transform: rotate(90deg); }
.modal__close svg { width: 20px; height: 20px; }
.modal__body { padding: 28px 32px; overflow-y: auto; flex: 1; }
.modal__body > p { color: var(--muted); margin-bottom: 22px; }
.modal__list { display: grid; gap: 10px; }
.modal__list li { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 11px; background: var(--bg-soft); font-size: 14.5px; font-weight: 600; color: var(--navy); transition: background .2s, transform .2s; }
.modal__list li:hover { background: var(--orange-soft); transform: translateX(4px); }
.modal__list li svg { width: 18px; height: 18px; color: var(--orange); flex-shrink: 0; margin-top: 1px; }
.modal__foot { padding: 22px 32px; border-top: 1px solid var(--line); display: flex; gap: 12px; }

/* ============================================================
   ECOSISTEMA ORBITAL
   ============================================================ */
.eco { background: var(--navy); color: #fff; overflow: hidden; position: relative; }
.eco::before { content:""; position:absolute; inset:0; background: radial-gradient(50% 50% at 50% 45%, rgba(158,36,32,.16), transparent 70%); }
.eco .section-head h2, .eco .section-head { position: relative; z-index: 2; }
.eco .section-head h2 { color: #fff; }
.eco .section-head p { color: rgba(255,255,255,.66); }
.eco .eyebrow { color: var(--coral); }
.eco .eyebrow::before { background: var(--coral); }
.eco__layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; margin-top: 50px; position: relative; z-index: 2; }

.orbit { position: relative; aspect-ratio: 1; max-width: 540px; margin-inline: auto; width: 100%; }
.orbit__ring { position: absolute; inset: 0; border: 1px dashed rgba(255,255,255,.14); border-radius: 50%; }
.orbit__ring--2 { inset: 16%; border-style: solid; border-color: rgba(255,255,255,.07); }
.orbit__spin { position: absolute; inset: 0; animation: spin 60s linear infinite; }
.orbit__spin--rev { animation-duration: 80s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.orbit__core {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 5;
  width: 130px; height: 130px; border-radius: 50%; display: grid; place-items: center; text-align: center;
  background: radial-gradient(circle at 30% 30%, #3a3a42, #1f1f23);
  border: 1px solid rgba(255,255,255,.16); box-shadow: 0 0 0 10px rgba(255,255,255,.03), 0 24px 60px -14px rgba(158,36,32,.5);
}
.orbit__core::after { content:""; position:absolute; inset:-10px; border-radius:50%; border:1px solid rgba(158,36,32,.3); animation: pulseRing 3s var(--ease) infinite; }
@keyframes pulseRing { 0%{ transform:scale(.92); opacity:.8;} 70%{ transform:scale(1.18); opacity:0;} 100%{opacity:0;} }
.orbit__core .orbit__logo { width: 92px; height: auto; display: block; }
.orbit__core small { display:block; font-family: var(--body); font-weight:600; font-size:8px; letter-spacing:.28em; color: var(--coral); margin-top:7px; }
.orbit__node {
  position: absolute; top: 50%; left: 50%; width: 60px; height: 60px; margin: -30px; border-radius: 16px;
  display: grid; place-items: center; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  color: #fff; backdrop-filter: blur(6px); transition: transform .3s var(--ease), background .3s, border-color .3s, box-shadow .3s;
  z-index: 4;
}
.orbit__node svg { width: 26px; height: 26px; transition: color .3s; }
.orbit__node span:not(.ico) { display: none; }
.orbit__node:hover, .orbit__node.is-active { background: var(--orange); border-color: var(--orange); transform: scale(1.16); box-shadow: var(--shadow-orange); }
/* anti-spin para mantener iconos derechos */
.orbit__spin .orbit__node > .ico { animation: spin 60s linear infinite reverse; }
.orbit__spin--rev .orbit__node > .ico { animation: spin 80s linear infinite; }

