/* ==========================================================================
   BrosWeb — Sitio oficial
   Navy #1D1736 + Azul eléctrico #366BFF · Sora (headings) / Poppins (body)
   ========================================================================== */

:root{
  /* Colores oficiales de marca — verificados a nivel de píxel en
     brosweb-animated-outro-3n8vqz/README.md. Antes se usaba un navy/azul
     ligeramente distinto ("desviación no corregida" en ese repo). */
  --navy: #1D1736;
  --navy-2: #221D43;
  --navy-3: #292652;
  --navy-soft: #2E2C5D;
  --blue: #366BFF;
  --blue-light: #7CA0FF;
  --blue-soft: rgba(54, 107, 255, .14);
  --slate: #6B7280;
  --space: #0B0A17;
  --offwhite: #F7F8FA;
  --ink: #F7F8FA;
  --ink-muted: #b1b5c4;
  --ink-dim: #8b90a3;
  --white: #F7F8FA;

  --font-head: 'Sora', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-card: 0 20px 50px -20px rgba(6, 9, 25, .55);
  --shadow-btn: 0 10px 30px -8px rgba(54, 107, 255, .55);

  --ease: cubic-bezier(.22, .8, .28, 1);

  /* Sistema de movimiento — una sola familia de curvas y duraciones para
     todo el sitio (reveals, hovers, transiciones de página). */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --dur-fast: .22s;
  --dur-med: .6s;
  --dur-slow: .9s;
  --stagger: 90ms;
  --rv-dist: 26px;
  /* Diagonal oficial de marca (38°). En CSS, un linear-gradient a 142deg
     dibuja su línea de corte a 38° sobre la horizontal. */
  --diag: 142deg;
}

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

html{ scroll-behavior: auto; }

body{
  margin: 0;
  /* Espacio profundo: más oscuro que el navy de marca, con un leve
     resplandor navy arriba (donde vive la B). Las tarjetas y bandas siguen
     en navy, así que se despegan mejor del fondo. */
  background: radial-gradient(120% 70% at 72% 0%, #1A1533 0%, var(--space) 55%, #06050C 100%) fixed var(--space);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Escena cósmica (Three.js) — fija, detrás de todo el contenido.
   z-index negativo alcanza para quedar detrás de todo el flujo normal
   sin tener que tocar el z-index de cada sección. */
#spaceCanvas{
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  display: block;
  opacity: 0;
  transition: opacity 1.4s var(--ease-out);
}
#spaceCanvas.is-ready{ opacity: 1; }

h1, h2, h3, h4{
  font-family: var(--font-head);
  color: var(--white);
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -.01em;
}

h1{ font-size: clamp(2.1rem, 5.4vw, 3.6rem); font-weight: 800; }
h2{ font-size: clamp(1.6rem, 3.6vw, 2.5rem); font-weight: 700; }
h3{ font-size: 1.25rem; font-weight: 700; }

p{ margin: 0 0 1em; color: var(--ink-muted); }

a{ color: inherit; text-decoration: none; }

img{ max-width: 100%; display: block; }

button{ font-family: inherit; cursor: pointer; }

.wrap{
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-accent{ color: var(--blue-light); }

.eyebrow{
  display: inline-block;
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin: 0 0 .9em;
}

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--blue); color: #fff; padding: 10px 16px;
  border-radius: 0 0 8px 0; z-index: 999;
}
.skip-link:focus{ left: 0; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .96rem;
  border: 2px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
/* Brillo al pasar el mouse: una franja que cruza el botón con el corte a 38°. */
.btn-primary::before,
.btn-white::before{
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(var(--diag), transparent 38%, rgba(255,255,255,.34) 50%, transparent 62%);
  transform: translateX(-110%);
}
.btn-primary:hover::before,
.btn-white:hover::before{ transform: translateX(110%); transition: transform .75s var(--ease-out); }
.btn:active{ transform: translateY(0) scale(.97); transition-duration: .08s; }
.btn-primary{
  background: linear-gradient(135deg, var(--blue), #5A87FF);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 16px 36px -10px rgba(54,107,255,.7); }
.btn-ghost{
  background: rgba(255,255,255,.04);
  color: var(--ink);
  border-color: rgba(255,255,255,.16);
}
.btn-ghost:hover{ border-color: var(--blue-light); color: #fff; transform: translateY(-2px); }
.btn-outline{
  background: transparent;
  color: var(--blue-light);
  border-color: var(--blue-soft);
}
.btn-outline:hover{ border-color: var(--blue); background: var(--blue-soft); transform: translateY(-2px); }
.btn-small{ padding: 10px 18px; font-size: .86rem; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position: sticky; top: 0; z-index: 200;
  backdrop-filter: blur(14px);
  background: rgba(11, 10, 23, .72);
  view-transition-name: site-header;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-inner{
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 16px 24px;
}
.brand{ display: flex; align-items: center; gap: 11px; }

/* Brand mark: browser-window squircle, navy/blue diagonal split, bold "B" */
.brand-mark-icon{
  width: 34px; height: 34px;
  border-radius: 9px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 4px 12px -4px rgba(0,0,0,.5);
}
.brand-mark-icon .bar{
  height: 8px; flex-shrink: 0;
  background: var(--navy);
  display: flex; align-items: center; gap: 3px;
  padding-left: 6px;
}
.brand-mark-icon .bar-dot{ width: 3.5px; height: 3.5px; border-radius: 50%; }
.brand-mark-icon .bar-dot:nth-child(1){ background: var(--blue-light); }
.brand-mark-icon .bar-dot:nth-child(2){ background: var(--slate); }
.brand-mark-icon .bar-dot:nth-child(3){ background: var(--white); }
.brand-mark-icon .body{
  flex: 1; position: relative;
  /* 140deg ≈ la diagonal del isotipo oficial (~39.7°). */
  background: linear-gradient(140deg, var(--navy) 50%, var(--blue) 50%);
}
.brand-mark-icon .letter{
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 800; font-size: 15px; line-height: 1;
  color: var(--white);
}

