@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* Premium Engineering Color Palette */
  --color-primary: #023C85;
  --color-primary-dark: #012B5F;
  --color-primary-light: #265998;
  --color-secondary: #72A0D4;
  --color-accent: #4A90E2;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Neutral Colors */
  --color-white: #F3F5FF;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Text Colors */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-hero: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #06b6d4 100%);

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);

  /* Typography */
  --font-family-primary: 'Inter', 'Tajawal', system-ui, -apple-system, sans-serif;
  --font-family-arabic: 'Tajawal', 'Inter', system-ui, -apple-system, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  font-family: var(--font-family-arabic);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-primary);
  background: var(--bg-secondary);
  overflow-x: hidden;
  position: relative;
}

/* Global heading hierarchy and paragraph rhythm */
h1 {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 900;
  line-height: var(--leading-tight);
  letter-spacing: 0.2px;
}

h2 {
  font-size: clamp(1.875rem, 3.2vw, 2.5rem);
  font-weight: 800;
  line-height: var(--leading-snug);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  line-height: var(--leading-snug);
}

h4 {
  font-size: 1.125rem;
  font-weight: 700;
}

h5 {
  font-size: 1rem;
  font-weight: 700;
}

h6 {
  font-size: 0.875rem;
  font-weight: 700;
}

p {
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Focus styles for accessibility */
*:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

/* Selection styles */
::selection {
  background-color: var(--color-primary);
  color: var(--text-inverse);
}

::-moz-selection {
  background-color: var(--color-primary);
  color: var(--text-inverse);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-8);
  }
}

.center {
  text-align: center;
}

/* Spacing Utilities */
.section {
  padding: var(--space-20) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-24) 0;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: var(--space-32) 0;
  }
}

/* Modern Background Elements */
.page-dots {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.pdot {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  width: var(--size, 200px);
  height: var(--size, 200px);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%,
      rgba(59, 130, 246, 0.15) 0%,
      rgba(59, 130, 246, 0.08) 40%,
      rgba(59, 130, 246, 0.03) 70%,
      transparent 100%);
  filter: blur(2px);
  animation: float 20s ease-in-out infinite;
}

.pdot:nth-child(2) {
  animation-delay: -5s;
  animation-duration: 25s;
}

.pdot:nth-child(3) {
  animation-delay: -10s;
  animation-duration: 30s;
}

.pdot:nth-child(4) {
  animation-delay: -15s;
  animation-duration: 35s;
}

@keyframes float {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.7;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.4;
  }
}

/* Content above background */
.site-header,
.hero,
.section,
.smart-footer {
  position: relative;
  z-index: 1;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary);
  color: var(--text-inverse);
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: 1000;
  transition: top var(--transition-normal);
}

.skip-link:focus {
  top: 6px;
}

/* Modern Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-lg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  gap: var(--space-6);
}

.logo {
  width: 160px;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.logo:hover {
  transform: scale(1.05);
}

.navbar ul {
  display: flex;
  gap: var(--space-8);
  list-style: none;
  align-items: center;
}

.navbar a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
  position: relative;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.navbar a:hover,
.navbar a.active {
  color: var(--color-primary);
  background: rgba(59, 130, 246, 0.1);
}

.navbar a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  height: 2px;
  width: 0;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.navbar a:hover::after,
.navbar a.active::after {
  width: 80%;
}

/* Modern Mobile Navigation */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.menu-toggle:hover {
  background: rgba(59, 130, 246, 0.1);
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  transform-origin: center;
}

.menu-toggle span:nth-child(1) {
  margin-bottom: 6px;
}

.menu-toggle span:nth-child(2) {
  margin-bottom: 6px;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 100vh;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-2xl);
  z-index: var(--z-modal);
  transition: width var(--transition-slow);
}

.mobile-drawer.open {
  width: 320px;
}

.mobile-drawer nav {
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-6);
  gap: var(--space-2);
}

.mobile-drawer a {
  padding: var(--space-4) var(--space-3);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-drawer a:hover,
.mobile-drawer a.active {
  color: var(--color-primary);
  background: rgba(59, 130, 246, 0.1);
  transform: translateX(4px);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  z-index: var(--z-modal-backdrop);
  transition: opacity var(--transition-normal);
}

