/* Hide dropdown by default */
        .dropdown-menu {
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease-in-out;
            pointer-events: none;
        }

        /* Show dropdown on hover */
        .dropdown-wrapper:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        /* Keep dropdown visible when hovering over the menu itself */
        .dropdown-menu:hover {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .brand-section {
        
            
            position: relative;
            overflow: hidden;
        }

        .brand-slider-wrapper {
            position: relative;
            overflow: hidden;
            padding: 10px 0;
        }

        .brand-slider-wrapper::before,
        .brand-slider-wrapper::after {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            width: 150px;
            z-index: 2;
            pointer-events: none;
        }

        .brand-slider {
            display: flex;
            animation: scroll 40s linear infinite;
            width: fit-content;
        }

        .brand-slider:hover {
            animation-play-state: paused;
        }

        @keyframes scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        .brand-slide {
            flex: 0 0 auto;
            margin: 0 40px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 16px;
            padding: 40px 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 200px;
            height: 120px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .brand-slide::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 204, 51, 0.2), transparent);
            transition: left 0.5s ease;
        }

        .brand-slide:hover {
            transform: translateY(-10px) scale(1.05);
            box-shadow: 0 20px 40px rgba(255, 204, 51, 0.3);
        }

        .brand-slide:hover::before {
            left: 100%;
        }

        .brand-logo {
            max-width: 160px;
            max-height: 60px;
            filter: grayscale(100%);
            opacity: 0.7;
            transition: all 0.3s ease;
        }

        .brand-slide:hover .brand-logo {
            filter: grayscale(0%);
            opacity: 1;
        }

        .brand-stats {
            display: flex;
            justify-content: center;
            gap: 80px;
            margin-top: 60px;
            flex-wrap: wrap;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 48px;
            font-weight: 700;
            color: #FFCC33;
            margin-bottom: 8px;
            display: block;
        }

        .stat-label {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 400;
        }

        @media (max-width: 768px) {
            .brand-section {
                padding: 60px 0;
            }

            .brand-container {
                padding: 0 20px;
            }

            .brand-title {
                font-size: 32px;
            }

            .brand-subtitle {
                font-size: 16px;
            }

            .brand-slide {
                padding: 30px 40px;
                min-width: 160px;
                height: 100px;
                margin: 0 20px;
            }

            .brand-logo {
                max-width: 120px;
                max-height: 50px;
            }

            .brand-stats {
                gap: 40px;
            }

            .stat-number {
                font-size: 36px;
            }
        }

         .calculator-container {
            width: 100%;
            max-width: 1200px;
            background: white;
            border-radius: 32px;
            box-shadow: 0 20px 80px rgba(0, 34, 68, 0.12);
            overflow: hidden;
            position: relative;
        }

        .tab-header {
            display: flex;
            background: #002244;
            position: relative;
            padding: 8px;
        }

        .tab-button {
            flex: 1;
            padding: 20px 32px;
            border: none;
            background: transparent;
            color: rgba(255, 255, 255, 0.6);
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            z-index: 2;
        }

        .tab-button.active {
            color: white;
        }

        .tab-indicator {
            position: absolute;
            bottom: 8px;
            left: 8px;
            height: calc(100% - 16px);
            width: calc(50% - 12px);
            background: linear-gradient(135deg, #e0272a 0%, #c01f22 100%);
            border-radius: 16px;
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 1;
        }

        .tab-indicator.investment {
            transform: translateX(calc(100% + 8px));
        }

        .calculator-content {
            position: relative;
            overflow: hidden;
            min-height: 600px;
        }

        .tab-panel {
            position: absolute;
            width: 100%;
            padding: 48px;
            opacity: 0;
            transform: translateX(-100%);
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            pointer-events: none;
        }

        .tab-panel.active {
            opacity: 1;
            transform: translateX(0);
            position: relative;
            pointer-events: all;
        }

        .tab-panel.investment-tab {
            transform: translateX(100%);
        }
        
        .tab-panel.investment-tab.active {
            transform: translateX(0);
        }

        .calculator-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            margin-top: 32px;
        }

        .input-section, .output-section {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: #002244;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, #e0272a 0%, #c01f22 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 18px;
        }

        .input-group {
            position: relative;
        }

        .input-label {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            font-size: 14px;
            font-weight: 600;
            color: #002244;
        }

