* {
        font-family: 'Cairo', sans-serif;
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        outline: none;
    }
    
    :root {
        --primary-color: #4783a1;
        --secondary-color: #28424f;
        --bg-color: #fafafa;
    }
    
    body {
        background-color: var(--bg-color);
    }
    
    .primary-color {
        color: var(--primary-color);
    }
    
    .secondary-color {
        color: var(--secondary-color);
    }
    
    .bg-primary {
        background-color: var(--primary-color);
    }
    
    .bg-secondary {
        background-color: var(--secondary-color);
    }
    
    .border-primary {
        border-color: var(--primary-color);
    }
    
    .hover-primary:hover {
        background-color: var(--primary-color);
        color: white;
    }
    

    
    /* @keyframes animations removed */
    
    .section-padding {
        padding: 4rem 0;
    }
    
    .card-shadow {
        box-shadow: 0 10px 30px rgba(71, 131, 161, 0.1);
    }
    
    .service-card {
        border: 2px solid transparent;
    }
    
    .service-card:hover {
        border-color: var(--primary-color);
    }
    
    .hero-bg {
        background: linear-gradient(135deg, rgba(71, 131, 161, 0.1) 0%, rgba(40, 66, 79, 0.1) 100%);
    }
    
    .pattern-overlay {
        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='%234783a1' fill-opacity='0.05'%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");
    }
    
    .btn-primary {
        background-color: var(--primary-color);
    }
    
    .btn-primary:hover {
        background-color: var(--secondary-color);
    }
    
    .text-shadow {
        text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    }
    
    .navbar {
        backdrop-filter: blur(15px);
        background-color: rgba(255, 255, 255, 0.95);
        border-bottom: 1px solid rgba(71, 131, 161, 0.1);
        transition: all 0.3s ease;
    }
    
    .navbar.scrolled {
        background-color: rgba(255, 255, 255, 0.98);
        box-shadow: 0 4px 20px rgba(71, 131, 161, 0.15);
    }
    
    .smooth-scroll {
        scroll-behavior: smooth;
    }
    
    .divider {
        height: 3px;
        background-color: var(--primary-color);
        width: 60px;
        margin: 1rem auto;
    }
    
    .icon-wrapper {
        width: 80px;
        height: 80px;
        background-color: rgba(71, 131, 161, 0.1);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1rem;
    }
    
    .icon-wrapper:hover {
        background-color: var(--primary-color);
        color: white;
    }
    
    .social-icon {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 10px;
    }
    

    
    .whatsapp-icon {
        background-color: #25D366;
        color: white;
    }
    
    .instagram-icon {
        background-color: #E4405F;
        color: white;
    }
    
    .twitter-icon {
        background-color: #1DA1F2;
        color: white;
    }
    
    .linkedin-icon {
        background-color: #0077B5;
        color: white;
    }
    
    .contact-info {
        background: white;
        border-radius: 15px;
        padding: 2rem;
        box-shadow: 0 15px 35px rgba(71, 131, 161, 0.1);
        margin: 1rem 0;
    }
    
    .stats-counter {
        font-size: 2.5rem;
        font-weight: bold;
        color: var(--primary-color);
    }
    
    .section-title {
        font-size: 2.5rem;
        font-weight: 700;
        color: var(--secondary-color);
        margin-bottom: 1rem;
        text-align: center;
    }
    
    .section-subtitle {
        font-size: 1.2rem;
        color: #666;
        text-align: center;
        margin-bottom: 3rem;
    }
    
    @media (max-width: 768px) {
        .section-title {
            font-size: 2rem;
        }
        
        .section-subtitle {
            font-size: 1rem;
        }
    }

    /* Masonry Layout Styles */
    .masonry-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 120px;
        gap: 16px;
        height: 500px;
        position: relative;
    }

    .masonry-item {
        position: relative;
        overflow: hidden;
        border-radius: 12px;
    }



    .masonry-item-large {
        grid-column: span 2;
        grid-row: span 3;
        height: 360px;
    }