.brand-name{
  font-family: var(--font-head); font-weight: 800; font-size: 1.2rem;
  letter-spacing: -.02em; color: var(--white); text-transform: lowercase;
}

.main-nav{ display: flex; gap: 28px; }
.main-nav a{
  font-family: var(--font-head); font-weight: 600; font-size: .92rem;
  color: var(--ink-muted); transition: color .2s var(--ease);
  position: relative; padding: 4px 0;
}
.main-nav a:hover{ color: var(--white); }
.main-nav a.is-active{ color: var(--white); }
.main-nav a::after{
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--blue-light); border-radius: 2px;
  transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.main-nav a:hover::after{ transform: scaleX(1); transform-origin: left; }
.main-nav a.is-active::after{ transform: scaleX(1); }

.nav-toggle{
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; padding: 0;
}
.nav-toggle span{ display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .25s var(--ease), opacity .25s var(--ease); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position: relative;
  padding: 76px 0 90px;
  overflow: hidden;
}
.hero-glow{
  position: absolute; inset: -20% -10% auto -10%;
  height: 640px;
  background: radial-gradient(60% 60% at 30% 20%, rgba(54,107,255,.35), transparent 70%),
              radial-gradient(45% 45% at 85% 10%, rgba(124,160,255,.22), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}
.hero-inner{
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.hero-lead{ font-size: 1.08rem; max-width: 46ch; }
.hero-actions{ display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 40px; }

.hero-stats{
  display: flex; gap: 28px; list-style: none; padding: 0; margin: 0;
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px;
  flex-wrap: wrap;
}
.hero-stats li{ display: flex; flex-direction: column; gap: 2px; }
.hero-stats strong{ font-family: var(--font-head); font-size: 1.5rem; color: var(--white); font-weight: 800; }
.hero-stats span{ font-size: .8rem; color: var(--ink-dim); max-width: 14ch; }

/* Reserva de espacio para la "B" 3D (ver #spaceCanvas — fijo, global).
   Abajo, la hoja de ruta: Web (hoy) → Software → Automatización (visión). */
.hero-visual-spacer{
  min-height: 520px;
  display: flex; align-items: flex-end; justify-content: center;
}
.hero-roadmap{
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: flex-start;
  width: 100%; max-width: 400px;
}
.roadmap-step{
  position: relative; flex: 1;
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  font-family: var(--font-head); font-weight: 700; font-size: .86rem;
  color: var(--ink-muted); text-align: center;
}
.roadmap-step small{
  font-family: var(--font-body); font-weight: 600; font-size: .66rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--ink-dim);
}
/* Conector: sale del punto anterior y llega a este. Punteado = todavía no. */
.roadmap-step > a{
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  padding: 0 4px 4px; border-radius: 10px;
  transition: color var(--dur-fast) var(--ease-out);
}
.roadmap-step > a:hover{ color: var(--blue-light); }
/* Conector entre servicios: una señal que viaja de uno al siguiente. */
.roadmap-step + .roadmap-step::before{
  content: ""; position: absolute; top: 6px; right: 50%; width: 100%; height: 1px;
  background: linear-gradient(90deg, rgba(124,160,255,.55), rgba(124,160,255,.2));
}
.roadmap-dot{
  position: relative; z-index: 1;
  width: 13px; height: 13px; border-radius: 50%; margin-bottom: 8px;
  border: 2px solid rgba(255,255,255,.3); background: var(--navy);
}
.roadmap-step.is-now{ color: var(--white); }
.roadmap-step.is-now small{ color: var(--blue-light); }
.roadmap-step.is-now .roadmap-dot{
  background: var(--blue); border-color: var(--blue-light);
  animation: dot-pulse 2.6s var(--ease-out) infinite;
  animation-delay: calc(var(--i, 0) * .45s);
}
@keyframes dot-pulse{
  0%{ box-shadow: 0 0 0 0 rgba(54,107,255,.6); }
  70%, 100%{ box-shadow: 0 0 0 11px rgba(54,107,255,0); }
}

/* ==========================================================================
   PÁGINAS INTERNAS (Planes / Portafolio / Contacto)
   ========================================================================== */
.page-head{ padding: 76px 0 12px; text-align: center; }
.page-head + section{ padding-top: 40px; }
.page-head h1{ font-size: clamp(1.9rem, 4.4vw, 3rem); max-width: 18ch; margin-inline: auto; }
.page-lead{ font-size: 1.02rem; max-width: 56ch; margin: 0 auto; }

/* Pasos numerados — la numeración es real (es una secuencia, no adorno) */
.steps{
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.step-card{
  position: relative;
  background: var(--navy-2);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 30px 26px 26px;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.step-card:hover{ transform: translateY(-4px); border-color: rgba(124,160,255,.4); }
.step-num{
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--blue-soft); color: var(--blue-light);
  font-family: var(--font-head); font-weight: 800; font-size: .95rem;
  margin-bottom: 14px;
}
.step-card h3{ font-size: 1.08rem; margin-bottom: 8px; }
.step-card p{ font-size: .9rem; margin: 0; }

