/* ============================================
   Sphere1A - Cyberpunk Dark Mode
   ============================================ */

/* Import SPG Icon Animations */
@import url('./spg-animations.css');

:root {
    /* Dark Mode Colors */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    
    /* Accent Colors - Cyberpunk Cyan/Blue */
    --accent-cyan: #00f5ff;
    --accent-blue: #0088ff;
    --accent-purple: #a855f7;
    --accent-pink: #ff00ff;
    
    /* Glass-morphism */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.5);
    
    /* Spacing */
    --container-width: 1280px;
    --section-padding: 120px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
}

/* ============================================
   Animated Background
   ============================================ */

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

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

#particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation-delay: 7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    animation-delay: 14s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(100px, -100px) scale(1.1); }
    66% { transform: translate(-50px, 100px) scale(0.9); }
}

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

.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 12px 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(0, 245, 255, 0.15), rgba(0, 136, 255, 0.05));
    border: 1px solid rgba(0, 245, 255, 0.3);
    transition: all 0.4s ease;
    overflow: visible;
}

.logo-icon::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: radial-gradient(circle, rgba(0, 245, 255, 0.2), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.logo-icon:hover::before {
    opacity: 1;
}

.logo-icon:hover {
    background: radial-gradient(circle at 30% 30%, rgba(0, 245, 255, 0.25), rgba(0, 136, 255, 0.1));
    border-color: var(--accent-cyan);
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 0 25px rgba(0, 245, 255, 0.4), 0 0 50px rgba(0, 245, 255, 0.2);
}

.logo-icon svg {
    filter: drop-shadow(0 0 10px rgba(0, 245, 255, 0.6));
    transition: filter 0.4s ease;
}

.logo-icon:hover svg {
    filter: drop-shadow(0 0 15px rgba(0, 245, 255, 0.8)) drop-shadow(0 0 25px rgba(0, 136, 255, 0.5));
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

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

.logo-tagline {
    font-size: 10px;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'JetBrains Mono', monospace;
}



@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
    transition: width 0.3s ease;
}

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

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.1), rgba(0, 136, 255, 0.1));
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.nav-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.nav-cta:hover::before {
    left: 100%;
}

.nav-cta:hover {
    border-color: var(--accent-cyan);
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.2), rgba(0, 136, 255, 0.2));
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
}

.nav-cta svg {
    transition: transform 0.3s ease;
}

.nav-cta:hover svg {
    transform: translateX(4px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

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

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 160px 40px 80px;
    position: relative;
}

.hero-container {
    max-width: 900px;
    text-align: center;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.8s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: 80px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.title-line {
    display: block;
}

.holographic {
    background: linear-gradient(
        135deg,
        var(--accent-cyan) 0%,
        var(--accent-blue) 25%,
        var(--accent-purple) 50%,
        var(--accent-pink) 75%,
        var(--accent-cyan) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: holographicShift 3s linear infinite, fadeInUp 0.8s ease-out 0.2s both;
}

@keyframes holographicShift {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.gradient-text {
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

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

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.cta-primary,
.cta-secondary {
    position: relative;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
}

.cta-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: var(--bg-primary);
}

.cta-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.cta-primary:hover::before {
    left: 100%;
}

.cta-glow {
    position: absolute;
    inset: 0;
    border-radius: 8px;
    opacity: 0;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    filter: blur(20px);
    transition: opacity 0.3s ease;
    z-index: -1;
}

.cta-primary:hover .cta-glow {
    opacity: 0.6;
}

.cta-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.cta-secondary:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 245, 255, 0.1);
}

.cta-text {
    position: relative;
    z-index: 1;
}

.cta-icon {
    transition: transform 0.3s ease;
}

.cta-secondary:hover .cta-icon {
    transform: translateX(4px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-family: 'JetBrains Mono', monospace;
}

.stat-label {
    font-size: 12px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--glass-border);
}