    .masonry-item-medium {
        grid-column: span 1;
        grid-row: span 2;
        height: 240px;
    }

    .masonry-item-small {
        grid-column: span 1;
        grid-row: span 1;
        height: 120px;
    }

    .masonry-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

 

    /* Responsive Masonry */
    @media (max-width: 1200px) {
        .masonry-grid {
            grid-template-columns: repeat(2, 1fr);
            grid-auto-rows: 100px;
            height: 400px;
            gap: 12px;
        }

        .masonry-item-large {
            grid-column: span 2;
            grid-row: span 3;
            height: 300px;
        }

        .masonry-item-medium {
            grid-column: span 1;
            grid-row: span 2;
            height: 200px;
        }

        .masonry-item-small {
            grid-column: span 1;
            grid-row: span 1;
            height: 100px;
        }
    }

    @media (max-width: 768px) {
        .masonry-grid {
            display: none; /* Hide masonry on mobile, use mobile grid instead */
        }
    }

    /* Enhanced hover effects for masonry items */
    .masonry-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(71, 131, 161, 0.2) 0%, rgba(40, 66, 79, 0.2) 100%);
        opacity: 0;
        z-index: 1;
    }



    .masonry-item .absolute {
        z-index: 2;
    }

    /* Modern Portfolio Styles */
    .portfolio-filter-btn {
        background: rgba(71, 131, 161, 0.1);
        color: var(--primary-color);
        border: 2px solid transparent;
        padding: 0.75rem 1.5rem;
        border-radius: 50px;
        font-weight: 600;
        cursor: pointer;
        backdrop-filter: blur(10px);
    }

    .portfolio-filter-btn:hover {
        background: var(--primary-color);
        color: white;
    }

    .portfolio-filter-btn.active {
        background: var(--primary-color);
        color: white;
    }

    .portfolio-item {
        opacity: 1;
    }

    .portfolio-item.hidden {
        opacity: 0;
        pointer-events: none;
    }

    .portfolio-item .group {
        position: relative;
        overflow: hidden;
        border-radius: 24px;
        background: white;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    }




    .portfolio-item .group:hover .absolute {
        opacity: 1;
    }



    .portfolio-item .group:hover .opacity-0 {
        opacity: 1;
    }

    .portfolio-item .group:hover h3 {
        color: var(--primary-color);
    }

    /* Enhanced shadows */
    .shadow-2xl {
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    }

    .shadow-3xl {
        box-shadow: 0 35px 60px -12px rgba(0, 0, 0, 0.25);
    }

    /* Backdrop blur effects */
    .backdrop-blur-sm {
        backdrop-filter: blur(4px);
    }

    /* Gradient overlays */
    .bg-gradient-to-t {
        background-image: linear-gradient(to top, var(--tw-gradient-stops));
    }

    .from-black\/70 {
        --tw-gradient-from: rgba(0, 0, 0, 0.7);
        --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(0, 0, 0, 0));
    }

    .via-transparent {
        --tw-gradient-stops: var(--tw-gradient-from), transparent, var(--tw-gradient-to, rgba(0, 0, 0, 0));
    }

    .to-transparent {
        --tw-gradient-to: transparent;
    }

    /* Rating stars */
    .text-yellow-400 {
        color: #fbbf24;
    }



    .translate-y-full {
        --tw-translate-y: 100%;
    }

 

    /* Opacity utilities */
    .opacity-0 {
        opacity: 0;
    }


    /* Background opacity utilities */
    .bg-primary\/90 {
        background-color: rgba(71, 131, 161, 0.9);
    }

    .bg-primary\/10 {
        background-color: rgba(71, 131, 161, 0.1);
    }

    .bg-white\/90 {
        background-color: rgba(255, 255, 255, 0.9);
    }

    .bg-white\/20 {
        background-color: rgba(255, 255, 255, 0.2);
    }

    /* Border utilities */
    .border-gray-100 {
        border-color: #f3f4f6;
    }

