/* =========================================================
   REDTECH — sistema de diseño v3
   Dirección: oscuro, rojo puro (no rosa), tipografía de
   titular muy pesada (Anton) — marca agresiva y de impacto,
   con contraste alto y formas más angulares/rectas.
   ========================================================= */

@font-face {
  font-family: 'Anton';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/anton.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/space-grotesk-variable.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-sans-variable.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-mono-500.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-mono-600.woff2') format('woff2');
}

:root {
  /* neutrals — soft charcoal, not pure black */
  --ink: #1e1c20;
  --ink-alt: #262329;
  --surface: #2b2830;
  --surface-2: #343039;
  --text: #f5f4f6;
  --text-soft: #b3b0b8;
  --line: rgba(255, 255, 255, 0.1);

  /* brand — pure red, not pink */
  --red: #e0142f;
  --red-bright: #ff2c46;
  --red-deep: #a10f24;
  --red-tint: rgba(224, 20, 47, 0.16);
  --crimson: #c6305a;
  --crimson-bright: #e2436f;
  --crimson-deep: #9c2148;
  --amber-bright: #ffab4d;
  --signal: #1fbf75;
  --signal-bright: #2fe28d;
  --signal-tint: rgba(31, 191, 117, 0.16);
  --white: #ffffff;

  /* aliases kept for shared components */
  --paper: var(--ink);
  --paper-tint: var(--ink-alt);
  --paper-dim: var(--surface);
  --ink-soft: var(--text-soft);
  --crimson-tint: var(--red-tint);

  /* type */
  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-sub: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  --fs-hero: clamp(2.9rem, 2rem + 3.6vw, 5.5rem);
  --fs-h1: clamp(2.3rem, 1.8rem + 1.8vw, 3.4rem);
  --fs-h2: clamp(1.75rem, 1.4rem + 1.2vw, 2.5rem);
  --fs-h3: clamp(1.15rem, 1.05rem + 0.4vw, 1.35rem);
  --fs-body-lg: clamp(1.05rem, 1rem + 0.2vw, 1.2rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-micro: 0.75rem;

  /* layout — sharper, less rounded */
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius-sm: 3px;
  --radius: 4px;
  --radius-lg: 6px;
  --radius-pill: 3px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 2px 14px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 20px 44px rgba(0, 0, 0, 0.5);
  --shadow-crimson: 0 14px 30px rgba(224, 20, 47, 0.38);
}

/* ---------- reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
@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;
  }
}
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img,
svg {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
}
h1,
h2,
h3,
h4,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  text-wrap: balance;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--red-bright);
  outline-offset: 3px;
  border-radius: 2px;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--red);
  color: var(--white);
  padding: 0.75em 1.25em;
  z-index: 200;
}
.skip-link:focus {
  left: 0;
  top: 0;
}

/* ---------- typography helpers ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-bright);
  background: var(--red-tint);
  border: 1px solid rgba(224, 20, 47, 0.4);
  border-radius: var(--radius-pill);
  padding: 0.45em 0.9em;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red-bright);
  flex: none;
}

h1,
h2,
h3,
.font-display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.02;
  text-transform: uppercase;
  color: var(--text);
}
.font-mono {
  font-family: var(--font-mono);
}
.highlight {
  position: relative;
  color: var(--white);
  white-space: nowrap;
  background: var(--red);
  padding: 0.03em 0.22em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.7em;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), color 0.2s var(--ease);
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  box-shadow: var(--shadow-crimson);
}
.btn-primary:hover {
  background: var(--red-bright);
}
.btn-ghost {
  border-color: var(--line);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--red-bright);
  color: var(--red-bright);
}
.btn-ghost--onink {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
  background: transparent;
}
.btn-ghost--onink:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}
.btn-arrow {
  transition: transform 0.2s var(--ease);
}
.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(30, 28, 32, 0.86);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.05rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.logo__glyph {
  width: 24px;
  height: 24px;
  flex: none;
}
.logo img {
  height: 34px;
  width: auto;
  display: block;
  content: url('/assets/img/logo-dark.png');
}
.footer-brand .logo img {
  height: 28px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.main-nav__list {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.main-nav__item {
  position: relative;
}
.main-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-size: var(--fs-small);
  font-weight: 600;
  text-decoration: none;
  padding: 0.6em 0.9em;
  border-radius: var(--radius);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.main-nav__link:hover {
  background: var(--surface);
  color: var(--red-bright);
}
.main-nav__code {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--red-bright);
}

