/* ========================================
   PREDICT-A-COIN RETRO CYBER TYPOGRAPHY
   Complete Typography System
   ======================================== */

/* 1. FONT IMPORTS */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Exo+2:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Share+Tech+Mono&family=Space+Mono:wght@400;700&family=Rajdhani:wght@400;500;600;700&family=Audiowide&display=swap');

/* 2. CSS VARIABLES */
:root {
    /* Font Families */
    --font-display: 'Orbitron', monospace;
    --font-body: 'Exo 2', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Share Tech Mono', 'Courier New', monospace;
    
    /* Colors - Retro Cyber Palette */
    --color-primary: #00D4FF;
    --color-success: #00FF88;
    --color-alert: #FF3366;
    --color-warning: #FFD700;
    --color-text: #E8E8E8;
    --color-text-muted: #8892B0;
    --color-bg-primary: #0A0E1A;
    --color-bg-secondary: #141925;
    
    /* Font Sizes */
    --fs-hero: clamp(2.5rem, 5vw, 4rem);
    --fs-h1: clamp(2rem, 4vw, 3rem);
    --fs-h2: clamp(1.75rem, 3.5vw, 2.25rem);
    --fs-h3: clamp(1.5rem, 3vw, 1.75rem);
    --fs-h4: clamp(1.25rem, 2.5vw, 1.5rem);
    --fs-body: clamp(0.875rem, 2vw, 1rem);
    --fs-small: clamp(0.75rem, 1.5vw, 0.875rem);
    --fs-mono: 0.875rem;
    
    /* Letter Spacing */
    --ls-ultra: 0.2em;
    --ls-widest: 0.1em;
    --ls-wider: 0.05em;
    --ls-wide: 0.025em;
    --ls-normal: 0;
    
    /* Line Height */
    --lh-tight: 1.2;
    --lh-normal: 1.6;
    --lh-relaxed: 1.8;
}

/* 3. GLOBAL RESET & BASE STYLES */
html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: var(--fs-body);
    line-height: var(--lh-normal);
    color: var(--color-text);
    background: var(--color-bg-primary);
    letter-spacing: var(--ls-wide);
}

/* Scan Lines Background Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            0deg,
            rgba(0, 212, 255, 0.03),
            rgba(0, 212, 255, 0.03) 1px,
            transparent 1px,
            transparent 2px
        );
    pointer-events: none;
    z-index: 9999;
    animation: scan-lines 8s linear infinite;
}

@keyframes scan-lines {
    0% { transform: translateY(0); }
    100% { transform: translateY(10px); }
}

/* 4. TYPOGRAPHY STYLES */

/* Headers */
h1, .h1 {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: var(--fs-h1);
    line-height: var(--lh-tight);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    margin-bottom: 1.5rem;
    text-shadow: 
        0 0 10px rgba(0, 212, 255, 0.5),
        0 0 20px rgba(0, 212, 255, 0.3);
}

h2, .h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--fs-h2);
    line-height: var(--lh-tight);
    color: var(--color-success);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-bottom: 1rem;
}

h3, .h3 {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--fs-h3);
    line-height: var(--lh-tight);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    margin-bottom: 1rem;
}

h4, .h4 {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--fs-h4);
    line-height: var(--lh-normal);
    color: var(--color-text);
    letter-spacing: var(--ls-normal);
    margin-bottom: 0.5rem;
}

/* Body Text */
p {
    margin-bottom: 1rem;
    font-weight: 400;
}

/* Data Display */
.data-value {
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    letter-spacing: var(--ls-wider);
    color: var(--color-success);
    font-weight: 400;
}

.price {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-text);
}

.percentage {
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    font-weight: 400;
}

.percentage-positive {
    color: var(--color-success);
}

.percentage-negative {
    color: var(--color-alert);
}

/* Labels & Metadata */
.label {
    font-family: var(--font-display);
    font-size: var(--fs-small);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    color: var(--color-text-muted);
}

.timestamp {
    font-family: var(--font-mono);
    font-size: var(--fs-small);
    color: var(--color-text-muted);
    letter-spacing: var(--ls-wide);
}

/* 5. SPECIAL EFFECTS */

/* Glitch Effect */
.glitch {
    position: relative;
    color: var(--color-primary);
    animation: glitch-anim 2s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-anim-1 0.2s infinite;
    color: var(--color-alert);
    z-index: -1;
    opacity: 0.8;
}

.glitch::after {
    animation: glitch-anim-2 0.2s infinite;
    color: var(--color-success);
    z-index: -2;
    opacity: 0.8;
}

@keyframes glitch-anim {
    0%, 100% { 
        text-shadow: 0 0 5px rgba(0, 212, 255, 0.8); 
    }
    25% { 
        text-shadow: -2px 0 var(--color-alert), 2px 0 var(--color-success); 
    }
    50% { 
        text-shadow: 2px 0 var(--color-alert), -2px 0 var(--color-success); 
    }
    75% { 
        text-shadow: 0 0 10px rgba(0, 255, 136, 0.8); 
    }
}

