body {
        background-color: #050a10;
        color: #e0e0e0;
        /* Static Grid fallback */
        background-image: 
            linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
            linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
        background-size: 50px 50px;
    }
    
    /* Hard edges for scrollbar */
    ::-webkit-scrollbar {
        width: 10px;
    }
    ::-webkit-scrollbar-track {
        background: #050a10;
        border-left: 1px solid #1a2333;
    }
    ::-webkit-scrollbar-thumb {
        background: #1a2333;
        border: 1px solid #00f3ff;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #00f3ff;
        box-shadow: 0 0 10px #00f3ff;
    }

    .cyber-box {
        background: rgba(5, 10, 16, 0.8);
        border: 1px solid rgba(0, 243, 255, 0.3);
        position: relative;
        transition: all 0.3s cubic-bezier(0, 0, 0.2, 1);
    }
    
    .cyber-box::before {
        content: '';
        position: absolute;
        top: -1px; left: -1px;
        width: 10px; height: 10px;
        border-top: 2px solid #00f3ff;
        border-left: 2px solid #00f3ff;
        opacity: 0;
        transition: opacity 0.3s;
    }
    .cyber-box::after {
        content: '';
        position: absolute;
        bottom: -1px; right: -1px;
        width: 10px; height: 10px;
        border-bottom: 2px solid #00f3ff;
        border-right: 2px solid #00f3ff;
        opacity: 0;
        transition: opacity 0.3s;
    }

    .cyber-box:hover {
        border-color: #00f3ff;
        box-shadow: 0 0 15px rgba(0, 243, 255, 0.1);
        transform: translateY(-2px);
    }
    .cyber-box:hover::before, .cyber-box:hover::after {
        opacity: 1;
    }

    .cyber-box-pink {
        border-color: rgba(255, 0, 255, 0.3);
    }
    .cyber-box-pink:hover {
        border-color: #ff00ff;
        box-shadow: 0 0 15px rgba(255, 0, 255, 0.1);
    }
    .cyber-box-pink::before { border-color: #ff00ff; }
    .cyber-box-pink::after { border-color: #ff00ff; }

    .glass-panel {
        background: rgba(5, 10, 16, 0.9);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(0, 243, 255, 0.2);
    }

    .visualizer-bar {
        animation-play-state: paused;
        background-color: #00f3ff;
        box-shadow: 0 0 5px #00f3ff;
    }
    .is-playing .visualizer-bar:nth-child(odd) {
        background-color: #ff00ff;
        box-shadow: 0 0 5px #ff00ff;
    }
    .is-playing .visualizer-bar {
        animation-play-state: running;
    }

    .text-shimmer-fiery {
        background: linear-gradient(
            90deg, 
            #00f3ff 0%, 
            #ff00ff 50%, 
            #fcee0a 100%
        );
        background-size: 200% auto;
        color: #00f3ff;
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        animation: fiery-shine 2s linear infinite;
    }
    @keyframes fiery-shine {
        to { background-position: -200% center; }
    }

    /* --- 3D CUBE ANIMATION --- */
    .scene {
        perspective: 1600px;
        width: 400px;
        height: 400px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .cube {
        position: relative;
        width: 300px;
        height: 300px;
        transform-style: preserve-3d;
        animation: rotateCube 15s infinite linear;
    }
    .cube-face {
        position: absolute;
        width: 300px;
        height: 300px;
        border: 2px solid #00f3ff;
        background: rgba(0, 243, 255, 0.05);
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: 'Orbitron', sans-serif;
        font-size: 4rem;
        font-weight: bold;
        color: white;
        box-shadow: 0 0 20px rgba(0, 243, 255, 0.15) inset, 0 0 5px rgba(0, 243, 255, 0.5);
        backface-visibility: visible;
    }
    /* Face Positioning */
    .face-front  { transform: rotateY(0deg) translateZ(0px); border-radius: 150px; }
    .face-back   { transform: rotateY(90deg) translateZ(0px); border-radius: 150px; }
    .face-right  { transform: rotateY(45deg) translateZ(0px); border-radius: 150px; border-color: #ff00ff; box-shadow: 0 0 20px rgba(255, 0, 255, 0.15) inset; color: #ff00ff; }
    .face-left   { transform: rotateY(-45deg) translateZ(0px); border-radius: 150px; border-color: #ff00ff; box-shadow: 0 0 20px rgba(255, 0, 255, 0.15) inset; color: #ff00ff; }
    .face-top    { transform: rotateX(60deg) translateZ(0px); border-radius: 150px; border-color: #fcee0a; box-shadow: 0 0 20px rgba(252, 238, 10, 0.15) inset; color: #fcee0a; }
    .face-bottom { transform: rotateX(-60deg) translateZ(0px); border-radius: 150px; border-color: #fcee0a; box-shadow: 0 0 20px rgba(252, 238, 10, 0.15) inset; color: #fcee0a; }

