/* ============================================================
   ADVANCED SOLUTION — Radiant/Ori design system
   Dark infrastructure-at-night: void black, bone white,
   one ember orange. 0px radius everywhere. Hairline borders.
   ============================================================ */

:root {
  /* Colors */
  --color-ember-orange: #ff4f2b;
  --color-void-black: #000000;
  --color-carbon: #1a1a1a;
  --color-graphite-border: #3c3c3c;
  --color-steel-mid: #737373;
  --color-fog-light: #bfbfbf;
  --color-bone-white: #f5f5f5;

  /* Font families (TWK Everett / Switzer substituted by Inter) */
  --font-display: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Chivo Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Type scale */
  --text-caption: 14px;   --leading-caption: 1.2;  --tracking-caption: 0px;
  --text-body: 16px;      --leading-body: 1.4;     --tracking-body: 0px;
  --text-subheading: 18px;--leading-subheading: 1.4;
  --text-heading-sm: 24px;--leading-heading-sm: 1.3; --tracking-heading-sm: -0.26px;
  --text-heading: 36px;   --leading-heading: 1.2;  --tracking-heading: -0.4px;
  --text-heading-lg: 48px;--leading-heading-lg: 1.1; --tracking-heading-lg: -0.53px;
  --text-display: 72px;   --leading-display: 1;    --tracking-display: -0.79px;
  --text-display-lg: 96px;--leading-display-lg: 0.95; --tracking-display-lg: -1.06px;

  /* Weights */
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-4: 4px;  --spacing-8: 8px;   --spacing-16: 16px; --spacing-20: 20px;
  --spacing-24: 24px;--spacing-32: 32px; --spacing-40: 40px; --spacing-48: 48px;
  --spacing-56: 56px;--spacing-80: 80px; --spacing-92: 92px; --spacing-180: 180px;

  /* Layout */
  --page-max-width: 1280px;
  --gutter: 40px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

html, body { overflow-x: clip; }

body {
  background: var(--color-void-black);
  color: var(--color-bone-white);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--font-weight-regular);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--color-ember-orange); color: var(--color-void-black); }

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

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

/* Focus: border/underline color shift, never a soft ring */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 1px solid var(--color-ember-orange);
  outline-offset: 0;
}

/* ============================================================
   ANNOUNCEMENT BAR
   ============================================================ */
.announcement {
  background: var(--color-carbon);
  color: var(--color-bone-white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
  padding: var(--spacing-8) var(--spacing-16);
}

.announcement a { color: var(--color-ember-orange); }
.announcement a:hover { text-decoration: underline; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-24);
  padding: var(--spacing-20) var(--gutter);
  background: var(--color-void-black);
  border-bottom: 1px solid var(--color-graphite-border);
}

.nav__brand {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.nav__brand:hover { color: var(--color-ember-orange); }

.nav__links {
  display: flex;
  gap: var(--spacing-24);
}

.nav__links a {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.06em;
  color: var(--color-bone-white);
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid transparent;
}

.nav__links a:hover {
  color: var(--color-ember-orange);
  border-bottom-color: var(--color-ember-orange);
}

.nav__actions { display: flex; gap: var(--spacing-16); }

.nav__toggle {
  display: none;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  background: transparent;
  color: var(--color-bone-white);
  border: 1px solid var(--color-bone-white);
  padding: var(--spacing-8) var(--spacing-16);
  cursor: pointer;
}

/* ============================================================
   BUTTONS — rectangular, terminal feel
   ============================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: var(--font-weight-regular);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: 0;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 120ms linear, color 120ms linear, border-color 120ms linear;
}

.btn--filled {
  background: var(--color-ember-orange);
  color: var(--color-void-black);
}

.btn--filled:hover {
  background: var(--color-bone-white);
  color: var(--color-void-black);
}

.btn--ghost {
  background: transparent;
  color: var(--color-bone-white);
  border-color: var(--color-bone-white);
}

.btn--ghost:hover {
  background: var(--color-bone-white);
  color: var(--color-void-black);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: var(--spacing-180) var(--gutter) var(--spacing-92);
}

/* Full-bleed dark photographic backdrop with heavy overlay */
.hero__bg {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  overflow: hidden;
  z-index: -1;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.15) brightness(1.05);
  opacity: 0.6;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 58% 60% at 44% 42%,
      rgba(0, 0, 0, 0.92) 0%,
      rgba(0, 0, 0, 0.75) 40%,
      rgba(0, 0, 0, 0.3) 68%,
      rgba(0, 0, 0, 0) 100%
    ),
    linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.45) 0%,
      rgba(0, 0, 0, 0.2) 40%,
      rgba(0, 0, 0, 0.75) 80%,
      var(--color-void-black) 100%
    );
}

