/* css/style.css */
* { 
    padding: 0; 
    margin: 0; 
    box-sizing: border-box; 
    font-family: 'Hind Siliguri', sans-serif; 
}

body { 
    background-image: url('../image/Saz.jpg'); 
    background-size: 200%; 
    animation: bganimation 60s infinite; 
    background-color: #1a1a1a; 
    min-height: 100vh; 
}

@keyframes bganimation { 
    0% { background-position: 0% 50%; } 
    50% { background-position: 100% 50%; } 
    100% { background-position: 0% 50%; } 
}

.container { 
    margin: 30px auto; 
    width: 100%; 
    max-width: 500px; 
    padding: 0 15px; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
}

.main-title { 
    font-size: 42px; 
    font-weight: 800; 
    margin-bottom: 20px; 
    text-align: center; 
    background-image: linear-gradient(90deg, #ffd800, #ff512f, #ffffff); 
    -webkit-background-clip: text; 
    background-clip: text; 
    -webkit-text-fill-color: transparent; 
    animation: glow-animation 5s infinite linear; 
    text-shadow: 0px 4px 10px rgba(0,0,0,0.3); 
    text-transform: uppercase; 
    font-family: sans-serif; 
}

@keyframes glow-animation { 
    0% { filter: hue-rotate(-360deg); } 
    100% { filter: hue-rotate(360deg); } 
}

.card { 
    background-color: #ffffff; 
    width: 100%; 
    padding: 25px; 
    border-radius: 12px; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); 
}

.hero-image { 
    width: 100%; 
    height: auto; 
    aspect-ratio: 16 / 9; 
    object-fit: cover; 
    border-radius: 10px; 
    margin-bottom: 20px; 
    display: block; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.1); 
}

.instruction-text { 
    text-align: center; 
    font-size: 16px; 
    font-weight: 600; 
    color: #d35400; 
    margin-bottom: 25px; 
    line-height: 1.5; 
}

.download-btn-wrapper { 
    display: flex; 
    justify-content: center; 
    margin-bottom: 30px; 
}

.btn { 
    position: relative; 
    display: inline-block; 
    padding: 16px 35px; 
    text-align: center; 
    color: #00FF33; 
    font-weight: 700; 
    font-size: 18px; 
    text-decoration: none; 
    background: linear-gradient(90deg, #03a9f4, #f441a5, #ffeb3b, #03a9f4); 
    background-size: 400%; 
    border-radius: 60px; 
    z-index: 1; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.2); 
    transition: all 0.3s; 
    letter-spacing: 0.5px; 
}

.btn:hover { 
    animation: animate 8s linear infinite; 
    color: #ffffff; 
    transform: scale(1.02); 
}

@keyframes animate { 
    0% { background-position: 0%; } 
    100% { background-position: 400%; } 
}

.feature-list { 
    text-align: left; 
    color: #333333; 
    font-size: 15px; 
    line-height: 1.8; 
    font-weight: 400; 
    padding: 0 10px; 
}

.feature-list .highlight { 
    display: block; 
    font-size: 18px; 
    margin-bottom: 15px; 
    color: #d35400; 
    font-weight: 700; 
    text-align: center; 
}

.feature-list .item { 
    margin-bottom: 8px; 
    display: flex; 
    align-items: flex-start; 
}

.feature-list .icon { 
    color: #27ae60; 
    margin-right: 8px; 
    font-size: 16px; 
}