.eco__detail { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 30px 30px 32px; backdrop-filter: blur(6px); min-height: 300px; }
.eco__detail .tag { display:inline-flex; align-items:center; gap:8px; font-size:12px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color: var(--coral); }
.eco__detail h3 { color: #fff; font-size: 1.7rem; margin: 14px 0 12px; }
.eco__detail p { color: rgba(255,255,255,.7); font-size: 15px; margin-bottom: 20px; }
.eco__detail .chips { display: flex; flex-wrap: wrap; gap: 9px; }
.eco__detail .chips span { font-size: 13px; font-weight: 600; padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.88); }
.eco__hint { margin-top: 18px; font-size: 13px; color: rgba(255,255,255,.45); display: flex; align-items: center; gap: 8px; }
.eco__hint svg { width: 16px; height: 16px; }

/* ============================================================
   IA / AUTOMATIZACION
   ============================================================ */
.ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-top: 50px; }
.ai-uses { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }
.ai-use { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; background: var(--bg-soft); border: 1px solid var(--line-soft); transition: transform .25s var(--ease), border-color .25s; }
.ai-use:hover { transform: translateY(-3px); border-color: var(--orange); }
.ai-use svg { width: 20px; height: 20px; color: var(--orange); flex-shrink: 0; }
.ai-use span { font-size: 14px; font-weight: 600; color: var(--navy); }

/* Flujo automatizado */
.flow { background: var(--navy); border-radius: var(--radius-lg); padding: 34px 30px; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.flow::before { content:""; position:absolute; inset:0; background: radial-gradient(80% 60% at 90% 0, rgba(158,36,32,.22), transparent 60%); }
.flow__title { position: relative; color: #fff; font-family: var(--display); font-weight: 600; font-size: 1.05rem; margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.flow__title .pill { font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--coral); border: 1px solid rgba(199,107,97,.4); padding: 3px 9px; border-radius: 999px; }
.flow__steps { position: relative; display: flex; flex-direction: column; gap: 4px; }
.flow__step { display: flex; align-items: center; gap: 16px; padding: 14px 16px; border-radius: 13px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09); transition: background .3s, transform .3s, border-color .3s; opacity: .5; }
.flow__step.is-on { opacity: 1; background: rgba(255,255,255,.1); border-color: rgba(158,36,32,.4); transform: scale(1.02); }
.flow__step .num { width: 34px; height: 34px; flex-shrink: 0; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.08); color: var(--coral); font-family: var(--display); font-weight: 600; font-size: 14px; transition: background .3s, color .3s; }
.flow__step.is-on .num { background: var(--orange); color: #fff; }
.flow__step .txt b { display: block; color: #fff; font-size: 14.5px; }
.flow__step .txt small { color: rgba(255,255,255,.6); font-size: 12.5px; }
.flow__connector { width: 2px; height: 14px; background: linear-gradient(rgba(255,255,255,.1), rgba(255,255,255,.1)); margin-left: 32px; }

/* ============================================================
   METODOLOGIA — timeline
   ============================================================ */
.timeline { position: relative; margin-top: 56px; }
.timeline__track { position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--line); transform: translateX(-50%); }
.timeline__track::after { content:""; position:absolute; top:0; left:0; width:100%; height: var(--progress, 0%); background: linear-gradient(var(--orange), var(--coral)); transition: height .2s linear; }
.tl-item { position: relative; display: grid; grid-template-columns: 1fr 64px 1fr; align-items: center; gap: 0; margin-bottom: 8px; }
.tl-item__card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s, border-color .35s; }
.tl-item__card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--orange); }
.tl-item:nth-child(odd) .tl-item__card { grid-column: 1; text-align: right; }
.tl-item:nth-child(even) .tl-item__card { grid-column: 3; text-align: left; }
.tl-item__dot { grid-column: 2; justify-self: center; width: 46px; height: 46px; border-radius: 50%; background: #fff; border: 2px solid var(--line); display: grid; place-items: center; font-family: var(--display); font-weight: 600; color: var(--slate); z-index: 2; transition: all .35s var(--ease); }
.tl-item.is-in .tl-item__dot { border-color: var(--orange); color: #fff; background: var(--orange); box-shadow: var(--shadow-orange); }
.tl-item__card h3 { font-size: 1.15rem; margin-bottom: 6px; }
.tl-item__card p { font-size: 13.6px; color: var(--muted); line-height: 1.5; }
.tl-item__phase { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--orange); margin-bottom: 7px; display: block; }