/* ============================================
   Sphere Visualization
   ============================================ */

.sphere-visualization {
    margin-top: 80px;
    width: 100%;
    max-width: 900px;
    height: 600px;
    position: relative;
    animation: fadeIn 1s ease-out 1s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.sphere-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.sphere-labels {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.sphere-label {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    backdrop-filter: blur(20px);
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    opacity: 0;
    transform: scale(0.8);
    animation: labelFadeIn 0.5s ease-out forwards;
    pointer-events: auto;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sphere-label:hover {
    background: rgba(0, 245, 255, 0.1);
    border-color: var(--accent-cyan);
    transform: scale(1) translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 245, 255, 0.3);
}

@keyframes labelFadeIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.label-1 { animation-delay: 1.5s; }
.label-2 { animation-delay: 1.7s; }
.label-3 { animation-delay: 1.9s; }
.label-4 { animation-delay: 2.1s; }
.label-5 { animation-delay: 2.3s; }
.label-6 { animation-delay: 2.5s; }

.label-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.label-1 .label-dot { background: #00f5ff; box-shadow: 0 0 10px #00f5ff; }
.label-2 .label-dot { background: #0088ff; box-shadow: 0 0 10px #0088ff; }
.label-3 .label-dot { background: #a855f7; box-shadow: 0 0 10px #a855f7; }
.label-4 .label-dot { background: #ff00ff; box-shadow: 0 0 10px #ff00ff; }
.label-5 .label-dot { background: #00ff88; box-shadow: 0 0 10px #00ff88; }
.label-6 .label-dot { background: #ffaa00; box-shadow: 0 0 10px #ffaa00; }

/* ============================================
   Sections
   ============================================ */

section {
    position: relative;
    padding: var(--section-padding) 40px;
}

.section-container {
    max-width: var(--container-width);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.holographic-sm {
    background: linear-gradient(
        135deg,
        var(--accent-cyan),
        var(--accent-blue),
        var(--accent-purple)
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: holographicShift 3s linear infinite;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

/* ============================================
   Problem Section
   ============================================ */

.problem {
    background: linear-gradient(180deg, transparent 0%, rgba(255, 0, 0, 0.02) 100%);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.problem-card {
    padding: 40px;
    background: var(--glass-bg);
    border: 1px solid rgba(255, 0, 0, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: rgba(255, 0, 0, 0.3);
    transform: translateY(-4px);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.card-title {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.card-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   Solution Section
   ============================================ */

.solution-steps {
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 40px;
    align-items: start;
}

.step-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'JetBrains Mono', monospace;
}

.step-title {
    font-size: 32px;
    margin-bottom: 16px;
}

.step-text {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 18px;
}

.step-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tech-badge {
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    font-size: 14px;
    color: var(--accent-cyan);
    font-weight: 500;
}

.code-preview {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--glass-border);
}

.code-dots {
    display: flex;
    gap: 6px;
}

.code-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--glass-border);
}

.code-title {
    font-size: 12px;
    color: var(--text-tertiary);
    font-family: 'JetBrains Mono', monospace;
}

.code-block {
    padding: 24px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--accent-cyan);
    line-height: 1.8;
}

.workflow-visual {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.workflow-item {
    padding: 12px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.workflow-arrow {
    font-size: 24px;
    color: var(--accent-cyan);
}

/* ============================================
   Platform Section
   ============================================ */

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.platform-card {
    padding: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.platform-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
}

.platform-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.platform-title {
    font-size: 24px;
    margin-bottom: 12px;
}

.platform-text {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.platform-list {
    list-style: none;
}

.platform-list li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.platform-list li::before {
    content: '→ ';
    color: var(--accent-cyan);
    margin-right: 8px;
}

/* ============================================
   Integrations Section
   ============================================ */

.integration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 64px;
}

.integration-card {
    padding: 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.3s ease;
}

