/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 50%, var(--dark-bg) 100%);
    min-height: 100vh;
}

:root {
    --primary-color: #00D4FF;
    --secondary-color: #0099CC;
    --accent-color: #FF6B35;
    --success-color: #00C851;
    --warning-color: #FF8800;
    --dark-bg: #0A0A0A;
    --darker-bg: #000000;
    --card-bg: rgba(15, 15, 15, 0.95);
    --text-primary: #ffffff;
    --text-secondary: #B8C5D1;
    --text-muted: #8A9BA8;
    --bg-primary: var(--darker-bg);
    --bg-secondary: var(--dark-bg);
    --bg-card: var(--card-bg);
    --accent-green: var(--success-color);
    --accent-blue: var(--primary-color);
    --accent-purple: #6366F1;
    --border-color: rgba(0, 212, 255, 0.2);
    --shadow-color: rgba(0, 212, 255, 0.15);
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), #FF8A65);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}


/* Space Background */
#space-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 50%, var(--dark-bg) 100%);
}

.star {
    position: absolute;
    background-color: var(--primary-color);
    border-radius: 50%;
    animation: twinkle var(--duration) infinite ease-in-out;
    box-shadow: 0 0 6px var(--primary-color);
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.nebula {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0.1;
    filter: blur(40px);
}

.cosmic-dust {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.6;
    animation: drift 10s infinite linear;
}

@keyframes drift {
    0% { transform: translateY(100vh) translateX(0); }
    100% { transform: translateY(-10vh) translateX(100px); }
}

@keyframes shootingStar {
    0% { transform: translateX(-10vw) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(110vw) rotate(0deg); opacity: 0; }
}

h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 70px;
    position: relative;
}

.nav-center {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    object-fit: contain;
    filter: drop-shadow(0 0 10px var(--primary-color));
    animation: logoGlow 3s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% {
        filter: drop-shadow(0 0 20px var(--primary-color)) brightness(1.2) contrast(1.1);
        border-color: var(--primary-color);
    }
    100% {
        filter: drop-shadow(0 0 40px var(--primary-color)) drop-shadow(0 0 60px var(--secondary-color)) brightness(1.4) contrast(1.3);
        border-color: var(--secondary-color);
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn-outline {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--border-color);
    transform: translateY(-2px);
}

.btn-primary {
    padding: 10px 20px;
    background: var(--primary-color);
    color: var(--dark-bg);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 15px rgba(176, 224, 230, 0.3);
}

.btn-primary:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(176, 224, 230, 0.6);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
    padding: 100px 20px 80px;
    width: 100%;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, var(--accent-blue), transparent),
        radial-gradient(2px 2px at 40px 70px, var(--accent-green), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--accent-purple), transparent),
        radial-gradient(1px 1px at 130px 80px, var(--accent-blue), transparent),
        radial-gradient(2px 2px at 160px 30px, var(--accent-green), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: particleMove 20s linear infinite;
}

@keyframes particleMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(-100px); }
}

.hero-content {
    max-width: 800px;
    width: 100%;
    z-index: 10;
    animation: fadeInUp 1s ease-out;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0 auto;
}

.hero-logo {
    margin-bottom: 30px;
}

.hero-logo-icon {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--primary-color);
    filter: drop-shadow(0 0 30px var(--primary-color)) brightness(1.2) contrast(1.1);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 24px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-shadow: none;
    position: relative;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 48px;
    font-weight: 400;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 1;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary-large {
    padding: 16px 32px;
    background: #ffffff;
    color: var(--dark-bg);
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.btn-primary-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(176, 224, 230, 0.2), transparent);
    transition: 0.5s;
}

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

.btn-primary-large:hover {
    background: #f0f0f0;
    color: var(--dark-bg);
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.6);
}

.btn-outline-large {
    padding: 16px 32px;
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}

.btn-outline-large i {
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.btn-outline-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    transition: 0.5s;
    z-index: -1;
}

.btn-outline-large:hover::before {
    left: 0;
}

.btn-outline-large:hover {
    color: var(--dark-bg);
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(176, 224, 230, 0.6);
}

.btn-outline-large:hover i {
    transform: scale(1.1) rotate(5deg);
    color: var(--dark-bg);
}

/* Features Section */
.features {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
    width: 100%;
    overflow: hidden;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
    position: relative;
}

