/* Hero section */
.hero {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: calc(100vh - 70px);
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-video {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-secondary);
    aspect-ratio: 16/9;
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.1);
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
    text-align: center;
}

.play-button {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s;
    font-size: 1.5rem;
}

.play-button:hover { transform: scale(1.1); }

.video-label {
    background: rgba(0, 212, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--accent);
}

/* Features */
.features {
    padding: 6rem 2rem;
    background: var(--bg-secondary);
}

.features-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 0 1rem;
}

/* News */
.news-section {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.news-card {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.news-date {
    color: var(--accent);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.news-card h3 { margin-bottom: 0.5rem; }
.news-card p { color: var(--text-secondary); }

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    .hero-content h1 { font-size: 2rem; }
}

@media (max-width: 768px) {
    .hero { padding: 2rem 1rem; min-height: auto; }
    .hero-content h1 { font-size: 1.75rem; }
    .features { padding: 3rem 1rem; }
    .features-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero-cta { flex-direction: column; }
}