/* ==========================================================
   Yang Bai portfolio
   Layout inspired by the "Portfolio – Tomasz Gajda" Figma
   community template: black nav, split diagonal hero, boxed
   letter-spaced headings, bracket buttons, dark project grid.
   ========================================================== */

:root {
  --black: #0d0d0d;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --line: #d4d4d4;
  --paper: #f4f4f4;
  --paper-2: #e3e3e3;
  --white: #ffffff;
  --accent: #8b5cf6;

  --font-head: "Montserrat", system-ui, sans-serif;
  --font-name: "Raleway", system-ui, sans-serif;
  --font-body: "Open Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --nav-h: 64px;
  --maxw: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.container {
  width: min(var(--maxw), 100% - 48px);
  margin-inline: auto;
}

.narrow {
  max-width: 760px;
  text-align: center;
}

.center {
  text-align: center;
  margin-top: 24px;
}

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 6vw, 96px);
  background: var(--black);
  color: var(--white);
  transition: box-shadow 0.2s;
}

.nav.is-scrolled {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

.nav__logo img {
  filter: invert(1);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__links a {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  position: relative;
}

.nav__links a:not(.nav__cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: currentColor;
  transition: width 0.25s;
}

.nav__links a:not(.nav__cta):hover::after,
.nav__links a.is-current::after {
  width: 100%;
}

.nav__cta {
  background: var(--white);
  color: var(--black);
  padding: 8px 20px;
  border-radius: 999px;
  text-transform: uppercase;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em;
  transition: transform 0.2s;
}

.nav__cta:hover {
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
  transition: transform 0.25s, opacity 0.25s;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  max-height: 860px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  overflow: hidden;
  background: linear-gradient(135deg, #e6e6e6 0%, #d0d0d0 100%);
}

.hero::before {
  /* diagonal black panel */
  content: "";
  position: absolute;
  inset: 0 0 0 52%;
  background: var(--black);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
}

.hero__left {
  position: relative;
  z-index: 2;
  align-self: center;
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 44px);
  padding: 48px clamp(40px, 5vw, 90px) 48px clamp(24px, 5vw, 100px);
}

.hero__portrait {
  flex: 0 0 auto;
  width: clamp(180px, 17vw, 270px);
  margin: 0;
  padding: 10px;
  background: var(--white);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
  transform: rotate(-2deg);
  transition: transform 0.3s ease;
}

.hero__portrait:hover {
  transform: rotate(0deg) translateY(-4px);
}

.hero__portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.hero__hi {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
}

.hero__name {
  margin: 0;
  font-family: var(--font-name);
  font-weight: 600;
  font-size: clamp(46px, 5.4vw, 84px);
  white-space: nowrap;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.hero__role {
  margin: 10px 0 34px;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--muted);
  font-size: clamp(22px, 2.2vw, 32px);
}

.socials {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
}

.socials--hero a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.15);
  transition: background 0.2s, color 0.2s;
}

.socials--hero a:hover {
  background: var(--black);
  color: var(--white);
}

.socials--hero svg {
  width: 21px;
  height: 21px;
}

.hero__right {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hero__photo {
  position: relative;
  width: min(480px, 88%);
  align-self: center;
}

.hero__terminal {
  container-type: inline-size;
  background: #151515;
  border: 1px solid #2c2c2c;
  border-radius: 10px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  color: #e9e9e9;
  transform: rotate(-2deg);
}

.term__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #1f1f1f;
  border-bottom: 1px solid #2c2c2c;
}

.term__bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #444;
}

.term__bar span {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #888;
}

.hero__terminal pre {
  margin: 0;
  padding: 18px 20px 22px;
  font-family: var(--font-mono);
  /* scales with the terminal so the longest line (45 chars, 0.6em each in JetBrains Mono) never wraps */
  font-size: min(16.5px, calc((100cqi - 44px) / 27.8));
  line-height: 1.75;
  white-space: pre-wrap;
}

.hero__terminal .c {
  color: var(--accent);
}

.cursor {
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero__caption {
  position: absolute;
  right: clamp(16px, 4vw, 64px);
  bottom: 28px;
  margin: 0;
  color: var(--white);
  font-size: 11px;
  line-height: 1.5;
  text-align: right;
  opacity: 0.85;
}

.hero__watermark {
  position: absolute;
  z-index: 1;
  left: 34%;
  bottom: -70px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(160px, 20vw, 300px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 3px rgba(255, 255, 255, 0.14);
  transform: rotate(-18deg);
  pointer-events: none;
  user-select: none;
}

/* ---------- INTRO BAND ---------- */
.band {
  background: var(--black);
  color: #cfcfcf;
  padding: 56px 0 60px;
}

.band__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  color: var(--white);
  font-size: 15px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.band p {
  margin: 0 0 26px;
  max-width: 980px;
  font-size: 14px;
}

/* ---------- SHARED SECTION STYLES ---------- */
.section {
  padding: 96px 0;
}

.section--tight {
  padding-top: 24px;
}

.section--light {
  background: radial-gradient(ellipse at center, #fbfbfb 0%, #e6e6e6 75%);
}

.boxed {
  display: inline-block;
  margin: 0 0 36px;
  padding: 12px 40px;
  border: 4px solid var(--black);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.4em;
  text-indent: 0.4em; /* balance trailing letter-spacing */
  text-transform: uppercase;
  line-height: 1.2;
}

.boxed--light {
  border-color: var(--white);
  color: var(--white);
}

.lead {
  margin: 0 auto 28px;
  font-size: 15px;
  color: #333;
}

/* bracket button: | EXPLORE | */
.bracket {
  display: inline-block;
  position: relative;
  padding: 2px 30px;
  background: none;
  border: 0;
  border-left: 2px solid currentColor;
  border-right: 2px solid currentColor;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  cursor: pointer;
  transition: padding 0.25s, background 0.25s, color 0.25s;
}