/* ============================================================
   INDUSTRIAS — interactivo
   ============================================================ */
.ind-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 26px; margin-top: 50px; align-items: start; }
.ind-feature {
  position: sticky; top: 100px; border-radius: var(--radius-lg); padding: 38px 36px 32px; min-height: 380px;
  background: linear-gradient(155deg, var(--navy) 0%, #0a1430 100%); color: #fff; overflow: hidden;
  box-shadow: var(--shadow-lg); display: flex; flex-direction: column;
}
.ind-feature::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at 90% 8%, rgba(158,36,32,.28), transparent 60%); pointer-events: none; }
.ind-feature::after { content: ""; position: absolute; right: -60px; bottom: -60px; width: 220px; height: 220px; border-radius: 50%; border: 1px solid rgba(255,255,255,.08); }
.ind-feature__inner { position: relative; z-index: 2; display: flex; flex-direction: column; height: 100%; animation: indFade .45s var(--ease); }
@keyframes indFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.ind-feature__top { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.ind-feature__ico { width: 60px; height: 60px; border-radius: 16px; flex-shrink: 0; display: grid; place-items: center; background: var(--orange); color: #fff; box-shadow: var(--shadow-orange); }
.ind-feature__ico svg { width: 30px; height: 30px; }
.ind-feature__eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--coral); }
.ind-feature h3 { color: #fff; font-size: 1.7rem; margin-top: 4px; }
.ind-feature__desc { color: rgba(255,255,255,.74); font-size: 15px; line-height: 1.6; margin-bottom: 22px; }
.ind-feature__list { display: grid; gap: 12px; margin-bottom: 26px; }
.ind-feature__list li { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: rgba(255,255,255,.9); }
.ind-feature__list li svg { width: 19px; height: 19px; color: var(--coral); flex-shrink: 0; margin-top: 1px; }
.ind-feature__cta { margin-top: auto; display: inline-flex; align-items: center; gap: 9px; align-self: flex-start; font-weight: 700; font-size: 14px; color: #fff; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); padding: 12px 18px; border-radius: 999px; transition: background .25s, gap .25s; }
.ind-feature__cta:hover { background: var(--orange); border-color: var(--orange); gap: 13px; }
.ind-feature__cta svg { width: 16px; height: 16px; }

.ind-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.ind-chip {
  display: flex; align-items: center; gap: 13px; text-align: left; padding: 14px 14px; border-radius: 14px;
  background: #fff; border: 1px solid var(--line); transition: transform .25s var(--ease), border-color .25s, background .25s, box-shadow .25s;
  position: relative; cursor: pointer;
}
.ind-chip__ico { width: 40px; height: 40px; border-radius: 11px; flex-shrink: 0; display: grid; place-items: center; background: var(--bg-tint); color: var(--navy); transition: background .25s, color .25s, transform .25s var(--ease); }
.ind-chip__ico svg { width: 21px; height: 21px; }
.ind-chip__name { font-family: var(--display); font-weight: 500; font-size: 14.5px; color: var(--navy); line-height: 1.15; }
.ind-chip__go { margin-left: auto; color: var(--line); display: grid; transition: color .25s, transform .25s var(--ease); }
.ind-chip__go svg { width: 17px; height: 17px; }
.ind-chip:hover { transform: translateY(-3px); border-color: rgba(158,36,32,.5); box-shadow: var(--shadow-sm); }
.ind-chip:hover .ind-chip__ico { transform: scale(1.06); }
.ind-chip.is-active { background: var(--navy); border-color: var(--navy); box-shadow: var(--shadow); }
.ind-chip.is-active .ind-chip__name { color: #fff; }
.ind-chip.is-active .ind-chip__ico { background: var(--orange); color: #fff; }
.ind-chip.is-active .ind-chip__go { color: var(--coral); transform: translate(2px,-2px); }
@media (max-width: 980px) {
  .ind-layout { grid-template-columns: 1fr; }
  .ind-feature { position: static; min-height: auto; }
}
@media (max-width: 560px) {
  .ind-list { grid-template-columns: 1fr; }
  .ind-chip__go { display: none; }
}