.integration-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
}

.integration-logo {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.integration-status {
    font-size: 12px;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.integration-cta-text {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ============================================
   Pricing Section
   ============================================ */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    padding: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

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

.pricing-card.featured {
    border-color: var(--accent-cyan);
    background: rgba(0, 245, 255, 0.05);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--bg-primary);
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--glass-border);
}

.pricing-title {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price-currency {
    font-size: 24px;
    font-weight: 700;
}

.price-amount {
    font-size: 56px;
    font-weight: 800;
    line-height: 1;
    font-family: 'JetBrains Mono', monospace;
}

.price-period {
    font-size: 18px;
    color: var(--text-tertiary);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    color: var(--text-secondary);
    font-size: 15px;
}

.pricing-cta {
    width: 100%;
    padding: 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pricing-cta:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 245, 255, 0.1);
}

.pricing-cta.primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border: none;
    color: var(--bg-primary);
}

/* ============================================
   Final CTA
   ============================================ */

.final-cta {
    text-align: center;
    padding: 160px 40px;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

.cta-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.cta-primary.large,
.cta-secondary.large {
    padding: 20px 40px;
    font-size: 18px;
}

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

.footer {
    border-top: 1px solid var(--glass-border);
    padding: 80px 40px 40px;
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-tagline {
    color: var(--text-tertiary);
    margin-bottom: 32px;
}

.footer-copyright {
    font-size: 14px;
    color: var(--text-tertiary);
}

.footer-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

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

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-title {
        font-size: 64px;
        letter-spacing: -1.5px;
    }
    
    .section-title {
        font-size: 48px;
        letter-spacing: -0.8px;
    }
    
    .platform-grid,
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .sphere-visualization {
        max-width: 600px;
        height: 500px;
    }
    
    .nav-container {
        padding: 0 30px;
    }
    
    section {
        padding: var(--section-padding) 30px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .nav {
        padding: 10px 0;
    }

    .nav-container {
        padding: 0 20px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--glass-border);
        padding: 16px 20px;
        gap: 12px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-link {
        padding: 10px 0;
        font-size: 15px;
    }

    .nav-cta {
        padding: 10px 16px;
        text-align: center;
    }

    .logo {
        gap: 8px;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
    }

    .logo-text {
        font-size: 18px;
    }
    
    .logo-tagline {
        font-size: 9px;
    }
    
    .hero {
        padding: 140px 20px 60px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 48px;
        letter-spacing: -1px;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 36px;
    }
    
    .hero-badge {
        font-size: 11px;
        padding: 6px 12px;
        margin-bottom: 24px;
    }
    
    .hero-ctas {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 48px;
    }
    
    .cta-primary,
    .cta-secondary {
        padding: 14px 24px;
        font-size: 15px;
        min-height: 44px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .stat-value {
        font-size: 28px;
    }
    
    .sphere-visualization {
        max-width: 100%;
        margin-top: 60px;
        height: 450px;
    }
    
    .sphere-label {
        padding: 8px 12px;
        font-size: 11px;
        gap: 6px;
    }
    
    .label-dot {
        width: 6px;
        height: 6px;
    }
    
    section {
        padding: var(--section-padding) 20px;
    }
    
    .section-header {
        margin-bottom: 50px;
    }
    
    .section-title {
        font-size: 36px;
        letter-spacing: -0.5px;
        margin-bottom: 12px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .problem-grid,
    .platform-grid,
    .integration-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .problem-card,
    .platform-card,
    .integration-card {
        padding: 28px;
    }
    
    .card-icon {
        font-size: 40px;
        margin-bottom: 16px;
    }
    
    .card-title {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .card-text {
        font-size: 15px;
    }
    
    .solution-steps {
        gap: 48px;
    }
    
    .step {
        grid-template-columns: 1fr;
        gap: 20px;
        align-items: center;
    }
    