    /* Space utilities for RTL */
    .space-x-2 > * + * {
        margin-right: 0.5rem;
    }

    .space-x-reverse > * + * {
        margin-right: 0;
        margin-left: 0.5rem;
    }

    /* Responsive design for portfolio */
    @media (max-width: 768px) {
        .portfolio-filter-btn {
            padding: 0.5rem 1rem;
            font-size: 0.875rem;
        }
        
        .portfolio-item .group {
            border-radius: 16px;
        }
        
        .portfolio-item .group:hover {
            /* animation removed */
        }
    }



    /* ===== ENHANCED NAVIGATION STYLES ===== */
    
    /* Navbar Styles */
    .navbar {
        backdrop-filter: blur(15px);
        background-color: rgba(255, 255, 255, 0.95);
        border-bottom: 1px solid rgba(71, 131, 161, 0.1);
    }
    
    .navbar.scrolled {
        background-color: rgba(255, 255, 255, 0.98);
        box-shadow: 0 4px 20px rgba(71, 131, 161, 0.15);
    }
    
    /* Navigation Links */
    .nav-link {
        position: relative;
        color: var(--secondary-color);
        font-weight: 500;
        padding: 0.75rem 1.25rem;
        border-radius: 0.75rem;
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .nav-link:hover {
        color: var(--primary-color);
        background-color: rgba(71, 131, 161, 0.1);
    }
    
    .nav-link.active {
        color: var(--primary-color);
        background-color: rgba(71, 131, 161, 0.15);
        font-weight: 600;
    }
    
    .nav-link.active::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 50%;
        transform: translateX(-50%);
        width: 25px;
        height: 3px;
        background-color: var(--primary-color);
        border-radius: 2px;
    }
    
    .nav-link i {
        font-size: 0.9rem;
    }
    

    
    /* Mobile Menu Styles */
    .mobile-nav-link {
        display: flex;
        align-items: center;
        padding: 1.25rem 1.5rem;
        color: var(--secondary-color);
        font-weight: 500;
        border-radius: 0.75rem;
        text-decoration: none;
        margin-bottom: 0.5rem;
    }
    
    .mobile-nav-link:hover {
        background-color: rgba(71, 131, 161, 0.1);
        color: var(--primary-color);
    }
    
    .mobile-nav-link.active {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        color: white;
    }
    
    .mobile-nav-link i {
        width: 24px;
        text-align: center;
        margin-left: 0.75rem;
    }
    

    
    /* Mobile Menu Toggle Button */
    #mobile-menu-toggle {
        border: none;
        background: none;
        cursor: pointer;
        padding: 0.75rem;
        border-radius: 0.75rem;
    }
    
    #mobile-menu-toggle:hover {
        background-color: rgba(71, 131, 161, 0.1);
    }
    
    /* Mobile Menu Close Button */
    #mobile-menu-close {
        border: none;
        background: none;
        cursor: pointer;
        padding: 0.75rem;
        border-radius: 0.75rem;
    }
    
    #mobile-menu-close:hover {
        background-color: rgba(239, 68, 68, 0.1);
    }
    
    /* Mobile Menu Overlay */
    #mobile-menu-overlay {
        backdrop-filter: blur(8px);
        background-color: rgba(0, 0, 0, 0.4);
    }
    
    /* Mobile Menu Container */
    #mobile-menu {
        border-left: 2px solid rgba(71, 131, 161, 0.1);
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.98));
        backdrop-filter: blur(20px);
    }
    

    

    
    /* Responsive Adjustments */
    @media (max-width: 1024px) {
        .nav-link {
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
        }
        
        .nav-link i {
            font-size: 0.8rem;
        }
    }
    
    @media (max-width: 768px) {
     
        
        .mobile-nav-link {
            padding: 1rem 1.5rem;
            font-size: 1rem;
        }
        
        .mobile-nav-link i {
            font-size: 0.9rem;
        }
    }