/* ============================================================
   Home page-specific styles
   ============================================================ */

/* ---------- hero ---------- */
.hero {
  padding: var(--s-9) 0 var(--s-8);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 400px at 80% -10%, var(--accent-glow), transparent 70%),
    radial-gradient(600px 400px at 0% 50%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
[data-theme="light"] .hero::before {
  background:
    radial-gradient(800px 400px at 80% -10%, var(--accent-glow), transparent 70%),
    radial-gradient(600px 400px at 0% 50%, color-mix(in srgb, var(--accent) 5%, transparent), transparent 70%);
}
.hero-inner { position: relative; z-index: 1; }

/* hero variants — show only the active one */
.hero-split, .hero-centered, .hero-terminal { display: none; }
html[data-hero="split"] .hero-split { display: grid; }
html[data-hero="centered"] .hero-centered { display: block; text-align: center; max-width: 900px; margin: 0 auto; }
html[data-hero="terminal"] .hero-terminal { display: block; max-width: 880px; margin: 0 auto; }

/* split */
.hero-split {
  grid-template-columns: 1.05fr 1fr;
  gap: var(--s-8);
  align-items: start;
}
@media (max-width: 940px) {
  .hero-split { grid-template-columns: 1fr; gap: var(--s-7); }
}

.hero-actions {
  display: flex;
  gap: var(--s-3);
  margin: var(--s-5) 0 var(--s-6);
  flex-wrap: wrap;
}

/* centered hero big type */
.hero-centered h1.big {
  font-size: clamp(56px, 11vw, 132px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 500;
  margin: var(--s-3) 0;
  background: linear-gradient(180deg, var(--text) 0%, color-mix(in srgb, var(--text) 60%, transparent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- terminal card ---------- */
.terminal-card {
  background: #0d1830;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--accent) 20%, transparent),
    0 30px 60px -20px rgba(0,0,0,0.4),
    0 0 80px -20px var(--accent-glow);
  font-family: var(--font-mono);
}
[data-theme="light"] .terminal-card {
  background: #0d1830;
  box-shadow: 0 24px 60px -20px rgba(10,20,40,0.30);
}
.terminal-head {
  background: #0a1428;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid #1f3358;
}
.terminal-head .dot {
  width: 11px; height: 11px; border-radius: 50%;
  background: #2c4b85;
}
.terminal-head .dot:nth-child(1) { background: #ff5f56; }
.terminal-head .dot:nth-child(2) { background: #ffbd2e; }
.terminal-head .dot:nth-child(3) { background: #27c93f; }
.terminal-head .terminal-title {
  margin-left: 12px;
  font-size: 11px;
  color: #6b7fa3;
  letter-spacing: 0.04em;
}
.terminal-body {
  padding: 18px 20px 22px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #d5dff0;
  white-space: pre;
  overflow-x: auto;
}
.terminal-body .prompt { color: var(--accent); font-weight: 500; }
.terminal-body .muted { color: #6b7fa3; }
.terminal-body .key { color: #a4b4d1; }
.terminal-body .ref { color: var(--accent); }
.terminal-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--accent);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.terminal-card.big .terminal-body { font-size: 14px; padding: 22px 26px 26px; }

/* hero orbit chips */
.hero-orbit {
  margin-top: var(--s-4);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}
.hero-orbit .chip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-dim);
  background: var(--bg-card);
}

/* ---------- focus pillars ---------- */
.pillar { position: relative; padding: var(--s-6) var(--s-5) var(--s-5); overflow: hidden; }
.pillar-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-3);
  margin-bottom: var(--s-3);
}
.pillar-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
  padding-top: 6px;
}
.pillar-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  color: var(--text-dim);
  transition: color 240ms ease, transform 600ms cubic-bezier(.2,.6,.2,1);
}
.pillar:hover .pillar-icon {
  color: var(--text);
  transform: rotate(-2deg) scale(1.04);
}
.pillar h3 {
  font-size: 22px;
  margin-bottom: var(--s-3);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.pillar-tags {
  display: flex;
  gap: 6px;
  margin-top: var(--s-4);
  flex-wrap: wrap;
}

/* ---------- about ---------- */
.about-grid {
  align-items: start;
  gap: var(--s-8);
}
.about-portrait {
  margin: 0 0 var(--s-5);
  width: 100%;
  max-width: 280px;
}
.about-portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 28%;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  box-shadow: 0 0 0 4px var(--accent-glow), 0 24px 50px -20px rgba(0,0,0,0.4);
  filter: saturate(0.95);
}
.about-grid h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: italic;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  max-width: 520px;
}
.about-text p {
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--text-dim);
}
.about-text p em { color: var(--text); font-style: italic; font-family: var(--font-serif); }

/* ---------- highlights ---------- */
.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
}
@media (max-width: 940px) { .highlights { grid-template-columns: 1fr; } }

.highlight { display: flex; flex-direction: column; gap: var(--s-3); }
.highlight h3 {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.3;
  margin: 0;
}
.hi-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hi-venue {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}
.hi-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  margin-top: auto;
  color: var(--accent);
  border-top: 1px solid var(--border);
  padding-top: var(--s-3);
}
.highlight p { font-size: 14.5px; line-height: 1.55; margin-bottom: 0; }

/* ---------- cta strip ---------- */
.cta-strip { padding: var(--s-7) 0 var(--s-9); }
.cta-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: var(--s-6) var(--s-5);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--s-5);
}
.cta-card h3 {
  margin: 0 0 var(--s-2);
  font-size: 22px;
  font-weight: 500;
}
.cta-card p { margin: 0; max-width: 600px; }
@media (max-width: 720px) {
  .cta-card { grid-template-columns: 1fr; }
}

/* ---------- reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].revealed,
.no-js [data-reveal] {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}