/*
 * Bondhu84 Event Registration — Public Stylesheet
 * Premium frontend styles with Noto Sans Bengali, mobile-first responsive design.
 * Phase 03-04: Homepage + Multi-Step Registration Form
 */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Bengali:wght@300;400;500;600;700;800&display=swap');

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
    --bondhu84-primary: #1a2744;
    --bondhu84-secondary: #2563eb;
    --bondhu84-bright: #3b82f6;
    --bondhu84-light: #dbeafe;
    --bondhu84-white: #ffffff;
    --bondhu84-gold: #d4af37;
    --bondhu84-dark: #0f172a;
    --bondhu84-text: #334155;
    --bondhu84-text-light: #64748b;
    --bondhu84-bg: #f8fafc;
    --bondhu84-border: #e2e8f0;
    --bondhu84-success: #10b981;
    --bondhu84-error: #ef4444;
    --bondhu84-bkash: #E2136E;
    --bondhu84-rocket: #8C3494;
    --bondhu84-nagad: #F6921E;
    --bondhu84-radius: 12px;
    --bondhu84-radius-sm: 8px;
    --bondhu84-radius-lg: 16px;
    --bondhu84-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --bondhu84-shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --bondhu84-shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --bondhu84-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   Base / Reset for bondhu84 containers
   ============================================================ */
.bondhu84-event-home,
.bondhu84-registration-form {
    font-family: 'Noto Sans Bengali', sans-serif;
    color: var(--bondhu84-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    box-sizing: border-box;
}

.bondhu84-event-home *,
.bondhu84-registration-form *,
.bondhu84-event-home *::before,
.bondhu84-registration-form *::before,
.bondhu84-event-home *::after,
.bondhu84-registration-form *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.bondhu84-hero {
    position: relative;
    width: 100%;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--bondhu84-dark) 0%, var(--bondhu84-primary) 40%, var(--bondhu84-secondary) 100%);
    overflow: hidden;
}

.bondhu84-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(37,99,235,0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(212,175,55,0.08) 0%, transparent 50%);
    pointer-events: none;
}

.bondhu84-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.bondhu84-hero-org-name {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--bondhu84-gold);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
    opacity: 0.9;
}

.bondhu84-hero-event-name {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--bondhu84-white);
    line-height: 1.3;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.bondhu84-hero-date-venue {
    font-size: 1rem;
    color: rgba(255,255,255,0.75);
    font-weight: 400;
    margin-bottom: 8px;
    line-height: 1.8;
}

.bondhu84-hero-date-venue span {
    display: block;
}

.bondhu84-hero-cta {
    display: inline-block;
    margin-top: 32px;
    padding: 14px 40px;
    background: linear-gradient(135deg, var(--bondhu84-gold) 0%, #c9a22e 100%);
    color: var(--bondhu84-dark);
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--bondhu84-transition);
    box-shadow: 0 4px 15px rgba(212,175,55,0.4);
    font-family: 'Noto Sans Bengali', sans-serif;
}

.bondhu84-hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212,175,55,0.5);
    background: linear-gradient(135deg, #e0ba42 0%, var(--bondhu84-gold) 100%);
}

.bondhu84-hero-cta:active {
    transform: translateY(0);
}

.bondhu84-hero-cta-secondary {
    display: inline-block;
    margin-top: 16px;
    margin-left: 12px;
    padding: 12px 32px;
    background: transparent;
    color: var(--bondhu84-white);
    font-size: 1rem;
    font-weight: 500;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--bondhu84-transition);
    font-family: 'Noto Sans Bengali', sans-serif;
}

.bondhu84-hero-cta-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--bondhu84-white);
    transform: translateY(-2px);
}

.bondhu84-hero-buttons {
    margin-top: 36px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

/* ============================================================
   COUNTDOWN TIMER
   ============================================================ */
.bondhu84-countdown {
    display: flex;
    gap: 12px;
    margin-top: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.bondhu84-countdown-item {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--bondhu84-radius);
    padding: 16px 20px;
    min-width: 80px;
    text-align: center;
    transition: var(--bondhu84-transition);
}

