/* ═══════════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 80px 24px 60px;
  overflow: hidden;
}

/* Hero graph animation behind content */
.hero-graph-wrap {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0.18;
  pointer-events: none;
}
[data-theme="light"] .hero-graph-wrap { opacity: 0.10; }
#hero-svg { width: min(700px, 100vw); height: auto; }

/* Hero text */
.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  animation: heroIn 1.2s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes heroIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}

.hero-eyebrow {
  font-size: 10px; letter-spacing: 6px; color: var(--cyan);
  text-transform: uppercase; margin-bottom: 20px;
  animation: heroIn 1s 0.1s both cubic-bezier(0.16,1,0.3,1);
}

.hero-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(52px, 14vw, 130px);
  font-weight: 700;
  letter-spacing: clamp(4px, 2vw, 14px);
  line-height: 0.92;
  color: var(--text);
  margin-bottom: 6px;
  animation: heroIn 1s 0.15s both cubic-bezier(0.16,1,0.3,1);
}
.hero-title .hl { color: var(--cyan); }

.hero-subtitle {
  font-family: 'VT323', monospace;
  font-size: clamp(16px, 4vw, 26px);
  letter-spacing: 4px;
  color: var(--muted);
  margin-bottom: 40px;
  animation: heroIn 1s 0.25s both cubic-bezier(0.16,1,0.3,1);
}

.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Share Tech Mono', monospace; font-size: 12px; letter-spacing: 3px;
  padding: 14px 32px; text-transform: uppercase; text-decoration: none;
  border: 1px solid var(--cyan); color: var(--cyan-glow);
  background: transparent; cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: all 0.25s;
  animation: heroIn 1s 0.35s both cubic-bezier(0.16,1,0.3,1);
  -webkit-tap-highlight-color: transparent;
}
.hero-cta:hover {
  background: rgba(6,182,212,0.1);
  box-shadow: 0 0 30px rgba(6,182,212,0.2);
}
.hero-cta .arrow { transition: transform 0.2s; }
.hero-cta:hover .arrow { transform: translateY(4px); }

/* Scroll indicator */
.scroll-hint {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  font-size: 10px; letter-spacing: 3px; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: fadeIn 1s 1.2s both;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.3; transform: scaleY(1); }
  50%      { opacity: 1; transform: scaleY(1.2); }
}

/* ═══════════════════════════════════════════════════════════════
   PILLAR STRIP
═══════════════════════════════════════════════════════════════ */
.pillars {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
}
.pillar {
  padding: 32px 28px;
  border-right: 1px solid var(--border);
  transition: background 0.3s;
  position: relative;
}
.pillar:last-child { border-right: none; }
.pillar:hover { background: var(--cyan-dim); }
.pillar::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--cyan); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.pillar:hover::before { transform: scaleX(1); }
.pillar:nth-child(2)::before { background: var(--purple); }
.pillar:nth-child(3)::before { background: var(--gold); }

.pillar-label {
  font-size: 9px; letter-spacing: 4px; color: var(--cyan);
  text-transform: uppercase; margin-bottom: 6px;
}
.pillar:nth-child(2) .pillar-label { color: var(--purple-glow); }
.pillar:nth-child(3) .pillar-label { color: var(--gold); }

.pillar-val {
  font-family: 'Rajdhani', sans-serif; font-size: clamp(15px, 2.5vw, 22px);
  font-weight: 700; color: var(--text); letter-spacing: 2px; margin-bottom: 4px;
}
.pillar-desc {
  font-size: 10px; color: var(--muted); line-height: 1.6; letter-spacing: 0.5px;
}

@media (max-width: 600px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar { border-right: none; border-bottom: 1px solid var(--border); padding: 20px 18px; }
  .pillar:last-child { border-bottom: none; }
}

/* ═══════════════════════════════════════════════════════════════
   VISUALIZER CARDS
═══════════════════════════════════════════════════════════════ */
.viz-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2px;
}

.viz-card {
  background: var(--panel);
  border: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
  text-decoration: none; color: inherit;
}
.viz-card:hover { border-color: var(--cyan); transform: translateY(-2px); }
.viz-card:hover .viz-card-bar { transform: scaleX(1); }
.viz-card-bar {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--cyan); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.viz-card:nth-child(2) .viz-card-bar { background: var(--purple-glow); }
.viz-card:nth-child(3) .viz-card-bar { background: var(--border2); }

/* Card preview — mini live SVG */
.viz-preview {
  width: 100%; aspect-ratio: 16/9;
  background: var(--deep);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.viz-preview svg { width: 100%; height: 100%; }

/* Card body */
.viz-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 10px; }

.viz-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.viz-tag {
  font-size: 9px; letter-spacing: 2px; text-transform: uppercase;
  padding: 3px 8px; border: 1px solid var(--border2); color: var(--muted);
}
.viz-tag.cyan  { border-color: var(--cyan);        color: var(--cyan); }
.viz-tag.purple{ border-color: var(--purple-glow); color: var(--purple-glow); }
.viz-tag.gold  { border-color: var(--gold);        color: var(--gold); }

.viz-name {
  font-family: 'Rajdhani', sans-serif; font-size: clamp(18px, 3vw, 24px);
  font-weight: 700; letter-spacing: 2px; color: var(--text);
}
.viz-desc { font-size: 12px; color: var(--text2); line-height: 1.7; flex: 1; }

