body { font-family: 'Inter', sans-serif; background-color: #f4f7fa; color: #333; }
        
        /* Custom Blue Colors */
        :root {
            --primary-blue: #0056b3;
            --dark-navy: #0a192f;
            --light-blue: #e7f1ff;
        }

        .text-blue { color: var(--primary-blue); }
        .bg-blue { background-color: var(--primary-blue); color: white; }
        .btn-blue { background-color: var(--primary-blue); color: white; border-radius: 8px; padding: 12px 30px; border: none; font-weight: 600; }
        .btn-blue:hover { background-color: #004494; color: white; }

      /* Top Bar Style */
        .top-bar {
            background-color: var(--dark-navy);
            color: white;
            padding: 8px 0;
            font-size: 13px;
        }
        .top-bar a { color: white; text-decoration: none; margin-left: 15px; transition: 0.3s; }
        .top-bar a:hover { color: #00d4ff; }
 /* Navigation & Logo */
        .navbar { background: #ffffff; padding: 10px 0; box-shadow: 0 5px 20px rgba(0,0,0,0.1); }
        .nav-logo { height: 70px; width: auto; object-fit: contain; }
        .navbar-brand span { color: var(--primary-blue); font-weight: 700; }
        .nav-link { color: var(--dark-navy) !important; font-weight: 500; margin: 0 10px; }
         @media (max-width: 576px) {
            
            .nav-logo { height: 70px; }
        }

        /* Mobile Ads Button (Outside Menu) */
        .btn-ads-mobile {
            display: none;
            background: var(--primary-blue);
            color: white !important;
            padding: 6px 14px;
            border-radius: 6px;
            font-weight: 700;
            font-size: 13px;
            text-decoration: none;
            margin-right: 10px;
        }
        
        .btn-main {
            background: var(--primary-blue);
            color: white;
            padding: 14px 30px;
            border-radius: 8px;
            font-weight: 700;
            text-decoration: none;
            display: inline-block;
            transition: 0.3s;
        }


    /* --- Responsive Logic --- */
        @media (max-width: 991px) {
            .btn-ads-mobile { display: inline-block; }
            .hero-title { font-size: 2.5rem; text-align: center; }
            .hero-desc { text-align: center; }
            .hero-btn-container { text-align: center; }
            .hero-area { padding: 60px 0; }
        }
        
       
         /* --- Hero Section --- */
        .hero-area {
            background-color: var(--dark-navy);
            color: white;
            padding: 80px 0;
            min-height: 500px;
            display: flex;
            align-items: center;
        }

        .hero-title { font-size: 3.5rem; font-weight: 800; line-height: 1.2; animation: fadeInUp 0.8s ease; }
        .hero-desc { color: rgba(255,255,255,0.7); margin-bottom: 30px; animation: fadeInUp 1s ease; }

        .btn-main {
            background: var(--primary-blue);
            color: white;
            padding: 14px 30px;
            border-radius: 8px;
            font-weight: 700;
            text-decoration: none;
            display: inline-block;
            transition: 0.3s;
        }

        /* Image Animation */
        .hero-img {
            max-width: 100%;
            max-height:400px;
            animation: floatHero 4s ease-in-out infinite;
        }

        @keyframes floatHero {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }


 /* About Section Styles */
        .about-section { padding: 100px 0; background: white; }
        .about-img-wrapper { position: relative; }
        .about-img-wrapper img { border-radius: 10px; box-shadow: 10px 10px 0px var(--primary-blue); }
        .experience-badge {
            position: absolute; bottom: -20px; right: -5px;
            background: var(--primary-blue); color: white;
            padding: 20px; border-radius: 15px; text-align: center;
        }

        .btn-blue { background: var(--primary-blue); color: white; border-radius: 5px; padding: 12px 25px; border: none; }
        .btn-blue:hover { background: #004494; color: white; }

        /* Service Cards Blue Theme */
        .service-card {
            border: none; border-radius: 15px; padding: 35px;
            transition: 0.4s; height: 100%;
            background: white;
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
        }
        .service-card:hover { 
            transform: translateY(-12px); 
            box-shadow: 0 15px 35px rgba(0,86,179,0.15);
        }
        .card-active { background: var(--primary-blue); color: white; }
        .icon-circle {
            width: 70px; height: 70px; background: var(--light-blue);
            border-radius: 50%; display: flex; align-items: center;
            justify-content: center; font-size: 30px; margin-bottom: 20px;
        }
        .card-active .icon-circle { background: rgba(255,255,255,0.2); color: white; }

        /* CTA Section */
        .cta-section { 
            background: var(--dark-navy); color: white; padding: 100px 0;
            background-image: radial-gradient(circle at 20% 30%, #112240 0%, #0a192f 100%);
        }

         /* Service Section Styles */
    .services-bg {
        padding: 100px 0;
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    }

    .service-box {
        background: #ffffff;
        padding: 40px 30px;
        border-radius: 20px;
        text-align: center;
        transition: all 0.4s ease-in-out;
        border-bottom: 5px solid transparent;
        height: 100%;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    }

    .service-box:hover {
        transform: translateY(-15px);
        border-bottom: 5px solid #0056b3;
        box-shadow: 0 20px 40px rgba(0, 86, 179, 0.15);
    }

    .service-icon {
        width: 80px;
        height: 80px;
        background: #e7f1ff;
        color: #0056b3;
        font-size: 35px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 25px;
        border-radius: 50%;
        transition: 0.3s;
    }

    .service-box:hover .service-icon {
        background: #0056b3;
        color: #ffffff;
        transform: rotateY(360deg);
    }

    .service-box h4 {
        font-weight: 700;
        margin-bottom: 15px;
        color: #0a192f;
    }

