/* =============================================
   Homeless Denver — style.css
   Mobile-first, accessible, high-contrast
   ============================================= */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary:    #1a4fa0;
  --color-primary-d:  #123a7a;
  --color-accent:     #c0392b;
  --color-accent-d:   #96281b;
  --color-text:       #1a1a1a;
  --color-text-mute:  #555;
  --color-bg:         #ffffff;
  --color-bg-alt:     #f4f6f9;
  --color-border:     #d0d7e2;
  --color-success:    #1e7c34;
  --color-warn:       #b35a00;
  --color-info:       #0066a6;
  --font-body:        'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:        'Courier New', Courier, monospace;
  --radius:           6px;
  --shadow:           0 2px 8px rgba(0,0,0,.08);
  --max-w:            1100px;
  --spacing:          1.5rem;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

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

/* --- Accessibility --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: .5rem 1rem;
  z-index: 9999;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.25;
  color: var(--color-primary-d);
  font-weight: 700;
}
h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: .75rem; }
h2 { font-size: clamp(1.35rem, 3vw, 2rem); margin-bottom: .6rem; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.45rem); margin-bottom: .5rem; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }
a { color: var(--color-primary); text-decoration: underline; }
a:hover { color: var(--color-primary-d); }

ul, ol { padding-left: 1.4rem; margin-bottom: 1rem; }
li { margin-bottom: .3rem; }

strong { font-weight: 700; }
em { font-style: italic; }

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1rem;
}

.page-wrap {
  padding: 2rem 0 3rem;
}

section { margin-bottom: 3rem; }

/* --- Header --- */
.site-header {
  background: var(--color-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: .75rem;
  padding-bottom: .75rem;
  gap: 1rem;
}

.site-logo {
  text-decoration: none;
  color: #fff;
  font-size: 1.4rem;
  letter-spacing: -.5px;
  display: flex;
  align-items: center;
}
.logo-img {
  height: 44px;
  width: auto;
  display: block;
}
.site-logo .logo-text strong { font-weight: 900; }
.site-logo:hover { color: #dce8ff; }

/* --- Nav --- */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius);
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: #fff;
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

.main-nav { display: none; width: 100%; }
.main-nav.is-open { display: block; }

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  padding-bottom: .5rem;
}

.nav-list a {
  display: block;
  color: #fff;
  text-decoration: none;
  padding: .6rem .75rem;
  border-radius: var(--radius);
  font-size: .95rem;
}
.nav-list a:hover,
.nav-list a:focus { background: rgba(255,255,255,.15); }

.nav-crisis { font-weight: 700 !important; color: #ffd4d4 !important; }

.dropdown-menu {
  list-style: none;
  padding: 0 0 0 1rem;
  margin: 0;
}
.dropdown-menu a { font-size: .9rem; padding: .4rem .75rem; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .main-nav { display: flex !important; align-items: center; width: auto; }
  .nav-list { flex-direction: row; gap: .1rem; padding: 0; flex-wrap: wrap; }
  .nav-list > li { position: relative; }
  .nav-list > li:hover > .dropdown-menu,
  .nav-list > li:focus-within > .dropdown-menu { display: block; }
  .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-primary-d);
    min-width: 200px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: .5rem 0;
    z-index: 100;
  }
  .dropdown-menu a { padding: .5rem 1rem; white-space: nowrap; }
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--color-primary-d) 0%, #1a5fc0 100%);
  color: #fff;
  padding: 3.5rem 0 3rem;
  text-align: center;
}
.hero h1 { color: #fff; margin-bottom: 1rem; }
.hero .hero-sub {
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 1.5rem;
  opacity: .9;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

/* --- Emergency Callout --- */
.callout {
  border-left: 5px solid var(--color-accent);
  background: #fff5f5;
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 1.5rem;
}
.callout--emergency {
  border-color: var(--color-accent);
  background: #fff0f0;
  font-weight: 600;
}
.callout--info {
  border-color: var(--color-info);
  background: #f0f7ff;
}
.callout--warn {
  border-color: var(--color-warn);
  background: #fff8f0;
}
.callout--success {
  border-color: var(--color-success);
  background: #f0fff4;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: .75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s, color .15s, box-shadow .15s;
  border: 2px solid transparent;
  min-height: 44px;
  min-width: 44px;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover { background: var(--color-primary-d); border-color: var(--color-primary-d); color: #fff; }

.btn--accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn--accent:hover { background: var(--color-accent-d); color: #fff; }

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary); color: #fff; }

.btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}
.btn--white:hover { background: #dce8ff; color: var(--color-primary-d); }