    .step-number {
        font-size: 36px;
    }
    
    .step-title {
        font-size: 24px;
        margin-bottom: 12px;
    }
    
    .step-text {
        font-size: 16px;
        margin-bottom: 16px;
    }
    
    .step-tech {
        gap: 10px;
    }
    
    .tech-badge {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .code-preview {
        border-radius: 8px;
    }
    
    .code-block {
        padding: 16px;
        font-size: 12px;
        overflow-x: auto;
    }
    
    .workflow-visual {
        gap: 8px;
    }
    
    .workflow-item {
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .workflow-arrow {
        font-size: 18px;
    }
    
    .platform-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 16px;
    }
    
    .platform-title {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .platform-text {
        font-size: 14px;
        margin-bottom: 16px;
    }
    
    .platform-list li {
        padding: 6px 0;
        font-size: 13px;
    }
    
    .integration-logo {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    .integration-status {
        font-size: 11px;
    }
    
    .integration-cta {
        margin-top: 40px;
    }
    
    .integration-cta-text {
        font-size: 16px;
        margin-bottom: 16px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 100%;
    }
    
    .pricing-card {
        padding: 28px;
    }
    
    .pricing-title {
        font-size: 18px;
    }
    
    .price-amount {
        font-size: 42px;
    }
    
    .price-currency {
        font-size: 20px;
    }
    
    .price-period {
        font-size: 16px;
    }
    
    .pricing-features li {
        padding: 10px 0;
        font-size: 14px;
    }
    
    .pricing-cta {
        padding: 12px;
        font-size: 14px;
    }
    
    .final-cta {
        padding: 100px 20px;
    }
    
    .cta-title {
        font-size: 36px;
        margin-bottom: 16px;
        line-height: 1.2;
    }
    
    .cta-subtitle {
        font-size: 16px;
        margin-bottom: 32px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .cta-primary.large,
    .cta-secondary.large {
        padding: 16px 32px;
        font-size: 16px;
        min-height: 44px;
    }
    
    .footer {
        padding: 60px 20px 30px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-logo {
        font-size: 20px;
    }
    
    .footer-tagline {
        margin-bottom: 24px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 40px;
    }
    
    .nav {
        padding: 12px 0;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .logo {
        gap: 8px;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .logo-tagline {
        font-size: 8px;
    }
    
    .hero {
        padding: 120px 16px 40px;
    }
    
    .hero-badge {
        font-size: 10px;
        padding: 4px 10px;
        margin-bottom: 16px;
    }
    
    .hero-title {
        font-size: 32px;
        letter-spacing: -0.8px;
        margin-bottom: 16px;
    }
    
    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 28px;
        line-height: 1.5;
    }
    
    .hero-ctas {
        margin-bottom: 36px;
    }
    
    .cta-primary,
    .cta-secondary {
        padding: 12px 20px;
        font-size: 14px;
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        gap: 16px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .stat-label {
        font-size: 11px;
    }
    
    .platform-visual {
        height: 400px;
        margin-top: 40px;
    }
    
    .sphere-visualization {
        height: 400px;
        margin-top: 40px;
    }
    
    .sphere-label {
        padding: 6px 10px;
        font-size: 10px;
        gap: 4px;
    }
    
    .label-dot {
        width: 5px;
        height: 5px;
    }
    
    section {
        padding: var(--section-padding) 16px;
    }
    
    .section-header {
        margin-bottom: 32px;
    }
    
    .section-title {
        font-size: 28px;
        letter-spacing: -0.4px;
        margin-bottom: 10px;
    }
    
    .section-subtitle {
        font-size: 14px;
    }
    
    .problem-card,
    .platform-card,
    .integration-card {
        padding: 20px;
    }
    
    .card-icon {
        font-size: 36px;
        margin-bottom: 12px;
    }
    
    .card-title {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .card-text {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .solution-steps {
        gap: 36px;
    }
    