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

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.25rem;
    margin-bottom: 80px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    font-weight: 400;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 60px;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 32px 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.feature-card:hover .feature-icon i {
    transform: scale(1.1);
    color: var(--secondary-color);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.feature-icon i {
    transition: all 0.3s ease;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.6;
}

.feature-demo {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

/* Feature Demo Components */
.model-selector {
    display: flex;
    gap: 10px;
}

.model-option {
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.model-option.active {
    background: var(--primary-color);
    color: var(--dark-bg);
}

.code-completion {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
}

.code-line {
    color: var(--text-primary);
}

.completion-suggestion {
    color: var(--primary-color);
    background: rgba(176, 224, 230, 0.1);
    padding: 2px 4px;
    border-radius: 3px;
}

.file-explorer {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
}

.file-item {
    padding: 4px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.file-item i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.architecture-diagram {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.node {
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--dark-bg);
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.node:hover {
    transform: scale(1.1);
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(176, 224, 230, 0.5);
}

.node i {
    transition: all 0.3s ease;
}

.memory-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
}

.memory-bar {
    width: 100px;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.memory-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 60%;
    background: var(--primary-color);
    animation: memoryLoad 2s ease-in-out infinite;
}

@keyframes memoryLoad {
    0%, 100% { width: 20%; }
    50% { width: 80%; }
}

.chat-bubble {
    background: var(--secondary-color);
    color: var(--dark-bg);
    padding: 10px 15px;
    border-radius: 12px;
    font-size: 0.9rem;
    position: relative;
}

.chat-bubble::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--secondary-color);
}

.integration-icons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.integration-icon {
    width: 35px;
    height: 35px;
    background: var(--bg-secondary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.integration-icon:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

/* IDE Showcase */
.ide-showcase {
    padding: 120px 0;
    background: var(--bg-primary);
}

.ide-window {
    background: var(--glass-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
}

.ide-header {
    background: var(--bg-secondary);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid var(--border-color);
}

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

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: #ff5f57; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #28ca42; }

.ide-tabs {
    display: flex;
    gap: 2px;
}

.tab {
    padding: 8px 16px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: 6px 6px 0 0;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab.active {
    background: var(--bg-card);
    color: var(--text-primary);
}

.ide-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    min-height: 400px;
}

.code-editor {
    padding: 20px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

.code-line {
    display: flex;
    margin-bottom: 2px;
}

.line-number {
    color: var(--text-secondary);
    width: 30px;
    text-align: right;
    margin-right: 15px;
    user-select: none;
}

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

.chat-panel {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.chat-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--text-primary);
}

.chat-messages {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    max-width: 80%;
}

.ai-message {
    align-self: flex-start;
}

.user-message {
    align-self: flex-end;
}

.message-content {
    background: var(--bg-card);
    padding: 12px 16px;
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.user-message .message-content {
    background: var(--primary-color);
    color: var(--dark-bg);
}

.chat-input {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.chat-input input {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.chat-input input::placeholder {
    color: var(--text-secondary);
}

/* Interface Showcase Section */
.interface-showcase {
    padding: 120px 0;
    background: var(--bg-primary);
}

.interface-image {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 60px;
}

.interface-screenshot {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.interface-screenshot:hover {
    transform: translateY(-5px);
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.6);
}

/* FAQ Section */
.faq {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(176, 224, 230, 0.05);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 30px 25px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Final CTA Section */
.final-cta {
    padding: 120px 0;
    background: var(--bg-primary);
    text-align: center;
}

.app-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--dark-bg);
    margin: 0 auto 30px;
    animation: pulse 2s ease-in-out infinite;
    filter: drop-shadow(0 0 20px var(--primary-color));
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.final-cta h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.final-cta p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.btn-download {
    padding: 20px 40px;
    background: var(--primary-color);
    color: var(--dark-bg);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 15px rgba(176, 224, 230, 0.3);
}

.btn-download:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(176, 224, 230, 0.6);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-column h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 20px;
}

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

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

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

.animate-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Loading States */
.loading {
    overflow: hidden;
}

.loading * {
    animation-play-state: paused;
}

/* Smooth Transitions */
* {
    transition: all 0.3s ease;
}

/* Focus States */
button:focus,
a:focus,
input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Improved Button States */
.btn-primary-large:active,
.btn-outline-large:active {
    transform: translateY(-1px) scale(0.98);
}