    .service-box p {
        color: #6c757d;
        font-size: 15px;
        line-height: 1.6;
    }

    .read-more-link {
        color: #0056b3;
        font-weight: 600;
        text-decoration: none;
        display: inline-block;
        margin-top: 15px;
    }


/* Sidebar & Ad Posters */
        .filter-card {
            background: white; border-radius: 12px; padding: 20px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.05); margin-bottom: 20px; border: none;
        }
        .ad-poster {
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 15px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            transition: 0.3s;
            border: 1px solid #ddd;
        }
        .ad-poster:hover { transform: translateY(-5px); }
        .ad-poster img { width: 100%; height: auto; display: block; }
        

        /* --- Original Card Design --- */
        .ad-list-card {
            background: white; border-radius: 12px; border: 1px solid #eef2f6;
            display: flex; margin-bottom: 15px; transition: all 0.3s ease;
            overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.02); min-height: 170px;
        }
        .ad-list-card:hover { border-color: var(--primary-blue); box-shadow: 0 8px 20px rgba(0,86,179,0.08); }

        .ad-image-box {
            width: 200px; min-width: 200px; background: #f8fbff;
            display: flex; align-items: center; justify-content: center;
            padding: 15px; position: relative; border-right: 1px solid #f1f4f8;
        }
        .ad-image-box img { max-width: 100%; max-height: 110px; object-fit: contain; }
        
        .status-badge { position: absolute; top: 10px; left: 10px; padding: 3px 10px; border-radius: 4px; font-size: 10px; font-weight: 700; color: white; z-index: 5; text-transform: uppercase; }
        .bg-verified { background-color: #28a745; }
        .bg-new { background-color: #fd7e14; }

        .ad-content { padding: 15px 20px; flex-grow: 1; display: flex; flex-direction: column; justify-content: space-between; }
        .ad-price { font-size: 20px; font-weight: 800; color: var(--primary-blue); }
        .ad-title { font-size: 17px; font-weight: 700; color: var(--dark-navy); text-decoration: none; }
        .ad-desc { color: #6c757d; font-size: 13px; margin: 5px 0; line-height: 1.4; }

        .specs-tags span { display: inline-block; background: #f1f5f9; color: #475569; padding: 3px 10px; border-radius: 5px; font-size: 11px; margin-right: 6px; font-weight: 600; }

        .ad-footer { margin-top: 10px; padding-top: 10px; border-top: 1px solid #f8fafc; display: flex; justify-content: space-between; align-items: center; }
        .post-time { font-size: 11px; color: #6c757d; font-weight: 600; }

       /* --- Mobile View - Same as Desktop Design --- */
@media (max-width: 991px) {
    /* கார்டு வரிசையாக மாறாமல் இருக்க flex-direction ஐ row ஆக வைக்கிறோம் */
    .ad-list-card { 
        flex-direction: row !important; 
        min-height: 140px; 
    }

    /* மொபைலில் படத்தின் அளவை சற்று குறைக்கிறோம் */
    .ad-image-box { 
        width: 120px !important; 
        min-width: 120px !important; 
        height: auto !important;
        border-right: 1px solid #f1f4f8;
        border-bottom: none !important;
        padding: 8px;
    }

    .ad-image-box img { 
        max-height: 90px !important; 
    }

    /* விபரங்கள் உள்ள பகுதியின் இடைவெளியை குறைக்கிறோம் */
    .ad-content { 
        padding: 10px 12px !important; 
    }

    /* தலைப்பு மற்றும் விலையின் அளவை மொபைலுக்கு ஏற்ப குறைக்கிறோம் */
    .ad-title { 
        font-size: 14px !important; 
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .ad-price { 
        font-size: 15px !important; 
    }

    /* மொபைலில் அதிகப்படியான விபரங்களை மறைக்கிறோம் (இடம் பற்றாக்குறை என்பதால்) */
    .ad-desc, .specs-tags { 
        display: none !important; 
    }

    .ad-footer {
        margin-top: 5px;
        padding-top: 5px;
    }

    .post-time {
        font-size: 10px !important;
    }

    .btn-blue.btn-sm {
        padding: 4px 10px !important;
        font-size: 11px !important;
    }
}


        /* Footer Styles */
    .footer {
        background-color: #0a192f; /* Dark Navy Blue */
        color: #ffffff;
        padding: 80px 0 30px;
    }
    .footer-logo {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 20px;
        display: block;
        color: #ffffff;
        text-decoration: none;
    }
    .footer-heading {
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 25px;
        position: relative;
        padding-bottom: 10px;
    }
    .footer-heading::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 50px;
        height: 2px;
        background-color: #007bff; /* Primary Blue */
    }
    .footer-links {
        list-style: none;
        padding: 0;
    }
    .footer-links li {
        margin-bottom: 12px;
    }
    .footer-links a {
        color: #aebbc9;
        text-decoration: none;
        transition: 0.3s;
    }
    .footer-links a:hover {
        color: #ffffff;
        padding-left: 8px;
    }
    .social-icons a {
        width: 35px;
        height: 35px;
        background: rgba(255,255,255,0.1);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 5px;
        color: white;
        margin-right: 10px;
        transition: 0.3s;
        text-decoration: none;
    }
    .social-icons a:hover {
        background: #007bff;
        transform: translateY(-5px);
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 30px;
        margin-top: 50px;
        font-size: 14px;
        color: #aebbc9;
    }
    .newsletter-input {
        background: rgba(255,255,255,0.05);
        border: 1px solid rgba(255,255,255,0.1);
        color: white;
        border-radius: 5px 0 0 5px;
    }
    .newsletter-input:focus {
        background: rgba(255,255,255,0.1);
        color: white;
        box-shadow: none;
        border-color: #007bff;
    }