/* ============================================================
   YOUTAB · HERO  (above-the-fold for every page)
   ============================================================ */

.hero {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  overflow: hidden;
}
/* Shorter hero variant for sub-pages */
.hero.hero-sm { min-height: 70vh; padding: 9rem 2rem 4rem; }

.hero-eyebrow {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.45em;
  color: var(--magenta);
  text-transform: uppercase;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.3s forwards;
}
.hero-eyebrow::before { content: '[ '; }
.hero-eyebrow::after  { content: ' ]'; }

.hero-title {
  font-family: var(--f-display);
  font-size: clamp(3.5rem, 10vw, 9.5rem);
  font-weight: 700;
  line-height: 0.88;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.5s forwards;
}
.hero-title .you-t {
  display: block;
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 60%, #fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
          background-clip: text;
  filter: drop-shadow(0 0 40px rgba(0, 240, 255, 0.35));
}
.hero-title .tab-t {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 0, 102, 0.7);
  animation: glitch 5s infinite;
}

/* Sub-page hero title (single-line) */
.hero-title.single {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1;
  background: linear-gradient(135deg, #fff 30%, var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
          background-clip: text;
}

.hero-tagline {
  font-family: var(--f-display);
  font-size: clamp(0.9rem, 2.5vw, 1.5rem);
  color: rgba(200, 210, 255, 0.6);
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.65s forwards;
}

.hero-sub {
  font-size: 1.15rem;
  font-weight: 300;
  color: rgba(180, 180, 220, 0.6);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.75s forwards;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.95s forwards;
}

.btn-primary {
  font-family: var(--f-display);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #000;
  font-weight: 700;
  text-decoration: none;
  cursor: none;
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.35);
  border: none;
  display: inline-block;
  text-transform: uppercase;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0, 240, 255, 0.5);
}

.btn-ghost {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: rgba(200, 200, 255, 0.65);
  text-decoration: none;
  cursor: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s;
  background: none;
  border: none;
  text-transform: uppercase;
}
.btn-ghost:hover { color: var(--cyan); }
.btn-ghost::after { content: '→'; transition: transform 0.3s; }
.btn-ghost:hover::after { transform: translateX(4px); }

/* Floating nodes (hero) */
.nodes-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.node {
  position: absolute;
  border-radius: 50%;
  animation: float linear infinite;
}