body {
    background: #000;
    color: #fff;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* FIX CLICK */
canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
}

/* ===== HEADER ===== */
.logo {
    position: fixed;
    top: 21%;
    left: 7%;
    font-size: 52px;
    text-shadow: 0 0 10px #ff0000, 0 0 25px #ff0085;
    z-index: 10;
    background: black;
    padding: 7px;
}

.telegram {
    position: fixed;
    top: 20px;
    right: 30px;
    padding: 10px 20px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    text-decoration: none;
    color: #fff;
    backdrop-filter: blur(6px);
    transition: 0.3s;
    z-index: 10;
}

.telegram:hover {
    background: white;
    color: #000;
    box-shadow: 0 0 20px white;
}

/* ===== HERO ===== */
.hero {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.orbit {
    position: relative;
    width: 320px;
    height: 320px;
}

.icon {
    position: absolute;
    width: 100px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 0 20px white;
}

.icon img {
    width: 100%;
}

/* chuyển động */
.icon:nth-child(1) {
    animation: move1 6s linear infinite;
}

.icon:nth-child(2) {
    animation: move2 7s linear infinite;
}

.icon:nth-child(3) {
    animation: move3 8s linear infinite;
}

.icon:nth-child(4) {
    animation: move4 9s linear infinite;
}

@keyframes move1 {
    0% {
        top: 0;
        left: 50%
    }

    50% {
        top: 50%;
        left: 100%
    }

    100% {
        top: 100%;
        left: 50%
    }
}

@keyframes move2 {
    0% {
        top: 100%;
        left: 50%
    }

    50% {
        top: 50%;
        left: 0
    }

    100% {
        top: 0;
        left: 50%
    }
}

@keyframes move3 {
    0% {
        left: 0;
        top: 50%
    }

    50% {
        left: 50%;
        top: 0
    }

    100% {
        left: 100%;
        top: 50%
    }
}

@keyframes move4 {
    0% {
        left: 100%;
        top: 50%
    }

    50% {
        left: 50%;
        top: 100%
    }

    100% {
        left: 0;
        top: 50%
    }
}

/* ===== SCROLL ===== */
.scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    50% {
        opacity: 0.3
    }
}

/* ===== CONTENT SECTION ===== */
.section {
    padding: 100px 20px;
    display: flex;
    justify-content: center;
}

.card {
    max-width: 900px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 45px rgb(255 255 255 / 10%);
    line-height: 2;
    padding: 31px;
}

.card h2 {
    margin-bottom: 15px;
    color: white;
}

.card p {
    margin-bottom: 15px;
}

.links {
    margin-top: 20px;
}

.links a {
    display: block;
    color: #ff1400;
    text-decoration: none;
    margin: 6px 0;
    transition: 0.3s;
}

.links a:hover {
    color: #fff;
    text-shadow: 0 0 10px white;
}

/* ===== SHOOTING STAR ===== */
.shooting-star {
    position: absolute;
    width: 2px;
    height: 140px;
    background: linear-gradient(white, transparent);
    filter: drop-shadow(0 0 8px #fff);
    transform: rotate(45deg);
    animation: shoot linear forwards;
}

@keyframes shoot {
    to {
        transform: translate(-900px, 900px) rotate(45deg);
        opacity: 0;
    }
}

/* MOBILE */
@media(max-width:768px) {
    .logo {
        font-size: 29px
    }

    .orbit {
        width: 240px;
        height: 240px
    }

    .icon {
        width: 70px
    }

    .card {
        padding: 20px
    }
}