/* ============================================
   The Deaf Index — Styles
   Minimalist, accessible, mobile-first
   Deep Navy + Gold color scheme
   ============================================ */

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

:root {
  --color-bg: #FAFAFA;
  --color-text: #1B2A4A;
  --color-muted: #5A6A7A;
  --color-border: #C8CED6;
  --color-accent: #D4A843;
  --color-accent-hover: #B8922E;
  --color-card-bg: #FFFFFF;
  --color-focus: #D4A843;
  --color-input-bg: #FFFFFF;
  --color-nav: #1B2A4A;
  --color-header-bg: #1B2A4A;
  --color-header-text: #FAFAFA;
  --color-header-accent: #D4A843;
  --color-badge-bg: #1B2A4A;
  --color-badge-text: #FAFAFA;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 960px;
  --radius: 6px;
}

/* --- Dark mode --- */
[data-theme="dark"] {
  --color-bg: #0E1525;
  --color-text: #E2E6EB;
  --color-muted: #8A95A5;
  --color-border: #2A3550;
  --color-accent: #E4B84D;
  --color-accent-hover: #F0CC6A;
  --color-card-bg: #162033;
  --color-focus: #E4B84D;
  --color-input-bg: #162033;
  --color-nav: #E2E6EB;
  --color-header-bg: #0A101C;
  --color-header-text: #E2E6EB;
  --color-header-accent: #E4B84D;
  --color-badge-bg: #E4B84D;
  --color-badge-text: #0E1525;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Focus styles --- */
*:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* --- Skip link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 1000;
  font-size: 1rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
}

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

/* --- Header --- */
header {
  background: var(--color-header-bg);
  padding: 1rem 0;
  border-bottom: 3px solid var(--color-accent);
}

header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.header-right {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
}

.site-title {
  font-size: 1.4rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-header-text);
}

.site-title span {
  color: var(--color-header-accent);
}

.site-title:hover {
  color: var(--color-header-accent);
}

nav {
  display: flex;
  gap: 1.25rem;
}

nav a {
  color: var(--color-header-text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0.85;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--color-header-accent);
  text-decoration: underline;
  opacity: 1;
}

/* --- Theme toggle --- */
.theme-toggle {
  background: none;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--color-header-text);
}

.theme-toggle:hover {
  border-color: var(--color-header-accent);
  color: var(--color-header-accent);
}

/* Show/hide the correct icon */
.theme-icon-dark {
  display: none;
}

[data-theme="dark"] .theme-icon-light {
  display: none;
}

[data-theme="dark"] .theme-icon-dark {
  display: inline;
}

/* --- Main --- */
main {
  flex: 1;
  padding: 2rem 0;
}

/* --- Page sections --- */
.page {
  display: none;
}

.page.active {
  display: block;
}

/* --- Home hero --- */
.hero {
  text-align: center;
  padding: 1.5rem 0 2rem;
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Search & Filters --- */
.search-section {
  margin-bottom: 2rem;
}

.search-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.search-bar input[type="search"] {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-input-bg);
  color: var(--color-text);
}

.search-bar button {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  border: 2px solid var(--color-badge-bg);
  border-radius: var(--radius);
  cursor: pointer;
}

.search-bar button:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-badge-bg);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.filters label {
  font-size: 0.9rem;
  font-weight: 600;
}

.filters select {
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-input-bg);
  color: var(--color-text);
  cursor: pointer;
}

/* --- Browse by State --- */
.browse-states {
  margin-bottom: 2rem;
}

.browse-states h2 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.state-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.state-links button {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.25rem 0.6rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--color-text);
  font-weight: 500;
}

.state-links button:hover {
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  border-color: var(--color-badge-bg);
}

/* --- Results --- */
.results-section {
  margin-top: 1.5rem;
}

.results-info {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.results-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* --- Listing card --- */
.listing-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  background: var(--color-card-bg);
  transition: border-color 0.15s ease;
}

.listing-card:hover,
.listing-card:focus-within {
  border-color: var(--color-accent);
}

