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

:root {
    --primary-color: #00FF99;
    --primary-glow: rgba(0, 255, 153, 0.3);
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-accent: #00FF99;
    --border-glow: rgba(0, 255, 153, 0.2);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

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

/* Shimmer Background Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 255, 153, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 153, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 255, 153, 0.02) 0%, transparent 50%);
    animation: shimmer 8s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Hero Section */
.hero-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 50% 50%, rgba(0, 255, 153, 0.05) 0%, transparent 70%),
        linear-gradient(45deg, transparent 30%, rgba(0, 255, 153, 0.02) 50%, transparent 70%);
    animation: backgroundPulse 6s ease-in-out infinite;
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    padding: 0 40px;
    z-index: 2;
}

.helmet-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.helmet-image {
    width: 500px;
    height: auto;
    filter: drop-shadow(0 0 30px var(--primary-glow));
    animation: floatRotate 8s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.helmet-image:hover {
    transform: scale(1.05);
}

@keyframes floatRotate {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(1deg);
    }
    50% {
        transform: translateY(-5px) rotate(0deg);
    }
    75% {
        transform: translateY(-15px) rotate(-1deg);
    }
}

.hero-text {
    flex: 1;
    padding-left: 60px;
    text-align: left;
}

.hero-title {
    font-family: 'Orbitron', monospace;
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.logo-text {
    color: var(--text-primary);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.logo-ai {
    color: var(--primary-color);
    text-shadow: 0 0 30px var(--primary-glow);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 30px var(--primary-glow); }
    to { text-shadow: 0 0 40px var(--primary-glow), 0 0 50px var(--primary-glow); }
}

.tagline-container {
    position: relative;
    margin-bottom: 40px;
    height: 60px;
    display: flex;
    align-items: center;
}

.tagline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 1px;
}

.cursor {
    width: 3px;
    height: 30px;
    background: var(--primary-color);
    margin-left: 5px;
    animation: blink 1s infinite;
}

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

.cta-button {
    position: relative;
    padding: 18px 40px;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-family: 'Orbitron', monospace;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.cta-button:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    box-shadow: 0 0 30px var(--primary-glow);
    transform: translateY(-2px);
}

.button-glow {
    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;
}

.cta-button:hover .button-glow {
    left: 100%;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

/* Features Section */
.features-section {
    padding: 120px 0;
    background: var(--bg-darker);
    position: relative;
}

.section-title {
    font-family: 'Orbitron', monospace;
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 80px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.title-accent {
    color: var(--primary-color);
    text-shadow: 0 0 20px var(--primary-glow);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 255, 153, 0.1);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(0, 255, 153, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(0, 255, 153, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Feature Icons */
.icon-camera::before {
    content: '📹';
    font-size: 40px;
    filter: grayscale(1) sepia(1) hue-rotate(120deg) brightness(1.5);
}

.icon-solar::before {
    content: '☀️';
    font-size: 40px;
    filter: grayscale(1) sepia(1) hue-rotate(120deg) brightness(1.5);
}

.icon-hud::before {
    content: '👁️';
    font-size: 40px;
    filter: grayscale(1) sepia(1) hue-rotate(120deg) brightness(1.5);
}

.icon-gps::before {
    content: '🛰️';
    font-size: 40px;
    filter: grayscale(1) sepia(1) hue-rotate(120deg) brightness(1.5);
}

.icon-sos::before {
    content: '🚨';
    font-size: 40px;
    filter: grayscale(1) sepia(1) hue-rotate(120deg) brightness(1.5);
}

.icon-intercom::before {
    content: '🎤';
    font-size: 40px;
    filter: grayscale(1) sepia(1) hue-rotate(120deg) brightness(1.5);
}

.icon-detection::before {
    content: '⚡';
    font-size: 40px;
    filter: grayscale(1) sepia(1) hue-rotate(120deg) brightness(1.5);
}

.icon-alerts::before {
    content: '💡';
    font-size: 40px;
    filter: grayscale(1) sepia(1) hue-rotate(120deg) brightness(1.5);
}

