/* ============================================================
   FLUVYX — Landing oficial
   Sistema de diseño (design tokens + componentes)
   Concepto: Flujo + Velocidad
   Paleta estricta: #041421 #14B8A6 #06B6D4 #DFF8F6 #F8FAFC
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Marca (oficiales) */
  --fx-dark: #041421;
  --fx-turquoise: #14B8A6;
  --fx-cyan: #06B6D4;
  --fx-mint: #DFF8F6;
  --fx-cloud: #F8FAFC;

  /* Derivados técnicos (solo variaciones de los oficiales) */
  --fx-dark-900: #030f19;
  --fx-surface: #071c2b;   /* superficie sobre fondo oscuro */
  --fx-surface-2: #0a2233; /* card sobre fondo oscuro */
  --fx-turquoise-600: #0f9488; /* hover del acento */

  /* Texto */
  --ink: #041421;
  --ink-70: rgba(4, 20, 33, 0.70);
  --ink-55: rgba(4, 20, 33, 0.55);
  --on-dark: #eaf6f5;
  --on-dark-70: rgba(234, 246, 245, 0.72);
  --on-dark-45: rgba(234, 246, 245, 0.48);

  /* Líneas / bordes */
  --hairline: rgba(4, 20, 33, 0.10);
  --hairline-dark: rgba(20, 184, 166, 0.16);
  --hairline-dark-2: rgba(234, 246, 245, 0.10);

  /* Semánticos */
  --bg: var(--fx-cloud);
  --accent: var(--fx-turquoise);
  --accent-2: var(--fx-cyan);

  /* Tipografía */
  --font-ui: "Space Grotesk", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: "Michroma", var(--font-ui);

  /* Escala tipográfica fluida */
  --t-eyebrow: 0.78rem;
  --t-small: 0.9rem;
  --t-body: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  --t-lead: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
  --t-h3: clamp(1.2rem, 1.05rem + 0.7vw, 1.5rem);
  --t-h2: clamp(1.6rem, 1.25rem + 1.6vw, 2.25rem);
  --t-h1: clamp(2rem, 1.5rem + 2.4vw, 3rem);

  /* Espaciado (ritmo de 4px) */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-28: 7rem;
  --section-y: clamp(4.5rem, 3rem + 6vw, 8rem);

  /* Layout */
  --container: 1200px;
  --container-pad: clamp(1.15rem, 0.5rem + 3vw, 2.5rem);

  /* Radios */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  /* Sombras (sutiles, no exageradas) */
  --shadow-sm: 0 1px 2px rgba(4, 20, 33, 0.06);
  --shadow-md: 0 14px 40px -18px rgba(4, 20, 33, 0.30);
  --shadow-glow: 0 0 0 1px rgba(20, 184, 166, 0.25), 0 18px 50px -22px rgba(20, 184, 166, 0.45);

  /* Movimiento */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 0.4s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: var(--font-ui);
  font-size: var(--t-body);
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font: inherit; color: inherit; }
ul { list-style: none; padding: 0; }
:focus-visible {
  outline: 2px solid var(--fx-turquoise);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Saltar al contenido (accesibilidad) */
.skip-link {
  position: absolute;
  left: -9999px; top: 8px;
  z-index: 200;
  background: var(--fx-turquoise);
  color: var(--fx-dark);
  font-weight: 600;
  padding: 0.6em 1em;
  border-radius: 8px;
}
.skip-link:focus { left: 8px; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.container--wide { max-width: 1320px; }
.section { padding-block: var(--section-y); position: relative; }
.section--dark {
  background: var(--fx-dark);
  color: var(--on-dark);
}
.section--mint { background: var(--fx-mint); }
.section--tight { padding-block: clamp(3rem, 2rem + 4vw, 5rem); }