.drawer-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}

/* Premium Button System - Matching home.css Style */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: var(--text-base);
  text-decoration: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  min-height: 48px;
  gap: var(--space-2);
  letter-spacing: 0.02em;
  font-family: var(--font-family-arabic);
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn:disabled::before {
  display: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--text-inverse);
  box-shadow:
    0 4px 6px -1px rgba(2, 60, 133, 0.2),
    0 2px 4px -2px rgba(2, 60, 133, 0.1);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  transform: translateY(-2px);
  box-shadow:
    0 8px 12px -2px rgba(2, 60, 133, 0.3),
    0 4px 6px -2px rgba(2, 60, 133, 0.2);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow:
    0 2px 4px -1px rgba(2, 60, 133, 0.2),
    0 1px 2px -1px rgba(2, 60, 133, 0.1);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
  color: var(--text-inverse);
  box-shadow:
    0 4px 6px -1px rgba(114, 160, 212, 0.2),
    0 2px 4px -2px rgba(114, 160, 212, 0.1);
}

.btn-secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary-light) 100%);
  transform: translateY(-2px);
  box-shadow:
    0 8px 12px -2px rgba(114, 160, 212, 0.3),
    0 4px 6px -2px rgba(114, 160, 212, 0.2);
}

.btn-secondary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow:
    0 2px 4px -1px rgba(114, 160, 212, 0.2),
    0 1px 2px -1px rgba(114, 160, 212, 0.1);
}

.btn-ghost {
  background: rgba(2, 60, 133, 0.08);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-ghost:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--text-inverse);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow:
    0 6px 12px -2px rgba(2, 60, 133, 0.25),
    0 2px 4px -2px rgba(2, 60, 133, 0.15);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary);
  border: 2px solid var(--color-gray-300);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-outline:hover:not(:disabled) {
  background: rgba(255, 255, 255, 1);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow:
    0 6px 12px -2px rgba(2, 60, 133, 0.15),
    0 2px 4px -2px rgba(2, 60, 133, 0.1);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  min-height: 36px;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  min-height: 52px;
}

.btn-xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-xl);
  min-height: 60px;
}

/* Ripple Effect */
.ripple {
  position: relative;
  overflow: hidden;
}

/* Modern Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

.reveal.fade-in {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.reveal.fade-in.show {
  opacity: 1;
}

.reveal.slide-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.8s ease;
}

.reveal.slide-left.show {
  opacity: 1;
  transform: translateX(0);
}

.reveal.slide-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.8s ease;
}

.reveal.slide-right.show {
  opacity: 1;
  transform: translateX(0);
}

.reveal.scale-up {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.6s ease;
}

.reveal.scale-up.show {
  opacity: 1;
  transform: scale(1);
}

/* Section Styles */
.section-title {
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  font-weight: 900;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-10);
  line-height: var(--leading-tight);
  position: relative;
}

.section-title::before {
  content: "";
  position: absolute;
  top: calc(-1 * (var(--space-5)));
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--space-12);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}



/* Form Enhancement Styles */
.form-group {
  position: relative;
  margin-bottom: var(--space-4);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.error-message {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
  min-height: 1.25rem;
  display: none;
}

.error-message.show {
  display: block;
}

.contact-form input.invalid,
.contact-form textarea.invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.contact-form input:focus.invalid,
.contact-form textarea:focus.invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* Section Header Styles */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

/* Loading States */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.loading {
  position: relative;
  color: transparent;
}

.btn.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ========================================
   STATS SECTION STYLES (FINAL FIX)
   ======================================== */

.stats-section {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  position: relative;
  overflow: hidden;
  margin-top: 0;
}

.stats-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(59,130,246,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  opacity: 0.3;
}

.stats-section .container {
  position: relative;
  z-index: 1;
  text-align: center;
  /* <-- أضفناها هنا لتوسيط أي عنصر داخل الكونتينر */
}

.stats-section .section-title {
  display: inline-block;
  /* حتى يكون الطول بحجم النص فقط */
  margin: 0 auto var(--space-16) auto;
  position: relative;
  /* يرث الحجم والوزن من .section-title العامة */
}

.stats-section .section-title::before {
  content: "";
  position: absolute;
  top: calc(-1 * (var(--space-5)));
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
}

.stat-card {
  background: var(--bg-primary);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-primary);
}

.stat-number {
  font-size: var(--text-5xl);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  line-height: 1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Responsive Stats */
@media (max-width: 768px) {
  .stats-section {
    padding: var(--space-16) 0;
  }

