@import url('https://fonts.googleapis.com/css2?family=Oxanium:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

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

:root {
    --matter-blue: #0077b6;
    --particle-cyan: #00b4d8;
    --energy-white: #caf0f8;
    --void-black: #03071e;
    --dark-matter: #0a0a12;
    --nebula: #131320;
    --dim-particle: #6c757d;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--void-black);
    color: var(--energy-white);
    min-height: 100vh;
    line-height: 1.7;
}

.matter-field {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(0, 119, 182, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(0, 180, 216, 0.08) 0%, transparent 50%),
        var(--void-black);
    z-index: -1;
}

.matter-field::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 100px 100px, var(--particle-cyan), transparent),
        radial-gradient(1.5px 1.5px at 200px 200px, var(--energy-white), transparent),
        radial-gradient(1px 1px at 300px 100px, var(--matter-blue), transparent),
        radial-gradient(1px 1px at 400px 300px, var(--particle-cyan), transparent);
    background-size: 450px 350px;
}

header {
    background: rgba(3, 7, 30, 0.95);
    border-bottom: 2px solid var(--matter-blue);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.lab-header {
    max-width: 1500px;
    margin: 0 auto;
    padding: 1.1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lab-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.lab-icon {
    width: 52px;
    height: 52px;
}

.lab-name {
    font-family: 'Oxanium', cursive;
    font-size: 1.6rem;
    color: var(--particle-cyan);
    letter-spacing: 2px;
    font-weight: 700;
}

.particle-toggle {
    display: none;
    background: none;
    border: 2px solid var(--particle-cyan);
    padding: 10px;
    cursor: pointer;
    border-radius: 4px;
}

.particle-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--particle-cyan);
    margin: 5px 0;
}

.matter-nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.matter-nav a {
    font-family: 'Oxanium', cursive;
    color: var(--dim-particle);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.matter-nav a:hover {
    color: var(--particle-cyan);
}

.research-area {
    max-width: 1500px;
    margin: 0 auto;
    padding: 2rem;
}

.discovery-hero {
    text-align: center;
    padding: 6rem 1rem;
    border-bottom: 1px solid rgba(0, 180, 216, 0.2);
}

.discovery-hero h1 {
    font-family: 'Oxanium', cursive;
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    color: var(--particle-cyan);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.discovery-hero .theory-text {
    font-size: 1.15rem;
    color: var(--dim-particle);
    max-width: 850px;
    margin: 0 auto 3rem;
    font-weight: 300;
}

.analyze-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--matter-blue), var(--particle-cyan));
    color: var(--void-black);
    padding: 1rem 3rem;
    font-family: 'Oxanium', cursive;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 6px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.analyze-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 180, 216, 0.3);
}

.data-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 4rem 0;
}

.data-card {
    background: var(--dark-matter);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    border: 1px solid rgba(0, 180, 216, 0.15);
    transition: border-color 0.3s;
}

.data-card:hover {
    border-color: var(--particle-cyan);
}

.data-card .particle-icon {
    font-size: 3rem;
    margin-bottom: 1.2rem;
}

.data-card h3 {
    font-family: 'Oxanium', cursive;
    color: var(--particle-cyan);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.data-card p {
    color: var(--dim-particle);
    font-weight: 300;
}

.experiment-zone {
    background: var(--dark-matter);
    border-radius: 16px;
    padding: 2.5rem;
    margin: 4rem 0;
    border: 2px solid var(--matter-blue);
}

.experiment-zone h2 {
    font-family: 'Oxanium', cursive;
    text-align: center;
    color: var(--particle-cyan);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.experiment-screen {
    width: 100%;
    height: 580px;
    border: none;
    border-radius: 8px;
    background: #000;
}

.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.property-item {
    background: rgba(10, 10, 18, 0.8);
    padding: 2.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--matter-blue);
}

.property-item .prop-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.property-item h3 {
    font-family: 'Oxanium', cursive;
    color: var(--particle-cyan);
    margin-bottom: 1rem;
}

.property-item p {
    color: var(--dim-particle);
    font-weight: 300;
}

.theory-section {
    background: linear-gradient(145deg, var(--dark-matter), var(--nebula));
    border-radius: 16px;
    padding: 3.5rem;
    margin: 4rem 0;
}

