/* ============================================================
   SECTIONS — page-specific composition
   ============================================================ */

/* ------------------------------------------------------------
   00 · HERO
   ------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--header-h) + var(--s-6)) var(--gutter) var(--s-7);
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: var(--z-canvas);
  width: 100%;
  height: 100%;
}

/* Gradient veil keeps type legible over the 3D scene */
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(to top, var(--bg) 2%, transparent 46%),
    radial-gradient(ellipse 70% 55% at 50% 45%, transparent 30%, color-mix(in srgb, var(--bg) 78%, transparent) 100%);
}

.hero__inner {
  position: relative;
  z-index: var(--z-content);
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  color: var(--fg-mute);
  margin-bottom: var(--s-5);
}
.hero__eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fg);
  animation: pulse 2.4s var(--e-inout) infinite;
}

.hero__title {
  font-size: var(--fs-3xl);
  font-weight: 500;
  line-height: 0.86;
  letter-spacing: -0.045em;
  text-transform: uppercase;
  margin-bottom: var(--s-7);
}
.hero__title .line {
  display: block;
  overflow: hidden;
}
/* Outline weight on the middle line = drafting "hidden line" feel */
.hero__title .line--outline > span {
  color: transparent;
  -webkit-text-stroke: 1px var(--fg);
  transition: color var(--d-slow) var(--e-out);
}
.hero:hover .line--outline > span { color: var(--fg); }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--s-6);
  border-top: 1px solid var(--line);
  padding-top: var(--s-5);
}
.hero__lede {
  max-width: 46ch;
  font-size: var(--fs-md);
  line-height: 1.5;
  color: var(--fg-mute);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-3); }

/* Corner HUD — reads like a CAD viewport readout */
.hero__hud {
  position: absolute;
  top: calc(var(--header-h) + var(--s-5));
  right: var(--gutter);
  z-index: var(--z-content);
  display: grid;
  gap: var(--s-2);
  text-align: right;
  color: var(--fg-faint);
}
.hud__block { display: flex; gap: var(--s-3); justify-content: flex-end; }
.hud__key { opacity: 0.55; }
.hud__val { color: var(--fg-mute); min-width: 7ch; text-align: right; }

.hero__scroll {
  position: absolute;
  bottom: var(--s-7);
  right: var(--gutter);
  z-index: var(--z-content);
  display: grid;
  justify-items: center;
  gap: var(--s-3);
  color: var(--fg-faint);
  writing-mode: vertical-rl;
}
.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: var(--line-strong);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--fg);
  animation: scroll-hint 2s var(--e-inout) infinite;
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; align-items: start; }
  .hero__hud { display: none; }
  .hero__scroll { display: none; }
}

/* Short viewports (laptops, landscape phones): the display type has to
   give way or the CTA falls below the fold. */
@media (max-height: 760px) {
  .hero__title { font-size: clamp(2.6rem, 9vw, 6.5rem); margin-bottom: var(--s-5); }
}
@media (max-height: 560px) {
  .hero__title { font-size: clamp(2.2rem, 7vw, 4rem); }
  .hero__lede { font-size: var(--fs-base); }
}

/* ------------------------------------------------------------
   01 · ABOUT
   ------------------------------------------------------------ */
.about__body {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
  gap: clamp(var(--s-6), 6vw, var(--s-9));
  align-items: start;
}
.about__col { display: grid; gap: var(--s-5); max-width: 58ch; }
.about__col p { color: var(--fg-mute); }
.about__col .lede { color: var(--fg); }

.about__facts { display: grid; }
.about__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-4);
  padding-block: var(--s-4);
  border-top: 1px solid var(--line);
  font-size: var(--fs-sm);
}
.about__facts li:last-child { border-bottom: 1px solid var(--line); }
.about__facts .mono { color: var(--fg-faint); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  margin-top: clamp(var(--s-7), 8vw, var(--s-9));
  border-top: 1px solid var(--line);
  padding-top: var(--s-6);
}
.stat { display: grid; gap: var(--s-2); }
.stat__num {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.stat__label { color: var(--fg-faint); }

@media (max-width: 900px) {
  .about__body { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--s-6); }
}

/* ------------------------------------------------------------
   02 · SERVICES
   ------------------------------------------------------------ */
.svc { border-top: 1px solid var(--line); }
.svc:last-child { border-bottom: 1px solid var(--line); }