.stack > * + * { margin-top: var(--sp-4); }

/* ---------- Tipografía de marca ---------- */
.eyebrow {
  font-family: var(--font-display);
  font-size: var(--t-eyebrow);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.section--dark .eyebrow { color: var(--fx-turquoise); }

h1, h2, h3 { line-height: 1.08; font-weight: 700; letter-spacing: -0.02em; }
.h1 { font-size: var(--t-h1); }
.h2 { font-size: var(--t-h2); }
.h3 { font-size: var(--t-h3); letter-spacing: -0.01em; }
.lead { font-size: var(--t-lead); color: var(--ink-70); line-height: 1.55; }
.section--dark .lead { color: var(--on-dark-70); }
.muted { color: var(--ink-55); }
.section--dark .muted { color: var(--on-dark-45); }

/* Palabra destacada con el acento */
.hl { color: var(--accent); }
.hl-underline {
  position: relative;
  white-space: nowrap;
}
.hl-underline::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -0.08em;
  height: 0.14em;
  background: linear-gradient(90deg, var(--fx-turquoise), var(--fx-cyan));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  animation: line-grow 0.9s var(--ease-out) forwards;
  animation-delay: 0.5s;
}
@keyframes line-grow { to { transform: scaleX(1); } }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  padding: 0.85em 1.5em;
  border-radius: var(--r-pill);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  will-change: transform;
  position: relative;
  isolation: isolate;
}
.btn:active { transform: translateY(1px) scale(0.99); }

.btn--primary {
  background: var(--fx-turquoise);
  color: var(--fx-dark);
  box-shadow: 0 10px 30px -12px rgba(20, 184, 166, 0.6);
}
.btn--primary:hover {
  background: #17c9b5;
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px rgba(20, 184, 166, 0.75);
}
.btn--ghost {
  border: 1px solid var(--hairline);
  color: var(--ink);
  background: transparent;
}
.section--dark .btn--ghost { border-color: var(--hairline-dark-2); color: var(--on-dark); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.btn--outline-accent {
  border: 1px solid rgba(20, 184, 166, 0.5);
  color: var(--fx-turquoise);
}
.btn--outline-accent:hover { background: rgba(20, 184, 166, 0.1); transform: translateY(-2px); }

.btn .arw { transition: transform var(--dur) var(--ease-out); }
.btn:hover .arw { transform: translateX(4px); }

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), backdrop-filter var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  height: 72px;
}
.nav.is-scrolled {
  background: rgba(4, 20, 33, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--hairline-dark);
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand__logo { height: 35px; width: auto; }
@media (max-width: 400px) { .brand__logo { height: 30px; } }
.brand__word {
  font-family: var(--font-ui);
  font-weight: 700;
  letter-spacing: 0.28em;
  font-size: 1.02rem;
  color: var(--on-dark);
  padding-left: 0.28em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 0.2rem + 1vw, 1.55rem);
}
.nav__link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--on-dark-70);
  white-space: nowrap;
  position: relative;
  padding-block: 0.4rem;
  transition: color var(--dur) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--fx-turquoise);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}
.nav__link:hover { color: var(--on-dark); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__actions { display: flex; align-items: center; gap: var(--sp-4); }

/* Toggle idioma */
.lang {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--hairline-dark-2);
  border-radius: var(--r-pill);
  overflow: hidden;
}
.lang__btn {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.35em 0.7em;
  color: var(--on-dark-45);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.lang__btn.is-active { color: var(--fx-dark); background: var(--fx-turquoise); }