/* ============================================================
   BENEFICIOS — contadores
   ============================================================ */
.benefits { background: var(--bg-soft); }
.bf-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 50px; }
.bf { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s; }
.bf:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.bf__num { font-family: var(--display); font-weight: 600; font-size: clamp(2.4rem, 4vw, 3.2rem); line-height: 1; color: var(--navy); letter-spacing: -.03em; }
.bf__num .u { color: var(--orange); }
.bf__label { font-weight: 700; font-size: 15px; color: var(--navy); margin-top: 14px; }
.bf__desc { font-size: 13.5px; color: var(--muted); margin-top: 5px; line-height: 1.5; }
.bf-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; }
.bf-mini { display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.bf-mini svg { width: 22px; height: 22px; color: var(--orange); flex-shrink: 0; }
.bf-mini span { font-size: 14px; font-weight: 600; color: var(--navy); }

/* ============================================================
   CASOS DE USO
   ============================================================ */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 50px; }
.case {
  position: relative; border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: transform .35s var(--ease), box-shadow .35s;
}
.case:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case__top { position: relative; padding: 24px 24px 20px; background: linear-gradient(135deg, var(--navy), var(--navy-600)); color: #fff; overflow: hidden; }
.case__top::after { content:""; position:absolute; right:-30px; top:-30px; width:140px; height:140px; border-radius:50%; background: radial-gradient(circle, rgba(158,36,32,.4), transparent 70%); }
.case__num { font-family: var(--display); font-weight: 600; font-size: 13px; color: var(--coral); position: relative; }
.case__top h3 { color: #fff; font-size: 1.22rem; margin-top: 8px; position: relative; max-width: 90%; }
.case__body { padding: 22px 24px 24px; flex: 1; display: flex; flex-direction: column; gap: 14px; }
.case__row { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; }
.case__row .k { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--slate); white-space: nowrap; padding-top: 2px; }
.case__row .vv { font-size: 13.8px; color: var(--ink); line-height: 1.5; }
.case__tech { display: flex; flex-wrap: wrap; gap: 6px; }
.case__tech span { font-size: 11.5px; font-weight: 600; padding: 4px 9px; border-radius: 999px; background: var(--bg-tint); color: var(--navy); }
.case__cta { margin-top: auto; padding-top: 6px; }

/* ============================================================
   NOSOTROS
   ============================================================ */
.about { background: var(--navy); color: #fff; position: relative; overflow: hidden; }
.about::before { content:""; position:absolute; inset:0; background: radial-gradient(60% 80% at 100% 0, rgba(158,36,32,.14), transparent 60%); }
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; position: relative; z-index: 2; }
.about__grid h2 { color: #fff; }
.about__grid > div > p { color: rgba(255,255,255,.72); margin-top: 20px; font-size: 16px; }
.about .eyebrow { color: var(--coral); }
.about .eyebrow::before { background: var(--coral); }
.mvv { display: grid; gap: 14px; }
.mvv__card { padding: 22px 24px; border-radius: var(--radius); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); transition: transform .3s var(--ease), background .3s, border-color .3s; }
.mvv__card:hover { transform: translateX(6px); background: rgba(255,255,255,.08); border-color: rgba(158,36,32,.4); }
.mvv__card .k { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 600; font-size: 1.05rem; color: #fff; margin-bottom: 8px; }
.mvv__card .k svg { width: 20px; height: 20px; color: var(--orange); }
.mvv__card p { color: rgba(255,255,255,.66); font-size: 14px; line-height: 1.55; }
.values-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.values-row span { font-size: 13px; font-weight: 600; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.86); }
.about-photo { display: block; width: 100%; height: 240px; margin-top: 30px; border: 1px solid rgba(255,255,255,.14); box-shadow: var(--shadow-lg); }