.icon-cooling::before {
    content: '❄️';
    font-size: 40px;
    filter: grayscale(1) sepia(1) hue-rotate(120deg) brightness(1.5);
}

.feature-card h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* About Section */
.about-section {
    padding: 120px 0;
    background: var(--bg-dark);
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 40px;
}

.fade-text {
    margin-bottom: 25px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards;
}

.fade-text:nth-child(2) { animation-delay: 0.2s; }
.fade-text:nth-child(3) { animation-delay: 0.4s; }
.fade-text:nth-child(4) { animation-delay: 0.6s; }

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

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-circle {
    width: 300px;
    height: 300px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rotating-ring {
    position: absolute;
    border: 2px solid rgba(0, 255, 153, 0.3);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.rotating-ring:nth-child(1) {
    width: 300px;
    height: 300px;
    border-top-color: var(--primary-color);
}

.ring-2 {
    width: 200px;
    height: 200px;
    border-right-color: var(--primary-color);
    animation-duration: 15s;
    animation-direction: reverse;
}

.ring-3 {
    width: 100px;
    height: 100px;
    border-bottom-color: var(--primary-color);
    animation-duration: 10s;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.center-logo {
    font-family: 'Orbitron', monospace;
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    text-shadow: 0 0 30px var(--primary-glow);
    z-index: 1;
}

/* Technical Specifications Section */
.specifications-section {
    padding: 120px 0;
    background: var(--bg-dark);
    position: relative;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.spec-category {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(0, 255, 153, 0.2);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.spec-category:hover {
    transform: translateY(-15px);
    border-color: var(--primary-color);
    box-shadow: 0 30px 60px rgba(0, 255, 153, 0.15);
}

.spec-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0, 255, 153, 0.03), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.spec-category:hover::before {
    opacity: 1;
}

.spec-title {
    font-family: 'Orbitron', monospace;
    font-size: 1.2rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
}

.spec-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

.spec-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 255, 153, 0.1);
    transition: all 0.3s ease;
}

.spec-item:hover {
    padding-left: 10px;
    border-color: var(--primary-color);
}

.spec-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.spec-value {
    color: var(--text-primary);
    font-weight: 600;
    font-family: 'Orbitron', monospace;
}

/* Use Cases Section */
.use-cases-section {
    padding: 120px 0;
    background: var(--bg-darker);
    position: relative;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.use-case-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 255, 153, 0.15);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.use-case-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 25px 50px rgba(0, 255, 153, 0.2);
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 255, 153, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.use-case-card:hover::before {
    opacity: 1;
}

.use-case-icon {
    font-size: 3rem;
    margin-bottom: 25px;
    filter: grayscale(1) sepia(1) hue-rotate(120deg) brightness(1.2);
    transition: all 0.3s ease;
}

.use-case-card:hover .use-case-icon {
    transform: scale(1.2) rotate(5deg);
    filter: none;
}

.use-case-card h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.use-case-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.use-case-features span {
    background: rgba(0, 255, 153, 0.1);
    color: var(--primary-color);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(0, 255, 153, 0.2);
    transition: all 0.3s ease;
}

.use-case-card:hover .use-case-features span {
    background: rgba(0, 255, 153, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Performance Metrics Section */
.performance-section {
    padding: 120px 0;
    background: var(--bg-dark);
    position: relative;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.metric-card {
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(0, 255, 153, 0.2);
    border-radius: 25px;
    padding: 50px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.metric-card:hover {
    transform: translateY(-20px);
    border-color: var(--primary-color);
    box-shadow: 0 30px 60px rgba(0, 255, 153, 0.25);
}

.metric-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, rgba(0, 255, 153, 0.1), transparent);
    animation: rotate 4s linear infinite;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-number {
    font-family: 'Orbitron', monospace;
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary-color);
    text-shadow: 0 0 30px var(--primary-glow);
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.metric-label {
    font-family: 'Orbitron', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 5px;
    position: relative;
    z-index: 1;
}

.metric-suffix {
    font-family: 'Orbitron', monospace;
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 700;
    position: relative;
    z-index: 1;
}

