*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --clr-bg: #f4f6f8;
    --clr-dots: #d0d0d0;
    --clr-ink: #111111;
    --clr-paper: #ffffff;
    --clr-yellow: #ffde00;
    --border-width: 4px;
    --transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --font-header: 'Bangers', cursive;
    --font-body: 'Comic Neue', cursive, sans-serif;
    --shadow-offset: 8px;
}

body {
    min-height: 100vh;
    background-color: var(--clr-paper);
    background-image: radial-gradient(var(--clr-dots) 15%, transparent 16%), radial-gradient(var(--clr-dots) 15%, transparent 16%);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
    font-family: var(--font-body);
    color: var(--clr-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 850px;
    display: flex;
    flex-direction: column;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.portal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.portal-card {
    background: var(--clr-paper);
    border: var(--border-width) solid var(--clr-ink);
    padding: 40px 25px;
    text-decoration: none;
    color: var(--clr-ink);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    position: relative;
    top: 50px;
    opacity: 0;
    box-shadow: 0 0 0 var(--clr-ink);
    transition: transform var(--transition), box-shadow var(--transition);
    animation: slidePop 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes slidePop {
    100% {
        top: 0;
        opacity: 1;
        box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--clr-ink);
    }
}

.portal-card:nth-child(1) { animation-delay: 0.0s; }
.portal-card:nth-child(2) { animation-delay: 0.1s; }
.portal-card:nth-child(3) { animation-delay: 0.2s; }
.portal-card:nth-child(4) { animation-delay: 0.3s; }
.portal-card:nth-child(5) { animation-delay: 0.4s; }
.portal-card:nth-child(6) { animation-delay: 0.5s; }
.portal-card:nth-child(7) { animation-delay: 0.6s; }
.portal-card:nth-child(8) { animation-delay: 0.7s; }

.portal-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0 var(--clr-ink);
}

.portal-card.sp { transform: rotate(1deg); }
.portal-card.ai { transform: rotate(-0.5deg); }
.portal-card.file { transform: rotate(1.2deg); }
.portal-card.paste { transform: rotate(-0.8deg); }
.portal-card.sg { transform: rotate(1.5deg); }
.portal-card.qr { transform: rotate(-1.3deg); }
.portal-card.locate { transform: rotate(1.1deg); }
.portal-card.cast { transform: rotate(-1.2deg); }
.portal-card.sketch { transform: rotate(0.8deg); }
.portal-card.text { transform: rotate(1deg); }

.card-icon {
    width: 70px;
    height: 70px;
    border: 3px solid var(--clr-ink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 4px 4px 0 var(--clr-ink);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.sp .card-icon { background-color: #1DB954; }
.ai .card-icon {
    background-color: #7d5fff;
    background-image: url('ai-icon.png');
}
.file .card-icon {
    background-color: #33ff99;
    background-image: url('share-icon.png');
}
.paste .card-icon {
    background-color: #ff8c00;
    background-image: url('paste-icon.png');
}
.sg .card-icon {
    background-color: #00d4ff;
    background-image: url('shorten-icon.png');
}
.qr .card-icon {
    background-color: #ccff00;
    background-image: url('qr-icon.png');
}
.locate .card-icon {
    background-color: #ff3366;
    background-image: url('locate-icon.png');
    background-size: 110%;
    background-position: center;
    border: 4px solid var(--clr-ink);
    box-shadow: 6px 6px 0 var(--clr-ink);
    animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(3deg); }
}

.locate:hover .card-icon {
    transform: scale(1.1) rotate(-5deg);
    background-color: var(--clr-yellow);
}

.cast .card-icon {
    background-color: #7209b7;
    background-image: url('cast-icon.png');
    background-size: 70%;
    background-position: center;
}

.sketch .card-icon {
    background-color: var(--clr-paper);
    background-image: url('sketch-icon.png');
    background-size: 110%;
    background-position: center;
    border: 4px solid var(--clr-ink);
    box-shadow: 6px 6px 0 var(--clr-ink);
    animation: floatIcon 3.5s ease-in-out infinite reverse;
}

.portal-card.disabled {
    opacity: 0.7;
    filter: grayscale(0.8);
    cursor: not-allowed;
    box-shadow: 4px 4px 0 var(--clr-ink) !important;
}

.go-btn.coming-soon {
    background: #ccc;
    color: #666;
}

.card-title {
    font-family: var(--font-header);
    font-size: 2.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.card-desc {
    font-weight: 700;
    font-size: 1rem;
    opacity: 0.8;
}

.go-btn {
    margin-top: 10px;
    background: var(--clr-yellow);
    border: 3px solid var(--clr-ink);
    padding: 10px 30px;
    font-family: var(--font-header);
    font-size: 1.4rem;
    box-shadow: 4px 4px 0 var(--clr-ink);
    text-transform: uppercase;
}

.footer {
    text-align: center;
    background: white;
    border: 3px solid var(--clr-ink);
    padding: 8px 20px;
    align-self: center;
    box-shadow: 4px 4px 0 var(--clr-ink);
    transform: rotate(1deg);
}

@media (max-width: 650px) {
    .portal-grid { grid-template-columns: 1fr; }
}

#page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--clr-bg);
    background-image: radial-gradient(var(--clr-dots) 15%, transparent 16%), radial-gradient(var(--clr-dots) 15%, transparent 16%);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275), visibility 0.6s;
}

#page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 6px solid var(--clr-ink);
    border-top-color: #7d5fff;
    border-right-color: #33ff99;
    border-bottom-color: var(--clr-yellow);
    border-left-color: #ff8c00;
    border-radius: 50%;
    animation: spinBrutal 1s linear infinite;
    box-shadow: 4px 4px 0 var(--clr-ink);
    margin-bottom: 20px;
}

@keyframes spinBrutal {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader-text {
    font-family: var(--font-header);
    font-size: 2rem;
    color: var(--clr-ink);
    text-shadow: 2px 2px 0 var(--clr-paper);
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: flashOp 1.5s infinite;
}

@keyframes flashOp {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}