    .step-number {
        font-size: 28px;
    }
    
    .step-title {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .step-text {
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    .step-tech {
        gap: 8px;
    }
    
    .tech-badge {
        padding: 5px 10px;
        font-size: 12px;
    }
    
    .code-block {
        padding: 12px;
        font-size: 11px;
        line-height: 1.6;
    }
    
    .code-header {
        padding: 8px 12px;
        gap: 8px;
    }
    
    .code-dots span {
        width: 10px;
        height: 10px;
    }
    
    .code-title {
        font-size: 10px;
    }
    
    .workflow-visual {
        flex-direction: column;
        gap: 12px;
    }
    
    .workflow-item {
        padding: 10px 12px;
        font-size: 12px;
        width: 100%;
        text-align: center;
    }
    
    .workflow-arrow {
        font-size: 16px;
        transform: rotate(90deg);
    }
    
    .platform-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 12px;
    }
    
    .platform-title {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .platform-text {
        font-size: 13px;
        margin-bottom: 12px;
    }
    
    .platform-list li {
        padding: 5px 0;
        font-size: 12px;
    }
    
    .integration-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .integration-card {
        padding: 20px;
    }
    
    .integration-logo {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .pricing-grid {
        gap: 16px;
    }
    
    .pricing-card {
        padding: 20px;
    }
    
    .pricing-header {
        margin-bottom: 20px;
        padding-bottom: 20px;
    }
    
    .pricing-title {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .price-amount {
        font-size: 36px;
    }
    
    .price-currency {
        font-size: 18px;
    }
    
    .price-period {
        font-size: 14px;
    }
    
    .featured-badge {
        font-size: 11px;
        padding: 4px 12px;
    }
    
    .pricing-features {
        margin-bottom: 20px;
    }
    
    .pricing-features li {
        padding: 8px 0;
        font-size: 13px;
    }
    
    .pricing-cta {
        padding: 11px;
        font-size: 13px;
        min-height: 44px;
    }
    
    .final-cta {
        padding: 80px 16px;
    }
    
    .cta-content {
        max-width: 100%;
    }
    
    .cta-title {
        font-size: 26px;
        margin-bottom: 12px;
        line-height: 1.2;
    }
    
    .cta-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }
    
    .cta-buttons {
        gap: 10px;
    }
    
    .cta-primary.large,
    .cta-secondary.large {
        padding: 12px 24px;
        font-size: 14px;
        width: 100%;
        min-height: 44px;
    }
    
    .footer {
        padding: 40px 16px 20px;
    }
    
    .footer-container {
        gap: 24px;
    }
    
    .footer-logo {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    .footer-tagline {
        font-size: 13px;
        margin-bottom: 16px;
    }
    
    .footer-copyright {
        font-size: 12px;
    }
    
    .footer-title {
        font-size: 12px;
        margin-bottom: 12px;
    }
    
    .footer-links li {
        margin-bottom: 8px;
    }
    
    .footer-links a {
        font-size: 13px;
    }
}

/* ============================================
   Modals
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 32px;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1;
}

.modal-close:hover {
    color: var(--accent-cyan);
    transform: rotate(90deg);
}

.modal-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-subtitle {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 16px;
}

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

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

.form-group input,
.form-group textarea,
.form-group select {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 14px 16px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.modal-submit {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
    border: none;
    border-radius: 8px;
    padding: 16px 32px;
    color: #000;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.modal-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.3);
}

.modal-terms {
    text-align: center;
    font-size: 13px;
    color: var(--text-tertiary);
    margin-top: -8px;
}

.modal-terms a {
    color: var(--accent-cyan);
    text-decoration: none;
}

.modal-terms a:hover {
    text-decoration: underline;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@media (max-width: 768px) {
    .modal-content {
        padding: 30px 20px;
        max-width: 95%;
    }

    .modal-title {
        font-size: 24px;
    }

    .modal-subtitle {
        font-size: 14px;
    }
}