/* ==========================================================================
   Project Townsville - components.css

   Construction rules from the visual language spec, applied throughout:
     - Content sits on the page background. Cards are the exception.
     - Separation is a 1px hairline rule. Never a border box, never a shadow.
     - No shadows anywhere.
     - Radius appears on images, small icon tiles and buttons. Nowhere else.
     - No pill eyebrow labels. No colored accent bars. No gradients as fills.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Eyebrow label
   Plain letter-spaced text with a bullet prefix. No background fill, no
   border. The reference uses a pill in its hero. Deliberately not carried.
   -------------------------------------------------------------------------- */

.eyebrow {
  display: block;
  margin-bottom: 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.eyebrow::before {
  content: '\2022';
  margin-right: 0.6rem;
}

.on-dark .eyebrow,
.section--dark .eyebrow {
  color: var(--color-cyan);
}

/* --------------------------------------------------------------------------
   Two-tone heading
   The signature device of the reference. First line ink, second line muted.
   -------------------------------------------------------------------------- */

.heading-2tone {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .heading-2tone {
    font-size: 2.75rem;
  }
}

.heading-2tone-alt {
  display: block;
  color: var(--color-ink-muted);
}

.section--dark .heading-2tone-alt,
.on-dark .heading-2tone-alt {
  color: var(--color-cyan);
}

.lede {
  font-size: 1.1875rem;
  color: var(--color-ink-muted);
  margin-bottom: 1.25rem;
}

.section--dark .lede,
.on-dark .lede {
  color: var(--color-surface);
}

.prose > p + p {
  margin-top: 1.25rem;
}

.prose a {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Buttons
   Fully rounded pill, compact padding, trailing chevron.
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--tap-target);
  padding: 0.75rem 1.5rem;
  border: var(--hairline-weight) solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base),
              border-color var(--transition-base);
}

.btn-chevron {
  transition: transform var(--transition-base);
}

.btn:hover .btn-chevron {
  transform: translateX(3px);
}

.btn--primary {
  background-color: var(--color-ink);
  color: var(--color-surface);
}

.btn--primary:hover {
  background-color: var(--color-action);
  color: var(--color-surface-white);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn--secondary:hover {
  background-color: var(--color-ink);
  color: var(--color-surface);
}

/* On dark surfaces the fill inverts. */
.btn--on-dark {
  background-color: var(--color-surface);
  color: var(--color-ink);
}

.btn--on-dark:hover {
  background-color: var(--color-cyan);
  color: var(--color-ink);
}

.btn--ghost-on-dark {
  background-color: transparent;
  color: var(--color-surface);
  border-color: var(--color-hairline-dark);
}

.btn--ghost-on-dark:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

/* Text link with trailing arrow, used at the end of list rows. */
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: var(--tap-target);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-action);
  text-decoration: none;
  white-space: nowrap;
}

.link-more:hover {
  color: var(--color-action-hover);
  text-decoration: underline;
}

.on-dark .link-more,
.section--dark .link-more {
  color: var(--color-cyan);
}

/* --------------------------------------------------------------------------
   Hairline separated rows
   The primary construction device. No container, no border, no shadow.
   -------------------------------------------------------------------------- */

.rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hairline-weight) solid var(--color-hairline);
}

.section--dark .rule-list,
.on-dark .rule-list {
  border-top-color: var(--color-hairline-dark);
}

.rule-list > li {
  border-bottom: var(--hairline-weight) solid var(--color-hairline);
}

.section--dark .rule-list > li,
.on-dark .rule-list > li {
  border-bottom-color: var(--color-hairline-dark);
}

.rule-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-block: 1.5rem;
}

.rule-row-body {
  flex: 1 1 auto;
  min-width: 0;
}

.rule-row-title {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.rule-row-text {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  max-width: 46ch;
}

.section--dark .rule-row-text,
.on-dark .rule-row-text {
  color: var(--color-surface);
}

/* Simple label rows used for long plain lists. */
.rule-row--plain {
  padding-block: 1rem;
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Icon tile
   The only small rounded container in the build. Lives inside rows only.
   -------------------------------------------------------------------------- */

.icon-tile {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-tile);
  background-color: var(--color-tile);
  color: var(--color-action);
}