/* Better Text Rendering */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Professional Status Indicators */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.active {
    background: rgba(0, 200, 81, 0.2);
    color: var(--success-color);
    border: 1px solid rgba(0, 200, 81, 0.3);
}

.status-badge.beta {
    background: rgba(255, 107, 53, 0.2);
    color: var(--accent-color);
    border: 1px solid rgba(255, 107, 53, 0.3);
}

.status-badge.new {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Professional Cards */
.professional-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 32px;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.professional-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.professional-card:hover::before {
    transform: scaleX(1);
}

.professional-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border-color: var(--primary-color);
}

/* Professional Typography */
.professional-heading {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.professional-subheading {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* Professional Buttons */
.btn-professional {
    padding: 14px 28px;
    background: var(--gradient-primary);
    color: var(--dark-bg);
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-professional:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.btn-professional-outline {
    padding: 14px 28px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.btn-professional-outline:hover {
    background: var(--glass-bg);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Prevent horizontal scroll */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

/* Improve touch targets on mobile */
@media (max-width: 768px) {
    .btn-primary-large,
    .btn-outline-large,
    .faq-question,
    .mobile-menu-toggle {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Fix for iOS Safari viewport issues */
@supports (-webkit-touch-callout: none) {
    .hero {
        min-height: -webkit-fill-available;
    }
}

/* Improve performance on mobile */
@media (max-width: 768px) {
    .particles,
    .star,
    .nebula,
    .cosmic-dust {
        display: none;
    }
    
    .hero-background {
        background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 50%, var(--dark-bg) 100%);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }
    
    .ide-content {
        grid-template-columns: 1fr;
    }
    
    .chat-panel {
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
    
    .footer-columns {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-color);
        padding: 12px 20px;
        justify-content: center;
        align-items: center;
        gap: 10px;
        z-index: 1001;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        list-style: none;
    }
    
    .nav-menu a {
        display: inline-block;
        padding: 10px 14px;
        border-radius: 8px;
        border: 1px solid transparent;
    }
    
    .nav-menu a:active {
        border-color: var(--border-color);
        background: rgba(176, 224, 230, 0.05);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 80px 15px 60px;
        min-height: 100vh;
    }
    
    .hero-content {
        max-width: 100%;
        padding: 0 10px;
    }
    
    .hero-logo-icon {
        width: 140px;
        height: 140px;
        background: rgba(255, 255, 255, 0.15);
        border: 2px solid var(--primary-color);
        filter: drop-shadow(0 0 25px var(--primary-color)) brightness(1.3) contrast(1.2);
    }
    
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 40px;
        line-height: 1.4;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        width: 100%;
    }
    
    .btn-primary-large,
    .btn-outline-large {
        width: 100%;
        max-width: 280px;
        text-align: center;
        padding: 16px 32px;
        font-size: 1rem;
        gap: 8px;
    }
    
    .btn-outline-large i {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 15px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .ide-content {
        grid-template-columns: 1fr;
    }
    
    .chat-panel {
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-columns {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 10px;
    }
    
    .hero {
        padding: 50px 10px;
        min-height: 85vh;
    }
    
    .hero-content {
        padding: 0 5px;
    }
    
    .hero-logo {
        margin-bottom: 20px;
    }
    
    .hero-logo-icon {
        width: 120px;
        height: 120px;
        background: rgba(255, 255, 255, 0.2);
        border: 2px solid var(--primary-color);
        filter: drop-shadow(0 0 20px var(--primary-color)) brightness(1.4) contrast(1.3);
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 10px;
        letter-spacing: 1px;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 35px;
        line-height: 1.3;
        padding: 0 10px;
    }
    
    .hero-buttons {
        gap: 12px;
    }
    
    .btn-primary-large,
    .btn-outline-large {
        max-width: 260px;
        padding: 14px 28px;
        font-size: 0.95rem;
        gap: 6px;
    }
    
    .btn-outline-large i {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .features,
    .ide-showcase,
    .interface-showcase,
    .faq,
    .final-cta {
        padding: 80px 0;
    }
    
    .interface-image {
        margin-top: 40px;
    }
    
    .interface-screenshot {
        border-radius: 12px;
    }
    
    .feature-card {
        padding: 25px 15px;
    }
    
    .faq-question {
        padding: 20px 15px;
    }
    
    .faq-answer p {
        padding: 0 15px 20px;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Selection Styling */
::selection {
    background: var(--primary-color);
    color: var(--dark-bg);
}

