:root {
            --shrx-red: #FF0000;
            --shrx-blue: #001F54;
            --shrx-gradient: linear-gradient(135deg, #FF0000 0%, #FF8C00 100%);
            --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        }

        body {
            font-family: 'Felipa', serif;
            background-color: #ffffff;
            color: var(--shrx-blue);
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        /* --- Fixed Sidebar --- */
        .sidebar {
            width: 80px;
            height: 100vh;
            background-color: var(--shrx-red);
            position: fixed;
            left: 0;
            top: 0;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 2rem 0;
            transition: var(--transition);
        }

        .hamburger {
            cursor: pointer;
            padding: 10px;
            z-index: 1101;
        }
        .hamburger div {
            width: 30px;
            height: 2px;
            background: white;
            margin: 6px 0;
            transition: 0.4s;
        }
        .hamburger.active .line1 { transform: rotate(-45deg) translate(-5px, 6px); }
        .hamburger.active .line2 { opacity: 0; }
        .hamburger.active .line3 { transform: rotate(45deg) translate(-5px, -6px); }

        .social-links {
            margin-top: auto;
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .social-links a {
            color: white;
            font-size: 1.2rem;
            transition: 0.3s;
        }
        .social-links a:hover {
            color: var(--shrx-blue);
            transform: scale(1.2);
            filter: drop-shadow(0 0 8px white);
        }

        /* --- Half-Screen Slide Menu --- */
        #nav-menu {
            position: fixed;
            left: 80px;
            top: 0;
            width: 50%; /* Covers half the screen as requested */
            height: 100vh;
            background: rgba(0, 31, 84, 0.98);
            z-index: 999;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 5%;
            transform: translateX(-110%);
            transition: var(--transition);
            box-shadow: 20px 0 50px rgba(0,0,0,0.5);
        }
        #nav-menu.active { transform: translateX(0); }
        .nav-link {
            color: white;
            font-size: 3rem;
            margin: 15px 0;
            text-decoration: none;
            transition: 0.4s;
            opacity: 0.6;
            cursor: pointer;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .nav-link:hover { opacity: 1; padding-left: 30px; color: var(--shrx-red); }

        /* --- Main Layout --- */
        .main-container {
            margin-left: 80px;
            min-height: 100vh;
            transition: var(--transition);
        }

        /* --- Hero Horizontal Scroll Background --- */
        .hero-section {
            height: 100vh;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
        }
        .hero-bg {
            position: absolute;
            top: 0; left: 0;
            width: 200%; height: 100%;
            background-image: url('https://i.pinimg.com/736x/2d/ea/74/2dea74d05cc7e2b75de2c1bcce9599c0.jpg');
            background-size: cover;
            background-position: left center;
            z-index: -1;
            animation: sideScroll 30s linear infinite alternate;
        }
        @keyframes sideScroll {
            from { transform: translateX(0); }
            to { transform: translateX(-50%); }
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(0,31,84,0.7), rgba(0,31,84,0.3));
            z-index: 0;
        }

        /* --- Animations & Special Effects --- */
        .reveal { opacity: 0; transform: translateY(40px); transition: 1.2s ease-out; }
        .reveal.active { opacity: 1; transform: translateY(0); }
        
        .reveal-left { opacity: 0; transform: translateX(-50px); transition: 1s ease; }
        .reveal-left.active { opacity: 1; transform: translateX(0); }

        .letter { display: inline-block; opacity: 0; transform: translateY(40px); }
        .letter.animate { animation: letterUp 0.6s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275); }
        @keyframes letterUp { to { opacity: 1; transform: translateY(0); } }

        /* --- UI Components --- */
        .btn-shrx {
            padding: 1.2rem 3rem;
            border: 2px solid var(--shrx-blue);
            background: transparent;
            color: var(--shrx-blue);
            font-weight: 800;
            letter-spacing: 2px;
            text-transform: uppercase;
            cursor: pointer;
            transition: 0.4s;
            position: relative;
            z-index: 1;
        }
        .btn-shrx:hover { color: white; background: var(--shrx-blue); }

        .btn-grad {
            background: var(--shrx-gradient);
            border: none;
            color: white;
        }
        .btn-grad:hover { filter: brightness(1.2); transform: scale(1.05); }

        .card-shrx {
            background: white;
            transition: 0.5s;
            border: 1px solid rgba(0,31,84,0.05);
            overflow: hidden;
        }
        .card-shrx:hover {
            transform: translateY(-15px);
            box-shadow: 0 30px 60px rgba(0,31,84,0.15);
            border-color: var(--shrx-blue);
        }

        /* --- Views Management --- */
        .page-view { display: none; }
        .page-view.active { display: block; }

        /* --- Filtering --- */
        .filter-btn {
            padding: 0.5rem 1.5rem;
            border: 1px solid #ddd;
            border-radius: 50px;
            transition: 0.3s;
        }
        .filter-btn.active {
            background: var(--shrx-blue);
            color: white;
            border-color: var(--shrx-blue);
        }

        /* --- Mobile Overrides --- */
        @media (max-width: 18px) {
            #nav-menu { width: 85%; }
            .sidebar { left: -80px; }
            .sidebar.mobile-open { left: 0; }
            .main-container { margin-left: 0; }
            .mobile-trigger { position: fixed; top: 20px; left: 20px; z-index: 1200; background: var(--shrx-red); padding: 12px; border-radius: 5px; color: white; }
        }