/* ============================================================
   Ralph Portfolio — Hi-Fi (Direction A)
   Long scroll. Builder-first. Four accent directions.
   ============================================================ */

:root {
  /* paper + ink */
  --paper: #f5f2ea;
  --paper-2: #efeadd;
  --paper-3: #e8e2d2;
  --ink: #161412;
  --ink-2: #2a2622;
  --ink-3: #504a42;
  --muted: #8a8378;
  --muted-2: #b8b1a3;
  --hairline: #2a2622;

  /* default accent (Deep ink blue). Swapped at runtime. */
  --accent: oklch(0.32 0.08 255);
  --accent-2: oklch(0.42 0.09 255);
  --accent-soft: oklch(0.32 0.08 255 / 0.10);
  --accent-ink: oklch(0.22 0.06 255);

  /* type */
  --font-body: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;

  /* rhythm */
  --stroke: 1px;
  --stroke-2: 1.5px;
  --container: 1160px;
  --pad-x: 40px;
  --gap: 28px;
  --section-head-top: 80px;
}

/* Accent directions */
[data-accent="blue"] {
  --accent: oklch(0.32 0.08 255);
  --accent-2: oklch(0.42 0.09 255);
  --accent-soft: oklch(0.32 0.08 255 / 0.10);
  --accent-ink: oklch(0.22 0.06 255);
}
[data-accent="burgundy"] {
  --accent: oklch(0.38 0.11 20);
  --accent-2: oklch(0.48 0.12 20);
  --accent-soft: oklch(0.38 0.11 20 / 0.10);
  --accent-ink: oklch(0.28 0.09 20);
}
[data-accent="gold"] {
  --accent: oklch(0.58 0.13 85);
  --accent-2: oklch(0.68 0.14 85);
  --accent-soft: oklch(0.58 0.13 85 / 0.12);
  --accent-ink: oklch(0.42 0.11 85);
}
[data-accent="terracotta"] {
  --accent: oklch(0.58 0.13 40);
  --accent-2: oklch(0.66 0.14 40);
  --accent-soft: oklch(0.58 0.13 40 / 0.10);
  --accent-ink: oklch(0.42 0.11 40);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: var(--paper); }

a { color: inherit; text-decoration: none; }
a.link {
  border-bottom: 1px solid var(--accent);
  transition: color 140ms ease;
}
a.link:hover { color: var(--accent); }

/* ---------------- Accent switcher ---------------- */

.switcher {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: var(--stroke) solid var(--ink);
}

.switcher__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 13px;
  color: var(--ink-3);
}

.switcher__label {
  font-weight: 500;
  color: var(--ink-2);
}

.switcher__chips {
  display: flex;
  gap: 8px;
}

.chip {
  appearance: none;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink-2);
  padding: 5px 12px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 120ms ease, color 120ms ease;
}

.chip:hover { background: var(--paper-2); }

.chip__swatch {
  width: 10px; height: 10px; border-radius: 50%;
  display: inline-block;
}
.chip[data-val="blue"] .chip__swatch      { background: oklch(0.32 0.08 255); }
.chip[data-val="burgundy"] .chip__swatch  { background: oklch(0.38 0.11 20); }
.chip[data-val="gold"] .chip__swatch      { background: oklch(0.58 0.13 85); }
.chip[data-val="terracotta"] .chip__swatch{ background: oklch(0.58 0.13 40); }

.chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* ---------------- Layout ---------------- */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

section.container {
  padding: var(--section-head-top) var(--pad-x) 80px;
  border-top: var(--stroke) solid var(--ink);
}
section.container:first-of-type { border-top: 0; }

.section-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: baseline;
  margin-bottom: 36px;
}

.section-head__num {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}

.section-head__title {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.section-head__sub {
  font-size: 13px;
  color: var(--muted);
  font-weight: 400;
}

/* ---------------- Hero ---------------- */

.hero {
  padding: 90px 0 80px;
  border-top: 0;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
  gap: 24px 56px;
  align-items: start;
}

.hero__text { grid-column: 1; grid-row: 1; }
.hero__foot { grid-column: 1; grid-row: 2; }
.hero__portrait {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin: 8px 0 0;
  position: relative;
  align-self: start;
}

