/* =========================================================
   Supportec — Hoja de estilos principal
   Vanilla CSS, mobile-first, sin dependencias de build.
   ========================================================= */

:root {
  /* Paleta */
  --color-white: #ffffff;
  --color-fog: #f4f7f9;
  --color-mist: #e6ebef;
  --color-line: #dde3e8;
  --color-graphite: #232a30;
  --color-ink: #10151a;
  --color-slate: #5a6672;
  --color-cyan: #00cfe8;
  --color-cyan-dark: #00a6bb;
  --color-cyan-ink: #003b42;
  --color-blue: #0a6cff;

  --color-success: #17a673;
  --color-danger: #e5484d;

  /* Superficies */
  --bg: var(--color-white);
  --bg-alt: var(--color-fog);
  --text: var(--color-ink);
  --text-muted: var(--color-slate);
  --border: var(--color-line);

  /* Tipografía */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Manrope",
    "Plus Jakarta Sans", Roboto, Helvetica, Arial, sans-serif;

  /* Escala espaciado */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 6rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(16, 21, 26, 0.06), 0 1px 1px rgba(16, 21, 26, 0.04);
  --shadow-md: 0 8px 24px rgba(16, 21, 26, 0.08);
  --shadow-lg: 0 20px 48px rgba(16, 21, 26, 0.12);
  --shadow-glow: 0 0 0 1px rgba(0, 207, 232, 0.25), 0 12px 32px rgba(0, 207, 232, 0.18);

  --container: 1180px;
  --transition: 200ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-white);
  padding: var(--space-3) var(--space-4);
  z-index: 200;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}

/* ---------- Tipografía ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-cyan-dark);
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; color: var(--text-muted); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 800; line-height: 1.18; letter-spacing: -0.01em; color: var(--text-muted); }
h3 { font-size: clamp(1.05rem, 1.6vw, 1.2rem); font-weight: 700; line-height: 1.3; }
h4 { font-size: 0.98rem; font-weight: 700; line-height: 1.35; }
p { line-height: 1.65; }
.section-head { max-width: 640px; margin: 0 0 clamp(var(--space-6), 5vw, var(--space-7)); }
.section-head p { color: var(--text-muted); margin-top: var(--space-3); font-size: 1.05rem; line-height: 1.65; }
.section-head--center { margin-inline: auto; text-align: center; }
#problema { margin-top: -140px; }
#servicios { margin-top: -90px; }

section { padding: var(--space-9) 0; }
.section-alt { background: var(--bg-alt); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-pill);
  padding: 0.85rem 1.5rem;
  font-weight: 700;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(0.97); }
.btn.is-loading { color: transparent !important; pointer-events: none; position: relative; }
.btn.is-loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-top-color: transparent;
  color: inherit;
  animation: btn-spin 700ms linear infinite;
}
.btn--primary.is-loading::after { color: var(--color-cyan-ink); }
@keyframes btn-spin { to { transform: rotate(360deg); } }
.btn--primary {
  background: var(--color-cyan);
  color: var(--color-cyan-ink);
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover { background: var(--color-cyan-dark); color: var(--color-white); }
.btn--whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}
.btn--whatsapp:hover { background: #1ebe59; color: #ffffff; }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--color-cyan); color: var(--color-cyan-dark); }
.btn--dark {
  background: var(--color-ink);
  color: var(--color-white);
}
.btn--dark:hover { background: var(--color-graphite); }
.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.9rem; }
.btn--lg { padding: 1rem 1.9rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}
/* El blur vive en un ::before (no en .site-header) a propósito: backdrop-filter en el
   elemento real crea un containing block nuevo para sus descendientes position:fixed,
   lo que rompía el drawer del menú móvil (.main-nav) al quedar atrapado dentro de la
   altura del header en vez de ocupar la pantalla completa. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--text);
}
.brand__logo { height: 34px; width: 197px; display: block; }
.brand__logo--dark { display: none; }
:root[data-theme="dark"] .brand__logo--light { display: none; }
:root[data-theme="dark"] .brand__logo--dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand__logo--light { display: none; }
  :root:not([data-theme="light"]) .brand__logo--dark { display: block; }
}
.brand { min-width: 197px; min-height: 34px; }
.brand .brand__logo--dark { position: absolute; top: 0; left: 0; max-width: none; }
.logo-shine {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.logo-shine::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(108deg, transparent 0%, rgba(255,255,255,0) 42%, rgba(255,255,255,0.18) 47%, rgba(255,255,255,0.78) 50%, rgba(255,255,255,0.2) 53%, rgba(255,255,255,0) 58%, transparent 100%);
  mix-blend-mode: screen;
  transform: translateX(-145%) skewX(-16deg);
  animation: logo-premium-shine 15s cubic-bezier(.4, 0, .2, 1) infinite;
  -webkit-mask-image: url('/assets/images/logo-full.png');
  mask-image: url('/assets/images/logo-full.png');
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}
.logo-shine--footer::after {
  animation-delay: 1.2s;
  -webkit-mask-image: url('/assets/images/logo-full-gray.png');
  mask-image: url('/assets/images/logo-full-gray.png');
}
@keyframes logo-premium-shine {
  0%, 86% { transform: translateX(-145%) skewX(-16deg); opacity: 0; }
  88% { opacity: 0.45; }
  91% { opacity: 0.95; }
  95% { opacity: 0.35; }
  100% { transform: translateX(145%) skewX(-16deg); opacity: 0; }
}
@media (min-width: 861px) {
  #main-nav { position: relative; left: clamp(0px, 12vw, 165px); }
}
.main-nav__list { display: flex; align-items: center; gap: var(--space-6); }
.main-nav__list li:not(:last-child) a { position: relative; }
.main-nav__list li:not(:last-child) a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--color-cyan-dark);
  transition: width 220ms ease;
}
.main-nav__list li:not(:last-child) a:hover::after { width: 100%; }
.main-nav__list a { font-weight: 600; font-size: 0.95rem; color: var(--text-muted); transition: color var(--transition); }
.main-nav__list a:hover { color: var(--color-cyan-dark); }
.main-nav__list a.main-nav__button {
  background: transparent;
  border: none;
  box-shadow: none;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
}
.main-nav__button-logo {
  display: inline-block;
  height: 0.935em;
  width: 4.8em;
  position: relative;
  top: 1px;
  background-color: var(--text-muted);
  transition: background-color var(--transition);
  -webkit-mask-image: var(--nav-logo-mask);
  mask-image: var(--nav-logo-mask);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: left center;
  mask-position: left center;
}
.main-nav__list a.main-nav__button:hover .main-nav__button-logo { background-color: var(--color-cyan-dark); }