.btn--small { padding: .45rem 1rem; font-size: .9rem; min-height: 36px; }

/* --- Category Grid --- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.25rem 1rem;
  background: var(--color-bg-alt);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-primary-d);
  font-weight: 700;
  font-size: .95rem;
  transition: border-color .15s, background .15s, box-shadow .15s;
  min-height: 90px;
}
.category-card:hover {
  border-color: var(--color-primary);
  background: #e8f0fe;
  box-shadow: var(--shadow);
  color: var(--color-primary-d);
}
.category-card__icon { font-size: 1.8rem; margin-bottom: .4rem; }

/* --- Resource Grid & Cards --- */
.resource-grid {
  display: grid;
  gap: 1.25rem;
  margin: 1.5rem 0;
}
@media (min-width: 700px) {
  .resource-grid { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
}

.resource-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.resource-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .5rem;
}

.resource-card__name { font-size: 1.05rem; margin: 0; flex: 1; }

.resource-card__desc { color: var(--color-text-mute); font-size: .95rem; margin: 0; }

.resource-card__details {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .2rem .75rem;
  font-size: .9rem;
}
.resource-card__details dt { font-weight: 700; color: var(--color-text-mute); white-space: nowrap; }
.resource-card__details dd { margin: 0; }

.resource-card__notes { font-size: .87rem; color: var(--color-text-mute); border-top: 1px solid var(--color-border); padding-top: .5rem; margin: 0; }

.resource-card__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-top: auto;
  padding-top: .75rem;
  border-top: 1px solid var(--color-border);
  font-size: .85rem;
}

.resource-card__updated { color: var(--color-text-mute); margin-left: auto; }
.resource-card__correct { color: var(--color-text-mute); text-decoration: underline; font-size: .82rem; }

/* --- Badges --- */
.badge {
  display: inline-block;
  padding: .2rem .55rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 700;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge--verified  { background: #d4edda; color: #155724; }
.badge--partial   { background: #fff3cd; color: #856404; }
.badge--community { background: #cce5ff; color: #004085; }
.badge--review    { background: #f8d7da; color: #721c24; }

/* --- Trust Block --- */
.trust-block {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
}
.trust-block__title { color: var(--color-primary); font-size: 1.1rem; margin-bottom: .75rem; }
.trust-block__list { padding-left: 1.2rem; }
.trust-block__list li { margin-bottom: .5rem; font-size: .95rem; }
.trust-block__emergency { margin-top: 1rem; padding: .75rem 1rem; background: #fff0f0; border-left: 4px solid var(--color-accent); border-radius: 0 var(--radius) var(--radius) 0; font-size: .95rem; }

/* --- Page Header (inner pages) --- */
.page-header {
  background: var(--color-bg-alt);
  border-bottom: 3px solid var(--color-primary);
  padding: 2rem 0;
  margin-bottom: 2rem;
}
.page-header h1 { color: var(--color-primary-d); margin-bottom: .5rem; }
.page-header .page-lead { font-size: 1.1rem; color: var(--color-text-mute); max-width: 650px; }

/* --- Breadcrumbs --- */
.breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .25rem;
  padding: 0;
  margin-bottom: .75rem;
  font-size: .88rem;
  color: var(--color-text-mute);
}
.breadcrumb li + li::before { content: "›"; margin-right: .25rem; }
.breadcrumb a { color: var(--color-primary); }

/* --- Content Sections --- */
.content-section { margin-bottom: 2.5rem; }
.content-section h2 { border-bottom: 2px solid var(--color-border); padding-bottom: .4rem; margin-bottom: 1rem; }

/* --- Two-column layout for wide screens --- */
@media (min-width: 900px) {
  .layout-two-col {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2rem;
    align-items: start;
  }
}

/* --- Sidebar --- */
.sidebar-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
.sidebar-card h3 { font-size: 1rem; margin-bottom: .75rem; }

/* --- Form --- */
.form-group { margin-bottom: 1.25rem; }
label { display: block; font-weight: 700; margin-bottom: .35rem; font-size: .95rem; }
input[type="text"],
input[type="email"],
input[type="url"],
textarea,
select {
  width: 100%;
  padding: .65rem .85rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color .15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,79,160,.15);
}
textarea { min-height: 130px; resize: vertical; }

/* --- Tables --- */
table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: .95rem; }
th, td { padding: .65rem .85rem; text-align: left; border: 1px solid var(--color-border); }
th { background: var(--color-bg-alt); font-weight: 700; }
tr:nth-child(even) { background: var(--color-bg-alt); }