/* Contact Section */
.contact-section {
    padding: 120px 0;
    background: var(--bg-darker);
    position: relative;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-text {
    margin-bottom: 50px;
}

.contact-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.beta-form {
    display: grid;
    gap: 25px;
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 20px 25px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(0, 255, 153, 0.2);
    border-radius: 15px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 255, 153, 0.3);
    background: rgba(0, 0, 0, 0.8);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
}

.submit-btn {
    position: relative;
    padding: 20px 40px;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-family: 'Orbitron', monospace;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.4s ease;
    text-transform: uppercase;
    border-radius: 15px;
    margin-top: 20px;
}

.submit-btn:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    box-shadow: 0 0 40px var(--primary-glow);
    transform: translateY(-3px);
}

.submit-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.submit-btn:hover .submit-glow {
    left: 100%;
}

/* Footer */
.footer {
    padding: 40px 0;
    background: var(--bg-darker);
    border-top: 1px solid rgba(0, 255, 153, 0.1);
    text-align: center;
}

.footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        padding: 0 20px;
    }

    .helmet-image {
        width: 300px;
        margin-bottom: 40px;
    }

    .hero-text {
        padding-left: 0;
    }

    .hero-title {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .tech-circle {
        width: 200px;
        height: 200px;
    }

    .rotating-ring:nth-child(1) {
        width: 200px;
        height: 200px;
    }

    .ring-2 {
        width: 150px;
        height: 150px;
    }

    .ring-3 {
        width: 80px;
        height: 80px;
    }

    .center-logo {
        font-size: 2rem;
    }
}

/* Scroll Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Enhanced Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        padding: 0 20px;
    }

    .helmet-image {
        width: 300px;
        margin-bottom: 40px;
    }

    .hero-text {
        padding-left: 0;
    }

    .hero-title {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .specs-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .use-case-card {
        min-height: auto;
        padding: 30px 20px;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .metric-card {
        padding: 30px 20px;
    }

    .metric-number {
        font-size: 2.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .tech-circle {
        width: 200px;
        height: 200px;
    }

    .rotating-ring:nth-child(1) {
        width: 200px;
        height: 200px;
    }

    .ring-2 {
        width: 150px;
        height: 150px;
    }

    .ring-3 {
        width: 80px;
        height: 80px;
    }

    .center-logo {
        font-size: 2rem;
    }

    .contact-content {
        padding: 0 20px;
    }

    .beta-form {
        max-width: 100%;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 15px 20px;
        font-size: 0.9rem;
    }

    .submit-btn {
        padding: 15px 30px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .use-case-icon {
        font-size: 2.5rem;
    }

    .spec-category {
        padding: 30px 20px;
    }
}

/* Comparison Section Styles */
.comparison-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.comparison-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 70%, rgba(0, 255, 153, 0.03) 0%, transparent 50%);
    animation: comparisonPulse 8s ease-in-out infinite;
}

@keyframes comparisonPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.comparison-container {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 40px;
    margin: 60px 0;
    position: relative;
    z-index: 2;
}

.comparison-card {
    flex: 1;
    max-width: 400px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glow);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 600px;
}

.comparison-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(0, 255, 153, 0.05) 100%);
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.comparison-card:hover::before {
    opacity: 1;
}

.comparison-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 255, 153, 0.1);
    border-color: var(--primary-color);
}

.comparison-card.traditional {
    border-color: rgba(255, 255, 255, 0.1);
}

.comparison-card.helmetai {
    border-color: var(--primary-color);
}

.comparison-header {
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.comparison-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

.comparison-card h3 {
    font-family: 'Orbitron', monospace;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.comparison-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.comparison-card.traditional .comparison-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.comparison-card.helmetai .comparison-badge {
    background: var(--primary-glow);
    color: var(--primary-color);
}

.comparison-features {
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 18px;
    flex: 1;
    justify-content: center;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.feature-icon {
    font-size: 18px;

    min-width: 20px;
}
.comparison-features{
    content: '✓';
    color: #667eea;
    font-weight: bold;
    font-size: 1.1rem;

}

.feature-text {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: left;
}

.comparison-stats {
    display: flex;
    justify-content: space-around;
    position: relative;
    z-index: 2;
}

