/* ingrobi.com – estilos del sitio */
:root {
  --bg-dark: #0a0f1d;
  --card-bg: #111827;
  --card-bg-2: #0f1626;
  --accent: #00d2ff;
  --accent-secondary: #3a7bd5;
  --accent-gradient: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
  --muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.08);
}
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  background-color: var(--bg-dark);
  color: #e5e7eb;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.text-secondary { color: var(--muted) !important; }
.navbar { background: rgba(10, 15, 29, 0.90); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.navbar .nav-link { color: #cbd5e1; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: var(--accent); }
.text-gradient { background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-section {
  padding: 140px 0 80px;
  background:
    radial-gradient(circle at 50% 10%, rgba(0, 210, 255, 0.10), transparent 60%),
    radial-gradient(circle at 85% 70%, rgba(58, 123, 213, 0.10), transparent 50%);
}
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; max-width: 820px; margin: 48px auto 0; }
.hero-stat { background: rgba(17, 24, 39, 0.7); border: 1px solid var(--border); border-radius: 14px; padding: 16px 10px; }
.hero-stat b { display: block; font-size: 1.7rem; line-height: 1.1; }
.hero-stat span { font-size: .82rem; color: var(--muted); }
.section-kicker { color: var(--accent); text-transform: uppercase; font-weight: 600; letter-spacing: .08em; font-size: .8rem; }
.tech-card { background-color: var(--card-bg); border: 1px solid var(--border); border-radius: 16px; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.tech-card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 10px 25px -10px rgba(0, 210, 255, 0.25); }
.icon-box { width: 50px; height: 50px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: rgba(0, 210, 255, 0.12); color: var(--accent); margin-bottom: 1.1rem; flex-shrink: 0; }
.btn-brand { background: var(--accent-gradient); color: #050811; font-weight: 700; border: none; transition: opacity .2s; }
.btn-brand:hover, .btn-brand:focus { opacity: .92; color: #000; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 32px; }
.filter-btn { background: transparent; color: #cbd5e1; border: 1px solid var(--border); border-radius: 999px; padding: 7px 16px; font-size: .9rem; transition: all .2s; }
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent-gradient); color: #050811; border-color: transparent; font-weight: 700; }
.feature-list { list-style: none; padding: 0; margin: 0 0 4px; }
.feature-list li { display: flex; gap: 8px; align-items: flex-start; font-size: .88rem; color: #cbd5e1; margin-bottom: 6px; }
.feature-list li svg { color: var(--accent); width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; }
.system-item { transition: opacity .25s ease; }
.system-item.d-none { display: none !important; }
.tag-new { position: absolute; top: 14px; right: 14px; font-size: .7rem; }
.include-card { background: var(--card-bg-2); border: 1px solid var(--border); border-radius: 14px; padding: 18px; height: 100%; display: flex; gap: 14px; align-items: flex-start; }
.include-card .icon-box { margin-bottom: 0; width: 42px; height: 42px; }
.include-card h6 { margin: 0 0 4px; font-weight: 700; }
.include-card p { margin: 0; font-size: .88rem; color: var(--muted); }
.step { position: relative; padding-left: 64px; }
.step-num { position: absolute; left: 0; top: 0; width: 46px; height: 46px; border-radius: 50%; background: var(--accent-gradient); color: #050811; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 1.15rem; }
.accordion { --bs-accordion-bg: var(--card-bg); --bs-accordion-border-color: var(--border); --bs-accordion-active-bg: rgba(0, 210, 255, 0.08); --bs-accordion-active-color: var(--accent); --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(0, 210, 255, .2); }
.contact-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 18px; }
.form-control, .form-select { background-color: #0b1220; border-color: rgba(255,255,255,.12); color: #e5e7eb; }
.form-control:focus, .form-select:focus { background-color: #0b1220; color: #fff; border-color: var(--accent); box-shadow: 0 0 0 .2rem rgba(0, 210, 255, .15); }
.whatsapp-float { position: fixed; bottom: 24px; right: 24px; z-index: 999; background: #25d366; color: #fff; border-radius: 50%; width: 58px; height: 58px; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45); text-decoration: none; transition: transform .2s ease; }
.whatsapp-float:hover { transform: scale(1.08); color: #fff; }
.brand-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-icon { width: 44px; height: 44px; border-radius: 12px; object-fit: cover; box-shadow: 0 0 0 1px rgba(0, 210, 255, .25), 0 6px 18px -6px rgba(0, 210, 255, .45); }
.brand-text { display: flex; flex-direction: column; font-family: "Montserrat", system-ui, sans-serif; line-height: 1; }
.brand-name { font-size: 1.55rem; font-weight: 800; letter-spacing: -.01em; }
.brand-silver { background: linear-gradient(180deg, #ffffff 0%, #cfd8e3 55%, #9fb0c3 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.brand-blue { background: linear-gradient(180deg, #7fe3ff 0%, #2f9be0 60%, #3a7bd5 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.brand-line { display: block; height: 2px; margin: 5px 0 4px; background: linear-gradient(90deg, rgba(0, 210, 255, 0) 0%, #00d2ff 18%, #3a7bd5 70%, rgba(58, 123, 213, 0) 100%); box-shadow: 0 0 6px rgba(0, 210, 255, .55); border-radius: 2px; }
.brand-text small { font-size: .6rem; font-weight: 500; letter-spacing: .32em; text-transform: uppercase; color: #b8c4d4; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent); }
@media (max-width: 767px) {
  .hero-section { padding: 110px 0 56px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .display-4 { font-size: 2.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tech-card, .tech-card:hover, .whatsapp-float:hover { transition: none; transform: none; }
}