/* ============================================
   الجسر الرقمي - Main Stylesheet
   Responsive Design - Mobile First Approach
   ============================================ */

:root {
  /* الألوان الأساسية */
  --primary-gold: #d4af37;
  --primary-gold-light: #e8c547;
  --primary-gold-dark: #b8941f;
  --primary-black: #0a0e27;
  --secondary-black: #1a1f3a;
  --text-light: #e0e0e0;
  --text-muted: #a0a0a0;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  
  /* الخطوط */
  --font-primary: 'Cairo', 'Almarai', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Courier New', monospace;
  
  /* المسافات */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* الظلال */
  --shadow-sm: 0 2px 8px rgba(212, 175, 55, 0.1);
  --shadow-md: 0 4px 16px rgba(212, 175, 55, 0.15);
  --shadow-lg: 0 8px 32px rgba(212, 175, 55, 0.2);
  
  /* الانتقالات */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* ============================================
   إعادة تعيين عام (Global Reset)
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  background-color: var(--primary-black);
  color: var(--text-light);
  line-height: 1.6;
  direction: rtl;
  text-align: right;
  overflow-x: hidden;
}

/* ============================================
   الحاويات الأساسية (Containers)
   ============================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-md);
}

/* ============================================
   الشريط العلوي (Header/Navbar)
   ============================================ */

header {
  background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
  border-bottom: 2px solid var(--primary-gold);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--primary-gold);
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 1px;
  transition: color var(--transition-normal);
}

.logo:hover {
  color: var(--primary-gold-light);
}

.logo img {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-item a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-normal);
  position: relative;
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  right: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-gold);
  transition: width var(--transition-normal);
}

.nav-item a:hover {
  color: var(--primary-gold);
}

.nav-item a:hover::after {
  width: 100%;
}

/* ============================================
   الأزرار (Buttons)
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: 8px;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-gold-light) 100%);
  color: var(--primary-black);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  background-color: var(--primary-gold);
  color: var(--primary-black);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
}

/* ============================================
   البطاقات (Cards)
   ============================================ */

.card {
  background: rgba(26, 31, 58, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 12px;
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

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

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-gold);
}

.card-body {
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ============================================
   النماذج (Forms)
   ============================================ */

.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--text-light);
  font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid rgba(212, 175, 55, 0.2);
  border-radius: 8px;
  background-color: rgba(10, 14, 39, 0.5);
  color: var(--text-light);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

/* ============================================
   الشبكات (Grid & Flexbox)
   ============================================ */

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.flex {
  display: flex;
  gap: var(--spacing-md);
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ============================================
   الجداول (Tables)
   ============================================ */

table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
}

th {
  background-color: rgba(212, 175, 55, 0.1);
  color: var(--primary-gold);
  padding: var(--spacing-md);
  text-align: right;
  font-weight: 700;
  border-bottom: 2px solid var(--primary-gold);
}

td {
  padding: var(--spacing-md);
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

tr:hover {
  background-color: rgba(212, 175, 55, 0.05);
}

/* ============================================
   الرموز والشارات (Badges & Badges)
   ============================================ */

.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
}

.badge-danger {
  background-color: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.badge-warning {
  background-color: rgba(212, 175, 55, 0.2);
  color: var(--primary-gold);
}

/* ============================================
   التنبيهات (Alerts)
   ============================================ */

.alert {
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-bottom: var(--spacing-lg);
  border-right: 4px solid;
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.alert-warning {
  background-color: rgba(212, 175, 55, 0.1);
  border-color: var(--primary-gold);
  color: var(--primary-gold);
}

/* ============================================
   التصميم المتجاوب (Responsive Design)
   ============================================ */

/* الهواتف الصغيرة (Mobile) */
@media (max-width: 480px) {
  :root {
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .navbar {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .nav-menu {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-md);
  }

  .nav-item a {
    display: block;
    padding: var(--spacing-sm);
  }

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

  .btn {
    width: 100%;
  }

  table {
    font-size: 0.875rem;
  }

  th,
  td {
    padding: var(--spacing-sm);
  }
}

/* الهواتف الكبيرة والأجهزة اللوحية (Tablet) */
@media (min-width: 481px) and (max-width: 768px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-menu {
    gap: var(--spacing-md);
  }
}

/* الشاشات الكبيرة (Desktop) */
@media (min-width: 769px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================
   الحركات والانتقالات (Animations)
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-normal) ease-in-out;
}

.slide-in-right {
  animation: slideInRight var(--transition-normal) ease-in-out;
}

/* ============================================
   الأدوات المساعدة (Utilities)
   ============================================ */

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.text-gold {
  color: var(--primary-gold);
}

.text-muted {
  color: var(--text-muted);
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

/* ============================================
   الفوتر (Footer)
   ============================================ */

footer {
  background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
  border-top: 2px solid var(--primary-gold);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-2xl);
}

footer p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ============================================
   نهاية الملف
   ============================================ */