.hero__portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 4.5;
  object-fit: cover;
  object-position: 50% 18%;
  filter: grayscale(0.06) contrast(1.02);
  border: 1px solid var(--ink);
}

.hero__portrait figcaption {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin-top: 10px;
  padding-left: 2px;
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero__text, .hero__portrait, .hero__foot {
    grid-column: 1;
    grid-row: auto;
  }
  .hero__portrait {
    max-width: 320px;
    justify-self: center;
    order: 1;
  }
  .hero__foot { order: 2; }
}

.hero__eyebrow {
  font-size: 13px;
  color: var(--ink-3);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero__eyebrow .sep {
  width: 24px; height: 1px; background: var(--ink);
  display: inline-block;
}

.hero__name {
  font-size: clamp(56px, 9vw, 104px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.94;
  margin: 0 0 28px;
  color: var(--ink);
  /* cursor-reactive weight shift via data-attr handled in JS */
}

.hero__pitch {
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.42;
  max-width: 40ch;
  color: var(--ink-2);
  margin: 0 0 40px;
}

.hero__pitch .accent {
  color: var(--accent);
  font-weight: 500;
}

/* Sub-hero POV strip: quiet, not boxed */
.pov {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  padding: 22px 0 26px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  margin-bottom: 32px;
}

.pov__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  line-height: 1.35;
}

.pov__label small {
  display: block;
  color: var(--muted);
  font-weight: 400;
  margin-top: 4px;
  font-size: 12px;
}

.pov__body {
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0;
  max-width: 60ch;
}

.hero__foot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-3);
}

.hero__foot .label {
  display: inline-block;
  color: var(--muted);
  margin-right: 6px;
  font-size: 13px;
}

/* ---------------- Status marker (replaces dot-pill) ---------------- */

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-2);
  font-weight: 500;
}

.status::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--accent);
  flex-shrink: 0;
}

.status--muted { color: var(--muted); }
.status--muted::before { background: var(--muted); }

/* ---------------- Projects ---------------- */

.projects {
  display: grid;
  gap: var(--gap);
}

.project {
  position: relative;
  transition: transform 300ms cubic-bezier(0.2, 0, 0, 1);
}

/* Hero project */
.project--hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: stretch;
  padding: 48px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.project--hero .project__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 18px;
}

.project--hero .project__n {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

.project--hero .project__name {
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.04;
  margin: 0 0 16px;
}

.project--hero .project__oneline {
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink-2);
  margin: 0 0 24px;
  max-width: 44ch;
}

.project__meta {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px 20px;
  font-size: 14px;
  margin: 18px 0;
  padding: 18px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.project__meta dt {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
  margin: 0;
}
.project__meta dd {
  margin: 0;
  color: var(--ink-2);
}

.project__why {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-2);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  margin: 0;
}

.project__why dt {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}
.project__why dd { margin: 0; max-width: 56ch; }

.project__visual {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--ink);
  overflow: hidden;
  min-height: 440px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 22px;
}

.project__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      135deg,
      transparent 0 32px,
      color-mix(in oklab, var(--accent) 14%, transparent) 32px 33px
    );
}

.project__visual-label {
  position: relative;
  font-size: 12px;
  color: var(--ink-3);
  background: var(--paper);
  padding: 4px 10px;
  border: 1px solid var(--ink);
}

/* Small project cards */
.projects__row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

.project--small {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--ink);
  background: var(--paper);
  cursor: default;
  transition: background 200ms ease, transform 200ms ease;
}

.project--small:hover {
  background: var(--paper-2);
}

.project--small .project__n {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

.project--small .project__name {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0;
}

.project--small .project__oneline {
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ink-2);
  margin: 0;
}

.project--small .project__visual-small {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--paper-2);
  border: 1px solid var(--ink);
  overflow: hidden;
}

.project--small .project__visual-small::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      135deg,
      transparent 0 18px,
      color-mix(in oklab, var(--accent) 14%, transparent) 18px 19px
    );
}

.project--small .project__visual-small > span:only-child {
  position: absolute;
  bottom: 10px;
  left: 10px;
  font-size: 11px;
  color: var(--ink-3);
  background: var(--paper);
  padding: 2px 8px;
  border: 1px solid var(--ink);
}

/* --- Filled visuals (real imagery) --- */

.project__visual--filled { padding: 0; }
.project__visual--filled::before { display: none; }