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

.stat-number {
    display: block;
    font-family: 'Orbitron', monospace;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

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

.comparison-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.vs-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-glow) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', monospace;
    font-size: 18px;
    font-weight: 700;
    color: var(--bg-dark);
    box-shadow: 0 10px 30px rgba(0, 255, 153, 0.3);
    animation: vsPulse 2s ease-in-out infinite;
}

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

.comparison-table {
    margin-top: 80px;
    position: relative;
    z-index: 2;
}

.comparison-table h3 {
    text-align: center;
    font-family: 'Orbitron', monospace;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.table-container {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glow);
    border-radius: 15px;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.comparison-table-content {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table-content th,
.comparison-table-content td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-table-content th {
    background: rgba(0, 255, 153, 0.1);
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.comparison-table-content td {
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.comparison-table-content tr:hover td {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.comparison-table-content td:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

/* Responsive Design for Comparison Section */
@media (max-width: 768px) {
    .comparison-container {
        flex-direction: column;
        gap: 30px;
    }
    
    .comparison-card {
        max-width: 100%;
        padding: 30px 20px;
    }
    
    .comparison-vs {
        transform: rotate(90deg);
    }
    
    .vs-circle {
        width: 60px;
        height: 60px;
        font-size: 16px;
    }
    
    .comparison-table-content th,
    .comparison-table-content td {
        padding: 15px 10px;
        font-size: 14px;
    }
    
    .comparison-table h3 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .comparison-card {
        padding: 25px 15px;
    }
    
    .comparison-icon {
        font-size: 36px;
    }
    
    .comparison-card h3 {
        font-size: 20px;
    }
    
    .feature-text {
        font-size: 13px;
    }
    
    .stat-number {
        font-size: 20px;
    }
    
    .comparison-table-content th,
    .comparison-table-content td {
        padding: 12px 8px;
        font-size: 13px;
    }
}

/* Sticky Left Navigation */
.sticky-nav {
    position: fixed;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glow);
    border-radius: 25px;
    padding: 20px 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.sticky-nav:hover {
    background: rgba(0, 0, 0, 0.9);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0, 255, 153, 0.2);
}

.nav-dots {
    display: flex;
    flex-direction: column;
    gap: 25px;
    align-items: center;
}

.nav-dot {
    position: relative;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-dot::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.nav-dot:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(0, 255, 153, 0.5);
}

.nav-dot:hover::before {
    border-color: var(--primary-color);
    animation: navPulse 1.5s ease-in-out infinite;
}

.nav-dot.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 25px rgba(0, 255, 153, 0.6);
}

.nav-dot.active::before {
    border-color: var(--primary-color);
    animation: navPulse 2s ease-in-out infinite;
}

.dot-fill {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.5s ease;
    opacity: 0;
}

.nav-dot.active .dot-fill {
    width: 100%;
    height: 100%;
    opacity: 1;
}

.dot-label {
    position: absolute;
    left: 25px;
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.9);
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    pointer-events: none;
    border: 1px solid var(--border-glow);
}

.nav-dot:hover .dot-label,
.nav-dot.active .dot-label {
    opacity: 1;
    transform: translateX(0);
}

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

/* Responsive Design for Sticky Navigation */
@media (max-width: 768px) {
    .sticky-nav {
        left: 15px;
        padding: 15px 10px;
    }
    
    .nav-dots {
        gap: 20px;
    }
    
    .nav-dot {
        width: 10px;
        height: 10px;
    }
    
    .dot-label {
        font-size: 11px;
        padding: 6px 10px;
    }
}

@media (max-width: 480px) {
    .sticky-nav {
        left: 10px;
        padding: 12px 8px;
    }
    
    .nav-dots {
        gap: 15px;
    }
    
    .nav-dot {
        width: 8px;
        height: 8px;
    }
    
    .dot-label {
        font-size: 10px;
        padding: 5px 8px;
        left: 20px;
    }
}

