/* ==========================================================================
   Ink Home
   ========================================================================== */

.ink-home {
  --ink-black: #000;
  --ink-paper: #fff;
  --ink-red: #b32025;
  --ink-blue: #2149d8;
  position: relative;
  min-height: 100vh;
  width: 100vw;
  margin: -1.5rem calc(50% - 50vw) 0;
  overflow: hidden;
  color: var(--ink-black);
  background: var(--ink-paper);
}

.ink-home::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 14%, rgba(0, 0, 0, 0.03), transparent 14%),
    radial-gradient(circle at 88% 18%, rgba(0, 0, 0, 0.02), transparent 12%),
    radial-gradient(circle at 72% 82%, rgba(0, 0, 0, 0.025), transparent 16%);
  opacity: 0.65;
}

.ink-home__defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.ink-home__rail {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: stretch;
  gap: clamp(1rem, 2.4vw, 2.2rem);
  padding: clamp(1rem, 2vw, 1.5rem) clamp(1rem, 4vw, 3rem) 3rem;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-gutter: stable both-edges;
  scrollbar-width: thin;
  scrollbar-color: #000 transparent;
}

.ink-home__rail::-webkit-scrollbar {
  height: 10px;
}

.ink-home__rail::-webkit-scrollbar-track {
  background: transparent;
}

.ink-home__rail::-webkit-scrollbar-thumb {
  background: #000;
  border-radius: 999px;
}

.ink-panel {
  position: relative;
  flex: 0 0 clamp(30rem, 80vw, 56rem);
  min-height: clamp(34rem, 78vh, 46rem);
  padding: clamp(1rem, 2.4vw, 1.75rem);
  overflow: hidden;
  isolation: isolate;
  color: #000;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0)),
    #fff;
  border: 1.25px solid #000;
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.08);
  scroll-snap-align: start;
  transform: rotate(var(--ink-tilt, 0deg));
  transition: transform 240ms ease, box-shadow 240ms ease;
}

.ink-panel:nth-child(odd) {
  --ink-tilt: -0.24deg;
}

.ink-panel:nth-child(even) {
  --ink-tilt: 0.2deg;
}

.ink-panel:hover {
  transform: translateY(-1px) rotate(var(--ink-tilt, 0deg));
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.1);
}

.ink-panel::before {
  content: "";
  position: absolute;
  inset: 0.55rem;
  pointer-events: none;
  border: 1px solid rgba(0, 0, 0, 0.12);
  transform: rotate(-0.18deg);
}

.ink-panel::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.34), transparent);
  opacity: 0.3;
}

.ink-panel--hero {
  flex-basis: clamp(36rem, 90vw, 68rem);
}

.ink-panel--about {
  flex-basis: clamp(32rem, 74vw, 52rem);
}

.ink-panel--projects {
  flex-basis: clamp(40rem, 84vw, 60rem);
}

.ink-panel--research {
  flex-basis: clamp(42rem, 86vw, 64rem);
}

.ink-panel--contact {
  flex-basis: clamp(30rem, 68vw, 44rem);
}

.ink-eyebrow {
  margin: 0 0 0.85rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.ink-title {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.ink-lead {
  max-width: 40rem;
  margin: 1rem 0 0;
  font-size: clamp(1rem, 1.3vw, 1.12rem);
  line-height: 1.85;
}

.ink-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.25rem;
}

.ink-button,
.ink-chip,
.ink-contact__links a {
  text-decoration: none;
  color: #000;
  background: #fff;
  border: 1px solid #000;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.06);
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.ink-button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.64rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.ink-button::before,
.ink-chip::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--chip-accent, #000);
  flex: 0 0 auto;
}

.ink-button--red {
  --chip-accent: var(--ink-red);
}

.ink-button--blue {
  --chip-accent: var(--ink-blue);
}

.ink-button:hover,
.ink-chip:hover,
.ink-contact__links a:hover {
  transform: translate(-1px, -1px);
  background: #f7f7f7;
  box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.08);
}

