body {
            font-family: 'Inter', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        .hero-bg {
            background-color: #1e3a8a; 
        }
        .cta-button {
            transition: all 0.3s ease;
        }
        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
        }
        .section-title {
            font-weight: 700; 
            color: #1e3a8a; 
        }
        .card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex; /* Added for flex-col behavior */
            flex-direction: column; /* Added for flex-col behavior */
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .whatsapp-float {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 40px;
            right: 40px;
            background-color: #25D366;
            color: #FFF;
            border-radius: 50px;
            text-align: center;
            font-size: 30px;
            box-shadow: 2px 2px 3px #999;
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .whatsapp-float:hover {
            background-color: #128C7E;
        }
        .language-switcher {
            position: relative;
            display: inline-block;
        }
        .language-switcher select {
            appearance: none; 
            -webkit-appearance: none;
            -moz-appearance: none;
            background-color: transparent;
            border: 1px solid #ccc;
            padding: 8px 30px 8px 12px; 
            border-radius: 8px;
            cursor: pointer;
            color: #333; 
        }
        .language-switcher select:focus {
            outline: none;
            border-color: #007bff; 
        }
        .language-switcher::after {
            content: '\f078'; 
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: 50%;
            right: 10px;
            transform: translateY(-50%);
            pointer-events: none; 
            color: #333;
        }

        #carousel-container::-webkit-scrollbar {
            height: 8px;
        }
        #carousel-container::-webkit-scrollbar-track {
            background: #e0e7ff;
            border-radius: 10px;
        }
        #carousel-container::-webkit-scrollbar-thumb {
            background: #1e3a8a;
            border-radius: 10px;
        }
        #carousel-container::-webkit-scrollbar-thumb:hover {
            background: #1d4ed8;
        }
        #carousel-container {
            scrollbar-width: thin;
            scrollbar-color: #1e3a8a #e0e7ff;
        }
        .project-button {
            display: inline-block;
            width: 100%;
            text-align: center;
            background-color: #06b6d4; /* cyan-500 */
            color: white;
            font-weight: 600; /* semibold */
            padding-top: 0.5rem; /* py-2 */
            padding-bottom: 0.5rem; /* py-2 */
            padding-left: 1rem; /* px-4 */
            padding-right: 1rem; /* px-4 */
            border-radius: 0.5rem; /* rounded-lg */
            font-size: 0.875rem; /* text-sm */
            transition: all 0.3s ease-in-out;
        }
        .project-button:hover {
            background-color: #0891b2; /* cyan-600 */
            transform: scale(1.03);
        }