* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

body {
    background: radial-gradient(circle at top, #0d1b3d, #02040a);
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
}

/* NAVBAR */

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: rgba(5,10,25,0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #00f6ff40;
}

nav h1 {
    color: #00f6ff;
    font-size: 26px;
    letter-spacing: 2px;
}

nav a {
    color: #aaa;
    text-decoration: none;
    margin-left: 25px;
    font-weight: 600;
    transition: 0.3s;
}

nav a:hover {
    color: #00f6ff;
}

/* HERO */

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 80px 8%;
}

.hero-text {
    max-width: 520px;
}

.hero-text h2 {
    font-size: 48px;
    color: #00f6ff;
}

.hero-text p {
    margin: 20px 0;
    color: #cfd9ff;
    font-size: 18px;
}

.download-btn {
    display: inline-block;
    margin-top: 25px;
    padding: 15px 35px;
    background: linear-gradient(135deg, #00f6ff, #0066ff);
    color: black;
    font-weight: 900;
    border-radius: 40px;
    text-decoration: none;
    box-shadow: 0 0 25px #00f6ff;
    transition: 0.3s;
}

.download-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 45px #00f6ff;
}

.hero img {
    max-width: 520px;
    filter: drop-shadow(0 0 35px #00f6ff);
}

/* SECTIONS */

.section {
    padding: 70px 10%;
}

.section h2 {
    text-align: center;
    color: #00f6ff;
    margin-bottom: 50px;
    font-size: 36px;
}

.card {
    background: rgba(10,15,35,0.75);
    border: 1px solid #00f6ff40;
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 0 20px #00f6ff20;
}

/* GALLERY */

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
    gap: 25px;
}

.gallery img {
    width: 100%;
    border-radius: 16px;
    border: 1px solid #00f6ff40;
    box-shadow: 0 0 20px #00f6ff40;
    transition: 0.3s;
}

.gallery img:hover {
    transform: scale(1.05);
}

/* ADS ZONE */

.ads {
    margin: 60px auto;
    text-align: center;
    border: 1px dashed #00f6ff;
    padding: 30px;
    color: #00f6ff;
}

/* FOOTER */

footer {
    text-align: center;
    padding: 25px;
    color: #888;
    font-size: 14px;
    border-top: 1px solid #00f6ff30;
}