/* --- Modern Design System & CSS Variables --- */
:root {
    /* Color Palette */
    --bg-dark: #090d16;          /* Deep midnight dark */
    --bg-card: rgba(17, 24, 39, 0.7); /* Translucent dark slate */
    --bg-card-hover: rgba(30, 41, 59, 0.8);
    --border: rgba(255, 255, 255, 0.08);
    --border-accent: rgba(59, 130, 246, 0.3);
    
    /* Text */
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dim: #6b7280;
    
    /* Gradients & Accents */
    --brand-blue: #3b82f6;
    --brand-cyan: #06b6d4;
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    --gradient-glow: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(9, 13, 22, 0) 70%);

    /* Fonts & Radii */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
    color-scheme: dark;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    letter-spacing: -0.01em;
    overflow-x: hidden;
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
    color: #ffffff;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 9999px; /* Pill shape */
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border-color: var(--border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-accent);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* --- Glassmorphism Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(9, 13, 22, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.2rem;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: -0.03em;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #ffffff;
}

/* --- Hero Section with Glow Effects --- */
.hero {
    position: relative;
    padding: 180px 0 120px 0;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: var(--gradient-glow);
    z-index: -1;
    pointer-events: none;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    max-width: 850px;
    margin: 0 auto 24px auto;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto 40px auto;
}

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

/* --- Section Formatting --- */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Modern Service Cards --- */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px;
    backdrop-filter: blur(12px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-link {
    color: var(--brand-cyan);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}

.service-card:hover .service-link {
    gap: 10px;
}

/* --- Sleek Comparison Table --- */
.comparison-table-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    backdrop-filter: blur(12px);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.comparison-table th, 
.comparison-table td {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.comparison-table th {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-main);
    font-size: 0.95rem;
}

.comparison-table td {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.comparison-table td strong {
    color: var(--text-main);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

/* --- Who We Serve --- */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.audience-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-accent);
}

.audience-card h3 {
    margin-bottom: 12px;
}

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

/* --- About & Badges --- */
.about-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 60px;
}

.about-text h2 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 20px;
    max-width: 800px;
}

.badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.badge {
    background: rgba(59, 130, 246, 0.1);
    color: var(--brand-cyan);
    border: 1px solid var(--border-accent);
    padding: 8px 18px;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* --- Modern Contact Glass Card & Inputs --- */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.contact-info ul {
    list-style: none;
    margin-top: 30px;
}

.contact-info li {
    margin-bottom: 16px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(16px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: rgba(9, 13, 22, 0.6);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* --- Footer --- */
footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.footer-subtext {
    font-size: 0.8rem;
    margin-top: 8px;
}

/* --- Responsive Design --- */
@media (max-width: 900px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
    .about-container {
        padding: 32px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Hide standard nav links on mobile */
    }
    
    .hero {
        padding: 140px 0 80px 0;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    /* --- Responsive Table (Horizontal Scroll) --- */
    .comparison-table-wrapper {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch; /* Smooth scroll on iOS */
    }

    .comparison-table {
        min-width: 600px; /* Prevents text squeezing on narrow screens */
    }
}