.bondhu84-countdown-item:hover {
    background: rgba(255,255,255,0.14);
    transform: translateY(-3px);
}

.bondhu84-countdown-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--bondhu84-white);
    line-height: 1.2;
    display: block;
}

.bondhu84-countdown-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
    display: block;
}

/* ============================================================
   PRICING SECTION
   ============================================================ */
.bondhu84-pricing-section {
    background: var(--bondhu84-bg);
    padding: 80px 20px;
}

.bondhu84-pricing-section-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--bondhu84-primary);
    margin-bottom: 12px;
}

.bondhu84-pricing-section-subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--bondhu84-text-light);
    margin-bottom: 48px;
}

.bondhu84-pricing-cards {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 700px;
    margin: 0 auto;
}

.bondhu84-pricing-card {
    background: var(--bondhu84-white);
    border-radius: var(--bondhu84-radius-lg);
    padding: 40px 32px;
    flex: 1;
    min-width: 260px;
    max-width: 320px;
    text-align: center;
    box-shadow: var(--bondhu84-shadow);
    border-top: 4px solid var(--bondhu84-secondary);
    transition: var(--bondhu84-transition);
    position: relative;
    overflow: hidden;
}

.bondhu84-pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(180deg, rgba(37,99,235,0.04) 0%, transparent 100%);
    pointer-events: none;
}

.bondhu84-pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--bondhu84-shadow-lg);
}

.bondhu84-pricing-card.featured {
    border-top-color: var(--bondhu84-gold);
    box-shadow: var(--bondhu84-shadow-md);
}

.bondhu84-pricing-card.featured::before {
    background: linear-gradient(180deg, rgba(212,175,55,0.06) 0%, transparent 100%);
}

.bondhu84-pricing-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--bondhu84-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.4rem;
}

.bondhu84-pricing-card.featured .bondhu84-pricing-icon {
    background: linear-gradient(135deg, rgba(212,175,55,0.15), rgba(212,175,55,0.05));
}

.bondhu84-pricing-amount {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--bondhu84-primary);
    line-height: 1.2;
}

.bondhu84-pricing-amount span {
    font-size: 1.2rem;
    font-weight: 600;
}

.bondhu84-pricing-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--bondhu84-text);
    margin-top: 8px;
    margin-bottom: 4px;
}

.bondhu84-pricing-note {
    font-size: 0.85rem;
    color: var(--bondhu84-text-light);
    margin-top: 12px;
    font-style: italic;
}

/* ============================================================
   FOOTER
   ============================================================ */
.bondhu84-footer {
    background: var(--bondhu84-dark);
    color: rgba(255,255,255,0.6);
    text-align: center;
    padding: 32px 20px;
    font-size: 0.9rem;
}

.bondhu84-footer-org {
    font-weight: 700;
    color: var(--bondhu84-gold);
    font-size: 1rem;
    margin-bottom: 6px;
}

.bondhu84-footer-copy {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* ============================================================
   REGISTRATION FORM — WRAPPER
   ============================================================ */
.bondhu84-registration-form {
    max-width: 720px;
    margin: 40px auto;
    padding: 0 16px;
}

.bondhu84-registration-form-title {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--bondhu84-primary);
    margin-bottom: 8px;
}

.bondhu84-registration-form-subtitle {
    text-align: center;
    font-size: 0.95rem;
    color: var(--bondhu84-text-light);
    margin-bottom: 32px;
}

/* ============================================================
   STEP INDICATOR
   ============================================================ */
.bondhu84-step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
    padding: 0 10px;
    position: relative;
}

.bondhu84-step-indicator-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.bondhu84-step-circle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    border: 2px solid var(--bondhu84-border);
    background: var(--bondhu84-white);
    color: var(--bondhu84-text-light);
    transition: var(--bondhu84-transition);
    position: relative;
}