.main-nav__panel {
  min-width: 270px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.6rem;
}
@media (min-width: 901px) {
  .main-nav__panel {
    position: absolute;
    top: calc(100% + 0.6rem);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s;
  }
  .main-nav__item:hover .main-nav__panel,
  .main-nav__item:focus-within .main-nav__panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }
}
.main-nav__panel a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.8rem;
  font-size: var(--fs-small);
  text-decoration: none;
  border-radius: var(--radius-sm);
  color: var(--text);
}
.main-nav__panel a:hover {
  background: var(--surface-2);
  color: var(--red-bright);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}
.lang-switch {
  display: flex;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 600;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 3px;
}
.lang-switch a {
  padding: 0.45em 0.75em;
  text-decoration: none;
  color: var(--text-soft);
  border-radius: var(--radius-sm);
}
.lang-switch a[aria-current='true'] {
  background: var(--red);
  color: var(--white);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  flex: none;
}
.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
}

@media (max-width: 620px) {
  .header-actions .btn-primary {
    display: none;
  }
  .header-actions {
    gap: 0.6rem;
  }
}

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    height: calc(100vh - 73px);
    height: calc(100dvh - 73px);
    background: var(--ink);
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem var(--gutter) 2rem;
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  }
  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .main-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .main-nav__item {
    border-bottom: 1px solid var(--line);
  }
  .main-nav__link {
    padding: 1rem 0.2rem;
    justify-content: space-between;
    border-radius: 0;
  }
  .main-nav__link:hover {
    background: none;
  }
  .main-nav__panel {
    position: static;
    display: none;
    padding: 0 0 0.75rem;
    background: transparent;
    border: none;
  }
  .main-nav__item--open .main-nav__panel {
    display: block;
  }
  .menu-toggle {
    display: flex;
  }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  padding-block: clamp(3rem, 5vw, 5.5rem) clamp(3.5rem, 6vw, 7rem);
  overflow: hidden;
  background: var(--ink);
}
.hero::before {
  content: '';
  position: absolute;
  top: -260px;
  right: -220px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--red-tint), transparent 70%);
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.25;
  mask-image: radial-gradient(ellipse 75% 55% at 50% 0%, black 30%, transparent 100%);
  z-index: 0;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
}
.hero__copy h1 {
  margin-block: 1.1rem 1.3rem;
  font-size: var(--fs-hero);
  color: var(--text);
}
.hero__lede {
  font-size: var(--fs-body-lg);
  color: var(--text-soft);
  max-width: 48ch;
  margin-bottom: 2.1rem;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.6rem;
}
.hero__tagline {
  font-size: var(--fs-small);
  color: var(--text-soft);
  font-style: italic;
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .hero__art {
    order: -1;
    width: 100%;
    max-width: 420px;
    margin-inline: auto;
  }
}

/* hero art: live network canvas + floating badges */
.hero__art {
  position: relative;
  padding: 2.4rem 1rem;
}
.network-viz {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 4.6;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: radial-gradient(circle at 50% 30%, #200608 0%, var(--ink) 72%);
  border: 1px solid rgba(224, 20, 47, 0.3);
  box-shadow: var(--shadow-md), 0 0 90px -30px rgba(224, 20, 47, 0.55);
}
.network-viz canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.network-viz__label {
  position: absolute;
  top: 1.1rem;
  left: 1.1rem;
  z-index: 2;
}
@media (max-width: 900px) {
  .network-viz {
    aspect-ratio: 4 / 3.4;
  }
}