.project__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  position: absolute;
  inset: 0;
}

.project--small .project__visual-small--filled::before { display: none; }
.project--small .project__visual-small--filled { background: #111; }
.project--small .project__visual-small--filled .project__image {
  object-position: center;
}

/* Phone pair: two phone screenshots framed inside the landscape slot */
.phone-pair {
  position: absolute;
  inset: 0;
  display: flex;
  gap: 14px;
  align-items: stretch;
  justify-content: center;
  padding: 20px 16px;
  background:
    radial-gradient(120% 80% at 50% 0%, color-mix(in oklab, var(--accent) 10%, var(--paper-2)) 0%, var(--paper-2) 55%);
}

.phone {
  flex: 0 1 auto;
  width: 42%;
  max-width: 180px;
  aspect-ratio: 9 / 19.5;
  border-radius: 22px;
  border: 1.5px solid var(--ink);
  overflow: hidden;
  background: #fff;
  box-shadow: 3px 4px 0 0 var(--ink);
  align-self: center;
}

.phone img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Hero phone-pair (bigger slot) */
.project--hero .project__visual .phone-pair {
  padding: 28px;
}
.project--hero .project__visual .phone {
  max-width: 240px;
}

/* Listing pair (Racoon: product photo + reviews panel)
   Images are square; shrink the surrounding slot so it hugs the pair.
   Use the explicit --pair class (added by JS) rather than :has() for broad
   mobile-browser support. */
.project--hero .project__visual--pair {
  align-self: center;
  min-height: 0;
  height: auto;
  aspect-ratio: 2 / 1;
  padding: 0;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project--hero .project__visual--pair::before { display: none; }
.listing-pair {
  position: relative;
  inset: auto;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  padding: 0;
}
.listing-pair__main,
.listing-pair__side {
  position: relative;
  overflow: hidden;
  background: transparent;
  aspect-ratio: 1 / 1;
  height: 100%;
  width: auto;
  max-width: calc(50% - 4px);
  max-height: 100%;
  flex: 0 1 auto;
}
.listing-pair img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
}

/* Skills-index card (ProngAgent) */
.skills-card {
  position: absolute;
  inset: 0;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  font-family: "Courier New", ui-monospace, monospace;
  color: var(--ink);
}
.skills-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--ink);
  font-size: 8.5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
}
.skills-card__title { font-weight: 700; }
.skills-card__meta { color: var(--muted); font-weight: 500; }

.skills__list {
  list-style: none;
  margin: 0;
  padding: 6px 10px;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1px;
  overflow: hidden;
}

/* Mobile (default): show 5 rows centered + "+N more" footer.
   Desktop (>900px): show all rows top-aligned + total lines footer. */
.skills-card__foot-desktop { display: none; }
@media (min-width: 901px) {
  .skills__list { justify-content: flex-start; }
  .skills__row--overflow { display: flex; }
  .skills-card__foot-mobile { display: none; }
  .skills-card__foot-desktop { display: inline; }
}
@media (max-width: 900px) {
  .skills__row--overflow { display: none; }
}
.skills__row {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 9.5px;
  line-height: 1.25;
  padding: 0;
  min-height: 1.25em;
}
.skills__name {
  color: var(--ink);
  font-weight: 500;
  white-space: nowrap;
  flex: 0 0 auto;
}
.skills__dots {
  flex: 1 1 auto;
  border-bottom: 1px dotted color-mix(in oklab, var(--ink) 35%, transparent);
  height: 0;
  min-width: 8px;
  align-self: center;
}
.skills__lines {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex: 0 0 auto;
}
.skills__tag {
  color: var(--accent);
  font-size: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 700;
  padding-left: 6px;
  white-space: nowrap;
  flex: 0 0 auto;
}

.skills-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 6px 10px;
  border-top: 1px solid var(--ink);
  font-size: 8.5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
}
.skills-card__foot :first-child { color: var(--accent); font-weight: 700; }

/* Skills-card in the hero slot gets more breathing room */
.project--hero .skills-card .skills__list { padding: 14px 22px; gap: 2px; }
.project--hero .skills-card .skills__row { font-size: 14px; line-height: 1.55; }
.project--hero .skills-card__head { font-size: 12px; padding: 16px 22px; }
.project--hero .skills-card__foot { font-size: 11px; padding: 14px 22px; }
.project--hero .skills-card .skills__tag { font-size: 10.5px; }

