/* Modern SaaS Design System - Dark Mode with Orange Accents */
:root {
    /* Core Colors */
    --bg-primary: #050505;
    --bg-secondary: #0F0F0F;
    --bg-tertiary: #171717;
    --bg-glass: rgba(15, 15, 15, 0.7);
    
    --accent-primary: #FF8C00;
    --accent-hover: #FF6B00;
    --accent-glow: rgba(255, 140, 0, 0.25);
    --accent-glow-strong: rgba(255, 140, 0, 0.4);
    
    --text-primary: #FFFFFF;
    --text-secondary: #A3A3A3;
    --text-tertiary: #666666;
    
    --border-subtle: #262626;
    --border-strong: #404040;
    --border-accent: rgba(255, 165, 0, 0.5);

    /* Spacing System */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-8: 48px;
    --space-10: 64px;
    --space-12: 96px;
    --space-16: 128px;

    /* Typography */
    --font-sans: 'Inter', system-ui, sans-serif;
    --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-mono: 'Fira Code', monospace;
    
    /* Effects */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.2);
    --shadow-md: 0 8px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 20px 50px rgba(0,0,0,0.6);
    --shadow-glow: 0 0 30px var(--accent-glow);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    
    --backdrop-blur: blur(16px);
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 15% 10%, rgba(255, 140, 0, 0.08) 0%, transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 140, 0, 0.06) 0%, transparent 25%);
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(3.5rem, 7vw, 5.5rem);
    margin-bottom: var(--space-4);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 0.95;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--accent-primary) 50%, #FFFFFF 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    position: relative;
    animation: gradientShift 4s ease infinite;
    text-shadow: 0 0 30px rgba(255, 140, 0, 0.3);
    filter: drop-shadow(0 0 20px rgba(255, 140, 0, 0.4));
}

h1::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(ellipse at center, rgba(255, 140, 0, 0.15) 0%, transparent 70%);
    z-index: -1;
    opacity: 0.8;
    animation: pulse 3s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% { opacity: 0.5; transform: scale(0.98); }
    100% { opacity: 0.8; transform: scale(1.02); }
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.highlight-word {
    display: inline-block;
    position: relative;
    color: var(--accent-primary);
    -webkit-text-fill-color: var(--accent-primary);
    background: none;
    font-weight: 900;
    margin-right: 0.1em;
}

.highlight-word::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-hover));
    border-radius: 2px;
    animation: underlineGlow 2s ease-in-out infinite alternate;
}

@keyframes underlineGlow {
    0% { 
        opacity: 0.7;
        transform: scaleX(0.8);
    }
    100% { 
        opacity: 1;
        transform: scaleX(1);
        box-shadow: 0 0 15px var(--accent-primary);
    }
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-4);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    font-size: 1.125rem;
}

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

.text-secondary {
    color: var(--text-secondary) !important;
}

.text-tertiary {
    color: var(--text-tertiary) !important;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-5);
}

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

.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 1024px) {
    .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-cols-2, .grid-cols-3 { grid-template-columns: 1fr; }
    .section { padding: var(--space-10) 0; }
}

/* Feature Section Responsive */
@media (max-width: 767px) {
    .feature-item {
        padding: var(--space-4);
    }
    
    .feature-item dt {
        font-size: 1.1rem;
        margin-bottom: var(--space-2);
    }
    
    .feature-item dd {
        font-size: 0.9rem;
    }
    
    .icon-box {
        width: 48px;
        height: 48px;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .feature-item {
        padding: var(--space-5);
    }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* Components */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-family: var(--font-heading);
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
    text-align: center;
}

.btn-primary {
    background: var(--accent-primary);
    color: #000;
    box-shadow: 0 0 20px rgba(255, 165, 0, 0.3);
    border: 1px solid rgba(255,255,255,0.1);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 165, 0, 0.5);
}

.btn-secondary {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--text-secondary);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: 0.9rem;
}

/* Navbar */
.navbar {
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.navbar-logo {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
}

.navbar-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.navbar-link {
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

.navbar-link:hover {
    color: var(--text-primary);
}

.navbar-link:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: var(--transition);
}

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

@media (max-width: 768px) {
    .navbar-menu { gap: var(--space-4); }
    .navbar-link:not(.btn-primary) { display: none; }
}

/* Hero Section */
.hero-section {
    padding: var(--space-16) 0 var(--space-12);
    background: radial-gradient(circle at top center, rgba(255, 140, 0, 0.12), transparent 60%);
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
    align-items: center;
}

