/* ===================================
   MAIN STYLES
=================================== */

/* CSS Custom Properties */
:root {
    /* Colors */
    --primary-bg: #161A16;
    --primary-green: #4CAF50;
    --text-white: #FFFFFF;
    --text-light: #DDE4DC;
    --text-muted: rgba(255, 255, 255, 0.6);
    --overlay-dark: rgba(22, 26, 22, 0.7);
    
    /* Typography */
    --font-family: 'Satoshi', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-family-heading: 'Cabinet Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 800;
    
    /* Spacing System */
    --container-max-width: 1200px;
    --container-padding: 20px;
    --section-padding: 100px 0;
    
    /* Consistent spacing scale */
    --space-xs: 0.5rem;    /* 8px */
    --space-sm: 1rem;      /* 16px */
    --space-md: 1.5rem;    /* 24px */
    --space-lg: 2rem;      /* 32px */
    --space-xl: 3rem;      /* 48px */
    --space-2xl: 4rem;     /* 64px */
    --space-3xl: 5rem;     /* 80px */
    --space-4xl: 6rem;     /* 96px */
    --space-5xl: 8rem;     /* 128px */
    
    /* Section-specific spacing */
    --section-gap: var(--space-5xl);
    --component-gap: var(--space-2xl);
    --element-gap: var(--space-lg);
    --content-gap: var(--space-md);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --border-radius-large: 12px;
    
    /* Shadows */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.25);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    color: var(--text-white);
    background-color: var(--primary-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 80px;
}

/* Ensure all text elements inherit Satoshi font by default */
* {
    font-family: inherit;
}

/* Override for specific elements that should use their own fonts */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-bold);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    font-family: var(--font-family);
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.7;
}

a {
    font-family: var(--font-family);
    text-decoration: none;
    color: inherit;
    transition: var(--transition-medium);
}

/* Ensure form elements use Satoshi */
input, textarea, select, button {
    font-family: var(--font-family);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Buttons */
.btn {
    font-family: var(--font-family);
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius-medium);
    font-weight: var(--font-weight-medium);
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-medium);
    text-transform: capitalize;
}

.btn-primary {
    font-family: 'Satoshi', var(--font-family);
    background-color: #209D50;
    color: #FFFFFF !important;
    padding: 8px 10px !important;
    border-radius: 6px !important;
    font-weight: 500 !important;
    font-size: 14px !important;
    text-decoration: none;
    border: none !important;
    cursor: pointer;
    white-space: nowrap;
    text-transform: none !important;
    transition: var(--transition-medium);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-green) !important;
    border: 2px solid var(--primary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    font-family: 'Satoshi', var(--font-family);
    background-color: #232A22;
    color: #FFFFFF !important;
    padding: 8px 10px !important;
    border-radius: 6px !important;
    font-weight: 500 !important;
    font-size: 14px !important;
    text-decoration: none;
    border: 1px solid #313930 !important;
    cursor: pointer;
    white-space: nowrap;
    text-transform: none !important;
    transition: var(--transition-medium);
}

.btn-secondary:hover {
    background-color: transparent;
    color: var(--primary-green) !important;
    border: 2px solid var(--primary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

/* Fade-in Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

/* Focus Styles */
*:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* Selection Styles */
::selection {
    background-color: var(--primary-green);
    color: var(--text-white);
}