.hero__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.1em;
  color: var(--color-steel-mid);
  margin-bottom: var(--spacing-32);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: var(--font-weight-light);
  font-size: clamp(48px, 8vw, var(--text-display-lg));
  line-height: var(--leading-display-lg);
  letter-spacing: var(--tracking-display-lg);
  margin-bottom: var(--spacing-32);
}

.hero__title em {
  font-style: normal;
  color: var(--color-ember-orange);
}

.hero__sub {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  color: var(--color-fog-light);
  max-width: 540px;
  margin-bottom: var(--spacing-40);
}

.hero__cta { display: flex; gap: var(--spacing-16); flex-wrap: wrap; }

/* Highlights strip — terminal readout cells with hairline dividers */
.hero__grid {
  margin-top: var(--spacing-92);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--color-graphite-border);
}

.hero__cell {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  padding: var(--spacing-24);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  line-height: 1.4;
  letter-spacing: 0.04em;
  border-right: 1px solid var(--color-graphite-border);
  transition: background-color 120ms linear;
}

.hero__cell:last-child { border-right: none; }

.hero__cell:hover { background: var(--color-carbon); }

.hero__num { color: var(--color-ember-orange); }

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: var(--spacing-92) var(--gutter);
}

.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--spacing-24);
  margin-bottom: var(--spacing-48);
}

.section__title {
  font-family: var(--font-display);
  font-weight: var(--font-weight-light);
  font-size: clamp(36px, 5vw, 60px);
  line-height: var(--leading-heading-lg);
  letter-spacing: var(--tracking-heading-lg);
}

.section__counter {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-bone-white);
}

.section__counter::before { content: '/ '; color: var(--color-ember-orange); }

.section__intro {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  color: var(--color-fog-light);
  max-width: 640px;
  margin-bottom: var(--spacing-56);
}

/* ============================================================
   SERVICES — 3x3 grid, hairline-divided panel, 3D interaction
   ============================================================ */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-graphite-border);
  border-left: 1px solid var(--color-graphite-border);
  perspective: 1200px;
}

.service {
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--color-graphite-border);
  border-bottom: 1px solid var(--color-graphite-border);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  cursor: pointer;
  background: var(--color-void-black);
  transform-style: preserve-3d;
  transition: background-color 120ms linear, transform 200ms ease;
  will-change: transform;
}

.service:hover { background: var(--color-carbon); z-index: 1; }

/* Barra de encendido: hairline naranja que crece desde arriba */
.service::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-ember-orange);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.service:hover::before,
.service--active::before { transform: scaleY(1); }

/* Obturador: franja naranja sólida que barre la tarjeta al elegirla */
.service::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-ember-orange);
  transform: translateX(-103%);
  pointer-events: none;
}

.service__id {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-ember-orange);
  align-self: flex-start;
  padding: 2px 8px;
  margin: -2px 0 0 -8px;
  transition: background-color 150ms linear, color 150ms linear;
}

.service:hover .service__id,
.service--active .service__id {
  background: var(--color-ember-orange);
  color: var(--color-void-black);
}

.service h3 {
  font-family: var(--font-display);
  font-weight: var(--font-weight-regular);
  font-size: var(--text-heading-sm);
  line-height: var(--leading-heading-sm);
  letter-spacing: var(--tracking-heading-sm);
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.service:hover h3 { transform: translateX(6px); }

.service p:not(.service__brands) { transition: color 150ms linear; }

.service:hover p:not(.service__brands) { color: var(--color-bone-white); }

.service__brands {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-steel-mid) !important;
}

.service p {
  font-size: var(--text-caption);
  line-height: 1.5;
  color: var(--color-fog-light);
}

.service__more {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-steel-mid);
  transition: color 120ms linear;
}

.service:hover .service__more { color: var(--color-ember-orange); }

/* Estado activo: la tarjeta queda "encendida" */
.service--active {
  background: var(--color-carbon);
  box-shadow: inset 0 0 0 1px var(--color-ember-orange);
}

