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

:root {
    --primary: #0891b2;       /* تركواز داكن فخم */
    --primary-light: #22d3ee; /* سماوي مشرق */
    --secondary: #0f172a;     /* كحلي غامق جداً للنصوص */
    --accent: #f59e0b;        /* برتقالي ذهبي للأزرار المهمة */
    --bg-surface: #ffffff;
    --bg-main: #f8fafc;
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--bg-main);
    color: var(--secondary);
    line-height: 1.7;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    padding: 15px 0;
}
.navbar-brand {
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--primary) !important;
    letter-spacing: -0.5px;
}
.nav-link {
    font-weight: 600;
    color: #475569 !important;
    transition: all 0.3s;
}
.nav-link:hover {
    color: var(--primary) !important;
    transform: translateY(-1px);
}

/* Hero Section (الواجهة الرئيسية) */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.9), rgba(15, 23, 42, 0.8)), 
                url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?auto=format&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 120px 0 100px;
    border-radius: 0 0 80px 80px;
    margin-bottom: 60px;
}

/* Cards (البطاقات) */
.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 24px;
    border: 1px solid rgba(0,0,0,0.03);
    box-shadow: 0 10px 40px rgba(0,0,0,0.04);
    transition: all 0.4s ease;
    height: 100%;
}
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(8, 145, 178, 0.15);
    border-color: var(--primary-light);
}
.icon-box {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);
    color: var(--primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 25px;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(45deg, var(--primary), #06b6d4);
    border: none;
    padding: 14px 40px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 10px 25px rgba(8, 145, 178, 0.3);
    transition: all 0.3s;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(8, 145, 178, 0.4);
}

.btn-outline-light {
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    padding: 12px 30px;
    font-weight: 600;
}
.btn-outline-light:hover {
    background: white;
    color: var(--primary);
}