.site-header__actions { display: flex; align-items: center; gap: var(--space-4); }

.site-header__brand-group { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle--corner { margin-left: 50px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.nav-toggle span { width: 18px; height: 2px; background: var(--text); margin: 0 auto; transition: transform var(--transition), opacity var(--transition); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--bg);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
    overflow-y: auto;
    border-top: 1px solid var(--border);
  }
  .main-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav__list { flex-direction: column; align-items: flex-start; gap: 0; padding: var(--space-5); }
  .main-nav__list li { width: 100%; border-bottom: 1px solid var(--border); }
  .main-nav__list a { display: block; padding: var(--space-4) 0; }
  .main-nav__list a.main-nav__button {
    display: inline-flex;
    width: auto;
    margin: var(--space-3) 0;
    padding: 0.75rem 1.2rem;
  }
  .nav-toggle { display: flex; }
  .site-header__actions .btn--sm { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--space-8) - 50px) 0 var(--space-9);
  overflow: hidden;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(0, 207, 232, 0.16), transparent 60%),
    radial-gradient(800px 400px at -10% 20%, rgba(10, 108, 255, 0.08), transparent 60%);
}
.hero__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-8);
  align-items: center;
}
.hero__title { margin: var(--space-4) 0 var(--space-4); color: var(--text-muted); }
.hero__eyebrow { font-size: 0.96rem; }
.hero__title .accent { color: var(--color-cyan-dark); }
.hero__lead { font-size: 1.15rem; font-weight: 600; color: var(--text); margin-bottom: var(--space-3); }
.hero__text { color: var(--text-muted); font-size: 1.05rem; max-width: 52ch; position: relative; top: 10px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin: var(--space-6) 0; }

.hero__tags { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin: 0 0 var(--space-6); }
.hero__tags span {
  position: relative;
  padding-left: var(--space-4);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero__tags span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cyan-dark);
}

.hero__indicators { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); max-width: 480px; }
.indicator { display: flex; align-items: center; gap: var(--space-2); font-size: 0.92rem; font-weight: 600; color: var(--text); }
.indicator svg { color: var(--color-cyan-dark); flex-shrink: 0; }

.hero__visual { position: relative; min-width: 0; }
.hero-slider__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: 2.33rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--color-cyan-dark);
  margin: 0 0 var(--space-3);
  position: relative;
  top: -70px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.hero-slider {
  position: relative;
  top: -110px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-ink);
}
.hero-slider::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  background:
    linear-gradient(135deg, rgba(0, 207, 232, 0.22), rgba(10, 108, 255, 0.06) 46%, transparent 72%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.14) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(90deg, rgba(0,207,232,0.16) 0 1px, transparent 1px 18px);
  mask-image: radial-gradient(circle at 68% 34%, #000 0 18%, rgba(0,0,0,0.78) 30%, transparent 68%);
  transition: opacity 260ms ease, transform 420ms ease;
  transform: scale(1.03);
}

.site-promo {
  width: 100%;
  background: var(--color-cyan-dark);
  color: #fff;
  padding: 0.5rem 0;
  overflow: hidden;
}
.site-promo__marquee {
  display: block;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 40px, #000 calc(100% - 40px), transparent);
  mask-image: linear-gradient(90deg, transparent, #000 40px, #000 calc(100% - 40px), transparent);
}
.site-promo__track {
  display: inline-flex;
  animation: site-promo-scroll 18s linear infinite;
}
.site-promo__text {
  display: inline-block;
  flex-shrink: 0;
  font-size: 0.94rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 0 var(--space-4);
}
.site-promo__mark {
  display: inline-block;
  height: 1.1em;
  width: auto;
  vertical-align: middle;
  position: relative;
  top: -0.05em;
  margin: 0 0.6em;
}
.site-promo__text strong { font-weight: 800; }
@keyframes site-promo-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .site-promo__track { animation: none; }
}
.hero-slider:hover::after,
.hero-slider:focus-within::after {
  opacity: 1;
  transform: scale(1);
}
.hero-slider__track { position: relative; height: 0; padding-bottom: calc(75% + 50px); }
.hero-slider__slide {
  margin: 0;
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 600ms ease;
}
.hero-slider__slide.is-active { opacity: 1; }
.hero-slider__slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-slider__slide:first-child img { object-position: center calc(50% - 15px); }
.hero-slider__slide:nth-child(5) img { object-position: center calc(50% - 35px); }
.hero-slider__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: var(--space-3) var(--space-5);
  background: rgba(0, 166, 187, 0.5);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}
.hero-slider__caption::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.95), transparent);
  background-size: 60% 100%;
  background-repeat: no-repeat;
  background-position: -60% 0;
  opacity: 0;
}
.hero-slider__caption.is-shining::before {
  animation: caption-shine 900ms ease;
}
@keyframes caption-shine {
  0% { opacity: 0; background-position: -60% 0; }
  12% { opacity: 1; }
  85% { opacity: 1; }
  100% { opacity: 0; background-position: 160% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-slider__caption.is-shining::before { animation: none; }
}