.section--dark .icon-tile,
.on-dark .icon-tile {
  background-color: var(--color-hairline-dark);
  color: var(--color-cyan);
}

.icon-tile svg {
  width: 20px;
  height: 20px;
}

/* --------------------------------------------------------------------------
   Stat rows
   Label left, figure right, hairline separated. Never a four across grid.
   -------------------------------------------------------------------------- */

.stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hairline-weight) solid var(--color-hairline);
}

.section--dark .stat-list,
.on-dark .stat-list {
  border-top-color: var(--color-hairline-dark);
}

.stat-list > li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.25rem;
  border-bottom: var(--hairline-weight) solid var(--color-hairline);
}

.section--dark .stat-list > li,
.on-dark .stat-list > li {
  border-bottom-color: var(--color-hairline-dark);
}

.stat-label {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
}

.section--dark .stat-label,
.on-dark .stat-label {
  color: var(--color-surface);
}

.stat-figure {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  white-space: nowrap;
}

.stat-figure--display {
  font-size: 2.5rem;
  line-height: 1.1;
}

/* --------------------------------------------------------------------------
   Feature cells, hairline cross rules
   -------------------------------------------------------------------------- */

.cell-grid {
  display: grid;
  border-top: var(--hairline-weight) solid var(--color-hairline);
}

@media (min-width: 640px) {
  .cell-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.cell-grid > * {
  padding: 1.5rem 0;
  border-bottom: var(--hairline-weight) solid var(--color-hairline);
}

@media (min-width: 640px) {
  .cell-grid > *:nth-child(odd) {
    padding-right: 2rem;
    border-right: var(--hairline-weight) solid var(--color-hairline);
  }
  .cell-grid > *:nth-child(even) {
    padding-left: 2rem;
  }
}

/* Numbered steps, vertical hairline between columns. */
.step-grid {
  display: grid;
  gap: 0;
  border-top: var(--hairline-weight) solid var(--color-hairline);
}

@media (min-width: 860px) {
  .step-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .step-grid > * + * {
    border-left: var(--hairline-weight) solid var(--color-hairline);
    padding-left: 2rem;
  }
  .step-grid > * {
    padding-right: 2rem;
  }
}

.step-grid > * {
  padding-block: 1.75rem;
  border-bottom: var(--hairline-weight) solid var(--color-hairline);
}

@media (min-width: 860px) {
  .step-grid > * {
    border-bottom: 0;
  }
}

.step-number {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  margin-right: 0.75rem;
}

/* --------------------------------------------------------------------------
   Media
   Radius applies to images. Nowhere else except tiles and buttons.
   -------------------------------------------------------------------------- */

.media {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-media);
  object-fit: cover;
}

.media--portrait { aspect-ratio: 3 / 4; }
.media--landscape { aspect-ratio: 16 / 10; }
.media--cinematic { aspect-ratio: 21 / 9; }
.media--square { aspect-ratio: 1 / 1; }

.media-caption {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
}

/* Full bleed cinematic divider. */
.media-band {
  position: relative;
}

.media-band img {
  width: 100%;
  height: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: var(--radius-media);
}

/* --------------------------------------------------------------------------
   Announcement bar
   Derived. Not present in the reference.
   -------------------------------------------------------------------------- */

.announcement-bar {
  background-color: var(--color-yellow);
  color: var(--color-ink);
  font-size: 0.9375rem;
}

.announcement-bar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding-block: 0.75rem;
}

.announcement-bar a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: var(--tap-target);
  color: var(--color-ink);
  font-weight: 600;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Utility bar
   Thin dark strip above the main header. Contact details left, resource
   links right. Hidden below the desktop breakpoint, where these links move
   into the mobile menu.
   -------------------------------------------------------------------------- */

.utility-bar {
  display: none;
  background-color: var(--color-ink);
  color: var(--color-surface);
  font-size: 0.8125rem;
}

@media (min-width: 1100px) {
  .utility-bar { display: block; }
}

.utility-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.35rem;
}

.utility-contact,
.utility-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.utility-contact a,
.utility-link {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  color: var(--color-surface);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.utility-contact a:hover,
.utility-link:hover {
  color: var(--color-cyan);
  text-decoration: underline;
}

