/* ===================================
   BAFL Donation Flow - Stylesheet
   Design: Dark theme with teal accents
   =================================== */

/* =============== CSS Variables =============== */
:root {
    /* Colors */
    --color-primary: #24748C;          /* Teal/Cyan accent */
    --color-primary-dark: #3D8682;     /* Darker teal for hover */
    --color-secondary: #E57A3D;        /* Orange accent */
    --color-bg-dark: #1A1A1A;          /* Main background */
    --color-bg-card: #2A2A2A;          /* Card background */
    --color-bg-input: #333333;         /* Input background */
    --color-text-primary: #FFFFFF;     /* Primary text */
    --color-text-secondary: #B0B0B0;   /* Secondary text */
    --color-border: #3F3F3F;           /* Border color */
    --color-success: #4CAF50;          /* Success green */
    --color-error: #F44336;            /* Error red */
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 36px;
    --font-size-h2: 28px;
    --font-size-h3: 22px;
    --font-size-h4: 18px;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* =============== Global Styles =============== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* =============== Header & Navigation =============== */
.header {
    background-color: var(--color-bg-dark);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 30px;
    width: auto;
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: var(--font-size-small);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link-donate {
    border: 1px solid #FFFFFF;
    color: var(--color-text-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
}

.nav-link-donate:hover {
    background-color: var(--color-primary-dark);
    color: white;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 102;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #FFFFFF;
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* =============== Main Content =============== */
.main-content {
    padding: var(--spacing-xxl) 0;
}

.page-title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

/* =============== Progress Indicator =============== */
.progress-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-xxl);
    padding: 0 var(--spacing-xl);
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
}

.progress-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.progress-step.active .progress-circle {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-primary);
}

.progress-step.completed .progress-circle {
    background-color: var(--color-success);
    border-color: var(--color-success);
}

.progress-label {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 120px;
}

.progress-step.active .progress-label {
    color: var(--color-primary);
    font-weight: 600;
}

.progress-line {
    width: 100px;
    height: 2px;
    background-color: var(--color-border);
    margin: 0 var(--spacing-md);
    position: relative;
    top: -20px;
}

.progress-step.completed ~ .progress-line {
    background-color: var(--color-success);
}

/* =============== Screen Management =============== */
.screen {
    display: none;
    animation: fadeIn 0.4s ease;
}

.screen.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =============== Screen 1: Donation Cards =============== */
.donation-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.donation-card {
    position: relative;
}

.donation-card input[type="radio"] {
    display: none;
}

.card-label {
    display: block;
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all var(--transition-normal);
    height: 100%;
}

.donation-card input[type="radio"]:checked + .card-label {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 168, 164, 0.2);
}

.card-label:hover {
    border-color: var(--color-primary);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    position: relative;
    transition: all var(--transition-fast);
}

.donation-card input[type="radio"]:checked + .card-label .radio-custom {
    border-color: var(--color-primary);
}

.donation-card input[type="radio"]:checked + .card-label .radio-custom::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: var(--color-primary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.card-header h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
}

.card-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-small);
}

.card-image {
    width: 100%;
    height: 200px;
    background-color: var(--color-bg-input);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-quote {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    font-style: italic;
    line-height: 1.6;
}

.quote-author {
    display: block;
    margin-top: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Semi-circle Progress Chart for Event Card */
.progress-chart-wrapper {
    position: relative;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-lg) 0;
}

.semicircle-progress {
    width: 100%;
    max-width: 280px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.progress-arc-bg {
    opacity: 0.3;
}

/* Yellow arc - animated by JavaScript using stroke-dasharray */
.progress-arc-yellow {
    transition: stroke-dasharray 0.6s ease-out, opacity 0.3s ease;
    opacity: 1;
}

/* Center percentage text */
.progress-center-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-top: -10px;
    transition: all 0.3s ease;
}

/* Progress labels */
.progress-label-left,
.progress-label-right {
    position: absolute;
    bottom: 0;
    font-size: var(--font-size-small);
}

.progress-label-left {
    left: 0;
    text-align: left;
}

.progress-label-right {
    right: 0;
    text-align: right;
    margin-bottom: 45px;
}

.progress-amount {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    font-size: 10px;
    line-height: 1.4;
}

/* Camp badge */
.camp-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: #D4A753;
    color: #1A1A1A;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    margin-top: 4px;
}

.camp-badge svg {
    width: 14px;
    height: 14px;
}

/* Card subdescription */
.card-subdescription {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

/* =============== Buttons =============== */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    justify-content: center;
}

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

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

.btn-primary:disabled {
    background-color: var(--color-bg-input);
    color: var(--color-text-secondary);
    cursor: not-allowed;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    width: 100%;
    margin-top: var(--spacing-md);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-primary);
}

.btn-download {
    background-color: var(--color-secondary);
    color: var(--color-text-primary);
    width: 100%;
    margin-top: var(--spacing-lg);
}

.btn-download:hover {
    background-color: #D06B2E;
}

.btn-download:disabled {
    background-color: var(--color-bg-input);
    color: var(--color-text-secondary);
    cursor: not-allowed;
}

.btn-share {
    background-color: var(--color-primary);
    color: var(--color-text-primary);
    margin-top: var(--spacing-md);
}

.btn-submit {
    background-color: var(--color-secondary);
    color: var(--color-text-primary);
    padding: var(--spacing-sm) var(--spacing-xl);
}

/* =============== Screen 2: Payment Form =============== */
.payment-selection {
    max-width: 900px;
    margin: 0 auto;
}

.selection-instruction {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.payment-type-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.payment-type-btn {
    flex: 1;
    padding: var(--spacing-md);
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
}

.payment-type-btn:hover {
    border-color: var(--color-primary);
}

.payment-type-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.payment-type-btn svg {
    width: 20px;
    height: 20px;
}

