/* Custom styles not easily done with Tailwind or for overrides */
        body {
            font-family: 'Inter', sans-serif;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-color: #000; /* Ensure whole website background is black */
        }
        /* Specific header background for initial view */
        .header-bg-initial {
            background-color: #000;
        }
        /* Sticky header background when scrolled */
        .header-scrolled {
            background-color: rgba(0, 0, 0, 0.95); /* Slightly transparent black */
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
        }
        /* Hide scrollbar for elements if needed */
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;  /* IE and Edge */
            scrollbar-width: none;  /* Firefox */
        }
        /* Basic fade in animation */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        .animate-fade-in {
            animation: fadeIn 0.5s ease-out forwards;
        }

        /* New animation for elements fading in and moving up (for initial load, like hero) */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fadeInUp {
            animation: fadeInUp 0.7s ease-out forwards;
        }

        /* Scroll-triggered animation classes */
        .fade-in-up-on-scroll {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.7s ease-out, transform 0.7s ease-out;
        }
        .fade-in-up-on-scroll.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .fade-in-down-on-scroll {
            opacity: 0;
            transform: translateY(-20px); /* Starts from slightly above */
            transition: opacity 0.7s ease-out, transform 0.7s ease-out;
        }
        .fade-in-down-on-scroll.is-visible {
            opacity: 1;
            transform: translateY(0);
        }


        /* Custom style for diamond separator */
        .diamond-separator {
            color: #3B82F6; /* Tailwind blue-500 */
            margin: 0 0.5rem; /* mx-2 */
            font-size: 0.75rem; /* text-xs */
            line-height: 1; /* Ensure it aligns well with text */
        }
        /* Ensure navigation links are flex items for centering */
        #main-nav.md\:flex {
            display: flex;
            align-items: center; /* Vertically align items in the nav */
        }
         .copyright-section {
            background-color: #000;
            color: #888;
            padding: 20px 50px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            font-size: 0.85em;
        }

        .social-icons a {
            color: #4F5BD5;
            margin-right: 550px;
            font-size: 3.8em;
            transition: color 0.3s ease;
        }
          .copyright-section {
                flex-direction: column;
                text-align: center;
                padding: 15px 20px;
            }

            .social-icons {
                margin-top: 15px;
            }

            .social-icons a {
                margin: 0 10px;
            }

        /* Floating buttons specific styling */
        .floating-buttons {
            position: fixed;
            bottom: 1.5rem; /* Equivalent to Tailwind 'bottom-6' */
            right: 1.5rem; /* Equivalent to Tailwind 'right-6' */
            z-index: 1000; /* Ensure they are above most content */
            display: flex;
            flex-direction: column; /* Stack vertically on small screens */
            gap: 1rem; /* Space between buttons */
        }
        @media (min-width: 768px) { /* md breakpoint */
            .floating-buttons {
                flex-direction: row; /* Align horizontally on larger screens */
            }
        }

        /* Logo specific styling */
        .header-logo {
            height: 100px;
            width: auto; /* Maintain aspect ratio */
            vertical-align: middle; /* Vertically align with other elements in the flex container */
        }