/* ============================================================
   Autonomy — private follow-up page
   Brand tokens mirror byautonomy.com (index.css design system),
   inverted to the dark ground because this page is a screening room.
   Rebrand by editing :root only.
   ============================================================ */

:root {
  /* GROUND — warm near-black, matching the site's --bg-dark family */
  --bg:          #0E0E0D;
  --bg-elev:     #161615;
  --bg-card:     #1B1B19;

  /* INK */
  --text:        #FAF8F4;
  --text-dim:    #B8B8B2;
  --text-faint:  #82827C;

  /* ACCENT — site teal */
  --accent:      #2A9D8F;
  --accent-warm: #3DB8A9;

  --rule:        rgba(250, 248, 244, 0.10);
  --rule-soft:   rgba(250, 248, 244, 0.06);

  /* TYPE — site stack: Aleo display, Space Grotesk labels, Inter body */
  --font-serif:   "Aleo", Georgia, serif;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --content:  1180px;
  --narrow:   760px;
}

* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-warm); text-decoration: none; border-bottom: 1px solid rgba(61,184,169,0.35); transition: border-color .2s ease, color .2s ease; }
a:hover { color: var(--text); border-bottom-color: var(--text); }

/* ============================================================
   PASSWORD GATE — soft gate. Crawl protection, not security.
   ============================================================ */
#pw-gate {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 2rem;
}
#pw-gate.hidden { display: none; }
#pw-gate .gate-mark { width: 200px; opacity: .9; margin-bottom: 2.5rem; }
#pw-gate .label {
  font-family: var(--font-display);
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}
#pw-gate .title {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.15; text-align: center; margin-bottom: .75rem;
}
#pw-gate .sub { color: var(--text-faint); font-size: .95rem; margin-bottom: 2rem; text-align: center; }
#pw-gate form { display: flex; gap: .5rem; width: min(92vw, 440px); }
#pw-gate input {
  flex: 1; background: rgba(250,248,244,0.05);
  border: 1px solid var(--rule); color: var(--text);
  padding: .95rem 1.15rem; font-family: inherit; font-size: 1rem;
  border-radius: 8px; outline: none;
}
#pw-gate input:focus { border-color: var(--accent); }
#pw-gate button {
  background: var(--accent); color: #06110F; border: none;
  padding: .95rem 1.6rem; font-family: var(--font-display); font-weight: 600;
  font-size: .95rem; border-radius: 8px; cursor: pointer;
  transition: background .2s ease;
}
#pw-gate button:hover { background: var(--accent-warm); }
#pw-gate .err { color: #E5786A; font-size: .875rem; margin-top: .9rem; min-height: 1.3em; }

/* ============================================================
   SHARED
   ============================================================ */
.wrap { width: min(100% - 3rem, var(--content)); margin-inline: auto; }
.narrow { max-width: var(--narrow); }

.eyebrow {
  font-family: var(--font-display);
  font-size: .7rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent);
}

.marker {
  display: flex; align-items: center; gap: .85rem;
  font-family: var(--font-display);
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 1.5rem;
}
.marker .num { color: var(--accent); font-weight: 600; }
.marker .bar { flex: 1; height: 1px; background: var(--rule); }

h1, h2, h3 { font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.6rem, 7vw, 5.2rem); line-height: 1.02; }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: 1.08; padding-bottom: .1em; }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); line-height: 1.25; }
em { font-style: italic; color: var(--text); }
.accent { color: var(--accent-warm); }

.lede { font-size: clamp(1.05rem, 1.5vw, 1.3rem); font-weight: 300; color: var(--text); }
.dim  { color: var(--text-dim); }
p + p { margin-top: 1.15rem; }

.quote {
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.3rem, 2.3vw, 1.9rem);
  line-height: 1.3; color: var(--text);
  border-left: 2px solid var(--accent);
  padding-left: 1.4rem; margin: 2.25rem 0 0;
  max-width: 34ch;
}

/* reveal-on-scroll */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .8s cubic-bezier(.4,0,.2,1), transform .8s cubic-bezier(.4,0,.2,1); }
[data-reveal].revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   HERO — the note to Paul
   ============================================================ */
.hero { padding: clamp(4rem, 11vh, 8rem) 0 clamp(3.5rem, 8vh, 6rem); }
.hero-mark { width: 240px; opacity: .92; margin-bottom: clamp(3rem, 8vh, 5.5rem); }
.hero .eyebrow { display: block; margin-bottom: 1.5rem; }
.hero h1 { margin-bottom: 2rem; }
.hero .lede { max-width: 58ch; }
.hero .lede + .lede { margin-top: 1.35rem; }
.hero-sign { margin-top: 2.75rem; display: flex; flex-wrap: wrap; gap: 1.5rem 3.5rem; }
.hero-sign .signer { display: flex; flex-direction: column; gap: .45rem; }
.hero-sign .name { font-family: var(--font-serif); font-size: 1.1rem; color: var(--text-dim); }
.hero-sign .role { font-family: var(--font-display); font-weight: 500; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint); }