.bracket:hover {
  padding-inline: 38px;
  background: var(--ink);
  color: var(--white);
}

.bracket--light {
  color: var(--white);
}

.bracket--light:hover {
  background: var(--white);
  color: var(--black);
}

/* line ~~~ line divider */
.squiggle {
  width: 180px;
  height: 14px;
  margin: 56px auto 0;
  background:
    linear-gradient(var(--ink), var(--ink)) left center / 62px 2px no-repeat,
    linear-gradient(var(--ink), var(--ink)) right center / 62px 2px no-repeat,
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 10'%3E%3Cpath d='M0 7 5 3l5 4 5-4 5 4 5-4 5 4 5-4 5 4' fill='none' stroke='%231a1a1a' stroke-width='2'/%3E%3C/svg%3E") center / 40px 10px no-repeat;
}

/* ---------- ABOUT PILLARS ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 360px));
  justify-content: center;
  gap: 48px 80px;
  margin-top: 56px;
}

.pillar {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
}

.pillar:last-child {
  grid-column: 1 / -1;
  justify-self: center;
  max-width: 360px;
}

.pillar__icon {
  width: 36px;
  height: 36px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pillar h3 {
  margin: 4px 0 6px;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.pillar p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- EXPERIENCE TIMELINE ---------- */
.timeline {
  max-width: 880px;
}

.tl {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.tl:last-of-type {
  border-bottom: 0;
}

.tl__meta span {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-left: 3px solid var(--ink);
  padding-left: 10px;
  color: var(--muted);
}

.tl h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
}

.tl h3 em {
  display: block;
  font-style: normal;
  font-weight: 500;
  font-size: 13px;
  color: var(--muted);
}

.tl ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  color: #333;
}

.tl li + li {
  margin-top: 6px;
}

/* ---------- SKILLS ---------- */
.skills {
  max-width: 820px;
}

.skills__label {
  margin: 44px 0 26px;
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.skills__label:first-child {
  margin-top: 0;
}

.skill-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px 16px;
}

.skill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  transition: transform 0.2s;
}

.skill:hover .skill__icon {
  transform: translateY(-4px);
}

.skill__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
}

.skill__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.skill__icon.is-fallback {
  border: 2px solid var(--ink);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
}

.skill__name {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.awards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.awards li {
  padding: 18px 18px 16px;
  border-left: 4px solid var(--ink);
  background: rgba(255, 255, 255, 0.6);
}

.awards strong {
  display: block;
  font-family: var(--font-head);
  font-size: 13px;
  margin-bottom: 4px;
}

.awards span {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
  display: block;
}

/* ---------- PORTFOLIO ---------- */
.portfolio {
  background: var(--black);
  color: var(--white);
}

.portfolio__banner {
  display: grid;
  place-items: center;
  padding: 110px 20px 74px;
  background:
    linear-gradient(180deg, rgba(13, 13, 13, 0.25), rgba(13, 13, 13, 0.85)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 300' preserveAspectRatio='none'%3E%3Cdefs%3E%3ClinearGradient id='s' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0' stop-color='%23a3a3a3'/%3E%3Cstop offset='1' stop-color='%23d9d9d9'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='1200' height='300' fill='url(%23s)'/%3E%3Cpath d='M0 210 140 120 260 190 400 80 520 170 640 110 780 200 900 90 1040 180 1200 100V300H0Z' fill='%23595959'/%3E%3Cpath d='M0 250 180 180 330 240 470 160 650 250 820 170 980 240 1200 170V300H0Z' fill='%232b2b2b'/%3E%3C/svg%3E")
      center / cover;
}

.portfolio__banner .boxed {
  margin: 0;
  background: rgba(0, 0, 0, 0.25);
}

.portfolio__filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid #262626;
  flex-wrap: wrap;
}

.portfolio__filters button {
  background: none;
  border: 0;
  color: #8a8a8a;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px 18px;
  cursor: pointer;
  transition: color 0.2s;
}

.portfolio__filters button.is-active,
.portfolio__filters button:hover {
  color: var(--white);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.card {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  isolation: isolate;
}

.card.is-hidden {
  display: none;
}

.card__art {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 25%, hsl(var(--h1) 85% 60% / 0.55), transparent 55%),
    radial-gradient(circle at 75% 80%, hsl(var(--h2) 85% 55% / 0.5), transparent 55%),
    repeating-linear-gradient(60deg, transparent 0 22px, rgba(255, 255, 255, 0.04) 22px 23px),
    repeating-linear-gradient(-60deg, transparent 0 22px, rgba(255, 255, 255, 0.04) 22px 23px),
    #0f0f14;
  transition: transform 0.6s ease;
}

.card__art span {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 34px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.75);
  text-align: center;
  padding: 0 16px;
  line-height: 1.15;
}

.card__art small {
  font-size: 0.6em;
}

.card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 24px 28px;
  background: rgba(8, 8, 10, 0.86);
  opacity: 0;
  transition: opacity 0.35s;
}

.card:hover .card__art,
.card:focus-within .card__art {
  transform: scale(1.08);
}

.card:hover .card__overlay,
.card:focus-within .card__overlay {
  opacity: 1;
}

.card__kicker {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #b9a6ff;
}

.card h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.card__overlay p:not(.card__kicker) {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.55;
  color: #d6d6d6;
  max-width: 340px;
}

.card__links {
  display: flex;
  gap: 10px;
}

.portfolio__more {
  margin: 0;
  padding: 18px;
  text-align: center;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
}

/* ---------- CONTACT ---------- */
.form {
  display: grid;
  gap: 26px;
  max-width: 460px;
  margin: 56px auto 0;
  text-align: left;
}

