/* ============================================================
   Altered.Works — Base + shared components
   ============================================================ */

/* ---- Fonts (self-describing via Google Fonts; swap to self-host for prod) ---- */
@import url("https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700&family=Archivo+Expanded:wght@600;700&family=Spectral:ital,wght@0,300;0,400;0,500;1,400;1,500&family=Geist+Mono:wght@400;500;600&display=swap");

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: var(--fs-body);
  line-height: 1.62;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--ink); color: var(--bg); }

a { color: inherit; text-decoration: none; }
img, svg, video { display: block; max-width: 100%; }
ul { list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; }

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

.container {
  max-width: var(--col-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---- Type helpers ---- */
.display { font-family: var(--display); font-weight: 700; letter-spacing: -0.02em; line-height: 1.02; text-wrap: balance; }
.grotesk { font-family: var(--grotesk); }
.serif   { font-family: var(--serif); }
.mono    { font-family: var(--mono); font-feature-settings: "tnum" 1; }

.eyebrow {
  font-family: var(--grotesk);
  font-size: var(--fs-mono);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow.on-signal { color: var(--signal); }

h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
h3 { font-family: var(--grotesk); font-weight: 600; letter-spacing: -0.01em; }
em { font-style: italic; }

.lead {
  font-family: var(--serif);
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--ink-2);
  text-wrap: pretty;
}

/* ---- Inline link in prose ---- */
.prose-link, .body-link {
  color: var(--signal-strong);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--dur-fast) var(--ease-out-quart);
}
.prose-link:hover, .body-link:hover { color: var(--signal); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--grotesk);
  font-size: var(--fs-meta);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  transition: background var(--dur) var(--ease-out-quart),
              color var(--dur) var(--ease-out-quart),
              border-color var(--dur) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}
.btn:hover { background: var(--signal-strong); border-color: var(--signal-strong); color: var(--bg); }
.btn:active { transform: translateY(1px); }

.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.btn-signal { background: var(--signal); border-color: var(--signal); }
.btn-signal:hover { background: var(--signal-strong); border-color: var(--signal-strong); }

.btn-on-dark { background: var(--inverse-ink); border-color: var(--inverse-ink); color: var(--inverse-bg); }
.btn-on-dark:hover { background: var(--signal-on-dark); border-color: var(--signal-on-dark); color: var(--inverse-bg); }

.btn-ghost {
  background: transparent; border-color: var(--line);
  color: var(--ink-2);
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); background: transparent; }

/* ============================================================
   AP logo mark
   ============================================================ */
.ap-mark { flex-shrink: 0; display: inline-flex; align-items: center; color: currentColor; }
.ap-mark svg { display: block; }

/* ============================================================
   Topbar (sticky)
   ============================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px) saturate(1.1);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
}
.topbar .inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding-block: 1rem;
}
.nav-left, .nav-right { display: flex; gap: 1.75rem; align-items: center; }
.nav-right { justify-content: flex-end; }
.nav-link {
  font-family: var(--grotesk);
  font-size: var(--fs-meta);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-block: 0.4rem;
  position: relative;
  transition: color var(--dur-fast) var(--ease-out-quart);
}
.nav-link:hover { color: var(--ink); }
.nav-link.current { color: var(--ink); }
.nav-link.current::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--signal);
}
.wordmark-lockup { display: flex; align-items: center; gap: 0.65rem; justify-content: center; }
.wordmark-lockup .ap-mark svg { width: 22px; height: 17px; }
.wordmark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.subscribe-pill {
  font-family: var(--grotesk);
  font-size: var(--fs-meta);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border: 1px solid var(--signal);
  color: var(--signal-strong);
  border-radius: var(--radius-pill);
  transition: background var(--dur) var(--ease-out-quart), color var(--dur) var(--ease-out-quart);
}
.subscribe-pill:hover { background: var(--signal); color: var(--bg); }

/* Mobile nav toggle + drawer */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  color: var(--ink);
}
.nav-toggle svg { width: 18px; height: 18px; }
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: color-mix(in oklch, var(--inverse-bg) 70%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease-out-quart), visibility var(--dur);
}
.nav-drawer.open { opacity: 1; visibility: visible; }
.nav-drawer .panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(82vw, 340px);
  background: var(--bg);
  border-left: 1px solid var(--line);
  padding: 1.5rem var(--gutter) 2rem;
  display: flex; flex-direction: column; gap: 0.25rem;
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease-out-quart);
  overflow-y: auto;
}
.nav-drawer.open .panel { transform: none; }
.nav-drawer .panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 1.25rem; margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}
.nav-drawer .panel-head .wordmark { font-size: 1.05rem; }
.nav-drawer .drawer-link {
  font-family: var(--grotesk);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.nav-drawer .drawer-link:last-of-type { border-bottom: 0; }
.nav-drawer .drawer-cta { margin-top: 1.25rem; }
.nav-drawer .drawer-cta .btn { width: 100%; justify-content: center; }
@media (prefers-reduced-motion: reduce) {
  .nav-drawer, .nav-drawer .panel { transition: none; }
}

