/* VORTEX TECH · Open Finance / ViruHub en la portada (index.html)
   - Mega-menu estilo Visa para "Productos" (hover en desktop, click en
     mobile). Solo se usa en index.html por ahora.
   - Banda full-bleed de Open Finance, mismo patron que la banda azul
     "LO QUE REPRESENTAMOS" de visa.com.py. */

/* ===== MEGA MENU ===== */
.nav-has-mega { position: relative; }

.nav-has-mega > a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-has-mega > a::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: -2px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  opacity: .7;
  transition: transform .2s ease;
}

.nav-has-mega:hover > a::after,
.nav-has-mega.nav-mega-open > a::after {
  transform: rotate(225deg);
}

.nav-mega {
  position: fixed;
  left: 0;
  right: 0;
  top: 72px;
  z-index: 999;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.25rem;
  padding: 2.25rem clamp(1.5rem, 6vw, 6rem);
  background: rgba(8, 18, 36, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 30px 60px rgba(0,0,0,.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}

.nav-has-mega:hover .nav-mega,
.nav-has-mega:focus-within .nav-mega,
.nav-has-mega.nav-mega-open .nav-mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-mega-col h6 {
  margin: 0 0 .9rem;
  color: var(--text-muted);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-mega-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }

.nav-mega-col a {
  display: block;
  padding: .4rem .5rem;
  margin: 0 -0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: .86rem;
  font-weight: 500;
  transition: background .15s, color .15s;
}

.nav-mega-col a:hover { background: var(--blue-dim); color: var(--white); }

.nav-mega-col.nav-mega-of {
  padding: 1rem;
  margin: -1rem;
  border-radius: var(--radius-lg);
  background: rgba(139,92,246,.1);
  border: 1px solid rgba(139,92,246,.3);
}

.nav-mega-of h6 { color: #c4b5fd; }
.nav-mega-of a { color: var(--white); font-weight: 700; }
.nav-mega-of a:hover { background: rgba(139,92,246,.18); }
.nav-mega-of p { margin: .5rem 0 0; color: var(--text-muted); font-size: .78rem; line-height: 1.55; }
.nav-mega-of-badge {
  display: inline-block;
  margin-bottom: .6rem;
  padding: 2px 9px;
  border-radius: 100px;
  background: rgba(139,92,246,.2);
  color: #c4b5fd;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .nav-mega { position: static; grid-template-columns: 1fr; gap: 1.5rem; padding: 1.25rem 0 0; opacity: 1; visibility: visible; transform: none; display: none; box-shadow: none; border: none; background: transparent; backdrop-filter: none; }
  .nav-has-mega.nav-mega-open .nav-mega { display: grid; }
  .nav-has-mega > a::after { display: none; }
}

/* ===== BANDA OPEN FINANCE (full-bleed, estilo "Lo que representamos") ===== */
.openfinance-band {
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
  background: linear-gradient(135deg, #4c1d95 0%, #1e1b4b 55%, #0a1628 100%);
  text-align: center;
  color: #fff;
}

.openfinance-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 15% 20%, rgba(167,139,250,.25) 0%, transparent 65%),
    radial-gradient(ellipse 50% 60% at 85% 80%, rgba(139,92,246,.18) 0%, transparent 65%);
  pointer-events: none;
}

.of-band-eyebrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1.1rem;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.openfinance-band h2 {
  position: relative;
  max-width: 760px;
  margin: 0 auto 1rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.5px;
}

.openfinance-band > .container > p {
  position: relative;
  max-width: 600px;
  margin: 0 auto 2.25rem;
  color: rgba(255,255,255,.78);
  font-size: 1.02rem;
  line-height: 1.7;
}

.of-band-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: .95rem 1.9rem;
  margin-bottom: 3.25rem;
  border-radius: 100px;
  background: #fff;
  color: #4c1d95;
  font-weight: 700;
  font-size: .95rem;
  box-shadow: 0 16px 40px rgba(0,0,0,.25);
  transition: transform .2s ease;
}

.of-band-cta:hover { transform: translateY(-2px); color: #4c1d95; }

.of-band-items {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  max-width: 920px;
  margin: 0 auto;
  text-align: left;
}

.of-band-item { display: flex; flex-direction: column; gap: .5rem; }
.of-band-item .of-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: .25rem;
  border-radius: 12px;
  background: rgba(255,255,255,.12);
  font-size: 1.25rem;
}
.of-band-item h4 { margin: 0; font-size: .98rem; font-weight: 700; }
.of-band-item p { margin: 0; color: rgba(255,255,255,.72); font-size: .85rem; line-height: 1.6; }

@media (max-width: 760px) {
  .openfinance-band { padding: 3.5rem 0; }
  .of-band-items { grid-template-columns: 1fr; gap: 1.5rem; text-align: center; }
  .of-band-item { align-items: center; }
}