.bondhu84-step-indicator-item.active .bondhu84-step-circle {
    border-color: var(--bondhu84-secondary);
    background: var(--bondhu84-secondary);
    color: var(--bondhu84-white);
    box-shadow: 0 0 0 4px rgba(37,99,235,0.15);
}

.bondhu84-step-indicator-item.completed .bondhu84-step-circle {
    border-color: var(--bondhu84-success);
    background: var(--bondhu84-success);
    color: var(--bondhu84-white);
}

.bondhu84-step-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--bondhu84-text-light);
    margin-top: 8px;
    text-align: center;
    white-space: nowrap;
    transition: var(--bondhu84-transition);
}

.bondhu84-step-indicator-item.active .bondhu84-step-label {
    color: var(--bondhu84-secondary);
}

.bondhu84-step-indicator-item.completed .bondhu84-step-label {
    color: var(--bondhu84-success);
}

.bondhu84-step-line {
    flex: 1;
    height: 2px;
    background: var(--bondhu84-border);
    margin: 0 -4px;
    margin-bottom: 24px;
    transition: var(--bondhu84-transition);
    min-width: 30px;
}

.bondhu84-step-line.completed {
    background: var(--bondhu84-success);
}

/* ============================================================
   STEP CONTENT
   ============================================================ */
.bondhu84-step-content {
    display: none;
}

.bondhu84-step-content.active {
    display: block;
    animation: bondhu84FadeIn 0.35s ease;
}

@keyframes bondhu84FadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.bondhu84-step-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--bondhu84-primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--bondhu84-light);
}

/* ============================================================
   FORM GROUPS
   ============================================================ */
.bondhu84-form-group {
    margin-bottom: 20px;
}

.bondhu84-form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--bondhu84-text);
    margin-bottom: 6px;
}

.bondhu84-form-group label .required {
    color: var(--bondhu84-error);
    margin-left: 2px;
}

.bondhu84-form-group label .optional {
    color: var(--bondhu84-text-light);
    font-weight: 400;
    font-size: 0.8rem;
    margin-left: 4px;
}

.bondhu84-form-group input[type="text"],
.bondhu84-form-group input[type="email"],
.bondhu84-form-group input[type="tel"],
.bondhu84-form-group select,
.bondhu84-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: 'Noto Sans Bengali', sans-serif;
    color: var(--bondhu84-text);
    background: var(--bondhu84-white);
    border: 2px solid var(--bondhu84-border);
    border-radius: var(--bondhu84-radius-sm);
    transition: var(--bondhu84-transition);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.bondhu84-form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

.bondhu84-form-group textarea {
    min-height: 90px;
    resize: vertical;
}

.bondhu84-form-group input:focus,
.bondhu84-form-group select:focus,
.bondhu84-form-group textarea:focus {
    border-color: var(--bondhu84-secondary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.bondhu84-form-group input.error,
.bondhu84-form-group select.error,
.bondhu84-form-group textarea.error {
    border-color: var(--bondhu84-error);
    box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}

.bondhu84-error-message {
    color: var(--bondhu84-error);
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}

.bondhu84-error-message.visible {
    display: block;
}

.bondhu84-help-text {
    color: var(--bondhu84-text-light);
    font-size: 0.8rem;
    margin-top: 4px;
}

/* ============================================================
   RADIO GROUP (Driver Yes/No)
   ============================================================ */
.bondhu84-radio-group {
    display: flex;
    gap: 12px;
    margin-top: 4px;
}

.bondhu84-radio-card {
    flex: 1;
    position: relative;
}

.bondhu84-radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.bondhu84-radio-card label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 20px;
    border: 2px solid var(--bondhu84-border);
    border-radius: var(--bondhu84-radius-sm);
    background: var(--bondhu84-white);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--bondhu84-text);
    transition: var(--bondhu84-transition);
}

