/* ================================================
   BitcoinMixerList - Premium Bitcoin Mixer Directory
   Modern Dark Theme with Emerald & Bitcoin Accents
   ================================================ */

/* CSS Variables */
:root {
    /* New Color Palette - Emerald + Bitcoin Gold */
    --color-bg-primary: #050a0e;
    --color-bg-secondary: #0a1014;
    --color-bg-tertiary: #101820;
    --color-bg-card: #0d1418;
    --color-bg-card-hover: #141e24;
    
    --color-text-primary: #f0f4f8;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    --color-bitcoin: #f7931a;
    --color-bitcoin-light: #ffc107;
    --color-bitcoin-dark: #c77700;
    
    --color-emerald: #10b981;
    --color-emerald-light: #34d399;
    --color-emerald-dark: #059669;
    
    --color-accent-purple: #a855f7;
    --color-accent-blue: #3b82f6;
    --color-accent-cyan: #22d3ee;
    --color-accent-green: #10b981;
    --color-accent-pink: #f472b6;
    --color-accent-orange: #fb923c;
    --color-accent-teal: #2dd4bf;
    
    --color-border: rgba(16, 185, 129, 0.12);
    --color-border-light: rgba(16, 185, 129, 0.2);
    
    /* Gradients */
    --gradient-bitcoin: linear-gradient(135deg, #f7931a 0%, #ffc107 100%);
    --gradient-emerald: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    --gradient-mixed: linear-gradient(135deg, #10b981 0%, #f7931a 50%, #ffc107 100%);
    --gradient-dark: linear-gradient(180deg, #050a0e 0%, #0a1014 100%);
    --gradient-card: linear-gradient(180deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0) 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
    --gradient-hero: radial-gradient(ellipse at 50% 0%, rgba(16, 185, 129, 0.15) 0%, rgba(247, 147, 26, 0.05) 50%, transparent 80%);
    
    /* Typography */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(16, 185, 129, 0.2);
    --shadow-glow-bitcoin: 0 0 40px rgba(247, 147, 26, 0.2);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.bg-gradient {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200%;
    height: 100vh;
    background: var(--gradient-hero);
    opacity: 0.8;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(16, 185, 129, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 185, 129, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.floating-coins {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.coin {
    position: absolute;
    font-size: 1.5rem;
    color: var(--color-bitcoin);
    opacity: 0.08;
    animation: float 25s infinite ease-in-out;
}

.coin-1 { top: 8%; left: 8%; animation-delay: 0s; }
.coin-2 { top: 15%; right: 12%; animation-delay: -5s; }
.coin-3 { top: 55%; left: 5%; animation-delay: -10s; }
.coin-4 { top: 35%; right: 8%; animation-delay: -15s; }
.coin-5 { top: 75%; left: 50%; animation-delay: -20s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-25px) rotate(8deg); }
    50% { transform: translateY(0) rotate(0deg); }
    75% { transform: translateY(25px) rotate(-8deg); }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 10, 14, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.35rem;
    font-weight: 700;
    transition: opacity var(--transition-base);
}

.logo:hover {
    opacity: 0.85;
}

.logo-icon {
    width: 44px;
    height: 44px;
}

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

.logo-highlight {
    background: var(--gradient-emerald);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--spacing-sm) 0;
}

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

.nav-link:hover {
    color: var(--color-emerald-light);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Nav Button */
.btn-nav {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
}

/* Hero Price Ticker */
.hero-price-ticker {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(16, 185, 129, 0.06);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-xl);
    width: fit-content;
}

.ticker-live {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-emerald);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--color-emerald);
    border-radius: 50%;
    animation: pulse-dot 1.5s infinite;
}

.ticker-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ticker-btc {
    font-size: 1.5rem;
    color: var(--color-bitcoin);
    font-weight: 700;
}

.ticker-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.ticker-price {
    font-size: 1.25rem;
    color: var(--color-text-primary);
    font-weight: 700;
}

.ticker-change {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.ticker-change.positive {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-emerald);
}

.ticker-change.negative {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.change-icon {
    font-size: 0.75rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

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

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.mobile-link {
    padding: var(--spacing-sm) 0;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.mobile-link:hover {
    color: var(--color-emerald);
}

/* Hero Section */
.hero-section {
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content {
    max-width: 650px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-emerald);
    margin-bottom: var(--spacing-lg);
}

.hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-emerald);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.hero-title .gradient-text {
    background: var(--gradient-mixed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.75;
}

.hero-description strong {
    color: var(--color-text-primary);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    background: var(--gradient-emerald);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-graphic {
    position: relative;
    width: 420px;
    height: 420px;
}

.hero-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1.5px solid;
    border-radius: 50%;
    animation: ring-pulse 4s ease-in-out infinite;
}

