/* public/css/landing.css - Full file cho landing page */

/* Robot Background Effects */
.robot-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.circuit-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        linear-gradient(90deg, var(--primary-color) 1px, transparent 1px),
        linear-gradient(0deg, var(--primary-color) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: circuit-move 20s linear infinite;
}

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

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-code {
    position: absolute;
    font-family: 'Monaco', monospace;
    font-size: 12px;
    color: var(--primary-color);
    opacity: 0.1;
    animation: float-code 15s linear infinite;
}

.floating-code:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-code:nth-child(2) {
    top: 20%;
    right: 15%;
    animation-delay: -3s;
}

.floating-code:nth-child(3) {
    top: 60%;
    left: 20%;
    animation-delay: -6s;
}

.floating-code:nth-child(4) {
    top: 80%;
    right: 25%;
    animation-delay: -9s;
}

@keyframes float-code {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.1;
    }
    90% {
        opacity: 0.1;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

.robot-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: particle-float 8s linear infinite;
}

.particle:nth-child(odd) {
    background: var(--accent-color);
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
} 

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

.hero-visual {
    position: relative;
}

.hero-image {
    position: relative;
}

/* Code Preview Enhancements */
.code-preview {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 
        var(--shadow-xl),
        0 0 60px rgba(0, 212, 255, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    position: relative;
}

.code-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 48%, rgba(0, 212, 255, 0.03) 50%, transparent 52%);
    animation: scanning-line 3s linear infinite;
    pointer-events: none;
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: linear-gradient(135deg, #2a2a2a 0%, #1e1e1e 100%);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.code-dots {
    display: flex;
    gap: 8px;
}

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

.code-dots span:first-child { background: #ff5f57; }
.code-dots span:nth-child(2) { background: #ffbd2e; }
.code-dots span:last-child { background: #28ca42; }

.code-title {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.code-title::before {
    content: '🤖';
    font-size: 18px;
    animation: robot-pulse 2s ease-in-out infinite;
}

@keyframes robot-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Enhanced Code Syntax Highlighting - User Friendly */
.code-content {
    padding: 20px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.8;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    font-weight: 500;
}

.code-line {
    margin-bottom: 10px;
    opacity: 0;
    animation: typewriter 0.4s ease forwards;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
}

.code-line:hover {
    background-color: rgba(0, 212, 255, 0.08);
    transform: translateX(4px);
}

.code-line:nth-child(1) { animation-delay: 0.3s; }
.code-line:nth-child(2) { animation-delay: 0.7s; }
.code-line:nth-child(3) { animation-delay: 1.1s; }
.code-line:nth-child(4) { animation-delay: 1.5s; }
.code-line:nth-child(5) { animation-delay: 1.9s; }
.code-line:nth-child(6) { animation-delay: 2.3s; }
.code-line:nth-child(7) { animation-delay: 2.7s; }

/* User-Friendly Syntax Colors */
.code-comment { 
    color: #7c9885; 
    font-style: italic;
    font-weight: 400;
}

.code-keyword { 
    color: #00d4ff; 
    font-weight: 700;
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
    font-size: 16px;
}

.code-action { 
    color: #4ade80; 
    font-weight: 600;
    background: linear-gradient(135deg, #4ade80, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    cursor: help;
}

.code-target { 
    color: #fbbf24; 
    font-weight: 500;
    background: rgba(251, 191, 36, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.code-time {
    color: #f472b6;
    font-weight: 600;
    background: rgba(244, 114, 182, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(244, 114, 182, 0.2);
}

/* Enhanced Typing Animation */
@keyframes typewriter {
    0% {
        opacity: 0;
        transform: translateX(-20px) scale(0.95);
    }
    50% {
        opacity: 0.7;
        transform: translateX(-5px) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes scanning-line {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(200%) rotate(45deg); }
}

/* Code cursor effect - thân thiện hơn */
.code-line.typing::after {
    content: '█';
    color: var(--primary-color);
    animation: cursor-blink 1.2s infinite;
    margin-left: 4px;
    font-size: 14px;
}

@keyframes cursor-blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

/* Hover effects cho từng phần tử */
.code-keyword:hover {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

.code-action:hover {
    transform: scale(1.02);
    transition: transform 0.2s ease;
}

.code-target:hover,
.code-time:hover {
    background: rgba(251, 191, 36, 0.2);
    transition: background 0.2s ease;
}

/* Success indicator animation */
.code-line:last-child::before {
    content: '✅';
    margin-right: 8px;
    opacity: 0;
    animation: success-appear 0.5s ease forwards;
    animation-delay: 3.2s;
}

@keyframes success-appear {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Tooltip cho code elements */
.code-action:hover::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    z-index: 1000;
    opacity: 0;
    animation: tooltip-appear 0.3s ease forwards;
}

@keyframes tooltip-appear {
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(-4px);
    }
}

/* Pain Points Section */
.pain-points {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.pain-item {
    text-align: center;
    padding: 40px 20px;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-primary);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.pain-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
    transition: var(--transition-normal);
}

.pain-item:hover::before {
    left: 100%;
}

.pain-item:hover {
    transform: translateY(-8px);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-lg);
}

.pain-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: white;
    position: relative;
    z-index: 1;
}

.pain-item h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 16px;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.pain-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* Solution Section */
.solution {
    padding: var(--section-padding);
    background: var(--bg-primary);
}

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

.solution-features {
    margin-top: 40px;
}

.feature-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: var(--transition-slow);
}

.feature-item:hover::before {
    left: 100%;
}

.feature-item:hover {
    border-color: var(--primary-color);
    transform: translateX(8px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: white;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.feature-content {
    position: relative;
    z-index: 1;
}