.bondhu84-radio-card input[type="radio"]:checked + label {
    border-color: var(--bondhu84-secondary);
    background: var(--bondhu84-light);
    color: var(--bondhu84-secondary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.bondhu84-radio-card label:hover {
    border-color: var(--bondhu84-bright);
}

/* ============================================================
   PAYMENT METHOD CARDS
   ============================================================ */
.bondhu84-payment-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 4px;
}

.bondhu84-payment-card {
    position: relative;
    border: 2px solid var(--bondhu84-border);
    border-radius: var(--bondhu84-radius);
    padding: 20px 14px;
    text-align: center;
    cursor: pointer;
    transition: var(--bondhu84-transition);
    background: var(--bondhu84-white);
}

.bondhu84-payment-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.bondhu84-payment-card:hover {
    border-color: var(--bondhu84-bright);
    transform: translateY(-2px);
    box-shadow: var(--bondhu84-shadow);
}

.bondhu84-payment-card.selected {
    border-color: var(--bondhu84-secondary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

.bondhu84-payment-card.selected.bkash {
    border-color: var(--bondhu84-bkash);
    box-shadow: 0 0 0 3px rgba(226,19,110,0.15);
}

.bondhu84-payment-card.selected.rocket {
    border-color: var(--bondhu84-rocket);
    box-shadow: 0 0 0 3px rgba(140,52,148,0.15);
}

.bondhu84-payment-card.selected.nagad {
    border-color: var(--bondhu84-nagad);
    box-shadow: 0 0 0 3px rgba(246,146,30,0.15);
}

.bondhu84-payment-card-logo {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 8px;
    display: block;
}

.bondhu84-payment-card-logo.bkash { color: var(--bondhu84-bkash); }
.bondhu84-payment-card-logo.rocket { color: var(--bondhu84-rocket); }
.bondhu84-payment-card-logo.nagad { color: var(--bondhu84-nagad); }

.bondhu84-payment-card-number {
    font-size: 0.82rem;
    color: var(--bondhu84-text-light);
    word-break: break-all;
    line-height: 1.5;
}

.bondhu84-payment-info-section {
    margin-top: 16px;
    padding: 16px;
    background: var(--bondhu84-bg);
    border-radius: var(--bondhu84-radius-sm);
    border: 1px solid var(--bondhu84-border);
}

.bondhu84-payment-info-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bondhu84-text);
    margin-bottom: 8px;
}

.bondhu84-payment-info-number {
    font-size: 1rem;
    font-weight: 700;
    color: var(--bondhu84-primary);
    word-break: break-all;
}

/* ============================================================
   UPLOAD AREAS
   ============================================================ */
.bondhu84-upload-area {
    border: 2px dashed var(--bondhu84-border);
    border-radius: var(--bondhu84-radius);
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--bondhu84-transition);
    background: var(--bondhu84-bg);
    position: relative;
}

.bondhu84-upload-area:hover {
    border-color: var(--bondhu84-secondary);
    background: var(--bondhu84-light);
}

.bondhu84-upload-area.dragover {
    border-color: var(--bondhu84-secondary);
    background: rgba(37,99,235,0.05);
}

.bondhu84-upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.bondhu84-upload-icon {
    font-size: 2.2rem;
    color: var(--bondhu84-text-light);
    margin-bottom: 8px;
    display: block;
}

.bondhu84-upload-text {
    font-size: 0.9rem;
    color: var(--bondhu84-text-light);
}

.bondhu84-upload-text strong {
    color: var(--bondhu84-secondary);
}

.bondhu84-upload-hint {
    font-size: 0.75rem;
    color: var(--bondhu84-text-light);
    margin-top: 4px;
    display: block;
}

.bondhu84-upload-preview {
    display: none;
    margin-top: 12px;
    position: relative;
    border-radius: var(--bondhu84-radius-sm);
    overflow: hidden;
    border: 2px solid var(--bondhu84-border);
}

