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

:root {
    --primary: #2563EB;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --text: #334155;
    --text-light: #64748b;
    --text-dark: #1e293b;
    --bg: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --border: #e2e8f0;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.3;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover { color: var(--primary-dark); }

ul { list-style: none; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-full { width: 100%; }

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 12px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
}

.logo:hover { color: var(--text-dark); }

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text);
    font-weight: 500;
}

.nav-links a:hover { color: var(--primary); }

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-nav-toggle svg {
    width: 28px;
    height: 28px;
    color: var(--text-dark);
}

/* Mobile Menu Overlay */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100%;
    background: white;
    z-index: 1001;
    padding: 80px 24px 24px;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.mobile-menu-close svg {
    width: 24px;
    height: 24px;
    color: var(--text-dark);
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-menu a {
    display: block;
    padding: 14px 16px;
    color: var(--text);
    font-weight: 500;
    font-size: 1.0625rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.mobile-menu a:hover {
    background: var(--bg-secondary);
    color: var(--primary);
}

.mobile-menu .btn {
    margin-top: 16px;
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content > p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

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

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

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

/* Dashboard Mockup */
.dashboard-mockup {
    background: var(--secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.mockup-header {
    background: #1e293b;
    padding: 12px 16px;
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #22c55e; }

.mockup-content { padding: 20px; }

.map-placeholder {
    background: #0f172a;
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
}

.map-svg {
    width: 100%;
    height: auto;
}

.metrics-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.metric-card {
    background: #1e293b;
    padding: 16px;
    border-radius: var(--radius);
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.metric-label {
    font-size: 0.75rem;
    color: #94a3b8;
}

/* Solutions Section */
.solutions {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
}

.section-header h2 { margin-bottom: 16px; }

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

.solution-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 48px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
    transition: var(--transition);
}

.solution-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.solution-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.02) 0%, rgba(37, 99, 235, 0.05) 100%);
}

.solution-icon {
    width: 64px;
    height: 64px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.solution-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.solution-content h3 { margin-bottom: 8px; }

.solution-subtitle {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 16px;
}

.feature-list {
    margin-top: 24px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.9375rem;
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
    margin-top: 2px;
}

.solution-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Border Optimization Visual */
.border-optimization {
    background: #1e293b;
    border-radius: var(--radius);
    padding: 24px;
    min-width: 300px;
}

.border-status .status-label {
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
    display: block;
}

.status-bars { display: flex; flex-direction: column; gap: 12px; }

.status-item {
    display: grid;
    grid-template-columns: 80px 1fr 60px;
    align-items: center;
    gap: 12px;
}

.status-item span:first-child {
    color: #94a3b8;
    font-size: 0.8125rem;
}

.status-item .time {
    color: #22c55e;
    font-size: 0.75rem;
    text-align: right;
}

.status-item .time.warning { color: #f59e0b; }

.bar {
    height: 6px;
    background: #334155;
    border-radius: 3px;
    overflow: hidden;
}

.bar .fill {
    height: 100%;
    background: var(--success);
    border-radius: 3px;
}

.bar .fill.warning { background: var(--warning); }

/* App Mockup */
.app-mockup {
    background: white;
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    width: 200px;
    box-shadow: var(--shadow-lg);
}

.app-header {
    background: var(--secondary);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    color: white;
    font-size: 0.75rem;
}

.app-body { padding: 16px; }

.nav-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    margin-bottom: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
}

.nav-icon { font-size: 1rem; }

/* Store Mockup */
.store-mockup {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    width: 280px;
    box-shadow: var(--shadow-lg);
}

.store-header {
    background: var(--primary);
    color: white;
    padding: 16px;
    font-weight: 600;
    text-align: center;
}

.store-products { padding: 16px; }

.product-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 8px;
}

.product-img {
    font-size: 1.5rem;
}

.product-name {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
}

.product-price {
    color: var(--primary);
    font-weight: 600;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

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

.feature-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.feature-card h4 { margin-bottom: 12px; }

.feature-card p {
    color: var(--text-light);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* About Section */
.about {
    padding: 100px 0;
}

.about .container {
    max-width: 900px;
}

.about-content h2 {
    margin-bottom: 24px;
}

.about-content p {
    color: var(--text-light);
    font-size: 1.0625rem;
    margin-bottom: 20px;
}

.about-highlights {
    display: flex;
    gap: 48px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

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

.highlight-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.highlight-text {
    color: var(--text-light);
}

/* Regions Section */
.regions {
    padding: 60px 0;
    background: var(--bg-secondary);
    text-align: center;
}

.regions h3 {
    margin-bottom: 32px;
}

.region-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.region-badge {
    padding: 10px 20px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 24px;
    font-size: 0.9375rem;
}

/* Contact Section */
.contact {
    padding: 100px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--text-light);
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-item strong {
    display: block;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-light);
    font-size: 0.9375rem;
    margin: 0;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--radius-lg);
}

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

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9375rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-form textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--secondary);
    color: white;
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    color: white;
    margin-bottom: 16px;
}

.footer-brand p {
    color: #94a3b8;
    font-size: 0.9375rem;
    max-width: 280px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h5 {
    color: white;
    font-size: 0.9375rem;
    margin-bottom: 16px;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #94a3b8;
    font-size: 0.875rem;
}

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

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    color: #64748b;
    font-size: 0.875rem;
}

/* BorderFlow Section */
.borderflow-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
}

.borderflow-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.borderflow-content h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.borderflow-tagline {
    color: #60A5FA;
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 24px;
}

.borderflow-content > p {
    color: #94a3b8;
    font-size: 1.0625rem;
    margin-bottom: 32px;
}

.borderflow-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.bf-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    text-align: left;
}

.bf-feature span {
    color: white;
    font-size: 0.9375rem;
}

.bf-icon {
    font-size: 1.5rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .solution-card {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .container {
        padding: 0 16px;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-links, .nav-cta {
        display: none;
    }

    .hero {
        padding: 100px 0 50px;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .hero-content > p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero .container {
        display: block;
    }

    .solution-card {
        padding: 24px;
        gap: 24px;
    }
    
    .solution-image {
        order: -1;
    }
    
    .solution-icon {
        width: 48px;
        height: 48px;
    }
    
    .feature-list li {
        font-size: 0.875rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .features {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-header p {
        font-size: 1rem;
    }

    .about {
        padding: 60px 0;
    }
    
    .about-content p {
        font-size: 1rem;
    }
    
    .about-highlights {
        flex-wrap: wrap;
        gap: 24px;
    }
    
    .highlight-number {
        font-size: 1.5rem;
    }

    .region-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .region-badge {
        width: 100%;
        max-width: 200px;
    }

    .contact {
        padding: 60px 0;
    }
    
    .contact-wrapper {
        gap: 40px;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .borderflow-section {
        padding: 60px 0;
    }
    
    .borderflow-content h2 {
        font-size: 1.75rem;
    }
    
    .borderflow-tagline {
        font-size: 1rem;
    }
    
    .borderflow-features {
        grid-template-columns: 1fr;
    }
    
    .bf-feature {
        padding: 12px;
    }
    
    .bf-feature span {
        font-size: 0.875rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .footer-content {
        padding-bottom: 24px;
    }
}