.utility-link[aria-current='page'] {
  color: var(--color-cyan);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Site header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  border-bottom: var(--hairline-weight) solid var(--color-hairline);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.6rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-target);
  flex: 0 0 auto;
}

.site-logo img {
  width: auto;
  height: 44px;
}

@media (min-width: 700px) {
  .site-logo img { height: 52px; }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap-target);
  height: var(--tap-target);
  background: transparent;
  border: 0;
  color: var(--color-ink);
  cursor: pointer;
}

@media (min-width: 1100px) {
  .nav-toggle { display: none; }
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
}

.nav-list--open {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background-color: var(--color-surface);
  border-bottom: var(--hairline-weight) solid var(--color-hairline);
  padding: 0.5rem var(--container-pad) 1.5rem;
  max-height: calc(100svh - 5rem);
  overflow-y: auto;
}

.nav-list--open .nav-item + .nav-item {
  border-top: var(--hairline-weight) solid var(--color-hairline);
}

@media (min-width: 1100px) {
  .nav-list {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: nowrap;
  }
  .nav-list--open {
    position: static;
    padding: 0;
    border-bottom: 0;
    max-height: none;
    overflow: visible;
  }
  .nav-list--open .nav-item + .nav-item {
    border-top: 0;
  }
  /* The utility links live in the bar above at this width, so the copies
     inside the main list are removed rather than duplicated. */
  .nav-item--utility-echo {
    display: none;
  }
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-target);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-action);
}

.nav-link[aria-current='page'] {
  color: var(--color-action);
  font-weight: 600;
}

.nav-item--cta {
  margin-top: 1rem;
}

@media (min-width: 1100px) {
  .nav-item--cta {
    margin-top: 0;
    margin-left: 0.5rem;
  }
}

/* --------------------------------------------------------------------------
   Forms
   Hairline underline fields rather than boxed inputs, derived from the
   reference's row construction. Labels are always visible, never
   placeholder only.
   -------------------------------------------------------------------------- */

.form-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .form-grid--two { grid-template-columns: 1fr 1fr; }
  .form-grid--three { grid-template-columns: repeat(3, 1fr); }
  .form-field--full { grid-column: 1 / -1; }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink);
}

.section--dark .form-label,
.on-dark .form-label {
  color: var(--color-surface);
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  min-height: var(--tap-target);
  padding: 0.6rem 0;
  background-color: transparent;
  border: 0;
  border-bottom: var(--hairline-weight) solid var(--color-hairline);
  border-radius: 0;
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-base);
}

.form-textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-bottom-color: var(--color-ink-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-bottom-color: var(--color-action);
}

.section--dark .form-input,
.section--dark .form-select,
.section--dark .form-textarea,
.on-dark .form-input,
.on-dark .form-select,
.on-dark .form-textarea {
  border-bottom-color: var(--color-hairline-dark);
  color: var(--color-surface);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.checkbox-row input[type='checkbox'] {
  width: 20px;
  height: 20px;
  margin-top: 0.2rem;
  accent-color: var(--color-action);
  flex: 0 0 auto;
}

.checkbox-grid {
  display: grid;
  gap: 0.5rem 1.5rem;
}

@media (min-width: 640px) { .checkbox-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .checkbox-grid { grid-template-columns: repeat(3, 1fr); } }

.form-note {
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
  max-width: 60ch;
}

.section--dark .form-note,
.on-dark .form-note {
  color: var(--color-surface);
}

/* Demo notice. Forms are not wired to an endpoint. */
.form-status {
  border-top: var(--hairline-weight) solid var(--color-hairline);
  border-bottom: var(--hairline-weight) solid var(--color-hairline);
  padding-block: 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

.form-status[hidden] { display: none; }

/* --------------------------------------------------------------------------
   FAQ accordion, filter and search
   All answer text is present in the DOM at load. Search and filtering
   enhance the list, they do not build it.
   -------------------------------------------------------------------------- */

.faq-controls {
  display: grid;
  gap: 1.5rem;
  padding-bottom: 2rem;
}

.filter-set {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  border: 0;
  padding: 0;
  margin: 0;
}

