:root {
    /* Color Palette */
    --bg-dark: #0A0A0A;
    --bg-darker: #050505;
    --bg-surface: rgba(30, 30, 32, 0.7);
    --bg-surface-hover: rgba(45, 45, 48, 0.9);
    
    --primary: #FBBF24; /* Industrial Yellow */ /* Electric Blue */
    --primary-hover: #F59E0B;
    --primary-glow: rgba(251, 191, 36, 0.4);
    
    --secondary: #FFFFFF; /* White */ /* Amber */
    
    --text-main: #F3F4F6;
    --text-muted: #9CA3AF;
    --text-dark: #111827;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects */
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --border-radius-lg: 16px;
    --border-radius-md: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Classes */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 100px 0;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: var(--glass-border);
    padding: 1rem 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 1px;
}

.logo-accent {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:not(.btn):hover {
    color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-block;
    text-decoration: none;
    text-align: center;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: #111; font-weight: 800;
    box-shadow: 0 4px 14px 0 var(--primary-glow);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 var(--primary-glow);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    border-radius: var(--border-radius-md);
    margin-top: 1rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.glow-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: var(--primary);
}

.glow-2 {
    bottom: 10%;
    right: -10%;
    width: 40vw;
    height: 40vw;
    background: var(--secondary);
    opacity: 0.2;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Section Shared */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.section-title span {
    color: var(--primary);
}

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

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

.section-header {
    margin-bottom: 4rem;
}

/* Glassmorphism Classes */
.glass-card {
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--glass-shadow);
}

/* Concept Section */
.dark-section {
    background-color: var(--bg-darker);
    position: relative;
}

.split-layout {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.content-side, .image-side {
    flex: 1;
}

.section-text {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.feature-list {
    list-style: none;
    margin-top: 2rem;
}

.feature-list li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-list .icon {
    color: var(--primary);
    font-weight: bold;
}

.image-card {
    padding: 1rem;
    transform: rotate(2deg);
    transition: var(--transition);
}

.image-card:hover {
    transform: rotate(0deg) scale(1.02);
}

.concept-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    display: block;
}

/* Benefits Section */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.feature-card {
    padding: 2.5rem;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: var(--bg-surface-hover);
    border-color: rgba(255, 255, 255, 0.15);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* CTA & Form Section */
.cta-section {
    background: radial-gradient(circle at center, rgba(251, 191, 36, 0.08) 0%, transparent 60%);
}

.cta-container {
    display: flex;
    overflow: hidden;
}

.cta-content {
    flex: 1;
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cta-text {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.contact-info {
    margin-top: auto;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.cta-form-container {
    flex: 1;
    background: rgba(0, 0, 0, 0.4);
    padding: 4rem;
    border-left: var(--glass-border);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-main);
    font-size: 0.95rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.form-group select option {
    background: var(--bg-darker);
    color: #fff;
}

.form-disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 1rem;
}

.success-message {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid #10B981;
    color: #10B981;
    border-radius: var(--border-radius-md);
    text-align: center;
    font-weight: 500;
}

/* Footer */
.footer {
    border-top: var(--glass-border);
    padding: 4rem 0 2rem;
    background-color: var(--bg-darker);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

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

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

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Animations */
.reveal, .reveal-left, .reveal-right {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal {
    transform: translateY(30px);
}

.reveal-left {
    transform: translateX(-50px);
}

.reveal-right {
    transform: translateX(50px);
}

.reveal.active, .reveal-left.active, .reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive */
@media (max-width: 992px) {
    .split-layout {
        flex-direction: column;
    }
    
    .cta-container {
        flex-direction: column;
    }
    
    .cta-form-container {
        border-left: none;
        border-top: var(--glass-border);
    }
}

@media (max-width: 768px) {
    .hide-mobile {
        display: none;
    }
    
    .nav-links a:not(.btn) {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .cta-content, .cta-form-container {
        padding: 2.5rem;
    }
}

/* V2 A/B Testing Switcher */
.version-switcher {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 50px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.9rem;
    color: var(--text-muted);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    animation: bounceIn 1s ease 1s both;
}

@keyframes bounceIn {
    0% { transform: translateY(100px); opacity: 0; }
    50% { transform: translateY(-10px); opacity: 1; }
    100% { transform: translateY(0); opacity: 1; }
}

@media (max-width: 768px) {
    .version-switcher {
        bottom: 10px;
        right: 10px;
        left: 10px;
        justify-content: space-between;
    }
    .version-switcher span { display: none; }
    .version-switcher a { width: 100%; text-align: center; }
}

/* V2 Visual Cards */
.image-feature-card {
    position: relative;
    padding: 2.5rem;
    height: 350px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    color: white;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    transition: var(--transition);
    border: var(--glass-border);
}

.image-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    border-color: var(--primary);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0) 100%);
    z-index: 1;
    transition: var(--transition);
}

.image-feature-card:hover .card-overlay {
    background: linear-gradient(to top, rgba(251, 191, 36, 0.9) 0%, rgba(10, 10, 10, 0.6) 80%);
}

.image-feature-card .card-content {
    position: relative;
    z-index: 2;
}

.image-feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: white;
}

.image-feature-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
}

/* Pricing Table Styles */
.pricing-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    color: var(--text-main);
    font-size: 0.95rem;
}

.pricing-table th, .pricing-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-table th {
    background: rgba(255, 255, 255, 0.05);
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary);
    white-space: nowrap;
}

.pricing-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

.pricing-table td.price {
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    text-align: right;
}

.pricing-table .offer {
    color: var(--secondary);
    font-weight: 800;
}

.pricing-section-title {
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-family: var(--font-heading);
    border-left: 4px solid var(--primary);
    padding-left: 1rem;
    color: white;
}