/*--------------------------------------------------------------
    B21 QR Code Payment Section Styles
--------------------------------------------------------------*/

/* QR Payment Section */
.qr-payment-section {
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.qr-payment-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.qr-payment-section .container {
    position: relative;
    z-index: 2;
}

/* Section Header */
.qr-payment-section .section-sub-titel {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFD700;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.qr-payment-section .section-sub-titel i {
    font-size: 16px;
    color: #FFD700;
}

.qr-payment-section .section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

/* QR Feature Cards */
.qr-feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.qr-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.qr-feature-card:hover::before {
    left: 100%;
}

.qr-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

.qr-feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #FF6B6B, #4ECDC4);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: white;
    position: relative;
    z-index: 2;
}

.qr-feature-content {
    position: relative;
    z-index: 2;
}

.qr-feature-content .title {
    color: white;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.qr-feature-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-highlight {
    margin-top: 20px;
}

.highlight-badge {
    background: linear-gradient(45deg, #FFD700, #FF6B6B);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* QR Demo Visual */
.qr-demo-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-demo-container {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.qr-code-display {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 5;
}

/* QR POS Device Display */
.qr-pos-device-display {
    position: relative;
    text-align: center;
    z-index: 5;
}

.qr-pos-device-image {
    width: 100%;
    height: auto;
    max-width: 350px;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
    transition: transform 0.3s ease;
}

.qr-pos-device-image:hover {
    transform: scale(1.02);
}

.pos-device-overlay {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 15px 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    min-width: 200px;
}

.device-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 10px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ccc;
    animation: pulse 2s infinite;
}

.status-indicator.active {
    background: #4CAF50;
}

.status-text {
    font-size: 0.8rem;
    color: #666;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.qr-code-frame {
    width: 200px;
    height: 200px;
    background: white;
    border: 3px solid #333;
    border-radius: 15px;
    margin: 0 auto 20px;
    position: relative;
    overflow: hidden;
}

.qr-code-pattern {
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    padding: 10px;
}

.qr-squares {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 8px;
    width: 100%;
    height: 100%;
}

.qr-square {
    background: #333;
    border-radius: 2px;
    animation: qrPulse 2s ease-in-out infinite;
}

.qr-square:nth-child(1) { animation-delay: 0s; }
.qr-square:nth-child(2) { animation-delay: 0.2s; }
.qr-square:nth-child(3) { animation-delay: 0.4s; }
.qr-square:nth-child(4) { animation-delay: 0.6s; }
.qr-square:nth-child(5) { animation-delay: 0.8s; }
.qr-square:nth-child(6) { animation-delay: 1s; }
.qr-square:nth-child(7) { animation-delay: 1.2s; }
.qr-square:nth-child(8) { animation-delay: 1.4s; }
.qr-square:nth-child(9) { animation-delay: 1.6s; }

@keyframes qrPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

.qr-scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #FF6B6B, transparent);
    animation: qrScan 3s ease-in-out infinite;
}

@keyframes qrScan {
    0% { top: 0; opacity: 0; }
    50% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.qr-amount-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
}

.currency {
    color: #FF6B6B;
}

.currency-code {
    font-size: 1rem;
    color: #666;
}

/* Transaction Cards */
.transaction-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    min-width: 140px;
    animation: floatTransaction 4s ease-in-out infinite;
}

.card-send {
    top: 20%;
    right: -20%;
    animation-delay: 0s;
}

.card-receive {
    bottom: 20%;
    left: -20%;
    animation-delay: 2s;
}

@keyframes floatTransaction {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

.transaction-icon {
    width: 35px;
    height: 35px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.card-send .transaction-icon {
    background: linear-gradient(45deg, #FF6B6B, #FF8E8E);
}

.card-receive .transaction-icon {
    background: linear-gradient(45deg, #4ECDC4, #6ED5D8);
}

.transaction-info {
    flex: 1;
}

.transaction-type {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 2px;
}

.transaction-amount {
    font-size: 1.1rem;
    font-weight: 700;
    color: #333;
}

