/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #0066CC;
    --secondary-blue: #0052A3;
    --light-blue: #E6F2FF;
    --success-green: #00C853;
    --light-green: #E8F5E9;
    --dark-green: #00A843;
    --white: #FFFFFF;
    --light-gray: #F5F7FA;
    --medium-gray: #E0E6ED;
    --dark-gray: #64748B;
    --text-dark: #1E293B;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e6f2ff 100%);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
}

.logo i {
    font-size: 32px;
}

.header-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--light-green);
    color: var(--success-green);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
}

/* Main Content */
.main-content {
    padding: 40px 0 60px;
}

/* Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: 40px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--success-green);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

h1 {
    font-size: 42px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.subtitle {
    font-size: 18px;
    color: var(--dark-gray);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.loan-info {
    margin-top: 30px;
}

.loan-card {
    background: linear-gradient(135deg, var(--success-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: 30px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-lg);
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loan-card i {
    font-size: 48px;
    opacity: 0.9;
}

.loan-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.loan-label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    font-weight: 500;
}

.loan-amount {
    font-size: 36px;
    font-weight: 800;
    margin-top: 5px;
}

/* Payment Section */
.payment-section {
    margin-bottom: 40px;
}

.payment-card {
    background: var(--white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    max-width: 700px;
    margin: 0 auto;
}

.payment-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--light-gray);
}

.payment-header i {
    font-size: 32px;
    color: var(--primary-blue);
}

.payment-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.payment-amount {
    text-align: center;
    margin: 30px 0;
    padding: 20px;
    background: var(--light-blue);
    border-radius: 16px;
}

.payment-amount .currency {
    font-size: 32px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-right: 8px;
}

.payment-amount .value {
    font-size: 64px;
    font-weight: 800;
    color: var(--primary-blue);
}

.payment-description {
    text-align: center;
    color: var(--dark-gray);
    font-size: 16px;
    margin-bottom: 30px;
}

/* QR Code Section */
.qr-section {
    margin-top: 30px;
}

/* PIX Code Section */
.pix-code-section {
    margin-top: 30px;
}

.pix-code-section label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pix-code-container {
    position: relative;
    margin-bottom: 15px;
}

#pixCode {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--medium-gray);
    border-radius: 12px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--text-dark);
    background: var(--light-gray);
    word-break: break-all;
    resize: none;
    height: 80px;
    transition: border-color 0.3s;
}

#pixCode:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.copy-button {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
    box-shadow: var(--shadow);
}

.copy-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.copy-button:active {
    transform: translateY(0);
}

.copy-button i {
    font-size: 18px;
}

.copy-feedback {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--success-green);
    color: var(--white);
    padding: 12px;
    border-radius: 12px;
    margin-top: 15px;
    font-weight: 600;
    animation: slideInUp 0.4s ease-out;
}

.copy-feedback.show {
    display: flex;
}

.copy-feedback i {
    font-size: 20px;
}

/* Instructions Section */
.instructions-section {
    margin-bottom: 40px;
}

.instructions-section h3 {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.instructions-section h3 i {
    color: var(--primary-blue);
}

.instructions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.instruction-card {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.instruction-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.instruction-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    box-shadow: var(--shadow);
}

.instruction-icon {
    font-size: 48px;
    color: var(--primary-blue);
    margin: 20px 0;
}

.instruction-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.instruction-card p {
    font-size: 14px;
    color: var(--dark-gray);
    line-height: 1.6;
}

/* Security Section */
.security-section {
    max-width: 800px;
    margin: 0 auto 40px;
}

.security-card {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.security-card i {
    font-size: 48px;
    color: var(--success-green);
    flex-shrink: 0;
}

.security-content h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.security-content p {
    color: var(--dark-gray);
    font-size: 15px;
    line-height: 1.6;
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.badge {
    background: var(--light-gray);
    padding: 12px 20px;
    border-radius: 25px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.badge i {
    color: var(--primary-blue);
    font-size: 16px;
}

/* Support Section */
.support-section {
    max-width: 600px;
    margin: 0 auto 40px;
}

.support-card {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.support-card i {
    font-size: 48px;
    margin-bottom: 15px;
}

.support-card h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.support-card p {
    font-size: 16px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.support-contacts {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.support-link {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.2);
    padding: 12px 24px;
    border-radius: 25px;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.support-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.support-link i {
    font-size: 18px;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}

.footer p {
    margin: 5px 0;
    opacity: 0.9;
}

.footer-info {
    font-size: 14px;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 32px;
    }
    
    .subtitle {
        font-size: 16px;
    }
    
    .loan-card {
        flex-direction: column;
        text-align: center;
    }
    
    .loan-details {
        align-items: center;
        text-align: center;
    }
    
    .loan-amount {
        font-size: 28px;
    }
    
    .payment-card {
        padding: 25px;
    }
    
    .payment-amount .value {
        font-size: 48px;
    }
    
    .payment-amount .currency {
        font-size: 24px;
    }
    
    .instructions-grid {
        grid-template-columns: 1fr;
    }
    
    .security-card {
        flex-direction: column;
        text-align: center;
    }
    
    .support-contacts {
        flex-direction: column;
    }
    
    .support-link {
        width: 100%;
        justify-content: center;
    }
    
    .header .container {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    h1 {
        font-size: 26px;
    }
    
    .payment-card {
        padding: 20px;
    }
    
    #pixCode {
        font-size: 10px;
    }
}