:root {
            --primary: #4353A3;
            --background-light: #F9FAFB;
            --background-dark: #111827;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

      

        footer {
            background-color: var(--primary);
            color: #ffffff;
            padding: 40px 24px 10px;
        }

        .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 2fr;
            gap: 32px;
            margin-bottom: 10px;
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .support-sections {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }

        @media (max-width: 575px) {
            .support-sections {
                grid-template-columns: 1fr;
            }
        }

        .footer-section-title {
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            opacity: 0.9;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            padding-bottom: 8px;
            display: inline-block;
            margin-bottom: 24px;
            color:white;
        }

        .contact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .contact-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
        }

        .contact-list .material-icons-outlined {
            font-size: 1.25rem;
            opacity: 0.8;
            margin-top: 2px;
        }

        .contact-list .label {
            font-size: 0.8rem;
            font-weight: 500;
            opacity: 0.7;
            margin: 0;
        }

        .contact-list .value {
            font-size: 0.85rem;
            margin: 0;
        }

        .link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .link-list li {
            margin-bottom: 12px;
        }

        .footer-link {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: #ffffff;
            text-decoration: none;
            transition: all 0.2s ease;
        }

        .footer-link:hover {
            opacity: 0.8;
            transform: translateX(4px);
            color: #ffffff;
        }

        .footer-link .material-icons-outlined {
            font-size: 1rem;
            opacity: 0.6;
        }

        .brand-card {
            background-color: rgba(255, 255, 255, 0.1);
            padding: 18px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            width: 100%;
        }

        .brand-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .brand-icon-box {
            width: 40px;
            height: 40px;
            background-color: #ffffff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .brand-icon-box .material-icons-outlined {
            color: var(--primary);
            font-weight: bold;
        }

        .brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        .brand-desc {
            margin-top: 16px;
            font-size: 0.75rem;
            opacity: 0.6;
            line-height: 1.6;
            max-width: 100vw;
        }

        .footer-bottom {
            padding-top: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-bottom-inner {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 16px;
            font-size: 0.75rem;
            letter-spacing: 0.05em;
            opacity: 0.6;
            text-align: center;
        }

        @media (max-width: 767px) {
            .footer-bottom-inner {
                flex-direction: column;
                text-align: center;
            }
        }

        .footer-bottom-inner .highlight {
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
        }

        .tech-support {
            width: 100%;
            max-width: 28rem;
        }

        .scroll-top-btn {
            position: fixed;
            bottom: 32px;
            right: 32px;
            background-color: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            display: none;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background-color 0.2s ease;
            backdrop-filter: blur(8px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .scroll-top-btn:hover {
            background-color: rgba(255, 255, 255, 0.3);
        }

        .scroll-top-btn .material-icons-outlined {
            color: #ffffff;
        }

        @media (min-width: 768px) {
            .scroll-top-btn {
                display: flex;
            }
        }

        .col-brand {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            justify-content: flex-start;
        }

        @media (min-width: 992px) {
            .col-brand {
                align-items: flex-end;
            }
        }