/** @brief Defines the homepage's cinematic, glass-layered interactive field. */
.home-page {
  --home-bg: #ebf3ff;
  --home-bg-deep: #d8e6fb;
  --home-ink: #10203b;
  --home-muted: #5d6c82;
  --home-line: rgba(27, 61, 109, .15);
  --home-accent: #315dff;
  --home-accent-2: #14b9df;
  --home-glass: rgba(250, 253, 255, .42);
  --home-glass-strong: rgba(255, 255, 255, .58);
  --home-glass-line: rgba(255, 255, 255, .72);
  --home-shadow: 0 28px 80px rgba(39, 77, 133, .16);
  --home-shadow-hover: 0 30px 75px rgba(32, 72, 139, .24);
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  isolation: isolate;
  overflow-x: clip;
  background: var(--home-bg);
  color: var(--home-ink);
}

:root[data-theme="dark"] .home-page {
  --home-bg: #071426;
  --home-bg-deep: #0b1d35;
  --home-ink: #f1f7ff;
  --home-muted: #a8bad2;
  --home-line: rgba(170, 207, 255, .19);
  --home-accent: #78a8ff;
  --home-accent-2: #60e0ee;
  --home-glass: rgba(10, 28, 51, .43);
  --home-glass-strong: rgba(15, 37, 66, .63);
  --home-glass-line: rgba(207, 229, 255, .18);
  --home-shadow: 0 32px 100px rgba(0, 0, 0, .34);
  --home-shadow-hover: 0 34px 90px rgba(0, 0, 0, .42);
}

.home-page .site-header {
  background: color-mix(in srgb, var(--home-bg) 58%, transparent);
  border-color: color-mix(in srgb, var(--home-line) 80%, transparent);
}

.home-page .brand,
.home-page .github-button,
.home-page .icon-button { color: var(--home-ink); }
.home-page .desktop-nav,
.home-page .home-footer { color: var(--home-muted); }
.home-page .brand-mark::after { background: var(--home-accent); }
.home-page .icon-button,
.home-page .github-button { border-color: var(--home-line); }
.home-page .desktop-nav a:hover,
.home-page .desktop-nav a.is-active { color: var(--home-ink); border-color: var(--home-accent); }
.home-page .icon-button:hover { background: color-mix(in srgb, var(--home-glass-strong) 80%, transparent); }

.home-main,
.home-footer { position: relative; z-index: 1; }
.home-main { display: flex; align-items: center; }

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(248px, .86fr);
  grid-template-areas:
    "identity field"
    "projects projects";
  gap: clamp(24px, 4vw, 52px) clamp(22px, 7.2vw, 116px);
  align-content: center;
  width: 100%;
  min-height: calc(100svh - 154px);
  padding: clamp(42px, 7vh, 78px) 0 32px;
}

.glass-panel {
  border: 1px solid var(--home-glass-line);
  background: linear-gradient(135deg, color-mix(in srgb, var(--home-glass) 94%, #fff 6%), var(--home-glass));
  box-shadow: var(--home-shadow), inset 0 1px 0 rgba(255, 255, 255, .22);
  backdrop-filter: blur(28px) saturate(142%);
  -webkit-backdrop-filter: blur(28px) saturate(142%);
}

.hero-identity {
  position: relative;
  grid-area: identity;
  width: min(100%, 680px);
  padding: clamp(29px, 3.9vw, 54px) clamp(27px, 4.9vw, 58px) clamp(28px, 3.3vw, 43px);
  overflow: hidden;
  border-radius: 22px;
}

.hero-identity::after {
  position: absolute;
  right: -20%;
  bottom: -64%;
  width: 58%;
  aspect-ratio: 1;
  content: "";
  border: 1px solid color-mix(in srgb, var(--home-accent) 28%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 0 34px color-mix(in srgb, var(--home-accent) 4%, transparent), 0 0 0 80px color-mix(in srgb, var(--home-accent) 3%, transparent);
  opacity: .84;
  pointer-events: none;
}

.home-index {
  position: relative;
  z-index: 1;
  margin: 0 0 clamp(18px, 2.8vw, 27px);
  color: var(--home-muted);
  font: .6rem/1.3 var(--font-mono);
  letter-spacing: .16em;
}

.hero-identity h1 {
  position: relative;
  z-index: 1;
  max-width: 610px;
  margin: 0;
  font-size: clamp(2.62rem, 4.14vw, 4.18rem);
  font-weight: 650;
  line-height: 1.07;
  letter-spacing: -.075em;
}

.hero-line { display: block; }
.hero-line-accent { position: relative; width: fit-content; }
.hero-line-accent::after {
  position: absolute;
  z-index: -1;
  right: -.03em;
  bottom: .08em;
  left: -.03em;
  height: .15em;
  content: "";
  border-radius: 99px;
  background: linear-gradient(90deg, var(--home-accent), var(--home-accent-2));
  opacity: .48;
}