/* Focus Styling */
button:focus,
a:focus,
input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Blog Section */
.blog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 2000;
    display: none;
    opacity: 0;
    transition: all 0.3s ease;
}

.blog-overlay.active {
    display: flex;
    opacity: 1;
}

.blog-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
}

.blog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.blog-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
}

.blog-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 2rem;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-close:hover {
    background: var(--bg-card);
    color: var(--primary-color);
    transform: scale(1.1);
}

.blog-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.blog-card:hover::before {
    transform: scaleX(1);
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.blog-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.blog-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
    margin-right: 15px;
}

.blog-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
}

.blog-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: var(--bg-secondary);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.tag:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
}

.blog-article {
    display: none;
    flex: 1;
    flex-direction: column;
}

.blog-article.active {
    display: flex;
}

.blog-back {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.blog-back:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    border-color: var(--primary-color);
    transform: translateX(-5px);
}

.blog-article-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    flex: 1;
    overflow-y: auto;
}

.blog-article-content h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.blog-article-content h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 30px 0 15px 0;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.blog-article-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 25px 0 10px 0;
}

.blog-article-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.blog-article-content ul,
.blog-article-content ol {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    padding-left: 30px;
}

.blog-article-content li {
    margin-bottom: 8px;
}

.blog-article-content code {
    background: var(--bg-secondary);
    color: var(--primary-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
}

.blog-article-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
}

.blog-article-content pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

.blog-article-content blockquote {
    border-left: 4px solid var(--primary-color);
    background: var(--bg-secondary);
    padding: 20px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--text-secondary);
}

.blog-article-content .highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

/* Blog Responsive Design */
@media (max-width: 768px) {
    .blog-container {
        padding: 20px 15px;
    }
    
    .blog-title {
        font-size: 2rem;
    }
    
    .blog-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .blog-card {
        padding: 20px;
    }
    
    .blog-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .blog-card h3 {
        margin-right: 0;
        font-size: 1.2rem;
    }
    
    .blog-article-content {
        padding: 25px 20px;
    }
    
    .blog-article-content h1 {
        font-size: 2rem;
    }
    
    .blog-article-content h2 {
        font-size: 1.5rem;
    }
    
    .blog-article-content h3 {
        font-size: 1.2rem;
    }
    
    .blog-article-content p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .blog-container {
        padding: 15px 10px;
    }
    
    .blog-title {
        font-size: 1.8rem;
    }
    
    .blog-close {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    .blog-card {
        padding: 15px;
    }
    
    .blog-article-content {
        padding: 20px 15px;
    }
    
    .blog-article-content h1 {
        font-size: 1.8rem;
    }
}

/* Extra small screens */
@media (max-width: 360px) {
    .hero {
        padding: 40px 5px;
        min-height: 80vh;
    }
    
    .hero-logo-icon {
        width: 100px;
        height: 100px;
        background: rgba(255, 255, 255, 0.25);
        border: 2px solid var(--primary-color);
        filter: drop-shadow(0 0 15px var(--primary-color)) brightness(1.5) contrast(1.4);
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        padding: 0 5px;
    }
    
    .btn-primary-large,
    .btn-outline-large {
        max-width: 240px;
        padding: 12px 24px;
        font-size: 0.9rem;
        gap: 5px;
    }
    
    .btn-outline-large i {
        font-size: 0.95rem;
    }
}

/* Landscape mobile orientation */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 20px;
    }
    
    .hero-logo {
        margin-bottom: 15px;
    }
    
    .hero-logo-icon {
        width: 80px;
        height: 80px;
        background: rgba(255, 255, 255, 0.3);
        border: 2px solid var(--primary-color);
        filter: drop-shadow(0 0 15px var(--primary-color)) brightness(1.6) contrast(1.5);
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 10px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    
    .hero-buttons {
        flex-direction: row;
        gap: 15px;
    }
    
    .btn-primary-large,
    .btn-outline-large {
        max-width: 150px;
        padding: 12px 20px;
        font-size: 0.9rem;
        gap: 6px;
    }
    
    .btn-outline-large i {
        font-size: 0.95rem;
    }
}