/* CSS Variables for theming */ 
:root {
    /* Colors - Light Theme */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #7c3aed;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --text: #1f2937;
    --text-light: #6b7280;
    --bg: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --border: #e5e7eb;
    --shadow: rgba(0, 0, 0, 0.05);
    --shadow-lg: rgba(0, 0, 0, 0.1);
    --card-bg: rgba(255, 255, 255, 0.7);
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    
    /* Transitions */
    --transition: all 0.2s ease;
    --transition-slow: all 0.3s ease;
    
    /* Layout */
    --header-height: 4rem;
    --max-width: 1200px;
}

/* Dark Theme */
[data-theme="dark"] {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --text: #f9fafb;
    --text-light: #d1d5db;
    --bg: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --border: #4b5563;
    --shadow: rgba(0, 0, 0, 0.2);
    --shadow-lg: rgba(0, 0, 0, 0.3);
    --card-bg: rgba(30, 41, 59, 0.7);
    --glass-bg: rgba(30, 41, 59, 0.25);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    transition: var(--transition-slow);
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: var(--font-size-6xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

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

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

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

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

.section {
    padding: var(--space-3xl) 0;
}

.section-sm {
    padding: var(--space-2xl) 0;
}

.section-lg {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-subtitle {
    color: var(--text-light);
    font-size: var(--font-size-lg);
    max-width: 700px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    gap: var(--space-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 14px 0 var(--shadow-lg);
}

.btn-primary:hover, .btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 var(--shadow-lg);
}

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

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--bg-secondary);
    border-color: var(--text-light);
}

.btn-sm {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-sm);
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: 0 4px 6px -1px var(--shadow), 0 2px 4px -1px var(--shadow);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px var(--shadow), 0 10px 10px -5px var(--shadow);
}

/* Glassmorphism */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--bg);
    box-shadow: 0 1px 3px 0 var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background-color: var(--card-bg);
    backdrop-filter: blur(10px);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--text);
}

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

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition);
}

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

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

.theme-toggle {
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius);
}

/* Mobile menu */
@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--bg);
        box-shadow: 0 4px 6px -1px var(--shadow);
        flex-direction: column;
        padding: var(--space-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-slow);
    }

    .nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: var(--space-md) 0;
        width: 100%;
    }
}

/* Main content */
.main {
    min-height: 100vh;
    padding-top: var(--header-height);
}

.page {
    display: none;
    animation: fadeIn 0.5s ease;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Hero section */
.hero {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--bg) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0.05;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-title {
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--space-xl);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.stat-card {
    text-align: center;
    padding: var(--space-lg);
}

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

.stat-label {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .stats {
        grid-template-columns: 1fr;
    }
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    text-align: center;
    padding: var(--space-xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: white;
}

/* Asset classes section */
.asset-classes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.asset-class-card {
    text-align: center;
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.asset-class-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.asset-class-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: var(--primary);
}

/* Process section */
.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    z-index: 1;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 2;
    flex: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: white;
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

@media (max-width: 768px) {
    .process-steps {
        flex-direction: column;
        gap: var(--space-2xl);
    }

    .process-steps::before {
        display: none;
    }
}

/* Testimonials section */
.testimonials {
    background-color: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    padding: var(--space-xl);
}

.testimonial-content {
    position: relative;
    margin-bottom: var(--space-lg);
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: -10px;
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

/* CTA section */
.cta {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-align: center;
}

.cta .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.cta-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-xl);
}

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

.btn-light:hover {
    background-color: var(--bg-secondary);
    transform: translateY(-2px);
}

.btn-outline-light {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline-light:hover {
    background-color: white;
    color: var(--primary);
}

/* About section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.timeline {
    position: relative;
    padding-left: var(--space-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-xl) - 5px);
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
}

.timeline-date {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

/* Assets section */
.assets-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.filter-group {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.select, .input {
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background-color: var(--bg);
    color: var(--text);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.select:focus, .input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.assets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.asset-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.asset-image {
    height: 200px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.asset-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background-color: var(--bg);
    color: var(--text);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.asset-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.asset-meta {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

.asset-yield {
    color: var(--primary);
    font-weight: 600;
}

.asset-maturity {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

/* Roadmap section */
.roadmap-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    transform: translateX(-50%);
}

.roadmap-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-2xl);
    position: relative;
}

.roadmap-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.roadmap-content {
    flex: 1;
    padding: var(--space-xl);
    background-color: var(--card-bg);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 6px -1px var(--shadow);
}

.roadmap-item:nth-child(odd) .roadmap-content {
    margin-right: var(--space-xl);
}

.roadmap-item:nth-child(even) .roadmap-content {
    margin-left: var(--space-xl);
}

.roadmap-marker {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.roadmap-date {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

@media (max-width: 768px) {
    .roadmap-timeline::before {
        left: 20px;
    }

    .roadmap-item {
        flex-direction: row !important;
    }

    .roadmap-content {
        margin-left: var(--space-xl) !important;
        margin-right: 0 !important;
    }

    .roadmap-marker {
        left: 20px;
    }
}

/* Team section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.team-card {
    text-align: center;
}

.team-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    color: var(--text);
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
}

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

.faq-item {
    margin-bottom: var(--space-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.faq-question {
    width: 100%;
    padding: var(--space-lg);
    background-color: var(--bg);
    border: none;
    text-align: left;
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: var(--bg-secondary);
}

.faq-question:focus {
    outline: none;
    background-color: var(--bg-secondary);
}

.faq-icon {
    transition: var(--transition);
}

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

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

.faq-item.active .faq-answer {
    padding: var(--space-lg);
    max-height: 500px;
}

/* Contact section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    flex-shrink: 0;
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background-color: var(--bg);
    color: var(--text);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control.error {
    border-color: #ef4444;
}

.error-message {
    color: #ef4444;
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
}

/* Toast */
.toast {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    padding: var(--space-lg) var(--space-xl);
    background-color: var(--bg);
    color: var(--text);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 15px -3px var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition-slow);
    z-index: 1100;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success {
    border-left: 4px solid #10b981;
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #10b981;
    color: white;
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    padding: var(--space-3xl) 0 var(--space-xl);
}

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

.footer-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    display: inline-block;
}

.footer-description {
    color: var(--text-light);
    margin-bottom: var(--space-lg);
}

.footer-heading {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.footer-links {
    list-style: none;
}

.footer-link {
    margin-bottom: var(--space-sm);
}

.footer-link a {
    color: var(--text-light);
    transition: var(--transition);
}

.footer-link a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-copyright {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

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

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: var(--space-md);
    background: var(--primary);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius);
    z-index: 1100;
    transition: var(--transition);
}

.skip-link:focus {
    top: var(--space-md);

}