.nav__cta { padding: 0.6em 1.2em; font-size: 0.9rem; }

/* Hamburguesa */
.burger { display: none; width: 44px; height: 44px; position: relative; }
.burger span {
  position: absolute;
  left: 11px; right: 11px; height: 2px;
  background: var(--on-dark);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 22px; }
.burger span:nth-child(3) { top: 28px; }
.burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  background: var(--fx-dark);
  color: var(--on-dark);
  overflow: hidden;
  padding-top: clamp(7rem, 5rem + 6vw, 10rem);
  padding-bottom: clamp(4rem, 3rem + 5vw, 7rem);
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hairline-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline-dark) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 65% at 50% 8%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse 80% 65% at 50% 8%, #000 0%, transparent 72%);
  opacity: 0.5;
  pointer-events: none;
}
.hero__glow {
  position: absolute;
  width: 70vw; height: 70vw;
  max-width: 820px; max-height: 820px;
  top: -26%; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(20, 184, 166, 0.18) 0%, rgba(6, 182, 212, 0.06) 40%, transparent 68%);
  filter: blur(10px);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 880px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fx-turquoise);
  background: rgba(20, 184, 166, 0.08);
  border: 1px solid var(--hairline-dark);
  padding: 0.55em 1.15em;
  border-radius: var(--r-pill);
  margin-bottom: var(--sp-6);
}
.hero__badge svg { width: 16px; height: 16px; }
.hero__title {
  font-size: clamp(1.8rem, 1.3rem + 2.1vw, 2.75rem);
  line-height: 1.12;
  margin-bottom: var(--sp-5);
  max-width: 20ch;
}
.hero__title .hl { color: var(--fx-turquoise); }
.hero__slogan {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--on-dark-45);
  margin-top: var(--sp-8);
}
.hero__lead { max-width: 62ch; margin: 0 auto var(--sp-8); }
.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--sp-8);
}
.hero__chips li {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--on-dark-70);
  border: 1px solid var(--hairline-dark);
  padding: 0.34em 0.85em;
  border-radius: var(--r-pill);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.hero__chips li:hover { border-color: var(--fx-turquoise); color: var(--on-dark); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--sp-4); justify-content: center; }
.hero__note {
  margin-top: var(--sp-6);
  font-size: 0.85rem;
  color: var(--on-dark-45);
  display: inline-flex; align-items: center; gap: 0.5em;
}
.hero__note .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--fx-turquoise);
  box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.6);
  animation: pulse-dot 2.4s var(--ease) infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(20, 184, 166, 0); }
  100% { box-shadow: 0 0 0 0 rgba(20, 184, 166, 0); }
}

/* Diagrama de flujo (protagonista del hero) */
.flowviz { position: relative; width: 100%; }
.flowviz svg { width: 100%; height: auto; overflow: visible; }
.flowviz .fv-path {
  fill: none;
  stroke: var(--hairline-dark);
  stroke-width: 1.5;
}
.flowviz .fv-live {
  fill: none;
  stroke: url(#fvGrad);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 26 320;
  animation: fv-dash 3.4s linear infinite;
}
.flowviz .fv-live.d2 { animation-delay: 0.6s; }
.flowviz .fv-live.d3 { animation-delay: 1.2s; }
.flowviz .fv-live.d4 { animation-delay: 1.8s; }
@keyframes fv-dash { to { stroke-dashoffset: -346; } }

.flowviz .fv-node { fill: var(--fx-surface-2); stroke: var(--hairline-dark); stroke-width: 1.5; }
.flowviz .fv-node--loose { fill: var(--fx-surface); stroke: var(--hairline-dark-2); }
.flowviz .fv-core { fill: var(--fx-turquoise); }
.flowviz .fv-core-ring {
  fill: none; stroke: var(--fx-turquoise); stroke-width: 1.5;
  transform-origin: center;
  animation: fv-ring 3s var(--ease) infinite;
}
@keyframes fv-ring {
  0% { opacity: 0.8; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.7); }
}
.flowviz .fv-chip {
  fill: var(--fx-surface-2);
  stroke: var(--hairline-dark);
}
.flowviz .fv-chiptext {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.12em;
  fill: var(--on-dark-70);
}
.flowviz .fv-core-word {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.18em;
  fill: var(--fx-dark);
  text-anchor: middle;
}

