:root {
  /* Lineamientos EYTLYR: base oscura, azul tecnológico y contraste legible. */
  --bg: #0f1724;
  --card: #0b1220;
  --accent: #0ea5ff;
  --muted: #94a3b8;
  --glass: rgba(255, 255, 255, 0.03);
  --construction-ink: #e6eef8;
  --construction-line: rgba(14, 165, 255, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  margin: 0;
  background: linear-gradient(180deg, #061024 0%, #071428 60%);
  color: #e6eef8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

/* Estado reutilizable: la vista de construcción es la primera experiencia de visita. */
.construction-screen {
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
  isolation: isolate;
  padding: 32px 20px;
  background:
    radial-gradient(circle at 50% 42%, rgba(14, 165, 255, 0.12), transparent 34%),
    linear-gradient(180deg, #061024 0%, #071428 100%);
}

.construction-screen::before,
.construction-screen::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(72vw, 620px);
  aspect-ratio: 1;
  border: 1px solid var(--construction-line);
  border-radius: 50%;
  animation: construction-orbit 12s linear infinite;
}

.construction-screen::after {
  width: min(48vw, 420px);
  animation-direction: reverse;
  animation-duration: 9s;
  border-color: rgba(230, 238, 248, 0.12);
}

.construction-panel {
  width: min(100%, 620px);
  text-align: center;
  animation: construction-enter 700ms ease-out both;
}

.construction-brand {
  width: 72px;
  height: 72px;
  margin: 0 auto 28px;
  object-fit: contain;
  animation: construction-pulse 2.4s ease-in-out infinite;
}

.construction-kicker {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.construction-title {
  margin: 14px 0 16px;
  color: var(--construction-ink);
  font-size: clamp(2.3rem, 7vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.construction-copy {
  max-width: 470px;
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.construction-loader {
  width: min(100%, 280px);
  height: 4px;
  overflow: hidden;
  margin: 0 auto 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.construction-loader::after {
  content: "";
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent);
  animation: construction-loading 1.8s ease-in-out infinite;
}

.construction-status {
  color: var(--muted);
  font-size: 0.82rem;
}

/* El contenido actual permanece intacto y solo cambia su visibilidad mediante JS. */
.site-content[hidden],
.construction-screen[hidden] {
  display: none;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 20px 32px;
  background: transparent;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

nav {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.btn-primary {
  background: var(--accent);
  color: #021226;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 600;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
  gap: 36px;
  align-items: center;
  padding: 64px 0;
}

.eyebrow {
  display: inline-block;
  background: var(--glass);
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 18px;
}

h1 {
  font-size: 36px;
  line-height: 1.02;
  margin: 0 0 18px;
}

p.lead {
  color: var(--muted);
  margin: 0 0 24px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  padding: 22px;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(2, 6, 23, 0.6);
}

/* Services grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.service {
  padding: 18px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
  min-height: 120px;
}

.service h4 {
  margin: 6px 0 8px;
}

.service p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

/* Modelos y diferenciadores */
.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list li {
  padding: 8px 0;
  color: var(--muted);
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.testimonial {
  background: rgba(255, 255, 255, 0.02);
  padding: 12px;
  border-radius: 10px;
  min-width: 0;
}

.muted {
  color: var(--muted);
}

/* Contact */
footer {
  padding: 40px 20px;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.6), transparent);
  margin-top: 50px;
}

form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

input,
textarea,
select {
  width: 100%;
  min-width: 0;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 12px;
  border-radius: 8px;
  color: inherit;
}

textarea {
  grid-column: 1/-1;
  min-height: 120px;
}

.full {
  grid-column: 1/-1;
}

/* Responsive */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  margin-top: 12px;
  align-items: start;
}

.contact-details {
  width: auto;
}

@media (max-width: 980px) {
  header {
    align-items: flex-start;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) 360px;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr 280px;
  }
}

@media (max-width: 700px) {
  header {
    flex-direction: column;
    padding: 14px;
    gap: 14px;
  }

  .brand {
    width: 100%;
  }

  nav {
    width: 100%;
    justify-content: flex-start;
    gap: 10px 14px;
  }

  nav a {
    font-size: 14px;
  }

  .container {
    padding: 28px 16px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px 0;
  }

  .grid,
  .testimonials,
  form {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .hero-visual > div:nth-child(2) {
    height: 160px !important;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-details {
    width: 100%;
  }

  .kpi {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .kpi .item {
    padding: 10px 6px;
  }

  .kpi .muted {
    font-size: 12px;
  }

  .hero-visual > div:last-child {
    flex-direction: column;
    gap: 4px !important;
  }

  .btn-primary {
    display: inline-block;
    text-align: center;
  }
}

@media (max-width: 380px) {
  .kpi {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta a {
    text-align: center;
  }
}

/* Micro styles */
.chip {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-weight: 600;
  color: var(--muted);
}

.kpi {
  display: flex;
  gap: 18px;
}

.kpi .item {
  padding: 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  text-align: center;
}

.small {
  font-size: 13px;
}

@keyframes construction-enter {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes construction-orbit {
  from { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.04); }
  to { transform: rotate(360deg) scale(1); }
}

@keyframes construction-pulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(14, 165, 255, 0)); }
  50% { transform: scale(1.06); filter: drop-shadow(0 0 16px rgba(14, 165, 255, 0.65)); }
}

@keyframes construction-loading {
  from { transform: translateX(-110%); }
  to { transform: translateX(250%); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}