.form input,
.form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 0;
  border-left: 6px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  background: transparent;
  font: inherit;
  font-size: 13px;
  color: var(--ink);
  outline: none;
  resize: vertical;
  transition: background 0.2s;
}

.form input::placeholder,
.form textarea::placeholder {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8a8a8a;
}

.form input:focus,
.form textarea:focus {
  background: rgba(255, 255, 255, 0.7);
}

.form .bracket {
  justify-self: center;
  margin-top: 10px;
  font-size: 12px;
  padding-block: 4px;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 48px 20px 40px;
}

.footer__top {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
}

.socials--footer {
  justify-content: center;
  margin: 22px 0;
}

.socials--footer a {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1.5px solid var(--white);
  border-radius: 4px;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.socials--footer a:hover {
  background: var(--white);
  color: var(--black);
}

.footer__copy {
  margin: 0;
  font-size: 12px;
  color: #bdbdbd;
}

.footer__copy strong {
  color: var(--white);
}

/* ---------- REVEAL ON SCROLL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .cursor {
    animation: none;
  }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .awards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav__toggle {
    display: block;
  }

  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    gap: 0;
    padding: 12px 0 24px;
    background: var(--black);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
  }

  .nav__links a {
    padding: 14px 0;
    font-size: 14px;
  }

  .nav__links a::after {
    display: none;
  }

  .nav__cta {
    margin-top: 10px;
  }

  .nav.is-open .nav__links {
    transform: none;
  }

  .nav.is-open .nav__toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav.is-open .nav__toggle span:nth-child(2) {
    opacity: 0;
  }
  .nav.is-open .nav__toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    max-height: none;
    background: var(--black);
    color: var(--white);
    text-align: center;
    padding: 64px 0 56px;
  }

  .hero::before {
    display: none;
  }

  .hero__left {
    flex-direction: column;
    gap: 32px;
    padding: 0 16px;
  }

  .hero__portrait {
    width: min(240px, 70vw);
    padding: 8px;
  }

  .hero__role {
    color: #a8a8a8;
    margin-bottom: 24px;
  }

  .socials--hero {
    justify-content: center;
  }

  .socials--hero a {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
  }

  .socials--hero a:hover {
    background: var(--white);
    color: var(--black);
  }

  .hero__right {
    margin-top: 40px;
    flex-direction: column;
    align-items: center;
    text-align: left;
  }

  .hero__photo {
    width: min(340px, 100% - 32px);
  }

  .hero__caption {
    position: static;
    margin-top: 22px;
    text-align: center;
  }

  .hero__watermark {
    left: auto;
    right: -40px;
  }

  .container {
    width: calc(100% - 32px);
  }

  .section {
    padding: 72px 0;
  }

  .boxed {
    font-size: 18px;
    padding: 10px 24px;
    letter-spacing: 0.3em;
    text-indent: 0.3em;
  }

  .pillars {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .pillar:last-child {
    justify-self: stretch;
    max-width: none;
  }

  .tl {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .skill-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px 8px;
  }

  .skill__name {
    font-size: 10px;
    letter-spacing: 0.08em;
  }

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

  /* touch: show project details without hover */
  .card {
    aspect-ratio: auto;
    min-height: 300px;
  }
  .card__overlay {
    opacity: 1;
    background: linear-gradient(180deg, rgba(8, 8, 10, 0.35), rgba(8, 8, 10, 0.92) 45%);
    justify-content: flex-end;
  }
  .card__art {
    place-items: start center;
    padding-top: 36px;
  }
}

.nowrap {
  white-space: nowrap;
}

/* ==========================================================
   MOTION
   Everything below only runs when the visitor has not asked
   for reduced motion.
   ========================================================== */

/* scroll cue (always visible; only the dot moves) */
.hero__scroll {
  position: absolute;
  z-index: 3;
  left: clamp(24px, 5vw, 100px);
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
}

.hero__scroll span {
  position: relative;
  width: 20px;
  height: 32px;
  border: 2px solid currentColor;
  border-radius: 12px;
}

.hero__scroll span::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 6px;
  width: 4px;
  height: 6px;
  margin-left: -2px;
  border-radius: 2px;
  background: currentColor;
}

/* soft glow behind the terminal */
.hero__photo::before {
  content: "";
  position: absolute;
  inset: -18% -12%;
  z-index: -1;
  background: radial-gradient(closest-side, rgba(139, 92, 246, 0.32), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

/* terminal: reserve height so typing never shifts the layout */
.hero__terminal pre {
  min-height: calc(9 * 1.75em + 40px);
}

.term__cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  margin-left: 1px;
  vertical-align: text-bottom;
  background: var(--accent);
}

.term__cursor.is-idle {
  animation: blink 1s steps(1) infinite;
}

.hero__terminal pre.is-clearing {
  transition: opacity 0.4s ease;
  opacity: 0;
}

/* about icons draw themselves in */
.pillar__icon * {
  stroke-dasharray: 100;
  stroke-dashoffset: 0;
}

@media (prefers-reduced-motion: no-preference) {
  /* ---- page-load entrance ---- */
  .nav {
    animation: navIn 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) backwards;
  }

  .hero::before {
    animation: panelIn 1.1s cubic-bezier(0.7, 0, 0.2, 1) backwards;
  }

  .hero__portrait {
    animation: portraitIn 0.9s 0.3s cubic-bezier(0.2, 0.8, 0.2, 1.15) backwards;
  }

  .hero__intro > * {
    animation: riseIn 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) backwards;
  }
  .hero__intro > :nth-child(1) { animation-delay: 0.5s; }
  .hero__intro > :nth-child(2) { animation-delay: 0.6s; }
  .hero__intro > :nth-child(3) { animation-delay: 0.72s; }
  .hero__intro > :nth-child(4) { animation-delay: 0.84s; }

