:root {
    --bg-color: #000000;
    --header-bg: #181818;
    --accent-color: #ff4101;
    --border-color: rgba(79, 75, 75, 0.63);
    --text-color: #ffffff;
    --text-muted: #9c9793;
    --card-bg: #0d0d0d;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Work Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
  }

  * { box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.6;
  }

  h1, h2, h3, h4, .display-font {
    font-family: var(--font-display);
    letter-spacing: -0.01em;
  }

  .mono {
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
  }

  a { text-decoration: none; }

  /* ---------- signal / pulse marker ---------- */
  .signal {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 0 0 rgba(255,65,1,0.6);
    animation: pulse 2.2s infinite;
    flex-shrink: 0;
  }
  @keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(255,65,1,0.55); }
    70%  { box-shadow: 0 0 0 8px rgba(255,65,1,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,65,1,0); }
  }
  @media (prefers-reduced-motion: reduce) {
    .signal { animation: none; }
    html { scroll-behavior: auto; }
  }

  .eyebrow {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }

  /* ---------- header ---------- */
  header.site-header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .logo-mark {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .logo-mark span.dot { color: var(--accent-color); }

  .btn-whatsapp {
    background: var(--accent-color);
    color: #ffffff;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.55rem 1.15rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: filter 0.2s ease, transform 0.2s ease;
  }
  .btn-whatsapp:hover { filter: brightness(1.12); color: #000; transform: translateY(-1px); }

  /* ---------- hero ---------- */
  .hero {
    padding: 7rem 0 6rem;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
  }
  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 18% 20%, rgba(255,65,1,0.10), transparent 45%),
      radial-gradient(circle at 82% 75%, rgba(255,65,1,0.07), transparent 40%);
    pointer-events: none;
  }
  .hero-doc-id {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    display: inline-block;
  }
  .hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 600;
    max-width: 16ch;
    margin: 1.5rem 0 1.25rem;
  }
  .hero h1 em {
    font-style: normal;
    color: var(--accent-color);
  }
  .hero p.lead-text {
    color: var(--text-muted);
    max-width: 46ch;
    font-weight: 300;
    font-size: 1.05rem;
  }
  .hero-meta {
    margin-top: 3rem;
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
  }
  .hero-meta div .k {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
  }
  .hero-meta div .v {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-top: 2px;
  }

  /* ---------- section shared ---------- */
  section.block {
    padding: 5.5rem 0;
    border-bottom: 1px solid var(--border-color);
  }
  .section-head { margin-bottom: 3rem; }
  .section-head h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 600;
    margin-top: 0.75rem;
  }

  /* ---------- presupuesto carousel ---------- */
  .carousel {
    max-width: 780px;
    margin: 0 auto;
  }
  .quote-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 2.75rem 2.75rem 2.25rem;
  }
  .quote-card .cat-index {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-size: 0.78rem;
  }
  .quote-card h3 {
    font-size: 1.55rem;
    font-weight: 600;
    margin: 0.5rem 0 1.5rem;
  }
  .quote-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
  }
  .quote-card ul li {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 0.55rem 0;
    border-bottom: 1px dashed var(--border-color);
    font-weight: 300;
    font-size: 0.96rem;
  }
  .quote-card ul li:last-child { border-bottom: none; }
  .quote-card ul li::before {
    content: "→";
    color: var(--accent-color);
    font-family: var(--font-mono);
  }
  .quote-price-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 1rem;
  }
  .quote-price {
    font-family: var(--font-mono);
    font-size: 2.1rem;
    color: var(--text-color);
  }
  .quote-price .period {
    font-size: 0.85rem;
    color: var(--text-muted);
  }
  .quote-note {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 1.75rem;
    letter-spacing: 0.04em;
  }

  .carousel-indicators [data-bs-target] {
    background-color: var(--border-color);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    opacity: 1;
  }
  .carousel-indicators .active { background-color: var(--accent-color); }
  .carousel-control-prev, .carousel-control-next {
    width: 3rem;
    opacity: 1;
  }
  .carousel-control-prev-icon, .carousel-control-next-icon {
    background-color: var(--header-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    padding: 1.1rem;
    background-size: 45%;
  }

