@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
  --blueprint: #14243D;
  --blueprint-line: #6FA8B5;
  --paper: #F5F1E8;
  --ink: #22262B;
  --signal: #E8A23D;
  --signal-deep: #C97F1E;
  --line-soft: rgba(20, 36, 61, 0.15);
  --radius: 2px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
  line-height: 1.55;
}

h1, h2, h3, .mono {
  font-family: 'Space Mono', monospace;
}

a { color: inherit; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

header.site {
  background: var(--blueprint);
  color: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 2px solid var(--signal);
}

header.site .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--paper);
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.brand span {
  color: var(--signal);
}

nav.site ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
}

nav.site a {
  text-decoration: none;
  color: var(--paper);
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
  transition: border-color 0.15s ease;
}

nav.site a:hover,
nav.site a.active {
  border-bottom-color: var(--signal);
}

/* ---------- Hero / diagrama ---------- */

.hero {
  background: var(--blueprint);
  color: var(--paper);
  background-image:
    linear-gradient(rgba(111,168,181,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111,168,181,0.08) 1px, transparent 1px);
  background-size: 32px 32px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 56px;
}

.hero .eyebrow {
  font-family: 'Space Mono', monospace;
  color: var(--blueprint-line);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin: 0 0 18px;
}

.hero p.lead {
  font-size: 1.05rem;
  color: rgba(245,241,232,0.82);
  max-width: 42ch;
  margin-bottom: 28px;
}

.btn {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 13px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--signal);
  color: var(--blueprint);
}
.btn-primary:hover { background: var(--signal-deep); }

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(245,241,232,0.4);
  margin-left: 10px;
}
.btn-ghost:hover { border-color: var(--paper); }

/* diagrama esquemático de teléfono */
.diagram {
  position: relative;
}
.diagram svg { width: 100%; height: auto; }
.diagram .callout {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  fill: var(--blueprint-line);
}
.diagram .callout-num {
  font-weight: 700;
  fill: var(--signal);
}
.diagram .line { stroke: var(--blueprint-line); stroke-width: 1; opacity: 0.7; }
.diagram .device { stroke: var(--paper); stroke-width: 1.5; fill: none; }

/* ---------- Secciones generales ---------- */

section { padding: 56px 0; }

.section-title {
  font-size: 1.6rem;
  margin: 0 0 6px;
}

.section-kicker {
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal-deep);
  margin-bottom: 8px;
  display: block;
}

.section-intro {
  max-width: 60ch;
  color: rgba(34,38,43,0.75);
  margin-bottom: 36px;
}

/* tarjetas de servicios destacados */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px;
}

.card .num {
  font-family: 'Space Mono', monospace;
  color: var(--signal-deep);
  font-size: 0.78rem;
  margin-bottom: 10px;
  display: block;
}

.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; color: rgba(34,38,43,0.7); font-size: 0.92rem; }
.card .price {
  margin-top: 14px;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  color: var(--blueprint);
}

/* ---------- Catálogo ---------- */

.cat-group { margin-bottom: 40px; }
.cat-group h2 {
  font-size: 1.15rem;
  border-bottom: 2px solid var(--signal);
  padding-bottom: 8px;
  margin-bottom: 16px;
  text-transform: capitalize;
}

table.pricing {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
table.pricing th {
  text-align: left;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(34,38,43,0.55);
  padding: 8px 10px;
  border-bottom: 1px solid var(--line-soft);
}
table.pricing td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line-soft);
}
table.pricing td.price {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  white-space: nowrap;
}

.note-box {
  background: #fff;
  border-left: 3px solid var(--signal);
  padding: 14px 18px;
  font-size: 0.88rem;
  color: rgba(34,38,43,0.75);
  margin-bottom: 32px;
}

/* ---------- Quiénes somos ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.badge-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}
.badge-list li {
  font-size: 0.92rem;
  padding-left: 18px;
  position: relative;
}
.badge-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--signal);
}

.photo-placeholder {
  aspect-ratio: 4/3;
  background:
    repeating-linear-gradient(45deg, rgba(20,36,61,0.06) 0 2px, transparent 2px 14px),
    var(--blueprint);
  border: 1px solid var(--line-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245,241,232,0.7);
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  text-align: center;
  padding: 20px;
}

/* ---------- Contacto ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

form.request-form {
  display: grid;
  gap: 16px;
}

form.request-form label {
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(34,38,43,0.65);
  display: block;
  margin-bottom: 6px;
}

form.request-form input,
form.request-form textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid rgba(20,36,61,0.25);
  border-radius: var(--radius);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.95rem;
  background: #fff;
}

form.request-form input:focus,
form.request-form textarea:focus {
  outline: 2px solid var(--signal);
  outline-offset: 1px;
}

.info-block h3 {
  margin-top: 0;
  font-size: 1rem;
}
.info-block dl {
  margin: 0;
  font-size: 0.92rem;
}
.info-block dt {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--signal-deep);
  margin-top: 14px;
}
.info-block dd { margin: 2px 0 0; }

.flash {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 0.92rem;
}
.flash-success { background: #E4F2E1; border-left: 3px solid #4B8B3B; }
.flash-error { background: #FBE4E1; border-left: 3px solid #C34B3B; }

/* ---------- Footer ---------- */

footer.site {
  background: var(--blueprint);
  color: rgba(245,241,232,0.7);
  padding: 30px 0;
  font-size: 0.85rem;
}
footer.site .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 780px) {
  .hero .container { grid-template-columns: 1fr; padding-top: 40px; padding-bottom: 40px; }
  .grid-3 { grid-template-columns: 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  nav.site ul { gap: 16px; flex-wrap: wrap; }
  header.site .container { flex-direction: column; gap: 12px; align-items: flex-start; }
}