  .socials--hero li {
    animation: popIn 0.5s cubic-bezier(0.2, 0.8, 0.3, 1.4) backwards;
  }
  .socials--hero li:nth-child(1) { animation-delay: 0.95s; }
  .socials--hero li:nth-child(2) { animation-delay: 1.03s; }
  .socials--hero li:nth-child(3) { animation-delay: 1.11s; }

  .socials--hero a {
    transition: background 0.2s, color 0.2s, transform 0.2s;
  }
  .socials--hero a:hover {
    transform: translateY(-3px);
  }

  .hero__terminal {
    animation:
      termIn 0.9s 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) backwards,
      termFloat 7s 1.6s ease-in-out infinite;
  }

  .hero__photo::before {
    animation: glow 5s ease-in-out infinite alternate;
  }

  .hero__watermark {
    animation:
      fadeIn 1.4s 0.6s ease backwards,
      drift 14s ease-in-out infinite alternate;
  }

  .hero__scroll {
    animation: fadeIn 0.8s 1.4s ease backwards;
  }
  .hero__scroll span::after {
    animation: scrollDot 1.8s ease-in-out infinite;
  }

  /* ---- mouse parallax (vars set in script.js) ---- */
  .hero__portrait,
  .hero__photo,
  .hero__watermark {
    transition: translate 0.5s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.3s ease;
  }
  .hero__portrait {
    translate: calc(var(--mx, 0) * -10px) calc(var(--my, 0) * -8px);
  }
  .hero__photo {
    translate: calc(var(--mx, 0) * 16px) calc(var(--my, 0) * 12px);
  }
  .hero__watermark {
    translate: calc(var(--mx, 0) * -34px) calc(var(--my, 0) * -22px);
  }

  /* ---- below the fold ---- */
  .pillar__icon * {
    stroke-dashoffset: 100;
    transition: stroke-dashoffset 1.3s 0.25s ease;
  }
  .pillar.is-visible .pillar__icon * {
    stroke-dashoffset: 0;
  }

  .skill__icon {
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.3, 1.4);
  }
  .skill:hover .skill__icon {
    transform: scale(1.12) rotate(-4deg);
  }

  .squiggle {
    animation: squiggle 3s ease-in-out infinite;
  }

  .portfolio__banner {
    background-size: 100% 100%, 115% auto;
    animation: pan 24s ease-in-out infinite alternate;
  }
}

@keyframes navIn {
  from { transform: translateY(-100%); }
}
@keyframes panelIn {
  from { transform: translateX(60%); }
}
@keyframes portraitIn {
  from { opacity: 0; transform: translateY(40px) rotate(-12deg) scale(0.9); }
}
@keyframes riseIn {
  from { opacity: 0; transform: translateY(26px); }
}
@keyframes popIn {
  from { opacity: 0; transform: scale(0.4); }
}
@keyframes termIn {
  from { opacity: 0; transform: translateY(50px) rotate(4deg); }
}
@keyframes termFloat {
  0%, 100% { transform: rotate(-2deg) translateY(0); }
  50% { transform: rotate(-1deg) translateY(-12px); }
}
@keyframes glow {
  from { opacity: 0.55; scale: 0.92; }
  to { opacity: 1; scale: 1.08; }
}
@keyframes fadeIn {
  from { opacity: 0; }
}
@keyframes drift {
  from { transform: rotate(-18deg) translateY(0); }
  to { transform: rotate(-12deg) translateY(-26px); }
}
@keyframes scrollDot {
  0% { opacity: 0; transform: translateY(0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translateY(12px); }
}
@keyframes squiggle {
  0%, 100% { background-position: left center, right center, center; }
  50% { background-position: left center, right center, calc(50% + 8px) center; }
}
@keyframes pan {
  from { background-position: center, 0% 60%; }
  to { background-position: center, 100% 60%; }
}

@media (max-width: 760px) {
  .hero__scroll {
    display: none;
  }
}

/* ==========================================================
   PROJECT SHOWCASES (Spartan, Docket): one full screen each
   ========================================================== */
.showcase {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--nav-h) + 24px) 0 64px;
}

.showcase__inner {
  width: min(1240px, 100% - 64px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: clamp(32px, 5vw, 88px);
}

.showcase__kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  opacity: 0.7;
}

.showcase__tagline {
  margin: 18px 0 14px;
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 600;
  line-height: 1.3;
}

.showcase__desc {
  margin: 0 0 28px;
  max-width: 520px;
  font-size: 15.5px;
  line-height: 1.7;
  opacity: 0.85;
}

.stats {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
}

.stats b {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(26px, 2.6vw, 34px);
  font-weight: 800;
  line-height: 1.1;
}

.stats span {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.65;
}

.chips {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chips li {
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.showcase__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- shared bits, in the site's monochrome language ---------- */
.showcase .boxed {
  margin-bottom: 26px;
}

.showcase__tagline {
  font-family: var(--font-name);
}

.showcase__links .bracket {
  font-size: 12px;
  padding-block: 4px;
}

/* ---------- Spartan: black section, like the hero's dark side ---------- */
.showcase--spartan {
  background:
    radial-gradient(55% 65% at 75% 50%, rgba(255, 255, 255, 0.07), transparent 70%),
    var(--black);
  color: var(--white);
}

.showcase--spartan .showcase__kicker,
.showcase--spartan .stats span {
  color: #a8a8a8;
  opacity: 1;
}

.showcase--spartan .chips li {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #d6d6d6;
}

/* three phones, fanned */
.phones {
  position: relative;
  height: min(78vh, 720px);
  display: grid;
  place-items: center;
}

.phone {
  position: absolute;
  margin: 0;
  width: min(15.5vw, 250px, 30vh);
  aspect-ratio: 640 / 1391;
  padding: 7px;
  border-radius: 34px;
  background: #1b1b1b;
  border: 1px solid #333;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  transition: translate 0.6s cubic-bezier(0.2, 0.7, 0.2, 1), rotate 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 27px;
}

