/* =========================================================================
   مكتبة الخصائص والمتغيرات (الألوان والخطوط)
   ========================================================================= */
:root {
  --bg-color-dark: #0f172a; /* لون الخلفية الكحلي الداكن جداً */
  --text-primary: #ffffff; /* لون النصوص الأساسية */
  --text-secondary: #94a3b8; /* لون النصوص الفرعية */
  
  --primary-color: #4f46e5; /* اللون النيلي المائل للبنفسجي */
  --primary-hover: #4338ca;
  --secondary-color: #10b981; /* اللون الأخضر الزمردي للواتساب */
  
  /* خصائص التأثير الزجاجي (Glassmorphism) */
  --glass-bg: rgba(30, 41, 59, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  
  --font-tajawal: 'Tajawal', sans-serif;
  --transition: all 0.3s ease;
}

/* إعادة التعيين (Reset) */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-tajawal);
  background-color: var(--bg-color-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

/* =========================================================================
   خلفية الفضاء المضيئة
   ========================================================================= */
/* =======================================================
   الخلفية الجديدة الاحترافية (Modern Mesh Gradient & Pattern)
   ======================================================= */
.cosmic-bg, .dash-bg {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1;
    background-color: #0b1120; /* لون أساسي أكثر قتامة واحترافية */
    background-image: 
        radial-gradient(at 0% 0%, rgba(79, 70, 229, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(16, 185, 129, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(168, 85, 247, 0.12) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(59, 130, 246, 0.1) 0px, transparent 50%);
}

/* طبقة النمط الهندسي الشفاف للشركات التقنية الكبرى */
.cosmic-bg::before, .dash-bg::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 0;
}

/* قم بإخفاء الكرات المضيئة القديمة لأن المظهر الجاد لا يتطلبها */
.glow-orb { display: none; }

/* =========================================================================
   التخطيط العام وصيغة اللوحات الزجاجية
   ========================================================================= */
.container {
  max-width: 1280px; margin: 0 auto; padding: 0 20px;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 16px;
}

/* أزرار الموقع (Buttons) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; font-family: inherit; font-weight: 700; border-radius: 8px; 
  transition: var(--transition); border: none; cursor: pointer; color: #fff;
}
.btn-large { padding: 16px 32px; font-size: 1.1rem; }

.btn-primary { 
  background-color: var(--primary-color);
  box-shadow: 0 0 20px rgba(79, 70, 229, 0.4); 
}
.btn-primary:hover { 
  background-color: var(--primary-hover); transform: translateY(-2px); 
  box-shadow: 0 0 25px rgba(79, 70, 229, 0.6); 
}
.btn-outline { background: transparent; border: 1px solid rgba(255, 255, 255, 0.2); }
.btn-outline:hover { background: rgba(255,255,255,0.05); }
.btn-glass { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--glass-border); }
.btn-glass:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }

/* زر لوحة التحكم المميز المشع */
.btn-dashboard {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #fff;
  border: none;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.5);
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.btn-dashboard::after {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: rotate(45deg) translateY(100%); transition: transform 0.6s ease; z-index: -1;
}
.btn-dashboard:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.8);
}
.btn-dashboard:hover::after { transform: rotate(45deg) translateY(-100%); }

/* =========================================================================
   الـ Header
   ========================================================================= */
.header { position: fixed; top: 0; width: 100%; padding: 20px 0; z-index: 100; transition: var(--transition); }
.header.scrolled { background: rgba(15, 23, 42, 0.9); backdrop-filter: blur(16px); padding: 15px 0; border-bottom: 1px solid var(--glass-border); }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.8rem; font-weight: 900; color: #fff; display: flex; align-items: center; gap: 10px; }
.logo-icon { color: var(--primary-color); }
.nav-links { display: flex; gap: 30px; }
.nav-links a { font-weight: 600; color: var(--text-secondary); transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.header-actions { display: flex; gap: 15px; }

