/*
  Digma Consulting LLC - Estilos base
  Objetivo: diseño limpio, moderno y accesible.
*/

:root {
  --bg: #0b1020;
  --bg-alt: #0f172a;
  --surface: #111827;
  --text: #e5e7eb;
  --muted: #a5b4fc;
  --brand: #06b6d4;
  --brand-600: #0891b2;
  --accent: #b6fbff;
  --ring: #22d3ee44;
  --shadow: 0 10px 25px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}
.brand-mark {
  color: var(--accent);
}
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}
.site-nav a {
  color: var(--text);
  text-decoration: none;
  opacity: 0.9;
}
.site-nav a:hover { opacity: 1; }

.nav-toggle { display: none; }
.nav-toggle {
  background: transparent;
  border: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-content: center;
  gap: 4px;
}
.nav-toggle .bar {
  width: 22px;
  height: 2px;
  background: var(--text);
}

/* Hero */
.hero {
  padding: 80px 0 32px;
  background: radial-gradient(800px 400px at 10% 10%, rgba(182, 251, 255, 0.12), transparent 60%),
              radial-gradient(600px 300px at 90% 0%, rgba(34, 211, 238, 0.10), transparent 60%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.1;
  margin: 0 0 12px;
}
.lead {
  color: #cbd5e1;
  font-size: 18px;
  margin: 0 0 20px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.metric { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); padding: 14px; border-radius: 12px; text-align: center; }
.metric .value { display: block; font-size: 22px; font-weight: 700; color: var(--accent); }
.metric .label { font-size: 12px; color: #cbd5e1; }

.hero-card .card {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 16px;
}
.card-header { font-weight: 600; margin-bottom: 8px; }
.card-list { margin: 0; padding-left: 18px; color: #d1d5db; }

/* Sections */
.section { padding: 64px 0; }
.section.alt { background: rgba(255,255,255,0.03); border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }
.section h2 { font-size: 28px; margin: 0 0 24px; }

.grid { display: grid; gap: 16px; }
.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 18px;
}
.service-card h3 { margin: 0 0 8px; font-size: 18px; }
.service-card p { margin: 0; color: #cbd5e1; }

.benefits { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.benefit h4 { margin: 0 0 8px; }
.benefit p { margin: 0; color: #cbd5e1; }

/* Achievements */
.achievements { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.achievement {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
}
.achievement .value { font-size: 22px; font-weight: 700; color: var(--accent); }
.achievement .label { font-size: 13px; color: #cbd5e1; }

/* Case studies */
.cases { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.case-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 18px;
}
.case-card h3 { margin: 0 0 6px; font-size: 18px; }
.case-meta { margin: 0 0 8px; color: #93c5fd; font-size: 13px; }
.case-body { margin: 0 0 10px; color: #cbd5e1; }
.case-impact { margin: 0; padding-left: 18px; color: #cbd5e1; }

/* FAQs */
.faq { display: grid; gap: 10px; }
.faq-item { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--text);
  border: 0;
  padding: 12px 14px;
  font-weight: 600;
  cursor: pointer;
}
.faq-q[aria-expanded="true"] { color: var(--accent); }
.faq-a { padding: 0 14px 12px; color: #cbd5e1; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.steps li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: start;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 12px;
}
.step-index {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--brand), var(--brand-600));
  color: #001018;
  font-weight: 700;
}
.step-body h4 { margin: 0 0 6px; }
.step-body p { margin: 0; color: #cbd5e1; }

/* Contacto */
.contacto { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.contact-list { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 8px; }
.contact-label { display: block; font-size: 12px; color: #93c5fd; }

.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 16px;
}
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field label { font-size: 13px; color: #cbd5e1; }
.field input, .field textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.14);
  background: #0b1220;
  color: var(--text);
  outline: none;
}
.field input:focus, .field textarea:focus { box-shadow: 0 0 0 4px var(--ring); border-color: var(--brand-600); }
.form-note { font-size: 12px; color: #94a3b8; margin: 8px 0 0; }

/* Buttons */
.button {
  appearance: none;
  border: 0;
  cursor: pointer;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.05s ease, box-shadow 0.2s ease;
}
.button.primary { background: linear-gradient(180deg, var(--brand), var(--brand-600)); color: #001018; box-shadow: 0 6px 20px rgba(6,182,212,0.25); }
.button.ghost { background: transparent; border: 1px solid rgba(255,255,255,0.18); }
.button.full { width: 100%; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }

/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,0.08); padding: 18px 0; color: #cbd5e1; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.site-footer nav { display: flex; gap: 12px; }
.site-footer a { color: #cbd5e1; text-decoration: none; }

/* Responsive */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .cards-3, .benefits, .contacto, .achievements, .cases { grid-template-columns: 1fr; }
  .site-nav { display: none; position: absolute; top: 64px; right: 20px; background: rgba(15, 23, 42, 0.95); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 10px; }
  .site-nav ul { flex-direction: column; gap: 8px; }
  .nav-toggle { display: inline-grid; }
  .site-nav.open { display: block; }
}