.phone--c {
  z-index: 3;
  width: min(18vw, 290px, 35vh);
  border-radius: 40px;
}
.phone--c img {
  border-radius: 32px;
}

.phone--l {
  z-index: 1;
  translate: -62% 4%;
  rotate: -9deg;
}

.phone--r {
  z-index: 2;
  translate: 62% 6%;
  rotate: 9deg;
}

.phones:hover .phone--l {
  translate: -78% 2%;
  rotate: -12deg;
}

.phones:hover .phone--r {
  translate: 78% 4%;
  rotate: 12deg;
}

/* ---------- Docket: light section, like About/Skills ---------- */
.showcase--docket {
  background: radial-gradient(ellipse at center, #fbfbfb 0%, #e6e6e6 75%);
  color: var(--ink);
}

.showcase--docket .showcase__inner {
  grid-template-columns: 1.25fr 1fr;
}

.showcase--docket .showcase__kicker,
.showcase--docket .stats span {
  color: var(--muted);
  opacity: 1;
}

.showcase--docket .chips li {
  border: 1.5px solid var(--ink);
}

.video-frame {
  position: relative;
  padding: 12px;
  background: var(--white);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.18);
  rotate: -1deg;
  transition: rotate 0.4s ease;
}

.video-frame:hover {
  rotate: 0deg;
}

.showcase__video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* remaining open-source cards: one row under the showcases */
#projectGrid {
  border-top: 1px solid #222;
}

/* ---------- motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .phone--c { animation: phoneFloat 6s ease-in-out infinite; }
  .phone--l { animation: phoneFloat 6s 0.8s ease-in-out infinite; }
  .phone--r { animation: phoneFloat 6s 1.6s ease-in-out infinite; }
}

@keyframes phoneFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .showcase__inner,
  .showcase--docket .showcase__inner {
    grid-template-columns: 1fr;
  }

  .showcase--docket .showcase__media {
    order: 2;
  }

  .phones {
    height: 520px;
  }

  .phone { width: 190px; }
  .phone--c { width: 220px; }
}

@media (max-width: 760px) {
  .showcase {
    min-height: 0;
    padding: 72px 0;
  }

  .showcase__inner {
    width: calc(100% - 32px);
  }

  .phones {
    height: 440px;
  }

  .phone { width: 150px; border-radius: 26px; padding: 5px; }
  .phone img { border-radius: 21px; }
  .phone--c { width: 180px; border-radius: 30px; }
  .phone--c img { border-radius: 25px; }
  .phone--l { translate: -55% 4%; }
  .phone--r { translate: 55% 6%; }

  .stats { gap: 14px 28px; }
}

/* minimal showcase copy: heading, two stats, stack, links */
.showcase__stack {
  margin: 0 0 30px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  opacity: 0.7;
}

.showcase .stats {
  margin-bottom: 14px;
}

/* less copy, so give the screenshots and video more room */
.showcase__inner {
  grid-template-columns: 0.75fr 1.25fr;
}

.showcase--docket .showcase__inner {
  grid-template-columns: 1.4fr 0.9fr;
}

@media (max-width: 960px) {
  .showcase__inner,
  .showcase--docket .showcase__inner {
    grid-template-columns: 1fr;
  }
}

.showcase__links {
  gap: 16px 28px;
}

/* ---------- showcase copy: more air, highlighted stack, quiet links ---------- */
.showcase .boxed {
  margin-bottom: 48px;
}

.showcase .stats {
  margin-bottom: 40px;
  gap: 18px 56px;
}

.showcase .stats span {
  display: block;
  margin-top: 6px;
}

.showcase__stack {
  margin: 0 0 48px;
  padding-left: 16px;
  border-left: 3px solid currentColor;
  font-size: 15px;
  line-height: 1.6;
  opacity: 1;
}

.showcase__stack::before {
  content: "Stack";
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.6;
}

.showcase__links {
  gap: 14px 32px;
}

.showcase__link {
  position: relative;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  opacity: 0.75;
  transition: opacity 0.2s;
}

.showcase__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 1.5px;
  background: currentColor;
  transition: width 0.25s;
}

.showcase__link:hover {
  opacity: 1;
}

.showcase__link:hover::after {
  width: 100%;
}

/* stack sits right under the title; one-line blurb under it */
.showcase .boxed {
  margin-bottom: 18px;
}

.showcase__stack {
  margin: 0 0 30px;
  padding: 0;
  border: 0;
  font-size: 14px;
  opacity: 0.6;
}

.showcase__stack::before {
  content: none;
}

.showcase__blurb {
  margin: 0 0 40px;
  max-width: 420px;
  font-family: var(--font-name);
  font-size: clamp(18px, 1.5vw, 21px);
  font-weight: 600;
  line-height: 1.4;
}

/* Docket blurb: let "Invited by Meta" stand out */
.showcase__blurb {
  font-weight: 500;
}

.showcase__blurb strong {
  font-weight: 700;
}

/* ==========================================================
   OPEN SOURCE: minimal list of repos, one row each
   ========================================================== */
.oss {
  background: var(--black);
  color: var(--white);
  padding: 120px 0;
  text-align: center;
}

.oss .container {
  max-width: 1080px;
}

.oss .boxed {
  margin-bottom: 22px;
}

.oss__summary {
  margin: 0 0 64px;
  font-family: var(--font-name);
  font-size: clamp(17px, 1.4vw, 20px);
  font-weight: 500;
  color: #bdbdbd;
}

.oss__summary strong {
  color: var(--white);
  font-weight: 700;
}

.oss__list {
  list-style: none;
  margin: 0 0 48px;
  padding: 0;
  text-align: left;
  border-top: 1px solid #262626;
}

