/* ==========================================================================
   סיפורי ילדים - Children Stories Portal
   Hebrew RTL Static Site Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables (from AUDIENCEANDCOLORS.md)
   -------------------------------------------------------------------------- */
:root {
  /* Core neutrals */
  --bg: #F7F8FB;
  --surface: #FFFFFF;
  --surface-hover: #F1F4FA;
  --border: #E4E9F2;
  --text: #0F172A;
  --text-2: #475569;
  --muted: #64748B;

  /* Brand accent (primary) */
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-soft: #DBEAFE;

  /* Secondary accent (warm) */
  --secondary: #F97316;
  --secondary-hover: #EA580C;
  --secondary-soft: #FFEDD5;

  /* Badge colors */
  --badge-ai-bg: #E0E7FF;
  --badge-ai-border: #C7D2FE;
  --badge-audio-bg: #DCFCE7;
  --badge-audio-border: #BBF7D0;
  --badge-edu-bg: #FEF9C3;
  --badge-edu-border: #FDE68A;

  /* Status colors */
  --success: #16A34A;
  --success-soft: #DCFCE7;
  --error: #DC2626;
  --error-soft: #FEE2E2;
  --focus: #93C5FD;

  /* Layout */
  --radius: 16px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.1);
  --transition: 200ms ease;
  --max-width: 1200px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Assistant", "Heebo", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  direction: rtl;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: "Heebo", "Assistant", system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  font-size: 2rem; /* 32px */
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.375rem; /* 22px */
  line-height: 1.3;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.125rem; /* 18px */
  line-height: 1.3;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

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

main {
  flex: 1;
  padding: 2rem 0;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
  background: linear-gradient(135deg, var(--primary) 0%, #3B82F6 100%);
  color: white;
  padding: 2rem 0;
  text-align: center;
}

.header h1 {
  color: white;
  margin-bottom: 0.25rem;
}

.header__subtitle {
  font-size: 1.125rem;
  opacity: 0.9;
}

.header__nav {
  margin-top: 1.5rem;
}

.header__nav a {
  color: white;
  opacity: 0.9;
  margin: 0 0.75rem;
  font-size: 0.9375rem;
  transition: opacity var(--transition);
}

.header__nav a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Filter Bar
   -------------------------------------------------------------------------- */
.filter-bar {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.filter-bar__label {
  font-weight: 600;
  color: var(--text-2);
  margin-left: 0.5rem;
}

.filter-bar__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.is-selected {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn--clear {
  border-color: var(--border);
  color: var(--muted);
}

.filter-btn--clear:hover {
  background: var(--surface-hover);
  border-color: var(--text-2);
  color: var(--text-2);
}

.filter-bar__count {
  margin-right: auto;
  font-size: 0.875rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Sites Grid
   -------------------------------------------------------------------------- */
.sites-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   Site Tile (Collapsed)
   -------------------------------------------------------------------------- */
.site-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.site-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-soft);
}

.site-tile.is-hidden {
  display: none;
}

.site-tile__logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  background: var(--surface-hover);
  padding: 0.5rem;
}

.site-tile__name {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.site-tile__description {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.site-tile__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Site Tile (Expanded)
   -------------------------------------------------------------------------- */
.site-tile.is-expanded {
  grid-column: 1 / -1;
  flex-direction: row;
  text-align: right;
  padding: 1.5rem;
  cursor: default;
  transform: none;
}

.site-tile.is-expanded .site-tile__logo {
  width: 120px;
  height: 120px;
  margin-bottom: 0;
  margin-left: 1.5rem;
  flex-shrink: 0;
}

.site-tile.is-expanded .site-tile__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.site-tile.is-expanded .site-tile__name {
  font-size: 1.25rem;
}

.site-tile.is-expanded .site-tile__description {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.site-tile.is-expanded .site-tile__badges {
  justify-content: flex-start;
  margin-bottom: 1rem;
}