/* QR Demo Content */
.qr-demo-content {
    color: white;
}

.demo-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.qr-step-list {
    margin-bottom: 40px;
}

.qr-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #FFD700, #FF6B6B);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.step-content h5 {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
}

/* QR Demo Buttons */
.qr-demo-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-qr {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-qr.btn-primary {
    background: linear-gradient(45deg, #FF6B6B, #4ECDC4);
    color: white;
    border: none;
}

.btn-qr.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-qr:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.btn-qr.btn-primary:hover {
    background: linear-gradient(45deg, #FF5252, #26C6DA);
}

.btn-qr.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

/* QR Stats Container */
.qr-stats-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px 20px;
}

.qr-stat-item {
    text-align: center;
    color: white;
    padding: 20px;
}

.qr-stat-item .stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #FFD700, #FF6B6B);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
    color: white;
}

.qr-stat-item .stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: #FFD700;
    margin-bottom: 8px;
}

.qr-stat-item .stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .qr-payment-section .section-title {
        font-size: 2.2rem;
    }

    .demo-title {
        font-size: 1.8rem;
    }

    .transaction-card {
        min-width: 120px;
        padding: 12px 16px;
    }
}

@media (max-width: 992px) {
    .qr-payment-section .section-title {
        font-size: 2rem;
    }

    .qr-feature-card {
        padding: 30px 20px;
        margin-bottom: 20px;
    }

    .demo-title {
        font-size: 1.6rem;
        margin-bottom: 25px;
    }

    .qr-demo-buttons {
        justify-content: center;
    }

    .transaction-card {
        position: relative;
        margin: 10px 0;
    }

    .card-send, .card-receive {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
    }
}

@media (max-width: 768px) {
    .qr-payment-section .section-title {
        font-size: 1.8rem;
    }

    .qr-feature-card {
        padding: 25px 15px;
    }

    .qr-feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .qr-code-frame {
        width: 150px;
        height: 150px;
    }

    .qr-pos-device-image {
        max-width: 280px;
    }

    .pos-device-overlay {
        bottom: -15px;
        padding: 12px 20px;
        min-width: 180px;
    }

    .qr-amount-display {
        font-size: 1.2rem;
    }

    .demo-title {
        font-size: 1.4rem;
    }

    .qr-step {
        gap: 15px;
    }

    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .qr-demo-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-qr {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .qr-stat-item .stat-number {
        font-size: 1.8rem;
    }
}

@media (max-width: 576px) {
    .qr-payment-section .section-title {
        font-size: 1.6rem;
    }

    .qr-feature-card {
        padding: 20px 15px;
    }

    .qr-code-frame {
        width: 120px;
        height: 120px;
    }

    .qr-pos-device-image {
        max-width: 250px;
    }

    .pos-device-overlay {
        bottom: -10px;
        padding: 10px 15px;
        min-width: 160px;
    }

    .status-text {
        font-size: 0.7rem;
    }

    .demo-title {
        font-size: 1.3rem;
    }

    .btn-qr {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .qr-stats-container {
        padding: 30px 15px;
    }

    .qr-stat-item {
        padding: 15px 10px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .qr-code-display {
        background: rgba(30, 30, 30, 0.95);
    }

    .qr-code-frame {
        background: #1a1a1a;
        border-color: #444;
    }

    .qr-amount-display {
        color: #fff;
    }

    .currency-code {
        color: #ccc;
    }
}

/* High contrast mode support */
@media (prefers-contrast: more) {
    .qr-feature-card,
    .qr-stats-container {
        border: 2px solid rgba(255, 255, 255, 0.5);
    }

    .btn-qr.btn-outline {
        border: 3px solid rgba(255, 255, 255, 0.8);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .qr-square,
    .qr-scan-line,
    .transaction-card,
    .qr-feature-card::before {
        animation: none;
    }

    .qr-feature-card:hover,
    .btn-qr:hover {
        transform: none;
    }
}