* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    scroll-behavior: smooth;
}

body {
    background: #f8f0ff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 70px;
    margin: 0;
}

.container {
    width: 100%;
    padding: 1rem;
    margin: 0 auto;
}

.split-layout {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.input-section {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.input-section h1 {
    color: #333;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.intro-text {
    color: #666;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
    font-size: 0.95rem;
}

input, .select-input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e1e1e1;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background: white;
}

input:focus, .select-input:focus {
    outline: none;
    border-color: #6c5ce7;
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

.amount-input {
    position: relative;
    display: flex;
    align-items: center;
}

.currency {
    position: absolute;
    left: 12px;
    color: #666;
}

.currency-code {
    position: absolute;
    right: 12px;
    color: #666;
    background: #f5f5f5;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.amount-input input {
    padding-left: 30px;
    padding-right: 45px;
}

.generate-btn, .download-btn {
    background: #6c5ce7;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
    margin-top: 1rem;
}

.generate-btn:hover, .download-btn:hover {
    background: #5b4bc4;
}

.phone-link {
    display: block;
    text-align: center;
    margin-top: 1rem;
    color: #6c5ce7;
    text-decoration: none;
    font-size: 0.9rem;
}

.note {
    color: #666;
    font-size: 0.8rem;
}

/* QR Code Section */
.qr-section {
    width: 100%;
}

.qr-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.qr-display {
    margin: 1rem auto;
    padding: 1rem;
    max-width: 300px;
}

.qr-display img {
    max-width: 100%;
    height: auto;
}

#displayName {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
}

.upi-display {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.scan-text {
    color: #333;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

/* App Logos */
.app-logos {
    border-top: 1px solid #eee;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

.main-logos {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.app-logo {
    height: 30px;
    width: auto;
    background: #fff;
    padding: 4px;
    border-radius: 4px;
}

.payment-apps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
}

.app-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.payment-logo {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    background: transparent;
    transition: transform 0.2s ease;
}

.app-item:hover .payment-logo {
    transform: translateY(-2px);
}

.app-name {
    font-size: 0.75rem;
    color: #666;
    text-align: center;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.75rem 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #333;
    font-weight: 600;
    font-size: 1.1rem;
    z-index: 1001;
}

.nav-logo img {
    height: 28px;
    width: auto;
}

/* Mobile Menu */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 20px;
}

.hamburger span {
    position: absolute;
    width: 100%;
    height: 2px;
    background: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { bottom: 0; }

.menu-toggle.active .hamburger span:nth-child(1) { transform: rotate(45deg); top: 9px; }
.menu-toggle.active .hamburger span:nth-child(2) { opacity: 0; }
.menu-toggle.active .hamburger span:nth-child(3) { transform: rotate(-45deg); bottom: 9px; }

.nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: none;
    padding: 4.5rem 1rem 1.5rem;
    z-index: 1000;
    /* overflow-y: auto; */
}

.nav-links.active { 
    display: block;
    animation: fadeIn 0.3s ease;
}

.nav-links-inner {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
    background: #f8f0ff;
    padding: 1.25rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.15);
    max-width: 400px;
    margin: 0 auto;
    animation: slideUp 0.4s ease;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.875rem;
    border-radius: 8px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(108, 92, 231, 0.05);
}

.nav-link:active {
    transform: scale(0.98);
}

.nav-link:hover {
    color: #6c5ce7;
    background: rgba(108, 92, 231, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(108, 92, 231, 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #6c5ce7;
    transition: width 0.3s ease;
    opacity: 0.7;
}

.nav-link:hover::after {
    width: 40%;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Footer */
.footer {
    background: white;
    padding: 1.5rem;
    margin-top: auto;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
    width: 100%;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-credits {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.developer-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f8f0ff;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.developer-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.15);
}

.dev-label {
    color: #666;
    font-size: 0.9rem;
}

.developer-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: #6c5ce7;
    font-weight: 500;
    transition: color 0.3s ease;
}

.dev-name {
    position: relative;
}

.dev-name::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #6c5ce7;
    transition: width 0.3s ease;
}

.developer-link:hover .dev-name::after {
    width: 100%;
}

.dev-heart {
    display: inline-block;
    animation: heartbeat 1.5s ease infinite;
}

.copyright-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #666;
    font-size: 0.9rem;
}

.separator {
    color: #ddd;
}

.copyright strong {
    color: #333;
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1); }
    75% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Responsive Breakpoints */
@media (min-width: 768px) {
    body {
        padding-top: 80px;
    }

    .nav {
        padding: 1rem 2rem;
    }

    .menu-toggle {
        display: none;
    }

    .nav-links {
        position: static;
        display: block;
        padding: 0;
        background: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        overflow-y: visible;
        animation: none;
    }

    .nav-links-inner {
        flex-direction: row;
        gap: 2rem;
        background: none;
        padding: 0;
        box-shadow: none;
        animation: none;
        max-width: none;
    }

    .nav-link {
        font-size: 0.95rem;
        padding: 0;
        background: none;
        box-shadow: none;
    }

    .nav-link:hover {
        background: none;
        transform: none;
        box-shadow: none;
    }

    .nav-link:active {
        transform: none;
    }

    .nav-link::after {
        bottom: -4px;
        left: 0;
        transform: none;
        opacity: 1;
    }