.bondhu84-upload-preview.visible {
    display: block;
}

.bondhu84-upload-preview img {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    display: block;
}

.bondhu84-upload-preview .bondhu84-remove-preview {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(239,68,68,0.9);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--bondhu84-transition);
}

.bondhu84-upload-preview .bondhu84-remove-preview:hover {
    background: var(--bondhu84-error);
    transform: scale(1.1);
}

/* ============================================================
   REVIEW SECTION
   ============================================================ */
.bondhu84-review-section {
    background: var(--bondhu84-bg);
    border-radius: var(--bondhu84-radius);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--bondhu84-border);
}

.bondhu84-review-row {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px solid var(--bondhu84-border);
}

.bondhu84-review-row:last-child {
    border-bottom: none;
}

.bondhu84-review-label {
    flex: 0 0 140px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bondhu84-text-light);
    padding-right: 12px;
}

.bondhu84-review-value {
    flex: 1;
    font-size: 0.95rem;
    color: var(--bondhu84-text);
    font-weight: 500;
    word-break: break-word;
}

.bondhu84-review-photo-thumb {
    max-width: 120px;
    max-height: 120px;
    border-radius: var(--bondhu84-radius-sm);
    object-fit: cover;
    border: 2px solid var(--bondhu84-border);
    margin-top: 4px;
}

/* ============================================================
   FEE SUMMARY
   ============================================================ */
.bondhu84-fee-summary {
    background: var(--bondhu84-white);
    border: 2px solid var(--bondhu84-secondary);
    border-radius: var(--bondhu84-radius);
    padding: 20px 24px;
    margin-bottom: 24px;
}

.bondhu84-fee-summary-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--bondhu84-primary);
    margin-bottom: 12px;
}

.bondhu84-fee-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 0.95rem;
}

.bondhu84-fee-row-label {
    color: var(--bondhu84-text);
    font-weight: 500;
}

.bondhu84-fee-row-amount {
    font-weight: 600;
    color: var(--bondhu84-text);
}

.bondhu84-fee-row.total {
    border-top: 2px solid var(--bondhu84-border);
    margin-top: 8px;
    padding-top: 12px;
}

.bondhu84-fee-row.total .bondhu84-fee-row-label,
.bondhu84-fee-row.total .bondhu84-fee-row-amount {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--bondhu84-primary);
}

.bondhu84-fee-driver-row {
    transition: var(--bondhu84-transition);
}

.bondhu84-fee-driver-row.hidden {
    display: none;
}

/* ============================================================
   FORM BUTTONS
   ============================================================ */
.bondhu84-form-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 32px;
    gap: 12px;
}

.bondhu84-btn-next,
.bondhu84-btn-back,
.bondhu84-btn-submit {
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: 'Noto Sans Bengali', sans-serif;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--bondhu84-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.bondhu84-btn-next {
    background: var(--bondhu84-secondary);
    color: var(--bondhu84-white);
    border-color: var(--bondhu84-secondary);
}

.bondhu84-btn-next:hover {
    background: var(--bondhu84-bright);
    border-color: var(--bondhu84-bright);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37,99,235,0.3);
}

.bondhu84-btn-back {
    background: transparent;
    color: var(--bondhu84-text);
    border-color: var(--bondhu84-border);
}

.bondhu84-btn-back:hover {
    border-color: var(--bondhu84-text-light);
    background: var(--bondhu84-bg);
    transform: translateY(-1px);
}

.bondhu84-btn-submit {
    background: linear-gradient(135deg, var(--bondhu84-gold) 0%, #c9a22e 100%);
    color: var(--bondhu84-dark);
    font-size: 1.05rem;
    padding: 14px 40px;
}

.bondhu84-btn-submit:hover {
    background: linear-gradient(135deg, #e0ba42 0%, var(--bondhu84-gold) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212,175,55,0.4);
}