.solucion{ padding: 90px 0; }
.section-cta{ display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 40px; }

.contacto-next{ margin-top: 56px; }
.contacto-next h2{ text-align: center; margin-bottom: 28px; font-size: clamp(1.4rem, 3vw, 2rem); }

.footer-nav{ display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; margin: 4px 0 2px; }
.footer-nav a{
  font-family: var(--font-head); font-weight: 600; font-size: .84rem; color: var(--ink-muted);
  transition: color .2s var(--ease);
}
.footer-nav a:hover{ color: var(--white); }

/* ==========================================================================
   PROBLEMA
   ========================================================================== */
/* Bandas de sección con bordes suaves (sin líneas duras): el fondo se
   desvanece arriba y abajo hacia la escena cósmica. */
.problema,
.portafolio{
  background: linear-gradient(180deg,
    rgba(29,23,54,0), rgba(29,23,54,.82) 80px,
    rgba(29,23,54,.82) calc(100% - 80px), rgba(29,23,54,0));
}
.problema{ padding: 90px 0; }
.problema-inner{ display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.problema-copy p{ font-size: 1.02rem; max-width: 52ch; }
.problema-stats{ display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat-card{
  position: relative;
  background: var(--navy-3); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-md); padding: 22px;
  display: flex; flex-direction: column; gap: 6px;
}
.stat-card:first-child{ grid-column: 1 / -1; }
.stat-num{ font-family: var(--font-head); font-size: 2.1rem; font-weight: 800; color: var(--blue-light); }
.stat-label{ font-size: .84rem; color: var(--ink-dim); }

/* ==========================================================================
   PLANES
   ========================================================================== */
.planes{ padding: 90px 0; }
.section-head{ text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-lead{ font-size: 1.02rem; }

.plans-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.plan-card{
  position: relative;
  background: var(--navy-2);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  display: flex; flex-direction: column;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.plan-card:hover{ transform: translateY(-6px); border-color: rgba(124,160,255,.4); }
.plan-card.is-featured{
  background: linear-gradient(165deg, var(--navy-3), #2B2A5D);
  border-color: var(--blue);
  box-shadow: 0 24px 60px -24px rgba(54,107,255,.5);
}
.plan-badge{
  position: absolute; top: -13px; left: 26px;
  background: var(--blue); color: #fff;
  font-family: var(--font-head); font-weight: 700; font-size: .72rem;
  padding: 5px 14px; border-radius: 999px; letter-spacing: .02em;
}
/* En las páginas internas el <h1> es el título de la página, así que los
   títulos de tarjeta son <h2> por jerarquía — pero se ven al tamaño de
   título de tarjeta, no al de encabezado de sección. */
.plan-card-head h2,
.portfolio-card-body h2{ font-size: 1.25rem; font-weight: 700; }
.cotizador-head h2{ font-size: clamp(1.2rem, 2.4vw, 1.6rem); }

.plan-card-head{ margin-bottom: 20px; }
.plan-price{ font-family: var(--font-head); font-size: 1.9rem; font-weight: 800; color: var(--white); margin: 4px 0; }
.plan-sub{ font-size: .86rem; margin: 0; }
.plan-features{ list-style: none; padding: 0; margin: 0 0 26px; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.plan-features li{
  font-size: .9rem; color: var(--ink-muted); padding-left: 24px; position: relative;
}
.plan-features li::before{
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--blue-light); font-weight: 700;
}
.plan-card .btn{ width: 100%; }
.plans-note{ text-align: center; font-size: .86rem; color: var(--ink-dim); margin-top: 24px; }

/* ---------- Cotizador ---------- */
.cotizador{
  margin-top: 64px;
  background: var(--navy-2);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 40px clamp(20px, 4vw, 48px);
}
.cotizador-head{ text-align: center; max-width: 560px; margin: 0 auto 30px; }
.cotizador-form{ display: grid; gap: 22px; max-width: 640px; margin: 0 auto; }
.cotizador-group{ border: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.cotizador-group > label:first-child, .cotizador-group legend{
  font-family: var(--font-head); font-weight: 700; font-size: .88rem; color: var(--white); padding: 0;
}
#tipoNegocio{
  background: var(--navy); color: var(--ink);
  border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-sm);
  padding: 12px 14px; font-family: var(--font-body); font-size: .95rem;
}
.cotizador-group{ display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px 18px; }
.cotizador-group legend{ grid-column: 1 / -1; margin-bottom: 4px; }
.check{
  display: flex; align-items: center; gap: 10px;
  font-size: .9rem; color: var(--ink-muted);
  background: var(--navy); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm); padding: 11px 14px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.check:hover{ border-color: rgba(124,160,255,.4); }
.check input{ accent-color: var(--blue); width: 16px; height: 16px; flex-shrink: 0; }
.cotizador-submit{ justify-self: center; margin-top: 6px; }

.cotizador-result{
  max-width: 480px; margin: 34px auto 0;
  text-align: center;
  background: linear-gradient(165deg, var(--navy-3), #2B2A5D);
  border: 1px solid var(--blue);
  border-radius: var(--radius-md);
  padding: 28px 26px;
}
.cotizador-result-label{ font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-light); font-weight: 700; margin-bottom: 6px; }
.cotizador-result-plan{ font-family: var(--font-head); font-size: 1.7rem; font-weight: 800; color: var(--white); margin: 0 0 4px; }
.cotizador-result-precio{ color: var(--ink-muted); margin-bottom: 18px; }
.cotizador-noscript{ text-align: center; font-size: .85rem; margin-top: 20px; }

