/* ==========================================================================
   Homepage-only dark theme. Loaded only by src-pages/index.html — no other
   page links this file, so About/Work/Resume/Contact/Blog are unaffected.
   Reuses the site's existing spacing, radius, and type tokens from
   tokens.css/type.css; only color and elevation are new here.
   ========================================================================== */
body.page-home {
  --home-bg: #0b1220; /* page background, deep navy — never pure black */
  --home-bg-2: #0f1826; /* card background */
  --home-bg-3: #141f30; /* elevated / hover card */
  --home-ink: #f4f7fb; /* headlines */
  --home-ink-2: #a9b4c4; /* body text */
  --home-ink-3: #6b7688; /* captions, meta */
  --home-line: rgba(255, 255, 255, 0.08);
  --home-line-strong: rgba(255, 255, 255, 0.16);
  --home-accent: #4c6fff; /* brighter evolution of the site's cobalt --signal */
  --home-accent-2: #22d3c0; /* teal — used sparingly, flow diagram + gradients only */
  --home-accent-wash: rgba(76, 111, 255, 0.12);
  --home-glow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 20px 60px rgba(76, 111, 255, 0.15);
  --home-lift: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);

  background: var(--home-bg);
}
body.page-home #main {
  background: var(--home-bg);
}

/* Scroll reveal — js/reveal.js sets html[data-motion='on'] only when JS ran
   and motion is allowed, so content stays visible by default without JS or
   under prefers-reduced-motion (reveal.js marks those as shown immediately). */
html[data-motion='on'] body.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--t-slow) var(--ease-out),
    transform var(--t-slow) var(--ease-out);
}
html[data-motion='on'] body.page-home [data-reveal='shown'] {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Shared: section head, buttons, pills, cards
   ========================================================================== */
.home-section {
  padding-block: var(--s-8);
  border-top: 1px solid var(--home-line);
}
.home-section__inner {
  max-width: var(--content);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
@media (min-width: 900px) {
  .home-section {
    padding-block: var(--s-9);
  }
}

.home-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-utility);
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--home-ink-3);
  margin-bottom: var(--s-4);
}
.home-eyebrow::before {
  content: '';
  width: var(--marker-eyebrow);
  height: var(--marker-eyebrow);
  background: var(--home-accent);
  flex-shrink: 0;
}
.home-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h2);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--home-ink);
  margin-bottom: var(--s-3);
}
.home-lead {
  font-size: var(--fs-lead);
  color: var(--home-ink-2);
  max-width: var(--measure);
}

.home-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  text-decoration: none;
  border-radius: var(--r-md);
  padding: var(--s-3) var(--s-5);
  transition:
    background-color var(--t-fast) var(--ease-out),
    border-color var(--t-fast) var(--ease-out),
    transform var(--t-mid) var(--ease-out),
    box-shadow var(--t-mid) var(--ease-out);
}
.home-btn--primary {
  background: var(--home-accent);
  color: #ffffff;
  box-shadow: var(--home-glow);
}
@media (hover: hover) {
  .home-btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--home-glow), var(--home-lift);
  }
}
.home-btn--secondary {
  background: transparent;
  color: var(--home-ink);
  border: 1px solid var(--home-line-strong);
}
@media (hover: hover) {
  .home-btn--secondary:hover {
    border-color: var(--home-accent);
  }
}
.home-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--fs-sm);
  color: var(--home-accent-2);
  text-decoration: none;
}
.home-link__arrow {
  transition: transform var(--t-fast) var(--ease-out);
}
@media (hover: hover) {
  .home-link:hover .home-link__arrow {
    transform: translateX(4px);
  }
}

.home-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  padding: 0;
  margin: 0;
  list-style: none;
}
.home-tags li {
  font-family: var(--font-utility);
  font-size: var(--fs-label);
  color: var(--home-ink-2);
  background: var(--home-bg-3);
  border: 1px solid var(--home-line);
  border-radius: var(--r-pill);
  padding: var(--s-1) var(--s-4);
}

.home-card {
  background: var(--home-bg-2);
  border: 1px solid var(--home-line);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  transition:
    border-color var(--t-mid) var(--ease-out),
    transform var(--t-mid) var(--ease-out),
    box-shadow var(--t-mid) var(--ease-out);
}
@media (hover: hover) {
  .home-card:hover {
    border-color: var(--home-line-strong);
    transform: translateY(-2px);
    box-shadow: var(--home-lift);
  }
}

/* ==========================================================================
   1. Hero
   ========================================================================== */
.home-hero {
  padding-block: var(--s-9) var(--s-8);
  background:
    radial-gradient(60% 50% at 85% 10%, var(--home-accent-wash), transparent),
    var(--home-bg);
}
.home-hero__inner {
  max-width: var(--content);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--s-8);
  align-items: center;
}
.home-hero__eyebrow {
  font-family: var(--font-utility);
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--home-accent-2);
  margin-bottom: var(--s-4);
}
.home-hero__headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-display);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--home-ink);
  margin-bottom: var(--s-5);
}
.home-hero__lead {
  font-size: var(--fs-lead);
  color: var(--home-ink-2);
  max-width: var(--measure);
  margin-bottom: var(--s-4);
}
.home-hero__identity {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--home-ink);
  margin-bottom: var(--s-6);
}
.home-hero__ctas {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  flex-wrap: wrap;
}