/* ---------- Conector de secciones (firma) ---------- */
.flowline {
  width: 1px;
  height: clamp(48px, 8vw, 90px);
  margin-inline: auto;
  background: linear-gradient(var(--hairline), transparent);
  position: relative;
}
.flowline::before {
  content: "";
  position: absolute;
  left: 50%; top: 0;
  width: 5px; height: 5px;
  margin-left: -2.5px;
  border-radius: 50%;
  background: var(--fx-turquoise);
  box-shadow: 0 0 10px rgba(20, 184, 166, 0.8);
  animation: flow-travel 3s var(--ease-in-out, ease) infinite;
}
@keyframes flow-travel {
  0% { top: 0; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}
.section--dark .flowline { background: linear-gradient(var(--hairline-dark), transparent); }

/* ---------- Section header ---------- */
.section__head { max-width: 46rem; margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head .h2 { margin-top: var(--sp-4); }
.section__head .lead { margin-top: var(--sp-4); }

/* ---------- Reto (antes / después) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(1rem, 0.4rem + 2vw, 2.5rem);
  align-items: stretch;
}
.state-card {
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border: 1px solid var(--hairline);
  background: #fff;
  position: relative;
  overflow: hidden;
}
.state-card--before { background: #fff; }
.state-card--after {
  background: var(--fx-dark);
  color: var(--on-dark);
  border-color: var(--hairline-dark);
  box-shadow: var(--shadow-md);
}
.state-card__tag {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-55);
}
.state-card--after .state-card__tag { color: var(--fx-turquoise); }
.state-card h3 { margin: var(--sp-3) 0 var(--sp-4); }
.state-list li {
  display: flex; gap: 0.7rem; align-items: flex-start;
  padding: 0.5rem 0;
  font-size: 0.96rem;
  border-top: 1px solid var(--hairline);
  color: var(--ink-70);
}
.state-card--after .state-list li { border-color: var(--hairline-dark-2); color: var(--on-dark-70); }
.state-list li:first-child { border-top: none; }
.state-list .ic { flex: none; width: 18px; height: 18px; margin-top: 3px; }
.split__arrow {
  display: grid;
  place-items: center;
  color: var(--fx-turquoise);
}
.split__arrow svg { width: 40px; height: 40px; }

/* ---------- Servicios ---------- */
/* Servicio estrella (destacado) */
.svc-star {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--fx-dark);
  color: var(--on-dark);
  border: 1px solid var(--hairline-dark);
  padding: clamp(1.6rem, 1.1rem + 2vw, 2.6rem);
  margin-top: clamp(1.2rem, 0.6rem + 1.5vw, 1.8rem);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: clamp(1.2rem, 0.5rem + 2vw, 2.5rem);
  isolation: isolate;
}
.svc-star__glow {
  position: absolute;
  width: 480px; height: 480px;
  right: -140px; top: -220px;
  background: radial-gradient(circle, rgba(20,184,166,0.22), rgba(6,182,212,0.06) 45%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.svc-star__label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--fx-turquoise);
}
.svc-star__title {
  font-size: var(--t-h3);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--on-dark);
  margin: var(--sp-3) 0 var(--sp-3);
  max-width: 22ch;
}
.svc-star__desc { color: var(--on-dark-70); max-width: 52ch; font-size: 0.98rem; }
.svc-star__side { flex: none; }