.status-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.6rem 1.6rem 1.4rem;
  transform: rotate(-1.5deg);
  z-index: 2;
}
.status-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}
.status-card .eyebrow {
  color: var(--red-deep);
  background: rgba(224, 20, 47, 0.1);
  border-color: rgba(224, 20, 47, 0.25);
}
.status-card .eyebrow .dot {
  background: var(--red);
}
.status-card__pulse {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(11, 11, 13, 0.1);
  margin-bottom: 1rem;
}
.status-card__pulse .ring {
  position: relative;
  width: 12px;
  height: 12px;
  flex: none;
}
.status-card__pulse .ring::before,
.status-card__pulse .ring::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--signal);
}
.status-card__pulse .ring::before {
  animation: ping 2.4s var(--ease) infinite;
}
@keyframes ping {
  0% {
    transform: scale(1);
    opacity: 0.55;
  }
  100% {
    transform: scale(2.6);
    opacity: 0;
  }
}
.status-card__pulse strong {
  font-family: var(--font-sub);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  text-transform: none;
}
.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
}
.status-row__label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--ink);
}
.status-row__icon {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  background: rgba(11, 11, 13, 0.06);
  color: var(--red-deep);
}
.status-row__icon svg {
  width: 16px;
  height: 16px;
}
.status-row__status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--signal);
}
.status-row__status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
}
.status-row__status--code {
  color: var(--red-deep);
  font-weight: 700;
}
.status-card__foot {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(11, 11, 13, 0.1);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #6b6a70;
  letter-spacing: 0.02em;
}

.floating-badge {
  position: absolute;
  display: flex;
  flex-direction: column;
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 3;
}
.floating-badge .num {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 1;
}
.floating-badge .lbl {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  margin-top: 0.3rem;
}
.floating-badge--years {
  top: -1.6rem;
  left: -1.6rem;
  background: var(--red);
  color: var(--white);
  transform: rotate(-5deg);
}
.floating-badge--sla {
  bottom: -1.4rem;
  right: -1rem;
  background: var(--white);
  color: var(--ink);
  transform: rotate(3deg);
}
.floating-badge--sla .lbl {
  color: var(--red-deep);
  font-weight: 700;
}
@media (max-width: 480px) {
  .floating-badge {
    padding: 0.65rem 0.85rem;
  }
  .floating-badge .num {
    font-size: 1.2rem;
  }
}

/* =========================================================
   STATS
   ========================================================= */
.stats {
  padding-block: clamp(2.5rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
}
.stat {
  padding: 1.6rem 1.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--ink);
}
.stat:nth-child(4) {
  background: var(--red);
}
.stat:nth-child(4) .stat__value,
.stat:nth-child(4) .stat__label {
  color: var(--white);
}
.stat:nth-child(4) .stat__value .unit {
  color: rgba(255, 255, 255, 0.85);
}
.stat__value {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 1.5vw + 1rem, 2.7rem);
  color: var(--red-bright);
  display: flex;
  align-items: baseline;
  gap: 0.2em;
  font-variant-numeric: tabular-nums;
}
.stat__value .unit {
  font-size: 0.4em;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-soft);
}
.stat__label {
  font-size: var(--fs-small);
  color: var(--text-soft);
}

/* =========================================================
   SECTIONS generic
   ========================================================= */
.section {
  padding-block: clamp(3.25rem, 6vw, 6rem);
}
.section--tint {
  background: var(--ink-alt);
}
.section__head {
  max-width: 62ch;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.section__head h2 {
  margin-top: 0.9rem;
}
.section__head p {
  margin-top: 1rem;
  color: var(--text-soft);
  font-size: var(--fs-body-lg);
}

/* =========================================================
   SERVICE CARDS
   ========================================================= */
.service-grid {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.service-card {
  background: transparent;
  padding: 1.6rem 0.25rem;
  text-decoration: none;
  color: inherit;
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.2s var(--ease);
}
.service-card:hover {
  background: var(--surface);
}
.service-card__icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.service-card__icon svg {
  width: 25px;
  height: 25px;
}
.service-card__icon {
  background: var(--red-tint);
  color: var(--red-bright);
  transition: transform 0.25s var(--ease);
}
.service-card:hover .service-card__icon {
  transform: scale(1.08);
}
.service-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
}
.service-card__title {
  font-size: var(--fs-h3);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.service-card__code {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-soft);
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 0.25em 0.5em;
  text-transform: none;
}
.service-card__desc {
  color: var(--text-soft);
  font-size: var(--fs-small);
}
.service-card__items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.service-card__items span {
  font-size: 0.72rem;
  color: var(--text-soft);
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 0.3em 0.65em;
}
.service-card__more {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-weight: 700;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--red-bright);
  white-space: nowrap;
}
.service-card:hover .service-card__more svg {
  transform: translateX(3px);
}
.service-card__more svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s var(--ease);
}
@media (max-width: 700px) {
  .service-card {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }
  .service-card__icon {
    width: 44px;
    height: 44px;
  }
  .service-card__more {
    justify-self: start;
  }
}