/* =========================================================================
   الـ Hero Section
   ========================================================================= */
.hero { padding-top: 160px; padding-bottom: 80px; min-height: 100vh; }
.hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }

.badge { 
  background: rgba(16, 185, 129, 0.1); color: var(--secondary-color); 
  padding: 8px 16px; border-radius: 50px; font-weight: 700; margin-bottom: 20px; 
  display: inline-block; border: 1px solid rgba(16,185,129,0.2);
}
.hero-title { font-size: 3.5rem; font-weight: 900; margin-bottom: 20px; line-height: 1.3;}
.hero-title span { color: var(--primary-color); }
.hero-body { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 40px; }
.hero-buttons { display: flex; gap: 20px; }

/* صورة اللوحة ثلاثية الأبعاد */
.dashboard-mockup { 
  padding: 10px; transform: perspective(1000px) rotateY(15deg) rotateX(5deg); 
  transition: var(--transition); 
}
.dashboard-mockup:hover { transform: perspective(1000px) rotateY(0deg) rotateX(0deg); }
.mockup-img { width: 100%; border-radius: 12px; display: block;}

/* =========================================================================
   العدادات (Counters)
   ========================================================================= */
.counters-container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; margin-top: 80px; }
.counter-box { padding: 30px 20px; text-align: center; transition: var(--transition); }
.counter-box:hover { transform: translateY(-5px); }
.counter-box i { font-size: 2.5rem; margin-bottom: 15px; }
.icon-emerald { color: #10b981; }
.icon-indigo { color: #4f46e5; }
.icon-warning { color: #f59e0b; }
.icon-purple { color: #d946ef; }
.counter-number { font-size: 2.5rem; font-weight: 900; color: #fff; margin-bottom: 5px;}
.counter-box p { color: var(--text-secondary); font-weight: 600; }

/* =========================================================================
   قسم المميزات (Features)
   ========================================================================= */
.features { padding: 100px 0; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 15px; }
.section-title h2 span { color: var(--primary-color); }
.section-title p { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature-card { padding: 40px 30px; transition: var(--transition); position: relative; overflow: hidden; }
/* خط الانطلاق في البطاقة */
.feature-card::before { 
  content: ''; position: absolute; top: 0; right: 0; width: 100%; height: 4px; 
  background: var(--primary-color); transform: scaleX(0); transform-origin: right; 
  transition: transform 0.4s ease; 
}
.feature-card:hover { transform: translateY(-10px); }
.feature-card:hover::before { transform: scaleX(1); }

.icon-box { 
  width: 60px; height: 60px; background: rgba(79, 70, 229, 0.1); 
  border-radius: 12px; display: flex; align-items: center; justify-content: center; 
  margin-bottom: 25px; color: var(--primary-color); font-size: 1.8rem; 
}
.feature-card h3 { font-size: 1.3rem; margin-bottom: 15px; color: #fff; }
.feature-card p { color: var(--text-secondary); }

/* =========================================================================
   الأنيميشن العام للموقع (Scroll Reveal)
   ========================================================================= */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* =========================================================================
   شاشات الموبايل (Responsive)
   ========================================================================= */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-buttons { justify-content: center; }
  .dashboard-mockup { transform: none; margin-top:40px; }
  .dashboard-mockup:hover { transform: none; }
  .counters-container { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .header-actions { display: none; } /* يفضل لاحقاً إضافة زر لفتح القائمة هنا */
  .hero-title { font-size: 2.2rem; }
  .counters-container, .features-grid { grid-template-columns: 1fr; }
}