/* Grid de servicios */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.9rem, 0.4rem + 1vw, 1.4rem);
}
/* Badge de color (ícono que resalta) */
.svc__badge {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--fx-turquoise), var(--fx-cyan));
  box-shadow: 0 10px 22px -10px rgba(20, 184, 166, 0.65);
  margin-bottom: var(--sp-5);
  transition: transform var(--dur) var(--ease-out);
}
.svc__badge svg { width: 26px; height: 26px; }
.svc:hover .svc__badge { transform: translateY(-2px) rotate(-3deg); }
.svc {
  --svc-accent: var(--fx-turquoise);
  position: relative;
  padding: clamp(1.4rem, 1.05rem + 1vw, 1.9rem);
  border-radius: var(--r-lg);
  background: #fff;
  border: 1.5px solid rgba(20, 184, 166, 0.35);
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  isolation: isolate;
}
.svc::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--svc-accent), var(--fx-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.svc::after {
  content: "";
  position: absolute;
  width: 200px; height: 200px;
  right: -80px; top: -80px;
  background: radial-gradient(circle, rgba(20,184,166,0.12), transparent 65%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
  z-index: -1;
}
.svc:hover {
  transform: translateY(-6px);
  border-color: var(--fx-turquoise);
  box-shadow: 0 16px 40px -20px rgba(20, 184, 166, 0.55);
}
.svc:hover::before { transform: scaleX(1); }
.svc:hover::after { opacity: 1; }
.svc__num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-55);
}
.svc__icon {
  width: 44px; height: 44px;
  margin: var(--sp-4) 0 var(--sp-4);
  color: var(--fx-turquoise);
}
.svc h3 { color: var(--ink); margin-bottom: var(--sp-2); font-size: 1.15rem; }
.svc p { color: var(--ink-70); font-size: 0.94rem; }
.svc__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: var(--sp-4); }
.svc__tags span {
  font-size: 0.74rem;
  color: var(--ink-70);
  border: 1px solid var(--hairline);
  padding: 0.26em 0.65em;
  border-radius: var(--r-pill);
}

/* Nosotros: intro + grid de features */
.nosotros__intro {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(1.5rem, 0.8rem + 3vw, 4rem);
  align-items: center;
  margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem);
}
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.9rem, 0.4rem + 1vw, 1.4rem);
}
.feat {
  padding: clamp(1.4rem, 1.1rem + 1vw, 1.8rem);
  border-radius: var(--r-md);
  background: var(--fx-surface);
  border: 1px solid var(--hairline-dark-2);
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.feat:hover { transform: translateY(-4px); border-color: var(--hairline-dark); background: var(--fx-surface-2); }
.feat__ic { width: 30px; height: 30px; color: var(--fx-turquoise); margin-bottom: var(--sp-4); }
.feat h3 { color: var(--on-dark); font-size: 1.05rem; margin-bottom: var(--sp-2); }
.feat p { color: var(--on-dark-70); font-size: 0.92rem; }

/* ---------- Proceso ---------- */
.process { position: relative; }
.process__track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 0.5rem + 1.5vw, 1.6rem);
  position: relative;
}
.process__track::before {
  content: "";
  position: absolute;
  top: 26px; left: 6%; right: 6%;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--hairline) 0 6px, transparent 6px 12px);
}
.step { position: relative; }
.step__dot {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--fx-cloud);
  border: 1px solid var(--hairline);
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--fx-turquoise);
  position: relative;
  z-index: 1;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.step:hover .step__dot {
  background: var(--fx-turquoise);
  color: var(--fx-dark);
  border-color: var(--fx-turquoise);
  transform: translateY(-3px);
}
.step h3 { font-size: 1.12rem; margin: var(--sp-5) 0 var(--sp-2); }
.step p { font-size: 0.94rem; color: var(--ink-70); }

/* ---------- Beneficios ---------- */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(0.8rem, 0.4rem + 1vw, 1.2rem);
}
.benefit {
  padding: clamp(1.3rem, 1rem + 1vw, 1.8rem);
  border-radius: var(--r-md);
  background: #fff;
  border: 1px solid var(--hairline);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease);
}
.benefit:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.benefit__ic {
  width: 34px; height: 34px; color: var(--fx-turquoise);
  margin-bottom: var(--sp-4);
}
.benefit h3 { font-size: 1.08rem; margin-bottom: var(--sp-2); }
.benefit p { font-size: 0.92rem; color: var(--ink-70); }

