a {
    text-decoration: none;
    color: inherit;
}
h1, h2, h3 {
    font-weight: 600;
    color: #222;
}

.hero {
    background: url('../img/innovation-hero.jpg') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    position: relative;
}
.hero::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}
.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}
.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}
.hero .btn {
    padding: 12px 30px;
    background: #6c63ff;
    color: #fff;
    border: none;
    border-radius: 5px;
    margin: 0 10px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

@media (max-width: 768px) {
    .hero .btn{
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        margin: 0 10px 10px 10px;
    }
}

.hero .btn:hover {
    background: #5750d1;
}

.labs {
    padding: 60px 20px;
    background: #f9f9f9;
}
.labs h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2rem;
    color: #6c63ff;
}
.labs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.lab-card {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}
.lab-card img {
    width: 100%;
    display: block;
    transition: transform 0.3s;
}
.lab-card:hover img {
    transform: scale(1.1);
}
.lab-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: rgba(108,99,255,0.9);
    color: #fff;
    transform: translateY(100%);
    transition: transform 0.3s;
}
.lab-card:hover .lab-overlay {
    transform: translateY(0);
}

.why-choose {
    padding: 60px 20px;
    background: #fff;
}
.why-choose h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #6c63ff;
    font-size: 2rem;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}
.feature-card {
    background: #f9f9f9;
    padding: 30px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}
.feature-card i {
    font-size: 2.5rem;
    color: #6c63ff;
    margin-bottom: 15px;
}
.feature-card h3 {
    margin-bottom: 10px;
    color: #222;
}
.feature-card p {
    color: #555;
    font-size: 0.95rem;
}

.projects {
    padding: 60px 20px;
    background: #f9f9f9;
}
.projects h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #6c63ff;
    font-size: 2rem;
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}
.projects-grid img {
    width: 100%;
    border-radius: 10px;
    transition: transform 0.3s;
}
.projects-grid img:hover {
    transform: scale(1.05);
}

.cta {
    padding: 60px 20px;
    background: #6c63ff;
    text-align: center;
    color: #fff;
}
.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}
.cta .btn {
    padding: 15px 40px;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .features-grid, .labs-grid, .projects-grid {
        grid-template-columns: 1fr;
    }
    .cta h2 {
        font-size: 2rem;
    }
}