body,
html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(to bottom, #2e0c3d, #000000);
    background-color: black;
    background-repeat: no-repeat;
    color: #e0e0e0;
    text-align: center;
}

.clean-text {
    text-decoration: none;
    user-select: none;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1 0 auto;
    padding: 40px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    justify-content: center;
    gap: 16px;
}

.glass-card {
    background: radial-gradient(circle at top left,
                rgba(255, 255, 255, 0.15),
                transparent 50px),
                radial-gradient(circle at bottom right,
                rgba(0, 0, 0, 0.25),
                transparent 50px);
    background-color: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 2rem;
    padding: 2rem 3rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    border: 2px solid rgba(255, 255, 255, 0.18);
    color: #e0e0e0;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    max-width: 260px;
    line-height: 1.15;
}

@media (max-width: 820px) {
    .grid-container {
        grid-template-columns: repeat(1, 1fr);
    }
    .glass-card {
        padding: 1rem 2rem;
    }
}

.glass-light {
    position: absolute;
    top: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.08), transparent 70%);
    transform: translate(-50%, -50%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glass-card-content {
    position: relative;
    z-index: 2;
}

.glass-card:hover .glass-light {
    opacity: 1;
}

.glass-card:hover {
    transform: scale(1.03);
    box-shadow:
        0 16px 32px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 1px rgba(0, 0, 0, 0.05),
        0 0 12px rgba(255, 255, 255, 0.2);
    /* subtle glow */
}

.glass-card:active {
    transform: scale(0.98);
    box-shadow:
        0 6px 12px rgba(0, 0, 0, 0.2),
        inset 0 4px 8px rgba(0, 0, 0, 0.4);
}

.header {
    flex-shrink: 0;
    width: 100%;
    top: 0;
}

.footer {
    flex-shrink: 0;
    width: 100%;
    bottom: 0;
}

.footer a:link { color: #e0e0e0; }
.footer a:visited { color: #e0e0e0; }
.footer a:hover { color: #e0e0e0; }
.footer a:active { color: #e0e0e0; }

.h1, body {
    line-height: 0.8;
}

.wave-top-container {
    position: absolute;
    top: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.waves {
    position: relative;
    width: 100%;
    height: 120px;
}

/* 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);
    }
}