/* ========================================
   Bank Size - Modern Design System
   Fresh, approachable, and consistent
   ======================================== */

/* ----------------------------------------
   CSS Variables - Design Tokens
   ---------------------------------------- */
:root {
    /* Primary Colors - Bold & Rebellious */
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;

    /* Accent Colors - Crypto Gold */
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --accent-dark: #d97706;

    /* Crypto / Alternative Colors */
    --crypto-green: #10b981;
    --crypto-green-light: #34d399;
    --crypto-green-dark: #059669;
    --crypto-purple: #8b5cf6;
    --crypto-purple-light: #a78bfa;
    --crypto-orange: #f97316;
    --bitcoin: #f7931a;
    --ethereum: #627eea;
    --defi-teal: #14b8a6;

    /* Neutral Colors - Darker, More Dramatic */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --gray-950: #020617;

    /* Semantic Colors */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --error: #ef4444;
    --error-light: #fee2e2;
    --info: #06b6d4;
    --info-light: #cffafe;

    /* Typography */
    --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;

    /* Font Sizes - Fluid Typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 5rem);

    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --max-width: 1280px;
    --content-width: 900px;
    --nav-height: 72px;

    /* Shadows - Softer, more natural */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.15);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-bounce: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ----------------------------------------
   Base Styles & 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-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
}

/* Prevent horizontal scroll */
body, html {
    overflow-x: hidden;
    max-width: 100vw;
}

/* ----------------------------------------
   Typography
   ---------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
    margin-bottom: var(--space-4);
}

p:last-child {
    margin-bottom: 0;
}

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

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

/* ----------------------------------------
   Layout Utilities
   ---------------------------------------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-narrow {
    max-width: var(--content-width);
}

.section {
    padding: var(--space-20) 0;
}

.section-sm {
    padding: var(--space-12) 0;
}

.section-lg {
    padding: var(--space-24) 0;
}

/* ----------------------------------------
   Navigation - Fresh & Clean
   ---------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-xl);
    color: var(--gray-900);
}

.nav-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
}

.nav-link {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-600);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--gray-900);
    background: var(--gray-100);
}

.nav-link.active {
    color: var(--primary);
    background: var(--primary-50);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--white);
    background: var(--primary);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

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

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

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

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        justify-content: center;
        gap: var(--space-4);
        background: var(--white);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: var(--text-lg);
        padding: var(--space-3) var(--space-6);
    }

    .nav-toggle {
        display: flex;
    }
}

/* ----------------------------------------
   Footer - Clean & Comprehensive
   ---------------------------------------- */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--white);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-brand p {
    font-size: var(--text-sm);
    line-height: 1.7;
    max-width: 300px;
}

.footer-column h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--space-2);
}

.footer-column a {
    font-size: var(--text-sm);
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: var(--text-sm);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--white);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }

    .footer-brand {
        grid-column: span 2;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: span 1;
    }
}

/* ----------------------------------------
   Buttons
   ---------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.5;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 44px;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    min-height: 52px;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    min-height: 36px;
}

.btn-primary {
    color: var(--white);
    background: var(--primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    color: var(--gray-700);
    background: var(--white);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-ghost {
    color: var(--gray-600);
    background: transparent;
}

.btn-ghost:hover {
    color: var(--gray-900);
    background: var(--gray-100);
}

.btn-accent {
    color: var(--white);
    background: var(--accent);
}

.btn-accent:hover {
    background: var(--accent-dark);
    color: var(--white);
}

/* ----------------------------------------
   Cards
   ---------------------------------------- */
.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-sm {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
}

.card-lg {
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
}

.card-highlight {
    border-color: var(--primary-100);
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-50) 100%);
}

.card-highlight:hover {
    border-color: var(--primary);
}

/* ----------------------------------------
   Hero Sections
   ---------------------------------------- */
.hero {
    padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--primary-100);
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.hero h1 {
    margin-bottom: var(--space-6);
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto var(--space-8);
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

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

/* Hero Background Pattern */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.5;
    background-image:
        radial-gradient(circle at 25% 25%, var(--primary-100) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, var(--accent-light) 0%, transparent 50%);
    filter: blur(60px);
}

/* Page Hero - Simpler variant */
.page-hero {
    padding: calc(var(--nav-height) + var(--space-12)) 0 var(--space-12);
    background: var(--gray-50);
    text-align: center;
}

.page-hero h1 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.page-hero-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ----------------------------------------
   Stats & Metrics
   ---------------------------------------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
}

.stat-card {
    text-align: center;
    padding: var(--space-6);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.stat-card:hover {
    border-color: var(--primary-100);
    box-shadow: var(--shadow-md);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ----------------------------------------
   Feature Cards
   ---------------------------------------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--primary-100);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
}

