@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600&family=Quicksand:wght@400;500&family=Lora:ital@0;1&display=swap');

html {
    overflow-y: scroll;
    scroll-behavior: smooth;
}

body {
    font-family: 'Quicksand', sans-serif;
    line-height: 1.6;
    margin: 0;
    background: url('images/clouds.jpg'), linear-gradient(to bottom right, #e6f7ff, #fff5e6);
    background-size: cover;
    background-attachment: fixed;
    color: #444;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    display: block;
}

.content-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

nav {
    background-color: #b3d9ff;
    padding: 10px 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

video {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.nav-links a {
    font-family: 'Poppins', sans-serif;
    color: #2d4f68;
    text-decoration: none;
    padding: 12px 20px;
    display: inline-block;
    transition: 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    background-color: #a3cbe3;
    border-radius: 5px;
}

.nav-links .icon {
    display: none;
}

main {
    max-width: 1100px;
    margin: 40px auto 100px auto;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-sizing: border-box;
    flex: 1;
    width: 92%;
}

.hero-visual {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 50px;
}

.hero-img {
    width: 50%;
    max-height: 450px;
    object-fit: cover;
    border-radius: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.hero-intro {
    width: 40%;
    text-align: center;
}

.hero-intro h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.8rem;
    color: #2d4f68;
    margin-top: 0;
}

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

.feature-item {
    background: rgba(255, 255, 255, 0.3);
    padding: 40px;
    border-radius: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.5);
}

.download-btn, button[type="submit"] {
    display: inline-block;
    background-color: #5fa8d3;
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: 0.3s;
}

.download-btn:hover, button[type="submit"]:hover {
    background-color: #468bb0;
}

input, textarea, select {
    width: 100%;
    padding: 12px;
    margin: 10px 0 20px 0;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: white;
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    background-color: #b3d9ff;
    color: #2d4f68;
}

.disclaimer {
    margin-top: 40px;
    font-size: 0.9em;
    color: #666;
    font-style: italic;
}

footer {
    background-color: #b3d9ff;
    padding: 1.5rem;
    text-align: center;
    margin-top: auto;
}

@media screen and (max-width: 768px) {
    .banner {
        height: 60px;
    }
    .hero-visual {
        flex-direction: column;
        text-align: center;
    }
    .hero-img, .hero-intro {
        width: 100%;
    }
    nav {
        position: relative;
        min-height: 48px;
    }
    .nav-links a:not(:first-child):not(.icon) {
        display: none;
    }
    .nav-links a.icon {
        display: block !important;
        position: absolute;
        right: 15px;
        top: 0;
        padding: 12px 20px;
    }
    .nav-links.responsive {
        padding-top: 48px; 
    }
    .nav-links.responsive a:not(.icon) {
        display: block !important;
        text-align: center;
    }
    .nav-links.responsive a.icon {
        top: 0;
    }
}