/* ============================================================================
   HOMEPAGE — page-specific layout. Built on tokens/components from
   design-system.css. Nothing here redefines a design-system class; it only
   arranges this page's unique sections.
   ============================================================================ */

/* --------------------------------- Hero ------------------------------------ */
.hero {
  padding-top: var(--sp-16);
  padding-bottom: var(--sp-24);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}
.hero-copy h1 { margin-top: var(--sp-4); }
.hero-copy p { max-width: 440px; margin-top: var(--sp-5); }
.hero-copy .btn { margin-top: var(--sp-8); }

.hero-scene {
  position: relative;
  aspect-ratio: 6 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: radial-gradient(120% 100% at 30% 20%, #1E1B16 0%, var(--surface) 55%, var(--void) 100%);
  border: 1px solid var(--border-soft);
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--sp-10); }
  .hero-scene { order: -1; aspect-ratio: 4 / 3; }
}

/* ------------------------------- Focus area --------------------------------- */
.focus-grid { grid-template-columns: repeat(4, 1fr); }
.focus-item .icon-tile { margin-bottom: var(--sp-5); }
.focus-item h3 { margin-bottom: var(--sp-2); font-size: var(--fs-md); font-weight: 600; color: var(--ink-0); }

@media (max-width: 900px) {
  .focus-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .focus-grid { grid-template-columns: 1fr; }
}

/* ------------------------------ Featured work ------------------------------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--sp-10);
  gap: var(--sp-6);
}

.work-grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .work-grid { grid-template-columns: 1fr; } }

.work-card { overflow: hidden; display: flex; flex-direction: column; }
.work-thumb {
  aspect-ratio: 16 / 10;
  position: relative;
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(120% 140% at 20% 0%, var(--surface-2) 0%, var(--void) 100%);
}
.work-thumb .icon-tile { width: 60px; height: 60px; }
.work-thumb .icon-tile svg { width: 28px; height: 28px; }
.work-body { padding: var(--sp-6); flex: 1; display: flex; flex-direction: column; }
.work-body h3 { font-size: var(--fs-lg); margin-bottom: var(--sp-2); }
.work-body p { flex: 1; margin-bottom: var(--sp-4); }
.project-tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-5); }

/* -------------------------------- About preview ------------------------------ */
.about-grid {
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
}
.about-copy p { margin-top: var(--sp-5); max-width: 520px; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ------------------------------- Capabilities -------------------------------- */
.capability-group + .capability-group { margin-top: var(--sp-10); }
.capability-group-label {
  font-size: var(--fs-xs);
  color: var(--ink-2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
  display: block;
}
.capability-tiles { grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
@media (max-width: 900px) { .capability-tiles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .capability-tiles { grid-template-columns: 1fr; } }

.skill-tile {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4);
}
.skill-badge {
  flex: none;
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  color: var(--accent);
}
.skill-tile h4 { font-size: var(--fs-sm); font-weight: 600; color: var(--ink-0); margin-bottom: 2px; }
.skill-tile p { font-size: var(--fs-2xs); color: var(--ink-3); line-height: var(--lh-snug); }

/* -------------------------------- Notes preview ------------------------------ */
.notes-list { border-top: 1px solid var(--border); }
.note-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: var(--sp-6);
  align-items: baseline;
  padding-block: var(--sp-6);
  border-bottom: 1px solid var(--border);
  transition: padding-left var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.note-row:hover { padding-left: var(--sp-3); border-color: color-mix(in srgb, var(--accent) 30%, var(--border)); }
.note-row .note-date { font-size: var(--fs-xs); color: var(--ink-3); letter-spacing: var(--tracking-wide); text-transform: uppercase; }
.note-row .note-title { font-family: var(--font-display); font-size: var(--fs-lg); color: var(--ink-0); }
.note-row .note-arrow { color: var(--ink-3); transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.note-row:hover .note-arrow { color: var(--accent); transform: translateX(3px); }
.note-row .note-arrow svg { width: 16px; height: 16px; }
.note-row .note-summary {
  grid-column: 2 / 3;
  font-size: var(--fs-xs);
  color: var(--ink-3);
  margin-top: var(--sp-1);
}

@media (max-width: 640px) {
  .note-row { grid-template-columns: 1fr; gap: var(--sp-2); }
  .note-row .note-arrow { display: none; }
  .note-row .note-summary { grid-column: 1 / 2; }
}

.note-row.is-skeleton { pointer-events: none; }
.note-row .skeleton.sk-title { height: 22px; width: 70%; }
.note-row .skeleton.sk-date { height: 12px; width: 60px; }

.notes-status {
  padding: var(--sp-6) 0;
  font-size: var(--fs-sm);
  color: var(--ink-3);
}

/* --------------------------------- Contact ----------------------------------- */
.contact-panel {
  background: linear-gradient(160deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: var(--sp-16) var(--sp-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact-panel::before {
  content: "";
  position: absolute;
  width: 480px; height: 480px;
  left: 50%; top: -220px;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.contact-panel h2 { max-width: 620px; margin: var(--sp-4) auto 0; }
.contact-panel .contact-actions {
  display: flex; align-items: center; justify-content: center; gap: var(--sp-4);
  margin-top: var(--sp-8); flex-wrap: wrap;
}
.contact-panel .social-row { justify-content: center; margin-top: var(--sp-10); }

@media (max-width: 640px) {
  .contact-panel { padding: var(--sp-10) var(--sp-6); }
}

/* --------------------------------- Footer ------------------------------------ */
.site-footer { padding-block: var(--sp-10); border-top: 1px solid var(--border); }
.footer-grid {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--sp-6);
}
.footer-links { display: flex; gap: var(--sp-6); }
.footer-links a { font-size: var(--fs-sm); color: var(--ink-2); }
.footer-links a:hover { color: var(--ink-0); }

@media (max-width: 640px) {
  .footer-grid { flex-direction: column; text-align: center; }
}