/* ==========================================================================
   ArkV Premium Theme CSS
   ========================================================================== */

/* Theme Variables */
:root {
    --bg-main: #06070a;
    --bg-secondary: #0c0e14;
    --bg-card: rgba(255, 255, 255, 0.02);
    --border-color: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    /* Accents & Gradients */
    --accent-cyan: #00f2fe;
    --accent-blue: #4facfe;
    --accent-purple: #8a2be2;
    --accent-magenta: #da70d6;
    
    --grad-primary: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
    --grad-secondary: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-magenta) 100%);
    --grad-glow: linear-gradient(135deg, rgba(0, 242, 254, 0.15) 0%, rgba(138, 43, 226, 0.15) 100%);
    
    /* Text Colors */
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    /* Fonts */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Layout & Utilities */
    --container-width: 1200px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-main);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Background Particle Canvas */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, #0c0e18 0%, #06070a 100%);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

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

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

/* Utility Layouts */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

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

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

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--grad-primary);
    color: #06070a;
    box-shadow: 0 8px 24px rgba(0, 242, 254, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 242, 254, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--border-color);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.05);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

/* Badges */
.tagline-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    color: var(--accent-cyan);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    margin-bottom: 20px;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--border-radius-md);
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.04) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

/* Header Section */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(6, 7, 10, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    background: rgba(6, 7, 10, 0.9);
    padding: 12px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: var(--transition-smooth);
}

.main-header.scrolled .header-container {
    height: 60px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.site-logo-image {
    display: block;
    width: auto;
    max-width: 160px;
    height: auto;
    max-height: 48px;
    object-fit: contain;
}

.main-header.scrolled .site-logo-image {
    max-height: 40px;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

.nav-link.btn {
    padding: 8px 20px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Sections General */
section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
.hero-section {
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-lead {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
    pointer-events: none;
}

.main-glow {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.2) 0%, transparent 70%);
    top: -50px;
    right: -50px;
}

.sub-glow {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, transparent 70%);
    bottom: -50px;
    left: -50px;
}

.floating-wrapper {
    animation: floating 6s ease-in-out infinite;
    z-index: 1;
}

.hero-img {
    width: 100%;
    max-width: 480px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

@keyframes floating {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

/* Mission & Vision Section */
.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.mission-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 48px;
}

.icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: #fff;
}

.primary-glow {
    background: var(--grad-primary);
    box-shadow: 0 8px 20px rgba(0, 242, 254, 0.25);
}

.secondary-glow {
    background: var(--grad-secondary);
    box-shadow: 0 8px 20px rgba(138, 43, 226, 0.25);
}

.mission-card h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.mission-card p {
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Philosophy Section */
.philosophy-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.philosophy-intro h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.philosophy-intro .lead-text {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.philosophy-intro p {
    margin-bottom: 16px;
}

.philosophy-cards-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.philosophy-card {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 24px;
}

.phil-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    transition: var(--transition-smooth);
}

.philosophy-card:hover .phil-icon {
    color: #06070a;
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
}

.phil-text h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.phil-text p {
    font-size: 0.95rem;
}

/* Services / What We Do */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    padding: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-image-container {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-img {
    transform: scale(1.05);
}

.service-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
}

.service-number {
    position: absolute;
    top: -24px;
    right: 32px;
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.02);
    line-height: 1;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.service-card:hover .service-number {
    color: rgba(0, 242, 254, 0.08);
}

.service-body h3 {
    font-size: 1.5rem;
}

.service-body p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Why ArkV */
.why-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.why-text h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.why-text .lead-text {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 32px;
}

.why-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.why-checklist li {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.check-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.3);
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
}

.check-content strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.check-content p {
    font-size: 0.95rem;
}

/* Stacked cards visual for why section */
.why-visual {
    display: flex;
    justify-content: center;
    position: relative;
    height: 380px;
}

.stacked-cards {
    position: relative;
    width: 100%;
    max-width: 380px;
    height: 100%;
}

.stacked-card {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.card-back {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.05) 0%, rgba(218, 112, 214, 0.05) 100%);
    border: 1px solid rgba(138, 43, 226, 0.1);
    transform: rotate(-6deg) scale(0.95);
    z-index: 1;
}

.card-middle {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.05) 0%, rgba(79, 172, 254, 0.05) 100%);
    border: 1px solid rgba(0, 242, 254, 0.1);
    transform: rotate(3deg) scale(0.98);
    z-index: 2;
}

.card-front {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 40px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.card-front h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.card-front p {
    font-size: 1.05rem;
    margin-bottom: 24px;
}

.quote-signature {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--accent-cyan);
}

.why-visual:hover .card-back {
    transform: rotate(-10deg) translate(-10px, -5px) scale(0.95);
}

.why-visual:hover .card-middle {
    transform: rotate(6deg) translate(10px, 5px) scale(0.98);
}

.why-visual:hover .card-front {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
}

/* CTA & Contact Section */
.cta-contact-section {
    background: radial-gradient(circle at 10% 20%, rgba(138, 43, 226, 0.04) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(0, 242, 254, 0.04) 0%, transparent 40%);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-left h2 {
    font-size: 3.5rem;
    margin-bottom: 32px;
}

.cta-blockquote {
    border-left: 3px solid var(--accent-cyan);
    padding: 8px 0 8px 24px;
    margin-bottom: 32px;
}

.quote-body {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 8px;
}

.quote-author {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--accent-cyan);
    font-weight: 500;
}

/* Contact Form */
.contact-form-card {
    padding: 40px;
}

.contact-form-card h3 {
    font-size: 2rem;
    margin-bottom: 24px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 14px 16px;
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

/* Success Message inside Card */
.success-message {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 0;
    gap: 20px;
}

.success-icon {
    color: var(--accent-cyan);
    filter: drop-shadow(0 0 10px rgba(0, 242, 254, 0.3));
    animation: pulseGlow 2s infinite alternate;
}

@keyframes pulseGlow {
    0% { transform: scale(1); filter: drop-shadow(0 0 5px rgba(0, 242, 254, 0.3)); }
    100% { transform: scale(1.05); filter: drop-shadow(0 0 15px rgba(0, 242, 254, 0.6)); }
}

.success-message h3 {
    font-size: 2.2rem;
    margin-bottom: 0;
}

.success-message p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

/* Footer */
.main-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.footer-links h4,
.footer-social h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    font-family: var(--font-heading);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links ul a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-links ul a:hover {
    color: var(--text-primary);
    padding-left: 4px;
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-icons a:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.05);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Mouse Interactive Elements Parallax Tilt Effect */
.img-interactive {
    transition: transform 0.2s ease-out;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.2rem;
    }
    
    .section-title {
        font-size: 2.4rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .services-grid > :last-child {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }
    
    .hero-lead {
        margin: 0 auto 32px;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-image-wrapper {
        order: -1;
    }
    
    .hero-img {
        max-width: 320px;
    }
    
    .mission-grid {
        grid-template-columns: 1fr;
    }
    
    .philosophy-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid > :last-child {
        grid-column: span 1;
    }
    
    .why-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .why-visual {
        height: 320px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .site-logo-image {
        max-width: 130px;
        max-height: 40px;
    }
    
    /* Navigation menu burger responsive toggle */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(6, 7, 10, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 40px;
        padding-bottom: 80px;
        transform: translateX(100%);
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-menu a {
        font-size: 1.4rem;
    }
    
    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}