/* ============================================================
   Status pills (color + shape + label — never color alone)
   ============================================================ */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--grotesk);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
  white-space: nowrap;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.pill.live     { color: var(--st-live);     background: var(--st-live-bg); }
.pill.live .dot{ background: var(--st-live); animation: pulse-live 2.2s infinite; }
.pill.pending  { color: var(--st-pending);  background: var(--st-pending-bg); }
.pill.pending .dot { background: var(--st-pending); }
.pill.standing { color: var(--st-standing); background: var(--st-standing-bg); }
.pill.standing .dot{ background: var(--st-standing); }
.pill.resolved { color: var(--st-resolved); background: var(--st-resolved-bg); }
.pill.resolved .dot{ background: var(--st-resolved); }

@keyframes pulse-live {
  0%   { box-shadow: 0 0 0 0 var(--st-live-bg); }
  70%  { box-shadow: 0 0 0 6px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
@media (prefers-reduced-motion: reduce) {
  .pill.live .dot { animation: none; }
}

/* ============================================================
   Altered-image treatment (the brand cue)
   Real industrial photo, desaturated + duotone push + grain.
   ============================================================ */
.altered {
  position: relative;
  overflow: hidden;
  background: var(--inverse-bg);
  isolation: isolate;
}
.altered img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.06) brightness(0.94);
  transition: filter var(--dur-slow) var(--ease-out-quart),
              transform var(--dur-slow) var(--ease-out-quart);
}
/* duotone push toward ink + signal */
.altered::before {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg,
      oklch(0.20 0.018 250 / 0.34) 0%,
      oklch(0.20 0.018 250 / 0.10) 45%,
      oklch(0.42 0.045 162 / 0.16) 100%);
  mix-blend-mode: multiply;
  pointer-events: none;
}
/* grain */
.altered::after {
  content: "";
  position: absolute; inset: 0; z-index: 2;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='1' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='0.55'/></svg>");
  opacity: 0.14;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.altered .img-caption {
  position: absolute; bottom: 0.7rem; left: 0.85rem; z-index: 3;
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  color: oklch(0.96 0.003 95 / 0.82);
  text-shadow: 0 1px 4px oklch(0.1 0 0 / 0.7);
}
.altered .img-badge {
  position: absolute; top: 0.7rem; left: 0.85rem; z-index: 3;
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  color: oklch(0.96 0.003 95 / 0.78);
  text-shadow: 0 1px 4px oklch(0.1 0 0 / 0.7);
}
a:hover > .altered img,
.altered.hoverable:hover img { filter: grayscale(0.82) contrast(1.08) brightness(1); transform: scale(1.02); }

/* ============================================================
   Colophon (dark footer — shared)
   ============================================================ */
.colophon {
  background: var(--inverse-bg);
  color: var(--inverse-muted);
  padding-block: var(--space-8) var(--space-6);
  position: relative;
  overflow: hidden;
}
.colophon::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 1100px 380px at 50% 100%, var(--signal-tint), transparent 70%);
  pointer-events: none;
}
.colophon .container { position: relative; }
.col-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: var(--space-7);
}
.col-brand .lockup { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1rem; }
.col-brand .ap-mark { color: var(--inverse-ink); }
.col-brand .ap-mark svg { width: 28px; height: 22px; }
.col-brand .wordmark-foot { font-family: var(--display); font-weight: 700; font-size: 1.45rem; letter-spacing: -0.02em; color: var(--inverse-ink); }
.col-brand .desc { font-family: var(--serif); font-size: var(--fs-small); line-height: 1.6; color: var(--inverse-muted); max-width: 40ch; }
.colophon h4 {
  font-family: var(--grotesk);
  font-size: var(--fs-mono);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-on-dark);
  margin-bottom: 1.1rem;
}
.colophon li { margin-bottom: 0.6rem; font-family: var(--serif); font-size: var(--fs-small); }
.colophon li a { color: var(--inverse-muted); transition: color var(--dur-fast) var(--ease-out-quart); }
.colophon li a:hover { color: var(--inverse-ink); }
.col-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--inverse-line);
  font-family: var(--mono);
  font-size: var(--fs-meta);
  color: oklch(0.74 0.008 250 / 0.7);
  letter-spacing: 0.02em;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   Reveal motion (enhances already-visible default)
   ============================================================ */
.reveal { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity var(--dur-slow) var(--ease-out-quart),
                transform var(--dur-slow) var(--ease-out-quart);
  }
  .js .reveal.in { opacity: 1; transform: none; }
}

/* ============================================================
   Responsive — shared
   ============================================================ */
@media (max-width: 860px) {
  .topbar .inner { grid-template-columns: 1fr auto 1fr; }
  .nav-left { display: none; }
  .nav-right .nav-link { display: none; }
  .nav-toggle { display: inline-flex; }
  .col-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .col-brand { grid-column: 1 / -1; }
}
@media (min-width: 861px) {
  .nav-drawer { display: none; }
}
@media (max-width: 520px) {
  .col-grid { grid-template-columns: 1fr 1fr; }
  .col-bottom { flex-direction: column; align-items: flex-start; }
}