/* 🎆 Complete Responsive Styles for All Pages - ArabSad.com */
/* Updated with modern responsive design and Facebook link integration */

:root {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --secondary: #10b981;
  --secondary-dark: #059669;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
  --info: #3b82f6;
  --text: #1e293b;
  --text-medium: #475569;
  --text-light: #64748b;
  --text-lighter: #94a3b8;
  --bg: #ffffff;
  --bg-light: #f8fafc;
  --bg-lighter: #f1f5f9;
  --bg-dark: #0f172a;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-arabic: 'Cairo', 'IBM Plex Sans Arabic', 'Noto Sans Arabic', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

body {
  font-family: var(--font-arabic);
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  font-weight: 400;
  overflow-x: hidden;
  font-feature-settings: 'kern' 1, 'liga' 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: clamp(14px, 2.5vw, 16px);
  direction: rtl;
  text-align: right;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  color: var(--text);
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(1.8rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 4vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 3vw, 2rem); font-weight: 600; }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 600; }
h5 { font-size: clamp(1rem, 2vw, 1.25rem); font-weight: 600; }
h6 { font-size: clamp(0.9rem, 1.8vw, 1.1rem); font-weight: 600; }

p {
  margin-bottom: 1rem;
  line-height: 1.7;
  color: var(--text-medium);
}

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

a:hover {
  color: var(--primary-dark);
}

a:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Images and Media */
img, video {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

img {
  background: var(--bg-light);
  transition: var(--transition);
}

/* Layout Components */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 768px) {
  .container { padding: 0 2rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 1.5rem; }
}

/* Enhanced Grid System */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 640px) {
  .grid {
    gap: 1rem;
  }
}

/* Enhanced Card System */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--primary);
}

.card:hover::before {
  opacity: 1;
}

@media (max-width: 768px) {
  .card {
    padding: 1.5rem;
    border-radius: var(--radius-sm);
  }
}

@media (max-width: 480px) {
  .card {
    padding: 1.25rem;
  }
}

/* Enhanced Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  min-height: 48px;
  font-family: inherit;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease-in-out;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
  color: var(--bg);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(59, 130, 246, 0.4);
  color: var(--bg);
}

.btn-secondary {
  background: var(--bg);
  color: var(--text);
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
}

.btn-secondary:hover {
  background: var(--bg-light);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-success {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  color: var(--bg);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.btn-warning {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--bg);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
  color: var(--bg);
  box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
}

.btn-light {
  background: white;
  color: var(--text);
  border: 2px solid var(--border);
}

.btn-outline-light {
  background: transparent;
  color: white;
  border: 2px solid white;
}

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

/* Button Responsive Sizes */
@media (max-width: 768px) {
  .btn {
    width: 100%;
    max-width: 300px;
    padding: 0.9rem 1.5rem;
    font-size: 0.95rem;
    margin: 0.25rem auto;
  }
}

@media (max-width: 480px) {
  .btn {
    padding: 0.8rem 1.25rem;
    font-size: 0.9rem;
  }
}

/* Enhanced Social Media Buttons */
.social-follow {
  text-align: center;
  padding: 3rem 0;
  background: var(--bg-light);
}

.social-follow h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 2rem;
  color: var(--text);
}

.social-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 800px;
  margin: 0 auto;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.8rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  color: white;
  min-width: 160px;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.social-btn.whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #20b858 100%);
}

.social-btn.facebook {
  background: linear-gradient(135deg, #1877f2 0%, #1565d8 100%);
}

.social-btn.instagram {
  background: linear-gradient(45deg, #f58529 0%, #dd2a7b 50%, #8134af 100%);
}

.social-btn.tiktok {
  background: linear-gradient(135deg, #000000 0%, #333333 100%);
}

.social-btn.twitter {
  background: linear-gradient(135deg, #1da1f2 0%, #1a91da 100%);
}

.social-btn.linkedin {
  background: linear-gradient(135deg, #0a66c2 0%, #0952a5 100%);
}

.social-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  color: white;
}

.social-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Responsive Social Media Buttons */
@media (max-width: 768px) {
  .social-buttons {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    max-width: 300px;
  }
  
  .social-btn {
    width: 100%;
    padding: 0.9rem 1.5rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .social-btn {
    padding: 0.8rem 1.2rem;
    font-size: 0.9rem;
    min-width: unset;
  }
}

/* Sections */
.section {
  padding: 4rem 0;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding: 3rem 0;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 2.5rem 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  color: var(--text);
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
}

.section-header p {
  color: var(--text-light);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.6;
}

/* Enhanced Form System */
.form-group {
  display: flex;
  gap: 0.5rem;
  background: var(--bg);
  padding: 0.5rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--border);
  transition: var(--transition);
  box-shadow: var(--shadow);
  align-items: stretch;
}

.form-group:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
  transform: scale(1.02);
}

.form-group input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: none;
  background: transparent;
  outline: none;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
}

.form-group input::placeholder {
  color: var(--text-light);
}

.form-group button {
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.form-group button:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.form-group button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Mobile Form Adjustments */
@media (max-width: 640px) {
  .form-group {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--radius);
  }
  
  .form-group input {
    padding: 0.9rem 1.25rem;
  }
  
  .form-group button {
    width: 100%;
    padding: 1rem;
    border-radius: var(--radius);
  }
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 1000;
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #25d366 0%, #20b858 100%);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  min-height: 48px;
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
  color: white;
}

