/* ===================================
   TradeVision Cloud - Main Styles
   Dark Premium Trading Floor Aesthetic
   =================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg-primary: #000000;
    --color-bg-secondary: #0a0a0a;
    --color-bg-tertiary: #111111;
    --color-bg-card: rgba(17, 17, 17, 0.8);
    
    --color-profit: #00ff88;
    --color-profit-glow: rgba(0, 255, 136, 0.3);
    --color-loss: #ff2e5f;
    --color-loss-glow: rgba(255, 46, 95, 0.3);
    --color-warning: #ffaa00;
    
    --color-gold: #ffd700;
    --color-gold-dark: #ccaa00;
    
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.5);
    
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-glow: rgba(0, 255, 136, 0.2);
    
    /* Typography */
    --font-display: 'Orbitron', monospace;
    --font-mono: 'JetBrains Mono', monospace;
    --font-body: 'Inter', sans-serif;
    
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.5rem);
    --text-xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
    --text-2xl: clamp(2rem, 1.6rem + 2vw, 3rem);
    --text-3xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);
    --text-4xl: clamp(3rem, 2.5rem + 2.5vw, 5rem);
    
    /* Spacing */
    --space-xs: clamp(0.5rem, 0.45rem + 0.25vw, 0.75rem);
    --space-sm: clamp(0.75rem, 0.7rem + 0.25vw, 1rem);
    --space-md: clamp(1rem, 0.9rem + 0.5vw, 1.5rem);
    --space-lg: clamp(1.5rem, 1.3rem + 1vw, 2.5rem);
    --space-xl: clamp(2rem, 1.5rem + 2.5vw, 4rem);
    --space-2xl: clamp(3rem, 2.5rem + 2.5vw, 5rem);
    
    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--color-profit-glow);
    
    --blur-sm: 10px;
    --blur-md: 20px;
    --blur-lg: 40px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;
}

/* Reset & Base */
* {
    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-body);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 5vw, 3rem);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(var(--blur-md));
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) clamp(1rem, 5vw, 3rem);
    gap: var(--space-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    font-size: var(--text-2xl);
    filter: drop-shadow(0 0 10px var(--color-profit));
}

.logo-cloud {
    color: var(--color-profit);
    margin-left: 0.25rem;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-profit);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-text-primary);
}

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

.nav-cta {
    display: flex;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-hero {
    position: relative;
    padding: 0.875rem 2rem;
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    overflow: hidden;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;
    min-width: 44px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-profit), var(--color-gold));
    color: var(--color-bg-primary);
    border-radius: 8px;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gold), var(--color-profit));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--color-profit-glow);
}

.glow-btn {
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px var(--color-profit-glow);
    }
    50% {
        box-shadow: 0 0 40px var(--color-profit-glow);
    }
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    backdrop-filter: blur(var(--blur-sm));
}

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

.btn-hero {
    padding: 1.25rem 3rem;
    font-size: var(--text-base);
    background: linear-gradient(135deg, var(--color-profit), var(--color-gold));
    color: var(--color-bg-primary);
    border-radius: 12px;
}

.btn-arrow,
.play-icon {
    font-size: var(--text-lg);
    transition: transform var(--transition-base);
}

.btn-primary:hover .btn-arrow,
.btn-hero:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-text {
    position: relative;
    z-index: 1;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    min-height: 44px;
    min-width: 44px;
    justify-content: center;
    align-items: center;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(var(--blur-lg));
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-menu.active {
    display: flex;
    opacity: 1;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    width: 100%;
    padding: var(--space-2xl);
}

.mobile-menu-link {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: var(--text-xl);
    font-weight: 600;
    font-family: var(--font-display);
    transition: all var(--transition-base);
    min-height: 44px;
    display: flex;
    align-items: center;
}

.mobile-menu-link:hover {
    color: var(--color-profit);
    transform: translateX(10px);
}

.mobile-cta {
    margin-top: var(--space-lg);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.candle-grid {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(90deg, rgba(0, 255, 136, 0.02) 1px, transparent 1px),
        linear-gradient(rgba(0, 255, 136, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.gradient-overlay {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at top left, rgba(0, 255, 136, 0.1), transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(255, 215, 0, 0.1), transparent 50%),
        radial-gradient(ellipse at center, transparent, var(--color-bg-primary) 100%);
}

