/* ============================================================
   TNF — non-profit documentary film
   Palette: pure black / pure white / one signal red
   Type: JetBrains Mono body + Fraunces display serif
   ============================================================ */

:root {
  --bg: #000000;
  --ink: #ffffff;
  --ink-soft: #b8b8b8;
  --ink-faint: #7a7a7a;
  --signal: #e10600;
  --line: #2a2a2a;
  --card: #0a0a0a;

  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: 'Fraunces', 'Playfair Display', Georgia, serif;

  --pad: clamp(1.15rem, 5vw, 4rem);
  --maxw: 1180px;
  --radius: 2px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: clamp(0.9rem, 0.55vw + 0.78rem, 1rem);
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: -0.01em;
  overflow-x: hidden;
  text-wrap: pretty;
}

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

a { color: var(--ink); text-decoration: none; }

::selection { background: var(--signal); color: #fff; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: var(--radius);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--signal);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ---------- shared bits ---------- */

.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.rule {
  display: inline-block;
  width: 2.25rem;
  height: 2px;
  background: var(--signal);
  flex: 0 0 auto;
}

.minihead {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
  margin: 0 0 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
}

.muted { color: var(--ink-faint); }

.note {
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin: 1.1rem 0 0;
  line-height: 1.5;
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

/* ---------- top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem var(--pad);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
}

.wordmark__mark {
  width: 12px;
  height: 12px;
  background: var(--signal);
  display: block;
  flex: 0 0 auto;
}

.wordmark__text {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  font-variation-settings: 'opsz' 40;
}

.topbar__nav {
  display: flex;
  gap: 1.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar__nav a {
  color: var(--ink-soft);
  padding: 0.7rem 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.topbar__nav a:hover { color: var(--ink); border-bottom-color: var(--signal); }

@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; }
  .topbar__nav {
    gap: 1rem;
    width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .topbar__nav::-webkit-scrollbar { display: none; }
}

/* ---------- buttons ---------- */

.actions {
  display: grid;
  gap: 0.7rem;
  margin-top: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 620px) {
  .actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.actions--tight { margin-top: 2.25rem; }

.btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.2rem;
  min-height: 60px;
  padding: 0.95rem 1.15rem;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  border-radius: var(--radius);
  position: relative;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease,
              box-shadow 0.18s ease, border-color 0.18s ease;
}

.btn__label {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.btn__meta {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  transition: color 0.18s ease;
}

.btn:hover {
  background: var(--ink);
  color: var(--bg);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--signal);
}

.btn:hover .btn__meta { color: color-mix(in srgb, var(--bg) 65%, var(--ink)); }

.btn--primary {
  background: var(--ink);
  color: var(--bg);
}
.btn--primary .btn__meta { color: color-mix(in srgb, var(--bg) 60%, var(--ink)); }
.btn--primary:hover {
  background: var(--signal);
  border-color: var(--signal);
  color: #fff;
  box-shadow: 4px 4px 0 var(--ink);
}
.btn--primary:hover .btn__meta { color: rgba(255,255,255,0.75); }

.btn--signal {
  border-color: var(--signal);
  color: var(--signal);
}
.btn--signal .btn__meta { color: color-mix(in srgb, var(--signal) 70%, var(--ink-faint)); }
.btn--signal:hover {
  background: var(--signal);
  color: #fff;
  box-shadow: 4px 4px 0 var(--ink);
}
.btn--signal:hover .btn__meta { color: rgba(255,255,255,0.8); }

.btn--wide { width: 100%; margin-top: 1.4rem; }

/* ---------- hero ---------- */

.hero {
  padding: clamp(2.5rem, 8vw, 6rem) var(--pad) clamp(3rem, 9vw, 7rem);
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); }
}

.hero__title {
  font-family: var(--serif);
  font-weight: 300;
  font-variation-settings: 'opsz' 120, 'SOFT' 0, 'WONK' 1;
  font-size: clamp(2.15rem, 8.5vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 1.5rem;
  text-wrap: balance;
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--signal);
}

.hero__lede {
  font-size: clamp(0.9rem, 0.5vw + 0.8rem, 1.02rem);
  color: var(--ink-soft);
  max-width: 46ch;
  line-height: 1.75;
}

/* index-card stack */

.hero__stack {
  position: relative;
  display: grid;
  gap: 0.9rem;
  padding-top: 0.5rem;
}

@media (min-width: 900px) {
  .hero__stack { padding-top: 3.5rem; }
}

.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1.15rem 1.15rem 1.15rem 2.6rem;
  box-shadow: 4px 4px 0 rgba(255, 255, 255, 0.9);
  transform: rotate(-1deg);
  will-change: transform;
}

.card:nth-child(even) { transform: rotate(1deg); }

.card--ghost { opacity: 0.55; }

.card__hole {
  position: absolute;
  left: 0.95rem;
  top: 1.35rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--ink-faint);
  background: var(--bg);
}

.card__kicker {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 0.35rem;
}

.card__line {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin: 0 0 0.15rem;
  letter-spacing: -0.01em;
}

.card__sub {
  font-size: 0.7rem;
  color: var(--ink-faint);
  margin: 0;
  letter-spacing: 0.04em;
}