/* ==========================================================================
   PORTAFOLIO
   ========================================================================== */
.portafolio{ padding: 90px 0; }
.portfolio-filters{ display: flex; justify-content: center; gap: 10px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn{
  background: var(--navy-3); color: var(--ink-muted); border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px; padding: 10px 20px; font-family: var(--font-head); font-weight: 600; font-size: .86rem;
  transition: all .25s var(--ease);
}
.filter-btn:hover{ color: var(--white); border-color: rgba(124,160,255,.4); }
.filter-btn.is-active{ background: var(--blue); color: #fff; border-color: var(--blue); }

.portfolio-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 980px; margin: 0 auto; }
.portfolio-card{
  position: relative;
  background: var(--navy); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform .45s var(--ease-out), border-color .45s var(--ease-out);
}
.portfolio-card:hover{ transform: translateY(-6px); border-color: rgba(124,160,255,.4); }
.portfolio-card.is-hidden{ display: none; }
.portfolio-card-visual{
  height: 180px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--navy-3), var(--blue-soft));
}
.portfolio-card-visual--alt{ background: linear-gradient(135deg, #2B2A5D, rgba(54,107,255,.25)); }
.portfolio-card-visual--alt2{ background: linear-gradient(135deg, #1c2547, rgba(35,209,145,.18)); }
.mini-browser{
  position: absolute; top: 14px; left: 14px; display: flex; gap: 5px;
}
.mini-browser i{ width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.25); font-style: normal; }
/* Mini-sitio dibujado en CSS (no es una captura: todavía no hay proyectos
   publicados). Al pasar el mouse "se scrollea" como una vista previa. */
.mock-site{
  position: absolute; left: 12%; right: 12%; top: 36px;
  display: flex; flex-direction: column; gap: 8px;
  padding: 10px; border-radius: 10px 10px 0 0;
  background: rgba(29,23,54,.92);
  border: 1px solid rgba(255,255,255,.08); border-bottom: 0;
  box-shadow: 0 18px 40px -18px rgba(0,0,0,.7);
  transition: transform 1.4s var(--ease-in-out);
}
.portfolio-card:hover .mock-site{ transform: translateY(-58px); }
.mock-site i{ display: block; font-style: normal; border-radius: 5px; background: rgba(255,255,255,.07); }
.mock-hero{
  display: block; height: 58px; border-radius: 6px;
  background: linear-gradient(var(--diag), rgba(54,107,255,.6) 0 55%, rgba(124,160,255,.22) 55%);
}
.mock-line{ display: block; height: 6px; width: 78%; border-radius: 3px; background: rgba(255,255,255,.2); }
.mock-line--short{ width: 46%; background: rgba(255,255,255,.12); }
.mock-rows{ display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.mock-rows i{ height: 26px; }
.mock-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.mock-grid i{ height: 42px; }
.mock-grid--two{ grid-template-columns: 1fr 1fr; }
.mock-split{ display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-items: center; }
.mock-copy{ display: flex; flex-direction: column; gap: 6px; }
.mock-copy .mock-line{ width: 100%; }
.mock-copy .mock-line--short{ width: 70%; }
.mock-pill{ display: block; width: 58%; height: 12px; margin-top: 4px; border-radius: 99px; background: var(--blue); }
.mock-site--alt .mock-hero{ height: 70px; background: linear-gradient(var(--diag), rgba(124,160,255,.45) 0 48%, rgba(54,107,255,.25) 48%); }
.mock-site--split .mock-hero{ height: 64px; }
/* Mini-sistema: barra lateral + tarjetas de números + gráfico + filas */
.mock-app{ display: grid; grid-template-columns: 22% 1fr; gap: 8px; }
.mock-side{ display: flex; flex-direction: column; gap: 6px; padding: 4px; border-radius: 6px; background: rgba(255,255,255,.04); }
.mock-side i{ height: 8px; }
.mock-side i:first-child{ background: rgba(54,107,255,.7); }
.mock-main{ display: flex; flex-direction: column; gap: 6px; }
.mock-main .mock-grid i{ height: 26px; }
.mock-chart{
  display: block; height: 52px; border-radius: 6px;
  background:
    linear-gradient(var(--diag), transparent 0 48%, rgba(124,160,255,.7) 48% 50%, transparent 50%) no-repeat,
    linear-gradient(180deg, rgba(54,107,255,.25), rgba(54,107,255,.04));
}
.mock-main .mock-rows i{ height: 12px; }
.portfolio-card-body{ padding: 22px; }
.badge-soon{
  display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--blue-light); background: var(--blue-soft); padding: 5px 12px; border-radius: 999px; margin-bottom: 12px;
}
.portfolio-card-body h3{ margin-bottom: 8px; }
.portfolio-card-body p{ font-size: .88rem; margin: 0; }

/* ==========================================================================
   TESTIMONIOS
   ========================================================================== */
.testimonios{ padding: 90px 0; }
.carousel{ max-width: 680px; margin: 0 auto; }
.carousel-track{ position: relative; min-height: 200px; }
.testimonial-slide{
  position: absolute; inset: 0;
  margin: 0;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: opacity .5s var(--ease), transform .5s var(--ease), visibility .5s;
  text-align: center;
  background: var(--navy-2); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg); padding: 36px 34px;
}
.testimonial-slide.is-active{ position: relative; opacity: 1; visibility: visible; transform: translateY(0); }
.badge-placeholder{
  display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-dim); border: 1px dashed rgba(255,255,255,.25); padding: 4px 11px; border-radius: 999px; margin-bottom: 16px;
}
.testimonial-slide blockquote{
  margin: 0 0 18px; font-family: var(--font-head); font-size: 1.15rem; font-weight: 600;
  color: var(--white); line-height: 1.5;
}
.testimonial-slide figcaption{ color: var(--ink-dim); font-size: .88rem; }

