/* ============================================
   GLOBAL RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ============================================
   CSS VARIABLES - For Consistent Theming
   Centralize colors, spacing, and other design tokens
   ============================================ */
:root {
    /* Color Palette */
    --bg-dark: #0D0D0D;
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --accent-green: #5CC5A7;
    --accent-hover: #4AB393;
    --button-bg: #FFFFFF;
    --button-text: #000000;
    
    /* Spacing */
    --spacing-xs: 10px;
    --spacing-sm: 20px;
    --spacing-md: 40px;
    --spacing-lg: 60px;
    --spacing-xl: 80px;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 18px;
    --font-size-lg: 20px;
    --font-size-xl: 48px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 20px;
    --radius-lg: 30px;
    
    /* Shadows */
    --shadow-light: 0px 5px 15px rgba(92, 197, 167, 0.3);
    --shadow-heavy: 0px 10px 20px rgba(0, 255, 200, 0.2);
    --shadow-hover: 0px 5px 15px rgba(92, 197, 167, 0.6);
}

/* ============================================
   BODY & BASE LAYOUT
   ============================================ */
body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ============================================
   HERO SECTION - Landing Page Main Content
   ============================================ */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    gap: var(--spacing-sm);
    max-width: 1200px;
    margin: 0 auto;
    min-height: calc(100vh - 80px); /* Account for navbar height */
}

/* Hero Text Content */
.hero-content {
    max-width: 550px;
}

.hero-content h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-xs);
}

/* Accent color for tagline */
.hero-content span {
    color: var(--accent-green);
}

.hero-content p {
    margin: var(--spacing-xs) 0 var(--spacing-sm) 0;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

/* ============================================
   CALL TO ACTION BUTTON
   Primary button style used across the site
   ============================================ */
.cta-button {
    display: inline-block;
    padding: 14px 28px;
    background-color: var(--button-bg);
    color: var(--button-text);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all 0.3s ease-in-out;
    box-shadow: var(--shadow-light);
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
}

.cta-button:hover {
    background: var(--accent-green);
    color: var(--text-primary);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.cta-button:active {
    transform: translateY(0);
}

/* Secondary button variant */
.secondary-button {
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent-green);
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

.secondary-button:hover {
    background-color: var(--accent-green);
    color: var(--text-primary);
}

/* ============================================
   HERO IMAGE
   ============================================ */
.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    max-height: 450px;
    border-radius: var(--radius-md);
    object-fit: contain;
    box-shadow: var(--shadow-heavy);
    transition: transform 0.3s ease-in-out;
}

.hero-image img:hover {
    transform: scale(1.05);
}

/* ============================================
   NAVBAR STYLES
   Styles for the dynamically loaded navbar component
   ============================================ */
nav {
    background-color: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px var(--spacing-xl);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(92, 197, 167, 0.1);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    align-items: center;
}

nav li {
    display: inline-block;
}

nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--accent-green);
}

/* ============================================
   UTILITY CLASSES
   Reusable classes for common patterns
   ============================================ */

/* Container for centered content */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

/* Text alignment utilities */
.text-center {
    text-align: center;
}

/* Spacing utilities */
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* ============================================
   RESPONSIVE DESIGN
   Mobile-first breakpoints
   ============================================ */

/* Tablet (1024px and below) */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg) var(--spacing-md);
        min-height: auto;
    }

    .hero-image img {
        width: 100%;
        max-height: 400px;
    }
    
    nav {
        padding: 20px var(--spacing-md);
    }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
    :root {
        --font-size-xl: 36px;
        --font-size-lg: 18px;
        --font-size-base: 16px;
    }

    .hero {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .cta-button {
        font-size: var(--font-size-base);
        padding: 12px 24px;
    }
    
    nav ul {
        flex-direction: column;
        gap: 15px;
    }
}

/* Small mobile (480px and below) */
@media (max-width: 480px) {
    :root {
        --font-size-xl: 28px;
        --spacing-lg: 40px;
    }
    
    .hero-image img {
        max-height: 300px;
    }
}