/* ========================================
   Nova Studio - CSS Stylesheet
   Modern, Futuristic Design with Dark Theme
   ======================================== */

/* ========================================
   CSS Reset & Base Styles
   ======================================== */

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

:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #13131a;
    --bg-tertiary: #1a1a24;
    
    --neon-cyan: #00d9ff;
    --neon-purple: #a78bfa;
    --neon-pink: #ec4899;
    
    --text-primary: #ffffff;
    --text-secondary: #b4b4b8;
    --text-muted: #6b6b7a;
    
    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Effects */
    --blur-light: 8px;
    --blur-medium: 12px;
    --blur-heavy: 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Global select styling to prevent FOUC */
select {
    color-scheme: dark;
}

select option {
    background-color: #0a0a0a;
    color: #ffffff;
}

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

/* ========================================
   Particle Canvas Background
   ======================================== */

#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

@media (prefers-reduced-motion: reduce) {
    #particleCanvas {
        display: none;
    }
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--neon-purple);
}

/* ========================================
   Gradient Text
   ======================================== */

.gradient-text {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple), var(--neon-pink));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 8s ease infinite;
}

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

/* ========================================
   Layout
   ======================================== */

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

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

/* ========================================
   Navigation
   ======================================== */

.nav {
    position: fixed;
    top: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: calc(100% - 4rem);
    max-width: 1400px;
    background: rgba(13, 13, 18, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: all var(--transition-smooth);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-brand a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
    position: relative;
}

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

.nav-links a.active {
    color: var(--text-primary);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0.25rem;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: var(--neon-cyan);
    border-radius: 2px;
}

.nav-cta {
    margin-left: 1rem;
}

.nav-cta .btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.9rem;
    background: var(--neon-cyan);
    color: var(--bg-primary);
    border-radius: 8px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.nav-cta .btn:hover {
    background: var(--neon-cyan);
    color: #0a0a0f;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 217, 255, 0.5),
                0 0 0 1px rgba(0, 217, 255, 0.8) inset;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    transition: all var(--transition-normal);
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--neon-cyan);
    border-radius: 2px;
    transition: all var(--transition-normal);
    transform-origin: center;
}

.nav-toggle:hover span {
    background: var(--text-primary);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
    .nav {
        width: calc(100% - 2rem);
        top: 1rem;
    }
    
    .nav-container {
        padding: 0.875rem 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav {
        width: calc(100% - 1rem);
        top: 0.5rem;
    }
    
    .nav-container {
        padding: 0.75rem 1rem;
    }
    
    /* Show hamburger menu */
    .nav-toggle {
        display: flex;
    }
    
    /* Mobile menu styles */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        border-left: 1px solid rgba(0, 217, 255, 0.2);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 0.5rem;
        transition: right var(--transition-normal);
        z-index: 1000;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        width: 100%;
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
        border-radius: 8px;
        transition: all var(--transition-fast);
    }
    
    .nav-links a:hover,
    .nav-links a.active {
        background: rgba(0, 217, 255, 0.1);
        color: var(--neon-cyan);
    }
    
    .nav-links a.active::after {
        display: none;
    }
    
    .nav-cta {
        margin-left: 0;
        margin-top: 1rem;
    }
    
    .nav-cta .btn {
        width: 100%;
        text-align: center;
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 12px;
    cursor: pointer;
    border: none;
    transition: all var(--transition-smooth);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Shimmer effect */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    transition: left 0.6s ease;
    pointer-events: none;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
    color: var(--text-primary);
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
    color: #ffffff;
    box-shadow: 0 12px 32px rgba(0, 217, 255, 0.5),
                0 0 0 1px rgba(0, 217, 255, 0.5) inset;
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--neon-cyan);
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.3),
                0 0 0 1px rgba(0, 217, 255, 0.3) inset;
    transform: translateY(-2px);
}

/* ========================================
   Cards & Glass Effect
   ======================================== */

.card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: all var(--transition-smooth);
}

.glass {
    backdrop-filter: blur(var(--blur-medium));
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 217, 255, 0.3);
    box-shadow: 0 16px 48px rgba(0, 217, 255, 0.15);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
    padding-top: 80px;
}

.hero-content {
    max-width: 900px;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   Stats Section
   ======================================== */

.stats-section {
    padding: var(--spacing-lg) 0;
    position: relative;
    z-index: 1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   Services
   ======================================== */

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

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

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
}

.service-link {
    display: inline-block;
    margin-top: var(--spacing-sm);
    color: var(--neon-cyan);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.service-link:hover {
    transform: translateX(4px);
}

/* ========================================
   Features
   ======================================== */

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

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature-item h3 {
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   CTA Section
   ======================================== */

.cta-section {
    text-align: center;
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 1;
}

.cta-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: var(--spacing-xl) var(--spacing-md);
    backdrop-filter: blur(var(--blur-medium));
}

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

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background: var(--bg-secondary);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand h3 {
    margin-bottom: var(--spacing-sm);
}

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

.footer-column h4 {
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    color: var(--neon-cyan);
}

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

.footer-column li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--neon-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

/* ========================================
   Reveal Animation (fallback)
   ======================================== */