.service--active .service__more { color: var(--color-ember-orange); }

.service--active .service__more::after { content: ' [ABIERTO]'; }

/* Pulso 3D al hacer click */
@keyframes press3d {
  0%   { transform: perspective(700px) rotateX(0) scale(1); }
  35%  { transform: perspective(700px) rotateX(7deg) rotateY(-4deg) scale(0.965); }
  100% { transform: perspective(700px) rotateX(0) scale(1); }
}

.service--press { animation: press3d 380ms cubic-bezier(0.22, 1, 0.36, 1); }

/* Barrido del obturador al elegir un servicio */
@keyframes shutterWipe {
  from { transform: translateX(-103%); }
  to   { transform: translateX(103%); }
}

@media (prefers-reduced-motion: no-preference) {
  .service--press::after {
    animation: shutterWipe 480ms cubic-bezier(0.65, 0, 0.35, 1);
  }
}

/* ============================================================
   DETAIL PANEL — expands below the grid with 3D entrance
   ============================================================ */
.detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 450ms cubic-bezier(0.22, 1, 0.36, 1);
  perspective: 1000px;
}

.detail--open { grid-template-rows: 1fr; }

.detail__inner { overflow: hidden; }

.detail__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-48);
  border: 1px solid var(--color-ember-orange);
  border-top: none;
  padding: var(--spacing-40);
  background: var(--color-carbon);
  opacity: 0;
  transform: rotateX(-7deg) translateY(-16px);
  transform-origin: top center;
  transition: opacity 500ms cubic-bezier(0.22, 1, 0.36, 1) 120ms,
              transform 500ms cubic-bezier(0.22, 1, 0.36, 1) 120ms;
}

.detail--open .detail__content {
  opacity: 1;
  transform: none;
}

.detail__id {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-ember-orange);
  margin-bottom: var(--spacing-16);
}

.detail__title {
  font-family: var(--font-display);
  font-weight: var(--font-weight-light);
  font-size: clamp(28px, 3.5vw, var(--text-heading));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  margin-bottom: var(--spacing-16);
}

.detail__intro {
  color: var(--color-fog-light);
  margin-bottom: var(--spacing-24);
}

.detail__brands {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-8);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-bone-white);
  border: 1px solid var(--color-graphite-border);
  padding: 6px 12px;
  transition: border-color 120ms linear;
}

.chip:hover { border-color: var(--color-ember-orange); }

.chip img {
  height: 16px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.detail__list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.detail__list li {
  display: flex;
  gap: var(--spacing-16);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-graphite-border);
  font-size: var(--text-caption);
  color: var(--color-fog-light);
}

.detail__list li span { color: var(--color-ember-orange); }

.detail--open .detail__list li {
  animation: rise 500ms cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--d, 0ms);
}

.detail__tagline {
  margin-top: var(--spacing-24);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.06em;
  color: var(--color-ember-orange);
}

/* ============================================================
   FULL-BLEED STATEMENT BAND — the one orange interruption
   ============================================================ */
.statement {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    100deg,
    var(--color-void-black) 0%,
    #7a2412 30%,
    var(--color-ember-orange) 50%,
    #7a2412 70%,
    var(--color-void-black) 100%
  );
  background-size: 300% 100%;
  background-position: 0% 50%;
  padding: var(--spacing-80) var(--gutter);
}

@keyframes emberFlow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

@media (prefers-reduced-motion: no-preference) {
  .statement {
    animation: emberFlow 10s ease-in-out infinite alternate;
  }
}

.statement p {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  font-family: var(--font-display);
  font-weight: var(--font-weight-regular);
  font-size: clamp(24px, 3.5vw, var(--text-heading-lg));
  line-height: 1.2;
  letter-spacing: var(--tracking-heading);
  color: var(--color-bone-white);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-40);
  margin-bottom: var(--spacing-80);
}

.about__block {
  border-top: 1px solid var(--color-graphite-border);
  padding-top: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.about__block p { color: var(--color-fog-light); }

.about__label {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.08em;
  color: var(--color-bone-white) !important;
}

.about__label::before { content: '// '; color: var(--color-ember-orange); }

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-graphite-border);
  border-left: 1px solid var(--color-graphite-border);
}

.value {
  border-right: 1px solid var(--color-graphite-border);
  border-bottom: 1px solid var(--color-graphite-border);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.value p { font-size: var(--text-caption); line-height: 1.5; color: var(--color-fog-light); }

.value__label {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.06em;
  color: var(--color-bone-white) !important;
}

/* ============================================================
   TECH STACK — terminal readout wall
   ============================================================ */
.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--color-graphite-border);
}