@media (max-width: 1024px) {
    .hero-wrapper { grid-template-columns: 1fr; text-align: center; }
    .hero-content { margin: 0 auto; }
    .hero-content .flex { justify-content: center; }
}

.hero-content h2 {
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--space-3) 0 var(--space-6);
    line-height: 1.2;
    opacity: 0.9;
}

/* Terminal Window */
.terminal-window {
    background: #121212;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.05);
    overflow: hidden;
    font-family: var(--font-mono);
}

.terminal-header {
    background: #1A1A1A;
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
}

.window-controls {
    display: flex;
    gap: 8px;
}

.control { width: 12px; height: 12px; border-radius: 50%; }
.control.red { background: #FF5F56; }
.control.orange { background: var(--accent-primary); }
.control.green { background: #27C93F; }

.terminal-title {
    flex: 1;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

.terminal-body {
    padding: var(--space-5);
    min-height: 360px;
    color: #D4D4D4;
    font-size: 0.9rem;
}

.prompt { color: var(--accent-primary); margin-right: 10px; }
.command { color: #fff; }
.output-success { color: #27C93F; }

/* Cards (Features, Modules) */
.module-container, .testimonial-card {
    background: rgba(15, 15, 15, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.module-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, var(--accent-glow), transparent 40%);
    opacity: 0;
    transition: var(--transition);
}

.module-container:hover, .testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
    background: rgba(20, 20, 20, 0.8);
}

.module-container:hover::before {
    opacity: 1;
}

/* Enhanced Feature Cards */
.feature-card {
    position: relative;
    background: rgba(18, 18, 18, 0.4);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}

.feature-card-border {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: var(--transition);
}

.feature-card:hover .feature-card-border {
    background: linear-gradient(145deg, var(--accent-primary), transparent 60%);
}

.feature-card-content {
    position: relative;
    padding: var(--space-6);
    background: linear-gradient(180deg, rgba(20, 20, 20, 0.8) 0%, rgba(10, 10, 10, 0.9) 100%);
    height: 100%;
    z-index: 1;
    backdrop-filter: blur(10px);
}

.feature-icon {
    width: 52px;
    height: 52px;
    background: rgba(255, 140, 0, 0.08);
    border: 1px solid rgba(255, 140, 0, 0.15);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    margin-bottom: var(--space-4);
    transition: cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--accent-primary);
    color: #000;
    box-shadow: 0 0 30px rgba(255, 140, 0, 0.3);
}

.feature-card:hover h3 {
    color: var(--accent-primary);
}

/* Module List Styles */
.module-header {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    margin-bottom: var(--space-5);
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: var(--space-4);
}

.module-icon {
    font-size: 2rem;
    line-height: 1;
    filter: drop-shadow(0 2px 10px var(--accent-glow));
}

.module-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.module-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

.course-list {
    list-style: none;
    position: relative;
    padding-left: var(--space-2);
}

.course-list::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 8px;
    bottom: 0;
    width: 2px;
    background: var(--border-subtle);
    border-radius: 2px;
}

.course-item {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    transition: transform 0.2s ease, background-color 0.2s ease;
    border-radius: var(--radius-sm);
    padding-top: var(--space-1);
    padding-bottom: var(--space-1);
    padding-right: var(--space-2);
}

.course-item:hover {
    transform: translateX(4px);
    background-color: rgba(255, 255, 255, 0.02);
}

.course-item:last-child { margin-bottom: 0; }

.status-dot {
    position: absolute;
    left: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-primary);
    z-index: 2;
    box-shadow: 0 0 0 3px rgba(15,15,15,1);
    transition: var(--transition);
}

.course-item:hover .status-dot {
    background: var(--accent-primary);
    box-shadow: 0 0 15px var(--accent-glow-strong);
}

/* Pricing Card */
.pricing-card {
    background: rgba(20, 20, 20, 0.6);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    padding: 0;
    position: relative;
    max-width: 480px;
    margin: 0 auto;
    overflow: hidden;
    transition: var(--transition);
}

.pricing-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.pricing-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(255,140,0,0.1), transparent 50%);
    z-index: 0;
}

.pricing-header {
    padding: var(--space-8) var(--space-8) var(--space-4);
    text-align: center;
    position: relative;
    z-index: 1;
}

.pricing-badge {
    display: inline-block;
    background: var(--accent-glow);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
    box-shadow: 0 0 20px var(--accent-glow);
}

.pricing-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-2);
    background: linear-gradient(to right, #fff, #ccc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.pricing-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.pricing-body {
    padding: var(--space-6) var(--space-8);
    position: relative;
    z-index: 1;
}