.oss__list li {
  border-bottom: 1px solid #262626;
}

.oss__row {
  display: grid;
  grid-template-columns: 200px 1fr auto 24px;
  align-items: center;
  gap: 32px;
  padding: 26px 8px;
  text-decoration: none;
  transition: background 0.25s, padding 0.25s;
}


.oss__name {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.oss__blurb {
  font-size: 14.5px;
  color: #a8a8a8;
}

.oss__meta {
  display: flex;
  gap: 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: #8a8a8a;
  white-space: nowrap;
}

.oss__meta span:last-child {
  color: var(--white);
}

.oss__arrow {
  font-size: 16px;
  color: #8a8a8a;
  transition: transform 0.25s, color 0.25s;
}

.oss__row:hover .oss__arrow {
  color: var(--white);
  transform: translate(3px, -3px);
}

@media (max-width: 960px) {
  .oss__row {
    grid-template-columns: 1fr 24px;
    gap: 8px 16px;
  }
  .oss__name { grid-column: 1; }
  .oss__arrow { grid-column: 2; grid-row: 1; }
  .oss__blurb,
  .oss__meta { grid-column: 1 / -1; }
  .oss__meta { flex-wrap: wrap; gap: 6px 18px; }
}

@media (max-width: 760px) {
  .oss {
    padding: 80px 0;
  }
}

/* star count beside the repo name */
.oss__row {
  grid-template-columns: 280px 1fr auto 24px;
}

.oss__stars {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: #8a8a8a;
}

@media (max-width: 960px) {
  .oss__row {
    grid-template-columns: 1fr 24px;
  }
}

/* bigger star, centered on the text */
.oss__stars {
  display: inline-flex;
  align-items: center;
  vertical-align: 1px;
  font-size: 13px;
}

.oss__star {
  width: 15px;
  height: 15px;
  fill: currentColor;
  flex: none;
  margin: -1px 1px 0 4px;
}

.oss__blurb b {
  color: var(--white);
  font-weight: 600;
}

/* merged-PR count: headline font, big number */
.oss__meta {
  align-items: baseline;
}

.oss__prs {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
}

.oss__prs b {
  margin-right: 3px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
}

/* narrower descriptions, more room between stack and PR count */
.oss__blurb {
  max-width: 400px;
}

.oss__meta {
  gap: 56px;
}

@media (max-width: 960px) {
  .oss__blurb { max-width: none; }
  .oss__meta { gap: 6px 24px; }
}

/* PR number: same font as "merged PRs", just a touch larger */
.oss__prs b {
  margin-right: 2px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

/* wider table, larger type */
.oss .container {
  max-width: 1280px;
}

.oss__row {
  grid-template-columns: 330px 1fr auto 24px;
  padding-block: 30px;
}

.oss__name {
  font-size: 17px;
}

.oss__stars {
  font-size: 14.5px;
}

.oss__star {
  width: 17px;
  height: 17px;
}

.oss__blurb {
  max-width: 470px;
  font-size: 16px;
  line-height: 1.6;
}

.oss__meta {
  font-size: 14px;
}

.oss__prs {
  font-size: 13px;
}

.oss__prs b {
  font-size: 15.5px;
}

.oss__arrow {
  font-size: 19px;
}

@media (max-width: 960px) {
  .oss__row {
    grid-template-columns: 1fr 24px;
  }
  .oss__blurb { max-width: none; }
}

.oss .container {
  width: min(1280px, 100% - 64px);
}

@media (max-width: 760px) {
  .oss .container {
    width: calc(100% - 32px);
  }
}

/* OSS hover: highlight without changing layout (padding no longer animates) */
.oss__row,
.oss__row:hover {
  position: relative;
  padding-inline: 8px;
  background: none;
}

.oss__row::before {
  content: "";
  position: absolute;
  inset: 0 -14px;
  z-index: -1;
  background: rgba(255, 255, 255, 0.045);
  opacity: 0;
  transition: opacity 0.25s;
}

.oss__row:hover::before {
  opacity: 1;
}

.oss__list li {
  position: relative;
  z-index: 0;
}

.oss__name {
  transition: transform 0.25s;
}

.oss__row:hover .oss__name {
  transform: translateX(6px);
}

/* ==========================================================
   SHOWCASE SCROLL MOTION
   ========================================================== */
.showcase__inner {
  position: relative;
  z-index: 1;
}

/* giant outlined name drifting behind the content */
.showcase__ghost {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(120px, 19vw, 300px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  color: transparent;
  pointer-events: none;
  user-select: none;
  transform: translate(-50%, -50%);
  translate: calc(var(--p, 0) * 28vw) 0;
}

.showcase--spartan .showcase__ghost {
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.07);
}

.showcase--docket .showcase__ghost {
  -webkit-text-stroke: 1.5px rgba(0, 0, 0, 0.07);
  translate: calc(var(--p, 0) * -28vw) 0;
}

/* copy lines slide in from the side, one after another */
.showcase--spartan .showcase__copy > .reveal:not(.is-visible) {
  transform: translateX(-36px);
}

.showcase--docket .showcase__copy > .reveal:not(.is-visible) {
  transform: translateX(36px);
}

@media (prefers-reduced-motion: no-preference) {
  /* phones: spread apart and drift at different speeds, gather when centred */
  .phone {
    transition: translate 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), rotate 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
  }

  .phone--c {
    translate: 0 calc(var(--p, 0) * 50px);
  }

  .phone--l {
    translate: calc(-62% - var(--pa, 0) * 22%) calc(4% + var(--p, 0) * 140px);
    rotate: calc(-9deg - var(--pa, 0) * 7deg);
  }

  .phone--r {
    translate: calc(62% + var(--pa, 0) * 22%) calc(6% + var(--p, 0) * 100px);
    rotate: calc(9deg + var(--pa, 0) * 7deg);
  }