.stack span {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.06em;
  color: var(--color-fog-light);
  padding: var(--spacing-16) var(--spacing-24);
  border-right: 1px solid var(--color-graphite-border);
  border-bottom: 1px solid var(--color-graphite-border);
  flex: 1 0 auto;
  text-align: center;
  transition: color 120ms linear, background-color 120ms linear;
}

.stack span:hover {
  color: var(--color-void-black);
  background: var(--color-ember-orange);
}

.stack__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.stack__item img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.75;
  transition: filter 120ms linear, opacity 120ms linear;
}

.stack__item:hover img {
  filter: brightness(0);
  opacity: 1;
}

/* ============================================================
   CASE STUDY
   ============================================================ */
.case {
  border: 1px solid var(--color-graphite-border);
  display: grid;
  grid-template-columns: 5fr 7fr;
}

.case__media {
  border-right: 1px solid var(--color-graphite-border);
  overflow: hidden;
}

.case__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: filter 300ms linear;
}

.case:hover .case__media img { filter: grayscale(0.4) contrast(1.05); }

.case__content {
  padding: var(--spacing-40);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.case__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-24);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-steel-mid);
}

.case__title {
  font-family: var(--font-display);
  font-weight: var(--font-weight-regular);
  font-size: clamp(24px, 3vw, var(--text-heading));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.case__body { color: var(--color-fog-light); max-width: 760px; }

.case__link {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.06em;
  color: var(--color-ember-orange);
}

.case__link:hover { text-decoration: underline; }

/* ============================================================
   NEWS / PUBLICATION CARDS — 4-up grid
   ============================================================ */
.news {
  margin-top: var(--spacing-48);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-24);
}

.news-card {
  background: var(--color-void-black);
  border: 1px solid var(--color-graphite-border);
  display: flex;
  flex-direction: column;
  transition: border-color 150ms linear;
}

.news-card:hover { border-color: var(--color-fog-light); }

.news-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--color-graphite-border);
}

.news-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: filter 300ms linear, transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
}

.news-card:hover .news-card__media img {
  filter: grayscale(0.3) contrast(1.05);
  transform: scale(1.03);
}

.news-card__body {
  padding: var(--spacing-20) var(--spacing-24) var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  flex: 1;
}

.news-card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-steel-mid);
}

.news-card h3 {
  font-family: var(--font-display);
  font-weight: var(--font-weight-regular);
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.2px;
}

.news-card__excerpt {
  font-size: var(--text-caption);
  line-height: 1.5;
  color: var(--color-fog-light);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card__link {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.06em;
  color: var(--color-ember-orange);
}

.news-card__link:hover { text-decoration: underline; }

/* Clients */
.clients { margin-top: var(--spacing-80); }

.clients__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-steel-mid);
  margin-bottom: var(--spacing-24);
}

.clients__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-16) var(--spacing-48);
}

.clients__list span {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--color-bone-white);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-80);
  align-items: start;
}

.contact__info { display: flex; flex-direction: column; gap: var(--spacing-8); align-items: flex-start; }

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.contact__form label {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-bone-white);
}

.contact__form input,
.contact__form textarea {
  background: var(--color-carbon);
  border: 1px solid var(--color-graphite-border);
  border-radius: 0;
  color: var(--color-bone-white);
  font-family: var(--font-body);
  font-size: var(--text-body);
  padding: 12px var(--spacing-16);
  resize: vertical;
}

.contact__form input::placeholder,
.contact__form textarea::placeholder { color: var(--color-steel-mid); }

.contact__form input:focus,
.contact__form textarea:focus {
  outline: none;
  border-color: var(--color-ember-orange);
}

.contact__form .btn { align-self: flex-start; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--color-graphite-border);
  padding: var(--spacing-56) var(--gutter) var(--spacing-40);
}

.footer__cols {
  max-width: var(--page-max-width);
  margin: 0 auto var(--spacing-48);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-40);
}

.footer__brand {
  font-family: var(--font-mono);
  font-size: 16px;
  margin-bottom: var(--spacing-8);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.footer__nav a {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-bone-white);
}

.footer__nav a:hover { color: var(--color-ember-orange); }

.footer__muted {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-steel-mid);
}

.footer__copy {
  max-width: var(--page-max-width);
  margin: 0 auto;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .news { grid-template-columns: repeat(2, 1fr); }
  .hero__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__cell:nth-child(2n) { border-right: none; }
  .hero__cell:nth-child(-n+2) { border-bottom: 1px solid var(--color-graphite-border); }
}