/* =========================================================
   VALUE PILLARS
   ========================================================= */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.pillar {
  background: var(--ink-alt);
  padding: 2.1rem 1.9rem;
}
.pillar__icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}
.pillar__icon svg {
  width: 24px;
  height: 24px;
}
.pillar__icon {
  background: var(--red-tint);
  color: var(--red-bright);
}
.pillar h3 {
  font-size: var(--fs-h3);
}
.pillar p {
  margin-top: 0.7rem;
  color: var(--text-soft);
  font-size: var(--fs-small);
}
@media (max-width: 780px) {
  .pillars {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   ABOUT teaser
   ========================================================= */
.about-teaser {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.about-teaser__figure {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--red-deep) 0%, var(--red) 55%, var(--red-bright) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.9rem;
  box-shadow: var(--shadow-md);
}
.about-teaser__figure::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(0, 0, 0, 0.12) 0, rgba(0, 0, 0, 0.12) 2px, transparent 2px, transparent 18px);
}
.about-teaser__badge {
  position: relative;
  color: var(--white);
}
.about-teaser__badge .big {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 400;
  line-height: 1;
}
.about-teaser__badge .small {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  display: block;
  margin-top: 0.5rem;
  opacity: 0.9;
}
.about-teaser p {
  color: var(--text-soft);
  font-size: var(--fs-body-lg);
  margin-top: 1.1rem;
}
.about-teaser__list {
  margin-top: 1.6rem;
  display: grid;
  gap: 0.8rem;
}
.about-teaser__list li {
  display: flex;
  gap: 0.7rem;
  font-size: var(--fs-small);
  color: var(--text);
  align-items: flex-start;
}
.about-teaser__list li svg {
  width: 20px;
  height: 20px;
  flex: none;
  color: var(--signal);
  margin-top: 0.05em;
}
@media (max-width: 860px) {
  .about-teaser {
    grid-template-columns: 1fr;
  }
  .about-teaser__figure {
    aspect-ratio: 16/9;
  }
}

/* =========================================================
   CTA band
   ========================================================= */
.cta-band-wrap {
  padding-inline: var(--gutter);
  padding-block: 0 clamp(3rem, 5vw, 5rem);
}
.cta-band {
  max-width: var(--container);
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid rgba(224, 20, 47, 0.35);
  border-radius: var(--radius-lg);
  color: var(--white);
  padding: clamp(2.4rem, 4vw, 3.6rem);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -60px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 20, 47, 0.4), transparent 70%);
}
.cta-band__inner {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-band h2 {
  color: var(--white);
  max-width: 20ch;
}
.cta-band__contact {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--text-soft);
}
.cta-band__contact a {
  text-decoration: none;
}
.cta-band__contact a:hover {
  color: var(--red-bright);
}
.cta-band__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--ink-alt);
  border-top: 1px solid var(--line);
  padding-block: 3rem 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 2.5rem;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--text-soft);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col ul {
  display: grid;
  gap: 0.6rem;
}
.footer-col a {
  font-size: var(--fs-small);
  text-decoration: none;
  color: var(--text);
}
.footer-col a:hover {
  color: var(--red-bright);
}
.footer-brand p {
  color: var(--text-soft);
  font-size: var(--fs-small);
  max-width: 32ch;
  margin-top: 1rem;
}
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: var(--fs-micro);
  color: var(--text-soft);
}
.footer-bottom a {
  color: var(--text-soft);
  text-decoration: none;
}
.footer-bottom a:hover {
  color: var(--red-bright);
}
.footer-legal-links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   MOTION — hero entrance, scroll reveal, idle float
   ========================================================= */
@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.hero__copy > *,
.hero__art {
  opacity: 0;
  animation: rise-in 0.7s var(--ease) forwards;
}
.hero__copy .eyebrow {
  animation-delay: 0.05s;
}
.hero__copy h1 {
  animation-delay: 0.15s;
}
.hero__copy .hero__lede {
  animation-delay: 0.28s;
}
.hero__copy .hero__actions {
  animation-delay: 0.4s;
}
.hero__copy .hero__tagline {
  animation-delay: 0.5s;
}
.hero__art {
  animation-delay: 0.3s;
}

