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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #1E293B;
    background-color: #FFFFFF;
}

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

/* Header Styles */
.header {
    background: linear-gradient(135deg, #1E3A8A 0%, #3730A3 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 20px rgba(30, 58, 138, 0.15);
}

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

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.brand-name {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.contact-info {
    font-weight: 500;
    letter-spacing: 0.025em;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
    padding: 5rem 0;
    overflow: hidden;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #1E3A8A 0%, #7C3AED 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #475569;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #1E3A8A 0%, #3730A3 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #1E3A8A;
    border: 2px solid #1E3A8A;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #1E3A8A;
    color: white;
    transform: translateY(-2px);
}

.hero-image {
    text-align: center;
    padding: 2rem;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    object-fit: cover;
    aspect-ratio: 4/3;
}

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

.features-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1E293B;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #F1F5F9;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1E293B;
}

.feature-card p {
    color: #64748B;
    line-height: 1.7;
}

/* Section Styles */
.analytics-section,
.efficiency-section,
.scenario-section {
    padding: 5rem 0;
}

.analytics-section {
    background: #F8FAFC;
}

.efficiency-section {
    background: white;
}

.scenario-section {
    background: #F8FAFC;
}

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

.section-content.reverse {
    grid-template-columns: 1fr 1fr;
}

.section-content.reverse .section-visual {
    order: -1;
}

.section-text h3 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1E293B;
}

.section-text p {
    font-size: 1.125rem;
    color: #475569;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    padding: 0.75rem 0;
    position: relative;
    padding-left: 2rem;
    color: #475569;
}

.benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #059669;
    font-weight: bold;
    font-size: 1.2rem;
}

.section-image {
    text-align: center;
    padding: 2rem;
}

.section-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    object-fit: cover;
    aspect-ratio: 4/3;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.metric {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.metric-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #EA580C;
    margin-bottom: 0.5rem;
}

.metric-label {
    display: block;
    color: #64748B;
    font-weight: 500;
}

.metrics-disclaimer {
    font-size: 0.875rem;
    color: #64748B;
    font-style: italic;
    margin-top: 1rem;
    text-align: center;
}

/* Scenario Features */
.scenario-features {
    margin-top: 2rem;
}

.scenario-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    color: #475569;
    font-weight: 500;
}

.scenario-icon {
    flex-shrink: 0;
}

/* Real-time Section */
.realtime-section {
    padding: 5rem 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1E293B;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: #64748B;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.realtime-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.realtime-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #F1F5F9;
    transition: all 0.3s ease;
}

.realtime-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.card-header h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1E293B;
}

.realtime-card p {
    color: #64748B;
    line-height: 1.6;
}

/* Integration Section */
.integration-section {
    padding: 5rem 0;
    background: #F8FAFC;
}

.integration-list {
    margin-top: 2rem;
}

.integration-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    color: #475569;
    font-weight: 500;
}

/* Leadership Section */
.leadership-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1E3A8A 0%, #3730A3 100%);
    color: white;
}

.leadership-content {
    text-align: center;
}

.leadership-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.leadership-content > p {
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.leadership-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.leadership-feature {
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.leadership-feature:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.15);
}

.feature-icon-large {
    margin: 0 auto 1.5rem;
    width: fit-content;
}

.leadership-feature h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.leadership-feature p {
    opacity: 0.9;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background: white;
}

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

.contact-info h3 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1E293B;
}

.contact-info p {
    font-size: 1.125rem;
    color: #475569;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    color: #475569;
    font-weight: 500;
}

.form {
    background: #F8FAFC;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #E2E8F0;
}

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

.form input,
.form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form input:focus,
.form textarea:focus {
    outline: none;
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.full-width {
    width: 100%;
}

/* Footer */
.footer {
    background: #1E293B;
    color: white;
    padding: 2rem 0;
}

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

.footer-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-brand-name {
    font-weight: 600;
    font-size: 1.25rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-self: center;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    opacity: 0.9;
}

.footer-links a:hover {
    opacity: 1;
    color: #93C5FD;
}

.footer-text {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content,
    .section-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .section-content.reverse .section-visual {
        order: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .features-grid,
    .realtime-grid,
    .leadership-features {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-title,
    .section-text h3,
    .contact-info h3,
    .leadership-content h3 {
        font-size: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-image img {
        width: 100%;
        height: auto;
        max-width: 300px;
    }
    
    .hero-image img {
        width: 100%;
        height: auto;
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .brand-name {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .feature-card,
    .realtime-card,
    .leadership-feature {
        padding: 1.5rem;
    }
    
    .form {
        padding: 1.5rem;
    }
}

/* Animation and Interaction Enhancements */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.realtime-card,
.leadership-feature {
    animation: fadeInUp 0.6s ease-out;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid #3B82F6;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        border: 2px solid #000;
    }
    
    .feature-card,
    .realtime-card {
        border: 2px solid #000;
    }
}