/* ---------- Por qué (capacidades) ---------- */
.why {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}
.why__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--sp-4);
  padding: var(--sp-5) 0;
  border-top: 1px solid var(--hairline-dark-2);
}
.why__list li:first-child { border-top: none; }
.why__ic {
  width: 26px; height: 26px; color: var(--fx-turquoise); margin-top: 3px;
}
.why__list h3 { font-size: 1.1rem; margin-bottom: var(--sp-1); color: var(--on-dark); }
.why__list p { font-size: 0.94rem; color: var(--on-dark-70); }
.why__panel {
  position: relative;
  border-radius: var(--r-lg);
  padding: clamp(1.8rem, 1.2rem + 2vw, 3rem);
  background:
    radial-gradient(circle at 80% 0%, rgba(6,182,212,0.14), transparent 55%),
    var(--fx-surface);
  border: 1px solid var(--hairline-dark);
  overflow: hidden;
}
.why__panel .brand__word { color: var(--on-dark); }
.why__concept {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}
.why__pair {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 0.75rem + 0.4vw, 1.1rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-dark);
}
.why__plus { color: var(--fx-turquoise); }
.why__mark { width: 64px; height: 64px; }
.why__panel-text { color: var(--on-dark-70); }
.why__panel .h3 { color: var(--on-dark); }
.why__panel p { color: var(--on-dark-70); margin-top: var(--sp-3); }

/* ---------- CTA / Contacto ---------- */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: start;
}
.contact__aside .h2 { margin: var(--sp-4) 0; }
.contact__methods { margin-top: var(--sp-8); display: grid; gap: var(--sp-3); }
.method {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  border: 1px solid var(--hairline-dark-2);
  border-radius: var(--r-md);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease-out), background var(--dur) var(--ease);
}
.method:hover { border-color: var(--fx-turquoise); transform: translateX(4px); background: rgba(20,184,166,0.05); }
.method__ic { width: 22px; height: 22px; color: var(--fx-turquoise); flex: none; }
.method__meta { display: flex; flex-direction: column; line-height: 1.3; }
.method__meta small { color: var(--on-dark-45); font-size: 0.76rem; letter-spacing: 0.04em; }
.method__meta span { color: var(--on-dark); font-weight: 500; }

/* Formulario */
.form {
  background: var(--fx-surface);
  border: 1px solid var(--hairline-dark);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  position: relative;
}
.field { margin-bottom: var(--sp-5); }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--on-dark-70);
  margin-bottom: var(--sp-2);
}
.field label .req { color: var(--fx-turquoise); }
.field input, .field textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--hairline-dark-2);
  border-radius: var(--r-sm);
  padding: 0.85em 1em;
  color: var(--on-dark);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; max-height: 180px; }
.field input::placeholder, .field textarea::placeholder { color: var(--on-dark-45); }