.ring-1 {
    width: 280px;
    height: 280px;
    border-color: rgba(16, 185, 129, 0.3);
    animation-delay: 0s;
}

.ring-2 {
    width: 340px;
    height: 340px;
    border-color: rgba(247, 147, 26, 0.2);
    animation-delay: 0.5s;
}

.ring-3 {
    width: 400px;
    height: 400px;
    border-color: rgba(16, 185, 129, 0.15);
    animation-delay: 1s;
}

@keyframes ring-pulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.03); }
}

.hero-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.08);
    border: 2px solid rgba(16, 185, 129, 0.3);
    border-radius: 50%;
    animation: slow-spin 30s linear infinite;
}

.hero-center::before {
    content: '₿';
    font-size: 5rem;
    font-weight: 800;
    background: var(--gradient-bitcoin);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px rgba(247, 147, 26, 0.4));
}

@keyframes slow-spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Hero Orbit Animation */
.hero-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    animation: orbit-spin 20s linear infinite;
}

.orbit-item {
    position: absolute;
    font-size: 1.75rem;
    filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.4));
}

.orbit-1 {
    top: 5%;
    left: 50%;
    transform: translateX(-50%);
    animation: float-item 3s ease-in-out infinite;
}

.orbit-2 {
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    animation: float-item 3s ease-in-out infinite 0.5s;
}

.orbit-3 {
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    animation: float-item 3s ease-in-out infinite 1s;
}

.orbit-4 {
    top: 50%;
    left: 5%;
    transform: translateY(-50%);
    animation: float-item 3s ease-in-out infinite 1.5s;
}

@keyframes orbit-spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes float-item {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-8px) scale(1.1); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-emerald);
    color: #000;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: var(--gradient-bitcoin);
    color: #000;
    box-shadow: 0 4px 20px rgba(247, 147, 26, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(247, 147, 26, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
}

.btn-outline:hover {
    background: rgba(16, 185, 129, 0.08);
    border-color: var(--color-emerald);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* Section Styles */
section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-emerald);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.section-subtitle strong {
    color: var(--color-text-primary);
}

/* Mixers Section */
.mixers-section {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    padding: var(--spacing-4xl) 0;
}

.mixers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: var(--spacing-xl);
}

/* Mixer Card */
.mixer-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.mixer-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.mixer-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-light);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.mixer-card.featured {
    border-color: rgba(16, 185, 129, 0.4);
    box-shadow: 0 0 40px rgba(16, 185, 129, 0.1);
}

.mixer-card.featured:hover {
    box-shadow: 0 0 50px rgba(16, 185, 129, 0.2);
}

/* Card Screenshot */
.card-screenshot {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-screenshot::before {
    content: '₿';
    position: absolute;
    font-size: 4rem;
    color: rgba(16, 185, 129, 0.12);
    z-index: 0;
}

.card-screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform var(--transition-slow);
    position: relative;
    z-index: 1;
}

.mixer-card:hover .card-screenshot img {
    transform: scale(1.05);
}

.card-screenshot .card-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 2;
}

.card-content {
    padding: var(--spacing-xl);
}

.card-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
}

.badge-gold {
    background: linear-gradient(135deg, #10b981, #34d399);
    color: #000;
}

.badge-purple {
    background: rgba(168, 85, 247, 0.2);
    color: var(--color-accent-purple);
    border: 1px solid rgba(168, 85, 247, 0.35);
}

.badge-blue {
    background: rgba(59, 130, 246, 0.2);
    color: var(--color-accent-blue);
    border: 1px solid rgba(59, 130, 246, 0.35);
}

.badge-green {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-accent-green);
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.badge-cyan {
    background: rgba(34, 211, 238, 0.2);
    color: var(--color-accent-cyan);
    border: 1px solid rgba(34, 211, 238, 0.35);
}

.badge-orange {
    background: rgba(251, 146, 60, 0.2);
    color: var(--color-accent-orange);
    border: 1px solid rgba(251, 146, 60, 0.35);
}

.badge-pink {
    background: rgba(244, 114, 182, 0.2);
    color: var(--color-accent-pink);
    border: 1px solid rgba(244, 114, 182, 0.35);
}

.badge-teal {
    background: rgba(45, 212, 191, 0.2);
    color: var(--color-accent-teal);
    border: 1px solid rgba(45, 212, 191, 0.35);
}

.mixer-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.mixer-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.mixer-features {
    margin-bottom: var(--spacing-lg);
}

.mixer-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.feature-icon {
    color: var(--color-emerald);
    font-weight: 700;
}