/* ---------- diagonal split ---------- */

.split {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1fr 1fr;
    min-height: 78vh;
  }
  .split__panel--left {
    clip-path: polygon(0 0, 100% 0, calc(100% - 5.5rem) 100%, 0 100%);
    margin-right: -3.5rem;
    z-index: 2;
  }
  .split__panel--right {
    clip-path: polygon(5.5rem 0, 100% 0, 100% 100%, 0 100%);
    padding-left: 5rem;
    z-index: 1;
  }
  .split__panel--right .split__inner { padding-left: 1.5rem; }
}

.split__panel {
  padding: clamp(2.5rem, 7vw, 4.5rem) var(--pad);
  background: var(--bg);
  will-change: transform;
}

.split__panel--right {
  border-top: 1px solid var(--line);
}

@media (min-width: 860px) {
  .split__panel--right { border-top: 0; }
}

.split__inner { max-width: 44ch; }

.split__title {
  font-family: var(--serif);
  font-weight: 300;
  font-variation-settings: 'opsz' 90;
  font-size: clamp(1.7rem, 4.6vw, 2.7rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin: 0 0 1.35rem;
}

.split__inner p { color: var(--ink-soft); }

.ticks {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.ticks li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.85rem;
  height: 2px;
  background: var(--signal);
}

/* ---------- fundraiser ---------- */

.fund {
  padding: clamp(3rem, 9vw, 6rem) var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
}

.fund__head { max-width: 62ch; margin-bottom: clamp(2rem, 5vw, 3rem); }

.fund__title {
  font-family: var(--serif);
  font-weight: 300;
  font-variation-settings: 'opsz' 100;
  font-size: clamp(1.9rem, 6vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.fund__lede { color: var(--ink-soft); }

.fund__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .fund__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
}

.meter {
  height: 14px;
  border: 1px solid var(--ink);
  padding: 2px;
  background: transparent;
}

.meter__fill {
  height: 100%;
  width: var(--pct, 0%);
  background: var(--signal);
  transform-origin: left center;
}

.meter__caption {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin: 0.9rem 0 0;
  line-height: 1.6;
}

.meter__caption strong { color: var(--ink); font-weight: 500; }

.ledger {
  margin: 0;
  display: grid;
  gap: 0;
}

.ledger > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
}

.ledger dt { color: var(--ink-soft); }
.ledger dd { margin: 0; color: var(--ink); white-space: nowrap; }

.ledger__total {
  border-bottom: 0 !important;
  border-top: 1px solid var(--ink);
  margin-top: 0.4rem;
  padding-top: 0.85rem !important;
}

.ledger__total dt { color: var(--ink); }
.ledger__total dd { color: var(--signal); }

/* ---------- about ---------- */

.about {
  padding: clamp(3rem, 9vw, 6rem) var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.about__title {
  font-family: var(--serif);
  font-weight: 300;
  font-variation-settings: 'opsz' 100;
  font-size: clamp(1.8rem, 5.5vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 2rem;
  max-width: 20ch;
}

.about__cols {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  grid-template-columns: 1fr;
}

@media (min-width: 780px) {
  .about__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.about__cols p { color: var(--ink-soft); }

.team { margin-top: clamp(2.5rem, 6vw, 4rem); }

.team__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .team__list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 3rem; }
}

.team__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
}

.team__name { color: var(--ink); }
.team__role { color: var(--ink-faint); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- contact ---------- */

.contact {
  padding: clamp(3rem, 9vw, 6rem) var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.contact__title {
  font-family: var(--serif);
  font-weight: 300;
  font-variation-settings: 'opsz' 100;
  font-size: clamp(1.8rem, 5.5vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.contact__lede { color: var(--ink-soft); max-width: 54ch; }

.contact__list {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .contact__list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 3rem; }
}

.contact__list li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.contact__label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.contact__value { font-size: 0.88rem; color: var(--ink); }

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding: clamp(2rem, 5vw, 3rem) var(--pad) clamp(3.5rem, 6vw, 4rem);
}

.footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  gap: 0.4rem;
}

.footer__brand {
  font-family: var(--serif);
  font-size: 1rem;
  margin: 0;
  letter-spacing: -0.01em;
}

.footer__legal {
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin: 0;
}

.attribution {
  position: static;
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin: 1rem 0 0;
  font-family: var(--mono);
  opacity: 1;
}

.attribution a {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.attribution a:hover { color: var(--ink); border-bottom-color: var(--signal); }

/* ---------- scroll-driven parallax (native, where supported) ---------- */

@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) {
    .card {
      animation: card-drift linear both;
      animation-timeline: scroll(root block);
      animation-range: 0 60vh;
    }
    .card[data-depth="0.18"] { --drift: -3.5rem; }
    .card[data-depth="0.30"] { --drift: -6rem; }
    .card[data-depth="0.44"] { --drift: -9rem; }

    .split__panel--left {
      animation: panel-up linear both;
      animation-timeline: view(block);
      animation-range: cover 0% cover 100%;
    }
    .split__panel--right {
      animation: panel-down linear both;
      animation-timeline: view(block);
      animation-range: cover 0% cover 100%;
    }
  }
}

@keyframes card-drift {
  from { translate: 0 0; }
  to   { translate: 0 var(--drift, -4rem); }
}

@keyframes panel-up {
  from { translate: 0 2.5rem; }
  to   { translate: 0 -2.5rem; }
}

@keyframes panel-down {
  from { translate: 0 -2.5rem; }
  to   { translate: 0 2.5rem; }
}

/* ---------- motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card,
  .split__panel { transform: none !important; }
  .btn:hover { transform: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}