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

:root {
    --bg-dark: #0a0a0a;
    --bg-card: #1a1a1a;
    --text-primary: #e0e0e0;
    --text-secondary: #9e9e9e;
    --accent: #666666;
    --border: #2a2a2a;
}

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

/* Canvas Layers */
#particles, #smoke-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

#particles {
    z-index: 1;
    opacity: 0.6;
}

#smoke-canvas {
    z-index: 2;
    opacity: 0.5;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 1.5rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container .logo {
    height: 50px;
    width: auto;
}

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

.lang-switcher {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Quicksand', sans-serif;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.lang-btn.active {
    background: var(--text-primary);
    color: var(--bg-dark);
    border-color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

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

/* Main Content */
main {
    position: relative;
    z-index: 100;
    padding-top: 80px;
}

.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.stealth-badge {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 2rem;
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: 2px;
}

.main-heading {
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: -1px;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: 1rem;
    font-style: italic;
}

.tagline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 3rem;
}

.achievement {
    margin-top: 3rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.badge svg {
    color: var(--accent);
}

/* Mission Section */
.mission {
    padding: 8rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.mission-statement {
    font-size: 1.8rem;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 2.2;
    max-width: 900px;
    margin: 0 auto;
    border: none;
    padding: 0;
}

/* Products Section */
.products {
    padding: 8rem 0;
    border-top: 1px solid var(--border);
}

.products h3 {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 4rem;
    text-align: center;
}

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

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.product-name {
    font-family: Impact, 'Arial Black', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.product-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.coming-soon {
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Crisis/Stats Section */
.crisis {
    padding: 8rem 0;
    border-top: 1px solid var(--border);
}

.crisis h3 {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 4rem;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-family: Impact, 'Arial Black', sans-serif;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.source-link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* AQI Status Colors */
.aqi-status {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    margin-top: 0.5rem;
}

.aqi-good { background: #00e400; color: #000; }
.aqi-moderate { background: #ffff00; color: #000; }
.aqi-sensitive { background: #ff7e00; color: #000; }
.aqi-unhealthy { background: #ff0000; color: #fff; }
.aqi-very-unhealthy { background: #8f3f97; color: #fff; }
.aqi-hazardous { background: #7e0023; color: #fff; }

/* Supported By Section */
.supported {
    padding: 8rem 0;
    border-top: 1px solid var(--border);
}

.supported h3 {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 4rem;
    text-align: center;
}

.partners {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
    justify-items: center;
}

.partner-logo {
    width: 100%;
    max-width: 180px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: transform 0.3s ease, border-color 0.3s ease;
    text-decoration: none;
}

.partner-logo:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.partner-logo img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.8;
    filter: grayscale(100%);
    transition: opacity 0.3s ease, filter 0.3s ease;
}

.partner-logo:hover img {
    opacity: 1;
    filter: grayscale(0%);
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    border-top: 1px solid var(--border);
}

.contact h3 {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    text-align: center;
}

.contact-intro {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.honeypot {
    display: none !important;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: 'Quicksand', 'Helvetica', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--text-primary);
    color: var(--bg-dark);
    border: none;
    border-radius: 4px;
    font-family: 'Quicksand', 'Helvetica', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.submit-btn:hover {
    background: var(--accent);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
    background: var(--bg-card);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-col p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

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

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

.footer-meta {
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-bottom .cin {
    font-family: 'Helvetica', monospace;
    margin-top: 0.5rem;
}

/* Gallery Page */
.gallery-page, .company-page {
    min-height: 100vh;
}

.page-hero {
    padding: 8rem 0 4rem;
    text-align: center;
}

.page-hero h1 {
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.page-hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.image-gallery {
    padding: 4rem 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.gallery-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.gallery-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.gallery-caption {
    padding: 1rem 1.5rem;
    text-align: center;
}

.gallery-caption a {
    font-size: 0.9rem;
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

.gallery-caption a:hover {
    color: var(--text-primary);
}

/* Research Data Section */
.research-data {
    padding: 4rem 0 8rem;
}

.research-data h2 {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 3rem;
    text-align: center;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.research-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
}

.research-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.research-card blockquote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 1rem;
    border-left: 3px solid var(--accent);
    padding-left: 1rem;
}

.research-source {
    font-size: 0.85rem;
    margin-top: 1rem;
}

.research-source a {
    color: var(--accent);
    text-decoration: none;
}

.research-source a:hover {
    color: var(--text-primary);
}

/* Company Page */
.company-details {
    padding: 4rem 0 8rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
}

.detail-card h3 {
    font-size: 1rem;
    color: var(--accent);
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.detail-value {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 500;
}

.mono {
    font-family: 'Helvetica', monospace;
    font-size: 1rem;
}

.company-mission {
    margin: 4rem 0;
    text-align: center;
}

.company-mission h2 {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 2rem;
}

.mission-statement {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 2;
    max-width: 800px;
    margin: 0 auto;
}

.company-products {
    margin: 4rem 0;
}

.company-products h2 {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 2rem;
    text-align: center;
}

.pipeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.pipeline-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
}

.pipeline-item h3 {
    font-family: Impact, 'Arial Black', sans-serif;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.pipeline-item p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.status {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--accent);
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 4px;
}

.recognition {
    margin: 4rem 0;
}

.recognition h2 {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 2rem;
    text-align: center;
}

.recognition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.recognition-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
}

.recognition-item h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.recognition-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 2rem;
    }

    .content-wrapper {
        padding: 0 2rem;
    }

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

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-right {
        flex-direction: column;
        gap: 1rem;
    }

    .main-heading {
        font-size: 2.5rem;
    }

    .page-hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .product-name {
        font-size: 2.5rem;
    }

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

    .product-grid,
    .stats-grid,
    .gallery-grid,
    .research-grid,
    .detail-grid,
    .pipeline-grid,
    .recognition-grid {
        grid-template-columns: 1fr;
    }

    .partners {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.25rem;
    }

    .partner-logo {
        height: 100px;
        padding: 1rem;
    }
}

@media (max-width: 420px) {
    .partners {
        grid-template-columns: 1fr;
    }
}