/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #000000 0%, #111111 50%, #222222 100%);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(45deg, #C0C0C0, #808080);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.language-selector select {
    background: rgba(0, 0, 0, 0.8);
    color: #C0C0C0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-selector select:hover {
    background: rgba(0, 0, 0, 0.9);
}

.language-selector select option {
    background-color: #000000;
    color: #C0C0C0;
}

nav {
    display: flex;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    position: fixed;
    top: 70px;
    width: 100%;
    z-index: 999;
}

.tab-button {
    background: none;
    border: none;
    color: #ffffff;
    padding: 0.5rem 1rem;
    margin: 0 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 5px;
    position: relative;
}

.tab-button:hover, .tab-button.active {
    background: rgba(255, 255, 255, 0.1);
}

.tab-button::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #C0C0C0, #808080);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.tab-button.active::after {
    width: 100%;
}

main {
    margin-top: 140px;
    padding: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #C0C0C0, #808080);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #e0e0e0;
}

ul {
    list-style: none;
    padding-left: 0;
}

li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #C0C0C0;
}

.model-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(5px);
}

.model-card h2 {
    color: #C0C0C0;
    margin-bottom: 1rem;
}

.model-card p {
    margin-bottom: 0.5rem;
    color: #e0e0e0;
}

.see-more-btn {
    background: linear-gradient(45deg, #C0C0C0, #808080);
    color: #000;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.see-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(192, 192, 192, 0.3);
}

.model-specs, .capabilities {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(5px);
}

.model-specs h2, .capabilities h2 {
    color: #C0C0C0;
    margin-bottom: 1rem;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.spec-item {
    border-left: 3px solid #C0C0C0;
    padding-left: 1rem;
}

.spec-label {
    color: #C0C0C0;
    font-weight: bold;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.spec-value {
    color: #e0e0e0;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .specs-grid {
        grid-template-columns: 1fr;
    }
}

.model-specs ul, .capabilities ul {
    list-style: none;
    padding: 0;
}

.benchmark-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    backdrop-filter: blur(5px);
}

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

.benchmark-table th {
    background: rgba(192, 192, 192, 0.1);
    color: #C0C0C0;
    font-weight: bold;
}

.benchmark-table td {
    color: #e0e0e0;
}

.benchmark-note {
    font-style: italic;
    color: #a0a0a0;
    font-size: 0.9rem;
}

.release-entry {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(5px);
}

.release-entry h3 {
    color: #C0C0C0;
    margin-bottom: 1rem;
}

.release-entry h4 {
    color: #C0C0C0;
    margin: 1.5rem 0 0.5rem 0;
}

.release-entry ul {
    margin-bottom: 1rem;
}

.release-entry li {
    margin-bottom: 0.25rem;
    color: #e0e0e0;
}

.about-content {
    display: grid;
    gap: 2rem;
}

.about-section {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(5px);
}

.about-section h2 {
    color: #C0C0C0;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.about-section p {
    color: #e0e0e0;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.about-section ul {
    list-style: none;
    padding: 0;
}

.about-section li {
    padding: 0.5rem 0 0.5rem 1.5rem;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #e0e0e0;
}

.about-section li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #C0C0C0;
}

.about-section li:last-child {
    border-bottom: none;
}

.about-section li strong {
    color: #C0C0C0;
}

.hero-image {
    height: 400px;
    background: transparent;
    border-radius: 10px;
    margin-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.5rem;
}

.hero-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Responsive design */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    nav {
        flex-direction: column;
        top: 80px;
    }
    .tab-button {
        margin: 0.25rem 0;
    }
    main {
        margin-top: 200px;
        padding: 1rem;
    }
}