:root {
    --primary-color: #a48c72;
    /* Vivid Coral */
    --secondary-color: #a48c72;
    /* Deep Purple */
    --accent-color: #FFD166;
    /* Sunny Yellow */
    --text-color: #333;
    --light-gray: #f4f4f4;
    --medium-gray: #e0e0e0;
    --dark-gray: #555;
    --white: #fff;
    --success-color: #4CAF50;
    /* Green for success, keeping it standard */
    --error-color: #F44336;
    /* Red for error */

    --font-family: 'Poppins', sans-serif;
    --border-radius: 3px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

body {
    font-family: var(--font-family);
    /* background-color: var(--light-gray); */
    /* display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px; */
    box-sizing: border-box;
    color: var(--text-color);
}

.form-container {
    background-color: var(--white);
    padding: 30px 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    width: 100%;
    max-width: 600px;
    overflow: hidden;
    /* To contain elements if they overflow during transitions */
}

h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 25px;
    font-weight: 700;
}

/* Progress Bar */
.progress-bar-container {
    margin-bottom: 30px;
}

.progress-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.progress-bar .step {
    width: 35px;
    height: 35px;
    background-color: var(--medium-gray);
    color: var(--dark-gray);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    border: 2px solid var(--medium-gray);
}

.progress-bar .step.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.progress-bar .step.completed {
    background-color: #48bf0e;
    color: var(--white);
    border-color: #48bf0e;
}

.progress-bar .step::after {
    /* For step titles */
    content: attr(data-step-title);
    position: absolute;
    top: 120%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8em;
    color: var(--dark-gray);
    white-space: nowrap;
}

.progress-bar .progress-line {
    height: 4px;
    background-color: var(--medium-gray);
    flex-grow: 1;
    margin: 0 -2px;
    /* Overlap slightly with step borders */
    position: relative;
    z-index: 1;
}

.progress-bar .progress-line.active {
    background-color: var(--primary-color);
}

/* Form Steps */
.form-step {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.form-step.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Form Groups and Inputs */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-gray);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    box-sizing: border-box;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.3);
    /* primary-color with opacity */
}

.form-group-inline {
    display: flex;
    gap: 20px;
}

.form-group-inline .form-group {
    flex: 1;
}

/* Checkbox styling */
.form-group input[type="checkbox"] {
    margin-right: 8px;
    accent-color: var(--primary-color);
    /* Modern way to color checkboxes */
    transform: scale(1.2);
}

.checkbox-label {
    font-weight: normal !important;
    color: var(--text-color) !important;
    display: inline-flex !important;
    align-items: center;
}

/* Amount Buttons */
.amount-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
}

.amount-btn {
    padding: .65rem 2rem;
    background-color: var(--light-gray);
    border: 1px solid var(--medium-gray);
    color: var(--text-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.amount-btn:hover {
    border-color: var(--accent-color);
    background-color: #fff7e6;
    /* Lighter accent */
}

.amount-btn.selected {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* Buttons */
.form-navigation {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.btn {
    padding: 12px 25px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.1s ease;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #e65c5c;
    /* Darker primary */
}

.btn-secondary {
    background-color: var(--medium-gray);
    color: var(--dark-gray);
}

.btn-secondary:hover {
    background-color: #c8c8c8;
    /* Darker medium-gray */
}

#prevBtn {
    /* visibility handled by JS */
}

#submitBtn {
    background-color: var(--secondary-color);
}

#submitBtn:hover {
    background-color: #520a83;
    /* Darker secondary */
}

/* Review Details */
#reviewDetails p {
    margin-bottom: 10px;
    font-size: 0.95rem;
    line-height: 1.6;
}

#reviewDetails p strong {
    color: var(--secondary-color);
    margin-right: 5px;
}

/* Thank You Message */
#thankYouMessage {
    text-align: center;
    animation: fadeIn 0.5s ease-in-out;
}

#thankYouMessage h2 {
    color: var(--success-color);
    font-size: 2em;
}

#thankYouMessage p {
    font-size: 1.1em;
    margin-bottom: 20px;
}

#thankYouMessage img {
    width: 80px;
    /* Adjust size as needed */
    height: auto;
    margin-top: 10px;
}

/* Validation Error Styling */
input.invalid {
    border-color: var(--error-color);
    box-shadow: 0 0 0 2px rgba(244, 67, 54, 0.3);
}

.error-message {
    color: var(--error-color);
    font-size: 0.85em;
    margin-top: 5px;
}


.transaction-schedule {
    font-family: Arial, Helvetica, sans-serif;
    max-width: 600px;
}

.transaction-schedule label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-gray);
}

.required {
    color: red;
}

.row {
    display: flex;
    gap: 12px;
    align-items: center;
}

.date-input {
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    min-width: 160px;
}

/* counter */
.counter {
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 22px;
    padding: 6px 10px;
    border: 1px solid #e0e0e0;
    background: #fafafa;
}

.counter button {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 18px;
    background: #f0f0f0;
}

.counter button:disabled {
    opacity: 0.45;
    cursor: default;
}

#count {
    min-width: 30px;
    text-align: center;
    font-weight: 700;
    font-size: 15px;
}

.unit-label {
    font-size: 13px;
    color: #555;
}

/* frequency */
.frequency {
    margin-top: 14px;
}

.freq-title {
    margin: 0 0 6px 0;
    font-size: 13px;
    color: #666;
}

.freq-options {
    display: flex;
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.freq-btn {
    flex: 1;
    padding: .65rem 2rem;
    background: #f7f7f7;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.freq-btn+.freq-btn {
    border-left: 1px solid #e0e0e0;
}

.freq-btn.active {
    background: var(--primary-color);
    color: #fff;
    font-weight: 600;
}

/* info */
.info {
    margin-top: 12px;
    font-size: 14px;
    color: #333;
}

.info strong {
    font-weight: 700;
}

.lifetime {
    margin-top: 10px;
    font-size: 14px;
}

#reviewDetails {
    background: #fafafa;
    padding: 15px;
    margin-bottom: 15px;
}

#reviewDetails p {
    margin: 0;
}

.submit_btn {
    width: 100%;
}

/* small responsiveness */
@media (max-width:520px) {
    .row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}



/* Responsive adjustments */
@media (max-width: 480px) {
    .form-container {
        padding: 20px;
        box-sizing: border-box;
    }

    .progress-bar .step::after {
        display: none;
        /* Hide titles on small screens to prevent overlap */
    }

    .form-group-inline {
        flex-direction: column;
        gap: 0;
        /* Remove gap if stacked, rely on form-group margin */
    }

    .amount-options {
        justify-content: center;
    }

    .form-navigation {
        flex-direction: column-reverse;
        /* Puts Next/Submit on top when stacked */
    }

    .form-navigation .btn {
        width: 100%;
    }

    .freq-options {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .freq-btn+.freq-btn {
    border: 1px solid #e0e0e0;
}

}