.listing-card-inner {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.listing-logo {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
}

.listing-logo img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 4px;
  background: var(--color-bg);
}

.listing-logo-placeholder {
  width: 60px;
  height: 60px;
  color: var(--color-text);
}

.listing-body {
  flex: 1;
  min-width: 0;
}

.listing-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.listing-meta {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.listing-meta .category-badge {
  display: inline-block;
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  padding: 0.1rem 0.5rem;
  border-radius: 3px;
  font-size: 0.8rem;
  text-transform: capitalize;
  margin-right: 0.5rem;
}

.listing-description {
  margin-bottom: 0.5rem;
}

.listing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
}

.listing-links a {
  color: var(--color-accent);
  text-decoration: none;
}

.listing-links a:hover {
  text-decoration: underline;
}

.listing-links span {
  color: var(--color-muted);
}

/* --- Empty state --- */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-muted);
}

.empty-state p {
  font-size: 1.1rem;
}

/* --- Categories page --- */
.categories-content h1 {
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
}

.categories-subtitle {
  color: var(--color-muted);
  margin-bottom: 2rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.category-card {
  display: block;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--color-card-bg);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s ease, background 0.15s ease;
  cursor: pointer;
}

.category-card:hover,
.category-card:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-bg);
}

.category-card h2 {
  font-size: 1.25rem;
  text-transform: capitalize;
  margin-bottom: 0.25rem;
}

.category-card .count {
  font-size: 1rem;
  color: var(--color-muted);
  font-weight: 400;
}

.category-card .category-desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: 0.5rem;
}

/* --- Category detail page --- */
.category-detail-content h1 {
  font-size: 1.8rem;
  text-transform: capitalize;
  margin-bottom: 0.25rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.95rem;
}

.back-link:hover {
  text-decoration: underline;
}

/* --- Submit page --- */
.submit-content {
  max-width: 640px;
}

.submit-content h1 {
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
}

.submit-subtitle {
  color: var(--color-muted);
  margin-bottom: 2rem;
}

.submit-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-group label {
  font-weight: 600;
  font-size: 0.95rem;
}

.form-group label span {
  color: #c0392b;
}

[data-theme="dark"] .form-group label span {
  color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.65rem 0.75rem;
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-input-bg);
  color: var(--color-text);
  font-family: var(--font-main);
}

.form-group textarea {
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.form-hint {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-row .form-group {
  flex: 1;
}

.form-error {
  color: #c0392b;
  font-size: 0.85rem;
}

[data-theme="dark"] .form-error {
  color: #e74c3c;
}

.submit-btn {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--color-badge-bg);
  color: var(--color-badge-text);
  border: 2px solid var(--color-badge-bg);
  border-radius: var(--radius);
  cursor: pointer;
  align-self: flex-start;
}

.submit-btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-badge-bg);
}

.submit-success {
  text-align: center;
  padding: 2rem 0;
}

.submit-success h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.submit-success p {
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

/* --- About page --- */
.about-content {
  max-width: 640px;
}

.about-content h1 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.about-content h2 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.about-content p {
  margin-bottom: 1rem;
}

.about-content a {
  color: var(--color-accent);
}

.about-content ul {
  margin: 0.5rem 0 1rem 1.5rem;
}

.about-content li {
  margin-bottom: 0.35rem;
}

/* --- Footer --- */
footer {
  background: var(--color-header-bg);
  border-top: 3px solid var(--color-accent);
  padding: 1rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-header-text);
  opacity: 0.85;
}

/* --- Responsive --- */
@media (max-width: 600px) {
  html {
    font-size: 16px;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  .search-bar {
    flex-direction: column;
  }

  .search-bar button {
    width: 100%;
  }

  .filters {
    flex-direction: column;
    align-items: stretch;
  }

  .filters select {
    width: 100%;
  }

  header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
  }

  .form-row {
    flex-direction: column;
    gap: 1.25rem;
  }

  .submit-btn {
    width: 100%;
    text-align: center;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }
}