.hero-slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: rgba(16, 21, 26, 0.55);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: background var(--transition);
  z-index: 2;
}
.hero-slider__arrow:hover { background: rgba(16, 21, 26, 0.8); }
.hero-slider__arrow--prev { left: var(--space-3); }
.hero-slider__arrow--prev svg { transform: rotate(180deg); }
.hero-slider__arrow--next { right: var(--space-3); }

.hero-slider__dots {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  z-index: 2;
}
.hero-slider__dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.4);
  padding: 0;
  transition: background var(--transition), transform var(--transition);
}
.hero-slider__dots button.is-active { background: var(--color-cyan); transform: scale(1.2); }

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { margin-top: var(--space-6); }
}
@media (max-width: 1300px) {
  /* Los offsets negativos de arriba (top/margin negativos en px) fueron calibrados
     solo para desktop ancho (~1440px). Entre mobile y ~1300px de ancho el hero y las
     secciones siguientes deben quedar en su posición natural para evitar overlaps. */
  .hero-slider { top: 0; }
  .hero-slider__track { padding-bottom: 75%; }
  .hero { padding-top: var(--space-8); }
  #problema { margin-top: -30px; }
  #servicios { margin-top: 0; }
}
@media (max-width: 640px) {
  #problema { margin-top: 0; }
}

/* ---------- Problema → Solución ---------- */
.problems { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-7); }
.problem-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.problem-card svg { color: var(--color-danger); flex-shrink: 0; margin-top: 2px; }
.problem-card p { font-weight: 600; }
.common-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  margin: 0 0 var(--space-7);
}
.common-case {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
}
.common-case__icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(0, 207, 232, 0.12);
  color: var(--color-cyan-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.common-case h3 { font-size: 0.98rem; margin-bottom: 4px; }
.common-case p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.45; }
.solution-banner {
  background: var(--color-ink);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}
.solution-banner p { font-size: 1.2rem; font-weight: 700; max-width: 46ch; }

/* ---------- Servicios ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: var(--space-6);
  counter-reset: service-index;
}
.service-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  counter-increment: service-index;
}
.service-card::before {
  content: "0" counter(service-index);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  opacity: 0.6;
}
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(0,207,232,0.4); }
.service-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(0, 207, 232, 0.12);
  color: var(--color-cyan-dark);
  display: flex; align-items: center; justify-content: center;
}
.service-card ul { display: flex; flex-direction: column; gap: var(--space-2); margin: var(--space-2) 0; }
.service-card li { display: flex; gap: var(--space-2); align-items: flex-start; font-size: 0.94rem; color: var(--text-muted); }
.service-card li svg { color: var(--color-cyan-dark); flex-shrink: 0; margin-top: 3px; }
.service-card__quick {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-1) 0 var(--space-2);
}
.service-card__quick a {
  border: 1px solid rgba(0, 166, 187, 0.25);
  border-radius: var(--radius-pill);
  padding: 0.42rem 0.7rem;
  background: rgba(0, 207, 232, 0.08);
  color: var(--color-cyan-ink);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.2;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.service-card__quick a:hover {
  background: var(--color-cyan);
  border-color: var(--color-cyan);
  color: var(--color-cyan-ink);
}
.service-card__cta { margin-top: auto; font-weight: 700; color: var(--color-cyan-dark); display: inline-flex; align-items: center; gap: var(--space-2); }
.service-card__cta svg { transition: transform var(--transition); }
.service-card__cta:hover svg { transform: translateX(3px); }
.service-card__link { font-size: 0.85rem; color: var(--text-muted); text-decoration: underline; text-underline-offset: 2px; }
.service-card__link:hover { color: var(--color-cyan-dark); }

/* ---------- Por qué Supportec / beneficios ---------- */
.benefits-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-5); }
@media (min-width: 640px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .benefits-grid { grid-template-columns: repeat(3, 1fr); }
}
.benefit-card { padding: var(--space-5) 0; }
.benefit-card__icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--color-fog);
  color: var(--color-cyan-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
}
.benefit-card p { color: var(--text-muted); margin-top: var(--space-2); font-size: 0.95rem; }