/* How It Works */
.how-it-works {
    background: var(--color-bg-secondary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.step-card {
    position: relative;
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.step-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.step-card:hover {
    border-color: var(--color-emerald);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.step-number {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-emerald);
}

.step-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-2xl);
}

.step-icon svg {
    width: 44px;
    height: 44px;
    stroke: var(--color-emerald);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.step-description strong {
    color: var(--color-text-primary);
}

/* Info Box */
.info-box {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl);
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-2xl);
}

.info-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.info-content p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.info-content strong {
    color: var(--color-text-primary);
}

/* Features Section */
.features-section {
    background: var(--color-bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.feature-icon-wrapper {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-xl);
}

.feature-icon-wrapper svg {
    width: 36px;
    height: 36px;
    stroke: var(--color-emerald);
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.feature-card p strong {
    color: var(--color-text-primary);
}

/* FAQ Section */
.faq-section {
    background: var(--color-bg-secondary);
}

.faq-grid {
    max-width: 850px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-border-light);
}

.faq-item.active {
    border-color: var(--color-emerald);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: left;
    transition: color var(--transition-base);
}

.faq-question:hover {
    color: var(--color-emerald);
}

.faq-icon {
    width: 22px;
    height: 22px;
    stroke: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    stroke: var(--color-emerald);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.faq-answer strong {
    color: var(--color-text-primary);
}

/* SEO Content Section */
.seo-content-section {
    background: var(--color-bg-primary);
    padding: var(--spacing-4xl) 0;
}

.seo-content {
    max-width: 900px;
    margin: 0 auto;
}

.seo-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.seo-content h3 {
    font-size: 1.35rem;
    font-weight: 600;
    margin: var(--spacing-2xl) 0 var(--spacing-md);
    color: var(--color-emerald-light);
}

.seo-content p {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.85;
    margin-bottom: var(--spacing-lg);
}

.seo-content strong {
    color: var(--color-text-primary);
}

.seo-content ul {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.seo-content ul li {
    position: relative;
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.seo-content ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-emerald);
    font-weight: 700;
}

/* Blog Preview */
.blog-preview {
    background: var(--color-bg-secondary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.blog-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.blog-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.blog-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.blog-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.blog-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-card));
    font-size: 3rem;
}

.blog-content {
    padding: var(--spacing-xl);
}

.blog-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-emerald);
    margin-bottom: var(--spacing-sm);
}

.blog-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-content h3 a {
    transition: color var(--transition-fast);
}

.blog-content h3 a:hover {
    color: var(--color-emerald);
}

.blog-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: var(--spacing-md);
}

.blog-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.blog-cta {
    text-align: center;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    padding: var(--spacing-4xl) 0;
}

.cta-content {
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
    padding: var(--spacing-3xl);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(247, 147, 26, 0.05));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
}

.cta-content h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.cta-content strong {
    color: var(--color-text-primary);
}

/* Footer */
.footer {
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.footer-logo .highlight {
    background: var(--gradient-emerald);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-emerald);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.copyright {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.disclaimer {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.65;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .btn-nav {
        display: none;
    }
    
    .hero-price-ticker {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm) var(--spacing-md);
        width: 100%;
        justify-content: center;
    }
    
    .ticker-btc {
        font-size: 1.25rem;
    }
    
    .ticker-price {
        font-size: 1rem;
    }
    
    .hero-section {
        padding: 130px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
    }
    
    .mixers-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .info-box {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .mixer-card {
        padding: var(--spacing-lg);
    }
    
    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.9375rem;
    }
}

/* Animation utilities */
.mixer-card, .step-card, .feature-card, .blog-card {
    transition-delay: calc(var(--index, 0) * 80ms);
}

.mixer-card:nth-child(1) { --index: 0; }
.mixer-card:nth-child(2) { --index: 1; }
.mixer-card:nth-child(3) { --index: 2; }
.mixer-card:nth-child(4) { --index: 3; }
.mixer-card:nth-child(5) { --index: 4; }
.mixer-card:nth-child(6) { --index: 5; }
.mixer-card:nth-child(7) { --index: 6; }
.mixer-card:nth-child(8) { --index: 7; }

.step-card:nth-child(1) { --index: 0; }
.step-card:nth-child(2) { --index: 1; }
.step-card:nth-child(3) { --index: 2; }

.feature-card:nth-child(1) { --index: 0; }
.feature-card:nth-child(2) { --index: 1; }
.feature-card:nth-child(3) { --index: 2; }
.feature-card:nth-child(4) { --index: 3; }
.feature-card:nth-child(5) { --index: 4; }
.feature-card:nth-child(6) { --index: 5; }

.blog-card:nth-child(1) { --index: 0; }
.blog-card:nth-child(2) { --index: 1; }
.blog-card:nth-child(3) { --index: 2; }