.home-hero__visual {
  position: relative;
}
.home-hero__portrait {
  aspect-ratio: 4 / 5;
  max-width: 300px;
  margin-inline: auto;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--home-line-strong);
  box-shadow: var(--home-glow);
  margin-bottom: var(--s-6);
}
.home-hero__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.home-flow {
  display: grid;
  gap: 0;
  max-width: 300px;
  margin-inline: auto;
}
.home-flow__node {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  background: var(--home-bg-2);
  border: 1px solid var(--home-line);
  border-radius: var(--r-md);
  font-family: var(--font-utility);
  font-size: var(--fs-label);
  color: var(--home-ink-2);
}
.home-flow__node-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--home-accent-2);
  flex-shrink: 0;
}
.home-flow__connector {
  width: 1px;
  height: var(--s-5);
  margin-inline: calc(var(--s-4) + 3px);
  background: linear-gradient(var(--home-line-strong), var(--home-accent-2), var(--home-line-strong));
  background-size: 100% 200%;
}
@media (prefers-reduced-motion: no-preference) {
  .home-flow__connector {
    animation: home-flow-pulse 3.5s ease-in-out infinite;
  }
}
@keyframes home-flow-pulse {
  0% {
    background-position: 0 0%;
  }
  50% {
    background-position: 0 100%;
  }
  100% {
    background-position: 0 0%;
  }
}
@media (max-width: 899px) {
  .home-hero__inner {
    grid-template-columns: 1fr;
    gap: var(--s-7);
  }
  .home-hero__headline {
    font-size: var(--fs-h1);
  }
}

/* ==========================================================================
   2. Credibility strip
   ========================================================================== */
.home-credibility {
  padding-block: var(--s-6);
  text-align: center;
}
.home-credibility__areas {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-sm);
  color: var(--home-ink-2);
  letter-spacing: 0.02em;
  margin-bottom: var(--s-4);
}
.home-credibility .home-tags {
  justify-content: center;
}

/* ==========================================================================
   3. What I Build
   ========================================================================== */
.home-build-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  margin-top: var(--s-6);
}
.home-build-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  color: var(--home-ink);
  margin-bottom: var(--s-2);
}
.home-build-card__desc {
  color: var(--home-ink-2);
  font-size: var(--fs-sm);
  margin-bottom: var(--s-4);
}
@media (max-width: 900px) {
  .home-build-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .home-build-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   4/5. Project cards (Selected Projects + Automation Lab preview)
   ========================================================================== */
.home-project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
  margin-top: var(--s-6);
}
.home-project-card__thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--home-line);
  margin-bottom: var(--s-4);
}
.home-project-card__stack {
  font-family: var(--font-utility);
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--home-accent-2);
  margin-bottom: var(--s-3);
}
.home-project-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  color: var(--home-ink);
  margin-bottom: var(--s-2);
}
.home-project-card__desc {
  color: var(--home-ink-2);
  font-size: var(--fs-sm);
  margin-bottom: var(--s-4);
}
.home-project-card__flow {
  font-family: var(--font-utility);
  font-size: var(--fs-label);
  color: var(--home-ink-3);
  margin-bottom: var(--s-4);
  overflow-wrap: break-word;
}
@media (max-width: 720px) {
  .home-project-grid {
    grid-template-columns: 1fr;
  }
}

.home-lab {
  background: var(--home-bg-2);
}
.home-lab-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
  margin-top: var(--s-6);
}
.home-lab-card {
  padding: var(--s-5);
}
.home-lab-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--home-ink);
  margin-bottom: var(--s-3);
}
@media (max-width: 900px) {
  .home-lab-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .home-lab-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   6. Experience at scale
   ========================================================================== */
.home-experience-list {
  margin-top: var(--s-6);
  display: grid;
}
.home-experience-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: var(--s-5);
  align-items: start;
  padding: var(--s-6) 0;
  border-top: 1px solid var(--home-line);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--t-mid) var(--ease-out);
}
@media (hover: hover) {
  .home-experience-row:hover {
    background: var(--home-bg-2);
  }
  .home-experience-row:hover .home-link__arrow {
    transform: translateX(4px);
  }
}
.home-experience-row__label {
  font-family: var(--font-utility);
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--home-ink-3);
  margin-bottom: var(--s-1);
}
.home-experience-row__title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--home-ink);
}
.home-experience-row__value {
  color: var(--home-ink-2);
  font-size: var(--fs-sm);
}
@media (max-width: 900px) {
  .home-experience-row {
    grid-template-columns: 1fr;
    gap: var(--s-3);
  }
}

/* ==========================================================================
   7. Latest Insights (honest empty state)
   ========================================================================== */
.home-insights-panel {
  margin-top: var(--s-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  flex-wrap: wrap;
  padding: var(--s-7);
  background: var(--home-bg-2);
  border: 1px dashed var(--home-line-strong);
  border-radius: var(--r-lg);
}
.home-insights-panel__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  color: var(--home-ink);
  margin-bottom: var(--s-2);
}
.home-insights-panel__desc {
  color: var(--home-ink-2);
  font-size: var(--fs-sm);
  max-width: 46ch;
}

/* ==========================================================================
   8. Work With Me
   ========================================================================== */
.home-work {
  background: var(--home-bg-2);
}
.home-services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  margin: var(--s-6) 0 var(--s-7);
}
.home-service-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--home-ink);
  margin-bottom: var(--s-3);
}
.home-work__ctas {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  flex-wrap: wrap;
}
@media (max-width: 900px) {
  .home-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .home-services-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   9. Final CTA
   ========================================================================== */
.home-final-cta {
  text-align: center;
  padding-block: var(--s-9);
}
.home-final-cta__heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h1);
  letter-spacing: -0.02em;
  color: var(--home-ink);
  margin-bottom: var(--s-4);
}
.home-final-cta__lead {
  font-size: var(--fs-lead);
  color: var(--home-ink-2);
  max-width: var(--measure);
  margin-inline: auto;
  margin-bottom: var(--s-6);
}