.hero-note {
  position: relative;
  z-index: 1;
  margin: clamp(26px, 3.8vw, 40px) 0 0;
  color: var(--home-muted);
  font: .62rem/1.4 var(--font-mono);
  letter-spacing: .09em;
}

.field-card {
  grid-area: field;
  justify-self: end;
  align-self: center;
  width: min(100%, 278px);
  padding: 19px 20px 18px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--home-glass-strong) 84%, transparent);
}

.field-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--home-accent);
  font: .59rem/1 var(--font-mono);
  letter-spacing: .13em;
}

.field-status i {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 16%, transparent);
  animation: field-breathe 2.5s ease-in-out infinite;
}

.field-card p {
  margin: 12px 0 0;
  color: var(--home-muted);
  font-size: .76rem;
  line-height: 1.7;
}

.field-pulse {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 15px;
  padding: 7px 0 0;
  border: 0;
  border-top: 1px solid var(--home-line);
  background: transparent;
  color: var(--home-ink);
  cursor: pointer;
  font: .6rem/1 var(--font-mono);
  letter-spacing: .04em;
}

.field-pulse svg { width: 13px; color: var(--home-accent); transition: transform .34s cubic-bezier(.2,.75,.2,1); }
.field-pulse:hover svg,
.field-pulse:focus-visible svg { transform: rotate(18deg) scale(1.14); }

.project-rail {
  display: grid;
  grid-area: projects;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: min(100%, 1008px);
}

.project-rail a {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 13px;
  align-items: start;
  min-width: 0;
  min-height: 112px;
  padding: 20px 20px 17px;
  overflow: hidden;
  border: 1px solid var(--home-glass-line);
  border-radius: 16px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--home-glass) 95%, #fff 5%), var(--home-glass));
  box-shadow: 0 18px 55px rgba(41, 73, 120, .1), inset 0 1px 0 rgba(255, 255, 255, .19);
  color: var(--home-muted);
  backdrop-filter: blur(20px) saturate(130%);
  -webkit-backdrop-filter: blur(20px) saturate(130%);
  transition: transform .34s cubic-bezier(.2,.75,.2,1), box-shadow .34s ease, border-color .34s ease;
}

.project-rail a::before {
  position: absolute;
  right: 16px;
  bottom: 0;
  left: 16px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--home-accent), var(--home-accent-2));
  opacity: 0;
  transform: scaleX(.15);
  transform-origin: left;
  transition: opacity .32s ease, transform .38s cubic-bezier(.2,.75,.2,1);
}

.project-rail a:hover,
.project-rail a:focus-visible {
  border-color: color-mix(in srgb, var(--home-accent) 40%, var(--home-glass-line));
  box-shadow: var(--home-shadow-hover), inset 0 1px 0 rgba(255, 255, 255, .24);
  transform: translateY(-5px);
}

.project-rail a:hover::before,
.project-rail a:focus-visible::before { opacity: .92; transform: scaleX(1); }
.project-rail .project-number { color: var(--home-accent); font: .6rem var(--font-mono); }
.project-rail b,
.project-rail small { display: block; }
.project-rail b { overflow: hidden; color: var(--home-ink); font-size: .75rem; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
.project-rail small { margin-top: 7px; color: inherit; font: .6rem var(--font-mono); }
.project-rail svg { width: 15px; margin-top: 1px; color: var(--home-accent); transition: transform .32s cubic-bezier(.2,.75,.2,1); }
.project-rail a:hover svg,
.project-rail a:focus-visible svg { transform: translate(3px, -3px); }

.particle-study {
  position: fixed;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(ellipse 78% 72% at 8% 98%, rgba(45, 193, 237, .28), transparent 66%),
    radial-gradient(ellipse 65% 64% at 98% 2%, rgba(116, 106, 255, .27), transparent 71%),
    radial-gradient(ellipse 42% 52% at 57% 45%, rgba(255, 255, 255, .56), transparent 71%),
    linear-gradient(141deg, var(--home-bg) 4%, var(--home-bg-deep) 100%);
}

.particle-study::before,
.particle-study::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.particle-study::before {
  inset: -30%;
  background: conic-gradient(from 216deg at 62% 46%, transparent 0deg 74deg, rgba(126, 166, 255, .1) 90deg, transparent 128deg 238deg, rgba(115, 233, 246, .09) 258deg, transparent 295deg);
  filter: blur(14px);
  opacity: .82;
  transform: rotate(-9deg);
}

.particle-study::after {
  inset: 0;
  background-image: radial-gradient(rgba(54, 87, 139, .22) .55px, transparent .55px);
  background-size: 7px 7px;
  opacity: .10;
  mix-blend-mode: multiply;
}

