/* ===========================================
   Global Styles
   =========================================== */
:root {
    /* Light Theme Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --body-bg: #dbeafe;
    
    /* Brand Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #06b6d4;
    --accent: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --border-color: #334155;
}

/* 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-color: var(--body-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ===========================================
   Typography
   =========================================== */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

/* ===========================================
   Buttons
   =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.btn-primary:hover {
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--bg-secondary);
}

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

.btn-block {
    width: 100%;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast);
}

.btn-icon:hover {
    background-color: var(--bg-tertiary);
}

/* ===========================================
   Navigation
   =========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.8);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

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

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

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

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ===========================================
   Hero Section
   =========================================== */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.05) 0%, 
        rgba(139, 92, 246, 0.05) 50%, 
        rgba(6, 182, 212, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.hero-badge i {
    color: var(--accent);
}

.hero-title {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

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

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
}

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

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary);
}

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

.hero-image {
    position: relative;
}

.hero-image-container {
    position: relative;
    width: 100%;
    height: 400px;
}

.hero-visual {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}

.hero-visual-glow {
    position: absolute;
    width: 280px;
    height: 280px;
    background: var(--gradient-primary);
    filter: blur(70px);
    opacity: 0.35;
    border-radius: 50%;
}

.hero-visual-card {
    position: relative;
    width: 320px;
    padding: var(--spacing-xl);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.hero-visual-dots {
    display: flex;
    gap: 6px;
    margin-bottom: var(--spacing-lg);
}

.hero-visual-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
}

.hero-visual-dots span:first-child {
    background: var(--danger);
}

.hero-visual-dots span:nth-child(2) {
    background: var(--accent);
}

.hero-visual-dots span:nth-child(3) {
    background: var(--success);
}

.hero-visual-line {
    height: 10px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    margin-bottom: var(--spacing-sm);
}

.line-1 { width: 90%; }
.line-2 { width: 65%; background: var(--gradient-secondary); }
.line-3 { width: 80%; opacity: 0.5; background: var(--bg-tertiary); }
.line-4 { width: 50%; opacity: 0.5; background: var(--bg-tertiary); margin-top: var(--spacing-lg); }
.line-5 { width: 70%; opacity: 0.5; background: var(--bg-tertiary); }

.hero-visual-progress {
    position: relative;
    width: 96px;
    height: 96px;
    margin: var(--spacing-lg) auto;
}

.hero-visual-progress svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-track {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 10;
}

.progress-fill {
    fill: none;
    stroke: var(--primary);
    stroke-width: 10;
    stroke-linecap: round;
    stroke-dasharray: 314;
    stroke-dashoffset: 41;
}

.hero-visual-progress-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    animation: float 4s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    left: -10%;
    color: #3776AB;
}

.card-2 {
    top: 50%;
    right: -10%;
    color: #ef4444;
    animation-delay: 1s;
}

.card-3 {
    bottom: 20%;
    left: 20%;
    color: #f59e0b;
    animation-delay: 2s;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    line-height: 0;
}

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

/* ===========================================
   Features Section
   =========================================== */
.features {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    color: white;
    font-size: var(--font-size-2xl);
}

.feature-card h3 {
    margin-bottom: var(--spacing-md);
}

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

/* ===========================================
   Courses Section
   =========================================== */
.courses {
    padding: var(--spacing-3xl) 0;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

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

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.course-image {
    position: relative;
    height: 200px;
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--success);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.course-badge.intermediate {
    background: var(--warning);
}

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

.course-category {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.course-content h3 {
    margin-bottom: var(--spacing-sm);
}

.course-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.course-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ===========================================
   Pricing Section
   =========================================== */
.pricing {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    align-items: start;
}

.pricing-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.pricing-header h3 {
    margin-bottom: var(--spacing-md);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.currency {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.amount {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--primary);
}

.period {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.pricing-features ul {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
}

.pricing-features li i.fa-check {
    color: var(--success);
}

.pricing-features li.disabled {
    color: var(--text-muted);
}

.pricing-features li i.fa-times {
    color: var(--danger);
}

/* ===========================================
   Testimonials Section
   =========================================== */
.testimonials {
    padding: var(--spacing-3xl) 0;
}

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

.testimonial-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

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

.stars {
    color: var(--accent);
    margin-bottom: var(--spacing-md);
}

.testimonial-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    line-height: 1.8;
}

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

.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonial-author h4 {
    font-size: var(--font-size-base);
    margin-bottom: 2px;
}

.testimonial-author span {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ===========================================
   CTA Section
   =========================================== */
.cta {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-primary);
    color: white;
}

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

.cta-content h2 {
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

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

.cta .btn-primary:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ===========================================
   Footer
   =========================================== */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

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

.footer-brand h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

.footer-links h4 {
    margin-bottom: var(--spacing-lg);
}

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

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

/* ===========================================
   Loading Animation
   =========================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s, visibility 0.5s;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ===========================================
   Responsive Design
   =========================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 { font-size: var(--font-size-4xl); }
    h2 { font-size: var(--font-size-3xl); }
    
