/* Theme CSS - Colors and Component Styles */

:root {
    /* Color Palette - Vibrant Financial Theme */
    --color-primary: #2563eb;
    --color-primary-light: #3b82f6;
    --color-primary-dark: #1e40af;
    --color-secondary: #10b981;
    --color-secondary-light: #34d399;
    --color-secondary-dark: #059669;
    --color-accent: #f59e0b;
    --color-accent-light: #fbbf24;
    --color-accent-dark: #d97706;
    
    /* Neutrals */
    --color-background: #ffffff;
    --color-surface: #f9fafb;
    --color-surface-alt: #f3f4f6;
    --color-border: #e5e7eb;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-heading: #111827;
    
    /* Status Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-content {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 45px;
    width: auto;
}

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

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

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

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

/* Hero Section */
.hero {
    margin-top: var(--header-height);
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../img/pattern.svg') repeat;
    opacity: 0.05;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: 3rem;
    line-height: 1.1;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0;
}

.hero-image img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
}

/* Sections */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-alt {
    background: var(--color-surface);
}

.section-info {
    background: var(--color-surface-alt);
}

.section h2 {
    text-align: center;
    color: var(--color-heading);
    margin-bottom: var(--spacing-xl);
    font-size: 2.25rem;
}

.section > .container > p {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-xl);
}

/* Content Cards */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.content-card {
    background: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.content-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

/* Purpose List */
.purpose-list {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.purpose-item {
    background: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-secondary);
    box-shadow: var(--shadow-sm);
}

.purpose-item h4 {
    color: var(--color-secondary-dark);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

/* Access Grid */
.access-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.access-card {
    background: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    transition: all var(--transition-base);
}

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

.access-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* Mechanism Container */
.mechanism-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.mechanism {
    background: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.mechanism h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.mechanism ul {
    margin-top: var(--spacing-md);
}

.mechanism li {
    margin-bottom: var(--spacing-sm);
}

/* Process Flow */
.process-flow {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: var(--color-background);
    border-radius: var(--radius-xl);
}

.process-flow h3 {
    text-align: center;
    color: var(--color-heading);
    margin-bottom: var(--spacing-xl);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
}

.step {
    text-align: center;
    padding: var(--spacing-md);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.step h4 {
    color: var(--color-heading);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.step p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Advantages Grid */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.advantage-category {
    background: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.advantage-category h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.advantage-list {
    list-style: none;
    padding-left: 0;
}

.advantage-list li {
    padding-left: var(--spacing-lg);
    position: relative;
    margin-bottom: var(--spacing-md);
}

.advantage-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: 700;
    font-size: 1.25rem;
}

/* Combined Strategy */
.combined-strategy {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
    border-radius: var(--radius-xl);
    color: white;
}

.combined-strategy h3 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.combined-strategy p,
.combined-strategy li {
    color: rgba(255, 255, 255, 0.95);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-primary);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-xl);
    padding-left: var(--spacing-lg);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -30px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    border: 3px solid var(--color-background);
    box-shadow: 0 0 0 3px var(--color-primary);
}

.timeline-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* Evolution Impact */
.evolution-impact {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: var(--color-background);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-primary);
}

.evolution-impact h3 {
    color: var(--color-primary);
}

/* Market Analysis */
.market-segments {
    display: grid;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.segment {
    background: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.segment h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

/* Current Trends */
.current-trends {
    margin-top: var(--spacing-3xl);
}

.current-trends h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.trend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.trend-item {
    background: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-top: 4px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.trend-item h4 {
    color: var(--color-accent-dark);
    margin-bottom: var(--spacing-sm);
}

/* Market Future */
.market-future {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
}

/* Info List */
.info-list {
    list-style: none;
    padding: 0;
    max-width: 600px;
    margin: var(--spacing-xl) auto 0;
}

.info-list li {
    padding: var(--spacing-md);
    background: var(--color-background);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-info);
    font-weight: 500;
}

/* Legal Alert */
.legal-alert {
    background: #fffbeb;
    border-left: 6px solid var(--color-warning);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.legal-alert p {
    color: #92400e;
    font-size: 1.05rem;
    margin-bottom: 0;
    line-height: 1.7;
}

/* Footer */
.footer {
    background: var(--color-heading);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: white;
}

.footer-company {
    text-align: center;
    font-size: 0.75rem;
    line-height: 1.3;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--spacing-md);
}

.footer-company p {
    margin-bottom: 0.25rem;
}

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom p {
    margin-bottom: 0;
}

/* Page Content (for policy pages) */
.page-content {
    margin-top: var(--header-height);
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
}

.page-content h1 {
    text-align: center;
    color: var(--color-heading);
    margin-bottom: var(--spacing-md);
}

.update-date {
    text-align: center;
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: var(--spacing-3xl);
}

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

.policy-content h2 {
    color: var(--color-primary);
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-md);
    font-size: 1.75rem;
    text-align: left;
}

.policy-content h3 {
    color: var(--color-primary-dark);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.policy-content h4 {
    color: var(--color-heading);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .mechanism-container,
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        gap: var(--spacing-md);
    }
    
    .nav-link {
        font-size: 0.875rem;
        padding: var(--spacing-xs);
    }
    
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.05rem;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 35px;
    }
    
    .nav {
        gap: var(--spacing-sm);
    }
    
    .hero-text h1 {
        font-size: 1.75rem;
    }
    
    .section h2 {
        font-size: 1.75rem;
    }
    
    .content-grid,
    .access-grid,
    .trend-grid {
        grid-template-columns: 1fr;
    }
}