.site-tile__long-description {
  display: none;
}

.site-tile.is-expanded .site-tile__long-description {
  display: block;
}

.site-tile__long-description .site-tile__description {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.site-tile__long-description .site-tile__extra {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.site-tile.is-expanded .site-tile__short-description {
  display: none;
}

.site-tile__actions {
  display: none;
  gap: 0.75rem;
  align-items: center;
  margin-top: auto;
}

.site-tile.is-expanded .site-tile__actions {
  display: flex;
}

/* --------------------------------------------------------------------------
   Badges
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-pill);
  border: 1px solid;
}

.badge--ai {
  background: var(--badge-ai-bg);
  border-color: var(--badge-ai-border);
  color: var(--text);
}

.badge--audio {
  background: var(--badge-audio-bg);
  border-color: var(--badge-audio-border);
  color: var(--text);
}

.badge--educational {
  background: var(--badge-edu-bg);
  border-color: var(--badge-edu-border);
  color: var(--text);
}

.badge--premadeStories {
  background: #F3E8FF;
  border-color: #D8B4FE;
  color: var(--text);
}

.badge--religious {
  background: #FFE4E6;
  border-color: #FECDD3;
  color: var(--text);
}

.badge--printable {
  background: #E0F2FE;
  border-color: #BAE6FD;
  color: var(--text);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

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

.btn--primary:hover {
  background: var(--primary-hover);
  color: white;
  text-decoration: none;
}

.btn--secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
}

.btn--secondary:hover {
  background: var(--surface-hover);
  border-color: var(--text-2);
}

/* --------------------------------------------------------------------------
   Logo Section
   -------------------------------------------------------------------------- */
.logo-section {
  padding: 3rem 0;
  background: var(--surface);
  text-align: center;
}

.logo-section__image {
  max-width: 300px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--text);
  color: white;
  padding: 1.5rem 0;
  margin-top: auto;
}

.footer__content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: white;
  text-decoration: underline;
}

.footer__copy {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.form-label--required::after {
  content: " *";
  color: var(--error);
}

.form-input,
.form-textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.form-input:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
  outline: none;
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 0.375rem;
}

/* Form feedback messages */
.form-message {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.form-message--success {
  background: var(--success-soft);
  color: var(--success);
  border: 1px solid var(--success);
}

.form-message--error {
  background: var(--error-soft);
  color: var(--error);
  border: 1px solid var(--error);
}

.form-message--hidden {
  display: none;
}

/* --------------------------------------------------------------------------
   Page Content (Legal pages, etc.)
   -------------------------------------------------------------------------- */
.page-content {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  max-width: 800px;
  margin: 0 auto;
}

.page-content h1 {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.page-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.page-content ul,
.page-content ol {
  margin-bottom: 1rem;
  padding-right: 1.5rem;
}

.page-content li {
  margin-bottom: 0.5rem;
}

.page-content strong {
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Contact Form Container
   -------------------------------------------------------------------------- */
.contact-form-container {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  max-width: 600px;
  margin: 0 auto;
}

.contact-form-container h1 {
  margin-bottom: 0.5rem;
}

.contact-form-container p {
  color: var(--text-2);
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   Visually Hidden (for screen readers)
   -------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Responsive: Tablet
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .sites-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   Responsive: Mobile
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  h1 {
    font-size: 1.75rem;
  }

  .header {
    padding: 1.5rem 0;
  }

  .header__nav {
    margin-top: 1rem;
  }

  .header__nav a {
    font-size: 0.875rem;
    margin: 0 0.5rem;
  }

  .filter-bar {
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar__label {
    margin-bottom: 0.5rem;
  }

  .filter-bar__count {
    margin-right: 0;
    margin-top: 0.5rem;
    text-align: center;
  }

  .sites-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .site-tile {
    padding: 1rem;
  }