@keyframes float-badge {
  0%,
  100% {
    transform: translateY(0) rotate(var(--tilt, 0deg));
  }
  50% {
    transform: translateY(-8px) rotate(var(--tilt, 0deg));
  }
}
.floating-badge--years {
  --tilt: -5deg;
  animation: float-badge 5.5s ease-in-out infinite;
  animation-delay: 1s;
}
.floating-badge--sla {
  --tilt: 3deg;
  animation: float-badge 6.5s ease-in-out infinite;
  animation-delay: 1.3s;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
[data-reveal-group] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
[data-reveal-group].is-visible > * {
  opacity: 1;
  transform: none;
}
[data-reveal-group].is-visible > *:nth-child(1) {
  transition-delay: 0.02s;
}
[data-reveal-group].is-visible > *:nth-child(2) {
  transition-delay: 0.09s;
}
[data-reveal-group].is-visible > *:nth-child(3) {
  transition-delay: 0.16s;
}
[data-reveal-group].is-visible > *:nth-child(4) {
  transition-delay: 0.23s;
}
[data-reveal-group].is-visible > *:nth-child(5) {
  transition-delay: 0.3s;
}

@media (prefers-reduced-motion: reduce) {
  .hero__copy > *,
  .hero__art,
  .floating-badge--years,
  .floating-badge--sla {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  [data-reveal],
  [data-reveal-group] > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* =========================================================
   INTERIOR PAGES — service, hub, about, contact, legal
   ========================================================= */
.page-hero {
  padding-block: clamp(2.5rem, 4vw, 4rem) clamp(2.5rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--line);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--text-soft);
  margin-bottom: 1.4rem;
}
.breadcrumb a {
  color: var(--text-soft);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--red-bright);
}
.breadcrumb [aria-current] {
  color: var(--text);
}
.page-hero h1 {
  margin-top: 0.8rem;
  font-size: var(--fs-h1);
}
.page-hero__lede {
  margin-top: 1.1rem;
  font-size: var(--fs-body-lg);
  color: var(--text-soft);
  max-width: 62ch;
}
.page-hero .hero__actions {
  margin-top: 1.8rem;
  margin-bottom: 0;
}

.quote-note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 3vw, 2.6rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.quote-note p {
  max-width: 52ch;
  color: var(--text-soft);
  font-size: var(--fs-body-lg);
}

.feature-grid {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.feature-item {
  padding: 1.1rem 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: var(--fs-small);
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.feature-item svg {
  width: 20px;
  height: 20px;
  color: var(--red-bright);
  flex: none;
}

.why-grid {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.why-item {
  padding: 1.1rem 0.25rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-size: var(--fs-small);
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}
.why-item__index {
  color: var(--red-bright);
  font-size: var(--fs-small);
  font-weight: 700;
  flex: none;
}

.usecase-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.usecase-chips span {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 0.6em 1.1em;
}

.price-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.price-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.4rem;
  background: var(--ink);
}
.price-row:nth-child(even) {
  background: var(--ink-alt);
}
.price-row__label {
  font-weight: 700;
}
.price-row__note {
  color: var(--text-soft);
  font-size: var(--fs-small);
}
.price-row__value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--red-bright);
  text-align: right;
  white-space: nowrap;
}
@media (max-width: 560px) {
  .price-row {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 0.3rem;
  }
  .price-row__value {
    text-align: left;
  }
}

.cta-line {
  background: linear-gradient(135deg, var(--red-deep), var(--red));
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 3vw, 2.6rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.cta-line p {
  color: var(--white);
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: var(--fs-h3);
  max-width: 44ch;
  letter-spacing: 0.01em;
}
.cta-line .btn-primary {
  background: var(--ink);
}
.cta-line .btn-primary:hover {
  background: var(--surface-2);
}

/* hub / category index pages */
.hub-hero {
  padding-block: clamp(2.5rem, 4vw, 4rem) clamp(2.5rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--line);
}
.hub-hero h1 {
  margin-top: 0.8rem;
  font-size: var(--fs-h1);
}
.hub-hero p {
  margin-top: 1.1rem;
  font-size: var(--fs-body-lg);
  color: var(--text-soft);
  max-width: 62ch;
}