/* ============================================================
   PRIVACY NOTICE
   ============================================================ */
.bondhu84-privacy-notice {
    text-align: center;
    font-size: 0.78rem;
    color: var(--bondhu84-text-light);
    margin-top: 24px;
    line-height: 1.6;
    padding: 16px;
    border-top: 1px solid var(--bondhu84-border);
}

/* ============================================================
   SUCCESS / ERROR MESSAGES
   ============================================================ */
.bondhu84-message {
    padding: 16px 20px;
    border-radius: var(--bondhu84-radius-sm);
    margin-bottom: 24px;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
}

.bondhu84-message.success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.bondhu84-message.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* ============================================================
   Responsive: 375px (small mobile)
   ============================================================ */
@media (max-width: 375px) {
    .bondhu84-hero {
        padding: 40px 16px;
        min-height: 70vh;
    }

    .bondhu84-hero-event-name {
        font-size: 1.6rem;
    }

    .bondhu84-hero-org-name {
        font-size: 0.9rem;
    }

    .bondhu84-countdown {
        gap: 8px;
    }

    .bondhu84-countdown-item {
        min-width: 65px;
        padding: 12px 10px;
    }

    .bondhu84-countdown-number {
        font-size: 1.5rem;
    }

    .bondhu84-pricing-cards {
        flex-direction: column;
        align-items: center;
    }

    .bondhu84-pricing-card {
        max-width: 100%;
        padding: 28px 20px;
    }

    .bondhu84-hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .bondhu84-hero-cta-secondary {
        margin-left: 0;
    }

    .bondhu84-payment-cards {
        grid-template-columns: 1fr;
    }

    .bondhu84-step-label {
        font-size: 0.6rem;
    }

    .bondhu84-step-circle {
        width: 36px;
        height: 36px;
        font-size: 0.8rem;
    }

    .bondhu84-form-buttons {
        flex-direction: column-reverse;
    }

    .bondhu84-btn-next,
    .bondhu84-btn-back,
    .bondhu84-btn-submit {
        width: 100%;
        justify-content: center;
    }

    .bondhu84-review-label {
        flex: 0 0 100px;
        font-size: 0.8rem;
    }

    .bondhu84-fee-summary {
        padding: 16px;
    }
}

/* ============================================================
   Responsive: 768px (tablet)
   ============================================================ */
@media (min-width: 376px) and (max-width: 768px) {
    .bondhu84-hero {
        padding: 50px 24px;
        min-height: 75vh;
    }

    .bondhu84-hero-event-name {
        font-size: 2rem;
    }

    .bondhu84-countdown-item {
        min-width: 75px;
    }

    .bondhu84-pricing-cards {
        gap: 16px;
    }

    .bondhu84-pricing-card {
        min-width: 240px;
    }

    .bondhu84-payment-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .bondhu84-payment-card {
        padding: 14px 8px;
    }
}

/* ============================================================
   Responsive: 1024px (small desktop)
   ============================================================ */
@media (min-width: 769px) and (max-width: 1024px) {
    .bondhu84-hero {
        min-height: 80vh;
        padding: 60px 40px;
    }

    .bondhu84-hero-event-name {
        font-size: 2.8rem;
    }

    .bondhu84-countdown-item {
        min-width: 90px;
        padding: 20px 24px;
    }

    .bondhu84-countdown-number {
        font-size: 2.4rem;
    }
}

/* ============================================================
   Responsive: 1440px+ (large desktop)
   ============================================================ */
@media (min-width: 1440px) {
    .bondhu84-hero {
        padding: 80px 60px;
        min-height: 90vh;
    }

    .bondhu84-hero-event-name {
        font-size: 3.5rem;
    }

    .bondhu84-hero-content {
        max-width: 900px;
    }

    .bondhu84-countdown-item {
        min-width: 110px;
        padding: 24px 28px;
    }

    .bondhu84-countdown-number {
        font-size: 2.8rem;
    }

    .bondhu84-pricing-card {
        max-width: 360px;
        padding: 48px 40px;
    }

