html{
            scroll-behavior: smooth;
        }
        .business-section {
            padding: 8rem 5% 4rem;
            min-height: 100vh;
            max-width: 1400px;
            margin: 0 auto;
        }

        .main-services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 5rem;
        }

        .main-service-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-top: 4px solid var(--accent-primary);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 3rem 2rem;
            border-radius: 12px;
            text-align: center;
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }

        .main-service-card:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.05);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .service-icon-svg {
            width: 60px;
            height: 60px;
            fill: var(--accent-primary);
            transition: transform 0.3s ease;
        }

        .main-service-card:hover .service-icon-svg {
            transform: scale(1.1);
        }

        .main-service-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 1px;
            margin: 0;
            text-transform: uppercase;
        }

        .main-service-card .sub-title {
            font-size: 1.1rem;
            color: var(--accent-primary);
            font-weight: 600;
        }

        .purpose-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.2rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .expandable-list-wrapper {
            max-height: 450px;
            overflow: hidden;
            position: relative;
            transition: max-height 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
            mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
            -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
        }

        .expandable-list-wrapper.expanded {
            max-height: 5000px;
            /* Large enough for 57 items */
            mask-image: none;
            -webkit-mask-image: none;
        }

        .list-toggle-container {
            display: flex;
            justify-content: center;
            margin-top: 3rem;
            padding-bottom: 5rem;
        }

        .expand-list-btn {
            background: transparent;
            border: 1px solid var(--accent-primary);
            color: var(--accent-primary);
            padding: 1rem 3rem;
            border-radius: 30px;
            font-family: var(--font-heading);
            font-weight: 700;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: all 0.3s ease;
        }

        .expand-list-btn:hover {
            background: var(--accent-primary);
            color: white;
            box-shadow: 0 5px 15px rgba(255, 60, 60, 0.3);
        }

        .expand-list-btn .chevron {
            font-size: 0.8rem;
            transition: transform 0.4s ease;
        }

        .expand-list-btn.active .chevron {
            transform: rotate(180deg);
        }

        .purpose-item {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--glass-border);
            padding: 1.2rem 2rem;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .purpose-item:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .purpose-text {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.6;
        }

        /* Tablet */
        @media (max-width: 768px) {
            .business-section {
                padding: 6rem 3% 3rem;
            }

            .main-services-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }

            .main-service-card {
                padding: 2rem 1.5rem;
            }

            .main-service-card h3 {
                font-size: 1.1rem;
            }

            .service-icon-svg {
                width: 48px;
                height: 48px;
            }

            .all-services-header {
                margin-top: 5rem !important;
                padding-top: 4rem !important;
            }

            .expand-list-btn {
                padding: 0.8rem 2rem;
                font-size: 0.95rem;
            }
        }

        /* Mobile */
        @media (max-width: 480px) {
            .business-section {
                padding: 5rem 4% 2rem;
            }

            .main-services-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }

            .main-service-card {
                padding: 2rem 1.5rem;
                gap: 1rem;
            }

            .main-service-card h3 {
                font-size: 1rem;
            }

            .main-service-card .sub-title {
                font-size: 0.95rem;
            }

            .service-icon-svg {
                width: 40px;
                height: 40px;
            }

            .purpose-item {
                padding: 1rem 1.2rem;
            }

            .purpose-text {
                font-size: 0.9rem;
            }

            .expandable-list-wrapper {
                max-height: 350px;
            }

            .all-services-header {
                margin-top: 3rem !important;
                padding-top: 3rem !important;
            }
        }