/* =========================================================================
   قسم الأسعار (Pricing) - تصميمات حديثة
   ========================================================================= */
.pricing { padding: 100px 0; }
.pricing-grid { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 30px; 
    align-items: center; 
}
.pricing-card { 
    padding: 40px; 
    transition: var(--transition); 
    display: flex; 
    flex-direction: column; 
    height: 100%; 
    border: 1px solid var(--glass-border); 
}
.pricing-card:hover { 
    transform: translateY(-10px); 
    box-shadow: 0 10px 40px rgba(0,0,0,0.5); 
}
.pricing-card.popular { 
    background: rgba(79, 70, 229, 0.15); 
    border-color: var(--primary-color); 
    transform: scale(1.05); 
    position: relative; 
    z-index: 10; 
}
.pricing-card.popular:hover { transform: scale(1.05) translateY(-10px); }

/* شارة "الأكثر طلباً" */
.popular-badge {
    position: absolute; 
    top: -15px; 
    left: 50%; 
    transform: translateX(-50%);
    background: linear-gradient(90deg, #f59e0b, #ef4444); 
    color: white;
    padding: 5px 20px; 
    border-radius: 20px; 
    font-size: 0.9rem; 
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.pricing-card h3 { font-size: 1.5rem; margin-bottom: 10px; color: #fff; text-align: center;}
.pricing-card .price { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 30px; text-align: center;}
.pricing-card .price span { font-size: 2.8rem; font-weight: 900; color: #fff; }

.pricing-features { list-style: none; margin-bottom: 40px; flex-grow: 1; }
.pricing-features li { 
    padding: 12px 0; 
    border-bottom: 1px solid rgba(255,255,255,0.05); 
    color: var(--text-primary); 
    display: flex; 
    align-items: center; 
    gap: 10px; 
}
.pricing-features li i.fa-check { color: var(--secondary-color); font-size: 1.2rem;}
.pricing-features li.unavailable { color: var(--text-secondary); text-decoration: line-through; opacity: 0.6;}
.pricing-features li.unavailable i { color: #ef4444; }

.btn-full { width: 100%; text-align: center; }

/* =========================================================================
   التذييل (Footer)
   ========================================================================= */
.footer { 
    background: rgba(15, 23, 42, 0.95); 
    border-top: 1px solid var(--glass-border); 
    padding-top: 70px; 
    margin-top: 50px; 
}
.footer-container { 
    display: grid; 
    grid-template-columns: 2fr 1fr 1fr; 
    gap: 50px; 
    margin-bottom: 50px; 
}
.footer-about p { color: var(--text-secondary); margin: 20px 0; max-width: 400px; font-size: 1.1rem; }
.social-links { display: flex; gap: 15px; }
.social-links a { 
    width: 45px; height: 45px; 
    border-radius: 50%; 
    background: var(--glass-bg); 
    display: flex; align-items: center; justify-content: center; 
    border: 1px solid var(--glass-border); 
    transition: var(--transition);
    color: var(--text-primary);
}
.social-links a:hover { 
    background: var(--primary-color); 
    transform: translateY(-5px); 
    box-shadow: 0 5px 15px rgba(79, 70, 229, 0.4);
}

.footer-links h4 { color: #fff; margin-bottom: 25px; font-size: 1.3rem; }
.footer-links a { 
    display: block; 
    color: var(--text-secondary); 
    margin-bottom: 15px; 
    transition: var(--transition); 
}
.footer-links a:hover { 
    color: var(--primary-color); 
    transform: translateX(-5px); 
}

.footer-bottom { 
    text-align: center; 
    padding: 25px 0; 
    border-top: 1px solid var(--glass-border); 
    color: var(--text-secondary); 
    background: #0b1120;
    font-weight: 500;
}

/* =========================================================================
   التوافق مع الشاشات (تحديث جديد للهواتف للأسعار والفوتر)
   ========================================================================= */
@media (max-width: 1024px) {
    .pricing-grid { grid-template-columns: 1fr; gap: 50px; }
    .pricing-card.popular { transform: none; }
    .pricing-card.popular:hover { transform: translateY(-10px); }
    .footer-container { grid-template-columns: 1fr; text-align: center; gap: 40px;}
    .footer-about p { margin: 20px auto; }
    .social-links { justify-content: center; }
}