  .site-tile__logo {
    width: 60px;
    height: 60px;
  }

  .site-tile__name {
    font-size: 1rem;
  }

  .site-tile__description {
    font-size: 0.8125rem;
  }

  /* Expanded tile on mobile */
  .site-tile.is-expanded {
    flex-direction: column;
    text-align: center;
    padding: 1.25rem;
  }

  .site-tile.is-expanded .site-tile__logo {
    width: 100px;
    height: 100px;
    margin-left: 0;
    margin-bottom: 1rem;
  }

  .site-tile.is-expanded .site-tile__content {
    align-items: center;
  }

  .site-tile.is-expanded .site-tile__badges {
    justify-content: center;
  }

  .site-tile.is-expanded .site-tile__actions {
    flex-direction: column;
    width: 100%;
  }

  .site-tile.is-expanded .site-tile__actions .btn {
    width: 100%;
  }

  .page-content,
  .contact-form-container {
    padding: 1.5rem;
    border-radius: var(--radius-sm);
  }

  .footer__content {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }

  .logo-section {
    padding: 2rem 0;
  }

  .logo-section__image {
    max-width: 250px;
  }
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-tile {
  animation: fadeIn 250ms ease forwards;
}

/* Staggered animation for grid items */
.site-tile:nth-child(1) { animation-delay: 0ms; }
.site-tile:nth-child(2) { animation-delay: 50ms; }
.site-tile:nth-child(3) { animation-delay: 100ms; }
.site-tile:nth-child(4) { animation-delay: 150ms; }
.site-tile:nth-child(5) { animation-delay: 200ms; }
.site-tile:nth-child(6) { animation-delay: 250ms; }
.site-tile:nth-child(7) { animation-delay: 300ms; }
.site-tile:nth-child(8) { animation-delay: 350ms; }
.site-tile:nth-child(9) { animation-delay: 400ms; }
.site-tile:nth-child(10) { animation-delay: 450ms; }
.site-tile:nth-child(11) { animation-delay: 500ms; }
.site-tile:nth-child(12) { animation-delay: 550ms; }
.site-tile:nth-child(13) { animation-delay: 600ms; }
.site-tile:nth-child(14) { animation-delay: 650ms; }
.site-tile:nth-child(15) { animation-delay: 700ms; }
.site-tile:nth-child(16) { animation-delay: 750ms; }
.site-tile:nth-child(17) { animation-delay: 800ms; }
.site-tile:nth-child(18) { animation-delay: 850ms; }
.site-tile:nth-child(19) { animation-delay: 900ms; }
.site-tile:nth-child(20) { animation-delay: 950ms; }
.site-tile:nth-child(21) { animation-delay: 1000ms; }
.site-tile:nth-child(22) { animation-delay: 1050ms; }
.site-tile:nth-child(23) { animation-delay: 1100ms; }
.site-tile:nth-child(24) { animation-delay: 1150ms; }
.site-tile:nth-child(25) { animation-delay: 1200ms; }
.site-tile:nth-child(26) { animation-delay: 1250ms; }
.site-tile:nth-child(27) { animation-delay: 1300ms; }
.site-tile:nth-child(28) { animation-delay: 1350ms; }
.site-tile:nth-child(29) { animation-delay: 1400ms; }
.site-tile:nth-child(30) { animation-delay: 1450ms; }
.site-tile:nth-child(31) { animation-delay: 1500ms; }
.site-tile:nth-child(32) { animation-delay: 1550ms; }
.site-tile:nth-child(33) { animation-delay: 1600ms; }
.site-tile:nth-child(34) { animation-delay: 1650ms; }
.site-tile:nth-child(35) { animation-delay: 1700ms; }
.site-tile:nth-child(36) { animation-delay: 1750ms; }
.site-tile:nth-child(37) { animation-delay: 1800ms; }
.site-tile:nth-child(38) { animation-delay: 1850ms; }
.site-tile:nth-child(39) { animation-delay: 1900ms; }
.site-tile:nth-child(40) { animation-delay: 1950ms; }