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-actions .btn {
        display: none;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        gap: var(--spacing-lg);
    }
    
    .courses-grid,
    .pricing-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.popular {
        transform: none;
    }
    
    .pricing-card.popular:hover {
        transform: translateY(-8px);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
    }
}

/* ===========================================
   Animations
   =========================================== */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 10000;
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===========================================
   PRICING MODAL - Dark Theme with Image Design
   =========================================== */

.pricing-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
    backdrop-filter: blur(8px);
}

.pricing-modal-overlay.active {
    display: flex;
}

.pricing-modal {
    background: #0d0d1a;
    color: #e8e8f0;
    border: 1px solid #1e1e3a;
    border-radius: 20px;
    max-width: 1100px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 50px 40px 40px;
    position: relative;
    animation: pricingModalIn 0.3s ease-out;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
}

@keyframes pricingModalIn {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.pricing-modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    background: #1e1e3a;
    color: #a0a0c0;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.25s;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-modal-close:hover {
    background: #6c5ce7;
    color: #fff;
    transform: rotate(90deg);
}

.pricing-modal .section-header {
    text-align: center;
    margin-bottom: 40px;
}

.pricing-modal .section-header h2 {
    margin: 0 0 8px;
    font-size: 32px;
    color: #fff;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.pricing-modal .section-header p {
    margin: 0;
    color: #8888aa;
    font-size: 16px;
}

/* Pricing Grid - Horizontal */
.pricing-modal .pricing-grid {
    display: flex;
    flex-direction: row;
    gap: 24px;
    align-items: stretch;
}

/* Pricing Cards */
.pricing-modal .pricing-card {
    flex: 1;
    background: #141425;
    border: 1px solid #252545;
    border-radius: 16px;
    padding: 32px 24px 28px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.pricing-modal .pricing-card:hover {
    transform: translateY(-6px);
    border-color: #6c5ce7;
    box-shadow: 0 12px 40px rgba(108, 92, 231, 0.15);
}

/* Popular / Most Popular Badge */
.pricing-modal .pricing-card.popular {
    border-color: #6c5ce7;
    background: #181830;
    box-shadow: 0 8px 32px rgba(108, 92, 231, 0.2);
}

.pricing-modal .popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 18px;
    border-radius: 999px;
    white-space: nowrap;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Plan Name */
.pricing-modal .pricing-header h3 {
    margin: 0 0 4px;
    font-size: 22px;
    color: #fff;
    font-weight: 600;
}

/* Price */
.pricing-modal .price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    margin: 8px 0 4px;
}

.pricing-modal .price .currency {
    font-size: 20px;
    font-weight: 600;
    color: #a0a0c0;
}

.pricing-modal .price .amount {
    font-size: 48px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -1px;
}

.pricing-modal .price .period {
    font-size: 14px;
    color: #666688;
    font-weight: 400;
}

.pricing-modal .pricing-header > p {
    color: #8888aa;
    font-size: 14px;
    margin: 0 0 20px;
}

/* Features List */
.pricing-modal .pricing-features {
    flex: 1;
}

.pricing-modal .pricing-features ul {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    text-align: left;
}

.pricing-modal .pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    color: #c8c8e0;
    border-bottom: 1px solid #1a1a35;
}

.pricing-modal .pricing-features li:last-child {
    border-bottom: none;
}

.pricing-modal .pricing-features li i.fa-check {
    color: #2ecc71;
    font-size: 14px;
    width: 18px;
    text-align: center;
}

.pricing-modal .pricing-features li.disabled {
    color: #555577;
}

.pricing-modal .pricing-features li.disabled i.fa-times {
    color: #3d3d5a;
    font-size: 14px;
    width: 18px;
    text-align: center;
}

/* Download / Subscribe Buttons */
.pricing-modal .btn-block {
    width: 100%;
    margin-top: auto;
    padding: 14px 20px;
    font-weight: 600;
    font-size: 15px;
    border-radius: 10px;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}

.pricing-modal .btn-download {
    background: transparent;
    color: #a0a0c0;
    border: 2px solid #2a2a4a;
}

.pricing-modal .btn-download:hover {
    border-color: #6c5ce7;
    color: #6c5ce7;
    background: rgba(108, 92, 231, 0.08);
}

.pricing-modal .btn-subscribe {
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
    color: #fff;
    border: none;
}

.pricing-modal .btn-subscribe:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(108, 92, 231, 0.4);
}

.pricing-modal .btn-subscribe i {
    font-size: 14px;
}

/* Responsive for pricing modal */
@media (max-width: 1024px) {
    .pricing-modal .pricing-grid {
        flex-direction: column;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .pricing-modal {
        padding: 30px 16px 24px;
    }

    .pricing-modal .pricing-grid {
        flex-direction: column;
    }

    .pricing-modal .section-header h2 {
        font-size: 24px;
    }

    .pricing-modal .price .amount {
        font-size: 38px;
    }
}

@media (max-width: 480px) {
    .pricing-modal {
        padding: 24px 12px 20px;
    }

    .pricing-modal .pricing-card {
        padding: 24px 16px 20px;
    }
}