/* Base Layout */
body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background-color: #ffffff;
    color: #222;
    scroll-behavior: smooth;
}

/* Header */
header {
    text-align: center;
    padding: 80px 20px 40px 20px;
    background-color: #ffffff;
}

.logo {
    width: 180px;
    height: auto;
    margin-bottom: 10px;
}

.tagline {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 15px;
}

/* Language Toggle */
.lang-toggle {
    margin-top: 10px;
}

.lang-toggle button {
    background: #0078D7;
    color: white;
    border: none;
    margin: 0 5px;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s, transform 0.2s;
}

.lang-toggle button:hover {
    background-color: #005fa3;
    transform: scale(1.05);
}

/* Sections */
main {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

section {
    margin-bottom: 80px;
    text-align: center;
}

h2 {
    color: #0078D7;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

p {
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    max-width: 700px;
    margin: 0 auto;
}

/* Download Button */
.download-btn {
    display: inline-block;
    margin-top: 20px;
    background-color: #0078D7;
    color: white;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.2s;
}

.download-btn:hover {
    background-color: #005fa3;
    transform: scale(1.05);
}

/* Contact */
#contact a {
    color: #0078D7;
    text-decoration: none;
}

#contact a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px 10px;
    background-color: #f5f5f5;
    color: #555;
    font-size: 0.9rem;
    border-top: 1px solid #e0e0e0;
}

/* Scroll Animation */
section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .download-btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .lang-toggle button {
        padding: 5px 10px;
        font-size: 0.9rem;
    }
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}