/* ---------- Proceso ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  counter-reset: step;
}
.process-step { position: relative; padding-top: var(--space-6); }
.process-step__number {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-mist);
  position: absolute;
  top: -8px;
  left: 0;
}
.process-step h3 { margin-bottom: var(--space-2); }
.process-step p { color: var(--text-muted); font-size: 0.92rem; }
@media (max-width: 960px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .process-grid { grid-template-columns: 1fr; }
}

/* ---------- Portafolio ---------- */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-5); }
.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--color-white);
}
.portfolio-card__visual {
  position: relative;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--color-ink), var(--color-graphite));
  display: flex; align-items: center; justify-content: center;
  color: var(--color-cyan);
  overflow: hidden;
}
.portfolio-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background:
    linear-gradient(135deg, rgba(0, 207, 232, 0.24), rgba(10, 108, 255, 0.08) 52%, transparent 78%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.12) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(90deg, rgba(0,207,232,0.18) 0 1px, transparent 1px 16px);
  transform: translateX(-8%) scale(1.04);
  transition: opacity 240ms ease, transform 420ms ease;
}
.portfolio-card:hover .portfolio-card__visual::after,
.portfolio-card:focus-within .portfolio-card__visual::after {
  opacity: 1;
  transform: translateX(0) scale(1);
}
.portfolio-card__visual svg { position: relative; z-index: 1; }
.portfolio-card__media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-ink);
}
.portfolio-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 420ms ease, opacity 420ms ease;
}
.portfolio-card__media-cover {
  position: absolute;
  inset: 0;
  opacity: 0;
}
.portfolio-card--photo:hover .portfolio-card__media img:not(.portfolio-card__media-cover),
.portfolio-card--photo:focus-within .portfolio-card__media img:not(.portfolio-card__media-cover) {
  transform: scale(1.05);
}
.portfolio-card--photo:hover .portfolio-card__media-cover,
.portfolio-card--photo:focus-within .portfolio-card__media-cover {
  opacity: 1;
  transform: scale(1.05);
}
.portfolio-card__media-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  background:
    linear-gradient(135deg, rgba(0, 207, 232, 0.24), rgba(10, 108, 255, 0.08) 52%, transparent 78%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.12) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(90deg, rgba(0,207,232,0.18) 0 1px, transparent 1px 16px);
  transform: translateX(-8%) scale(1.04);
  transition: opacity 240ms ease, transform 420ms ease;
}
.portfolio-card--photo:hover .portfolio-card__media-overlay,
.portfolio-card--photo:focus-within .portfolio-card__media-overlay {
  opacity: 1;
  transform: translateX(0) scale(1);
}
.portfolio-card__media-icon {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(16, 21, 26, 0.55);
  backdrop-filter: blur(4px);
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}
.portfolio-card__body { padding: var(--space-5); }
.portfolio-card__body span { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-cyan-dark); font-weight: 700; }
.portfolio-card__body h3 { margin-top: var(--space-2); }
.portfolio-card__body p { color: var(--text-muted); font-size: 0.92rem; margin-top: var(--space-2); }
.portfolio-note { margin-top: var(--space-6); color: var(--text-muted); font-size: 0.92rem; text-align: center; }

/* ---------- Algunos proyectos realizados ---------- */
.case-study-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); }
@media (min-width: 1100px) {
  .case-study-grid { grid-template-columns: repeat(5, 1fr); }
}
.case-study-card {
  background: var(--color-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.case-study-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(0,166,187,0.4); }
.case-study-card__media { position: relative; aspect-ratio: 16 / 10; background: var(--color-fog); }
.case-study-card__media img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.case-study-card__tag { position: absolute; top: 10px; left: 10px; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; color: var(--color-white); background: rgba(16, 21, 26, 0.65); backdrop-filter: blur(3px); padding: 4px 10px; border-radius: var(--radius-pill); }
.case-study-card__body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.case-study-card h3 { font-size: 1rem; }
.case-study-card__block span { display: block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 3px; }
.case-study-card__block p { font-size: 0.87rem; color: var(--text); line-height: 1.5; }
.case-study-card__features { display: flex; flex-direction: column; gap: 6px; }
.case-study-card__features li { display: flex; align-items: flex-start; gap: 6px; font-size: 0.84rem; color: var(--text); line-height: 1.4; }
.case-study-card__features svg { color: var(--color-cyan-dark); flex-shrink: 0; margin-top: 2px; }
.case-study-card__cta {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-cyan-dark);
}
.case-study-card__cta:hover { color: var(--color-cyan-ink); }
.case-study-card__stack { margin-top: auto; padding-top: var(--space-3); border-top: 1px solid var(--border); display: flex; align-items: center; gap: 6px; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--color-white); overflow: hidden; }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-weight: 700;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus { flex-shrink: 0; transition: transform var(--transition); color: var(--color-cyan-dark); }
.faq-item[open] summary .plus { transform: rotate(45deg); }
.faq-item__body { padding: 0 var(--space-5) var(--space-5); color: var(--text-muted); }
.faq-cta { text-align: center; margin-top: var(--space-7); }

/* ---------- CTA final ---------- */
.cta-final {
  background: linear-gradient(135deg, var(--color-ink), #052e33);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-9) 0;
}
.cta-final h2 { max-width: 20ch; margin: 0 auto; }
.cta-final p { color: rgba(255,255,255,0.72); margin-top: var(--space-3); font-size: 1.1rem; }
.cta-final__actions { display: flex; justify-content: center; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-6); }
.cta-final .btn--ghost { color: var(--color-white); border-color: rgba(255,255,255,0.3); }
.cta-final .btn--ghost:hover { border-color: var(--color-cyan); color: var(--color-cyan); }