@keyframes glitch-anim-1 {
    0%, 100% { 
        clip: rect(30px, 9999px, 10px, 0); 
        transform: skew(0.5deg); 
    }
    25% { 
        clip: rect(70px, 9999px, 90px, 0); 
        transform: skew(0.5deg); 
    }
    50% { 
        clip: rect(20px, 9999px, 60px, 0); 
        transform: skew(0.5deg); 
    }
    75% { 
        clip: rect(50px, 9999px, 75px, 0); 
        transform: skew(0.5deg); 
    }
}

@keyframes glitch-anim-2 {
    0%, 100% { 
        clip: rect(65px, 9999px, 100px, 0); 
        transform: skew(-0.5deg); 
    }
    25% { 
        clip: rect(10px, 9999px, 30px, 0); 
        transform: skew(-0.5deg); 
    }
    50% { 
        clip: rect(40px, 9999px, 80px, 0); 
        transform: skew(-0.5deg); 
    }
    75% { 
        clip: rect(25px, 9999px, 45px, 0); 
        transform: skew(-0.5deg); 
    }
}

/* Neon Glow */
.neon-glow {
    text-shadow: 
        0 0 10px currentColor,
        0 0 20px currentColor,
        0 0 30px currentColor,
        0 0 40px currentColor;
}

/* 6. RESPONSIVE TYPOGRAPHY */

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    h1, .h1 {
        letter-spacing: var(--ls-wider);
    }
    
    h2, .h2 {
        letter-spacing: var(--ls-wide);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }
}

/* 7. CUSTOM SCROLLBAR */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-success);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-bg-secondary);
}

/* 8. COMPONENT STYLES */

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--color-success);
    text-shadow: 0 0 10px currentColor;
}

.cyber-link {
    font-family: var(--font-display);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
}

.cyber-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-success);
    transition: width 0.3s ease;
}

.cyber-link:hover::after {
    width: 100%;
}

/* Buttons */
.btn-cyber,
button,
input[type="submit"],
input[type="button"] {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-display);
    font-size: var(--fs-small);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    color: var(--color-primary);
    background: transparent;
    border: 2px solid var(--color-primary);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-cyber:hover,
button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
    color: var(--color-bg-primary);
    background: var(--color-primary);
    box-shadow: 
        0 0 20px rgba(0, 212, 255, 0.5),
        inset 0 0 20px rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

.btn-cyber::before,
button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent
    );
    transition: left 0.5s;
}

.btn-cyber:hover::before,
button:hover::before {
    left: 100%;
}

/* Code Blocks */
code {
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    padding: 0.125rem 0.375rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-primary);
    color: var(--color-success);
    border-radius: 2px;
}

pre {
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    padding: 1rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-primary);
    color: var(--color-success);
    overflow-x: auto;
    line-height: var(--lh-relaxed);
}

/* Tables */
table {
    width: 100%;
    font-family: var(--font-body);
    border-collapse: separate;
    border-spacing: 0;
}

th {
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    background: var(--color-bg-secondary);
    border-bottom: 2px solid var(--color-primary);
}

td {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

/* 9. UTILITY CLASSES */

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Text Transform */
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }

/* Font Weight */
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }

/* Colors */
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-alert { color: var(--color-alert); }
.text-warning { color: var(--color-warning); }
.text-muted { color: var(--color-text-muted); }

/* Backgrounds */
.bg-primary { background-color: var(--color-bg-primary); }
.bg-secondary { background-color: var(--color-bg-secondary); }

/* Display Font */
.font-display {
    font-family: var(--font-display);
}

.font-mono {
    font-family: var(--font-mono);
}

/* 10. NAVIGATION STYLES */
.top-nav {
    background: var(--color-bg-primary) !important;
    border-bottom: 2px solid var(--color-primary) !important;
}

.top-nav a {
    font-family: var(--font-display);
    font-weight: 500;
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
}

.top-nav .btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-success) 100%) !important;
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

.top-nav .btn-primary:hover {
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.6);
    transform: translateY(-2px);
}

.top-nav .btn-secondary {
    border: 2px solid var(--color-primary);
    background: transparent;
}

.top-nav .btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-bg-primary);
}

/* 11. CARD ENHANCEMENTS */
.card {
    background: var(--color-bg-secondary) !important;
    border: 1px solid rgba(0, 212, 255, 0.3) !important;
}

.card:hover {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3) !important;
}

/* 12. INPUT FIELDS */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
    font-family: var(--font-mono);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-primary);
    color: var(--color-text);
    padding: 0.5rem 0.75rem;
    transition: all 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-success);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

/* 13. HOLOGRAPHIC EFFECT */
.holographic {
    background: linear-gradient(
        90deg, 
        var(--color-alert), 
        var(--color-primary), 
        var(--color-success), 
        var(--color-warning), 
        var(--color-alert)
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: holographic-shift 3s linear infinite;
}

@keyframes holographic-shift {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

/* 14. TERMINAL CURSOR */
.terminal-cursor::after {
    content: '_';
    animation: blink 1s infinite;
    color: var(--color-success);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* 15. SECTION BACKGROUNDS */
section {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

/* 16. CYBER GRID BACKGROUND */
.cyber-grid {
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}