/* Reset and Variables */
:root {
    --primary: #007AFF;
    --primary-dark: #0051D5;
    --secondary: #5856D6;
    --success: #34C759;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --bg-light: #F2F2F7;
    --bg-white: #FFFFFF;
    --border: #E5E7EB;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background: var(--bg-white);
}

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

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

/* Navigation */
.nav {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.9);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo svg {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:not(.btn):hover {
    color: var(--text-primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-light);
    border-color: var(--text-secondary);
}

.btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.app-download {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.app-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

.app-link svg {
    width: 18px;
    height: 18px;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat strong {
    font-size: 2rem;
    color: var(--text-primary);
}

.stat span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Phone Mockup */
.phone-mockup {
    position: relative;
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 40px;
    padding: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    margin: 0 auto;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #F2F2F7;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
}

.nfc-animation {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0, 122, 255, 0.3);
    position: relative;
    margin-bottom: 1.5rem;
    animation: nfc-pulse 2s ease-in-out infinite;
}

.nfc-wave {
    position: absolute;
    width: 140px;
    height: 140px;
    border: 3px solid var(--primary);
    border-radius: 50%;
    opacity: 0;
    animation: wave-pulse 2s infinite;
}

.nfc-wave:nth-child(2) {
    animation-delay: 0.5s;
}

.nfc-wave:nth-child(3) {
    animation-delay: 1s;
}

@keyframes wave-pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

@keyframes nfc-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 25px rgba(0, 122, 255, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 35px rgba(0, 122, 255, 0.4);
    }
}

.phone-ui {
    position: relative;
    z-index: 10;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.phone-ui .app-title {
    font-size: 0.75rem;
    color: #8E8E93;
    margin-bottom: 0.25rem;
    font-weight: 400;
}

.phone-ui .app-name {
    font-size: 1.75rem;
    color: #000000;
    font-weight: 700;
    margin-bottom: 2rem;
}

.nfc-animation svg {
    width: 36px;
    height: 36px;
    color: white;
    margin-bottom: 0.5rem;
}

.nfc-animation .nfc-text {
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
    padding: 0 0.75rem;
}

.access-granted {
    background: rgba(52, 199, 89, 0.1);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-top: 1rem;
}

.access-granted svg {
    margin-bottom: 0.5rem;
}

.access-granted h3 {
    color: var(--success);
    margin-bottom: 0.25rem;
    font-size: 1rem;
    font-weight: 600;
}

.access-granted p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* How It Works */
.how-it-works {
    padding: 5rem 0;
    background: var(--bg-light);
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

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

.step {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: 1rem;
}

.step h3 {
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.step code {
    display: block;
    background: var(--bg-light);
    padding: 0.75rem;
    border-radius: 0.375rem;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.integration-logos {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.integration-badge {
    padding: 0.25rem 0.75rem;
    background: var(--bg-light);
    border-radius: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.provision-methods {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Deployment Options */
.deployment-options {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.deployment-options h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.deployment-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
}

.deployment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: left;
}

.deployment-option {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    border-top: 3px solid var(--primary);
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.deployment-option:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--primary-dark);
}

.deployment-option h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.deployment-option p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Features */
.features {
    padding: 5rem 0;
}

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

.feature {
    padding: 2rem;
    border-radius: 1rem;
    background: var(--bg-light);
    transition: all 0.3s;
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: white;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: white;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--primary);
}

.feature h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.feature p {
    color: var(--text-secondary);
}

/* Supported Hardware */
.supported-hardware {
    padding: 5rem 0;
    background: var(--bg-light);
}

.hardware-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hardware-logo {
    padding: 1rem 2rem;
    background: white;
    border-radius: 0.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    box-shadow: var(--shadow);
}

.custom-integration {
    text-align: center;
    color: var(--text-secondary);
}

.custom-integration a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

/* Pricing */
.pricing {
    padding: 5rem 0;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    position: relative;
    transition: all 0.3s;
}

.pricing-card.featured {
    border-color: var(--primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.price {
    display: flex;
    align-items: baseline;
    margin-bottom: 2rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.period {
    color: var(--text-secondary);
    margin-left: 0.5rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* Enterprise Pricing */
.enterprise-pricing {
    max-width: 900px;
    margin: 3rem auto 0;
    background: white;
    border-radius: 1.5rem;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--primary);
}

.enterprise-header {
    text-align: center;
    padding-bottom: 2.5rem;
    border-bottom: 2px solid var(--bg-light);
    margin-bottom: 2.5rem;
}

.enterprise-header h3 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.enterprise-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.enterprise-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.enterprise-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.enterprise-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.enterprise-feature svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.enterprise-feature h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.enterprise-feature p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin: 0;
}

.enterprise-cta {
    text-align: center;
    padding-top: 2rem;
    border-top: 2px solid var(--bg-light);
}

/* Partners */
.partners {
    padding: 5rem 0;
    background: var(--bg-light);
}

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

.benefit {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.benefit h3 {
    margin-bottom: 1rem;
}

.benefit p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1rem;
}

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

.cta .btn-primary:hover {
    background: var(--bg-light);
}

.cta .btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cta-note {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Footer */
.footer {
    background: var(--secondary);
    color: white;
    padding: 3rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    opacity: 0.8;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    transition: all 0.3s;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .app-download {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .steps,
    .features-grid,
    .pricing-cards,
    .partner-benefits,
    .deployment-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }

    .enterprise-pricing {
        padding: 2rem 1.5rem;
    }

    .enterprise-header h3 {
        font-size: 1.5rem;
    }

    .enterprise-price {
        font-size: 2rem;
    }

    .enterprise-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Legal/Documentation Content */
.legal-content {
    padding: 5rem 0;
    background: var(--bg-white);
}

.legal-content .container {
    max-width: 900px;
}

.legal-content h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.legal-content .last-updated {
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 0.9375rem;
}

.legal-content h2 {
    font-size: 1.75rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.legal-content h3 {
    font-size: 1.375rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.legal-content h4 {
    font-size: 1.125rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.legal-content p {
    margin-bottom: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.legal-content ul,
.legal-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
    line-height: 1.7;
}

.legal-content ul {
    list-style-type: disc;
}

.legal-content ol {
    list-style-type: decimal;
}

.legal-content li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    padding-left: 0.5rem;
}

.legal-content code {
    background: var(--bg-light);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--primary);
}

.legal-content pre {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: 1rem 0;
}

.legal-content a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

.legal-content a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.legal-content address {
    font-style: normal;
    line-height: 1.7;
    margin: 1rem 0;
}

.legal-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.modal-close:hover {
    background-color: var(--bg-light);
}

/* Video Modal Styles */
.video-modal-content {
    max-width: 900px;
    width: 90%;
    padding: 1.5rem;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    background: #000;
    border-radius: 0.5rem;
}

.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 0.5rem;
}

/* Contact Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}