[data-reveal] {
    opacity: 0;
}

html.loaded [data-reveal] {
    opacity: 1;
}

/* ========================================
   Expertise Bars
   ======================================== */

.expertise-item {
    margin-bottom: var(--spacing-md);
}

.progress-bar {
    background: rgba(255, 255, 255, 0.05);
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
}

.progress {
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    height: 100%;
    border-radius: 5px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Service Detail Pages
   ======================================== */

.service-detail {
    max-width: 1100px;
    margin: 0 auto 4rem auto;
    padding: 2.5rem 3rem;
    scroll-margin-top: 120px;
}

.service-header {
    text-align: center;
    margin-bottom: 2rem;
}

.service-header h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-top: 1rem;
}

.service-detail > p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin: 1.5rem 0;
    color: var(--text-secondary);
}

.service-detail h3 {
    font-size: 1.5rem;
    margin: 2.5rem 0 1.25rem;
    color: var(--neon-cyan);
}

.service-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
    margin: 1.5rem 0;
}

.service-feature-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.service-feature-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.service-cta {
    margin-top: 2.5rem;
    text-align: center;
}

@media (max-width: 768px) {
    .service-detail {
        padding: 2rem 1.5rem;
        scroll-margin-top: 100px;
    }
    
    .service-features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ========================================
   Contact Form Styles
   ======================================== */

#contactForm input,
#contactForm select,
#contactForm textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

#contactForm input:focus,
#contactForm select:focus,
#contactForm textarea:focus {
    outline: none;
    border-color: var(--neon-cyan);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

#contactForm select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: rgba(255, 255, 255, 0.05);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300d9ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
    /* Force GPU acceleration for smoother rendering */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    will-change: contents;
}

#contactForm select::-ms-expand {
    display: none;
}

/* Force dark color scheme for the dropdown */
#contactForm select {
    color-scheme: dark;
}

#contactForm select option {
    background-color: #0a0a0a !important;
    background: #0a0a0a !important;
    color: #ffffff !important;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
}

/* Ensure dropdown options maintain dark background across browsers */
#contactForm select option:hover,
#contactForm select option:focus,
#contactForm select option:active {
    background-color: rgba(0, 217, 255, 0.15) !important;
    background: rgba(0, 217, 255, 0.15) !important;
    color: #ffffff !important;
}

#contactForm select option:checked {
    background-color: rgba(0, 217, 255, 0.2) !important;
    background: rgba(0, 217, 255, 0.2) !important;
    color: var(--neon-cyan) !important;
    font-weight: 600;
}

#contactForm input.error,
#contactForm select.error,
#contactForm textarea.error {
    border-color: #ff4444;
}

#contactForm input.success,
#contactForm select.success,
#contactForm textarea.success {
    border-color: #00ff88;
}

#contactForm textarea {
    min-height: 150px;
    resize: vertical;
}

.error-message {
    color: #ff4444;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: block;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.char-count {
    text-align: right;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* ========================================
   Custom Dropdown (Smooth & Flicker-Free)
   ======================================== */

.custom-select {
    position: relative;
    width: 100%;
}

.custom-select-trigger {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
}

.custom-select-trigger:hover {
    border-color: var(--neon-cyan);
    background: rgba(255, 255, 255, 0.08);
}

.custom-select.active .custom-select-trigger {
    border-color: var(--neon-cyan);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

.custom-select-placeholder {
    color: var(--text-primary);
}

.custom-select.has-value .custom-select-placeholder {
    color: var(--text-primary);
}

.custom-select-arrow {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    margin-left: 0.5rem;
}

.custom-select.active .custom-select-arrow {
    transform: rotate(180deg);
}

.custom-select-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    z-index: 1000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    
    /* Hidden by default */
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 0;
    overflow: hidden;
}

.custom-select.active .custom-select-dropdown {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
    max-height: 280px;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Smooth scrolling for dropdown */
.custom-select-dropdown {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.custom-select-option {
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1rem;
    border-left: 3px solid transparent;
}

.custom-select-option:hover {
    background: rgba(0, 217, 255, 0.1);
    border-left-color: var(--neon-cyan);
    padding-left: 1.25rem;
}

.custom-select-option.selected {
    background: rgba(0, 217, 255, 0.15);
    color: var(--neon-cyan);
    font-weight: 600;
    border-left-color: var(--neon-cyan);
}

/* Custom scrollbar for dropdown */
.custom-select-dropdown::-webkit-scrollbar {
    width: 8px;
}

.custom-select-dropdown::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.custom-select-dropdown::-webkit-scrollbar-thumb {
    background: rgba(0, 217, 255, 0.3);
    border-radius: 4px;
}

.custom-select-dropdown::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 217, 255, 0.5);
}

/* Error and success states for custom select */
.custom-select.error .custom-select-trigger {
    border-color: #ff4444;
}

.custom-select.success .custom-select-trigger {
    border-color: #00ff88;
}

/* Focus state for accessibility */
.custom-select-trigger:focus-visible {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ========================================
   Accessibility
   ======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

:focus-visible {
    outline: 2px solid var(--neon-cyan);
    outline-offset: 4px;
}

/* ========================================
   Loading State
   ======================================== */

html:not(.loaded) [data-reveal] {
    opacity: 0;
}