.ink-hero__signature,
.ink-about__figure,
.ink-project__sketch,
.ink-contact__signature,
.ink-research__fallback {
  filter: url(#ink-jitter);
}

.ink-hero__signature {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 0.2rem;
}

.ink-signature-fill,
.ink-subtitle-fill {
  fill: #000;
  opacity: 0;
  transition: opacity 560ms ease;
}

.ink-panel.is-visible .ink-signature-fill,
.ink-panel.is-visible .ink-subtitle-fill {
  opacity: 1;
  transition-delay: 640ms;
}

.ink-signature-fill,
.ink-signature-stroke {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(82px, 8.5vw, 122px);
  font-style: italic;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.ink-subtitle-fill,
.ink-subtitle-stroke {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(22px, 2vw, 34px);
  font-style: italic;
  letter-spacing: 0.08em;
}

.ink-signature-stroke,
.ink-subtitle-stroke,
[data-ink-draw] {
  fill: none;
  stroke: #000;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  transition:
    stroke-dashoffset var(--ink-duration, 1800ms) cubic-bezier(0.22, 0.82, 0.22, 1),
    opacity 420ms ease,
    stroke-width 420ms ease;
  transition-delay: var(--ink-delay, 0ms);
}

.ink-accent--red {
  stroke: var(--ink-red);
}

.ink-accent--blue {
  stroke: var(--ink-blue);
}

[data-ink-pressure] {
  stroke-width: var(--ink-stroke, 1.8);
  animation: ink-pressure var(--ink-pressure-speed, 7s) ease-in-out infinite;
}

@keyframes ink-pressure {
  0%,
  100% {
    stroke-width: var(--ink-stroke, 1.8);
  }

  45% {
    stroke-width: calc(var(--ink-stroke, 1.8) + 0.32);
  }

  72% {
    stroke-width: calc(var(--ink-stroke, 1.8) - 0.18);
  }
}

.ink-panel__intro {
  max-width: 36rem;
}

.ink-home__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.ink-seal {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ink-seal::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: var(--seal-accent, #000);
}

.ink-seal--red {
  --seal-accent: var(--ink-red);
}

.ink-seal--blue {
  --seal-accent: var(--ink-blue);
}

.ink-about__grid,
.ink-research__grid {
  display: grid;
  gap: 1rem;
}

.ink-about__grid {
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.95fr);
  align-items: center;
  margin-top: 1rem;
}

.ink-about__prose {
  display: grid;
  gap: 0.9rem;
}

.ink-about__prose p,
.ink-about__note,
.ink-research__note,
.ink-project p,
.ink-contact__lead {
  margin: 0;
  line-height: 1.8;
}

.ink-about__quote {
  margin: 0.4rem 0 0;
  padding: 0.8rem 0.95rem;
  border: 1px solid #000;
  background:
    linear-gradient(135deg, rgba(177, 32, 37, 0.06), transparent 52%),
    linear-gradient(225deg, rgba(33, 73, 216, 0.05), transparent 42%),
    #fff;
}

.ink-tags,
.ink-project__actions,
.ink-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.ink-tag,
.ink-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.48rem 0.72rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ink-about__figure {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0.98;
}

.ink-projects {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.ink-project {
  display: grid;
  grid-template-columns: minmax(11rem, 14rem) minmax(0, 1fr);
  gap: 0.95rem;
  align-items: stretch;
  padding: 0.85rem;
  text-decoration: none;
  color: #000;
  background: #fff;
  border: 1px solid #000;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.06);
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.ink-project:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.08);
  border-color: #000;
}

.ink-project__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid #000;
  background: #fff;
}

.ink-project__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
  filter: grayscale(1) contrast(1.1) brightness(1.02);
  opacity: 0.78;
  transition: filter 560ms ease, opacity 560ms ease, transform 560ms ease;
}

.ink-project:hover .ink-project__media img {
  filter: none;
  opacity: 1;
  transform: scale(1.05);
}

