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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --text: #1f2937;
    --text-light: #6b7280;
    --bg: #ffffff;
    --bg-alt: #f9fafb;
    --border: #e5e7eb;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-contact {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-contact:hover {
    color: var(--primary-dark);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
}

.hero-content {
    max-width: 700px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.highlight {
    background: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* Services Section */
.services {
    padding: 100px 24px;
    background: var(--bg);
}

.services h2, .approach h2, .cta-section h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: -0.5px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.service-card {
    padding: 32px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.2s;
}

.service-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: #eff6ff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Approach Section */
.approach {
    padding: 100px 24px;
    background: var(--bg-alt);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
}

.approach-item {
    text-align: center;
}

.approach-number {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    background: #eff6ff;
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.approach-item h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.approach-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    max-width: 300px;
    margin: 0 auto;
}

/* CTA Section */
.cta-section {
    padding: 100px 24px;
    background: var(--bg);
    text-align: center;
}

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

/* Footer */
.footer {
    padding: 40px 24px;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    text-align: center;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 100px 24px 60px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .services, .approach, .cta-section {
        padding: 60px 24px;
    }
    
    .services h2, .approach h2, .cta-section h2 {
        font-size: 1.75rem;
        margin-bottom: 40px;
    }
}