/* Abstraction Center - Premium Royal Design System v2.0 */

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

:root {
    /* Royal Color Palette */
    --primary-color: #0b1120; /* كحلي ليلي شديد العمق */
    --primary-light: #1e293b;
    --secondary-color: #d4af37; /* ذهبي ملكي نقي */
    --secondary-light: #fef08a; /* ذهبي فاتح للإضاءة */
    --accent-color: #f59e0b;
    /* Backgrounds */
    --background-light: #f8fafc;
    --surface-white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(212, 175, 55, 0.25);
    /* Text Colors */
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --text-light: #f1f5f9;
    /* Shadows & Effects */
    --shadow-sm: 0 4px 6px -1px rgba(11, 17, 32, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(11, 17, 32, 0.08);
    --shadow-premium: 0 25px 50px -12px rgba(11, 17, 32, 0.15);
    --shadow-gold: 0 10px 30px -10px rgba(212, 175, 55, 0.4);
    /* Border Radius */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--background-light);
    color: var(--text-dark);
    line-height: 1.7;
    direction: rtl;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Premium Typography --- */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    line-height: 1.3;
}

/* --- Premium Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    padding: 18px 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

    .logo i {
        color: var(--secondary-color);
        font-size: 2rem;
    }

    .logo span {
        background: linear-gradient(to left, var(--secondary-color), #b48a25);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

.nav-links {
    display: flex;
    list-style: none;
    gap: 35px;
}

    .nav-links a {
        font-weight: 700;
        font-size: 1.05rem;
        color: var(--text-dark);
        position: relative;
        padding: 5px 0;
    }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            right: 0;
            width: 0;
            height: 3px;
            background: linear-gradient(to left, var(--secondary-color), #fef08a);
            transition: width 0.3s ease;
            border-radius: 5px;
        }

        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }

.nav-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* --- Royal Buttons --- */
.btn {
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1.05rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color), #e5c058);
    color: var(--primary-color);
    box-shadow: var(--shadow-gold);
}

    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 35px -5px rgba(212, 175, 55, 0.6);
        background: linear-gradient(135deg, #e5c058, var(--secondary-color));
    }

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

    .btn-outline:hover {
        background: var(--secondary-color);
        color: var(--surface-white);
        box-shadow: var(--shadow-gold);
    }

/* --- Grid System --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

/* --- Premium Glass Cards --- */
.glass-card {
    background: var(--surface-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

    .glass-card::before {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(to left, var(--secondary-color), transparent);
        opacity: 0;
        transition: var(--transition-smooth);
    }

    .glass-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-premium);
        border-color: var(--glass-border);
    }

        .glass-card:hover::before {
            opacity: 1;
        }

/* --- Responsive Adjustments --- */
@media (max-width: 1024px) {
    .nav-links {
        display: none; /* Can be replaced with a hamburger menu later */
    }
}

@media (max-width: 768px) {
    .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }

    .btn {
        width: 100%;
        padding: 12px 20px;
    }

    .navbar {
        padding: 15px 0;
    }
}