/* Teléfono con selector de país (custom) */
.tel-group { display: flex; gap: 0.5rem; }
.tel-group > input { flex: 1; min-width: 0; }
.cc { position: relative; flex: none; }
.cc__btn {
  display: flex; align-items: center; gap: 0.35rem;
  height: 100%;
  padding: 0.55em 0.6em;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--hairline-dark-2);
  border-radius: var(--r-sm);
  color: var(--on-dark);
  cursor: pointer; white-space: nowrap;
  transition: border-color var(--dur) var(--ease);
}
.cc__btn:hover { border-color: rgba(20, 184, 166, 0.5); }
.cc.is-open .cc__btn, .cc__btn:focus-visible { border-color: var(--fx-turquoise); outline: none; }
.cc__flag { font-size: 1.1rem; line-height: 1; }
.cc__dial { font-size: 0.9rem; }
.cc__chev { width: 13px; height: 13px; opacity: 0.55; }
.cc__panel {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 20;
  width: 250px; max-width: 78vw;
  background: var(--fx-surface-2);
  border: 1px solid var(--hairline-dark);
  border-radius: var(--r-md);
  box-shadow: 0 20px 50px -18px rgba(0, 0, 0, 0.6);
  padding: 0.5rem; display: none;
}
.cc.is-open .cc__panel { display: block; }
/* Dentro del popup: abrir hacia arriba (por encima), para no generar scroll */
.modal .cc__panel { top: auto; bottom: calc(100% + 6px); }
.cc__search {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hairline-dark-2);
  border-radius: var(--r-sm);
  color: var(--on-dark);
  padding: 0.5em 0.7em; margin-bottom: 0.4rem; font-size: 0.85rem;
}
.cc__search:focus { outline: none; border-color: var(--fx-turquoise); }
.cc__search::placeholder { color: var(--on-dark-45); }
.cc__list { list-style: none; margin: 0; padding: 0; max-height: 210px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: rgba(20, 184, 166, 0.5) transparent; }
.cc__list::-webkit-scrollbar { width: 8px; }
.cc__list::-webkit-scrollbar-track { background: transparent; }
.cc__list::-webkit-scrollbar-thumb { background: rgba(20, 184, 166, 0.45); border-radius: 4px; }
.cc__opt {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.5em 0.55em; border-radius: var(--r-sm);
  cursor: pointer; font-size: 0.88rem; color: var(--on-dark);
}
.cc__opt:hover, .cc__opt.is-active { background: rgba(20, 184, 166, 0.14); }
.cc__opt .cc__name { flex: 1; }
.cc__opt .cc__d { color: var(--on-dark-45); font-size: 0.82rem; }
.cc__opt.is-hidden { display: none; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--fx-turquoise);
  background: rgba(20,184,166,0.06);
  box-shadow: 0 0 0 3px rgba(20,184,166,0.14);
}
.form .btn { width: 100%; margin-top: var(--sp-2); }
.form__hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.form__msg {
  margin-top: var(--sp-4);
  font-size: 0.9rem;
  border-radius: var(--r-sm);
  padding: 0.9em 1.1em;
  display: none;
}
.form__msg.is-visible { display: block; }
.form__msg--ok { background: rgba(20,184,166,0.12); border: 1px solid var(--hairline-dark); color: var(--fx-mint); }
.form__msg--err { background: rgba(6,182,212,0.10); border: 1px solid rgba(6,182,212,0.3); color: var(--fx-mint); }
.form__legal { font-size: 0.76rem; color: var(--on-dark-45); margin-top: var(--sp-4); }

/* ---------- Footer ---------- */
.footer {
  background: var(--fx-dark-900);
  color: var(--on-dark);
  padding-block: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  border-top: 1px solid var(--hairline-dark);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-5);
}
.footer__logo { height: 34px; width: auto; }
.footer__desc { color: var(--on-dark-45); font-size: 0.88rem; line-height: 1.5; max-width: 48ch; }
.footer__copy { color: var(--on-dark-45); font-size: 0.82rem; }
.footer__slogan { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.12em; color: var(--fx-turquoise); margin-top: var(--sp-4); }
.socials { display: flex; gap: var(--sp-3); }
.socials a {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--hairline-dark-2);
  color: var(--on-dark-70);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease-out);
}
.socials a:hover { border-color: var(--fx-turquoise); color: var(--fx-turquoise); transform: translateY(-3px); }
.socials svg { width: 18px; height: 18px; }