.noise-overlay {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    opacity: 0.5;
    mix-blend-mode: overlay;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* Market Ticker */
.market-ticker {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-sm);
    background: var(--color-bg-card);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow-x: auto;
    animation: slideInDown 0.8s ease;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    white-space: nowrap;
}

.ticker-symbol {
    color: var(--color-text-tertiary);
    font-weight: 600;
}

.ticker-price {
    font-weight: 700;
}

.ticker-change {
    font-size: var(--text-xs);
}

.ticker-price.profit,
.ticker-change.profit {
    color: var(--color-profit);
}

.ticker-price.loss,
.ticker-change.loss {
    color: var(--color-loss);
}

/* Hero Title */
.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
    opacity: 0;
    animation: slideInUp 0.8s ease forwards;
}

.title-gradient {
    background: linear-gradient(135deg, var(--color-profit), var(--color-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-highlight {
    color: var(--color-text-primary);
    position: relative;
    display: inline-block;
}

.title-highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 12px;
    background: var(--color-profit);
    opacity: 0.2;
    z-index: -1;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Description */
.hero-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    line-height: 1.8;
    animation: fadeIn 1s ease 0.6s forwards;
    opacity: 0;
}

.highlight-text {
    color: var(--color-profit);
    font-weight: 600;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    animation: fadeIn 1s ease 0.8s forwards;
    opacity: 0;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-bg-card);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all var(--transition-base);
}

.stat-card:hover {
    border-color: var(--color-profit);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.stat-icon {
    font-size: var(--text-2xl);
}

.stat-value {
    font-family: var(--font-mono);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-profit);
}

.stat-value::after {
    content: '%';
    font-size: var(--text-sm);
    margin-left: 2px;
}

.stat-card:nth-child(2) .stat-value::after {
    content: '';
}

.stat-card:nth-child(3) .stat-value::after {
    content: '';
}

.stat-label {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero CTA */
.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    animation: fadeIn 1s ease 1s forwards;
    opacity: 0;
}

/* Hero Trust */
.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    animation: fadeIn 1s ease 1.2s forwards;
    opacity: 0;
}

.trust-text {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

.trust-badges {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.badge {
    padding: 0.25rem 0.75rem;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--color-profit);
    border-radius: 4px;
    color: var(--color-profit);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    animation: fadeIn 1s ease 0.4s forwards;
    opacity: 0;
}

.dashboard-preview {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.preview-card {
    padding: var(--space-lg);
    background: var(--color-bg-card);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all var(--transition-base);
}

.card-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.preview-card:hover {
    border-color: var(--color-profit);
    box-shadow: var(--shadow-glow);
    transform: translateY(-8px) !important;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.card-title {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-status {
    font-size: 1.5rem;
    line-height: 1;
}

.card-status.profit {
    color: var(--color-profit);
}

.card-status.warning {
    color: var(--color-warning);
}

.card-value {
    font-family: var(--font-mono);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.card-value.small {
    font-size: var(--text-2xl);
}

.currency {
    opacity: 0.5;
    font-size: 0.7em;
}

.unit {
    opacity: 0.5;
    font-size: 0.6em;
    margin-left: 0.25rem;
}

.card-change {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    font-weight: 600;
}

.card-change.profit {
    color: var(--color-profit);
}

.card-change .arrow {
    font-size: var(--text-lg);
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-top: var(--space-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-warning), var(--color-loss));
    border-radius: 4px;
    animation: fillProgress 2s ease forwards;
}

@keyframes fillProgress {
    from {
        width: 0;
    }
}

.mini-chart {
    margin-top: var(--space-sm);
    height: 40px;
}

.chart-svg {
    width: 100%;
    height: 100%;
}

.chart-line {
    fill: none;
    stroke: var(--color-profit);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: drawLine 2s ease forwards;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-tertiary);
    font-size: var(--text-xs);
    animation: fadeIn 1s ease 1.5s forwards, bounce 2s ease infinite 2s;
    opacity: 0;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--color-text-tertiary);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: var(--color-text-tertiary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s ease infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}