  .phones:hover .phone--l {
    translate: -78% 2%;
    rotate: -12deg;
  }

  .phones:hover .phone--r {
    translate: 78% 4%;
    rotate: 12deg;
  }

  /* Docket video: tilts and grows into place */
  .video-frame {
    transition: rotate 0.35s ease-out, scale 0.35s ease-out, translate 0.35s ease-out;
    rotate: calc(-1deg - var(--p, 0) * 5deg);
    scale: calc(1 - var(--pa, 0) * 0.12);
    translate: 0 calc(var(--p, 0) * 40px);
  }

  .video-frame:hover {
    rotate: 0deg;
  }
}

@media (max-width: 760px) {
  .showcase__ghost {
    font-size: 110px;
  }

  .phone--l {
    translate: calc(-55% - var(--pa, 0) * 12%) calc(4% + var(--p, 0) * 60px);
  }

  .phone--r {
    translate: calc(55% + var(--pa, 0) * 12%) calc(6% + var(--p, 0) * 40px);
  }
}

/* ==========================================================
   OPEN SOURCE MOTION
   ========================================================== */
.oss {
  position: relative;
  overflow: hidden;
}

.oss .container {
  position: relative;
  z-index: 1;
}

.oss__ghost {
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.06);
  font-size: clamp(110px, 15vw, 240px);
  top: 46%;
}

/* row dividers are drawn as lines that sweep in */
.oss__list,
.oss__list li {
  border: 0;
}

.oss__list li::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: #2a2a2a;
  transform-origin: left;
}

.oss__list li:first-child::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: #2a2a2a;
  transform-origin: left;
}

@media (prefers-reduced-motion: no-preference) {
  .oss__ghost {
    translate: calc(var(--p, 0) * -32vw) 0;
  }

  /* rows slide in from the left, one after another */
  .oss__list li.reveal:not(.is-visible) {
    transform: translateX(-48px);
  }

  .oss__list li::after,
  .oss__list li:first-child::before {
    transform: scaleX(0);
    transition: transform 1s cubic-bezier(0.2, 0.7, 0.2, 1) 0.15s;
  }

  .oss__list li.is-visible::after,
  .oss__list li.is-visible:first-child::before {
    transform: scaleX(1);
  }

  /* the arrow and PR count pop in a beat after the row */
  .oss__list li .oss__arrow,
  .oss__list li .oss__prs {
    opacity: 0;
    transition: opacity 0.5s 0.45s, transform 0.25s, color 0.25s;
  }

  .oss__list li.is-visible .oss__arrow,
  .oss__list li.is-visible .oss__prs {
    opacity: 1;
  }

}

/* ==========================================================
   OPEN SOURCE: continuous scroll-linked motion
   ========================================================== */
.oss__ghost {
  top: 24%;
}

.oss__ghost--2 {
  top: 80%;
  font-size: clamp(70px, 8vw, 130px);
  -webkit-text-stroke: 1.2px rgba(255, 255, 255, 0.05);
}

@media (prefers-reduced-motion: no-preference) {
  /* two background lines drift in opposite directions */
  .oss__ghost {
    translate: calc(var(--p, 0) * -38vw) 0;
  }

  .oss__ghost--2 {
    translate: calc(var(--p, 0) * 45vw) 0;
  }

  /* heading letters spread while approaching, settle when centred */
  .oss .boxed {
    letter-spacing: calc(0.4em + var(--pa, 0) * 0.35em);
    text-indent: calc(0.4em + var(--pa, 0) * 0.35em);
    transition: letter-spacing 0.3s ease-out, text-indent 0.3s ease-out;
  }

  /* each row glides in from alternating sides as it rises up the screen */
  .oss__row {
    --dir: 1;
    translate: calc(var(--rp, 0) * var(--dir) * 140px) 0;
    opacity: calc(1 - var(--rp, 0) * 0.75);
    transition: translate 0.25s ease-out, opacity 0.25s ease-out;
  }

  .oss__list li:nth-child(even) .oss__row {
    --dir: -1;
  }
}

/* the table moves as one block; individual rows stay still */
@media (prefers-reduced-motion: no-preference) {
  .oss__row,
  .oss__list li:nth-child(even) .oss__row {
    translate: none;
    opacity: 1;
  }

  .oss__list li::after,
  .oss__list li:first-child::before {
    transform: none;
    transition: none;
  }

  .oss__list li .oss__arrow,
  .oss__list li .oss__prs {
    opacity: 1;
  }

  .oss__list {
    translate: 0 calc(var(--p, 0) * 60px);
    transition: translate 0.3s ease-out, opacity 0.7s ease, transform 0.7s ease;
  }
}

/* ==========================================================
   KAGGRICULTURE showcase (dark, like Spartan)
   ========================================================== */
.showcase--kag {
  background:
    radial-gradient(55% 65% at 70% 50%, rgba(255, 255, 255, 0.07), transparent 70%),
    var(--black);
  color: var(--white);
  border-bottom: 1px solid #1f1f1f;
}

.showcase--kag .stats span {
  color: #a8a8a8;
  opacity: 1;
}

.showcase--kag .showcase__ghost {
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.07);
}

.showcase--kag .showcase__copy > .reveal:not(.is-visible) {
  transform: translateX(-36px);
}

.game-frame {
  margin: 0;
  padding: 10px;
  background: var(--white);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
  rotate: 1deg;
}

.game-frame img {
  width: 100%;
  height: auto;
}

@media (prefers-reduced-motion: no-preference) {
  .game-frame {
    transition: rotate 0.35s ease-out, scale 0.35s ease-out, translate 0.35s ease-out;
    rotate: calc(1deg + var(--p, 0) * 5deg);
    scale: calc(1 - var(--pa, 0) * 0.12);
    translate: 0 calc(var(--p, 0) * 40px);
  }

