/* =====================================================================
   components.css — buttons, placeholders, stats, work list, forms
   ===================================================================== */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  font-size: var(--fs-small);
  font-weight: 500;
  line-height: 1.2;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: opacity 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.btn--solid {
  background: var(--ink-bg);
  color: var(--ink-fg);
}

.btn--solid:hover { opacity: 0.82; }

.btn--outline {
  border-color: var(--line-strong);
  color: var(--fg);
}

.btn--outline:hover { border-color: var(--fg-muted); }

/* ---------- Placeholder blocks ---------- */
/* Stand-ins for imagery: a faint grid, a dashed edge, one abstract shape.
   Swap a .ph for an <img> when the real asset exists. */
.ph {
  position: relative;
  display: block;
  overflow: hidden;
  background-color: var(--surface);
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  border: 1px dashed var(--line-strong);
}

.ph--wide { aspect-ratio: 16 / 7; }

@media (max-width: 640px) {
  .ph--wide { aspect-ratio: 4 / 3; }
}

.ph__caption {
  position: absolute;
  left: 0.9rem;
  bottom: 0.7rem;
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

/* Dome + column (hero) */
.ph--dome::before,
.ph--dome::after {
  content: "";
  position: absolute;
  background: var(--surface-2);
}

.ph--dome::before {           /* vertical column */
  left: 8%;
  top: 0;
  width: 4%;
  height: 78%;
}

.ph--dome::after {            /* half circle */
  left: 47%;
  bottom: 29%;
  width: 40%;
  aspect-ratio: 2 / 1;
  border-radius: 100vmax 100vmax 0 0;
}

/* Thumbnails in the work list */
.ph--thumb {
  width: 100%;
  aspect-ratio: 3 / 2;
  background-size: 16px 16px;
}

.ph--blocks::before,
.ph--blocks::after {
  content: "";
  position: absolute;
  background: var(--surface-2);
}
.ph--blocks::before { left: 14%; top: 20%; width: 48%; height: 42%; }
.ph--blocks::after  { left: 46%; top: 44%; width: 34%; height: 34%; opacity: 0.75; filter: brightness(0.94); }

.ph--circle::before,
.ph--circle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  border-radius: 50%;
}
.ph--circle::before { width: 62%; aspect-ratio: 1; border: 1px solid var(--line-strong); }
.ph--circle::after  { width: 44%; aspect-ratio: 1; background: var(--surface-2); }

.ph--hatch {
  background-image: repeating-linear-gradient(
    45deg,
    var(--line-strong) 0 1px,
    transparent 1px 7px
  );
}
.ph--hatch::after {
  content: "";
  position: absolute;
  left: 22%;
  top: 34%;
  width: 56%;
  height: 32%;
  background: var(--surface-2);
}

/* A seated silhouette, and a framed crop on hatched ground (About page) */
.ph--portrait::before,
.ph--portrait::after {
  content: "";
  position: absolute;
  left: 50%;
  translate: -50% 0;
}

.ph--portrait::before {          /* shoulders */
  bottom: 0;
  width: 58%;
  aspect-ratio: 2 / 1;
  background: var(--surface-2);
  border-radius: 100vmax 100vmax 0 0;
}

.ph--portrait::after {           /* head */
  top: 23%;
  width: 21%;
  aspect-ratio: 1;
  background: var(--line-strong);
  border-radius: 50%;
}

.ph--frame {
  background-image: repeating-linear-gradient(
    45deg,
    var(--line-strong) 0 1px,
    transparent 1px 7px
  );
}

.ph--frame::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 46%;
  translate: -50% -50%;
  width: 79%;
  aspect-ratio: 1;
  background: var(--surface);
  border: 1px solid var(--line-strong);
}

/* ---------- Composed placeholders ---------- */
/* Larger stand-ins that lay abstract blocks out on the gridded ground.
   Markup: .ph.ph--figure.ph--<layout> wrapping one .ph__block per shape. */
.ph--figure {
  display: grid;
  gap: 4%;
  padding: 7% 7% 13%;
  aspect-ratio: 3 / 2;
}

.ph__block {
  display: block;
  min-width: 0;
  min-height: 0;
  background: var(--bg);
  border: 1px solid var(--line-strong);
}

.ph--solid .ph__block { background: var(--surface-2); border: 0; }

/* Two offset panels, the second overlapping the first (hero) */
.ph--split {
  aspect-ratio: 16 / 9;
  grid-template-columns: 1.25fr 1fr;
}
.ph--split .ph__block:first-child { margin-bottom: 14%; }
.ph--split .ph__block:last-child { margin: 14% 0 0 -16%; }
.ph--solid.ph--split .ph__block:last-child { background: var(--line-strong); }

/* One tall panel beside two stacked ones */
.ph--panels {
  grid-template-columns: 1.15fr 1fr;
  grid-template-rows: 1fr 1fr;
}
.ph--panels .ph__block:first-child { grid-row: 1 / span 2; }

/* An even row of panels */
.ph--row { grid-template-columns: repeat(4, 1fr); }

/* A dense tile grid (screen inventories, prototype frames) */
.ph--tiles {
  aspect-ratio: 5 / 4;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 3.5%;
}

/* ---------- Statement + aside ---------- */
/* A wide statement beside a ruled column of supporting detail.
   Shared by the home page intro and the About page. */
.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  padding-block: var(--space-lg);
}