:root[data-theme="dark"] .particle-study {
  background:
    radial-gradient(ellipse 75% 70% at 4% 98%, rgba(9, 174, 206, .34), transparent 67%),
    radial-gradient(ellipse 69% 64% at 99% 0%, rgba(72, 96, 255, .41), transparent 71%),
    radial-gradient(ellipse 48% 54% at 56% 52%, rgba(47, 119, 221, .17), transparent 72%),
    linear-gradient(143deg, var(--home-bg) 0%, var(--home-bg-deep) 100%);
}

:root[data-theme="dark"] .particle-study::after { background-image: radial-gradient(rgba(179, 209, 255, .25) .55px, transparent .55px); mix-blend-mode: screen; opacity: .075; }

.ambient-orb {
  position: absolute;
  width: clamp(380px, 42vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(26px);
  opacity: .62;
  mix-blend-mode: screen;
  animation: ambient-drift 16s ease-in-out infinite alternate;
}

.ambient-orb-one { top: -25%; right: -6%; background: radial-gradient(circle at 38% 43%, rgba(135, 140, 255, .54), rgba(120, 156, 255, .05) 54%, transparent 72%); }
.ambient-orb-two { bottom: -38%; left: -18%; width: clamp(430px, 50vw, 860px); background: radial-gradient(circle at 55% 38%, rgba(37, 205, 226, .47), rgba(79, 174, 250, .05) 54%, transparent 71%); animation-delay: -7s; animation-duration: 20s; }
.ambient-orb-three { top: 24%; left: 40%; width: clamp(240px, 26vw, 440px); opacity: .38; background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .8), rgba(189, 205, 255, .11) 47%, transparent 70%); animation-delay: -11s; animation-duration: 18s; }
:root[data-theme="dark"] .ambient-orb { opacity: .72; }

#build-canvas { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; }

.home-footer {
  display: flex;
  justify-content: space-between;
  padding: 18px 0 24px;
  color: var(--home-muted);
  font: .59rem var(--font-mono);
  letter-spacing: .08em;
}

@keyframes ambient-drift { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(-3.5%, 4%, 0) scale(1.08); } }
@keyframes field-breathe { 0%, 100% { box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 12%, transparent); opacity: .68; } 50% { box-shadow: 0 0 0 7px color-mix(in srgb, currentColor 3%, transparent); opacity: 1; } }

@media (max-width: 760px) {
  .home-page { overflow: auto; }
  .home-page .header-actions { gap: 8px; margin-left: auto; }
  .home-page .icon-button { flex: 0 0 36px; }
  .home-hero { grid-template-columns: 1fr; grid-template-areas: "identity" "projects" "field"; gap: 16px; align-content: start; min-height: calc(100svh - 126px); padding: clamp(64px, 10vh, 84px) 0 28px; }
  .hero-identity { width: 100%; padding: 28px 24px 25px; border-radius: 18px; }
  .hero-identity::after { right: -22%; bottom: -74%; width: 65%; }
  .home-index { margin-bottom: 20px; font-size: .56rem; }
  .hero-identity h1 { max-width: none; font-size: clamp(1.9rem, 8.4vw, 3.2rem); line-height: 1.06; letter-spacing: -.075em; }
  .hero-line { white-space: normal; overflow-wrap: anywhere; }
  .hero-note { margin-top: 24px; font-size: .57rem; }
  .project-rail { grid-template-columns: 1fr; gap: 9px; width: 100%; }
  .project-rail a { min-height: 74px; padding: 15px 17px; border-radius: 14px; }
  .project-rail a:hover { transform: none; }
  .project-rail b { font-size: .71rem; }
  .project-rail small { margin-top: 3px; font-size: .6rem; }
  .field-card { justify-self: start; width: 100%; padding: 16px 18px; border-radius: 14px; }
  .field-card p { margin-top: 8px; font-size: .7rem; }
  .field-pulse { margin-top: 11px; padding-top: 9px; }
  .ambient-orb { filter: blur(20px); }
  .ambient-orb-one { top: -8%; right: -52%; }
  .ambient-orb-two { bottom: -10%; left: -78%; }
  .ambient-orb-three { top: 40%; left: 36%; }
  .home-footer { padding: 16px 0 19px; font-size: .54rem; }
  .home-footer span:last-child { display: none; }
}

@media (max-width: 360px) { .hero-identity h1 { font-size: 2rem; } }
@media (prefers-reduced-motion: reduce) { .ambient-orb, .field-status i { animation: none; } .project-rail a, .project-rail a::before, .project-rail svg, .field-pulse svg { transition: none; } }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .glass-panel, .project-rail a { background: var(--home-glass-strong); } }