.svc__row {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) auto 3rem;
  align-items: center;
  gap: var(--s-4);
  padding-block: clamp(var(--s-5), 3vw, var(--s-7));
  text-align: left;
  color: var(--fg-mute);
  transition: color var(--d-base) var(--e-out), padding-left var(--d-base) var(--e-out);
}
/* Sliding fill behind the row */
.svc__row::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--c-ink-2);
  transform: scaleY(0);
  transform-origin: 50% 100%;
  transition: transform var(--d-base) var(--e-inout);
}
.svc__row:hover { color: var(--fg); padding-left: var(--s-4); }
.svc__row:hover::before { transform: scaleY(1); }

.svc__idx { color: var(--fg-faint); }
.svc__name {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 400;
  letter-spacing: var(--tr-tight);
  color: var(--fg);
  line-height: 1.1;
}
.svc__tag { color: var(--fg-faint); }

.svc__plus {
  position: relative;
  width: 16px;
  height: 16px;
  justify-self: end;
}
.svc__plus::before,
.svc__plus::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1px;
  background: currentColor;
  transition: transform var(--d-base) var(--e-inout);
}
.svc__plus::after { transform: rotate(90deg); }
/* Open state collapses the "+" into a "−" */
.svc.is-open .svc__plus::after { transform: rotate(0deg); }
.svc.is-open .svc__row { color: var(--fg); }

.svc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--d-slow) var(--e-inout);
}
.svc.is-open .svc__panel { grid-template-rows: 1fr; }
.svc__panel-in {
  overflow: hidden;
  display: grid;
  gap: var(--s-4);
}
.svc.is-open .svc__panel-in { padding-bottom: var(--s-6); }
.svc__panel-in p {
  max-width: 62ch;
  color: var(--fg-mute);
  margin-left: 5rem;
}
.svc__panel-in .chips { margin-left: 5rem; }

@media (max-width: 720px) {
  .svc__row { grid-template-columns: 3rem minmax(0, 1fr) 2rem; }
  .svc__tag { display: none; }
  .svc__panel-in p, .svc__panel-in .chips { margin-left: 3rem; }
}

/* ------------------------------------------------------------
   03 · WORK
   ------------------------------------------------------------ */
.work__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.proj {
  position: relative;
  background: var(--bg);
  padding: var(--s-5);
  display: grid;
  gap: var(--s-5);
  transition: background-color var(--d-base) var(--e-out);
  will-change: transform;
}
.proj:hover { background: var(--c-ink-2); }

.proj__media {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
  background:
    linear-gradient(to right, var(--c-line-soft) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(to bottom, var(--c-line-soft) 1px, transparent 1px) 0 0 / 20px 20px;
}
.proj__svg { width: 100%; height: 100%; }
.proj__svg path,
.proj__svg line,
.proj__svg rect,
.proj__svg circle {
  vector-effect: non-scaling-stroke;
}
/* Line-draw reveal handled by animations.css via .is-drawn */

.proj__meta { display: grid; gap: var(--s-1); }
.proj__name {
  font-size: var(--fs-md);
  font-weight: 400;
  letter-spacing: -0.02em;
}
.proj__loc { color: var(--fg-faint); }

/* Invisible button covering the whole card. Keeps <article> semantics
   intact while giving the card a real, keyboard-reachable control. */
.proj__open {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
}
.proj__open:focus-visible {
  outline: 1px solid var(--fg);
  outline-offset: -4px;
}
/* Hint that the card opens: the media frame brightens on hover/focus */
.proj:has(.proj__open:hover) .proj__media,
.proj:has(.proj__open:focus-visible) .proj__media {
  border-color: var(--line-strong);
}

.work__note {
  margin-top: var(--s-6);
  color: var(--fg-faint);
}

/* Major project experience — a record, deliberately typographic.
   No imagery: these are references, not work samples we can show. */
.majors {
  margin-top: clamp(var(--s-7), 8vw, var(--s-9));
  border-top: 1px solid var(--line);
  padding-top: var(--s-6);
}
.majors__title {
  color: var(--fg-faint);
  margin-bottom: var(--s-5);
}
.majors__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 0 var(--s-8);
}
.majors__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-4);
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--line);
  transition: padding-left var(--d-base) var(--e-out);
}
.majors__list li:hover { padding-left: var(--s-3); }
/* Leader dots between name and location, the way a drawing register reads */
.majors__name {
  position: relative;
  font-size: var(--fs-base);
  letter-spacing: -0.015em;
}
.majors__loc {
  color: var(--fg-faint);
  white-space: nowrap;
}