/* ============================================================
   TECNOLOGIAS
   ============================================================ */
.tech-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 46px; }
.tech-chip {
  display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 24px 14px; border-radius: var(--radius-sm);
  background: #fff; border: 1px solid var(--line); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.tech-chip:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--orange); }
.tech-chip__ico { width: 40px; height: 40px; border-radius: 11px; background: var(--bg-tint); display: grid; place-items: center; color: var(--navy); transition: background .3s, color .3s; }
.tech-chip:hover .tech-chip__ico { background: var(--navy); color: #fff; }
.tech-chip__ico svg { width: 22px; height: 22px; }
.tech-chip__logo { height: 44px; display: grid; place-items: center; transition: transform .3s var(--ease); }
.tech-chip:hover .tech-chip__logo { transform: translateY(-2px) scale(1.06); }
.tech-logo { width: 42px; height: 42px; display: block; filter: drop-shadow(0 4px 10px rgba(40,40,46,.12)); }
.tech-logo--wide { width: 56px; }
.tech-chip span { font-size: 13px; font-weight: 700; color: var(--navy); }
.tech-note { margin-top: 24px; font-size: 12.5px; color: var(--slate); display: flex; align-items: center; gap: 8px; }
.tech-note svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testi { background: var(--bg-soft); overflow: hidden; }
.testi__viewport { overflow: hidden; margin-top: 48px; }
.testi__track { display: flex; gap: 22px; transition: transform .6s var(--ease-out); }
.testi-card {
  flex: 0 0 calc(50% - 11px); background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 30px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
}
.testi-card__quote { font-family: var(--display); font-size: 1.18rem; line-height: 1.5; color: var(--navy); letter-spacing: -.01em; }
.testi-card__quote::before { content: "\201C"; color: var(--orange); font-size: 2.4rem; line-height: 0; vertical-align: -.4em; margin-right: 4px; }
.testi-card__result { margin-top: 18px; font-size: 13.5px; font-weight: 700; color: var(--orange); display: inline-flex; align-items: center; gap: 8px; }
.testi-card__result svg { width: 16px; height: 16px; }
.testi-card__foot { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 14px; }
.testi-card__avatar { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--navy), var(--navy-600)); color: #fff; display: grid; place-items: center; font-family: var(--display); font-weight: 600; font-size: 15px; flex-shrink: 0; }
.testi-card__who b { display: block; font-size: 14.5px; color: var(--navy); }
.testi-card__who small { color: var(--slate); font-size: 12.5px; }
.testi__nav { display: flex; align-items: center; justify-content: space-between; margin-top: 28px; }
.testi__dots { display: flex; gap: 8px; }
.testi__dots button { width: 9px; height: 9px; border-radius: 50%; background: var(--line); transition: width .3s, background .3s; }
.testi__dots button.is-on { width: 26px; background: var(--orange); border-radius: 999px; }
.testi__arrows { display: flex; gap: 10px; }
.testi__arrows button { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: #fff; display: grid; place-items: center; color: var(--navy); transition: background .2s, color .2s, border-color .2s; }
.testi__arrows button:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.testi__arrows svg { width: 20px; height: 20px; }
.demo-tag { display:inline-flex; align-items:center; gap:7px; font-size:11.5px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color: var(--slate); background:#fff; border:1px solid var(--line); padding:6px 12px; border-radius:999px; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { max-width: 860px; margin-inline: auto; margin-top: 48px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 4px; text-align: left; font-family: var(--display); font-weight: 500; font-size: clamp(1.02rem, 1.6vw, 1.22rem); color: var(--navy); transition: color .2s; }
.faq-q:hover { color: var(--orange); }
.faq-q__ico { width: 34px; height: 34px; flex-shrink: 0; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; position: relative; transition: background .3s, border-color .3s; }
.faq-q__ico::before, .faq-q__ico::after { content:""; position:absolute; background: var(--navy); border-radius: 2px; transition: transform .3s var(--ease), background .3s; }
.faq-q__ico::before { width: 13px; height: 2px; }
.faq-q__ico::after { width: 2px; height: 13px; }
.faq-item.is-open .faq-q__ico { background: var(--orange); border-color: var(--orange); }
.faq-item.is-open .faq-q__ico::before, .faq-item.is-open .faq-q__ico::after { background: #fff; }
.faq-item.is-open .faq-q__ico::after { transform: scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a__inner { padding: 0 4px 26px; color: var(--muted); font-size: 15px; line-height: 1.65; max-width: 72ch; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band { position: relative; overflow: hidden; }
.cta-band__box { position: relative; background: var(--navy); border-radius: var(--radius-lg); padding: clamp(40px, 6vw, 72px); overflow: hidden; box-shadow: var(--shadow-lg); }
.cta-band__box::before { content:""; position:absolute; inset:0; background: radial-gradient(50% 90% at 85% 20%, rgba(158,36,32,.28), transparent 60%), radial-gradient(40% 70% at 10% 90%, rgba(199,107,97,.16), transparent 60%); }