        .tooltip-icon {
            width: 18px;
            height: 18px;
            background: #f4c542;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: bold;
            color: #002244;
            cursor: help;
            position: relative;
        }

        .tooltip-icon:hover::after {
            content: attr(data-tooltip);
            position: absolute;
            bottom: 28px;
            left: 50%;
            transform: translateX(-50%);
            background: #002244;
            color: white;
            padding: 8px 12px;
            border-radius: 8px;
            font-size: 12px;
            white-space: nowrap;
            z-index: 10;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .input-wrapper {
            position: relative;
        }

        .currency-prefix {
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-weight: 600;
            color: #002244;
            font-size: 16px;
        }

        .input-field {
            width: 100%;
            padding: 18px 20px;
            padding-left: 48px;
            border: 2px solid #e8ecf1;
            border-radius: 16px;
            font-size: 16px;
            font-weight: 600;
            color: #002244;
            transition: all 0.3s ease;
            background: #f8f9fb;
        }

        .input-field:focus {
            outline: none;
            border-color: #e0272a;
            background: white;
            box-shadow: 0 4px 16px rgba(224, 39, 42, 0.1);
        }

        .input-field.error {
            border-color: #e0272a;
            animation: shake 0.3s ease;
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-8px); }
            75% { transform: translateX(8px); }
        }

        .error-message {
            color: #e0272a;
            font-size: 13px;
            margin-top: 8px;
            display: none;
        }

        .error-message.show {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-4px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .calculate-button {
            width: 100%;
            padding: 20px;
            background: linear-gradient(135deg, #e0272a 0%, #c01f22 100%);
            border: none;
            border-radius: 16px;
            color: white;
            font-size: 18px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 8px 24px rgba(224, 39, 42, 0.3);
            margin-top: 16px;
        }

        .calculate-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(224, 39, 42, 0.4);
        }

        .calculate-button:active {
            transform: translateY(0);
        }

        .calculate-button.calculating {
            background: #6c757d;
            cursor: wait;
            pointer-events: none;
        }

        .progress-bar {
            width: 100%;
            height: 4px;
            background: #e8ecf1;
            border-radius: 4px;
            overflow: hidden;
            margin-top: 16px;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .progress-bar.active {
            opacity: 1;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #e0272a, #f4c542, #e0272a);
            background-size: 200% 100%;
            animation: progress 1.5s ease-in-out infinite;
            border-radius: 4px;
        }

        @keyframes progress {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }

        .output-card {
            background: linear-gradient(135deg, #f8f9fb 0%, #ffffff 100%);
            border: 2px solid #e8ecf1;
            border-radius: 20px;
            padding: 28px;
            transition: all 0.3s ease;
        }

        .output-card:hover {
            border-color: #e0272a;
            box-shadow: 0 8px 24px rgba(224, 39, 42, 0.1);
        }

        .output-label {
            font-size: 14px;
            color: #6c757d;
            font-weight: 600;
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .output-value {
            font-size: 32px;
            font-weight: 800;
            color: #002244;
            display: flex;
            align-items: baseline;
            gap: 8px;
        }

        .output-currency {
            font-size: 20px;
            color: #6c757d;
        }

        .growth-indicator {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #d4edda;
            color: #155724;
            padding: 6px 12px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            margin-top: 12px;
        }

        .investment-visual {
            width: 100%;
            height: 120px;
            background: linear-gradient(135deg, #002244 0%, #003d7a 100%);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            margin-top: 24px;
        }

        .investment-visual::before {
            content: '';
            position: absolute;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(244, 197, 66, 0.2) 0%, transparent 70%);
            animation: pulse 3s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.2); opacity: 0.8; }
        }

        .investment-icon {
            font-size: 48px;
            position: relative;
            z-index: 1;
            filter: drop-shadow(0 4px 12px rgba(244, 197, 66, 0.5));
        }

        @media (max-width: 968px) {
            .calculator-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .tab-panel {
                padding: 32px 24px;
            }

            .section-title {
                font-size: 20px;
            }

            .output-value {
                font-size: 28px;
            }
        }

        @media (max-width: 640px) {
            .tab-button {
                padding: 16px 20px;
                font-size: 16px;
            }

            .calculator-container {
                border-radius: 24px;
            }
        }