  .game-frame:hover {
    rotate: 0deg;
  }
}

/* no logo: keep the nav items on the right */
.nav {
  justify-content: flex-end;
}

/* header removed */
:root {
  --nav-h: 0px;
}

/* ==========================================================
   INTERACTIVE TERMINAL + HINT
   ========================================================== */
.hero__terminal {
  position: relative;
  cursor: text;
  transition: box-shadow 0.3s, border-color 0.3s;
}

.hero__terminal.is-focused {
  border-color: rgba(139, 92, 246, 0.6);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 0 3px rgba(139, 92, 246, 0.18);
}

/* fixed height; long output scrolls inside the window */
.hero__terminal pre.term__screen {
  height: calc(9 * 1.75em + 40px);
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: none;
}

.term__screen::-webkit-scrollbar {
  display: none;
}

.term__screen .d {
  color: #9ec5ff;
}

.term__screen .m {
  color: #8a8a8a;
}

.term__screen a {
  color: #e9e9e9;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.term__screen a:hover {
  color: var(--accent);
}

/* real input, kept invisible; the screen draws what you type */
.term__input {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  opacity: 0;
  font-size: 16px; /* stops iOS from zooming on focus */
  pointer-events: none;
}

/* hand-drawn hint */
.term__hint {
  position: absolute;
  z-index: 3;
  right: calc(100% - 70px);
  bottom: calc(100% - 6px);
  display: flex;
  align-items: flex-end;
  gap: 2px;
  margin: 0;
  font-family: "Caveat", cursive;
  font-size: clamp(20px, 1.7vw, 26px);
  line-height: 1.05;
  color: #e9e9e9;
  white-space: nowrap;
  text-align: right;
  opacity: 0;
  pointer-events: none;
  transform: rotate(-4deg);
  transition: opacity 0.5s ease;
}

.term__hint-text {
  margin-bottom: 52px;
}

.term__hint-arrow {
  width: 78px;
  height: 60px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.term__hint.is-shown {
  opacity: 0.9;
}

.term__hint.is-done {
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .term__hint-arrow path {
    stroke-dasharray: 160;
    stroke-dashoffset: 160;
    transition: stroke-dashoffset 0.9s 0.3s ease;
  }

  .term__hint.is-shown .term__hint-arrow path {
    stroke-dashoffset: 0;
  }

  .term__hint.is-shown:not(.is-done) .term__hint-text {
    animation: hintNudge 2.4s 1.4s ease-in-out infinite;
  }
}

@keyframes hintNudge {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-4px, -3px); }
}

@media (max-width: 960px) and (min-width: 761px) {
  .term__hint {
    right: calc(100% - 40px);
    font-size: 19px;
  }
}

@media (max-width: 760px) {
  .term__hint {
    right: auto;
    left: 0;
    bottom: calc(100% + 4px);
    font-size: 21px;
  }
  .term__hint-text {
    margin-bottom: 0;
  }
  .term__hint-arrow {
    width: 52px;
    height: 40px;
  }
}

/* hint sits above the terminal on the dark side, arrow curling down-left into it */
.term__hint {
  right: auto;
  left: 30%;
  bottom: calc(100% + 2px);
  text-align: left;
  transform: rotate(-3deg);
}

.term__hint-arrow {
  order: -1;
  transform: scaleX(-1);
  margin-bottom: -18px;
}

.term__hint-text {
  margin-bottom: 30px;
}

@media (max-width: 960px) and (min-width: 761px) {
  .term__hint {
    right: auto;
    left: 18%;
  }
}

@media (max-width: 760px) {
  .term__hint {
    left: 14%;
  }
  .term__hint-text {
    margin-bottom: 18px;
  }
}

/* say "tap" on touch screens */
.t-tap {
  display: none;
}

@media (hover: none) {
  .t-click { display: none; }
  .t-tap { display: inline; }
}

/* phones: leave room for the hint above the terminal */
@media (max-width: 760px) {
  .hero__right {
    margin-top: 96px;
  }
}

/* ==========================================================
   TOP TABS (fixed, minimal; inverts over light and dark)
   ========================================================== */
.topnav {
  position: fixed;
  z-index: 60;
  top: 22px;
  right: clamp(20px, 4vw, 64px);
  display: flex;
  gap: clamp(20px, 2.6vw, 40px);
  mix-blend-mode: difference;
}

.topnav a {
  position: relative;
  padding: 6px 0;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  opacity: 0.75;
  transition: opacity 0.2s;
}

.topnav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1.5px;
  background: currentColor;
  transition: width 0.25s;
}

.topnav a:hover,
.topnav a.is-current {
  opacity: 1;
}

.topnav a:hover::after,
.topnav a.is-current::after {
  width: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  .topnav {
    animation: fadeIn 0.8s 1.2s ease backwards;
  }
}

@media (max-width: 760px) {
  .topnav {
    left: 0;
    right: 0;
    top: 14px;
    justify-content: center;
    gap: 22px;
  }
  .topnav a {
    font-size: 11px;
    letter-spacing: 0.14em;
  }
}

/* the bar itself never blocks clicks, only the tabs do */
.topnav {
  pointer-events: none;
}

.topnav a {
  pointer-events: auto;
}

/* ==========================================================
   TOP TABS: solid bar (overrides the floating version above)
   ========================================================== */
:root {
  --nav-h: 56px;
}

.topnav {
  position: sticky;
  top: 0;
  left: auto;
  right: auto;
  height: var(--nav-h);
  padding: 0 clamp(20px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  background: var(--black);
  border-bottom: 1px solid #1f1f1f;
  mix-blend-mode: normal;
  pointer-events: auto;
}

.topnav a {
  color: #fff;
}

.showcase {
  padding-top: calc(var(--nav-h) + 8px);
}

@media (max-width: 760px) {
  .topnav {
    top: 0;
    justify-content: center;
  }
}