:root {
  --bg: #0a0d12;
  --bg-alt: #10141b;
  --card: #131820;
  --card-border: #212833;
  --text: #eef2f6;
  --text-muted: #9aa5b1;
  --teal: #10cab7;
  --teal-light: #5ef0dc;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 14px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 16px;
}

.accent { color: var(--teal); }

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

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(16,202,183,0.07), transparent 40%),
    radial-gradient(circle at 80% 0%, rgba(16,202,183,0.05), transparent 35%);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 13, 18, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}

.brand-logo { height: 30px; width: auto; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
  font-weight: 500;
}

.main-nav a { color: var(--text-muted); transition: color .2s ease; }
.main-nav a:hover { color: var(--text); }

.nav-cta {
  background: var(--teal);
  color: #06231f !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--teal-light); color: #06231f !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  display: block;
  border-radius: 2px;
}

/* Hero */
.hero { padding: 90px 0 70px; position: relative; z-index: 2; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.eyebrow, .section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 14px;
}

.hero-copy h1 { font-size: clamp(2.2rem, 4.2vw, 3.4rem); }

.hero-lead {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 52ch;
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--teal); color: #06231f; }
.btn-primary:hover { background: var(--teal-light); }

.btn-ghost { border-color: var(--card-border); color: var(--text); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }

.btn-block { width: 100%; }

.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  border-top: 1px solid var(--card-border);
  padding-top: 26px;
}
.hero-stats strong { display: block; font-family: var(--font-display); font-size: 1.3rem; color: var(--teal); }
.hero-stats span { color: var(--text-muted); font-size: 0.85rem; }

.hero-visual {
  position: relative;
  min-height: 340px;
}
.glow {
  position: absolute;
  inset: 10%;
  background: radial-gradient(circle, rgba(16,202,183,0.35), transparent 65%);
  filter: blur(10px);
}
.orbit-card {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
  animation: float 6s ease-in-out infinite;
}
.card-1 { top: 6%; left: 8%; animation-delay: 0s; }
.card-2 { top: 42%; right: 2%; animation-delay: 1.4s; }
.card-3 { bottom: 6%; left: 20%; animation-delay: 2.8s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* Sections shared */
section { padding: 90px 0; position: relative; z-index: 2; }
.section-lead { color: var(--text-muted); max-width: 60ch; margin-bottom: 44px; }

/* Servicios */
.servicios { background: var(--bg-alt); border-top: 1px solid var(--card-border); border-bottom: 1px solid var(--card-border); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 34px;
  transition: border-color .2s ease, transform .2s ease;
}
.service-card:hover { border-color: var(--teal); transform: translateY(-4px); }

.service-icon { font-size: 1.8rem; margin-bottom: 14px; }

.service-card p { color: var(--text-muted); margin-bottom: 18px; }

.service-card ul { margin: 0; padding-left: 20px; color: var(--text-muted); }
.service-card li { margin-bottom: 8px; }

/* Nosotros */
.nosotros-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
}
.nosotros-copy p { color: var(--text-muted); margin-bottom: 18px; }

.nosotros-values { display: flex; flex-direction: column; gap: 18px; }
.value-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.value-tag {
  display: inline-block;
  color: var(--teal);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.value-item p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }

/* Contacto */
.contacto { background: var(--bg-alt); border-top: 1px solid var(--card-border); }

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.contact-methods { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 22px;
  transition: border-color .2s ease, transform .2s ease;
}
.contact-method:hover { border-color: var(--teal); transform: translateY(-2px); }
.contact-method strong { display: block; font-size: 1rem; }
.contact-method em { color: var(--text-muted); font-style: normal; font-size: 0.9rem; }
.contact-icon { font-size: 1.6rem; }

.contact-form {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--teal);
}

.hidden-field { position: absolute; left: -9999px; }

.form-status {
  min-height: 20px;
  font-size: 0.9rem;
  margin: 0;
}
.form-status.success { color: var(--teal-light); }
.form-status.error { color: #ff8686; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 36px 0;
  position: relative;
  z-index: 2;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo { height: 24px; width: auto; }
.footer-inner p { color: var(--text-muted); font-size: 0.85rem; margin: 0; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { color: var(--text-muted); font-size: 0.85rem; }
.footer-links a:hover { color: var(--teal); }

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 10px 30px rgba(16,202,183,0.4);
  z-index: 60;
  transition: transform .2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .nosotros-grid, .contacto-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--card-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 26px;
    gap: 18px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-cta { align-self: flex-start; }
}

@media (max-width: 480px) {
  .hero { padding: 60px 0 44px; }
  section { padding: 60px 0; }
  .contact-form, .service-card { padding: 24px; }
}