.theory-section h2 {
    font-family: 'Oxanium', cursive;
    color: var(--matter-blue);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.theory-section p {
    color: var(--dim-particle);
    margin-bottom: 1.2rem;
    font-weight: 300;
}

.page-header {
    text-align: center;
    padding: 4rem 1rem;
    border-bottom: 1px solid rgba(0, 180, 216, 0.2);
    margin-bottom: 3rem;
}

.page-header h1 {
    font-family: 'Oxanium', cursive;
    font-size: 2.4rem;
    color: var(--particle-cyan);
}

.document-section {
    background: rgba(10, 10, 18, 0.6);
    padding: 2.5rem;
    margin-bottom: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--particle-cyan);
}

.document-section h2 {
    font-family: 'Oxanium', cursive;
    color: var(--particle-cyan);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.document-section p {
    color: var(--dim-particle);
    margin-bottom: 1rem;
    font-weight: 300;
}

.document-section ul {
    color: var(--dim-particle);
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 300;
}

.document-section li {
    margin-bottom: 0.5rem;
}

footer {
    background: var(--dark-matter);
    border-top: 2px solid var(--matter-blue);
    padding: 3.5rem 2rem;
    margin-top: 5rem;
}

.foot-lab {
    max-width: 1500px;
    margin: 0 auto;
    text-align: center;
}

.foot-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
}

.foot-links a {
    font-family: 'Oxanium', cursive;
    color: var(--dim-particle);
    text-decoration: none;
    font-weight: 600;
}

.foot-links a:hover {
    color: var(--particle-cyan);
}

.support-zone {
    padding: 2rem 0;
    border-top: 1px solid rgba(0, 180, 216, 0.2);
    margin-top: 2rem;
}

.support-zone p {
    color: var(--dim-particle);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.support-zone a {
    color: var(--particle-cyan);
    text-decoration: none;
    margin: 0 1rem;
}

.support-zone a:hover {
    text-decoration: underline;
}

.copy-text {
    color: var(--dim-particle);
    font-size: 0.85rem;
    margin-top: 2rem;
}

.containment-overlay {
    position: fixed;
    inset: 0;
    background: rgba(3, 7, 30, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.containment-box {
    background: var(--dark-matter);
    border: 2px solid var(--particle-cyan);
    padding: 3.5rem;
    max-width: 520px;
    text-align: center;
    border-radius: 12px;
    margin: 1rem;
}

.containment-box h2 {
    font-family: 'Oxanium', cursive;
    color: var(--particle-cyan);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.containment-box p {
    color: var(--dim-particle);
    margin-bottom: 2rem;
    line-height: 1.8;
    font-weight: 300;
}

.containment-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.containment-btns button {
    font-family: 'Oxanium', cursive;
    padding: 1rem 2.5rem;
    font-size: 0.95rem;
    cursor: pointer;
    border-radius: 6px;
    transition: 0.3s;
    font-weight: 700;
}

.access-btn {
    background: linear-gradient(135deg, var(--matter-blue), var(--particle-cyan));
    border: none;
    color: var(--void-black);
}

.access-btn:hover {
    transform: scale(1.05);
}

.reject-btn {
    background: transparent;
    border: 2px solid var(--dim-particle);
    color: var(--dim-particle);
}

.reject-btn:hover {
    border-color: var(--particle-cyan);
    color: var(--particle-cyan);
}

.hidden {
    display: none !important;
}

@media (max-width: 900px) {
    .data-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .particle-toggle {
        display: block;
    }
    
    .matter-nav ul {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: rgba(3, 7, 30, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-200%);
        transition: transform 0.3s;
        border-bottom: 2px solid var(--matter-blue);
    }
    
    .matter-nav ul.active {
        transform: translateY(0);
    }
    
    .matter-nav a {
        display: block;
        padding: 0.8rem 0;
        text-align: center;
    }
    
    .experiment-screen {
        height: 400px;
    }
    
    .lab-header {
        padding: 1rem;
    }
    
    .research-area {
        padding: 1rem;
    }
}