:root {
    /* Typography */
    --font-primary: 'Inter', 'Segoe UI', Arial, sans-serif;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
    --spacing-3xl: 3rem;
    --slate-dark: #0f172a;
    --slate-medium: #1e293b;
    --gold-light: #fbbf24;
    --gold-dark: #d97706;
    --warm-white: #f8fafc;
        /* Add font size variable for nav links */
        --font-size-lg: 1.125rem;
        --radius-lg: 0.5rem;
        --radius-xl: 0.75rem;
        --spacing-6: 1.5rem;
        --spacing-8: 2rem;

    /* Navigation Bar */
    .nav {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: var(--spacing-8);
        background: var(--slate-medium);
        padding: 0.75rem 2rem;
        border-radius: var(--radius-xl);
        box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
        position: relative;
        z-index: 1000;

    .nav-menu {
        display: flex;
        gap: var(--spacing-6);
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .nav a {
        color: var(--gold-light);
        text-decoration: none;
        font-weight: 600;
        font-size: var(--font-size-lg);
        padding: 0.5rem 1rem;
        border-radius: var(--radius-lg);
        transition: background 0.2s, color 0.2s;
    }

    .nav a:hover,
    .nav a.active {
        background: var(--gold-light);
        color: var(--slate-dark);
    }

    .nav-toggle {
        display: none;
    }

body {
  font-family: 'Inter', Arial, sans-serif;
  background: linear-gradient(120deg, #18181b 60%, #10b981 100%);
  color: #222;
  margin: 0;
}
.logo:focus {
    box-shadow: 0 0 0 3px var(--accent-cyan);
}

/* Navigation Bar */
.nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-8);
    background: var(--slate-medium);
    padding: 0.75rem 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1000;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-6);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav a {
    outline: none;
    transition: box-shadow 0.2s;
}
.nav a:focus {
    box-shadow: 0 0 0 3px var(--accent-cyan);
}
}

.nav a:hover,
.nav a.active {
    background: var(--gold-light);
    color: var(--slate-dark);
}

.nav-toggle {
    display: none; /* Hide toggle for desktop, show for mobile if needed */
}

/* Page Hero */
.page-hero {
  background: #10b981;
  color: #fff;
  padding: 3rem 0 2rem 0;
  text-align: center;
  border-radius: 0 0 32px 32px;
  box-shadow: 0 4px 24px rgba(16,185,129,0.12);
  margin-top: 76px;
}

.page-hero h1 {
  font-size: 2.5rem;
  font-weight: 900;
}

/* Services Intro */
.services-intro {
    font-size: var(--font-size-lg);
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-12);
    font-size: var(--font-size-lg);
}

/* Services Grid */
.services-grid {
    padding: var(--spacing-20) 0;
}

.services-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .services-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
  background: #f8fafc;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(16,185,129,0.06);
  padding: 1.5rem 1.2rem;
  min-width: 240px;
  max-width: 320px;
  flex: 1 1 240px;
  margin-bottom: 1.5rem;
  text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(251, 191, 36, 0.1), 0 4px 10px -2px rgba(251, 191, 36, 0.05);
    border-color: var(--gold-light);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
}

.service-card h3 {
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.service-card p {
  color: #444;
}

/* CTA Section */
.services-cta {
    padding: var(--spacing-20) 0;
    background-color: var(--slate-medium);
    text-align: center;
}

.services-cta h2 {
    color: var(--gold-light);
    margin-bottom: var(--spacing-4);
}

.services-cta p {
    max-width: 600px;
    margin: 0 auto var(--spacing-8);
    font-size: var(--font-size-lg);
}

.services-cta .btn {
    background-color: var(--gold-dark);
    color: white;
}

.services-cta .btn:hover {
    background-color: var(--gold-light);
    transform: translateY(-2px);
}

/* Footer adjustments for dark theme */
.footer {
  background-color: #0a0a14;
  padding: 2rem 0 1rem 0;
  text-align: center;
}

.footer-brand h3 {
  color: #10b981;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .header, .page-hero, .services-content {
        border-radius: var(--radius-lg);
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
    .page-hero h1 {
        font-size: var(--font-size-2xl);
    }
    .services-intro {
        font-size: var(--font-size-base);
    }
    .service-card h3 {
        font-size: var(--font-size-base);
    }
}
    .services-cards {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: var(--spacing-6);
    }
}

@media (prefers-reduced-motion: reduce) {
    .service-card {
        transition: none;
    }
    
    .service-card:hover {
        transform: none;
    }
    
    .services-cta .btn:hover {
        transform: none;
    }
}