/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #0056b3;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover, nav a.active {
    color: #0056b3;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0056b3, #00a8ff);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1em;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background-color: #ffaa00;
    color: #fff;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0,0,0,0.3);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid #fff;
    color: #fff;
    margin-left: 15px;
}

.btn-secondary:hover {
    background-color: #fff;
    color: #0056b3;
}

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

.features h2 {
    margin-bottom: 40px;
    color: #222;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    margin-bottom: 15px;
    color: #0056b3;
}

/* SEO Content Section */
.seo-content {
    background: #fff;
    padding: 60px 20px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.seo-content h2 {
    margin-bottom: 30px;
    text-align: center;
}

.seo-content article {
    max-width: 900px;
    margin: 0 auto;
}

.seo-content h3 {
    margin: 25px 0 15px;
    color: #333;
}

.seo-content p {
    margin-bottom: 15px;
    color: #666;
}

.seo-content ul, .seo-content ol {
    margin-left: 20px;
    margin-bottom: 20px;
    color: #555;
}

/* FAQ Section */
.faq {
    padding: 0 20px 60px;
}

.faq h2 {
    text-align: center;
    margin-bottom: 30px;
}

.faq-item {
    background: #fff;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 4px solid #0056b3;
}

.faq-item h3 {
    color: #333;
    margin-bottom: 10px;
}

/* Download Page Specifics */
.download-page {
    padding-bottom: 60px;
}

.download-hero {
    text-align: center;
    padding: 60px 20px 40px;
}

.download-hero h1 {
    font-size: 2.5em;
    color: #0056b3;
    margin-bottom: 15px;
}

.platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 60px;
}

.platform-card {
    background: #fff;
    text-align: center;
    padding: 40px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.platform-card .icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.platform-card h2 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #333;
}

.platform-card p {
    color: #666;
    margin-bottom: 20px;
    height: 48px; /* equal height */
}

.platform-card .btn {
    width: 100%;
    margin-bottom: 15px;
}

.platform-card .meta {
    font-size: 0.85em;
    color: #999;
    height: auto;
    margin-bottom: 0;
}

/* Footer */
footer {
    background: #222;
    color: #ccc;
    text-align: center;
    padding: 30px 20px;
}

footer p {
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .nav-bar {
        flex-direction: column;
    }
    nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero h1 {
        font-size: 2em;
    }
    .btn-secondary {
        margin-left: 0;
        margin-top: 15px;
        display: block;
    }
}