/* ENQUIRY SECTION & FORM DESIGN */
        .enquiry {
            padding: 100px 0;
            background: rgba(21, 29, 48, 0.4);
            border-top: 1px solid var(--border-color);
        }

        .enquiry-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 48px;
            max-width: 920px;
            margin: 0 auto;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
            width: 100%;
            min-width: 0;
        }

        .form-group-full {
            grid-column: span 2;
            min-width: 0;
        }

        .form-label {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-main);
        }

        .form-input {
            width: 100%;
            background: rgba(11, 15, 25, 0.6);
            border: 1.5px solid var(--border-color);
            border-radius: 8px;
            padding: 12px 16px;
            color: var(--text-main);
            font-family: var(--font-body);
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            background: rgba(11, 15, 25, 0.85);
            box-shadow: 0 0 0 3px var(--primary-glow);
        }

        /* Color Scheme dark and calendar indicator styling for date inputs */
        .form-input[type="date"] {
            /* color-scheme: dark; */
            color-scheme: light;
        }

        .form-input[type="date"]::-webkit-calendar-picker-indicator {
            filter: invert(0.8) brightness(1.2);
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.2s ease, filter 0.2s ease;
        }

        .form-input[type="date"]::-webkit-calendar-picker-indicator:hover {
            opacity: 1;
            filter: invert(1) brightness(1.5);
        }

        .form-select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            background-size: 16px;
            padding-right: 40px;
        }

        .form-radio-group {
            display: flex;
            gap: 20px;
            align-items: center;
            margin-top: 4px;
        }

        .form-radio-option {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }

        .form-radio-option input {
            accent-color: var(--primary);
            width: 18px;
            height: 18px;
        }

        .form-radio-option.disabled {
            opacity: 0.45;
            cursor: not-allowed;
        }

        /* SUB-QUESTION CONDITIONAL CONTAINERS & CARDS */
        .conditional-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: start;
            width: 100%;
        }

        .sub-question-card {
            background: rgba(16, 185, 129, 0.04);
            border: 1px solid rgba(16, 185, 129, 0.25);
            border-left: 3.5px solid var(--primary);
            border-radius: 10px;
            padding: 14px 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            animation: fadeIn 0.3s ease-out;
        }

        .conditional-sub-wrapper {
            display: flex;
            flex-direction: column;
            gap: 16px;
            width: 100%;
        }

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

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* SCHEDULE MATRIX STYLING */
        .schedule-matrix-container {
            width: 100%;
            overflow-x: auto;
            background: rgba(11, 15, 25, 0.6);
            border: 1.5px solid var(--border-color);
            border-radius: 12px;
            padding: 16px 0;
            margin-top: 4px;
        }

        .schedule-matrix-table {
            width: 100%;
            border-collapse: collapse;
            text-align: center;
            min-width: 580px;
        }

        .schedule-matrix-table .day-short {
            display: none;
        }

        .schedule-matrix-table .day-full {
            display: inline;
        }

        .schedule-matrix-table th:first-child,
        .schedule-matrix-table td:first-child {
            padding-left: 16px;
            text-align: left;
        }

        .schedule-matrix-table th:last-child,
        .schedule-matrix-table td:last-child {
            padding-right: 16px;
        }

        /* Scrolled sticky state styles */
        .schedule-matrix-container.scrolled th:first-child,
        .schedule-matrix-container.scrolled td:first-child {
            position: sticky;
            left: 0;
            background: #121827;
            /* solid dark overlay to cover horizontal scroll text */
            z-index: 10;
            box-shadow: 4px 0 8px rgba(0, 0, 0, 0.4);
            border-right: 1.5px solid var(--border-color);
            padding-left: 16px;
            padding-right: 16px;
            text-align: center;
        }

        .schedule-matrix-container.scrolled .day-full {
            display: none;
        }

        .schedule-matrix-container.scrolled .day-short {
            display: inline;
            font-weight: 700;
            color: var(--primary);
        }

        .schedule-matrix-table th {
            padding: 10px 8px;
            font-family: var(--font-headings);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-main);
            border-bottom: 1.5px solid var(--border-color);
        }

        .schedule-matrix-table th .time-sub {
            display: block;
            font-size: 0.72rem;
            font-weight: 400;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .schedule-matrix-table td {
            padding: 10px 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 0.9rem;
        }

        .schedule-matrix-table tr:last-child td {
            border-bottom: none;
        }

        .schedule-matrix-table td.day-label {
            font-weight: 600;
            text-align: left;
            color: var(--primary);
            padding-left: 12px;
            width: 110px;
        }

        .schedule-checkbox {
            width: 20px;
            height: 20px;
            accent-color: var(--primary);
            cursor: pointer;
            border-radius: 4px;
        }

        .date-error {
            color: #ef4444;
            font-size: 0.82rem;
            margin-top: 4px;
            display: none;
        }

        .btn-submit {
            width: 100%;
            padding: 16px;
            background-color: var(--primary);
            color: var(--bg-dark);
            border-radius: 10px;
            font-size: 1.05rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
            margin-top: 8px;
        }

        .btn-submit:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
        }

        .btn-submit:disabled {
            background-color: var(--text-muted);
            cursor: not-allowed;
            opacity: 0.7;
            transform: none;
            box-shadow: none;
        }

        /* ENQUIRY FORM TOGGLE STYLES */
        .enquiry-card-wrapper {
            position: relative;
        }

        .enquiry-card-wrapper.form-disabled {
            max-height: 450px;
            overflow: hidden;
            border-radius: 12px;
        }

        .enquiry-card-wrapper.form-disabled .enquiry-card {
            filter: blur(8px);
            opacity: 0.25;
            pointer-events: none;
            user-select: none;
        }

        .enquiry-closed-overlay {
            display: none;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            align-items: center;
            justify-content: center;
            z-index: 10;
            padding: 20px;
        }

        .enquiry-card-wrapper.form-disabled .enquiry-closed-overlay {
            display: flex;
        }

        .closed-notice-card {
            background: rgba(19, 27, 44, 0.95);
            border: 1.5px solid var(--border-color);
            border-radius: 16px;
            padding: 40px 32px;
            max-width: 440px;
            width: 100%;
            text-align: center;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
            animation: closedNoticeFadeIn 0.4s ease;
        }

        .closed-notice-card .notice-icon {
            font-size: 3rem;
            margin-bottom: 16px;
            display: inline-block;
        }

        .closed-notice-card h3 {
            font-family: var(--font-headings);
            color: var(--text-main);
            font-size: 1.6rem;
            margin-bottom: 12px;
            font-weight: 700;
        }

        .closed-notice-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .portal-cta-btn {
            display: inline-block;
            background: var(--primary);
            color: #111;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: 8px;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(73, 102, 42, 0.3);
        }

        .portal-cta-btn:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(73, 102, 42, 0.5);
            transform: translateY(-2px);
        }

        @keyframes closedNoticeFadeIn {
            from {
                opacity: 0;
                transform: scale(0.95);
            }

            to {
                opacity: 1;
                transform: scale(1);
            }
        }