    .nav-link:hover::after {
        width: 100%;
    }

    .container {
        padding: 2rem;
        max-width: 1200px;
    }

    .split-layout {
        flex-direction: row;
        align-items: start;
    }

    .input-section {
        flex: 1;
        padding: 2rem;
    }

    .qr-section {
        flex: 1;
        position: sticky;
        top: 100px;
    }

    .payment-apps {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }

    .payment-logo {
        width: 50px;
        height: 50px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 2rem 4rem;
    }

    .split-layout {
        gap: 4rem;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 1rem;
    }

    .footer-credits {
        gap: 0.75rem;
    }

    .copyright-info {
        flex-direction: column;
        gap: 0.25rem;
        text-align: center;
    }

    .separator {
        display: none;
    }

    .developer-info {
        padding: 0.5rem 0.875rem;
    }

    .dev-label, .developer-link {
        font-size: 0.85rem;
    }

    .nav-links {
        padding: 4rem 0.75rem 1rem;
    }

    .nav-links-inner {
        padding: 1rem;
        gap: 0.5rem;
    }

    .nav-link {
        padding: 0.75rem;
        font-size: 0.95rem;
    }
}

/* Content Section Styles */
.content-section {
    padding: 4rem 1rem;
    background: white;
    margin-top: 2rem;
}

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

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.content-block {
    padding: 2rem;
    background: #f8f0ff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.1);
}

.content-block h2 {
    color: #333;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.content-block h3 {
    color: #444;
    font-size: 1.4rem;
    margin: 2rem 0 1rem;
    font-weight: 500;
}

.content-block p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.15);
}

.feature-icon {
    color: #6c5ce7;
    font-size: 1.2rem;
    font-weight: bold;
}

.feature-text {
    color: #444;
    font-size: 1rem;
}

.cta-block {
    text-align: center;
    padding: 3rem 2rem;
    background: #6c5ce7;
    color: white;
    border-radius: 12px;
    margin: 2rem 0;
}

.cta-block h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: white;
}

.cta-block p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: white;
    color: #6c5ce7;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
    .content-section {
        padding: 6rem 2rem;
    }

    .content-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 4rem;
    }

    .content-block {
        padding: 2.5rem;
    }

    .cta-block {
        padding: 4rem;
        margin: 3rem 0;
    }
}

@media (min-width: 1024px) {
    .content-section {
        padding: 5rem 4rem;
    }

    .content-block {
        padding: 3rem;
    }
}

@media (max-width: 480px) {
    .content-section {
        padding: 3rem 1rem;
    }

    .content-block {
        padding: 1.5rem;
    }

    .content-block h2 {
        font-size: 1.6rem;
    }

    .content-block h3 {
        font-size: 1.3rem;
    }

    .cta-block {
        padding: 2rem 1.5rem;
    }

    .cta-block h2 {
        font-size: 1.8rem;
    }
}

/* FAQ Section Styles */
.faq-section {
    background: white;
    padding: 4rem 1rem;
    margin-top: 2rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.faq-item {
    background: #f8f0ff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.1);
    transition: transform 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-2px);
}

.faq-item h3 {
    color: #333;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.faq-item p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.faq-item ol {
    padding-left: 1.5rem;
    margin: 1rem 0;
    color: #666;
}

.faq-item li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

/* Privacy Section Styles */
.privacy-section {
    padding: 0;
}

.privacy-header {
    text-align: center;
    margin-bottom: 3rem;
}

.privacy-header h2 {
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.last-updated {
    color: #666;
    font-size: 0.9rem;
}

.privacy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.privacy-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.1);
    transition: transform 0.3s ease;
}

.privacy-card:hover {
    transform: translateY(-2px);
}

.privacy-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.privacy-card h3 {
    color: #333;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.privacy-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.privacy-card ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.privacy-card li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    color: #666;
}

.privacy-card li:before {
    content: '•';
    color: #6c5ce7;
    position: absolute;
    left: 0;
}

.highlight {
    color: #6c5ce7;
    font-weight: 500;
}

.privacy-note {
    background: #f8f0ff;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: #333;
}

.privacy-points {
    margin: 1.5rem 0;
}

.privacy-point {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.point-icon {
    color: #6c5ce7;
    font-weight: bold;
}

.security-features {
    margin-top: 1.5rem;
}

.security-feature {
    margin-bottom: 1.5rem;
}

.security-feature h4 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.security-feature p {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 0;
}

.control-points {
    margin-top: 1.5rem;
}

.control-point {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: #666;
}

/* Responsive Adjustments */
@media (min-width: 768px) {
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }

    .privacy-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }

    .privacy-card {
        padding: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .faq-section {
        padding: 6rem 4rem;
    }

    .privacy-section {
        padding:  0;
    }

    /* .privacy-grid {
        grid-template-columns: repeat(4, 1fr);
    } */
}

@media (max-width: 480px) {
    .faq-section {
        padding: 3rem 1rem;
    }

    .faq-item {
        padding: 1.5rem;
    }

    .faq-item h3 {
        font-size: 1.2rem;
    }

    .privacy-header h2 {
        font-size: 1.8rem;
    }

    .privacy-card {
        padding: 1.5rem;
    }

    .privacy-icon {
        font-size: 2rem;
    }

    .privacy-card h3 {
        font-size: 1.3rem;
    }
}