.intro__statement {
  font-family: var(--font-display);
  font-size: var(--fs-statement);
  font-weight: var(--weight-mid);
  letter-spacing: -0.018em;
  line-height: 1.28;
  text-wrap: pretty;
}

.intro__quiet { color: var(--fg-muted); }

.intro__body { margin-top: clamp(1.5rem, 3vw, 2.25rem); }
.intro__body p { color: var(--fg-muted); max-width: 62ch; }
.intro__body p + p { margin-top: 1rem; }

.intro__aside {
  padding-left: clamp(1.25rem, 3vw, 2.5rem);
  border-left: 1px solid var(--line);
}

/* ---------- Column heading ---------- */
.col-title {
  font-family: var(--font-display);
  font-size: var(--fs-body);
  font-weight: var(--weight-strong);
  letter-spacing: -0.01em;
  margin-bottom: clamp(1rem, 2.4vw, 1.5rem);
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--space-md);
  row-gap: clamp(1.25rem, 3vw, 2rem);
}

.stat__value {
  font-family: var(--font-display);
  font-size: var(--fs-stat);
  font-weight: var(--weight-strong);
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.stat__label {
  margin-top: 0.35rem;
  font-size: var(--fs-small);
  color: var(--fg-muted);
  line-height: 1.45;
  max-width: 22ch;
}

/* ---------- Stats: three across, larger figures ---------- */
.stats--wide { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stats--wide .stat__value { font-size: clamp(1.9rem, 3vw, 2.5rem); }
.stats--wide .stat__label { max-width: 24ch; }

/* ---------- Section head ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--rule);
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: var(--fs-head);
  font-weight: var(--weight-strong);
  letter-spacing: -0.015em;
}

/* ---------- Work list ---------- */
.work-item + .work-item { border-top: 1px solid var(--line); }

.work-item__link {
  display: grid;
  grid-template-columns: 4.5rem 7.5rem minmax(0, 2fr) minmax(0, 1fr) 2rem;
  align-items: start;
  gap: clamp(1rem, 2.4vw, 2rem);
  padding-block: clamp(1.75rem, 3.2vw, 2.5rem);
}

.work-item__year,
.work-item__role {
  font-size: var(--fs-small);
  color: var(--fg-muted);
  padding-top: 0.35rem;
}

.work-item__body { display: block; }

.work-item__title {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-title);
  font-weight: var(--weight-strong);
  letter-spacing: -0.02em;
  line-height: 1.24;
  text-wrap: balance;
  max-width: 26ch;
}

.work-item__desc {
  display: block;
  margin-top: 0.7rem;
  font-size: var(--fs-small);
  color: var(--fg-muted);
  line-height: 1.62;
  max-width: 42ch;
}

.work-item__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-top: 0.15rem;
  background: var(--ink-bg);
  color: var(--ink-fg);
  border-radius: var(--radius);
  font-size: 0.8125rem;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.work-item__link:hover .work-item__arrow { transform: translateX(3px); }
.work-item__link:hover .work-item__title { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.work-item__link:focus-visible { outline-offset: -2px; }

/* ---------- Forms ---------- */
.form-field {
  margin-bottom: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

.form-field input,
.form-field textarea {
  font: inherit;
  padding: 0.65rem 0.75rem;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--fg);
}

.form-status {
  margin-top: var(--space-sm);
  font-size: var(--fs-small);
  color: var(--fg-muted);
}

/* ---------- 404 ---------- */
.not-found {
  min-height: 70vh;
  display: grid;
  place-content: center;
  text-align: center;
  gap: var(--space-sm);
  padding: var(--space-xl) var(--gutter);
}

.not-found h1 {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 12vw, 7rem);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: 1;
}

.not-found p { color: var(--fg-muted); }
.not-found .btn { justify-self: center; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .work-item__link {
    grid-template-columns: 5.5rem minmax(0, 1fr) 2rem;
    row-gap: 0.85rem;
  }
  .work-item__year { grid-column: 1; grid-row: 1; padding-top: 0; }
  .work-item .ph--thumb { grid-column: 1; grid-row: 2; }
  .work-item__body { grid-column: 2; grid-row: 1 / span 2; }
  .work-item__role { grid-column: 2; grid-row: 3; padding-top: 0; }
  .work-item__arrow { grid-column: 3; grid-row: 1; }
  .work-item__title { max-width: none; }
}

@media (max-width: 640px) {
  .stats--wide { grid-template-columns: 1fr; }
  .ph--tiles { grid-template-columns: repeat(3, 1fr); }
  .ph--tiles .ph__block:nth-child(n + 10) { display: none; }
}

@media (max-width: 860px) {
  .intro {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .intro__aside {
    padding-left: 0;
    padding-top: var(--space-md);
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 540px) {
  .work-item__link { grid-template-columns: minmax(0, 1fr) 2rem; }
  .work-item__year { grid-column: 1; grid-row: 1; }
  .work-item .ph--thumb { display: none; }
  .work-item__body { grid-column: 1 / -1; grid-row: 2; }
  .work-item__role { grid-column: 1 / -1; grid-row: 3; }
  .work-item__arrow { grid-column: 2; grid-row: 1; }

  .stats { grid-template-columns: 1fr; }
}