/* PulsarERP — what every page of the site shares beyond the header in opening.css: the current page in
   the menu, the menu on narrow screens, an inner page's title block, a feature row, and the footer
   with its site map. Values come from assets/tokens.css. */

/* ---- Menu: the page you are on ---- */

.nav a { position: relative; }
.nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::after {
  content: ""; position: absolute; inset-inline: 0; bottom: -0.45rem;
  height: 2px; border-radius: 1px; background: var(--accent);
}
.nav-cta { display: none; }

/* ---- Menu on narrow screens: a button opens the page list under the header (sections.js) ---- */

.menu-toggle {
  display: none; place-items: center;
  width: 2.5rem; height: 2.5rem; padding: 0;
  border: 1px solid var(--line-strong); border-radius: var(--radius-pill);
  background: transparent; color: var(--ink); cursor: pointer; font-size: 1.1rem;
}
.menu-toggle .icon-close { display: none; }
.site-header.is-open .menu-toggle .icon-menu { display: none; }
.site-header.is-open .menu-toggle .icon-close { display: block; }

@media (max-width: 52rem) {
  .js .menu-toggle { display: inline-grid; }
  .site-header.is-open { background: var(--bg); }
  .site-header.is-open .nav {
    display: grid; gap: 0;
    position: absolute; top: 100%; inset-inline: 0;
    padding: var(--space-2) var(--gutter) var(--space-5);
    background: var(--bg); border-block-end: 1px solid var(--line);
    box-shadow: 0 24px 40px -30px rgb(0 0 0 / 0.35);
  }
  .site-header.is-open .nav a { padding-block: var(--space-3); border-block-end: 1px solid var(--line); font-size: var(--fs-lead); }
  .site-header.is-open .nav a[aria-current="page"]::after { inset-inline: auto 0; top: 50%; bottom: auto; width: 2px; height: 1.1em; transform: translateY(-50%); }
  .site-header.is-open .nav a[aria-current="page"] { padding-inline-start: var(--space-4); }
  .site-header.is-open .nav .nav-cta { display: inline-flex; justify-content: center; margin-block-start: var(--space-5); border-block-end: 0; padding-block: var(--space-3); font-size: var(--fs-body); color: var(--accent-ink); }
}
@media (max-width: 30rem) {
  .header-cta { display: none; }
}

/* ---- Inner page: the title block ---- */

.page-sub .backdrop { height: 40rem; }
.page-hero { position: relative; padding-block: var(--space-7) calc(var(--section-gap) * 0.55); }

.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin-block-end: var(--space-8); font-size: var(--fs-small); color: var(--muted); }
.crumbs a { text-decoration: none; transition: color var(--dur-fast) linear; }
.crumbs a:hover { color: var(--ink); }
.crumbs-sep { color: var(--line-strong); }

.page-hero .kicker { margin-block-end: var(--space-4); }
.page-hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--space-7) var(--space-8); align-items: end;
}
.page-title {
  font-family: var(--font-display); font-size: var(--fs-title); font-weight: 600;
  line-height: var(--lh-tight); letter-spacing: -0.012em; text-wrap: balance;
}
.page-title .soft { font-weight: 400; color: var(--muted); }
.page-lede { font-size: var(--fs-lead); line-height: var(--lh-text); color: var(--ink-2); text-wrap: pretty; }
.page-hero .actions { justify-content: flex-start; }

/* "On this page": the sections, numbered, under the title. */
.page-index {
  list-style: none; padding: 0; margin-block-start: var(--space-8);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  border-block-start: 1px solid var(--line);
}
.page-index a {
  display: flex; align-items: baseline; gap: var(--space-3);
  height: 100%; padding: var(--space-4) var(--space-2) var(--space-4) var(--space-4);
  border-block-end: 1px solid var(--line);
  color: var(--ink-2); text-decoration: none; font-size: var(--fs-body);
  transition: color var(--dur-fast) linear, background-color var(--dur-fast) linear;
}
.page-index a:hover { color: var(--ink); background: color-mix(in srgb, var(--surface) 60%, transparent); }
.page-index .section-num { flex: none; }

/* ---- A feature row: words on one side, a drawn screen on a dotted stage on the other ---- */

.section.feature { padding-block: calc(var(--section-gap) * 0.55); }
.feature-row {
  display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: var(--space-7) var(--space-8); align-items: center;
}
.feature-row.is-flipped > .feature-copy { order: 2; }
.feature-copy h2 { margin-block-end: var(--space-5); }
.feature-points { list-style: none; padding: 0; margin-block-start: var(--space-6); display: grid; gap: var(--space-4); }
.feature-points li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-3); color: var(--ink-2); text-wrap: pretty; }
.feature-points svg { margin-block-start: 0.3em; color: var(--accent); }

.stage {
  position: relative;
  padding: clamp(var(--space-5), 4vw, var(--space-7));
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background-color: color-mix(in srgb, var(--surface) 45%, var(--bg));
  background-image: radial-gradient(circle, var(--grid-dot) 1px, transparent 1.4px);
  background-size: 22px 22px; background-position: 50% 50%;
}
.stage-caption { margin-block-start: var(--space-3); font-size: var(--fs-label); color: var(--muted); text-align: center; }

/* A question as the person typed it, above a drawn answer. */
.ask { justify-self: start; max-width: 85%; padding: var(--space-2) var(--space-4); border-radius: var(--radius-md) var(--radius-md) var(--radius-sm) var(--radius-md); background: var(--paper-bubble); color: var(--paper-ink); font-size: var(--fs-small); }

/* A link from a section to the page that tells the rest. */
.more {
  display: inline-flex; align-items: center; gap: var(--space-2); margin-block-start: var(--space-6);
  color: var(--ink); font-weight: 500; text-decoration: none;
  border-block-end: 1px solid var(--line-strong); padding-block-end: 2px;
  transition: border-color var(--dur-fast) linear, gap var(--dur-fast) var(--ease-out);
}
.more:hover { border-color: var(--accent); gap: var(--space-3); }
.more svg { color: var(--accent); }

/* ---- Footer: the site map above the closing line ---- */

.site-footer { padding-block: 0; }
.footer-grid {
  display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: var(--space-7) var(--space-6); padding-block: var(--space-8) var(--space-7);
}
.footer-about p { max-width: 19rem; margin-block-start: var(--space-4); line-height: 1.6; }
.footer-title { margin-block-end: var(--space-3); font-weight: 600; color: var(--ink); }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.footer-col a { text-decoration: none; transition: color var(--dur-fast) linear; }
.footer-col a:hover, .footer-col a[aria-current="page"] { color: var(--ink); }
.site-footer .footer-row { padding-block: var(--space-5); border-block-start: 1px solid var(--line); }

/* ---- A draft the owner still has to approve: visible on the page until he does ---- */

.draft-flag {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 2px var(--space-3); border: 1px dashed var(--accent); border-radius: var(--radius-pill);
  font-size: var(--fs-small); color: var(--accent); font-weight: 500;
}

/* ---- Narrow screens ---- */

@media (max-width: 64rem) {
  .page-hero-grid, .feature-row { grid-template-columns: 1fr; align-items: start; }
  .feature-row.is-flipped > .feature-copy { order: 0; }
  .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-about { grid-column: 1 / -1; }
}
@media (max-width: 40rem) {
  .crumbs { margin-block-end: var(--space-6); }
  .page-index { display: none; }   /* on a phone the sections follow straight on; the list only repeats them */
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6) var(--space-5); }
  .site-footer .footer-row { flex-direction: column; align-items: flex-start; }
}