/* ---------- Contacto / Formulario ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--space-8); align-items: flex-start; }
.contact-info { display: flex; flex-direction: column; gap: var(--space-5); }
.contact-info__item { display: flex; gap: var(--space-3); align-items: flex-start; }
.contact-info__item svg { color: var(--color-cyan-dark); flex-shrink: 0; margin-top: 3px; }
.contact-info__item h3 { font-size: 1rem; }
.contact-info__item p { color: var(--text-muted); font-size: 0.94rem; margin-top: 2px; }
.contact-info__coverage { font-size: 0.85rem; margin-top: 6px; }

.form-card { background: var(--color-white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-group { margin-bottom: var(--space-4); }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: var(--space-2); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  background: var(--bg-alt);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0,207,232,0.18);
  background: var(--color-white);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: var(--space-2); }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-alert { display: none; border-radius: var(--radius-sm); padding: var(--space-4); margin-bottom: var(--space-4); font-size: 0.92rem; font-weight: 600; opacity: 0; transform: translateY(-6px); transition: opacity 260ms ease, transform 260ms ease; }
.form-alert.is-visible { display: block; opacity: 1; transform: translateY(0); }
.form-alert--success { background: rgba(23,166,115,0.12); color: #0e6b4b; }
.form-alert--error { background: rgba(229,72,77,0.12); color: #a3282c; }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,0.75); padding-top: var(--space-8); }
.site-footer__logo-shine { display: inline-flex; }
.site-footer__logo { height: 34px; width: auto; display: block; }
.site-footer__grid { display: grid; grid-template-columns: 1.2fr repeat(4, 1fr); gap: var(--space-6); padding-bottom: var(--space-7); }
.site-footer__brand p { margin-top: var(--space-3); font-size: 0.9rem; }
.site-footer__brand p.site-footer__tagline { font-weight: 700; color: var(--color-cyan); font-size: 0.85rem; letter-spacing: 0.01em; }
.site-footer h3 { color: var(--color-white); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-4); }
.site-footer__col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.site-footer__col a { font-size: 0.92rem; transition: color var(--transition); }
.site-footer__col a:hover { color: var(--color-cyan); }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-5) 0 var(--space-6);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-3);
  font-size: 0.85rem;
}
.site-footer__legal { display: flex; gap: var(--space-5); }
.site-footer__legal a:hover { color: var(--color-cyan); }
@media (max-width: 1023px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 760px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .site-footer__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  /* Deja espacio para que el botón flotante de WhatsApp no tape el copyright/legales */
  .site-footer__bottom { flex-direction: column; align-items: flex-start; padding-bottom: 92px; }
  /* Ídem para que el botón flotante no tape las últimas etiquetas del hero */
  .hero__tags { padding-bottom: 76px; }
}

/* ---------- WhatsApp flotante ---------- */
.floating-actions {
  position: fixed;
  right: 0.5rem;
  bottom: calc(var(--space-5) - 10px);
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.floating-actions .whatsapp-float { margin-top: -5px; margin-left: 15px; }
.floating-actions .chatbot-launcher {
  position: relative;
  left: 0px;
  transform: translateY(16px);
  background: transparent;
  color: #fff;
  border: none;
  box-shadow: none;
  padding: 0.4rem 0.5rem;
  filter: drop-shadow(0 1px 3px rgba(16, 21, 26, 0.35));
}
.floating-actions .chatbot-launcher:hover { transform: translateY(16px); box-shadow: none; }
.floating-actions .whatsapp-float { position: relative; }

.whatsapp-float-wrap {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.whatsapp-float-label {
  background: transparent;
  font-family: "Arial Rounded MT Bold", "Century Gothic", var(--font-sans);
  font-size: 0.8rem;
  font-weight: 900;
  font-stretch: condensed;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  white-space: nowrap;
  padding: 0.4rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  filter: drop-shadow(0 1px 3px rgba(16, 21, 26, 0.35));
}
.whatsapp-float-label__chat { font-size: 1em; line-height: 1; color: var(--color-cyan-dark); }
.whatsapp-float-label__brand { display: block; height: 1em; width: auto; }
.whatsapp-float {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-cyan-dark);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(0, 166, 187, 0.4);
  cursor: pointer;
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.06); }
.whatsapp-float:active { transform: scale(0.95); }

.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--color-cyan);
  opacity: 0;
  animation: whatsapp-pulse 2800ms ease-out infinite;
  animation-delay: 2s;
  pointer-events: none;
}
@keyframes whatsapp-pulse {
  0% { opacity: 0.55; transform: scale(0.85); }
  100% { opacity: 0; transform: scale(1.35); }
}

.whatsapp-float__badge {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-danger);
  border: 2px solid var(--bg);
  animation: whatsapp-badge-in 420ms 1.4s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes whatsapp-badge-in {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

.floating-actions, .whatsapp-float-wrap {
  animation: floating-actions-in 520ms 600ms cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes floating-actions-in {
  from { opacity: 0; transform: translateY(24px) scale(0.85); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float::before,
  .whatsapp-float__badge,
  .floating-actions, .whatsapp-float-wrap {
    animation: none;
  }
}

