/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  min-height: 45svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-primary);
  padding-top: 64px;
}

/* Hero Background */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-video.loaded {
  opacity: 1;
}

.hero-fallback-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,15,0.85) 0%, rgba(10,10,15,0.75) 50%, rgba(10,10,15,0.92) 100%);
  z-index: 3;
  pointer-events: none;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  padding: var(--space-md);
}

.hero-brand {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 3vw, 1.8rem);
  color: var(--accent);
  margin-bottom: var(--space-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  min-height: 1.6em;
  margin-bottom: var(--space-md);
}

.cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  border: 1px solid var(--divider);
  padding: 0.4rem 0.8rem;
  transition: border-color var(--transition-base), color var(--transition-base);
}

.hero-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background-color: rgba(0, 240, 255, 0.08);
}

.hero-hint {
  position: absolute;
  bottom: var(--space-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.hint-line {
  width: 1px;
  height: 40px;
  background: var(--divider);
  animation: hintPulse 2s ease-in-out infinite;
}

.hint-text {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .hero {
    min-height: 55svh;
    padding-top: 70px;
  }

  .hero-tags {
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
  }

  .hero-tag {
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
  }

  .hero-content {
    padding: var(--space-sm);
  }

  .hero-brand {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }
}