.carousel-controls{ display: flex; align-items: center; justify-content: center; gap: 22px; margin-top: 24px; }
.carousel-btn{
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--navy-3); border: 1px solid rgba(255,255,255,.1); color: var(--white);
  font-size: 1.3rem; display: flex; align-items: center; justify-content: center;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.carousel-btn:hover{ background: var(--blue); border-color: var(--blue); }
.carousel-dots{ display: flex; gap: 8px; }
.dot-btn{
  width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.2); border: none; padding: 0;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.dot-btn.is-active{ background: var(--blue-light); transform: scale(1.3); }

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.contacto{ padding: 40px 0 110px; }
.contacto-actions{ display: flex; flex-direction: column; gap: 14px; max-width: 620px; margin: 0 auto; }
.contact-card{
  position: relative;
  display: flex; align-items: center; gap: 16px;
  background: var(--navy-2); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md); padding: 18px 22px;
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.contact-card:hover{ transform: translateX(4px); border-color: rgba(124,160,255,.4); }
.contact-icon{
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 46px; height: 46px; border-radius: 13px; color: var(--blue-light);
  background: linear-gradient(var(--diag), var(--blue-soft) 0 55%, rgba(54,107,255,.3) 55%);
  border: 1px solid rgba(124,160,255,.25);
}
.contact-icon svg{ width: 22px; height: 22px; }
.contact-card strong{ display: block; font-family: var(--font-head); color: var(--white); }
.contact-card em{ font-style: normal; color: var(--ink-dim); font-size: .86rem; }
.contact-card small{ opacity: .7; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{ border-top: 1px solid rgba(255,255,255,.06); padding: 40px 0; }
.footer-inner{ display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.brand--footer{ margin-bottom: 4px; }
.footer-tagline{ font-size: .88rem; margin: 0; }
.footer-copy{ font-size: .78rem; color: var(--ink-dim); margin: 0; }

/* ==========================================================================
   CHATBOT WIDGET
   ========================================================================== */
.chatbot-widget{ position: fixed; right: 20px; bottom: 20px; z-index: 500; }
.chatbot-toggle{
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #5A87FF);
  border: none; color: #fff; box-shadow: var(--shadow-btn);
  display: flex; align-items: center; justify-content: center;
  transition: transform .25s var(--ease);
  position: relative;
}
.chatbot-toggle:hover{ transform: scale(1.06); }
.chatbot-toggle-close{ display: none; font-size: 1.8rem; line-height: 1; }
.chatbot-widget.is-open .chatbot-toggle-icon{ display: none; }
.chatbot-widget.is-open .chatbot-toggle-close{ display: block; }

.chatbot-panel{
  position: absolute; right: 0; bottom: 76px;
  width: min(340px, calc(100vw - 40px));
  max-height: 480px;
  background: var(--navy-2);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
  overflow: hidden;
  opacity: 0; transform: translateY(12px) scale(.98);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  pointer-events: none;
}
.chatbot-widget.is-open .chatbot-panel{ opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.chatbot-header{
  display: flex; align-items: center; gap: 10px;
  padding: 16px 18px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.chatbot-header strong{ display: block; font-family: var(--font-head); color: var(--white); font-size: .92rem; }
.chatbot-header small{ color: var(--ink-dim); font-size: .74rem; }

.chatbot-messages{
  flex: 1; overflow-y: auto; padding: 16px 18px; display: flex; flex-direction: column; gap: 10px;
  max-height: 260px;
}
.chat-msg{
  font-size: .86rem; line-height: 1.5; padding: 10px 14px; border-radius: 14px; max-width: 88%;
}
.chat-msg--bot{ background: var(--navy-3); color: var(--ink); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-msg--user{ background: var(--blue); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-msg--typing{ display: inline-flex; gap: 4px; padding: 13px 14px; }
.chat-msg--typing span{
  width: 6px; height: 6px; border-radius: 50%; background: var(--blue-light);
  animation: typing-dot 1s var(--ease-in-out) infinite;
}
.chat-msg--typing span:nth-child(2){ animation-delay: .15s; }
.chat-msg--typing span:nth-child(3){ animation-delay: .3s; }
@keyframes typing-dot{ 0%, 80%, 100%{ opacity: .3; translate: 0 0; } 40%{ opacity: 1; translate: 0 -3px; } }

.chatbot-quick{ display: flex; flex-wrap: wrap; gap: 8px; padding: 0 18px 12px; }
.chatbot-quick button{
  font-size: .74rem; background: var(--navy-3); color: var(--ink-muted);
  border: 1px solid rgba(255,255,255,.08); border-radius: 999px; padding: 6px 12px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.chatbot-quick button:hover{ border-color: var(--blue-light); color: var(--white); }

.chatbot-input-row{ display: flex; border-top: 1px solid rgba(255,255,255,.08); }
.chatbot-input-row input{
  flex: 1; background: none; border: none; color: var(--ink); padding: 14px 16px; font-family: var(--font-body); font-size: .88rem;
}
.chatbot-input-row input:focus{ outline: none; }
.chatbot-input-row button{
  background: none; border: none; color: var(--blue-light); font-size: 1.1rem; padding: 0 18px;
}

