/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#starfield {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 60%, oklch(0.15 0.12 220 / 0.4) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 40%, oklch(0.12 0.1 195 / 0.3) 0%, transparent 50%);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
  padding-top: var(--nav-height);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  min-height: 100dvh;
}

.hero-content { max-width: 640px; }

.hero-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  display: block;
}

/* Hero H1 with glitch effect */
.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  position: relative;
  display: inline-block;
}
.hero h1::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  color: var(--color-primary);
  clip-path: inset(0);
}
.hero h1:hover::after { animation: glitch 0.3s steps(4) forwards; }

@keyframes glitch {
  0%   { clip-path: inset(20% 0 60% 0); transform: translate(-3px, 0); }
  25%  { clip-path: inset(70% 0 5% 0);  transform: translate(3px, 0);  }
  50%  { clip-path: inset(40% 0 40% 0); transform: translate(-2px, 0); }
  100% { clip-path: inset(0);           transform: translate(0);        }
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.4;
}

.hero-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

/* Tech icon row */
.tech-icons {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}
.tech-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}
.tech-icon-item img {
  width: 28px; height: 28px;
  opacity: 0.7;
  transition: all var(--transition-interactive);
}
.tech-icon-item:hover img {
  opacity: 1;
  filter: drop-shadow(0 0 6px var(--color-primary));
}
.tech-icon-item span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-faint);
}

/* Floating terminal */
.hero-terminal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: float 4s ease-in-out infinite;
  transform: perspective(1000px) rotateY(-8deg) rotateX(4deg);
  max-width: 480px;
  width: 100%;
}

@keyframes float {
  0%, 100% { transform: perspective(1000px) rotateY(-8deg) rotateX(4deg) translateY(0px); }
  50%       { transform: perspective(1000px) rotateY(-8deg) rotateX(4deg) translateY(-12px); }
}

.terminal-bar {
  background: var(--color-surface-2);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin: 0 auto;
}

.terminal-body {
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.8;
  min-height: 240px;
}
.terminal-line { display: block; color: var(--color-text-muted); }
.terminal-line.prompt::before { content: '❯ '; color: var(--color-primary); }
.terminal-line.output  { color: var(--color-success); padding-left: 1.2em; }
.terminal-line.comment { color: var(--color-text-faint); padding-left: 1.2em; }

.terminal-cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--color-primary);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}