.contents {
  margin-top: clamp(3rem, 7vh, 4.5rem);
  padding-top: 2rem; border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1.25rem 2rem;
}
.contents a {
  border: none; color: var(--text-dim);
  font-family: var(--font-display); font-size: .82rem; letter-spacing: .04em;
  display: flex; gap: .7rem; align-items: baseline;
  transition: color .2s ease;
}
.contents a:hover { color: var(--text); }
.contents a .n { color: var(--accent); font-size: .7rem; letter-spacing: .14em; }

/* ============================================================
   WORK SECTIONS
   ============================================================ */
.film { padding: clamp(3.5rem, 9vh, 6.5rem) 0; border-top: 1px solid var(--rule-soft); }
.film-head { max-width: 62ch; margin-bottom: clamp(2rem, 4vh, 2.75rem); }
.film-head h2 { margin-bottom: .9rem; }
.film-head .sub {
  font-family: var(--font-display); font-size: .85rem; font-weight: 400;
  letter-spacing: .02em; color: var(--text-faint);
}

/* 16:9 Vimeo frame */
.player {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  background: #000; border: 1px solid var(--rule);
  border-radius: 4px; overflow: hidden;
}
.player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.player-note {
  display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  margin-top: .85rem;
  font-family: var(--font-display); font-size: .72rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--text-faint);
}

/* copy + credits under the player */
.film-body {
  margin-top: clamp(2.25rem, 5vh, 3.25rem);
  display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.film-copy p { max-width: 62ch; }
.film-copy .dim { font-size: .98rem; }

.tags { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.75rem; }
.tag {
  font-family: var(--font-display); font-size: .68rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-dim); background: rgba(250,248,244,0.04);
  border: 1px solid var(--rule-soft);
  padding: .38rem .7rem; border-radius: 100px;
}

.credits { border-top: 1px solid var(--rule); padding-top: 1.25rem; }
.credits h4 {
  font-family: var(--font-display); font-weight: 500;
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .9rem;
}
.credits h4 + h4 { margin-top: 1.75rem; }
.credits dl { display: grid; grid-template-columns: auto; gap: .45rem; }
.credits dt {
  font-family: var(--font-display); font-size: .66rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--text-faint);
}
.credits dd { font-size: .92rem; color: var(--text-dim); margin-bottom: .35rem; }

/* ============================================================
   R&D — no-video section
   ============================================================ */
.rd { padding: clamp(3.5rem, 9vh, 6.5rem) 0; border-top: 1px solid var(--rule-soft); }
.rd-grid {
  margin-top: clamp(2rem, 4vh, 3rem);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px; background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}
.rd-card { background: var(--bg-card); padding: clamp(1.5rem, 3vw, 2.25rem); }
.rd-card .eyebrow { display: block; margin-bottom: .9rem; }
.rd-card h3 { margin-bottom: .75rem; }
.rd-card p { font-size: .95rem; color: var(--text-dim); }

/* ============================================================
   FOOTNOTE REEL
   ============================================================ */
.footnote { padding: clamp(3.5rem, 9vh, 6rem) 0; border-top: 1px solid var(--rule-soft); }
.footnote .film-head { max-width: 56ch; }
.footnote .player { max-width: 860px; }

/* ============================================================
   CLOSING
   ============================================================ */
.closing {
  padding: clamp(4.5rem, 12vh, 8rem) 0 clamp(3rem, 7vh, 5rem);
  border-top: 1px solid var(--rule);
  text-align: left;
}
.closing h2 { max-width: 18ch; margin-bottom: 1.75rem; }
.closing .lede { max-width: 52ch; color: var(--text-dim); }
.closing-contact {
  margin-top: clamp(2.5rem, 6vh, 3.5rem);
  display: flex; flex-wrap: wrap; gap: 1rem 3rem; align-items: baseline;
}
.closing-contact .item { display: flex; flex-direction: column; gap: .3rem; }
.closing-contact .k {
  font-family: var(--font-display); font-size: .66rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--text-faint);
}
.closing-contact .v { font-size: 1rem; color: var(--text); }
.closing-mark { width: 58px; opacity: .8; margin-top: clamp(3rem, 8vh, 4.5rem); }
.colophon {
  margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--rule-soft);
  font-family: var(--font-display); font-size: .68rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--text-faint);
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  body { font-size: 16px; }
  .film-body { grid-template-columns: 1fr; gap: 2.25rem; }
  .wrap { width: calc(100% - 2.5rem); }
  .hero-mark { width: 180px; }
  .quote { margin-top: 1.75rem; }
}