.feature-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ----------------------------------------
   Section Headers
   ---------------------------------------- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.section-label {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--accent);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--text-lg);
    color: var(--gray-600);
}

/* ----------------------------------------
   Breadcrumb
   ---------------------------------------- */
.breadcrumb {
    padding: var(--space-4) 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    margin-top: var(--nav-height);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    font-size: var(--text-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: var(--gray-500);
}

.breadcrumb-item a {
    color: var(--gray-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--primary);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: var(--space-2);
    color: var(--gray-400);
}

.breadcrumb-item[aria-current="page"] {
    color: var(--gray-900);
    font-weight: 500;
}

/* ----------------------------------------
   FAQ Accordion
   ---------------------------------------- */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    background: var(--white);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--gray-300);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: var(--space-5);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
}

.faq-question h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--gray-400);
    transition: transform var(--transition-base);
}

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

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

.faq-answer-content {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--gray-600);
    line-height: 1.7;
}

/* ----------------------------------------
   Comparison Section
   ---------------------------------------- */
.comparison-selector {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-8);
}

.comparison-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.comparison-option:hover {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.comparison-option.active {
    border-color: var(--primary);
    background: var(--primary-50);
    color: var(--primary);
}

.comparison-display {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-12);
    text-align: center;
}

.comparison-amount {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--accent);
    margin-bottom: var(--space-4);
}

.comparison-description {
    font-size: var(--text-xl);
    color: var(--gray-700);
    margin-bottom: var(--space-4);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-context {
    font-size: var(--text-sm);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ----------------------------------------
   CTA Section
   ---------------------------------------- */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: var(--space-16) 0;
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: var(--space-4);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.cta-section .btn-primary:hover {
    background: var(--gray-100);
    color: var(--primary-dark);
}

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

.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-gray { color: var(--gray-600); }
.text-muted { color: var(--gray-500); }

.bg-gray { background: var(--gray-50); }
.bg-white { background: var(--white); }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }

/* ----------------------------------------
   Animations
   ---------------------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ----------------------------------------
   Loading States
   ---------------------------------------- */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 48px;
    height: 48px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ----------------------------------------
   Accessibility
   ---------------------------------------- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ----------------------------------------
   Alternatives / Crypto Section Styles
   ---------------------------------------- */

/* Alert Banner */
.alert-banner {
    background: linear-gradient(135deg, var(--gray-900) 0%, #1a1a2e 100%);
    color: var(--white);
    padding: var(--space-3) var(--space-6);
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 500;
    position: relative;
    z-index: 1001;
}

.alert-banner a {
    color: var(--accent-light);
    text-decoration: underline;
    font-weight: 600;
}

.alert-banner a:hover {
    color: var(--accent);
}

/* Break Free Section */
.break-free-section {
    background: linear-gradient(180deg, var(--gray-900) 0%, #0a0a1a 100%);
    color: var(--white);
    padding: var(--space-20) 0;
    position: relative;
    overflow: hidden;
}

.break-free-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(245, 158, 11, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.break-free-section .section-header {
    position: relative;
    z-index: 1;
}

.break-free-section .section-header h2 {
    color: var(--white);
}

.break-free-section .section-header p {
    color: var(--gray-400);
}

.break-free-section .section-label {
    background: linear-gradient(135deg, var(--bitcoin), var(--crypto-orange));
}

/* Alternative Cards */
.alt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    position: relative;
    z-index: 1;
}

.alt-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.alt-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.alt-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
}

.alt-card-icon.bitcoin { background: rgba(247, 147, 26, 0.15); }
.alt-card-icon.ethereum { background: rgba(98, 126, 234, 0.15); }
.alt-card-icon.defi { background: rgba(20, 184, 166, 0.15); }
.alt-card-icon.stablecoin { background: rgba(16, 185, 129, 0.15); }
.alt-card-icon.selfcustody { background: rgba(139, 92, 246, 0.15); }
.alt-card-icon.p2p { background: rgba(249, 115, 22, 0.15); }

.alt-card h3 {
    color: var(--white);
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.alt-card p {
    color: var(--gray-400);
    line-height: 1.7;
    font-size: var(--text-sm);
}

.alt-card .alt-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    background: rgba(16, 185, 129, 0.15);
    color: var(--crypto-green-light);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-top: var(--space-4);
}

/* Waste Counter */
.waste-counter {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    margin: var(--space-12) 0;
    position: relative;
    z-index: 1;
}

.waste-counter h3 {
    color: var(--error);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.waste-counter .waste-amount {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-2);
}