.project--small .project__stack {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.4;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--ink);
}

.project--small .project__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
}

.project--small .project__link::after {
  content: " →";
  transition: transform 200ms ease;
  display: inline-block;
}
.project--small:hover .project__link::after {
  transform: translateX(3px);
}

/* ---------------- Wins ---------------- */

.wins {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ink);
}

.win {
  border-bottom: 1px solid var(--ink);
  padding: 0;
}

.win__head {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  cursor: pointer;
  user-select: none;
  transition: background 200ms ease;
}

.win__head:hover {
  background: var(--paper-2);
  padding-left: 14px;
  padding-right: 14px;
  margin-left: -14px;
  margin-right: -14px;
  width: calc(100% + 28px);
}

.win__n {
  font-size: 28px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.win__title {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
  margin: 0;
  max-width: 72ch;
}

.win__toggle {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.win__toggle-ic {
  width: 14px; height: 14px;
  position: relative;
  display: inline-block;
}
.win__toggle-ic::before,
.win__toggle-ic::after {
  content: "";
  position: absolute;
  background: var(--ink-2);
  transition: transform 260ms cubic-bezier(0.2, 0, 0, 1);
}
.win__toggle-ic::before { /* horizontal */
  left: 0; right: 0; top: 50%; height: 1px; margin-top: -0.5px;
}
.win__toggle-ic::after { /* vertical */
  top: 0; bottom: 0; left: 50%; width: 1px; margin-left: -0.5px;
}
.win[data-open="true"] .win__toggle-ic::after {
  transform: rotate(90deg);
}

.win__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 360ms cubic-bezier(0.2, 0, 0, 1);
}
.win[data-open="true"] .win__body {
  grid-template-rows: 1fr;
}

.win__body-inner {
  overflow: hidden;
  min-height: 0;
}

.win__copy {
  padding: 0 0 26px 96px;
  max-width: 78ch;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 260ms ease 120ms, transform 260ms ease 120ms;
}
.win[data-open="true"] .win__copy {
  opacity: 1;
  transform: none;
}

/* ---------------- About ---------------- */

.about {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}

.about__body {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 56ch;
  margin: 0;
}

.about__facts {
  display: grid;
  gap: 18px;
  border-left: 1px solid var(--ink);
  padding-left: 28px;
}

.about__fact {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  font-size: 14px;
}
.about__fact dt {
  color: var(--muted);
  font-weight: 500;
  margin: 0;
}
.about__fact dd {
  margin: 0;
  color: var(--ink-2);
}

/* ---------------- Learning ---------------- */

.learning {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

.learn {
  padding-top: 20px;
  border-top: 2px solid var(--ink);
}

.learn__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.learn__body {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0;
}

.learn__body em {
  font-style: normal;
  font-weight: 500;
  color: var(--ink);
}

/* ---------------- Contact ---------------- */

.contact {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: end;
  padding-bottom: 120px;
}

.contact__pitch {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0 0 20px;
  max-width: 20ch;
}

.contact__pitch em {
  font-style: normal;
  color: var(--accent);
}

.contact__foot {
  font-size: 14px;
  color: var(--muted);
}

.contact__list {
  display: grid;
  gap: 12px;
}

.contact__row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  font-size: 15px;
  padding: 10px 0;
  border-bottom: 1px solid var(--ink);
}

.contact__row dt {
  color: var(--muted);
  font-weight: 500;
  margin: 0;
  font-size: 14px;
}

.contact__row dd {
  margin: 0;
  color: var(--ink-2);
}

.contact__row a.link {
  color: var(--ink);
}

/* ---------------- Motion ---------------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms cubic-bezier(0.2, 0, 0, 1),
              transform 600ms cubic-bezier(0.2, 0, 0, 1);
  will-change: opacity, transform;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Hero stagger */
.hero__eyebrow,
.hero__name,
.hero__pitch,
.pov,
.hero__foot,
.hero__portrait {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 700ms cubic-bezier(0.2, 0, 0, 1) forwards;
}
.hero__eyebrow  { animation-delay: 60ms; }
.hero__name     { animation-delay: 140ms; }
.hero__pitch    { animation-delay: 280ms; }
.pov            { animation-delay: 420ms; }
.hero__foot     { animation-delay: 560ms; }
.hero__portrait { animation-delay: 220ms; }