/* ==========================================================================
   CÓMO TRABAJAMOS — recorrido de 5 pasos
   Desktop: horizontal, la línea se dibuja al entrar y cada nodo se enciende
   cuando la línea lo alcanza. Mobile: vertical, la línea sigue al scroll
   (scroll-driven animations donde hay soporte).
   ========================================================================== */
.journey{ position: relative; }
.journey-track{
  position: absolute; left: 10%; right: 10%; top: 21px; height: 2px;
  background: rgba(255,255,255,.1); border-radius: 2px; overflow: hidden;
}
.journey-fill{
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  transform: scaleX(0); transform-origin: left;
}
.journey.is-visible .journey-fill{ transform: scaleX(1); transition: transform 1.5s linear .25s; }
.journey-steps{
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
.journey-step{ position: relative; text-align: center; }
.journey-step h3{ font-size: 1.05rem; margin-bottom: 6px; }
.journey-step p{ font-size: .88rem; margin: 0; }
.journey-node{
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%; margin-bottom: 16px;
  background: var(--navy-2); border: 2px solid rgba(255,255,255,.14);
  color: var(--ink-dim); font-family: var(--font-head); font-weight: 800; font-size: .95rem;
  transition: background .5s var(--ease-out), border-color .5s var(--ease-out),
              color .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
/* Nodo encendido. La línea tarda 1.5s en cruzar 4 tramos → .375s por tramo. */
.journey.is-visible .journey-node{
  background: var(--blue); border-color: var(--blue-light); color: #fff;
  box-shadow: 0 0 0 6px rgba(54,107,255,.16), 0 10px 26px -8px rgba(54,107,255,.8);
  transition-delay: calc(.25s + var(--i, 0) * .375s);
}

/* ==========================================================================
   CIERRE — CTA final (una sola acción, más azul)
   La diagonal oficial de 38° es la protagonista: separa navy (texto) de
   azul (acción). Al entrar, un panel navy se retira por la diagonal y
   descubre el azul.
   ========================================================================== */
.cta-band{ padding: 30px 0 110px; }
.cta-card{
  position: relative; overflow: hidden; isolation: isolate;
  border-radius: 32px;
  padding: clamp(34px, 5vw, 64px);
  border: 1px solid rgba(124,160,255,.28);
  background:
    radial-gradient(70% 90% at 0% 0%, rgba(124,160,255,.16), transparent 60%),
    linear-gradient(var(--diag), var(--navy-2) 0 var(--cta-split, 58%), transparent var(--cta-split, 58%)),
    linear-gradient(var(--diag), #366BFF, #5A87FF);
  box-shadow: 0 40px 90px -40px rgba(54,107,255,.75);
}
.cta-card::before{
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(var(--diag), transparent 0 var(--cta-split, 58%), var(--navy-2) var(--cta-split, 58%));
  transition: transform 1.2s var(--ease-in-out) .1s;
}
.cta-card.is-visible::before{ transform: translateX(101%); }
.cta-inner{
  position: relative;
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  align-items: center; gap: 32px 48px;
}
.cta-copy{ max-width: 34rem; }
.cta-copy h2{ font-size: clamp(1.7rem, 3.4vw, 2.6rem); margin-bottom: .4em; }
.cta-copy p:last-child{ margin: 0; color: var(--ink-muted); max-width: 42ch; }
.cta-action{ padding-right: clamp(0px, 3vw, 40px); }

.btn-white{
  background: #fff; color: var(--navy);
  box-shadow: 0 18px 40px -14px rgba(10,8,40,.65);
}
.btn-white::before{ background: linear-gradient(var(--diag), transparent 38%, rgba(54,107,255,.22) 50%, transparent 62%); }
.btn-white:hover{ transform: translateY(-2px); box-shadow: 0 24px 48px -14px rgba(10,8,40,.75); }
.btn-large{ padding: 18px 34px; font-size: 1.04rem; }

/* ==========================================================================
   SISTEMA DE REVEALS
   - .reveal: aparece al entrar en pantalla (IntersectionObserver en main.js).
   - [data-stagger]: sus hijos directos entran en cascada (--i lo pone JS).
   - [data-sequence]: los .reveal de adentro se escalonan en orden.
   - .reveal--static: no se anima, sólo dispara a sus hijos.
   - .reveal--mask: titular que se descubre con una máscara.
   Keyframes sobre propiedades individuales (translate/scale), así no pisan
   el transform de los hovers. fill-mode "backwards": al terminar no queda
   ninguna animación reteniendo estilos.
   Sin JS: el <noscript> de cada página fuerza todo visible.
   ========================================================================== */
@keyframes rv-rise{
  from{ opacity: 0; translate: 0 var(--rv-dist); }
  to{ opacity: 1; translate: 0 0; }
}
@keyframes rv-card{
  from{ opacity: 0; translate: 0 calc(var(--rv-dist) * 1.3); scale: .97; }
  to{ opacity: 1; translate: 0 0; scale: 1; }
}
@keyframes rv-mask{
  from{ opacity: 0; translate: 0 .3em; clip-path: inset(0 0 100% 0); }
  60%{ opacity: 1; }
  to{ opacity: 1; translate: 0 0; clip-path: inset(0 0 0 0); }
}

.reveal,
[data-stagger] > *{ opacity: 0; }

.reveal.is-visible{
  opacity: 1;
  animation: rv-rise var(--dur-slow) var(--ease-out) backwards;
  animation-delay: calc(var(--i, 0) * var(--stagger));
}
.reveal--mask.is-visible{ animation-name: rv-mask; animation-duration: 1.1s; }

