/*
 * Shared styling for the static sitemap pages:
 * /site-map.html, /sitemap.xml (via sitemap.xsl) and /feed.xml (via feed.xsl).
 * Mirrors the site tokens in src/styles/tokens.css.
 */
:root {
  --teal: var(--site-teal, #0B2341);
  --green: var(--site-green, #117F33);
  --green-hover: var(--site-green-hover, #0C6528);
  --on-green: var(--site-on-green, #FFFFFF);
  --bright: var(--site-green-bright, #5FD38A);
  --mint: var(--site-mint, #EAF1F8);
  --gray: var(--site-gray, #F7F6F2);
  --ink: var(--site-ink, #0B1220);
  --ink-2: var(--site-ink-2, #4A5468);
  --line: var(--site-line, #E4E7EC);
  --meta: var(--site-meta, #117A35);
  --font: "Hanken Grotesk", "Segoe UI", Arial, sans-serif;
  --wrap: 1320px;
  --gutter: clamp(16px, 4vw, 40px);
  --expo-out: cubic-bezier(0.19, 1, 0.22, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gutter) * 2);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* ── Header ── */
.sm-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #fff;
}

.sm-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
}

.sm-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--teal);
}

.sm-brand img { width: 34px; height: 34px; }

.sm-brand b { font-size: 21px; font-weight: 700; letter-spacing: -0.01em; }

.sm-brand small {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
}

.sm-nav { display: flex; align-items: center; gap: 28px; }

.sm-nav a {
  color: var(--teal);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}

.sm-nav a:hover { color: var(--meta); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  background: var(--green);
  color: var(--on-green) !important;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease;
}

.btn:hover { background: var(--green-hover); }

.btn-outline {
  color: var(--teal) !important;
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--teal);
}

.btn-outline:hover { background: #fff; }

/* ── Hero ── */
.sm-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(72px, 9vw, 128px) 0 clamp(64px, 8vw, 112px);
  background: var(--mint);
}

.sm-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  left: calc(50% - 328px);
  z-index: -1;
  width: 1416px;
  height: 1077px;
  background: var(--site-shapes, url("/brand/hero-shapes.svg")) no-repeat 0 0 / 100% 100%;
  transform-origin: 40% 0;
  animation: sm-shapes-in 1.5s var(--expo-out) both;
  pointer-events: none;
}

.sm-hero h1 {
  max-width: 14ch;
  margin: 0 0 20px;
  color: var(--teal);
  font-size: clamp(44px, 6.4vw, 84px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  animation: sm-from-left 1.75s var(--expo-out) 0.25s both;
}

.sm-hero p {
  max-width: 600px;
  margin: 0;
  color: var(--ink-2);
  font-size: clamp(17px, 1.4vw, 20px);
  font-weight: 500;
  animation: sm-from-below 1.5s var(--expo-out) 0.45s both;
}

.sm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
  animation: sm-from-below 1.5s var(--expo-out) 0.6s both;
}

.sm-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin-top: 40px;
  color: var(--teal);
  font-size: 15px;
  font-weight: 500;
}

.sm-meta strong { font-size: 28px; font-weight: 700; margin-right: 6px; }

/* ── Jump links ── */
.sm-jump {
  border-bottom: 1px solid var(--line);
}

.sm-jump .wrap {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-block: 18px;
  scrollbar-width: none;
}

.sm-jump a, .sm-jump button {
  flex: none;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--gray);
  color: var(--teal);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s ease;
}

.sm-jump a:hover, .sm-jump button:hover { background: var(--mint); }
.sm-jump button { font-family: inherit; cursor: pointer; }
.sm-search { display: block; max-width: 660px; margin-top: 28px; font-size: 16px; font-weight: 600; }
.sm-search input { display: block; width: 100%; margin-top: 10px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 8px; background: var(--on-green); color: var(--ink); font: inherit; font-weight: 400; }
.sm-group[hidden], .sm-links li[hidden] { display: none; }

/* ── Index ── */
.sm-index { padding: clamp(40px, 6vw, 88px) 0 clamp(72px, 9vw, 128px); }

.sm-group {
  display: grid;
  grid-template-columns: minmax(200px, 4fr) 8fr;
  gap: 24px clamp(24px, 4vw, 64px);
  padding: clamp(32px, 4vw, 48px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.sm-group:first-child { border-top: 0; padding-top: 0; }

.sm-group h2 {
  margin: 0;
  color: var(--teal);
  font-size: clamp(26px, 2.4vw, 34px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.sm-count {
  display: block;
  margin-top: 8px;
  color: var(--meta);
  font-size: 14px;
  font-weight: 500;
}

.sm-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(24px, 3vw, 48px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.sm-links li { border-bottom: 1px solid var(--line); }

.sm-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 52px;
  padding: 10px 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease, padding 0.3s var(--expo-out);
}

.sm-links a::after {
  content: "→";
  color: var(--green);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.2s ease, transform 0.3s var(--expo-out);
}

.sm-links a:hover { color: var(--teal); padding-left: 6px; }

.sm-links a:hover::after { opacity: 1; transform: none; }

.sm-url {
  display: block;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 400;
  word-break: break-all;
}

.sm-desc {
  display: block;
  margin-top: 2px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 400;
}

/* Single column list for the feed (each entry carries a summary). */
.sm-links--wide { grid-template-columns: 1fr; }

.sm-links--wide a { padding: 18px 0; }

/* ── Note ── */
.sm-note {
  padding: clamp(40px, 5vw, 64px) 0;
  background: var(--gray);
}

.sm-note .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.sm-note p {
  max-width: 720px;
  margin: 0;
  color: var(--ink-2);
  font-size: 17px;
}

.sm-note p a { color: var(--teal); font-weight: 600; text-underline-offset: 3px; }

/* ── Footer ── */
.sm-footer {
  padding: 32px 0;
  color: rgba(255, 255, 255, 0.78);
  background: var(--teal);
  font-size: 14px;
}

.sm-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
}

.sm-footer a { color: #fff; text-decoration: none; }

.sm-footer a:hover { color: var(--bright); }

.sm-footer nav { display: flex; flex-wrap: wrap; gap: 24px; }

/* ── Motion ── */
@keyframes sm-shapes-in {
  from { opacity: 0; transform: rotate(-24deg) scale(1.06); }
  to { opacity: 1; transform: none; }
}

@keyframes sm-from-left {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: none; }
}

@keyframes sm-from-below {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .sm-group { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .sm-nav a:not(.btn) { display: none; }
  .sm-brand small { display: none; }
  .sm-header .btn { min-height: 44px; padding: 0 20px; }
  .sm-links { grid-template-columns: 1fr; }
  .sm-actions .btn { flex: 1 1 100%; }
  .sm-footer .wrap { flex-direction: column; align-items: flex-start; }
}