  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
  }

  .stat-card {
    padding: var(--space-6);
  }

  .stat-number {
    font-size: var(--text-4xl);
  }

  .stats-section .section-title {
    font-size: inherit;
    /* استخدام المقياس العام للعناوين */
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .stat-card {
    padding: var(--space-5);
  }

  .stat-number {
    font-size: var(--text-3xl);
  }
}

/* ========================================
   ENHANCED HEADER STYLES
   ======================================== */

/* Updated Header Layout */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  gap: var(--space-6);
  position: relative;
  min-height: 80px;
}

/* Language Switcher - Left */
.language-switcher {
  display: flex;
  gap: var(--space-1);
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-full);
  padding: var(--space-1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-family-arabic);
  position: relative;
  overflow: hidden;
}

.lang-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left var(--transition-normal);
}

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

.lang-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--text-inverse);
  box-shadow: 0 4px 12px rgba(2, 60, 133, 0.3);
  transform: translateY(-1px);
}

/* Brand Logo - Center */
.brand-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.brand-center .logo {
  width: 120px;
  height: 45px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  transition: all var(--transition-normal);
}

.brand-center:hover .logo {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

/* Hamburger Menu - Right */
.hamburger-menu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  z-index: 20;
}

.hamburger-menu:hover {
  background: rgba(59, 130, 246, 0.1);
}

.hamburger-line {
  width: 24px;
  height: 3px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  margin: 2px 0;
}

.hamburger-menu:hover .hamburger-line {
  background: var(--color-primary);
}

.hamburger-menu[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-menu[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-menu[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Side Menu */
.side-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 350px;
  height: 100vh;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  transition: right var(--transition-normal);
  overflow-y: auto;
  border-left: 1px solid rgba(0, 0, 0, 0.05);
}

.side-menu[aria-hidden="false"] {
  right: 0;
}

.side-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-8) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  position: relative;
  overflow: hidden;
}

.side-menu-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.side-menu-logo {
  filter: brightness(0) invert(1);
  width: 100px;
  height: 38px;
  position: relative;
  z-index: 1;
}

.close-menu {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: var(--text-inverse);
  cursor: pointer;
  padding: var(--space-3);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-menu:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.side-menu-nav {
  padding: var(--space-8) var(--space-6);
  background: var(--bg-primary);
}

.side-menu-nav a {
  display: flex;
  align-items: center;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-lg);
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  margin-bottom: var(--space-3);
  position: relative;
  background: transparent;
  border: 2px solid transparent;
}

.side-menu-nav a:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(74, 144, 226, 0.05));
  color: var(--color-primary);
  border-color: rgba(59, 130, 246, 0.2);
  transform: translateX(-8px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.side-menu-nav a.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--text-inverse);
  border-color: var(--color-primary);
  transform: translateX(-8px);
  box-shadow: 0 6px 20px rgba(2, 60, 133, 0.3);
}

.side-menu-nav a.active::before {
  content: "→";
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--text-xl);
  font-weight: bold;
}

.side-menu-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-normal);
}

.side-menu-nav a:hover::after {
  width: 20px;
}

/* Side Menu Backdrop */
.side-menu-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.side-menu-backdrop[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

/* Hide old navigation on desktop */
.navbar {
  display: none;
}

.menu-toggle {
  display: none;
}

.mobile-drawer {
  display: none;
}

.drawer-backdrop {
  display: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  .language-switcher {
    gap: var(--space-1);
    padding: var(--space-1);
  }

  .lang-btn {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-3);
  }

  .brand-center .logo {
    width: 100px;
    height: 38px;
  }

  .side-menu {
    width: 100%;
    right: -100%;
  }

  .side-menu[aria-hidden="false"] {
    right: 0;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: var(--space-3) 0;
  }

  .brand-center .logo {
    width: 90px;
    height: 34px;
  }

  .hamburger-menu {
    width: 40px;
    height: 40px;
  }

  .hamburger-line {
    width: 20px;
    height: 2px;
  }
}



/* ===== صفحة 404 البسيطة ===== */

.notfound-page {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family-arabic);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  text-align: center;
  padding: var(--space-6);
}

.notfound-container {
  max-width: 500px;
}

.notfound-title {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.notfound-text {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.notfound-btn {
  display: inline-block;
  background: var(--color-primary);
  color: var(--text-inverse);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition-fast);
}

.notfound-btn:hover {
  background: var(--color-primary-dark);
}