.cta-band__box::after { content:""; position:absolute; inset:0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(70% 70% at 50% 50%, #000, transparent); }
.cta-band__inner { position: relative; z-index: 2; max-width: 720px; }
.cta-band h2 { color: #fff; font-size: clamp(1.9rem, 4vw, 3rem); }
.cta-band p { color: rgba(255,255,255,.72); margin-top: 18px; font-size: 1.1rem; }
.cta-band__btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.cta-band .eyebrow { color: var(--coral); }
.cta-band .eyebrow::before { background: var(--coral); }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; margin-top: 50px; align-items: start; }
.contact__aside h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.contact__aside p { color: var(--muted); margin-top: 16px; }
.contact-channels { display: grid; gap: 12px; margin-top: 30px; }
.contact-channel { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border-radius: var(--radius-sm); background: #fff; border: 1px solid var(--line); transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; }
.contact-channel:hover { transform: translateX(5px); border-color: var(--orange); box-shadow: var(--shadow-sm); }
.contact-channel__ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--orange-soft); color: var(--orange); flex-shrink: 0; }
.contact-channel__ico svg { width: 22px; height: 22px; }
.contact-channel small { display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--slate); }
.contact-channel b { font-size: 15px; color: var(--navy); }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(26px, 3vw, 40px); box-shadow: var(--shadow); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 13px; font-weight: 700; color: var(--navy); }
.field label .req { color: var(--orange); }
.field input, .field select, .field textarea {
  font-family: var(--body); font-size: 14.5px; color: var(--navy); padding: 13px 15px; border-radius: 11px;
  border: 1.5px solid var(--line); background: var(--bg-soft); transition: border-color .2s, background .2s, box-shadow .2s; width: 100%;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange); background: #fff; box-shadow: 0 0 0 4px rgba(158,36,32,.1); }
.field input::placeholder, .field textarea::placeholder { color: #9a9aa3; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #e23b3b; background: #fff5f5; }
.field__err { font-size: 12px; color: #e23b3b; font-weight: 600; display: none; }
.field.has-error .field__err { display: block; }
.field--check { flex-direction: row; align-items: flex-start; gap: 11px; }
.field--check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--orange); flex-shrink: 0; }
.field--check label { font-weight: 500; font-size: 13px; color: var(--muted); }
.field--check a { color: var(--orange); font-weight: 700; }
.form__submit { width: 100%; justify-content: center; margin-top: 6px; }
.form__success { display: none; text-align: center; padding: 24px; }
.form__success.is-on { display: block; animation: fadeUp .5s var(--ease); }
.form__success .check { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; background: var(--orange-soft); color: var(--orange); display: grid; place-items: center; }
.form__success .check svg { width: 32px; height: 32px; }
.form__success h3 { font-size: 1.4rem; margin-bottom: 8px; }
.form__success p { color: var(--muted); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: #1b1b1f; color: rgba(255,255,255,.62); padding-top: 72px; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer__logo { height: 54px; aspect-ratio: 346 / 224; width: auto; flex: 0 0 auto; }
.footer__about { margin-top: 20px; font-size: 14px; line-height: 1.6; max-width: 30ch; }
.footer__social { display: flex; gap: 10px; margin-top: 22px; }
.footer__social a { width: 40px; height: 40px; border-radius: 11px; border: 1px solid rgba(255,255,255,.12); display: grid; place-items: center; color: rgba(255,255,255,.7); transition: background .2s, color .2s, transform .2s; }
.footer__social a:hover { background: var(--orange); color: #fff; border-color: var(--orange); transform: translateY(-3px); }
.footer__social svg { width: 18px; height: 18px; }
.footer__col h4 { color: #fff; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; font-family: var(--body); font-weight: 700; }
.footer__col a, .footer__col li { font-size: 14px; padding: 6px 0; display: block; transition: color .2s, padding .2s; }
.footer__col a:hover { color: var(--orange); padding-left: 5px; }
.footer__news p { font-size: 14px; margin-bottom: 16px; }
.footer__news form { display: flex; gap: 8px; }
.footer__news input { flex: 1; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 10px; padding: 12px 14px; color: #fff; font-family: var(--body); font-size: 13.5px; }
.footer__news input::placeholder { color: rgba(255,255,255,.4); }
.footer__news input:focus { outline: none; border-color: var(--orange); }
.footer__news button { background: var(--orange); color: #fff; border-radius: 10px; width: 46px; display: grid; place-items: center; flex-shrink: 0; transition: background .2s; }
.footer__news button:hover { background: var(--orange-600); }
.footer__news button svg { width: 18px; height: 18px; }
.footer__contact { display: grid; gap: 10px; margin-top: 18px; }
.footer__contact a { display: flex; align-items: center; gap: 10px; font-size: 13.5px; padding: 0; }
.footer__contact svg { width: 16px; height: 16px; color: var(--orange); flex-shrink: 0; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 0; font-size: 13px; flex-wrap: wrap; }
.footer__bottom-links { display: flex; gap: 22px; }
.footer__bottom-links a:hover { color: #fff; }