    .bondhu84-registration-form {
        max-width: 780px;
    }
}

/* ============================================================
   Utility Classes
   ============================================================ */
.bondhu84-hidden {
    display: none !important;
}

.bondhu84-text-center {
    text-align: center;
}

.bondhu84-mt-0 { margin-top: 0; }
.bondhu84-mb-0 { margin-bottom: 0; }
.bondhu84-mt-1 { margin-top: 8px; }
.bondhu84-mb-1 { margin-bottom: 8px; }
.bondhu84-mt-2 { margin-top: 16px; }
.bondhu84-mb-2 { margin-bottom: 16px; }
.bondhu84-mt-3 { margin-top: 24px; }
.bondhu84-mb-3 { margin-bottom: 24px; }

/* ============================================================
   Admit Card Lookup Page (Phase 08)
   ============================================================ */
.bondhu84-admit-card-lookup {
    max-width: 520px;
    margin: 40px auto;
    padding: 0 16px;
    font-family: 'Noto Sans Bengali', sans-serif;
}

.bondhu84-lookup-card {
    background: var(--bondhu84-white);
    border-radius: var(--bondhu84-radius-lg);
    box-shadow: var(--bondhu84-shadow-lg);
    overflow: hidden;
}

.bondhu84-lookup-header {
    background: var(--bondhu84-primary);
    padding: 32px 28px 24px;
    text-align: center;
}

.bondhu84-lookup-title {
    color: var(--bondhu84-white);
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 8px;
}

.bondhu84-lookup-subtitle {
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
    margin: 0;
}

.bondhu84-lookup-error {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 20px 28px 0;
    padding: 14px 18px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--bondhu84-radius-sm);
    color: #dc2626;
    font-size: 14px;
}

.bondhu84-lookup-error .dashicons {
    color: #ef4444;
    flex-shrink: 0;
}

/* Form */
.bondhu84-lookup-form {
    padding: 28px;
}

.bondhu84-form-group {
    margin-bottom: 20px;
}

.bondhu84-form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--bondhu84-text);
    margin-bottom: 8px;
}

.bondhu84-form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-family: 'Noto Sans Bengali', sans-serif;
    border: 2px solid var(--bondhu84-border);
    border-radius: var(--bondhu84-radius-sm);
    outline: none;
    transition: var(--bondhu84-transition);
    color: var(--bondhu84-text);
    background: var(--bondhu84-bg);
}

.bondhu84-form-input:focus {
    border-color: var(--bondhu84-secondary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.bondhu84-form-input::placeholder {
    color: var(--bondhu84-text-light);
}

.bondhu84-submit-btn {
    width: 100%;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 700;
    font-family: 'Noto Sans Bengali', sans-serif;
    color: var(--bondhu84-white);
    background: var(--bondhu84-secondary);
    border: none;
    border-radius: var(--bondhu84-radius-sm);
    cursor: pointer;
    transition: var(--bondhu84-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.bondhu84-submit-btn:hover {
    background: var(--bondhu84-bright);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.bondhu84-submit-btn:active {
    transform: translateY(0);
}

/* Result */
.bondhu84-lookup-result {
    padding: 32px 28px;
    text-align: center;
}

.bondhu84-serial-display-large {
    margin-bottom: 24px;
    padding: 20px;
    background: #eff6ff;
    border: 2px solid var(--bondhu84-secondary);
    border-radius: var(--bondhu84-radius);
}

.bondhu84-serial-label {
    font-size: 12px;
    color: var(--bondhu84-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.bondhu84-serial-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--bondhu84-secondary);
    line-height: 1.2;
}

.bondhu84-result-info {
    margin-bottom: 24px;
}

.bondhu84-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--bondhu84-border);
    font-size: 14px;
}

.bondhu84-result-row:last-child {
    border-bottom: none;
}

.bondhu84-result-label {
    color: var(--bondhu84-text-light);
}

.bondhu84-result-value {
    font-weight: 600;
    color: var(--bondhu84-text);
}