.filter-btn {
  min-height: var(--tap-target);
  padding: 0 0.25rem;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--color-ink-muted);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition-base), border-color var(--transition-base);
}

.filter-btn:hover {
  color: var(--color-ink);
}

.filter-btn[aria-pressed='true'] {
  color: var(--color-action);
  border-bottom-color: var(--color-action);
  font-weight: 600;
}

.faq-count {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
}

.faq-group-heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  padding-top: 2.5rem;
  padding-bottom: 0.75rem;
}

.faq-item {
  border-bottom: var(--hairline-weight) solid var(--color-hairline);
}

.faq-item:first-of-type {
  border-top: var(--hairline-weight) solid var(--color-hairline);
}

.faq-question {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  min-height: var(--tap-target);
  padding: 1.25rem 0;
  background: transparent;
  border: 0;
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.faq-question:hover {
  color: var(--color-action);
}

.faq-toggle-icon {
  flex: 0 0 auto;
  color: var(--color-action);
  transition: transform var(--transition-base);
}

.faq-question[aria-expanded='true'] .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding-bottom: 1.5rem;
}

.faq-answer p {
  color: var(--color-ink-muted);
  max-width: 70ch;
}

.faq-answer p + p,
.faq-answer ul {
  margin-top: 0.9rem;
}

.faq-answer ul {
  padding-left: 1.1rem;
  color: var(--color-ink-muted);
  list-style: disc;
}

.faq-answer[hidden] { display: none; }

.faq-empty {
  padding-block: 2.5rem;
  color: var(--color-ink-muted);
}

.faq-empty[hidden] { display: none; }

.faq-item[hidden],
.faq-group[hidden] { display: none; }

/* --------------------------------------------------------------------------
   Quote treatment, Community Voices
   Large quote, emphasis by color shift rather than bold. No centered italic
   serif pull quote.
   -------------------------------------------------------------------------- */

.voice {
  padding-block: 3rem;
  border-bottom: var(--hairline-weight) solid var(--color-hairline);
}

.voice-attrib-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

.voice-attrib-role {
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  margin-bottom: 1.75rem;
}

.voice blockquote {
  margin: 0;
  font-size: 1.375rem;
  line-height: 1.45;
  color: var(--color-ink);
  max-width: 46ch;
}

@media (min-width: 768px) {
  .voice blockquote { font-size: 1.625rem; }
}

.voice blockquote + blockquote {
  margin-top: 1.5rem;
  color: var(--color-ink-muted);
}

/* --------------------------------------------------------------------------
   Document and news rows
   -------------------------------------------------------------------------- */

.doc-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.75rem;
}

.doc-row-body { flex: 1 1 22rem; }

.news-date {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: 0.5rem;
  display: block;
}

/* --------------------------------------------------------------------------
   Prototype notice
   Used where content on the page is not real. Must stay visible.
   -------------------------------------------------------------------------- */

.prototype-notice {
  border-top: 2px solid var(--color-yellow);
  border-bottom: 2px solid var(--color-yellow);
  padding-block: 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-ink);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background-color: var(--color-ink);
  color: var(--color-surface);
  padding-top: 4.5rem;
  overflow: hidden;
}

.site-footer h2,
.site-footer h3 { color: var(--color-surface); }

.footer-top {
  display: grid;
  gap: 3rem;
  padding-bottom: 3.5rem;
}

@media (min-width: 900px) {
  .footer-top { grid-template-columns: 1.1fr 1.9fr; gap: 4rem; }
}

.footer-statement {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.footer-links {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 640px) {
  .footer-links { grid-template-columns: repeat(3, 1fr); }
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 1rem;
}

.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-list a,
.footer-contact a {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  color: var(--color-surface);
  font-size: 0.9375rem;
  text-decoration: none;
}

.footer-list a:hover,
.footer-contact a:hover {
  color: var(--color-cyan);
  text-decoration: underline;
}

.footer-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.5rem, 15vw, 11rem);
  line-height: 0.85;
  color: var(--color-hairline-dark);
  margin-bottom: -0.12em;
  user-select: none;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  border-top: var(--hairline-weight) solid var(--color-hairline-dark);
  padding-block: 1.5rem;
  font-size: 0.8125rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}