/* Global Styles */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
    color: #fff;
}

h1, h2, h3 {
    font-weight: bold;
}

p {
    color: #ddd;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(255, 0, 150, 0.5), rgba(0, 100, 255, 0.5));
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    animation: gradientBG 10s infinite alternate;
}

@keyframes gradientBG {
    0% { background: linear-gradient(135deg, rgba(255, 0, 150, 0.5), rgba(0, 100, 255, 0.5)); }
    100% { background: linear-gradient(135deg, rgba(0, 255, 150, 0.5), rgba(255, 100, 0, 0.5)); }
}

.hero-content {
    background: rgba(0, 0, 0, 0.4);
    padding: 40px;
    border-radius: 20px;
    width: 80%;
    max-width: 700px;
    backdrop-filter: blur(10px);
}

.hero-content h1 span {
    color: #ffcc00;
}

.btn {
    display: inline-block;
    background: #ffcc00;
    color: black;
    padding: 12px 24px;
    font-size: 18px;
    border-radius: 8px;
    transition: 0.3s;
}

.btn:hover {
    background: #ff8800;
    transform: scale(1.1);
}

/* About VizStream Section */
.about {
    padding: 60px 5%;
    text-align: center;
}

.section-heading {
    font-size: 2.2em;
    font-weight: bold;
    margin-bottom: 20px;
    color: #ffcc00;
}

/* Why Choose VizStream Section */
.features {
    padding: 60px 5%;
    text-align: center;
}

.feature-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    padding: 25px;
    border-radius: 12px;
    width: 22%;
    min-width: 250px;
    transition: transform 0.3s ease-in-out;
    backdrop-filter: blur(8px);
}

.feature-card h3 {
    color: #ffcc00;
    margin-bottom: 10px;
}

.feature-card:hover {
    transform: translateY(-8px);
}

/* Image + Text Sections */
.image-text-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    align-items: center;
    gap: 30px;
    padding: 80px 5%;
}

.image-text-content img {
    width: 100%;
    border-radius: 15px;
    max-height: 350px;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.text-box {
    padding: 30px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Overlay Sections */
.overlay-section {
    position: relative;
    text-align: center;
    padding: 100px 5%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.8);
}

.overlay {
    position: relative;
    z-index: 2;
    padding: 40px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .feature-list {
        flex-direction: column;
        align-items: center;
    }

    .feature-card {
        width: 80%;
    }
}

@media (max-width: 768px) {
    .features {
        flex-direction: column;
        align-items: center;
    }

    .feature-card {
        width: 90%;
    }

    .image-text-section {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        width: 100%;
    }
}