.waste-counter .waste-label {
    color: var(--gray-400);
    font-size: var(--text-sm);
}

/* CTA Alternative */
.cta-alternative {
    background: linear-gradient(135deg, var(--crypto-green-dark) 0%, var(--defi-teal) 50%, var(--crypto-purple) 100%);
    padding: var(--space-16) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-alternative::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 50%);
    animation: pulse-bg 8s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

.cta-alternative h2 {
    color: var(--white);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.cta-alternative p {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

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

.cta-alternative .btn-primary {
    background: var(--white);
    color: var(--crypto-green-dark);
}

.cta-alternative .btn-primary:hover {
    background: var(--gray-100);
    color: var(--crypto-green-dark);
}

/* Comparison vs Traditional Banks */
.vs-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-6);
    align-items: start;
    max-width: 900px;
    margin: 0 auto;
}

.vs-column {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
}

.vs-column.traditional {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.vs-column.alternative {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.vs-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--gray-400);
    padding-top: var(--space-12);
}

.vs-column h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-6);
    text-align: center;
}

.vs-column.traditional h3 { color: var(--error); }
.vs-column.alternative h3 { color: var(--crypto-green); }

.vs-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: var(--text-sm);
}

.vs-item:last-child { border-bottom: none; }

.vs-icon {
    flex-shrink: 0;
    font-size: 1.1rem;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .vs-grid {
        grid-template-columns: 1fr;
    }
    .vs-divider {
        padding-top: 0;
        padding-bottom: 0;
    }
}

/* Region Tags for Banks */
.region-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
    background: var(--gray-100);
    color: var(--gray-600);
}

/* Gradient Text Variants */
.gradient-text-gold {
    background: linear-gradient(135deg, var(--bitcoin) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

/* Button Variants for Crypto Theme */
.btn-crypto {
    color: var(--gray-900);
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--bitcoin) 100%);
    font-weight: 700;
}

.btn-crypto:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(247, 147, 26, 0.3);
    color: var(--gray-900);
}

.btn-defi {
    color: var(--white);
    background: linear-gradient(135deg, var(--crypto-green) 0%, var(--defi-teal) 100%);
}

.btn-defi:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
    color: var(--white);
}

/* Ticker/Marquee for stats */
.ticker-bar {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--space-2) 0;
    overflow: hidden;
    font-size: var(--text-xs);
    font-family: var(--font-display);
    letter-spacing: 0.05em;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.ticker-content {
    display: flex;
    gap: var(--space-8);
    animation: ticker 60s linear infinite;
    white-space: nowrap;
    width: max-content;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.ticker-item .ticker-label {
    color: var(--gray-500);
}

.ticker-item .ticker-value {
    color: var(--accent-light);
    font-weight: 600;
}

.ticker-item .ticker-change-up {
    color: var(--crypto-green);
}

.ticker-item .ticker-change-down {
    color: var(--error);
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Impact Counter Cards */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.impact-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.impact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.impact-card.red::before { background: var(--error); }
.impact-card.orange::before { background: var(--accent); }
.impact-card.purple::before { background: var(--crypto-purple); }
.impact-card.green::before { background: var(--crypto-green); }

.impact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.impact-number {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.impact-card.red .impact-number { color: var(--error); }
.impact-card.orange .impact-number { color: var(--accent); }
.impact-card.purple .impact-number { color: var(--crypto-purple); }
.impact-card.green .impact-number { color: var(--crypto-green); }

.impact-label {
    font-size: var(--text-sm);
    color: var(--gray-600);
    line-height: 1.5;
}

/* Alternatives Page Specific */
.alt-hero {
    padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, #0a0a1a 0%, var(--gray-900) 100%);
    position: relative;
    overflow: hidden;
    color: var(--white);
}

.alt-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 40%, rgba(247, 147, 26, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.alt-hero .hero-content {
    position: relative;
    z-index: 1;
}

.alt-hero h1 {
    color: var(--white);
}

.alt-hero .hero-subtitle {
    color: var(--gray-400);
}

/* Protocol Cards */
.protocol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
}

.protocol-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.protocol-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--bitcoin), var(--crypto-green));
}

.protocol-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gray-300);
}

.protocol-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-5);
}

.protocol-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.protocol-card p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.protocol-stats {
    display: flex;
    gap: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-200);
}

.protocol-stat {
    flex: 1;
    text-align: center;
}

.protocol-stat-value {
    display: block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--gray-900);
}

.protocol-stat-label {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

/* ----------------------------------------
   Print Styles
   ---------------------------------------- */
@media print {
    .nav, .footer, .btn, .alert-banner, .ticker-bar {
        display: none;
    }

    body {
        background: white;
        color: black;
    }
}