body {
    font-family: Arial, sans-serif;
    background: #0a1a2f;
    color: #fff;
    margin: 0;
    padding: 0;
}
.navbar {
    background: #102542;
    padding: 20px 0;
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    font-size: 2rem;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}
.nav-menu {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}
.nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.2s;
}
.nav-link:hover {
    color: #00bfff;
}
.hero {
    text-align: center;
    padding: 60px 20px 40px 20px;
    background: #14325a;
}
section {
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
}
h1, h2 {
    color: #00bfff;
}
.blog-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}
.blog-card {
    background: #1a2a47;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}
.blog-card:hover {
    transform: translateY(-6px) scale(1.03);
}
.blog-image img, .blog-video iframe {
    width: 100%;
    display: block;
    border-radius: 12px 12px 0 0;
}
.blog-content {
    padding: 18px 16px 16px 16px;
}
/* --- Cupertino Navigation Modern Styles --- */
.cupertino-nav {
    background: rgba(18, 32, 54, 0.95);
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
    padding: 0;
    border-bottom: 1px solid #1a2940;
    position: sticky;
    top: 0;
    z-index: 100;
}
.cupertino-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 64px;
}
.cupertino-logo {
    font-size: 2rem;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0 12px;
    border-radius: 12px;
    background: linear-gradient(90deg, #00bfff 0%, #14325a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cupertino-nav-menu {
    list-style: none;
    display: flex;
    gap: 18px;
    margin: 0;
    padding: 0;
}
.cupertino-nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 1.08rem;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 8px;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s;
    position: relative;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.cupertino-nav-link:hover, .cupertino-nav-link:focus {
    background: #00bfff22;
    color: #00bfff;
    box-shadow: 0 2px 8px rgba(0,191,255,0.08);
}
.cupertino-hero {
    text-align: center;
    padding: 64px 20px 40px 20px;
    background: linear-gradient(120deg, #14325a 60%, #0a1a2f 100%);
    border-radius: 0 0 32px 32px;
    box-shadow: 0 4px 32px rgba(0,191,255,0.04);
}
@media (max-width: 600px) {
    .nav-menu {
        flex-direction: column;
        gap: 10px;
    }
    section, .blog-container {
        padding: 20px 8px;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
}