/* ==================== 1. المتغيرات والألوان (ستايل الوكالات العصرية) ==================== */
:root {
  /* ألوان الخلفية الفخمة */
  --bg-main: #050505;
  --bg-surface: #0a0a0f;
  --bg-card: rgba(255, 255, 255, 0.03);
  
  /* ألوان الهوية (النيون) */
  --primary: #4f46e5;      /* نيلي فخم */
  --primary-light: #6366f1;
  --accent: #06b6d4;       /* سماوي ساطع */
  --accent-light: #22d3ee;
  
  /* ألوان النصوص */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --white: #ffffff;
  
  /* تأثيرات الزجاج */
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(10, 10, 15, 0.7);
  
  /* الإعدادات العامة */
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 16px;
  --border-radius-lg: 24px;
  --header-height: 80px;
}

/* ==================== 2. الإعدادات العامة ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Tajawal', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  direction: rtl;
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==================== 3. الحركات والتأثيرات (Animations) ==================== */
@keyframes float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* ==================== 4. الهيدر والقائمة الزجاجية ==================== */
header {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  transition: var(--transition);
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo i {
  color: var(--accent);
  animation: pulse 2s infinite;
}

nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

nav a:hover, nav a.active {
  color: var(--white);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

nav a.services-btn {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white) !important;
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  border: none;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

nav a.services-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
}

/* إخفاء زر النمط الليلي لأن الموقع كله فخم ومظلم الآن */
.theme-toggle {
  display: none;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==================== 5. قسم الهيرو (Hero Section) ==================== */
.hero, .page-hero {
  background: var(--bg-main);
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 6rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 85vh;
}

.page-hero {
  min-height: 40vh;
  padding: 6rem 2rem 4rem;
}

/* إضاءات النيون الخلفية الضبابية */
.hero::before, .page-hero::before {
  content: '';
  position: absolute;
  top: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: var(--primary);
  filter: blur(150px);
  opacity: 0.25;
  border-radius: 50%;
  animation: float 8s ease-in-out infinite alternate;
  z-index: 0;
}

.hero::after, .page-hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: var(--accent);
  filter: blur(150px);
  opacity: 0.15;
  border-radius: 50%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1, .page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  background: linear-gradient(to right, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p, .page-hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  line-height: 1.8;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* الأزرار */
.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.2rem 2.5rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
  border: 1px solid var(--glass-border);
}

.hero-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.5);
  border-color: var(--primary-light);
}

.hero-btn.secondary {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  box-shadow: none;
}

.hero-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent);
  color: var(--white);
}

/* ==================== 6. البطاقات العصرية (الزجاجية) ==================== */
.features-section, .stats-section, .services-categories, .benefits-section, .quick-search-section {
  padding: 5rem 0;
  position: relative;
  z-index: 2;
  background: transparent;
}

.features-grid, .stats-grid, .categories-grid, .contact-grid, .benefits-grid, .quick-search-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card, .stat-card, .category-card, .benefit-card, .quick-search-item, .contact-item-detailed {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.feature-card:hover, .stat-card:hover, .category-card:hover, .benefit-card:hover, .quick-search-item:hover, .contact-item-detailed:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.15);
}

.feature-icon, .stat-icon, .benefit-icon, .search-icon, .category-header i {
  font-size: 3.5rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.feature-card h3, .benefit-card h3, .category-header h3, .quick-search-item span {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.feature-card p, .benefit-card p, .stat-label {
  color: var(--text-muted);
  line-height: 1.7;
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 0.5rem;
}

/* تنسيقات خاصة بصفحة الخدمات */
.category-header {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 1.5rem;
}

.category-services {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.service-link {
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem;
  border-radius: 8px;
  background: rgba(0,0,0,0.2);
  transition: var(--transition);
}

.service-link:hover {
  color: var(--white);
  background: rgba(79, 70, 229, 0.2);
  transform: translateX(-5px);
}

/* العناوين الفرعية للأقسام */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ==================== 7. النماذج ومدخلات البيانات (Forms) ==================== */
.quick-order-section, .request-form-section {
  padding: 5rem 0;
  position: relative;
  z-index: 2;
}

.quick-order-form, .form-container, .contact-form-container {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.form-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.form-header h2 {
  color: var(--white);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
}

.form-header p {
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

label {
  display: block;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

input, select, textarea {
  width: 100%;
  padding: 1.2rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  color: var(--white);
  font-family: 'Tajawal', sans-serif;
  font-size: 1rem;
  transition: var(--transition);
}

input::placeholder, textarea::placeholder {
  color: #475569;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
  background: rgba(0, 0, 0, 0.6);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

select option {
  background-color: var(--bg-surface);
  color: var(--white);
}

.submit-btn {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border: none;
  padding: 1.2rem 3rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}

.submit-btn:disabled {
  background: #334155;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  color: #94a3b8;
}

/* ==================== 8. الفوتر ==================== */
footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--glass-border);
  padding: 4rem 2rem 2rem;
  margin-top: 5rem;
  position: relative;
  z-index: 2;
}

.footer-content {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}

.footer-section p {
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-links {
  list-style: none;
}

.footer-links a, .contact-item a {
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.footer-links a:hover, .contact-item a:hover {
  color: var(--accent);
  transform: translateX(-5px);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-links a {
  color: var(--white);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  text-decoration: none;
}

.social-links a:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
}

.copyright {
  text-align: center;
  color: var(--text-muted);
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
}

/* ==================== 9. التوافق مع الهواتف (Responsive) ==================== */
@media (max-width: 991px) {
  .mobile-menu-btn {
    display: block;
  }

  nav {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 280px;
    height: calc(100vh - var(--header-height));
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    padding: 2rem;
    transition: 0.4s ease;
  }

  nav.active {
    right: 0;
  }

  nav a {
    width: 100%;
    padding: 1.2rem 1rem;
    border-bottom: 1px solid var(--glass-border);
    font-size: 1.1rem;
  }
  
  nav a.services-btn {
    margin-top: 1.5rem;
    text-align: center;
    border: none;
  }
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .hero::before, .hero::after, .page-hero::before, .page-hero::after {
    width: 300px;
    height: 300px;
  }
  
  .quick-order-form, .form-container {
    padding: 2rem 1.5rem;
  }
}