    @keyframes rotateCube {
        0%   { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
        100% { transform: rotateX(360deg) rotateY(720deg) rotateZ(360deg); }
    }

    /* --- HERO CORE ANIMATION --- */
    .core-wrap {
        width: min(72vw, 460px);
        height: min(72vw, 460px);
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }
    .core {
        position: relative;
        width: 100%;
        height: 100%;
        transform-style: preserve-3d;
        animation: core-float 7s ease-in-out infinite;
        filter: drop-shadow(0 0 30px rgba(0, 243, 255, 0.35));
    }
    .core-field {
        position: absolute;
        inset: 8%;
        border-radius: 50%;
        background:
            radial-gradient(circle at 35% 30%, rgba(0, 243, 255, 0.35), transparent 45%),
            radial-gradient(circle at 70% 60%, rgba(255, 0, 255, 0.35), transparent 50%),
            radial-gradient(circle at center, rgba(255, 255, 255, 0.08), transparent 60%);
        filter: blur(6px);
        animation: core-breathe 4.5s ease-in-out infinite;
    }
    .core-orb {
        position: absolute;
        inset: 20%;
        border-radius: 50%;
        background:
            radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9), rgba(0, 243, 255, 0.6) 35%, rgba(255, 0, 255, 0.35) 55%, transparent 70%),
            conic-gradient(from 0deg, rgba(0, 243, 255, 0.25), rgba(255, 0, 255, 0.35), rgba(252, 238, 10, 0.25), rgba(0, 243, 255, 0.25));
        box-shadow:
            0 0 40px rgba(0, 243, 255, 0.35),
            0 0 80px rgba(255, 0, 255, 0.25),
            inset 0 0 40px rgba(255, 255, 255, 0.2);
        animation: core-spin 14s linear infinite;
        mix-blend-mode: screen;
    }
    .core-ring {
        position: absolute;
        inset: 6%;
        border-radius: 50%;
        border: 2px solid rgba(0, 243, 255, 0.5);
        box-shadow: 0 0 25px rgba(0, 243, 255, 0.3);
        transform-style: preserve-3d;
    }
    .ring-a {
        transform: rotateX(70deg) rotateZ(20deg);
        animation: ring-spin 8s linear infinite;
        border-color: rgba(0, 243, 255, 0.6);
    }
    .ring-b {
        inset: 12%;
        transform: rotateY(70deg) rotateZ(-10deg);
        animation: ring-spin-rev 10s linear infinite;
        border-color: rgba(255, 0, 255, 0.6);
    }
    .ring-c {
        inset: 18%;
        transform: rotateX(20deg) rotateY(30deg);
        animation: ring-spin 12s linear infinite;
        border-color: rgba(252, 238, 10, 0.5);
    }
    .core-sparks {
        position: absolute;
        inset: 0;
        border-radius: 50%;
        background:
            radial-gradient(1px 60px at 50% 0%, rgba(0, 243, 255, 0.9), transparent 60%),
            radial-gradient(1px 80px at 0% 50%, rgba(255, 0, 255, 0.8), transparent 60%),
            radial-gradient(1px 70px at 100% 50%, rgba(252, 238, 10, 0.8), transparent 60%),
            conic-gradient(from 180deg, rgba(255, 255, 255, 0.15), transparent 40%, rgba(0, 243, 255, 0.25), transparent 60%);
        filter: blur(0.5px);
        animation: sparks-spin 6s linear infinite;
        opacity: 0.8;
        mix-blend-mode: screen;
    }
    .core-text {
        position: absolute;
        inset: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: 'Orbitron', sans-serif;
        font-size: clamp(2.2rem, 5vw, 3.8rem);
        letter-spacing: 0.2rem;
        color: white;
        text-shadow:
            0 0 12px rgba(0, 243, 255, 0.6),
            0 0 25px rgba(255, 0, 255, 0.4);
        text-transform: uppercase;
        animation: core-text-glow 3.5s ease-in-out infinite;
        pointer-events: none;
    }