/* ============================================================
   WHATSAPP float + scroll progress
   ============================================================ */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: flex; align-items: center; gap: 0; }
.wa-float__btn { width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: 0 12px 30px -6px rgba(37,211,102,.6); transition: transform .3s var(--ease); position: relative; }
.wa-float__btn:hover { transform: scale(1.08); }
.wa-float__btn svg { width: 30px; height: 30px; }
.wa-float__btn::after { content:""; position:absolute; inset:0; border-radius:50%; border:2px solid #25D366; animation: pulseRing 2.4s var(--ease) infinite; }
.wa-float__label { position: absolute; right: 70px; background: var(--navy); color: #fff; font-size: 13px; font-weight: 600; padding: 9px 14px; border-radius: 10px; white-space: nowrap; box-shadow: var(--shadow); opacity: 0; transform: translateX(8px); pointer-events: none; transition: opacity .25s, transform .25s; }
.wa-float__label::after { content:""; position:absolute; right:-5px; top:50%; transform:translateY(-50%) rotate(45deg); width:10px; height:10px; background: var(--navy); }
.wa-float:hover .wa-float__label { opacity: 1; transform: translateX(0); }

.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--orange), var(--coral)); z-index: 110; width: 0%; transition: width .1s linear; }

/* ============================================================
   Reveal on scroll
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .ind-grid { grid-template-columns: repeat(2, 1fr); }
  .bf-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
  .cases { grid-template-columns: 1fr; }
  .eco__layout, .ai-grid, .about__grid, .contact__grid { grid-template-columns: 1fr; gap: 36px; }
  .bf-strip { grid-template-columns: 1fr; }
}
@media (max-width: 880px) {
  .nav, .header-actions .lang, .header-actions .btn { display: none; }
  .burger { display: flex; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__news { grid-column: span 2; }
  .testi-card { flex: 0 0 100%; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .pillars, .sol-grid, .ind-grid, .bf-grid, .tech-grid { grid-template-columns: 1fr; }
  .ai-uses { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .tl-item { grid-template-columns: 40px 1fr; }
  .timeline__track { left: 20px; }
  .tl-item:nth-child(odd) .tl-item__card, .tl-item:nth-child(even) .tl-item__card { grid-column: 2; text-align: left; }
  .tl-item__dot { grid-column: 1; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__news { grid-column: span 1; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .hero__values { gap: 8px; }
  .hero__value { font-size: 13px; padding: 9px 13px; }
}