.ink-project__sketch {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.86;
  pointer-events: none;
  transition: opacity 420ms ease;
}

.ink-project:hover .ink-project__sketch {
  opacity: 0.18;
}

.ink-project__copy {
  display: grid;
  align-content: start;
  gap: 0.6rem;
}

.ink-project__meta {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.ink-project h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  line-height: 1.16;
}

.ink-project__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.25rem;
}

.ink-chip {
  padding: 0.45rem 0.62rem;
  font-size: 0.72rem;
}

.ink-research__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(16rem, 0.95fr);
  gap: 1rem;
  align-items: stretch;
  margin-top: 1rem;
}

.ink-research__scene {
  position: relative;
  min-height: 30rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(0, 0, 0, 0.03), transparent 26%),
    linear-gradient(180deg, #fff 0%, #fbfbfb 100%);
  border: 1px solid #000;
}

.ink-research__canvas,
.ink-research__fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.ink-research__canvas {
  z-index: 1;
}

.ink-research__fallback {
  z-index: 0;
}

.ink-research__copy {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.ink-research__note {
  padding: 0.75rem 0.85rem;
  border: 1px solid #000;
  background:
    linear-gradient(135deg, rgba(177, 32, 37, 0.06), transparent 50%),
    linear-gradient(225deg, rgba(33, 73, 216, 0.04), transparent 45%),
    #fff;
}

.ink-research__list {
  display: grid;
  gap: 0.75rem;
}

.ink-research__item {
  position: relative;
  padding: 0.8rem 0.85rem 0.8rem 0.95rem;
  border: 1px solid #000;
  background: #fff;
}

.ink-research__item::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 0.35rem;
  background:
    linear-gradient(180deg, var(--bar-accent, #000), rgba(0, 0, 0, 0));
}

.ink-research__item--red {
  --bar-accent: var(--ink-red);
}

.ink-research__item--blue {
  --bar-accent: var(--ink-blue);
}

.ink-research__item h3 {
  margin: 0 0 0.35rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ink-contact {
  display: grid;
  gap: 1rem;
  align-content: start;
  margin-top: 1rem;
}

.ink-contact__signature {
  width: 100%;
  max-width: 30rem;
  height: auto;
  display: block;
}

.ink-contact__lead {
  max-width: 28rem;
  font-size: 1.04rem;
}

.ink-contact__links a {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ink-panel__heading {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
}

.ink-panel__heading::before {
  content: "";
  width: 2.4rem;
  height: 1px;
  background: linear-gradient(90deg, #000, transparent);
}

.ink-panel__heading span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

@media (max-width: 1100px) {
  .ink-about__grid,
  .ink-research__layout {
    grid-template-columns: 1fr;
  }

  .ink-project {
    grid-template-columns: 1fr;
  }

  .ink-research__scene {
    min-height: 22rem;
  }
}

@media (max-width: 760px) {
  .ink-home__rail {
    gap: 0.9rem;
    padding: 0.9rem 0.9rem 2.5rem;
  }

  .ink-panel,
  .ink-panel--hero,
  .ink-panel--about,
  .ink-panel--projects,
  .ink-panel--research,
  .ink-panel--contact {
    flex-basis: min(92vw, 38rem);
    min-height: clamp(28rem, 72vh, 42rem);
  }

  .ink-panel {
    padding: 0.9rem;
  }

  .ink-signature-fill,
  .ink-signature-stroke {
    font-size: clamp(56px, 13vw, 86px);
  }

  .ink-subtitle-fill,
  .ink-subtitle-stroke {
    font-size: clamp(18px, 4.3vw, 24px);
  }

  .ink-research__scene {
    min-height: 18rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ink-home__rail {
    scroll-behavior: auto;
  }

  .ink-panel,
  .ink-button,
  .ink-chip,
  .ink-contact__links a,
  .ink-project,
  .ink-project__media img,
  .ink-project__sketch,
  [data-ink-pressure] {
    transition: none !important;
    animation: none !important;
  }
}