:root {
  --azul: #123f75;
  --azul-oscuro: #061426;
  --amarillo: #ffc43b;
  --negro: #050505;
  --rojo: #ee2737;
  --blanco: #ffffff;
}

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

body {
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--negro);
  color: var(--blanco);
}

.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 40px 20px;
  background:
    radial-gradient(circle at top left, rgba(255, 196, 59, 0.45), transparent 34%),
    radial-gradient(circle at bottom right, rgba(18, 63, 117, 0.9), transparent 38%),
    linear-gradient(135deg, var(--azul-oscuro) 0%, var(--negro) 45%, var(--azul) 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -120px;
  background:
    repeating-linear-gradient(
      -12deg,
      transparent 0 26px,
      rgba(255, 196, 59, 0.08) 27px 34px
    );
  animation: move 12s linear infinite;
}

.overlay {
  position: absolute;
  width: 520px;
  height: 520px;
  border: 28px solid rgba(255, 196, 59, 0.18);
  border-radius: 50%;
  right: -120px;
  top: -80px;
}

.content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  text-align: center;
  padding: 22px 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
}

.logo {
  width: min(320px, 78vw);
  margin-bottom: 18px;
  filter: drop-shadow(0 18px 20px rgba(0, 0, 0, 0.65));
}

.tag {
  color: var(--amarillo);
  letter-spacing: 5px;
  font-size: 0.9rem;
  font-weight: 800;
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--blanco);
  text-shadow: none;
  margin-bottom: 12px;
}

.subtitle {
  max-width: 720px;
  margin: 0 auto 15px;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.88);
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  font-weight: 800;
  padding: 15px 28px;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.primary {
  background: var(--amarillo);
  color: var(--negro);
  box-shadow: 0 10px 24px rgba(255, 196, 59, 0.35);
}

.secondary {
  border: 2px solid var(--amarillo);
  color: var(--amarillo);
}

.cards {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 18px;
  width: min(980px, 100%);
  margin-top: 24px;
}

.cards article {
  background: rgba(18, 63, 117, 0.82);
  border: 1px solid rgba(255, 196, 59, 0.35);
  border-radius: 20px;
  padding: 24px;
  text-align: center;
}

.cards span {
  font-size: 2.2rem;
}

.cards h3 {
  color: var(--amarillo);
  margin: 10px 0;
}

.cards p {
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.45;
}

@keyframes move {
  from { transform: translateX(0); }
  to { transform: translateX(80px); }
}

@media (max-width: 760px) {
  .content {
    padding: 24px 16px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .tag {
    letter-spacing: 3px;
  }
}