.helmet-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hotspot {
    position: absolute;
    width: 22px;
    height: 22px;
    background: var(--primary-color);
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 12px var(--primary-color), 0 0 0 3px rgba(0,255,153,0.15);
    cursor: pointer;
    z-index: 10;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hotspot:hover {
    transform: scale(1.2);
    box-shadow: 0 0 24px var(--primary-color), 0 0 0 6px rgba(0,255,153,0.18);
}

/* Modal Styles */
.hotspot-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10,10,20,0.65);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px) saturate(120%);
    animation: modalBgIn 0.4s;
}
@keyframes modalBgIn {
    from { background: rgba(10,10,20,0); }
    to   { background: rgba(10,10,20,0.65); }
}
.hotspot-modal-content {
    background: linear-gradient(135deg, rgba(30,20,50,0.92) 60%, rgba(0,255,153,0.07) 100%);
    color: #fff;
    padding: 36px 32px 28px 32px;
    border-radius: 22px;
    box-shadow: 0 8px 40px 0 var(--primary-glow), 0 0 0 2px var(--primary-color);
    min-width: 320px;
    max-width: 92vw;
    max-height: 82vh;
    overflow-y: auto;
    position: relative;
    animation: modalIn 0.35s cubic-bezier(0.4,0,0.2,1);
    border: 1.5px solid var(--primary-color);
    backdrop-filter: blur(8px) saturate(120%);
}
.hotspot-modal-close {
    position: absolute;
    top: 14px;
    right: 20px;
    font-size: 2.2rem;
    color: var(--primary-color);
    cursor: pointer;
    font-weight: bold;
    z-index: 2;
    transition: color 0.2s, transform 0.2s;
    background: rgba(0,0,0,0.12);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--primary-color);
}
.hotspot-modal-close:hover {
    color: #fff;
    background: var(--primary-color);
    transform: scale(1.12) rotate(8deg);
}
#hotspotModalBody h2 {
    color: var(--primary-color);
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    margin-bottom: 12px;
    letter-spacing: 1px;
    font-weight: 700;
}
#hotspotModalBody p {
    color: var(--text-secondary);
    font-size: 1.08rem;
    line-height: 1.7;
    margin-bottom: 0;
}
@media (max-width: 600px) {
    .hotspot-modal-content {
        min-width: 0;
        padding: 22px 8vw 18px 8vw;
    }
    .hotspot-modal-close {
        top: 8px;
        right: 8px;
        width: 32px;
        height: 32px;
        font-size: 1.5rem;
    }
}

.comparison-card.traditional .feature-item,
.comparison-card.helmetai .feature-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255,255,255,0.03);
    border: 1.5px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 14px 18px;
    margin-bottom: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: background 0.2s, border 0.2s, box-shadow 0.2s;
    min-height: 48px;
    justify-content: flex-start;
}
.comparison-card.traditional .feature-item:hover,
.comparison-card.helmetai .feature-item:hover {
    background: rgba(255,255,255,0.07);
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px var(--primary-glow);
}
.comparison-card.traditional .feature-icon,
.comparison-card.helmetai .feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1.3rem;
    font-weight: bold;
    margin-right: 0;
    box-shadow: none;
    transition: background 0.2s, color 0.2s, border 0.2s;
    flex-shrink: 0;
}
.comparison-card.traditional .feature-icon {
    background: rgba(255,255,255,0.10);
    border: 1.5px solid rgba(255,255,255,0.18);
    color: #ff3b3b;
    box-shadow: 0 0 6px #ff3b3b22;
}
.comparison-card.traditional .feature-item:hover .feature-icon {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}
.comparison-card.helmetai .feature-icon {
    background: rgba(0,255,153,0.10);
    border: 1.5px solid var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 0 6px var(--primary-glow);
}
.comparison-card.helmetai .feature-item:hover .feature-icon {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}
.comparison-card.traditional .feature-text,
.comparison-card.helmetai .feature-text {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.2px;
    text-align: left;
}
.comparison-card.helmetai .feature-text {
    color: var(--primary-color);
}
@media (max-width: 900px) {
    .comparison-container {
        flex-direction: column;
        gap: 30px;
    }
    .comparison-card {
        max-width: 100%;
        min-height: 400px;
    }
}