/* Form Styles */
.donation-form {
    background-color: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.form-title {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-xs);
}

.form-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-lg);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-group input {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

.error-message {
    color: var(--color-error);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
    display: none;
}

.error-message.active {
    display: block;
}

/* Payment Methods Tabs */
.payment-methods-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
}

.method-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.method-tab:hover {
    border-color: var(--color-primary);
}

.method-tab.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-primary);
}

/* Amount Selection */
.amount-selection {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.amount-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-md);
}

.amount-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.amount-btn {
    padding: var(--spacing-md);
    background-color: var(--color-bg-input);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.amount-btn:hover {
    border-color: var(--color-primary);
}

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

.amount-info {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    background-color: var(--color-bg-input);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.info-icon {
    width: 35px;
    height: 35px;
    flex-shrink: 0;
    border-radius: 50%;
}

.amount-info p {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.custom-amount {
    margin-bottom: var(--spacing-xl);
}

.custom-amount label {
    display: block;
    font-size: var(--font-size-small);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.custom-amount input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
}

.custom-amount input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* =============== Screen 3: QR Code Payment =============== */
.qr-payment-container {
    max-width: 600px;
    margin: 0 auto;
}

.qr-instruction {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.qr-section {
    background-color: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.qr-code-display {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-text-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    margin: var(--spacing-xl) 0;
}

#qr-code {
    display: flex;
    justify-content: center;
}

#qr-code img {
    max-width: 100%;
    height: auto;
}

.qr-account-details {
    text-align: center;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.qr-account-details .account-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

/* =============== Screen 4: Success Page =============== */
.success-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.success-message {
    background-color: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.success-message h2 {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
}

.success-message p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.success-image {
    width: 100%;
    height: 300px;
    background-color: var(--color-bg-input);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    overflow: hidden;
}

.success-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.impact-text {
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    margin-top: var(--spacing-lg);
}

.donation-summary {
    background-color: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    position: sticky;
    top: 100px;
}

.donation-summary h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--color-success);
}

.donation-summary h3 svg {
    width: 20px;
    height: 20px;
}

.summary-details {
    padding: var(--spacing-md);
    background-color: var(--color-bg-input);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
}

.summary-details p {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.benefits-section {
    margin-bottom: var(--spacing-xl);
}

.benefits-section h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.benefits-section h4 svg {
    width: 20px;
    height: 20px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    color: var(--color-success);
}

.benefit-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.benefit-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-md);
    padding-left: 24px;
}

/* Transaction ID Section */
.transaction-id-section {
    background-color: var(--color-bg-input);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.transaction-id-section h4 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-xs);
}

.transaction-note {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-md);
}

/* =============== Testimonial Section =============== */
.testimonial-section {
    /* margin-top: var(--spacing-xxl); */
    margin-top: 100px;
    padding-top: var(--spacing-xxl);
    border-top: 1px solid var(--color-border);
}

.section-title {
    font-size: var(--font-size-h2);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.testimonial-card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.testimonial-image {
    height: 300px;
    background-color: var(--color-bg-input);
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.testimonial-quote {
    font-size: var(--font-size-large);
    font-style: italic;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.testimonial-author {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    font-weight: 600;
}

/* =============== Email Reminder Section =============== */
.email-reminder-section {
    margin-top: var(--spacing-xxl);
    text-align: center;
}

.email-reminder-section h3 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-lg);
}

.email-reminder-form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 500px;
    margin: 0 auto;
}

.email-reminder-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
}

.email-reminder-form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* =============== FAQ Section =============== */
.faq-section {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xxl);
    border-top: 1px solid var(--color-border);
}

.faq-search {
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.faq-search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
}

.faq-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.faq-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.faq-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.faq-tab:hover {
    border-color: var(--color-primary);
}

.faq-tab.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-primary);
}

.faq-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: transparent;
    border: none;
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: rgba(79, 168, 164, 0.1);
}

.faq-question svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question svg {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    line-height: 1.6;
}

/* =============== Responsive Design =============== */
@media (max-width: 1024px) {
    .donation-cards {
        grid-template-columns: 1fr;
    }
    
    .success-container {
        grid-template-columns: 1fr;
    }
    
    .donation-summary {
        position: static;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none; /* Hidden by default on mobile */
    }
    
    /* Active state for mobile menu */
    .nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-bg-dark);
        border-top: 1px solid var(--color-border);
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Hamburger animation when active */
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Keep existing mobile styles below */
    .form-grid {
        grid-template-columns: 1fr;
    }
    .semicircle-progress {
        margin-bottom: 50px;
    }
    .testimonial-card {
        grid-template-columns: 1fr;
    }
    .testimonial-image {
        height: auto;
        max-height: 250px;
    }
    .testimonial-image img {
        object-fit: fill;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 28px;
    }
    
    .payment-type-buttons {
        flex-direction: column;
    }
    
    .amount-buttons {
        grid-template-columns: 1fr;
    }
}

/* =============== Utility Classes =============== */
.hidden {
    display: none !important;
}

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

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.faq-pane {
    display: none;
}

.faq-pane.active {
    display: block;
}

/* --- Accordion Active State --- */

/* When .faq-item has the .active class, expand the answer */
.faq-item.active .faq-answer {
    max-height: 500px; /* High enough for your content */
    padding: 15px 20px;
    opacity: 1;
}

/* Smooth transition for opening/closing */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.3s ease;
}

/* Visual cue: Rotate the + icon to look like an X when open */
.faq-item.active .faq-question svg {
    transform: rotate(45deg);
    color: var(--color-primary); /* Uses your teal accent color */
}

.faq-question svg {
    transition: transform 0.3s ease;
}