/**
 * Por que nos escolher — premium purple section
 */

.wcu-section {
  position: relative;
  padding: 5rem 0 5.5rem;
  background: transparent;
  font-family: "Inter", "Poppins", system-ui, sans-serif;
  overflow: hidden;
}

.wcu-section__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.wcu-section__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}

.wcu-section__glow--left {
  width: 26rem;
  height: 26rem;
  top: 8%;
  left: -10%;
  background: radial-gradient(circle, hsl(var(--primary) / 0.38), transparent 68%);
}

.wcu-section__glow--right {
  width: 30rem;
  height: 30rem;
  bottom: 0;
  right: -8%;
  background: radial-gradient(circle, hsl(var(--primary) / 0.28), transparent 70%);
}

.wcu-section__particles {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    radial-gradient(circle, hsl(var(--primary) / 0.55) 1px, transparent 1px),
    radial-gradient(circle, hsl(var(--primary) / 0.35) 1px, transparent 1px);
  background-size: 120px 120px, 180px 180px;
  background-position: 0 0, 60px 40px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
}

.wcu-section__inner {
  position: relative;
  z-index: 1;
}

.wcu-section__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 46rem;
  margin: 0 auto 3.25rem;
}

.wcu-section__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 1.25rem;
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: hsl(var(--primary));
  background: hsl(var(--primary) / 0.1);
  border: 1px solid hsl(var(--primary) / 0.45);
  box-shadow:
    0 0 0 1px hsl(var(--primary) / 0.08) inset,
    0 0 22px hsl(var(--primary) / 0.22);
}

.wcu-section__title {
  margin: 0 0 1.1rem;
  font-family: "Poppins", "Kanit", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #fff;
}

.wcu-section__title-accent {
  background: linear-gradient(
    135deg,
    hsl(var(--primary) / 0.8) 0%,
    hsl(var(--primary)) 45%,
    hsl(var(--secondary, var(--primary)) / 0.95) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 22px hsl(var(--primary) / 0.45));
}

.wcu-section__subtitle {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: #a1a1aa;
}

.wcu-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .wcu-section__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem;
  }
}

@media (min-width: 1100px) {
  .wcu-section__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

.wcu-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.65rem 1.5rem 1.5rem;
  border-radius: 22px;
  background: rgb(13 9 21 / 0.55);
  border: 1px solid hsl(var(--primary) / 0.14);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow:
    0 0 0 1px rgb(255 255 255 / 0.03) inset,
    0 12px 32px rgb(0 0 0 / 0.28);
  transition:
    transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease;
}

.wcu-card:hover {
  transform: translateY(-6px);
  border-color: hsl(var(--primary) / 0.38);
  background: rgb(13 9 21 / 0.72);
  box-shadow:
    0 0 0 1px hsl(var(--primary) / 0.12) inset,
    0 0 36px hsl(var(--primary) / 0.22),
    0 20px 44px rgb(0 0 0 / 0.38);
}

.wcu-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.15rem;
  border-radius: 0.85rem;
  color: hsl(var(--primary));
  background: hsl(var(--primary) / 0.14);
  border: 1px solid hsl(var(--primary) / 0.28);
  box-shadow: 0 0 18px hsl(var(--primary) / 0.18);
}

.wcu-card__icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.wcu-card__title {
  margin: 0 0 0.75rem;
  font-family: "Poppins", "Kanit", system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
}

.wcu-card__desc {
  margin: 0 0 1.35rem;
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.65;
  color: #a1a1aa;
}

.wcu-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: auto;
  padding: 0.4rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: hsl(var(--primary));
  background: hsl(var(--primary) / 0.1);
  border: 1px solid hsl(var(--primary) / 0.22);
  box-shadow: 0 0 14px hsl(var(--primary) / 0.12);
}

.wcu-card__tag-dot {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: hsl(var(--primary));
  box-shadow: 0 0 10px hsl(var(--primary) / 0.85);
}

@media (max-width: 639px) {
  .wcu-section {
    padding: 3.5rem 0 4rem;
  }

  .wcu-section__header {
    margin-bottom: 2.25rem;
  }
}