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

:root {
    --steel-dark: #2C3E50;
    --steel-medium: #34495E;
    --blue-primary: #3498DB;
    --blue-light: #5DADE2;
    --white: #FFFFFF;
    --light-gray: #ECF0F1;
    --medium-gray: #BDC3C7;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 48px;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 20px;
    color: var(--steel-dark);
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--blue-primary);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
}

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

.cta-button {
    padding: 12px 28px;
    background: var(--blue-primary);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: var(--blue-light);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 48px 80px;
    position: relative;
    background: linear-gradient(135deg, var(--steel-dark) 0%, var(--steel-medium) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(52, 152, 219, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(52, 152, 219, 0.1) 0%, transparent 40%);
    z-index: 1;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 56px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero p {
    font-size: 20px;
    color: var(--light-gray);
    margin-bottom: 40px;
    line-height: 1.7;
}

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

.btn-primary {
    padding: 16px 32px;
    background: var(--blue-primary);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--blue-light);
    transform: translateY(-2px);
}

.btn-secondary {
    padding: 16px 32px;
    background: transparent;
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    border: 2px solid var(--white);
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--steel-dark);
}

.hero-visual {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 2;
}

.visual-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--white);
    animation: float 3s ease-in-out infinite;
}

.visual-card svg {
    width: 32px;
    height: 32px;
    stroke: var(--blue-light);
}

.visual-card span {
    font-weight: 600;
    font-size: 18px;
}

.card-1 { animation-delay: 0s; }
.card-2 { animation-delay: 0.5s; }
.card-3 { animation-delay: 1s; }

@keyframes float {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(10px); }
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    margin-bottom: 48px;
}

.section-header.centered {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--blue-primary), var(--blue-light));
    color: var(--white);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--steel-dark);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
}

/* About Section */
.about {
    background: var(--white);
}

.about > .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content p {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 48px;
    margin-top: 40px;
}

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

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--blue-primary);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 8px;
}

.about-visual {
    position: relative;
    height: 400px;
}

.visual-element {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--steel-dark), var(--steel-medium));
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(52, 152, 219, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 152, 219, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
}

/* Services Section */
.services {
    background: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: 16px;
    padding: 40px 32px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--blue-primary);
    box-shadow: 0 20px 40px rgba(52, 152, 219, 0.15);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--steel-dark), var(--steel-medium));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--blue-light);
}

.service-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--steel-dark);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* Analytics Section */
.analytics {
    background: linear-gradient(135deg, var(--steel-dark) 0%, var(--steel-medium) 100%);
    color: var(--white);
}

.analytics > .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.analytics .section-tag {
    background: rgba(255, 255, 255, 0.2);
}

.analytics h2 {
    color: var(--white);
}

.analytics p {
    color: var(--light-gray);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.metric-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 28px;
    text-align: center;
}

.metric-value {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 42px;
    font-weight: 700;
    color: var(--blue-light);
    margin-bottom: 8px;
}

.metric-icon {
    width: 32px;
    height: 32px;
    stroke: var(--blue-light);
}

.metric-card p {
    font-size: 14px;
    color: var(--light-gray);
}

.analytics-visual {
    height: 300px;
    display: flex;
    align-items: flex-end;
}

.chart-container {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    width: 100%;
    height: 250px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 24px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--blue-primary), var(--blue-light));
    border-radius: 8px 8px 0 0;
    transition: height 0.5s ease;
}

.chart-bar:nth-child(odd) {
    background: linear-gradient(180deg, rgba(52, 152, 219, 0.6), rgba(93, 173, 226, 0.6));
}

/* Contact Section */
.contact {
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 32px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--steel-dark), var(--steel-medium));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--blue-light);
}

.contact-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--steel-dark);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

.contact-form-wrapper {
    background: var(--light-gray);
    border-radius: 20px;
    padding: 48px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--steel-dark);
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid transparent;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    background: var(--white);
    transition: all 0.3s ease;
}

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

.full-width {
    width: 100%;
    text-align: center;
}

/* Footer */
.footer {
    background: var(--steel-dark);
    color: var(--white);
    padding: 80px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 80px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--medium-gray);
    font-size: 15px;
    line-height: 1.7;
}

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

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: var(--medium-gray);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--blue-light);
}

.footer-column li:not(:has(a)) {
    color: var(--medium-gray);
    font-size: 14px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: var(--medium-gray);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .navbar {
        padding: 16px 24px;
    }
    
    .hero {
        padding: 120px 24px 60px;
    }
    
    .hero h1 {
        font-size: 44px;
    }
    
    .hero-visual {
        display: none;
    }
    
    .about > .container,
    .analytics > .container,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-visual,
    .analytics-visual {
        height: 300px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }
    
    .nav-links {
        gap: 24px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .section-header h2 {
        font-size: 32px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .contact-form-wrapper {
        padding: 32px;
    }
}