/* Common/Shared Styles for all pages */

/* Skip to Content Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-darkest);
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 10000;
  font-weight: 600;
}

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

:root {
  --primary: #485D75;
  --primary-light: #7C92AE;
  --primary-dark: #2C3541;
  --primary-darkest: #1D232E;
  --accent: #7C92AE;
  --accent-soft: rgba(124, 146, 174, 0.15);
  --bg: #E5E6E3;
  --card: #ffffff;
  --text: #1D232E;
  --text-muted: #5a6c6e;
  --border: #e2e8ea;
}

* { 
  box-sizing: border-box; 
  margin: 0; 
  padding: 0; 
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  transition: all 0.3s ease;
}

body[dir="rtl"] {
  font-family: 'Cairo', 'DM Sans', -apple-system, sans-serif;
}

/* Language Toggle */
.lang-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid var(--primary);
  border-radius: 25px;
  padding: 8px 16px;
  display: flex;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

body[dir="rtl"] .lang-toggle {
  right: auto;
  left: 20px;
}

.lang-toggle button {
  background: transparent;
  border: none;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  border-radius: 15px;
  transition: all 0.2s ease;
}

.lang-toggle button.active {
  background: var(--primary);
  color: #fff;
}

.lang-toggle button:hover {
  background: var(--accent-soft);
}

.lang-toggle button:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Language Content Display */
[data-lang] {
  display: none;
}

[data-lang="en"] {
  display: block;
}

body[dir="rtl"] [data-lang="en"] {
  display: none;
}

body[dir="rtl"] [data-lang="ar"] {
  display: block;
}

/* Container */
.container { 
  max-width: 1200px; 
  margin: 0 auto; 
  padding: 0 24px; 
}

/* Sections */
section {
  padding: 48px 24px;
  border-bottom: 1px solid var(--border);
}

section:nth-child(even) { 
  background: var(--card); 
}

section h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--accent);
}

section h3 { 
  font-size: 1.25rem; 
  color: var(--primary-dark); 
  margin: 24px 0 16px; 
  font-weight: 600;
}

section p { 
  margin-bottom: 16px; 
  color: var(--text); 
  line-height: 1.7;
}

section ul, section ol {
  margin: 16px 0 16px 24px;
}

section li {
  margin-bottom: 10px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* Highlight Box */
.highlight-box {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 0 8px 8px 0;
  line-height: 1.7;
}

body[dir="rtl"] .highlight-box {
  border-left: none;
  border-right: 4px solid var(--accent);
  border-radius: 8px 0 0 8px;
}

.highlight-box strong {
  color: var(--primary-dark);
  font-weight: 600;
}

/* Grid Layouts */
.grid-2 { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
  gap: 24px; 
  margin: 28px 0;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 32px 0;
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

body[dir="rtl"] .card::before {
  transform-origin: right;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(72, 93, 117, 0.15);
  border-color: var(--primary-light);
}

.card:hover::before {
  transform: scaleX(1);
}

.card:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

a:focus,
button:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.card h4 { 
  margin-top: 0; 
  margin-bottom: 12px;
  color: var(--primary);
  font-size: 1.15rem;
  font-weight: 600;
}

.card p {
  margin-bottom: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Footer */
footer {
  background: var(--primary-darkest);
  color: #fff;
  padding: 40px 24px;
  text-align: center;
  font-size: 0.9rem;
}

footer .logo-text {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  font-family: 'DM Serif Display', serif;
}

footer .tagline {
  margin-top: 16px;
  font-size: 0.95rem;
  opacity: 0.85;
  font-style: italic;
}

/* Print Styles */
@media print {
  .lang-toggle,
  .back-link,
  .no-print {
    display: none !important;
  }
  
  section {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2 { 
    grid-template-columns: 1fr; 
  }
  
  .grid-4 {
    grid-template-columns: 1fr;
  }
}