/* about / contact / legal */
.prose {
  max-width: 72ch;
}
.prose h2 {
  font-size: var(--fs-h2);
  margin-top: 2.4rem;
  margin-bottom: 1rem;
}
.prose h2:first-child {
  margin-top: 0;
}
.prose p {
  color: var(--text-soft);
  margin-bottom: 1rem;
  line-height: 1.7;
}
.prose ul {
  margin-bottom: 1rem;
  display: grid;
  gap: 0.6rem;
}
.prose li {
  color: var(--text-soft);
  display: flex;
  gap: 0.7rem;
  line-height: 1.6;
}
.prose li::before {
  content: '';
  width: 6px;
  height: 6px;
  margin-top: 0.6em;
  background: var(--red);
  flex: none;
}
.prose strong {
  color: var(--text);
}
.prose a {
  color: var(--red-bright);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}
@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}
.contact-info {
  display: grid;
  gap: 1.6rem;
}
.contact-info__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-info__item svg {
  width: 22px;
  height: 22px;
  color: var(--red-bright);
  flex: none;
  margin-top: 0.15em;
}
.contact-info__item h3 {
  font-size: var(--fs-small);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-soft);
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.contact-info__item a,
.contact-info__item p {
  color: var(--text);
  text-decoration: none;
  font-size: var(--fs-body-lg);
}
.contact-info__item a:hover {
  color: var(--red-bright);
}

.form {
  display: grid;
  gap: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 3vw, 2.4rem);
}
.form-field {
  display: grid;
  gap: 0.5rem;
}
.form-field label {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-soft);
}
.form-field label .opt {
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.7;
}
.form-field input,
.form-field textarea {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.85em 1em;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-small);
}
.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: 2px solid var(--red-bright);
  outline-offset: 1px;
  border-color: var(--red-bright);
}
.form-field textarea {
  min-height: 140px;
  resize: vertical;
}
.form-note {
  font-size: var(--fs-micro);
  color: var(--text-soft);
}
.form-alert {
  border-radius: var(--radius);
  padding: 1rem 1.3rem;
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: 1.2rem;
}
.form-alert--ok {
  background: var(--signal-tint);
  color: var(--signal-bright);
  border: 1px solid rgba(31, 191, 117, 0.4);
}
.form-alert--error {
  background: var(--red-tint);
  color: var(--red-bright);
  border: 1px solid rgba(224, 20, 47, 0.4);
}

/* =========================================================
   COOKIE BANNER
   ========================================================= */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 400;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: 1.1rem clamp(1rem, 4vw, 2.5rem);
  background: var(--surface);
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.35);
}
.cookie-banner[hidden] {
  display: none;
}
.cookie-banner__text {
  flex: 1 1 380px;
  margin: 0;
  font-size: var(--fs-small);
  color: var(--text-soft);
  line-height: 1.6;
}
.cookie-banner__text a {
  color: var(--red-bright);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  flex: none;
}
@media (max-width: 640px) {
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }
  .cookie-banner__actions {
    justify-content: stretch;
  }
  .cookie-banner__actions .btn {
    flex: 1;
    justify-content: center;
  }
}
body.has-cookie-banner .chat-widget {
  bottom: calc(clamp(1rem, 3vw, 1.75rem) + var(--cookie-banner-h, 0px));
  transition: bottom 0.2s var(--ease);
}

/* =========================================================
   CHAT WIDGET — floating assistant (avatar.redtech.es)
   ========================================================= */
.chat-widget {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 300;
}
.chat-widget__toggle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-crimson);
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease);
}
.chat-widget__toggle:hover {
  background: var(--red-bright);
  transform: translateY(-2px);
}
.chat-widget__toggle svg {
  width: 26px;
  height: 26px;
}
.chat-widget__panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 1rem);
  width: min(380px, calc(100vw - 2.5rem));
  height: min(600px, calc(100vh - 8rem));
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.chat-widget__panel[hidden] {
  display: none;
}
.chat-widget__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.1rem;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 600;
  flex: none;
}
.chat-widget__close {
  font-size: 1.3rem;
  line-height: 1;
  color: var(--text-soft);
  padding: 0.2rem 0.4rem;
}
.chat-widget__close:hover {
  color: var(--red-bright);
}
.chat-widget__iframe {
  flex: 1;
  border: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
}
@media (max-width: 480px) {
  .chat-widget__panel {
    width: calc(100vw - 1.5rem);
    height: calc(100vh - 6rem);
  }
}