.is-visible [data-stagger] > *,
[data-stagger].is-visible > *{
  opacity: 1;
  animation: rv-card .8s var(--ease-out) backwards;
  animation-delay: calc(var(--i, 0) * var(--stagger) + 80ms);
}

/* Contenedores que sólo disparan a sus hijos */
.reveal.reveal--static,
.reveal.reveal--static.is-visible,
.reveal[data-stagger],
.reveal[data-stagger].is-visible{ opacity: 1; animation: none; }

/* ---------- Microinteracciones ---------- */
/* Spotlight: un brillo suave sigue al cursor sobre las tarjetas
   (sólo mouse/trackpad; main.js agrega .spot y actualiza --mx/--my). */
.spot::after{
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(124,160,255,.13), transparent 62%);
  opacity: 0; transition: opacity .4s var(--ease-out);
}
.spot:hover::after{ opacity: 1; }

:focus-visible{ outline: 2px solid var(--blue-light); outline-offset: 3px; }
.btn:focus-visible{ outline-offset: 4px; }

/* Escena: el hero se aleja un poco al salir de pantalla (profundidad). */
@supports (animation-timeline: view()){
  @media (prefers-reduced-motion: no-preference){
    @keyframes hero-out{
      to{ opacity: .25; translate: 0 -48px; }
    }
    .hero-copy{
      animation: hero-out linear both;
      animation-timeline: view();
      animation-range: exit 0% exit 90%;
    }
  }
}

/* ---------- Transiciones entre páginas (View Transitions, mismo sitio) ---------- */
@view-transition{ navigation: auto; }
::view-transition-old(root){ animation: vt-out .28s var(--ease-in-out) both; }
::view-transition-new(root){ animation: vt-in .45s var(--ease-out) both; }
@keyframes vt-out{ to{ opacity: 0; } }
@keyframes vt-in{ from{ opacity: 0; } }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce){
  @view-transition{ navigation: none; }
  *{ scroll-behavior: auto !important; }
  .reveal, [data-stagger] > *{ opacity: 1 !important; animation: none !important; }
  .cta-card::before{ display: none; }
  .btn-primary::before, .btn-white::before{ display: none; }
  .roadmap-step.is-now .roadmap-dot{ animation: none; }
  .journey-fill{ transform: none !important; transition: none !important; animation: none !important; }
  .journey-node{
    background: var(--blue); border-color: var(--blue-light); color: #fff;
    transition: none !important; animation: none !important;
  }
  .mock-site{ transition: none; }
  .portfolio-card:hover .mock-site{ transform: none; }
  #spaceCanvas{ transition: none; }
}

/* ==========================================================================
   SERVICIOS (Inicio + página Servicios)
   ========================================================================== */
.servicios{ padding: 90px 0 30px; }
.services-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card{
  position: relative;
  display: flex; flex-direction: column;
  background: var(--navy-2);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 30px 26px 26px;
  transition: transform .45s var(--ease-out), border-color .45s var(--ease-out);
}
.service-card:hover{ transform: translateY(-6px); border-color: rgba(124,160,255,.4); }
.service-icon{
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 13px; margin-bottom: 18px;
  color: var(--blue-light);
  background: linear-gradient(var(--diag), var(--blue-soft) 0 55%, rgba(54,107,255,.3) 55%);
  border: 1px solid rgba(124,160,255,.25);
}
.service-icon svg{ width: 22px; height: 22px; }
.service-card h3{ margin-bottom: 8px; }
.service-card p{ font-size: .92rem; }
.service-meta{
  font-family: var(--font-head); font-weight: 600; font-size: .8rem !important;
  color: var(--blue-light) !important; letter-spacing: .01em;
}
.service-card .service-meta{ margin-top: auto; }
.service-link{
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-head); font-weight: 700; font-size: .9rem; color: var(--white);
}
.service-link span{ transition: transform var(--dur-fast) var(--ease-out); }
.service-link:hover span{ transform: translateX(4px); }

/* Página Servicios */
.service-jump{ padding: 18px 0 10px; }
.service-jump-inner{ display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.service-jump a{
  font-family: var(--font-head); font-weight: 600; font-size: .86rem; color: var(--ink-muted);
  background: var(--navy-3); border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px; padding: 10px 20px;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.service-jump a:hover{ color: var(--white); border-color: rgba(124,160,255,.4); }

.service-block{ padding: 80px 0; scroll-margin-top: 70px; }
.service-block--band{
  background: linear-gradient(180deg,
    rgba(29,23,54,0), rgba(29,23,54,.82) 80px,
    rgba(29,23,54,.82) calc(100% - 80px), rgba(29,23,54,0));
}
.service-block-inner{ display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.service-copy h2{ max-width: 18ch; }
.service-copy > p{ font-size: 1.02rem; max-width: 52ch; }
.service-actions{ display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.service-teaser{ font-size: .9rem !important; color: var(--ink-muted); }
.service-teaser-dot{
  display: inline-block; vertical-align: middle; margin: -2px 10px 0 0;
  width: 9px; height: 9px; border-radius: 50%; background: var(--blue);
  animation: dot-pulse 2.6s var(--ease-out) infinite;
}

.check-list{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list li{ position: relative; padding-left: 28px; font-size: .93rem; color: var(--ink-muted); }
.check-list li::before{
  content: ""; position: absolute; left: 0; top: .42em;
  width: 16px; height: 9px;
  border-left: 2px solid var(--blue-light); border-bottom: 2px solid var(--blue-light);
  transform: rotate(-45deg) scale(.75); transform-origin: 30% 60%;
}
.check-list--panel{
  background: var(--navy-2); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg); padding: 30px 28px; gap: 16px;
}
.check-list--panel li{ color: var(--ink); }

