@keyframes falling {
            0% { transform: translateY(-100%); opacity: 0; }
            10% { opacity: 0.5; }
            90% { opacity: 0.5; }
            100% { transform: translateY(100vh); opacity: 0; }
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        @keyframes typing {
            from { width: 0 }
            to { width: 100% }
        }

        .progress-bar-animate { width: 0%; transition: width 1.5s cubic-bezier(0.65, 0, 0.35, 1); }

        .falling-pattern {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            pointer-events: none;
            z-index: 0;
            overflow: hidden;
            background: radial-gradient(circle at 50% 50%, rgb(var(--rr-surface-container-lowest) / 1) 0%, rgb(var(--rr-background) / 1) 100%);
        }
        .falling-drop {
            position: absolute;
            width: 1px;
            height: 80px;
            background: linear-gradient(to bottom, transparent, #4be277, transparent);
            animation: falling linear infinite;
        }

        .card-hover-effect {
            transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
            position: relative;
            background-color: rgb(var(--rr-surface-container) / 0.5);
            backdrop-filter: blur(10px);
        }
        .card-hover-effect:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(75, 226, 119, 0.1);
            background-color: rgb(var(--rr-surface-container-highest) / 0.8);
            border-color: rgba(75, 226, 119, 0.5) !important;
        }
        .card-hover-effect:hover .icon-pop {
            color: #4be277 !important;
            transform: scale(1.2) rotate(5deg);
        }

        .icon-pop {
            transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .nav-link-effect { position: relative; }
        .nav-link-effect::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #4be277;
            transition: width 0.3s ease;
        }
        .nav-link-effect:hover::after { width: 100%; }

        html { scroll-behavior: smooth; }
        
        .technical-grid {
            background-image: 
                linear-gradient(rgba(75, 226, 119, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(75, 226, 119, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
        }

        .obsidian-border {
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        
        .premium-glow {
            position: absolute;
            width: 150px;
            height: 150px;
            background: radial-gradient(circle, rgba(75, 226, 119, 0.1) 0%, transparent 70%);
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.5s;
        }
        .card-hover-effect:hover .premium-glow {
            opacity: 1;
        }

        .service-premium-card {
            padding: 2.5rem;
        }
        .service-premium-badge {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
        }
        .service-premium-badge-label {
            letter-spacing: 0.22em;
        }
        .service-premium-title {
            max-width: 100%;
            font-size: clamp(2rem, 5.2vw, 2.75rem);
            line-height: 1.12;
            text-wrap: balance;
        }
        .service-premium-copy {
            margin-bottom: 2rem;
            font-size: clamp(1rem, 3.8vw, 1.125rem);
            line-height: 1.7;
        }
        .service-premium-stack {
            margin-bottom: 2rem;
        }

        @media (min-width: 768px) {
            .service-premium-card {
                padding: 3rem;
            }
            .service-premium-icon-shell {
                opacity: 0.07;
            }
            .service-premium-icon {
                font-size: 6.5rem;
            }
            .service-premium-title {
                max-width: 16ch;
            }
            .service-premium-copy {
                max-width: 44rem;
            }
        }

        @media (max-width: 640px) {
            .service-premium-card {
                padding: 1.5rem;
            }
            .service-premium-build-tag {
                display: none;
            }
            .service-premium-icon-shell {
                padding: 0.75rem;
                opacity: 0.06;
            }
            .service-premium-icon {
                font-size: 4.5rem;
            }
            .service-premium-badge {
                align-items: flex-start;
                gap: 0.625rem;
                margin-bottom: 1rem;
            }
            .service-premium-badge-label {
                letter-spacing: 0.18em;
                line-height: 1.4;
            }
            .service-premium-title {
                max-width: 100%;
                font-size: clamp(1.7rem, 8vw, 2.2rem);
                line-height: 1.16;
            }
        }

        /* FAQ Accordion Styling */
        .faq-accordion-header[aria-expanded="true"] .faq-icon {
            transform: rotate(180deg);
            color: #4be277;
        }
        .faq-accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s cubic-bezier(0, 1, 0, 1);
        }
        .faq-accordion-header[aria-expanded="true"] + .faq-accordion-content {
            max-height: 1000px;
            transition: max-height 1s ease-in-out;
        }
        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: background-color 0.3s ease, box-shadow 0.3s ease;
        }
        .faq-item:hover {
            background-color: rgba(75, 226, 119, 0.03);
            box-shadow: inset 0 0 15px rgba(75, 226, 119, 0.05);
        }