:root {
    --bg-color: #0d0f26;
    /* Dark navy */
    --accent-teal: #3ec0ac;
    --accent-purple: #543ab7;
    --text-color: #ffffff;
    --font-main: 'Quicksand', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    width: 100%;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* --- STARS ANIMATION --- */
.stars,
.stars2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background-image:
        radial-gradient(1px 1px at 20px 30px, #eee, rgba(0, 0, 0, 0)),
        radial-gradient(1px 1px at 40px 70px, #fff, rgba(0, 0, 0, 0)),
        radial-gradient(1px 1px at 50px 160px, #ddd, rgba(0, 0, 0, 0)),
        radial-gradient(1px 1px at 90px 40px, #fff, rgba(0, 0, 0, 0)),
        radial-gradient(1px 1px at 130px 80px, #fff, rgba(0, 0, 0, 0)),
        radial-gradient(1.5px 1.5px at 160px 120px, #ddd, rgba(0, 0, 0, 0));
    background-repeat: repeat;
    background-size: 200px 200px;
    opacity: 0.8;
    z-index: 0;
}

.stars {
    animation: starsMove 100s linear infinite;
}

.stars2 {
    background-size: 300px 300px;
    background-position: 50px 50px;
    animation: starsMove 150s linear infinite;
    opacity: 0.5;
}

@keyframes starsMove {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-1000px);
    }
}

/* --- MAIN CONTENT --- */
.content {
    z-index: 10;
    text-align: center;
    position: relative;
    /* Move content slightly up to be perfectly centered with waves */
    top: -20px;
}

/* Logo Circle */
.logo-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.logo-circle {
    width: 160px;
    /* Zoomed size */
    height: 160px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px rgba(62, 192, 172, 0.2);
    /* Stronger glow */
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    animation: pulseLogo 4s ease-in-out infinite;
}

@keyframes pulseLogo {
    0% {
        transform: scale(1);
        box-shadow: 0 0 60px rgba(62, 192, 172, 0.2);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 0 80px rgba(62, 192, 172, 0.3);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 60px rgba(62, 192, 172, 0.2);
    }
}

/* Ring inside logo */
.logo-circle::after {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

.logo {
    width: 70%;
    height: auto;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
}

/* Typography */
.title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: white;
    text-shadow: 0 0 30px rgba(62, 192, 172, 0.6);
    letter-spacing: -2px;
}

.subtitle {
    font-size: 0.9rem;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: #b8b8d0;
    margin-bottom: 60px;
    position: relative;
    font-weight: 600;
    opacity: 0.9;
}

.subtitle::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background: linear-gradient(90deg, #3ec0ac, #543ab7);
    margin: 20px auto 0;
    border-radius: 4px;
    box-shadow: 0 0 15px rgba(62, 192, 172, 0.6);
}

/* Social Buttons */
.social-buttons {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.social-btn {
    width: 60px;
    height: 60px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.8rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(4px);
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px) scale(1.1);
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

/* Footer */
.footer-copy {
    position: absolute;
    bottom: 30px;
    width: 100%;
    text-align: center;
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.25);
    font-weight: 700;
    z-index: 10;
}

/* --- WAVES ANIMATION --- */
.waves-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60vh;
    z-index: 1;
    pointer-events: none;
    opacity: 0.7;
}

.waves {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
    min-height: 250px;
}

/* Animation */
.parallax>use {
    animation: move-forever 25s cubic-bezier(.55, .5, .45, .5) infinite;
}

.parallax>use:nth-child(1) {
    animation-delay: -2s;
    animation-duration: 7s;
}

.parallax>use:nth-child(2) {
    animation-delay: -3s;
    animation-duration: 10s;
}

.parallax>use:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 13s;
}

.parallax>use:nth-child(4) {
    animation-delay: -5s;
    animation-duration: 20s;
}

@keyframes move-forever {
    0% {
        transform: translate3d(-90px, 0, 0);
    }

    100% {
        transform: translate3d(85px, 0, 0);
    }
}

@media (max-width: 768px) {
    .title {
        font-size: 3rem;
    }

    .logo-circle {
        width: 130px;
        height: 130px;
    }

    .social-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}