:root{
  --bg: #ffffff;
  --soft: #f6f7fb;
  --ink:#111827;
  --muted:#6b7280;
  --card:#ffffff;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --radius: 1.25rem;
}

html { scroll-behavior: smooth; }
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.navbar-blur{
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,.06);
}

.brand-logo{
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 6px 14px rgba(0,0,0,.10);
  background: #fff;
}

.hero{
  background:
    radial-gradient(900px 380px at 15% 10%, #f0f4ff, transparent),
    radial-gradient(900px 380px at 85% 35%, #fff2ea, transparent),
    linear-gradient(180deg, var(--soft), #fff);
}

.hero-card{
  background: var(--card);
  padding: 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.logo-hero{
  max-width: 260px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.build-gif{
  max-width: 420px;
  width: 100%;
}

.mini-info{
  display: grid;
  gap: .4rem;
  color: var(--muted);
}

.section{
  padding: 70px 0;
}

.section-title{
  font-weight: 850;
  letter-spacing: -0.02em;
}

.card-soft{
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  border: 1px solid rgba(0,0,0,.06);
}

.contact-item{
  display: flex;
  gap: .9rem;
  align-items: flex-start;
  padding: .6rem 0;
}
.contact-item i{
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(17,24,39,.08);
  color: rgba(17,24,39,.9);
  font-size: 1.05rem;
}

.progress-soft{
  height: 14px;
  border-radius: 999px;
  background: rgba(0,0,0,.06);
  overflow: hidden;
}
.progress-soft .progress-bar{
  background: rgba(17,24,39,.85);
}

.footer{
  background: #0f172a;
  color: #fff;
}
.footer .text-muted{ color: rgba(255,255,255,.65) !important; }
.footer-logo{
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
}

/* Animación al scrollear */
.animate-on-scroll{
  opacity: 0;
  transform: translateY(10px);
}
.animate-on-scroll.is-visible{
  opacity: 1;
  transform: translateY(0);
  animation: fadeInUp .8s ease both;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Mobile tweaks */
@media (max-width: 575.98px){
  .logo-hero{ max-width: 220px; }
}