@media (max-width: 768px) {
  .whatsapp-float {
    left: 15px;
    bottom: 15px;
  }
  
  .whatsapp-btn {
    padding: 0.8rem 1.25rem;
    font-size: 0.9rem;
  }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary) 0%, #8b5cf6 100%);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  font-weight: bold;
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
  transition: var(--transition);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(59, 130, 246, 0.4);
}

.back-to-top.show {
  display: flex;
}

@media (max-width: 768px) {
  .back-to-top {
    right: 15px;
    bottom: 85px;
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }
}

/* Service Cards */
.service-card {
  text-align: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

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

.service-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  display: block;
  line-height: 1;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.service-card h3 {
  color: var(--text);
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: 1.3rem;
}

.service-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  transition: var(--transition);
  background: rgba(59, 130, 246, 0.1);
}

.service-link:hover {
  background: var(--primary);
  color: var(--bg);
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .service-card {
    padding: 2rem 1.5rem;
  }
  
  .service-icon {
    font-size: 3rem;
  }
  
  .service-card h3 {
    font-size: 1.2rem;
  }
  
  .service-card p {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .service-card {
    padding: 1.5rem 1rem;
  }
  
  .service-icon {
    font-size: 2.5rem;
  }
}

/* Country Cards */
.country-card {
  display: block;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

.country-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  color: inherit;
}

.country-flag {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  animation: wave 3s ease-in-out infinite;
  line-height: 1;
}

@keyframes wave {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-8deg); }
  75% { transform: rotate(8deg); }
}

.country-card h3 {
  color: var(--text);
  margin-bottom: 0.5rem;
  font-size: 1.4rem;
  font-weight: 700;
}

.country-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin: 0;
}

@media (max-width: 768px) {
  .country-card {
    padding: 1.5rem;
  }
  
  .country-flag {
    font-size: 2.5rem;
  }
  
  .country-card h3 {
    font-size: 1.25rem;
  }
}

/* Newsletter Section */
.newsletter-section {
  background: linear-gradient(135deg, var(--bg-light) 0%, #e2e8f0 100%);
  text-align: center;
}

.newsletter-content h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
  color: var(--text);
}

.newsletter-content p {
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: clamp(1rem, 2vw, 1.1rem);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  max-width: 450px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .newsletter-form {
    max-width: 100%;
  }
}

/* Contact Section */
.contact-section {
  background: var(--bg);
}

.contact-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-light);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.contact-icon {
  font-size: 2.5rem;
  color: var(--primary);
  flex-shrink: 0;
  line-height: 1;
}

.contact-item h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.contact-item p {
  color: var(--text-light);
  margin: 0;
  font-weight: 600;
}

.contact-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .contact-methods {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 2rem 0;
  }
  
  .contact-item {
    padding: 1.25rem;
  }
  
  .contact-icon {
    font-size: 2rem;
  }
  
  .contact-actions {
    flex-direction: column;
    align-items: center;
  }
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.feature-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  line-height: 1;
}

.feature-card h3 {
  color: var(--text);
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 2rem 0;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  .feature-icon {
    font-size: 2.5rem;
  }
}

/* Toast Notifications */
.toast {
  background: var(--bg-dark);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  box-shadow: var(--shadow-lg);
  animation: slideInToast 0.4s ease;
  max-width: 350px;
  font-weight: 500;
  font-family: var(--font-arabic);
}

.toast-success { background: linear-gradient(135deg, var(--success) 0%, var(--secondary-dark) 100%); }
.toast-error { background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%); }
.toast-warning { background: linear-gradient(135deg, var(--warning) 0%, var(--accent-dark) 100%); }
.toast-info { background: linear-gradient(135deg, var(--info) 0%, var(--primary-dark) 100%); }

@keyframes slideInToast {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutToast {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

@media (max-width: 768px) {
  .toast {
    max-width: calc(100vw - 40px);
    font-size: 0.9rem;
    padding: 0.9rem 1.25rem;
  }
}

/* Loading States */
.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  margin: -12px 0 0 -12px;
  border: 3px solid transparent;
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Utility Classes */
.hidden { display: none !important; }
.show { display: block !important; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 2.5rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

/* Screen Reader Only */
.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;
}

/* Focus Styles for Accessibility */
:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --primary: #0000FF;
    --secondary: #008000;
    --text: #000000;
    --text-light: #333333;
    --border: #000000;
  }
  
  .btn {
    border: 2px solid #000;
  }
  
  .card {
    border: 2px solid #000;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .country-flag {
    animation: none;
  }
}

/* Print Styles */
@media print {
  .whatsapp-float,
  .back-to-top,
  .social-buttons,
  .contact-actions {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
    color: #000;
    background: #fff;
  }
  
  .card {
    break-inside: avoid;
    border: 1px solid #000;
    box-shadow: none;
  }
  
  .btn {
    border: 1px solid #000;
    background: #fff !important;
    color: #000 !important;
  }
}

/* Extra Small Devices */
@media (max-width: 320px) {
  .container {
    padding: 0 0.75rem;
  }
  
  .card,
  .service-card,
  .feature-card {
    padding: 1rem;
  }
  
  .btn {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
  }
  
  .social-btn {
    padding: 0.7rem 1rem;
    font-size: 0.85rem;
  }
}