.sectors-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.sector-card{
  position: relative;
  background: var(--navy-2); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg); padding: 28px 26px;
  transition: transform .45s var(--ease-out), border-color .45s var(--ease-out);
}
.sector-card:hover{ transform: translateY(-4px); border-color: rgba(124,160,255,.4); }
.sector-card h3{ font-size: 1.12rem; margin-bottom: 16px; }
.sector-card .check-list li{ font-size: .9rem; }

@media (max-width: 980px){
  .services-grid{ grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .service-block-inner{ grid-template-columns: 1fr; gap: 32px; }
  .sectors-grid{ grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
}
@media (max-width: 760px){
  .portfolio-grid{ grid-template-columns: 1fr; }
  .service-block{ padding: 60px 0; }
  .service-actions .btn{ width: 100%; }
}
@media (prefers-reduced-motion: reduce){
  .service-teaser-dot, .chat-msg--typing span{ animation: none; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; gap: 44px; }
  /* En mobile la B va ARRIBA del título, en su propio espacio (la escena
     3D mide este hueco para centrarse y escalarse). */
  .hero-inner{ gap: 28px; }
  .hero-visual-spacer{ order: -1; min-height: clamp(230px, 40vh, 320px); justify-content: center; }
  .hero{ padding-top: 28px; }
  .hero-roadmap{ max-width: 360px; }
  :root{ --stagger: 70ms; }
  .problema-inner{ grid-template-columns: 1fr; }
  .plans-grid{ grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .portfolio-grid{ grid-template-columns: 1fr 1fr; }
  .steps{ grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
}

@media (max-width: 760px){
  .main-nav{
    position: fixed; inset: 68px 0 auto 0;
    flex-direction: column; gap: 0;
    background: var(--navy-2); border-bottom: 1px solid rgba(255,255,255,.08);
    padding: 8px 24px 18px;
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  }
  .main-nav a{ padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.05); }
  .main-nav.is-open{ transform: translateY(0); opacity: 1; visibility: visible; }
  .header-cta{ display: none; }
  .nav-toggle{ display: flex; }
  .nav-toggle.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2){ opacity: 0; }
  .nav-toggle.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

  .portfolio-grid{ grid-template-columns: 1fr; }
  .hero-stats{ gap: 20px; }
  .hero{ padding-bottom: 36px; }
  .main-nav a::after{ display: none; }
  :root{ --stagger: 60ms; --rv-dist: 18px; }

  /* Recorrido vertical */
  .journey-track{ left: 21px; right: auto; top: 22px; bottom: 22px; width: 2px; height: auto; }
  .journey-fill{ background: linear-gradient(180deg, var(--blue), var(--blue-light)); transform: scaleY(0); transform-origin: top; }
  .journey.is-visible .journey-fill{ transform: scaleY(1); }
  .journey-steps{ grid-template-columns: 1fr; gap: 28px; max-width: 460px; margin: 0 auto; }
  .journey-step{ text-align: left; padding-left: 62px; min-height: 44px; }
  .journey-node{ position: absolute; left: 0; top: -4px; margin: 0; }

  /* CTA: en una tarjeta angosta la diagonal a 38° cruzaría el texto, así
     que el azul se ancla abajo (caja de 210px) y sólo toca la zona del botón. */
  .cta-card{
    border-radius: 26px;
    background:
      radial-gradient(70% 60% at 0% 0%, rgba(124,160,255,.16), transparent 60%),
      linear-gradient(var(--diag), transparent 50%, #366BFF 50%, #5A87FF) right bottom / 100% 210px no-repeat,
      var(--navy-2);
  }
  .cta-card::before{ top: auto; height: 210px; background: linear-gradient(var(--diag), transparent 50%, var(--navy-2) 50%); }
  .cta-inner{ grid-template-columns: 1fr; gap: 0; }
  .cta-action{ padding: 84px 0 0; }
  .cta-action .btn{ width: 100%; }
  .cotizador-group{ grid-template-columns: 1fr; }
}

@media (max-width: 420px){
  .wrap{ padding: 0 18px; }
  .btn-large{ padding: 16px 22px; font-size: .98rem; }
  .roadmap-step{ font-size: .78rem; }
  .roadmap-step small{ font-size: .6rem; letter-spacing: .04em; white-space: nowrap; }
  .chatbot-panel{ right: -6px; }
}

/* En mobile la línea del recorrido sigue al scroll: se llena a medida que
   pasás por los pasos, y cada nodo se enciende al cruzar el 60% de la
   pantalla. Donde no hay soporte, queda la versión por tiempo de arriba. */
@supports (animation-timeline: view()){
  @media (max-width: 760px) and (prefers-reduced-motion: no-preference){
    @keyframes journey-fill-y{ from{ transform: scaleY(0); } to{ transform: scaleY(1); } }
    @keyframes journey-node-on{
      from{ background: var(--navy-2); border-color: rgba(255,255,255,.14); color: var(--ink-dim); box-shadow: none; }
      to{ background: var(--blue); border-color: var(--blue-light); color: #fff; box-shadow: 0 0 0 6px rgba(54,107,255,.16); }
    }
    .journey .journey-fill{
      transition: none;
      animation: journey-fill-y linear both;
      animation-timeline: view();
      animation-range: cover 40vh exit 40vh;
    }
    .journey .journey-node{
      transition: none;
      animation: journey-node-on linear both;
      animation-timeline: view();
      animation-range: cover 40vh cover 44vh;
    }
  }
}