.bondhu84-result-value code {
    background: var(--bondhu84-bg);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 13px;
}

.bondhu84-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-size: 17px;
    font-weight: 700;
    font-family: 'Noto Sans Bengali', sans-serif;
    color: var(--bondhu84-white);
    background: linear-gradient(135deg, var(--bondhu84-secondary), var(--bondhu84-bright));
    border: none;
    border-radius: var(--bondhu84-radius);
    cursor: pointer;
    text-decoration: none;
    transition: var(--bondhu84-transition);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
}

.bondhu84-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.45);
    color: var(--bondhu84-white);
}

.bondhu84-download-btn .dashicons {
    font-size: 22px;
    width: 22px;
    height: 22px;
}

/* Responsive */
@media (max-width: 600px) {
    .bondhu84-admit-card-lookup {
        margin: 20px auto;
        padding: 0 12px;
    }
    .bondhu84-lookup-header {
        padding: 24px 20px 20px;
    }
    .bondhu84-lookup-title {
        font-size: 19px;
    }
    .bondhu84-lookup-form,
    .bondhu84-lookup-result {
        padding: 20px;
    }
    .bondhu84-serial-value {
        font-size: 22px;
    }
    .bondhu84-download-btn {
        padding: 14px 28px;
        font-size: 15px;
    }
}

/* ============================================================
   Status Check Page (Phase 12)
   ============================================================ */
.bondhu84-status-check {
    max-width: 540px;
    margin: 40px auto;
    padding: 0 16px;
    font-family: 'Noto Sans Bengali', sans-serif;
}

.bondhu84-status-card {
    background: var(--bondhu84-white);
    border-radius: var(--bondhu84-radius-lg);
    box-shadow: var(--bondhu84-shadow-lg);
    overflow: hidden;
}

.bondhu84-status-header {
    background: var(--bondhu84-primary);
    padding: 32px 28px 24px;
    text-align: center;
}

.bondhu84-status-title {
    color: var(--bondhu84-white);
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 8px;
}

.bondhu84-status-subtitle {
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
    margin: 0;
}

.bondhu84-status-error {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 20px 28px 0;
    padding: 14px 18px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--bondhu84-radius-sm);
    color: #dc2626;
    font-size: 14px;
}

.bondhu84-status-error .dashicons {
    color: #ef4444;
    flex-shrink: 0;
}

.bondhu84-status-form {
    padding: 28px;
}

/* Status Badges */
.bondhu84-status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.5;
}

.bondhu84-status-approved {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.bondhu84-status-pending {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.bondhu84-status-rejected {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Status Result */
.bondhu84-status-result {
    padding: 32px 28px;
}

.bondhu84-status-info {
    background: var(--bondhu84-bg);
    border-radius: var(--bondhu84-radius-sm);
    border: 1px solid var(--bondhu84-border);
    overflow: hidden;
}

.bondhu84-status-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--bondhu84-border);
    font-size: 14px;
}

.bondhu84-status-info-row:last-child {
    border-bottom: none;
}

.bondhu84-status-info-label {
    color: var(--bondhu84-text-light);
    font-weight: 500;
}

.bondhu84-status-info-value {
    color: var(--bondhu84-text);
    font-weight: 600;
    text-align: right;
    word-break: break-word;
}

.bondhu84-status-info-value code {
    background: var(--bondhu84-bg);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 13px;
}

/* Status Check Responsive */
@media (max-width: 600px) {
    .bondhu84-status-check {
        margin: 20px auto;
        padding: 0 12px;
    }
    .bondhu84-status-header {
        padding: 24px 20px 20px;
    }
    .bondhu84-status-title {
        font-size: 19px;
    }
    .bondhu84-status-form,
    .bondhu84-status-result {
        padding: 20px;
    }
    .bondhu84-status-info-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .bondhu84-status-info-value {
        text-align: left;
    }
}