/* General Styles */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header Section */
#hero {
    background: linear-gradient(to bottom right, #2196f3, #64b5f6);
    color: #fff;
    padding: 60px 20px;
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

#hero .content {
    flex: 1;
    max-width: 600px;
}

#hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

#hero h1 span {
    color: #ffeb3b;
    font-weight: bold;
}

#hero p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

#hero .btn {
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: 500;
    color: #2196f3;
    background: #fff;
    border-radius: 25px;
    text-decoration: none;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

#hero .btn:hover {
    background: #f1f1f1;
    transform: translateY(-2px);
}

#hero .mockup {
    max-width: 400px;
    width: 100%;
    border-radius: 10px;
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.3);
}

/* Features Section */
#features {
    background: #f9f9f9;
    padding: 60px 20px;
    text-align: center;
}

#features h2 {
    font-size: 2.4rem;
    margin-bottom: 40px;
    color: #2196f3;
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.feature-item {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
    text-align: center;
    width: 300px;
}

.feature-item i {
    font-size: 2.4rem;
    color: #2196f3;
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 1rem;
    color: #555;
}

/* Download Section */
#download {
    background: linear-gradient(to bottom right, #1976d2, #1565c0);
    color: #fff;
    text-align: center;
    padding: 60px 20px;
}

#download h2 {
    font-size: 2.4rem;
    margin-bottom: 20px;
}

#download p {
    font-size: 1.2rem;
    margin-bottom: 40px;
}

.download-buttons .btn {
    padding: 15px 30px;
    font-size: 1rem;
    margin: 10px;
    text-decoration: none;
    color: #2196f3;
    background: #fff;
    border-radius: 25px;
    font-weight: 500;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.download-buttons .btn:hover {
    transform: translateY(-5px);
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.3);
}

/* Footer Section */
footer {
    background: #0d47a1;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

footer p {
    font-size: 0.9rem;
    margin: 0;
}

footer a {
    color: #2196f3;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    #hero {
        flex-direction: column;
        text-align: center;
        padding: 40px 10px;
    }

    #hero h1 {
        font-size: 2rem;
    }

    #hero p {
        font-size: 1rem;
    }

    #hero .btn {
        font-size: 0.9rem;
        padding: 8px 15px;
    }

    .features-grid {
        flex-direction: column;
        gap: 20px;
    }

    .feature-item {
        width: 100%;
    }

    #download h2 {
        font-size: 2rem;
    }

    #download p {
        font-size: 1rem;
    }

    .download-buttons .btn {
        font-size: 0.9rem;
        padding: 10px 20px;
    }
}

@media (max-width: 480px) {
    #hero h1 {
        font-size: 1.8rem;
    }

    #hero .mockup {
        max-width: 300px;
    }

    #download h2 {
        font-size: 1.8rem;
    }

    .feature-item h3 {
        font-size: 1.2rem;
    }
}