.viz-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 10px; letter-spacing: 2px; color: var(--muted);
}
.viz-open {
  display: flex; align-items: center; gap: 6px;
  color: var(--cyan); transition: gap 0.2s;
}
.viz-card:hover .viz-open { gap: 10px; }

/* Coming soon card */
.viz-card.soon { opacity: 0.5; pointer-events: none; }
.viz-card.soon .viz-preview {
  align-items: center; justify-content: center;
}
.soon-label {
  font-family: 'VT323', monospace; font-size: 22px; letter-spacing: 3px; color: var(--muted);
}
.cursor-blink {
  display: inline-block; width: 10px; height: 18px;
  background: var(--muted); margin-left: 4px; vertical-align: middle;
  animation: blink 1.1s step-end infinite;
}

/* ═══════════════════════════════════════════════════════════════
   PHILOSOPHY SECTION
═══════════════════════════════════════════════════════════════ */
.philosophy {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--deep);
  padding: 80px 24px;
  overflow: hidden;
}
[data-theme="light"] .philosophy { background: var(--deep); }

.philosophy-inner {
  max-width: 800px; margin: 0 auto;
  position: relative; z-index: 2;
}

.phil-eyebrow {
  font-size: 9px; letter-spacing: 5px; color: var(--purple-glow);
  text-transform: uppercase; margin-bottom: 28px;
}

.phil-quote {
  font-family: 'VT323', monospace;
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.5; letter-spacing: 1px;
  color: var(--text); margin-bottom: 32px;
}
.phil-quote .hi { color: var(--cyan); }
.phil-quote .gd { color: var(--gold); }

.phil-body {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1px;
  margin-bottom: 40px;
  border: 1px solid var(--border);
}
.phil-item {
  padding: 18px 20px;
  background: var(--panel);
  border-right: 1px solid var(--border);
}
.phil-item:last-child { border-right: none; }
.phil-item-num {
  font-size: 28px; font-family: 'VT323', monospace;
  color: var(--cyan); margin-bottom: 6px; display: block;
}
.phil-item-text { font-size: 12px; color: var(--text2); line-height: 1.7; }

.phil-footer {
  font-size: 10px; color: var(--muted); letter-spacing: 1px;
  border-left: 2px solid var(--border2); padding-left: 14px; line-height: 1.8;
}

/* Decorative background circles */
.philosophy::before {
  content: '';
  position: absolute; top: -40px; right: -60px;
  width: 420px; height: 420px;
  border: 1px solid var(--border);
  border-radius: 50%;
  opacity: 0.15;
}
.philosophy::after {
  content: '';
  position: absolute; bottom: -80px; right: 40px;
  width: 260px; height: 260px;
  border: 1px solid var(--purple);
  border-radius: 50%;
  opacity: 0.08;
}

/* ═══════════════════════════════════════════════════════════════
   TERMINAL LOG / ROADMAP
═══════════════════════════════════════════════════════════════ */
.terminal-section {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px 80px;
}
@media (max-width: 600px) { .terminal-section { padding: 0 16px 60px; } }

.terminal {
  background: var(--deep);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  overflow: hidden;
}
.terminal-bar {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
  background: var(--panel);
}
.t-dot { width: 10px; height: 10px; border-radius: 50%; }
.t-dot-r { background: #ff5f57; }
.t-dot-y { background: #febc2e; }
.t-dot-g { background: #28c840; }
.t-title { font-size: 11px; color: var(--muted); letter-spacing: 2px; margin-left: 8px; }

.terminal-body { padding: 20px; font-size: 12px; line-height: 2.2; }
.t-line { display: flex; gap: 12px; align-items: baseline; }
.t-prompt { color: var(--cyan); flex-shrink: 0; }
.t-ok     { color: var(--green); }
.t-pending { color: var(--gold); }
.t-muted  { color: var(--muted); font-style: italic; }
.t-cursor { display: inline-block; width: 8px; height: 14px; background: var(--cyan); vertical-align: middle; animation: blink 1.1s step-end infinite; margin-left: 4px; }

/* ═══════════════════════════════════════════════════════════════
   ELIXIR CALLOUT
═══════════════════════════════════════════════════════════════ */
.elixir-strip {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(124,58,237,0.04) 0%, transparent 50%);
  padding: 60px 24px;
}
.elixir-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 32px;
  align-items: flex-start;
}
@media (min-width: 768px) {
  .elixir-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

.elixir-text .label {
  font-size: 9px; letter-spacing: 5px; color: var(--purple-glow);
  text-transform: uppercase; margin-bottom: 10px;
}
.elixir-text h2 {
  font-family: 'Rajdhani', sans-serif; font-size: clamp(22px, 4vw, 36px);
  font-weight: 700; letter-spacing: 3px; color: var(--text); margin-bottom: 12px;
}
.elixir-text p { font-size: 13px; color: var(--text2); line-height: 1.8; max-width: 480px; }

.elixir-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.elixir-badge {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  padding: 8px 16px; border: 1px solid var(--border2); color: var(--text2);
  background: var(--panel); white-space: nowrap;
}
.elixir-badge.lit { border-color: var(--purple-glow); color: var(--purple-glow); }