/* ---------- Reveal on scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Utilidades ---------- */
.text-center { text-align: center; }
.mt-6 { margin-top: var(--space-6); }

/* ---------- Páginas de servicio (landing dedicadas) ---------- */
.breadcrumb { padding: var(--space-4) 0 0; }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; font-size: 0.82rem; color: var(--text-muted); }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--color-cyan-dark); }
.breadcrumb li[aria-current] { color: var(--text); font-weight: 600; }

.page-hero { padding: var(--space-6) 0 var(--space-7); }
.page-hero h1 { margin-top: var(--space-3); }
.page-hero__lead { font-size: 1.1rem; color: var(--text-muted); max-width: 62ch; margin-top: var(--space-3); }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-5); }

.page-content { padding: clamp(var(--space-7), 8vw, var(--space-9)) 0; }
.page-content .container { max-width: 860px; }
.page-content > .container > p:first-child { font-size: 1.08rem; margin-bottom: var(--space-6); }
.page-content h2 { margin-bottom: var(--space-4); }
.page-content h2:not(:first-child) { margin-top: clamp(var(--space-8), 9vw, 5rem); }
.page-content h3 { margin: var(--space-5) 0 var(--space-2); }
.page-content p { color: var(--text-muted); font-size: 1.02rem; line-height: 1.75; }
.page-content p + p { margin-top: var(--space-4); }

.checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-3) var(--space-5);
  margin: var(--space-6) 0 var(--space-7);
  padding: var(--space-6);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.checklist li { display: flex; gap: var(--space-2); align-items: flex-start; font-weight: 600; font-size: 0.95rem; }
.checklist li svg { color: var(--color-cyan-dark); flex-shrink: 0; margin-top: 3px; }

.related-services__title {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.related-services { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); justify-content: center; }
.related-services a {
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0.55rem 1.1rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color var(--transition), color var(--transition);
}
.related-services a:hover { border-color: var(--color-cyan); color: var(--color-cyan-dark); }

/* ---------- Acceso a plataforma ---------- */
.platform-login-page {
  min-height: 100vh;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(0, 207, 232, 0.16), transparent 60%),
    radial-gradient(800px 400px at -10% 20%, rgba(10, 108, 255, 0.08), transparent 60%),
    var(--bg);
}
.platform-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6);
}
.platform-login__panel {
  width: min(100%, 440px);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(221, 227, 232, 0.85);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  backdrop-filter: saturate(180%) blur(14px);
}
.platform-login__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-7);
  text-align: center;
}
.platform-login__brand img {
  width: min(260px, 78vw);
  height: auto;
}
.platform-login__brand span {
  font-family: "Arial Rounded MT Bold", "Century Gothic", var(--font-sans);
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--color-cyan-dark);
  text-shadow: 0 10px 28px rgba(0, 166, 187, 0.18);
}
.platform-login__heading { text-align: center; margin-bottom: var(--space-6); }
.platform-login__heading h1 { font-size: clamp(1.7rem, 4vw, 2.15rem); margin-top: var(--space-3); }
.platform-login__heading p { color: var(--text-muted); margin-top: var(--space-3); font-size: 0.98rem; }
.platform-login__back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  margin: 0 0 var(--space-5);
  border: 1px solid rgba(0, 166, 187, 0.3);
  border-radius: var(--radius-pill);
  background: rgba(0, 207, 232, 0.08);
  color: var(--color-cyan-ink);
  font-size: 0.92rem;
  font-weight: 700;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.platform-login__back:hover {
  background: rgba(0, 207, 232, 0.16);
  border-color: var(--color-cyan);
  transform: translateY(-1px);
}
.platform-form .form-group input {
  background: var(--color-white);
  border-color: rgba(0, 166, 187, 0.22);
}
.platform-form__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin: 0 0 var(--space-5);
  font-size: 0.88rem;
}
.platform-form__row a {
  color: var(--color-cyan-dark);
  font-weight: 700;
}
.platform-check {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-weight: 600;
}
.platform-check input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-cyan);
}
@media (max-width: 480px) {
  .platform-login { padding: var(--space-4); }
  .platform-login__panel { border-radius: var(--radius-md); }
  .platform-form__row { flex-direction: column; align-items: flex-start; }
}
/* ---------- Pixel Dissolve Effect ---------- */
.pixel-dissolve-cursor {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  border-radius: 0;
  border: 1px solid rgba(0, 207, 232, 0.22);
  box-shadow: 0 0 10px rgba(0, 207, 232, 0.14);
  opacity: 0;
  transform: translate(-50%, -50%) scale(1);
  animation: pixel-dissolve 700ms cubic-bezier(.25, .8, .25, 1) forwards;
  will-change: transform, opacity;
}
@keyframes pixel-dissolve {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.85); }
  22% { opacity: 0.68; }
  100% { opacity: 0; transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(0.42); }
}
@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  .pixel-dissolve-cursor { display: none; }
}
}
/* ---------- Pixel dissolve en botones WhatsApp ---------- */
.wa-pixel-burst {
  position: fixed;
  z-index: 10000;
  pointer-events: none;
  border: 1px solid rgba(0, 207, 232, 0.28);
  border-radius: 0;
  box-shadow: 0 0 22px rgba(0, 207, 232, 0.62), inset 0 0 12px rgba(255, 255, 255, 0.26);
  opacity: 0;
  transform: translate(-50%, -50%) rotate(0deg) scale(1);
  animation: wa-pixel-burst 1180ms cubic-bezier(.16, 1, .3, 1) forwards;
}
[data-wa-track] { position: relative; }
.wa-pixel-burst-active {
  animation: wa-button-pulse 900ms ease-out;
  overflow: hidden;
}
.wa-pixel-burst-active::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.34), rgba(0,207,232,0.22), transparent 68%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.3) 0 4px, transparent 4px 10px),
    repeating-linear-gradient(90deg, rgba(0,207,232,0.34) 0 4px, transparent 4px 10px);
  opacity: 0;
  animation: wa-button-dissolve-surface 900ms ease-out forwards;
}
@keyframes wa-pixel-burst {
  0% { opacity: 0; transform: translate(-50%, -50%) rotate(0deg) scale(0.72); }
  10% { opacity: 1; }
  48% { opacity: 0.74; }
  100% { opacity: 0; transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) rotate(var(--rot)) scale(0.08); }
}
@keyframes wa-button-pulse {
  0% { transform: translateY(0) scale(1); filter: brightness(1); }
  34% { transform: translateY(-1px) scale(1.035); filter: brightness(1.12); }
  100% { transform: translateY(0) scale(1); filter: brightness(1); }
}
@keyframes wa-button-dissolve-surface {
  0% { opacity: 0; transform: translateX(-12%) scale(1.02); }
  18% { opacity: 0.9; }
  70% { opacity: 0.48; }
  100% { opacity: 0; transform: translateX(12%) scale(1); }
}
@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  .wa-pixel-burst { display: none; }
  .wa-pixel-burst-active { animation: none; }
}
/* =========================================================
   SUPPORTEC AI — Chatbot widget
   ========================================================= */
.chatbot-launcher {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 149;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: var(--color-white);
  color: var(--text);
  border: 6px solid var(--color-cyan-dark);
  border-radius: var(--radius-pill);
  padding: calc(0.7rem - 6px) calc(1.1rem - 6px) calc(0.7rem - 6px) calc(0.9rem - 6px);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.chatbot-launcher:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(16, 21, 26, 0.3); }
.chatbot-launcher svg { color: var(--color-cyan); flex-shrink: 0; transform: scaleX(-1); }
.chatbot-launcher__text { display: inline-flex; flex-direction: column; align-items: center; gap: 2px; white-space: nowrap; }
.chatbot-launcher__prefix { font-size: 0.72em; color: var(--color-cyan); line-height: 1; }
.chatbot-launcher__logo { display: block; height: 0.95em; width: auto; }
.chatbot-launcher__dot {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-success);
  border: 2px solid var(--color-white);
}
.chatbot-launcher.is-hidden { display: none; }