@keyframes fadeUp {
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------------- Footer meta ---------------- */

.meta {
  padding: 28px 0 80px;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--ink);
}

/* ---------------- Tweaks panel ---------------- */

.tweaks-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 300px;
  z-index: 100;
  background: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: 4px 4px 0 0 var(--ink);
  font-family: var(--font-body);
}
.tweaks-panel[hidden] { display: none; }

.tweaks-panel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.tweaks-panel__head button {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--paper);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
}

.tweaks-panel__body { padding: 14px; display: grid; gap: 14px; }

.tweaks-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  align-items: center;
  font-size: 13px;
  color: var(--ink-2);
}
.tweaks-row label {
  grid-column: 1 / -1;
  font-weight: 500;
  color: var(--ink);
}
.tweaks-row input[type="range"] { grid-column: 1 / 2; accent-color: var(--accent); }
.tweaks-row output { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 12px; }
.tweaks-row select {
  grid-column: 1 / -1;
  padding: 6px 8px;
  border: 1px solid var(--ink);
  background: var(--paper);
  font-family: inherit;
  font-size: 13px;
  color: var(--ink);
}

@media (max-width: 900px) {
  :root { --pad-x: 22px; }
  .project--hero { grid-template-columns: 1fr; gap: 24px; padding: 28px; }
  .projects__row { grid-template-columns: repeat(2, 1fr); }
  .about, .contact { grid-template-columns: 1fr; gap: 32px; }
  .learning { grid-template-columns: repeat(2, 1fr); }
  .pov { grid-template-columns: 1fr; gap: 10px; }
  .contact__row, .about__fact, .project__meta, .project__why {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .win__head { grid-template-columns: 48px 1fr auto; gap: 16px; }
  .win__copy { padding-left: 64px; }
}

@media (max-width: 640px) {
  :root { --pad-x: 18px; }
  html, body { overflow-x: hidden; }
  .projects__row { grid-template-columns: 1fr; gap: 20px; }
  .learning { grid-template-columns: 1fr; }
  .project__visual { min-height: 0; }
  /* Hero: show image pair ABOVE the text on mobile (matches small-card order) */
  .project--hero { display: flex; flex-direction: column; }
  .project--hero > .project__visual { order: -1; }
  .project--hero .project__visual--pair {
    aspect-ratio: auto;
    height: auto;
    min-height: 0;
    padding: 0;
    background: transparent;
    border: none;
  }
  .project--hero .project__visual--pair .listing-pair {
    position: relative;
    inset: auto;
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    height: auto;
    aspect-ratio: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    align-items: stretch;
  }
  .project--hero .project__visual--pair .listing-pair__main,
  .project--hero .project__visual--pair .listing-pair__side {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: none;
    aspect-ratio: 1 / 1;
    flex: 1 1 auto;
  }
  .project--hero .project__visual--pair .listing-pair img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  .project--hero .project__name { font-size: 36px; }
  .project--small .project__visual-small { aspect-ratio: 4 / 3; }
  /* Bump skills-index card text on small-card layouts so it reads on mobile */
  .project--small .skills-card__head { font-size: 12px; padding: 10px 14px; }
  .project--small .skills-card__title,
  .project--small .skills-card__meta { font-size: 9.5px; }
  .project--small .skills-card__foot { font-size: 11px; padding: 10px 14px; }
  .project--small .skills__list { padding: 10px 14px; gap: 2px; }
  .project--small .skills__row { font-size: 13px; line-height: 1.5; }
  .project--small .skills__tag { font-size: 10px; }
  /* Collapse toggle pinned to the right on mobile */
  .win__head {
    grid-template-columns: 32px 1fr auto;
    gap: 10px;
    align-items: baseline;
  }
  .win__toggle { justify-self: end; text-align: right; white-space: nowrap; }
  .win__copy { padding-left: 42px; }
  /* prevent any stray max-width from extending past viewport */
  .container, .projects__row, .project, .project--hero, .listing-pair {
    max-width: 100%;
  }
  img { max-width: 100%; height: auto; }
}