  /* ---------- pago ---------- */
  .pago-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.85rem 1.5rem;
    height: 100%;
    transition: border-color 0.2s ease;
  }
  .pago-card:hover { border-color: var(--accent-color); }
  .pago-card i {
    font-size: 1.5rem;
    color: var(--accent-color);
  }
  .pago-card h4 {
    font-size: 1.02rem;
    font-weight: 600;
    margin: 0.9rem 0 0.4rem;
  }
  .pago-card p {
    font-size: 0.87rem;
    color: var(--text-muted);
    margin: 0;
  }

  /* ---------- proceso ---------- */
  .proceso-item {
    display: flex;
    gap: 1.75rem;
    padding: 1.75rem 0;
    border-top: 1px solid var(--border-color);
  }
  .proceso-item:last-child { border-bottom: 1px solid var(--border-color); }
  .proceso-num {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-size: 0.95rem;
    min-width: 2.5rem;
  }
  .proceso-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
  }
  .proceso-item p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin: 0;
    max-width: 60ch;
  }

  /* ---------- footer ---------- */
  footer {
    background: var(--header-bg);
    padding: 3.5rem 0 2rem;
  }
  footer .foot-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.6rem;
  }
  footer a.foot-link {
    color: var(--text-color);
    font-weight: 400;
  }
  footer a.foot-link:hover { color: var(--accent-color); }
  footer .foot-bottom {
    border-top: 1px solid var(--border-color);
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
  }

  .btn-cta-outline {
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.6rem 1.3rem;
    border-radius: 999px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: border-color 0.2s ease, color 0.2s ease;
  }
  .btn-cta-outline:hover { border-color: var(--accent-color); color: var(--accent-color); }

/* ---------- corner-frame decorative viewfinder ---------- */
.hero-frame {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 3.5rem 2.5rem;
  text-align: center;
}
.hero-frame::before,
.hero-frame::after,
.hero-frame .corner-tl,
.hero-frame .corner-br {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 1px solid var(--accent-color);
}
.hero-frame::before { top: 0; left: 0; border-right: none; border-bottom: none; }
.hero-frame::after { bottom: 0; right: 0; border-left: none; border-top: none; }
.hero-frame .corner-tl { top: 0; right: 0; border-left: none; border-bottom: none; }
.hero-frame .corner-br { bottom: 0; left: 0; border-right: none; border-top: none; }

.hero.hero-portal {
  background-image:
    radial-gradient(circle at 18% 20%, rgba(255,65,1,0.10), transparent 45%),
    radial-gradient(circle at 82% 75%, rgba(255,65,1,0.07), transparent 40%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 42px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 42px);
}

.hero-portal .btn-cta-solid {
  background: var(--accent-color);
  color: #000;
  font-weight: 600;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: filter 0.2s ease, transform 0.2s ease;
}
.hero-portal .btn-cta-solid:hover { filter: brightness(1.12); color: #000; transform: translateY(-1px); }

.hero-portal .hero-cta-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.25rem;
}

/* ---------- contact grid (reuses pago-card look) ---------- */
.contact-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.85rem 1.5rem;
  height: 100%;
  display: block;
  color: var(--text-color);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.contact-card:hover { border-color: var(--accent-color); transform: translateY(-2px); color: var(--text-color); }
.contact-card i { font-size: 1.5rem; color: var(--accent-color); }
.contact-card .label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0.9rem 0 0.3rem;
}
.contact-card .value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  word-break: break-word;
}

/* ---------- tarifas banner ---------- */
.tarifas-banner {
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background: var(--card-bg);
  padding: 2.25rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.tarifas-banner::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 4px;
  background: var(--accent-color);
}
.tarifas-banner p {
  margin: 0;
  font-size: 1.05rem;
  max-width: 46ch;
  padding-left: 0.5rem;
}
.tarifas-banner p .mono-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}