@media (max-width: 820px) {
  :root { --gutter: 20px; }

  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-void-black);
    border-bottom: 1px solid var(--color-graphite-border);
  }

  .nav__links--open { display: flex; }

  .nav__links a {
    padding: var(--spacing-16) var(--gutter);
    border-bottom: 1px solid var(--color-graphite-border);
  }

  .nav__links a:last-child { border-bottom: none; }

  .nav__actions { display: none; }
  .nav__toggle { display: block; }

  .hero { padding-top: var(--spacing-80); padding-bottom: var(--spacing-56); }
  .hero__grid { margin-top: var(--spacing-56); }
  .section { padding-top: var(--spacing-56); padding-bottom: var(--spacing-56); }

  .about, .contact { grid-template-columns: 1fr; gap: var(--spacing-40); }
  .values { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr; }

  .case { grid-template-columns: 1fr; }
  .case__media { border-right: none; border-bottom: 1px solid var(--color-graphite-border); max-height: 260px; }
  .case__content { padding: var(--spacing-24); }
}

@media (max-width: 820px) and (min-width: 0px) {
  .detail__content { grid-template-columns: 1fr; gap: var(--spacing-24); padding: var(--spacing-24); }
}

@media (max-width: 560px) {
  .services, .hero__grid, .news { grid-template-columns: 1fr; }
  .hero__cell { border-right: none; border-bottom: 1px solid var(--color-graphite-border); }
  .hero__cell:last-child { border-bottom: none; }
  .stack span { flex-basis: 50%; }
}

/* ============================================================
   MOTION — restrained, architectural. Everything eases like
   a machine powering on: opacity + short vertical travel.
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {

  /* --- Scroll reveal (staggered via --d set from JS) --- */
  .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 600ms cubic-bezier(0.22, 1, 0.36, 1),
                transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--d, 0ms);
  }
  .reveal.reveal--in {
    opacity: 1;
    transform: none;
  }

  /* --- Hero power-on sequence --- */
  @keyframes rise {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: none; }
  }

  /* La foto del datacenter "aterriza" con un zoom-out cinematográfico */
  @keyframes bgZoom {
    from { transform: scale(1.08); opacity: 0; }
    35%  { opacity: 0.6; }
    to   { transform: scale(1); opacity: 0.6; }
  }

  .hero__bg img {
    animation: bgZoom 3000ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .hero__kicker,
  .hero__title,
  .hero__sub,
  .hero__cta {
    opacity: 0;
    animation: rise 700ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  }

  .hero__kicker { animation-delay: 100ms; }
  .hero__title  { animation-delay: 250ms; }
  .hero__sub    { animation-delay: 450ms; }
  .hero__cta    { animation-delay: 600ms; }

  /* --- Terminal cursor blink on the kicker --- */
  @keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

  .hero__kicker::after {
    content: '▌';
    color: var(--color-ember-orange);
    margin-left: var(--spacing-8);
    animation: blink 1.1s steps(1) infinite;
  }

  /* --- Orange accents ignite on hover with a quick pulse --- */
  @keyframes ignite {
    0%   { color: var(--color-bone-white); }
    100% { color: var(--color-ember-orange); }
  }

  .service:hover .service__id { animation: ignite 150ms linear; }

  /* --- Statement band: el texto emerge al entrar en vista --- */
  .statement p {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1) 150ms,
                transform 700ms cubic-bezier(0.22, 1, 0.36, 1) 150ms;
  }
  .statement.reveal--in p {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .hero__kicker, .hero__title, .hero__sub, .hero__cta, .statement p {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* ============================================================
   CLIENT MARQUEE — infinite system readout
   ============================================================ */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--color-graphite-border);
  border-bottom: 1px solid var(--color-graphite-border);
  padding: var(--spacing-20) 0;
  position: relative;
}

.marquee__track {
  display: flex;
  gap: var(--spacing-80);
  width: max-content;
  animation: marquee 32s linear infinite;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__track span {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--color-bone-white);
  white-space: nowrap;
}

.marquee__track span::before {
  content: '● ';
  color: var(--color-ember-orange);
  font-size: 10px;
  vertical-align: 2px;
}

.marquee__track { align-items: center; }

.marquee__track img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.7;
  transition: opacity 120ms linear;
}

.marquee__track img:hover { opacity: 1; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

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