*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:   #0a1628;
  --accent: #2e7de9;
  --white:  #ffffff;
}

html, body {
  height: 100%;
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(46,125,233,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(26,58,107,0.3) 0%, transparent 60%),
    linear-gradient(160deg, #0a1628 0%, #0f2044 50%, #0a1628 100%);
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(46,125,233,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46,125,233,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ── */
header {
  padding: 24px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(46,125,233,0.15);
  backdrop-filter: blur(8px);
}

header img {
  height: 44px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.header-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

/* ── Main ── */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
}

.eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 0.1s;
}

h1 {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--white);
  text-align: center;
  line-height: 1.15;
  margin-bottom: 12px;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 0.2s;
}

.subtitle {
  font-size: 15px;
  color: rgba(255,255,255,0.45);
  text-align: center;
  margin-bottom: 56px;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 0.3s;
}

/* ── Cards ── */
.cards {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.45s;
}

.card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  width: 420px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-decoration: none;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  background: rgba(46,125,233,0.1);
  border-color: rgba(46,125,233,0.35);
  box-shadow: 0 20px 60px rgba(46,125,233,0.15);
}

.card:hover::before { opacity: 1; }

/* imagen dentro de contenedor blanco */
.card-logo-wrap {
  width: 100%;
  background: rgba(255,255,255,0.95);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease, transform 0.25s ease;
}

.card:hover .card-logo-wrap {
  background: rgba(255,255,255,1);
  transform: scale(1.02);
}

.card-logo {
  width: 100%;
  height: auto;
  display: block;
}

.card-divider {
  width: 40px;
  height: 1px;
  background: rgba(255,255,255,0.15);
}

.card-label {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  text-align: center;
  letter-spacing: 0.02em;
  transition: color 0.25s ease;
}

.card:hover .card-label { color: var(--white); }

.card-arrow {
  font-size: 18px;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ── Footer ── */
footer {
  padding: 24px 48px;
  border-top: 1px solid rgba(46,125,233,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-text {
  font-size: 12px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.05em;
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .card { width: 100%; max-width: 420px; }
}

@media (max-width: 480px) {
  header { padding: 20px 20px; }
  main   { padding: 40px 16px; }
}