.feature-content h4 {
    font-size: var(--font-size-lg);
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-content p {
    color: var(--text-secondary);
    margin: 0;
}

.solution-visual {
    position: relative;
}

.demo-container {
    position: relative;
}

.demo-screen {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-primary);
    position: relative;
}

.demo-screen::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 48%, rgba(0, 212, 255, 0.05) 50%, transparent 52%);
    animation: demo-glow 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes demo-glow {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

.demo-header {
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
}

.demo-content {
    padding: 40px 20px;
}

.demo-blocks {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.demo-block {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-primary);
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.demo-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: var(--transition-normal);
}

.demo-block:hover::before,
.demo-block.active::before {
    left: 100%;
}

.demo-block.active {
    border-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.1);
}

.demo-block i {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    position: relative;
    z-index: 1;
}

.demo-block span {
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

/* Features Section */
.features-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--bg-card);
    padding: var(--card-padding);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-primary);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-normal);
}

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

.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-card .feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: white;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 16px;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.feature-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

/* Use Cases Section */
.use-cases {
    padding: var(--section-padding);
    background: var(--bg-primary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.case-item {
    background: var(--bg-card);
    padding: var(--card-padding);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-primary);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.case-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: var(--transition-slow);
}

.case-item:hover::before {
    left: 100%;
}

.case-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.case-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: white;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.case-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 12px;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.case-item p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.case-example {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    border-left: 3px solid var(--primary-color);
    position: relative;
    z-index: 1;
}

/* Testimonials Section */
.testimonials {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-item {
    background: var(--bg-card);
    padding: var(--card-padding);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-primary);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.testimonial-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.1), transparent);
    transition: var(--transition-slow);
}

.testimonial-item:hover::before {
    left: 100%;
}

.testimonial-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.rating {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.rating i {
    color: #ffd700;
    font-size: var(--font-size-sm);
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.author-info h4 {
    font-size: var(--font-size-base);
    margin-bottom: 4px;
    color: var(--text-primary);
}

.author-info span {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Pricing Section */
.pricing {
    padding: var(--section-padding);
    background: var(--bg-primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
}

.pricing-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-primary);
    padding: var(--card-padding);
    position: relative;
    transition: var(--transition-normal);
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: var(--transition-slow);
}

.pricing-card:hover::before {
    left: 100%;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.popular-badge { 
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 8px 20px;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    z-index: 2;
}

.card-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.card-header h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 8px;
    color: var(--text-primary);
}

.card-header p {
    color: var(--text-secondary);
    margin: 0;
}

.card-price {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.price-amount {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary-color);
}

.price-period {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

.price-note {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: 8px;
}

.card-features {
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.card-features .feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding: 0;
    background: none;
    border: none;
}

.card-features .feature-item:hover {
    transform: none;
    border-color: transparent;
}

.card-features .feature-item::before {
    display: none;
}

.card-features .feature-item i {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
}

.card-features .feature-item span {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.pricing-guarantee {
    text-align: center;
    padding: 30px;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-primary);
}

.guarantee-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.guarantee-content i {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

.guarantee-content h4 {
    font-size: var(--font-size-lg);
    margin-bottom: 4px;
    color: var(--text-primary);
}

.guarantee-content p {
    color: var(--text-secondary);
    margin: 0;
}

/* CTA Section */
.cta {
    padding: var(--section-padding);
    background: var(--bg-secondary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
}

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

.cta-content h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: 20px;
    color: var(--text-primary);
}

.cta-content p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.cta-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Landing Page Notifications */
.landing-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    color: white;
    font-weight: 500;
    z-index: 10001;
    transform: translateX(100%);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.landing-notification.visible {
    transform: translateX(0);
}

.landing-notification-success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.landing-notification-error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.landing-notification-info {
    background: var(--gradient-primary);
}

.landing-notification i {
    font-size: 18px;
}

/* Section reveal animations */
.section-visible {
    animation: section-reveal 0.8s ease-out forwards;
}

@keyframes section-reveal {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading state */
.landing-loaded {
    animation: page-fade-in 0.5s ease-out forwards;
}

@keyframes page-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 20px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .solution-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .pain-grid,
    .features-grid,
    .cases-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .guarantee-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .circuit-lines {
        background-size: 30px 30px;
    }
    
    .floating-code {
        font-size: 10px;
    }
    
    .code-content {
        font-size: 13px;
        padding: 16px;
        line-height: 1.6;
    }
    
    .code-header {
        padding: 12px 16px;
    }
    
    .code-title {
        font-size: 12px;
    }
    
    .code-keyword {
        font-size: 14px;
    }
    
    .code-line {
        padding: 6px 8px;
        margin-bottom: 8px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .feature-item { 
        text-align: center;
    }
    
    .demo-blocks {
        gap: 12px;
    }
    
    .demo-block {
        padding: 12px 16px;
    }
    
    .code-content {
        font-size: 11px;
        padding: 12px;
    }
    
    .code-line {
        margin-bottom: 6px;
        padding: 4px 6px;
    }
    
    .code-target,
    .code-time {
        padding: 1px 6px;
        font-size: 10px;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .code-preview::before,
    .demo-screen::after,
    .circuit-lines {
        animation: none !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .code-keyword {
        text-shadow: none;
    }
    
    .code-target,
    .code-time {
        border-width: 2px;
    }
}

/* Print styles */
@media print {
    .robot-bg,
    .floating-elements,
    .robot-particles {
        display: none;
    }
    
    .code-preview::before,
    .demo-screen::after {
        display: none;
    }
    
    .section {
        break-inside: avoid;
    }
}