/* ------------------------------------------------------------
   04 · EXPERIENCE MARQUEE
   ------------------------------------------------------------ */
.experience {
  position: relative;
  z-index: var(--z-content);
  padding-block: clamp(var(--s-7), 8vw, var(--s-9));
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.exp__row { overflow: hidden; }
.exp__track {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  width: max-content;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 9vw, 7rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: var(--tr-tight);
  text-transform: uppercase;
  user-select: none;
}
.exp__track i {
  font-style: normal;
  color: var(--fg-faint);
  font-weight: 300;
}
.exp__row--rev .exp__track span {
  color: transparent;
  -webkit-text-stroke: 1px var(--c-line-hard);
}

/* ------------------------------------------------------------
   05 · PROCESS
   ------------------------------------------------------------ */
.process__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.7fr);
  gap: clamp(var(--s-6), 6vw, var(--s-9));
  align-items: start;
}

.steps { display: grid; }
.step {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: var(--s-4);
  padding-block: var(--s-6);
  border-top: 1px solid var(--line);
  opacity: 0.34;
  transition: opacity var(--d-base) var(--e-out);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step.is-active { opacity: 1; }
.step__num { color: var(--fg-faint); padding-top: 0.5em; }
.step.is-active .step__num { color: var(--fg); }
.step__body { display: grid; gap: var(--s-3); }
.step__body h3 {
  font-size: var(--fs-lg);
  font-weight: 400;
  line-height: 1.05;
}
.step__body p { color: var(--fg-mute); max-width: 46ch; }

/* Sticky drawing sheet visual */
.process__viz {
  position: sticky;
  top: calc(var(--header-h) + var(--s-6));
}
.sheet {
  position: relative;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-strong);
  background: var(--c-ink);
  padding: var(--s-4);
  display: grid;
  grid-template-rows: 1fr auto;
  gap: var(--s-3);
  overflow: hidden;
}
.sheet__frame {
  position: absolute;
  inset: var(--s-3);
  border: 1px solid var(--line);
  pointer-events: none;
}
.sheet__draw { width: 100%; height: 100%; }
.sheet__title {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  border-top: 1px solid var(--line);
  padding-top: var(--s-3);
  color: var(--fg-faint);
}
.sheet__title span:first-child { color: var(--fg); }

@media (max-width: 900px) {
  .process__wrap { grid-template-columns: 1fr; }
  .process__viz { position: static; max-width: 420px; }
  .step { opacity: 1; }
}

/* ------------------------------------------------------------
   06 · WHY
   ------------------------------------------------------------ */
.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.why__card {
  position: relative;
  background: var(--bg);
  padding: clamp(var(--s-5), 3vw, var(--s-7));
  display: grid;
  gap: var(--s-4);
  align-content: start;
  min-height: 260px;
  transform-style: preserve-3d;
  transition: background-color var(--d-base) var(--e-out);
}
.why__card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.07), transparent 60%);
  opacity: 0;
  transition: opacity var(--d-base) var(--e-out);
  pointer-events: none;
}
.why__card:hover::after { opacity: 1; }
.why__no { color: var(--fg-faint); }
.why__card h3 { font-size: var(--fs-md); font-weight: 500; }
.why__card p { color: var(--fg-mute); font-size: var(--fs-sm); line-height: 1.55; }

/* ------------------------------------------------------------
   07 · CONTACT
   ------------------------------------------------------------ */
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  gap: clamp(var(--s-6), 6vw, var(--s-9));
  align-items: start;
}
.contact__aside { display: grid; gap: 0; }
.contact__card {
  display: grid;
  gap: var(--s-1);
  padding-block: var(--s-4);
  border-top: 1px solid var(--line);
}
.contact__card:last-of-type { border-bottom: 1px solid var(--line); }
.contact__k { color: var(--fg-faint); }
.contact__v {
  font-size: var(--fs-md);
  letter-spacing: -0.02em;
  transition: opacity var(--d-fast) var(--e-out);
}
a.contact__v:hover { opacity: 0.6; }
.contact__hint {
  margin-top: var(--s-5);
  font-size: var(--fs-sm);
  color: var(--fg-faint);
  line-height: 1.55;
}

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