.price-container {
    text-align: center;
    margin-bottom: var(--space-8);
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    border: 1px solid var(--border-subtle);
}

.price-original {
    color: var(--text-tertiary);
    text-decoration: line-through;
    font-size: 1.1rem;
    margin-bottom: var(--space-2);
}

.price-current {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
}

.price-amount {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    color: var(--text-primary);
    line-height: 1;
}

.price-currency {
    font-size: 1.5rem;
    margin-top: 8px;
    color: var(--accent-primary);
}

.price-number {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.price-save {
    color: #27C93F;
    font-weight: 600;
    font-size: 0.9rem;
    background: rgba(39, 201, 63, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text-secondary);
}

.feature-item .feature-icon {
    width: 24px;
    height: 24px;
    background: var(--accent-glow);
    border-radius: 50%;
    color: var(--accent-primary);
    font-size: 0.8rem;
    margin-bottom: 0;
    flex-shrink: 0;
}

.pricing-footer {
    padding: 0 var(--space-8) var(--space-8);
    position: relative;
    z-index: 1;
    text-align: center;
}

.pricing-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--space-4);
    background: var(--accent-primary);
    color: #000;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.1rem;
    gap: var(--space-2);
    transition: var(--transition);
    box-shadow: 0 0 30px var(--accent-glow);
}

.pricing-button:hover {
    transform: scale(1.02);
    background: var(--accent-hover);
    box-shadow: 0 0 50px var(--accent-glow-strong);
}

.pricing-timer {
    margin-top: var(--space-3);
    font-size: 0.9rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* Testimonials Grid */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
    padding: var(--space-4) 0;
}

.testimonial-content {
    position: relative;
    margin-bottom: var(--space-6);
}

.quote-icon {
    font-family: serif;
    font-size: 4rem;
    color: var(--accent-primary);
    opacity: 0.2;
    position: absolute;
    top: -30px;
    left: -10px;
    line-height: 1;
}

.testimonial-text {
    position: relative;
    z-index: 1;
    color: var(--text-secondary);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    border-top: 1px solid var(--border-subtle);
    padding-top: var(--space-4);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), #333);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    border: 2px solid rgba(255,255,255,0.1);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
}

.author-role {
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

/* FAQ Section */
.faq-item {
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--space-4) 0;
}

.faq-button {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    padding: var(--space-2) 0;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.faq-button:hover {
    color: var(--accent-primary);
}

.faq-button svg {
    transition: transform 0.3s ease;
    color: var(--accent-primary);
}

.faq-content {
    color: var(--text-secondary);
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
    line-height: 1.6;
}

/* FAQ Section Responsive */
@media (max-width: 1024px) {
    .faq-item {
        padding: var(--space-3) var(--space-1);
    }
}

@media (max-width: 768px) {
    .faq-item {
        padding: var(--space-3) 0;
    }
    
    .faq-button {
        font-size: 1rem;
        padding: var(--space-2) 0;
        line-height: 1.4;
        gap: var(--space-2);
    }
    
    .faq-button span {
        padding-right: var(--space-2);
        flex: 1;
    }
    
    .faq-content {
        padding-top: var(--space-2);
        padding-bottom: var(--space-3);
        font-size: 0.95rem;
        padding-left: var(--space-1);
        padding-right: var(--space-1);
    }
    
    .faq-button svg {
        flex-shrink: 0;
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .faq-item {
        padding: var(--space-2) 0;
    }
    
    .faq-button {
        font-size: 0.95rem;
        padding: var(--space-1) 0;
        gap: var(--space-1);
    }
    
    .faq-content {
        font-size: 0.9rem;
        padding-bottom: var(--space-2);
        padding-left: 0;
        padding-right: 0;
    }
    
    .faq-button svg {
        width: 16px;
        height: 16px;
    }
}

/* CTA Section */
.cta-container {
    margin-top: var(--space-12);
    text-align: center;
    position: relative;
    padding: var(--space-10);
    background: radial-gradient(circle, rgba(255, 140, 0, 0.1) 0%, transparent 70%);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 140, 0, 0.2);
    overflow: hidden;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-10);
    background: var(--accent-primary);
    color: #000;
    font-weight: 800;
    font-size: 1.25rem;
    border-radius: 100px;
    transition: var(--transition);
    box-shadow: 0 0 40px var(--accent-glow);
    position: relative;
    z-index: 10;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 60px var(--accent-glow-strong);
    background: #fff;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: var(--accent-primary);
    filter: blur(100px);
    opacity: 0.3;
    z-index: 0;
}