/* HERO */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 2rem;
  position: relative;
  min-height: calc(100vh - 120px);
}

.hero-tag {
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sky-3);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.9s 0.2s var(--ease-out) forwards;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-tag::before,
.hero-tag::after {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  background: var(--sky-4);
  opacity: 0.5;
}

.hero-title {
  font-size: clamp(3.2rem, 8vw, 7.5rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: fadeUp 0.9s 0.4s var(--ease-out) forwards;
}

.hero-title .line-1 {
  display: block;
  color: #fff;
}
.hero-title .line-2 {
  display: block;
  background: var(
    --theme-hero-line2-bg,
    linear-gradient(
      135deg,
      var(--sky-2) 0%,
      var(--sky-4) 50%,
      var(--sky-3) 100%
    )
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  /* Slow, subtle sweep of the accent gradient across the brand line — a premium
     shimmer. The global reduced-motion clamp settles it to a static fill. */
  animation: heroShimmer 8s ease-in-out infinite;
}
@keyframes heroShimmer {
  0%,
  100% {
    background-position: 0% center;
  }
  50% {
    background-position: 100% center;
  }
}

.hero-sub {
  font-family: "DM Mono", monospace;
  font-size: 0.88rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.9s 0.6s var(--ease-out) forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  opacity: 0;
  animation: fadeUp 0.9s 0.8s var(--ease-out) forwards;
}

.btn-primary {
  background: var(
    --theme-btn-bg,
    linear-gradient(135deg, var(--sky-4), var(--sky-5))
  );
  color: #fff;
  text-decoration: none;
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border-radius: 100px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.18s,
    box-shadow 0.3s;
  box-shadow: var(--theme-btn-shadow, 0 0 30px rgba(var(--theme-glow), 0.3));
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(
    --theme-btn-before-bg,
    linear-gradient(135deg, var(--sky-3), var(--sky-4))
  );
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(
    --theme-btn-hover-shadow,
    0 8px 40px rgba(var(--theme-glow), 0.45)
  );
}
.btn-primary:hover::before {
  opacity: 1;
}
/* Press feedback — settle back down and contract so the click lands
   tactilely instead of snapping straight from the hover lift. */
.btn-primary:active {
  transform: translateY(0) scale(0.96);
}
.btn-primary span {
  position: relative;
  z-index: 1;
}

/* ── Button Click Ripple ── */
.btn-ripple-clip {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  pointer-events: none;
  z-index: 0;
}
.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  pointer-events: none;
}

.btn-ghost {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-family: "DM Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 1.5rem;
  transition:
    color 0.3s,
    transform 0.18s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-ghost:hover {
  color: #fff;
}
.btn-ghost:active {
  transform: scale(0.95);
}
.btn-ghost svg {
  transition: transform 0.3s;
}
.btn-ghost:hover svg {
  transform: translateX(4px);
}

/* Floating cloud hero visual */
.hero-cloud-wrap {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  translate: -50% 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeUp 1s 1.2s var(--ease-out) forwards;
}
.scroll-hint span {
  font-family: "DM Mono", monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(
    to bottom,
    rgba(var(--theme-glow), 0.6),
    transparent
  );
  animation: scrollPulse 2s ease infinite;
}

/* On short viewports the vertically-centered hero content reaches the
   bottom band where this absolutely-positioned cue sits, so it would
   overlap the hero buttons. Drop the decorative cue there — scrolling is
   self-evident on a short screen. */
@media (max-height: 640px) {
  .scroll-hint {
    display: none;
  }
}