/* Hero: deep navy, subtle animated wave, calm */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem clamp(1.5rem, 5vw, 3rem) 4rem;
  background: linear-gradient(180deg, var(--color-midnight) 0%, var(--color-midnight-soft) 40%, var(--gradient-start) 100%);
  overflow: hidden;
}

.hero__wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(180deg, transparent 0%, rgba(31, 58, 95, 0.35) 50%, rgba(47, 92, 143, 0.2) 100%);
  pointer-events: none;
  contain: layout style paint;
}

.hero__wave svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  fill: none;
  stroke: rgba(74, 123, 191, 0.2);
  stroke-width: 1;
  transform: translateZ(0);
  animation: wave-drift 20s ease-in-out infinite;
}

.hero__wave svg:nth-child(2) {
  bottom: 4px;
  stroke: rgba(47, 92, 143, 0.15);
  animation-delay: -8s;
  animation-duration: 22s;
}

.hero__wave svg:nth-child(3) {
  display: none;
}

@keyframes wave-drift {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-1%, 0, 0); }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 500;
  color: var(--color-text-on-dark);
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted-on-dark);
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto 2rem;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}