/* =============================================
   PROXIMA LENS 2.0.0 - Base Styles
   Design Tokens, Reset, Typography
   ============================================= */

/* CSS Variables - Proxima Lens 2.0.0 Color Palette */
:root {
    /* Primary - Cyberpunk Cyan */
    --primary: #00e5ff;
    --primary-light: #34ceba;
    --primary-dark: #00b8d4;
    --primary-glow: rgba(0, 229, 255, 0.5);

    /* Accent - Magenta/Purple */
    --accent: #d464c5;
    --accent-light: #e891dc;
    --accent-glow: rgba(212, 100, 197, 0.4);

    /* Success - Mint Green */
    --success: #00ff88;
    --success-glow: rgba(0, 255, 136, 0.4);

    /* Warning - Orange */
    --warning: #f39c12;
    --warning-glow: rgba(243, 156, 18, 0.4);

    /* Danger - Red */
    --danger: #e74c3c;

    /* Neutral - Purple Tones */
    --purple: #7b6fe5;

    /* Backgrounds - Dark Theme */
    --bg-primary: #030305;
    --bg-secondary: #0a0a12;
    --bg-card: #0f0f1c;
    --bg-elevated: #1a1a2e;
    --bg-overlay: rgba(15, 15, 28, 0.95);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b0b0cf;
    --text-muted: #6a6a8a;
    --text-dim: #4a4a5a;

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.15);
    --border-primary: rgba(0, 229, 255, 0.3);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--primary-glow);

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 40px;
    --space-2xl: 60px;
    --space-3xl: 100px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 50%;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 500;
    --z-modal: 1000;
    --z-loader: 9999;

    /* Container */
    --container-max: 1280px;
    --container-padding: 24px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Selection */
::selection {
    background: var(--primary);
    color: var(--bg-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* =============================================
   Typography
   ============================================= */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

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

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

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

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    color: var(--text-secondary);
    line-height: 1.7;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-light);
}

ul,
ol {
    list-style: none;
}

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

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

/* =============================================
   Section Layout
   ============================================= */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
}

.section-title {
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

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

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

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

.text-primary {
    color: var(--primary) !important;
}

.text-accent {
    color: var(--accent) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* Focus States - Accessibility */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}