@media (max-width: 560px) {
  .floating-actions .chatbot-launcher span:last-child { display: none; }
}

/* ---------- Panel ---------- */
.chatbot-panel {
  position: fixed;
  z-index: 200;
  right: var(--space-5);
  bottom: var(--space-5);
  width: min(380px, calc(100vw - 2 * var(--space-5)));
  height: min(600px, calc(100vh - 160px));
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.chatbot-panel.is-open { display: flex; }

.chatbot-panel__header {
  background: var(--color-cyan-dark);
  color: #fff;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.chatbot-panel__title { font-weight: 800; font-size: 0.98rem; }
.chatbot-panel__logo { display: inline-block; height: 22px; width: auto; }
.chatbot-panel__status { display: flex; align-items: center; gap: 6px; font-size: 0.75rem; color: rgba(255,255,255,0.7); margin-top: 2px; }
.chatbot-panel__status .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-success); box-shadow: 0 0 0 3px rgba(23,166,115,0.2); }
.chatbot-panel__close {
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
}
.chatbot-panel__close:hover { background: rgba(255,255,255,0.2); }

.chatbot-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--bg-alt);
}

.chatbot-msg { max-width: 86%; display: flex; flex-direction: column; gap: 4px; }
.chatbot-msg--assistant { align-self: flex-start; }
.chatbot-msg--user { align-self: flex-end; }
.chatbot-msg__bubble {
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  line-height: 1.5;
  white-space: pre-wrap;
}
.chatbot-msg--assistant .chatbot-msg__bubble { background: var(--color-white); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.chatbot-msg--user .chatbot-msg__bubble { background: var(--color-cyan-dark); color: #fff; border-bottom-right-radius: 4px; }
.chatbot-msg__time { font-size: 0.68rem; color: var(--text-muted); padding: 0 4px; }

.chatbot-typing { display: inline-flex; gap: 4px; padding: 0.65rem 0.9rem; background: var(--color-white); border: 1px solid var(--border); border-radius: var(--radius-md); border-bottom-left-radius: 4px; align-self: flex-start; }
.chatbot-typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--text-muted); animation: chatbot-typing-bounce 1.2s infinite ease-in-out; }
.chatbot-typing span:nth-child(2) { animation-delay: 0.15s; }
.chatbot-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes chatbot-typing-bounce { 0%, 60%, 100% { transform: translateY(0); opacity: 0.5; } 30% { transform: translateY(-4px); opacity: 1; } }

.chatbot-quick { display: flex; flex-wrap: wrap; gap: 6px; align-self: stretch; }
.chatbot-quick button {
  background: var(--color-white);
  border: 1px solid var(--border);
  color: var(--color-cyan-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.chatbot-quick button:hover { border-color: var(--color-cyan); background: rgba(0,166,187,0.06); }