    @keyframes core-spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }
    @keyframes ring-spin {
        0% { transform: rotateX(70deg) rotateZ(20deg) rotate(0deg); }
        100% { transform: rotateX(70deg) rotateZ(20deg) rotate(360deg); }
    }
    @keyframes ring-spin-rev {
        0% { transform: rotateY(70deg) rotateZ(-10deg) rotate(360deg); }
        100% { transform: rotateY(70deg) rotateZ(-10deg) rotate(0deg); }
    }
    @keyframes sparks-spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }
    @keyframes core-float {
        0%, 100% { transform: translateY(0) scale(1); }
        50% { transform: translateY(-10px) scale(1.03); }
    }
    @keyframes core-breathe {
        0%, 100% { opacity: 0.7; transform: scale(0.98); }
        50% { opacity: 1; transform: scale(1.03); }
    }
    @keyframes core-text-glow {
        0%, 100% { opacity: 0.8; }
        50% { opacity: 1; }
    }

    /* --- GLITCH ANIMATION --- */
    .slideshow-img { opacity: 0; z-index: 0; }
    .slideshow-img.active { opacity: 1; z-index: 20; animation: cyber-glitch-wild 0.3s linear both; }
    .slideshow-img.prev { opacity: 1; z-index: 10; }

    @keyframes cyber-glitch-wild {
        0% { clip-path: inset(0 0 0 0); transform: translate(0, 0); filter: none; opacity: 1; }
        5% { clip-path: inset(10% 0 85% 0); transform: translate(-10px, 5px) skew(5deg); filter: hue-rotate(90deg) contrast(200%); }
        10% { clip-path: inset(75% 0 5% 0); transform: translate(10px, -5px) skew(-5deg); filter: hue-rotate(180deg) invert(20%); }
        15% { clip-path: inset(20% 0 50% 0); transform: translate(-5px, 0); filter: sepia(100%) saturate(300%); opacity: 0.8; }
        20% { clip-path: inset(0 0 0 0); transform: translate(0, 0); filter: none; opacity: 1; }
        25% { clip-path: inset(60% 0 10% 0); transform: translate(15px, 5px) skew(20deg); filter: invert(100%); }
        30% { clip-path: inset(10% 0 60% 0); transform: translate(-10px, -5px) skew(-10deg); filter: hue-rotate(270deg); }
        35% { clip-path: inset(0 0 0 0); transform: translate(0, 0); filter: blur(3px) contrast(150%); }
        40% { clip-path: polygon(0 0, 100% 0, 100% 10%, 0 20%, 0 40%, 100% 30%, 100% 60%, 0 70%, 0 90%, 100% 80%, 100% 100%, 0 100%); transform: scale(1.1) translate(-5px, 0); filter: contrast(300%) saturate(0); }
        45% { clip-path: inset(0 0 0 0); transform: translate(0, 0); filter: none; }
        50% { clip-path: inset(30% 0 30% 0); transform: translate(-20px, 0); filter: grayscale(100%) brightness(50%); }
        55% { clip-path: inset(0 50% 0 0); transform: translate(20px, 0); opacity: 0.5; }
        60% { clip-path: inset(0 0 0 0); opacity: 0.1; }
        65% { opacity: 1; transform: scale(1.05) rotate(2deg); filter: hue-rotate(45deg); }
        75% { clip-path: inset(0 0 80% 0); transform: translate(0, -10px); filter: hue-rotate(-90deg) brightness(200%); }
        85% { clip-path: inset(80% 0 0 0); transform: translate(0, 10px); }
        90% { clip-path: inset(40% 0 40% 0); transform: translate(5px, 5px); }
        100% { clip-path: inset(0 0 0 0); transform: translate(0, 0); filter: none; opacity: 1; }
    }