/* --- Update Log --- */
.update-entry { border-left: 4px solid var(--color-primary); padding-left: 1rem; margin-bottom: 1.5rem; }
.update-entry__date { font-size: .85rem; color: var(--color-text-mute); margin-bottom: .25rem; }
.update-entry__version { font-size: .8rem; background: var(--color-border); padding: .1rem .4rem; border-radius: 3px; margin-left: .4rem; }
.update-entry__type { font-weight: 700; text-transform: uppercase; font-size: .78rem; letter-spacing: .05em; color: var(--color-primary); }

/* --- Footer --- */
.site-footer {
  background: #0f2d5e;
  color: #c8d8f0;
  padding: 2.5rem 0 1.5rem;
  margin-top: auto;
}
.footer-inner { display: flex; flex-direction: column; gap: 1.5rem; }
.footer-about p { margin-bottom: .5rem; font-size: .95rem; }
.footer-about a { color: #90b8f0; }
.footer-disclaimer { font-size: .85rem; color: #9aafcc; }

.footer-nav ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem .75rem; }
.footer-nav a { color: #90b8f0; text-decoration: none; font-size: .9rem; }
.footer-nav a:hover { color: #fff; text-decoration: underline; }

.footer-support { display: flex; }
.footer-support .btn--outline { color: #90b8f0; border-color: #90b8f0; }
.footer-support .btn--outline:hover { background: #90b8f0; color: #0f2d5e; }

.footer-copy { font-size: .8rem; color: #6a85a6; text-align: center; padding-top: 1rem; border-top: 1px solid #1e4080; }

/* --- Utility --- */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-mute); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0; }

/* --- Free Bus Page --- */
.nav-free-bus { font-weight: 700 !important; color: #a3e635 !important; }
.nav-free-bus:hover { color: #fff !important; }

.free-bus-summary { padding: 1.25rem 1.5rem; }
.bus-summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: .75rem 1rem; margin-bottom: .85rem; }
.bus-summary-item { display: flex; flex-direction: column; }
.bus-summary-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--color-text-mute); }
.bus-summary-value { font-size: 1.05rem; font-weight: 700; color: var(--color-primary); }
.bus-summary-value.free-tag { color: #15803d; }
.bus-summary-note { font-size: .95rem; margin-bottom: .85rem; }
.bus-actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.btn--sm { padding: .35rem .9rem; font-size: .85rem; min-height: 32px; }

.bus-stops-list { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: 1.5rem; }
@media (min-width: 700px) { .bus-stops-list { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .bus-stops-list { grid-template-columns: 1fr 1fr 1fr; } }

.bus-stop-card { display: flex; gap: .85rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1rem; background: var(--color-surface); }
.bus-stop-number { flex-shrink: 0; width: 2rem; height: 2rem; background: var(--color-primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .95rem; }
.bus-stop-body { flex: 1; }
.bus-stop-name { font-size: 1rem; font-weight: 700; margin-bottom: .1rem; }
.bus-stop-org { font-size: .85rem; color: var(--color-text-mute); margin-bottom: .25rem; }
.bus-stop-address { font-size: .9rem; margin-bottom: .25rem; }
.bus-stop-serves, .bus-stop-hours, .bus-stop-services, .bus-stop-req, .bus-stop-note { font-size: .85rem; margin-bottom: .2rem; }

.front-door-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.front-door-card { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1rem; background: var(--color-surface); }
.front-door-card h3 { font-size: 1rem; color: var(--color-primary); margin-bottom: .4rem; }
.front-door-card a { color: var(--color-primary); }

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .75rem 1rem; margin-bottom: 1.5rem; }
.contact-card { display: flex; flex-direction: column; gap: .15rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: .75rem 1rem; background: var(--color-surface); }
.contact-phone { font-size: 1.25rem; font-weight: 700; color: var(--color-primary); }
.contact-sub, .contact-purpose { font-size: .8rem; color: var(--color-text-mute); }

.rider-rules { margin: .5rem 0 1.5rem 1.4rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .25rem .75rem; }
.rider-rules li { font-size: .95rem; }

.bus-sources { font-size: .85rem; color: var(--color-text-mute); margin-top: 1.5rem; }
.bus-sources a { color: var(--color-primary); }

/* --- Print --- */
@media print {
  .site-header, .site-footer, .nav-toggle, .btn, .trust-block { display: none; }
  a::after { content: " (" attr(href) ")"; }
  body { font-size: 12pt; color: #000; }
}