.chatbot-panel__error { align-self: center; font-size: 0.8rem; color: var(--color-danger); text-align: center; }
.chatbot-panel__error button { margin-left: 6px; font-weight: 700; text-decoration: underline; background: none; border: none; color: var(--color-danger); cursor: pointer; }

.chatbot-panel__footer {
  border-top: 1px solid var(--border);
  padding: var(--space-3);
  flex-shrink: 0;
  background: var(--color-white);
}
.chatbot-composer { display: flex; align-items: flex-end; gap: var(--space-2); }
.chatbot-composer textarea {
  flex: 1;
  resize: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.8rem;
  font: inherit;
  font-size: 0.88rem;
  max-height: 100px;
  min-height: 40px;
  background: var(--bg-alt);
}
.chatbot-composer textarea:focus { outline: none; border-color: var(--color-cyan); box-shadow: 0 0 0 3px rgba(0,166,187,0.15); background: var(--color-white); }
.chatbot-composer__send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--color-cyan-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition), opacity var(--transition);
}
.chatbot-composer__send:hover { background: var(--color-cyan); }
.chatbot-composer__send:disabled { opacity: 0.5; cursor: not-allowed; }
.chatbot-panel__whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: var(--space-2);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}
.chatbot-panel__whatsapp a { color: var(--color-cyan-dark); }

/* ---------- Formulario de solicitud (lead) dentro del chat ---------- */
.chatbot-lead-form { display: flex; flex-direction: column; gap: 8px; background: var(--color-white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-4); align-self: stretch; }
.chatbot-lead-form h4 { font-size: 0.85rem; margin: 0; }
.chatbot-lead-form p.hint { font-size: 0.75rem; color: var(--text-muted); margin: 0 0 4px; }
.chatbot-lead-form input, .chatbot-lead-form select, .chatbot-lead-form textarea {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
  font-size: 0.85rem;
  font: inherit;
  background: var(--bg-alt);
}
.chatbot-lead-form textarea { resize: vertical; min-height: 60px; }
.chatbot-lead-form .honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.chatbot-lead-form button[type="submit"] { margin-top: 4px; }

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

/* ---------- Mobile: panel casi pantalla completa ---------- */
@media (max-width: 560px) {
  .chatbot-panel {
    right: var(--space-3);
    left: var(--space-3);
    bottom: var(--space-3);
    width: auto;
    height: min(88vh, 640px);
  }
}

/* ---------- Modo oscuro ----------
   Se activa automáticamente según preferencia del sistema, o manualmente con el
   botón de tema (guarda la elección en localStorage vía data-theme en <html>). */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #10151a;
    --bg-alt: #171d24;
    --text: #eef2f5;
    --text-muted: #a6b0ba;
    --border: #2a323b;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 1px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.5);
  }
  :root:not([data-theme="light"]) .site-header::before { background: rgba(16, 21, 26, 0.82); }
  :root:not([data-theme="light"]) h1, :root:not([data-theme="light"]) h2 { color: var(--text); }
  :root:not([data-theme="light"]) .checklist,
  :root:not([data-theme="light"]) .faq-item,
  :root:not([data-theme="light"]) .form-card,
  :root:not([data-theme="light"]) .service-card,
  :root:not([data-theme="light"]) .case-study-card,
  :root:not([data-theme="light"]) .chatbot-msg--assistant .chatbot-msg__bubble,
  :root:not([data-theme="light"]) .chatbot-typing,
  :root:not([data-theme="light"]) .chatbot-lead-form {
    background: #1a2129;
  }
  :root:not([data-theme="light"]) img:not([src*="logo"]) { filter: brightness(0.94); }
}

:root[data-theme="dark"] {
  --bg: #10151a;
  --bg-alt: #171d24;
  --text: #eef2f5;
  --text-muted: #a6b0ba;
  --border: #2a323b;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 1px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.5);
}
:root[data-theme="dark"] .site-header::before { background: rgba(16, 21, 26, 0.82); }
:root[data-theme="dark"] h1, :root[data-theme="dark"] h2 { color: var(--text); }
:root[data-theme="dark"] .checklist,
:root[data-theme="dark"] .faq-item,
:root[data-theme="dark"] .form-card,
:root[data-theme="dark"] .service-card,
:root[data-theme="dark"] .case-study-card,
:root[data-theme="dark"] .chatbot-msg--assistant .chatbot-msg__bubble,
:root[data-theme="dark"] .chatbot-typing,
:root[data-theme="dark"] .chatbot-lead-form {
  background: #1a2129;
}
:root[data-theme="dark"] img:not([src*="logo"]) { filter: brightness(0.94); }

/* ---------- Botón de tema (claro/oscuro) ---------- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover { color: var(--color-cyan-dark); border-color: var(--color-cyan); transform: translateY(-1px); }
.theme-toggle:active { transform: translateY(0) scale(0.94); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .theme-toggle__moon { width: 14.4px; height: 14.4px; }
.theme-toggle .theme-toggle__sun { display: none; }
:root[data-theme="dark"] .theme-toggle .theme-toggle__moon { display: none; }
:root[data-theme="dark"] .theme-toggle .theme-toggle__sun { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .theme-toggle__moon { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .theme-toggle__sun { display: block; }
}