/* ---------- Popup de consulta (compacto, cabe sin scroll) ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
}
.modal.is-open { display: flex; }
.modal__overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 10, 18, 0.72);
  backdrop-filter: blur(4px);
}
.modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 740px;
  overflow: visible;
  background: var(--fx-surface);
  border: 1px solid var(--hairline-dark);
  border-radius: var(--r-lg);
  padding: clamp(1.1rem, 0.9rem + 1vw, 1.5rem);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6);
  animation: modal-in 0.3s var(--ease-out);
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.modal__close {
  position: absolute;
  top: 10px; right: 10px;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--on-dark-70);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.modal__close svg { width: 20px; height: 20px; }
.modal__close:hover { background: rgba(255, 255, 255, 0.06); color: var(--on-dark); }
.modal__brand { text-align: center; margin-bottom: var(--sp-4); }
.modal__brand img { width: 36px; height: 36px; margin: 0 auto var(--sp-2); }
.modal__brand h3 { color: var(--on-dark); font-size: 1.1rem; }
.modal__brand p { color: var(--on-dark-70); font-size: 0.82rem; margin-top: 0.25rem; }
/* Campos compactos para que todo el formulario quepa en pantalla, sin scroll */
.modal__form .field { margin-bottom: var(--sp-2); }
.modal__form .field label { margin-bottom: 0.25rem; font-size: 0.78rem; }
.modal__form .field input, .modal__form .field textarea { padding: 0.6em 0.85em; }
.modal__form textarea { min-height: 44px; }
.modal__form .btn { width: 100%; margin-top: var(--sp-1); }
.modal__form .form__legal { font-size: 0.7rem; margin-top: var(--sp-2); line-height: 1.35; }

/* Popup horizontal: 2 columnas */
.modal__cols { display: grid; grid-template-columns: 1fr 1.18fr; gap: var(--sp-5); }
.modal__col { display: flex; flex-direction: column; gap: var(--sp-3); }
.modal__cols .field { margin-bottom: 0; }
.field--grow { flex: 1; display: flex; flex-direction: column; }
.field--grow textarea { flex: 1; min-height: 152px; resize: none; }

/* Checkbox de términos */
.check { display: flex; align-items: flex-start; gap: 0.55rem; font-size: 0.74rem; line-height: 1.4; color: var(--on-dark-70); cursor: pointer; }
.check input { flex: none; width: 16px; height: 16px; margin-top: 2px; accent-color: var(--fx-turquoise); cursor: pointer; }
.form .check { margin: var(--sp-2) 0 var(--sp-4); }

/* Barra de scroll estilizada para la descripción */
.field textarea { scrollbar-width: thin; scrollbar-color: rgba(20, 184, 166, 0.5) transparent; }
.field textarea::-webkit-scrollbar { width: 8px; }
.field textarea::-webkit-scrollbar-track { background: transparent; margin: 4px 0; }
.field textarea::-webkit-scrollbar-thumb { background: rgba(20, 184, 166, 0.45); border-radius: 4px; }
.field textarea::-webkit-scrollbar-thumb:hover { background: rgba(20, 184, 166, 0.75); }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }

/* ---------- Menú móvil ---------- */
.nav__mobile {
  position: fixed;
  inset: 72px 0 auto 0;
  background: rgba(4,20,33,0.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline-dark);
  transform: translateY(-120%);
  transition: transform 0.45s var(--ease-out);
  z-index: 90;
  padding: var(--sp-6) var(--container-pad) var(--sp-8);
  display: none;
}
.nav__mobile.is-open { transform: translateY(0); }
.nav__mobile a {
  display: block;
  padding: var(--sp-4) 0;
  font-size: 1.1rem;
  color: var(--on-dark-70);
  border-bottom: 1px solid var(--hairline-dark-2);
}
.nav__mobile .btn { width: 100%; margin-top: var(--sp-6); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .why { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .nosotros__intro { grid-template-columns: 1fr; }
  .svc-star { grid-template-columns: 1fr; }
  .svc-star__side .btn { width: 100%; }
}
@media (max-width: 1024px) {
  .nav__links, .nav__cta { display: none; }
  .burger { display: block; }
  .nav__mobile { display: block; }
}
@media (max-width: 820px) {
  .process__track { grid-template-columns: 1fr 1fr; gap: var(--sp-8) var(--sp-6); }
  .process__track::before { display: none; }
}
@media (max-width: 560px) {
  .services { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: 1fr; }
  .process__track { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .nav__actions .lang { display: none; }
  .modal__cols { grid-template-columns: 1fr; }
  .field--grow textarea { min-height: 110px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hl-underline::after { transform: scaleX(1); }
}