/* Hero Section */
.hero {
    background: linear-gradient(45deg, #007bff, #0056b3);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    background-color: #ffffff;
    color: #007bff;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

/* Hero Animation */
.hero-animation {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 3rem;
    perspective: 1000px;
}

.file-icon, .arrow {
    font-size: 1.5rem;
    font-weight: 600;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    margin: 0 1rem;
    animation: slide-in 2s ease-in-out infinite alternate;
}

.file-icon {
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid white;
}

.arrow {
    color: white;
    animation-delay: 0.5s;
}

.file-icon.pdf { animation-delay: 0.2s; }
.file-icon.docx { animation-delay: 0.7s; }
.file-icon.jpg { animation-delay: 1.2s; }
.file-icon.png { animation-delay: 1.7s; }
.file-icon.mp4 { animation-delay: 2.2s; }
.file-icon.avi { animation-delay: 2.7s; }

@keyframes slide-in {
    from {
        transform: translateX(-20px) rotateY(10deg);
        opacity: 0.5;
    }
    to {
        transform: translateX(20px) rotateY(-10deg);
        opacity: 1;
    }
}

/* How It Works Section */
.how-it-works {
    padding: 4rem 0;
    background-color: #f4f7f6;
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.steps {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.step {
    max-width: 300px;
}

.step-number {
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    background-color: #007bff;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 auto 1rem;
}

/* Features Overview Section */
.features-overview {
    padding: 4rem 0;
}

.features-overview h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature {
    background: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .steps {
        flex-direction: column;
        align-items: center;
    }

    .step {
        margin-bottom: 2rem;
    }

    .hero-animation {
        flex-wrap: wrap;
    }

    .file-icon, .arrow {
        margin: 0.5rem;
    }
}