:root {
    --bg: #000000;
    --card-bg: rgba(10, 10, 10, 0.4);
    --text: #e0e0e0;
    --accent: #00ff41;
    --accent-2: #00ff41;
    --border: rgba(255, 255, 255, 0.1);
    --font-display: 'Syncopate', sans-serif;
    --font-code: 'JetBrains Mono', monospace;
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-display);
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    cursor: crosshair;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}

/* --- POST PROCESSING & OVERLAYS --- */
.scanlines {
    position: fixed;
    inset: 0;
    background: linear-gradient(to bottom,
            rgba(255, 255, 255, 0),
            rgba(255, 255, 255, 0) 50%,
            rgba(0, 0, 0, 0.2) 50%,
            rgba(0, 0, 0, 0.2));
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 10;
}

.vignette {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle, transparent 40%, #000 120%);
    z-index: 11;
    pointer-events: none;
}

/* --- FINAL SCREEN --- */
.final-screen {
    position: fixed;
    inset: 0;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0);
    opacity: 0;
    pointer-events: none;
    transition: none;
}

.final-screen.visible {
    pointer-events: auto;
}

.final-logo-wrap {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.final-logo {
    width: 80px;
    height: auto;
    image-rendering: pixelated;
    display: block;
}

.final-wink {
    position: absolute;
    left: 27%;
    top: 66%;
    width: 13%;
    height: 9%;
    background: #fff;
    transform-origin: center;
    transform: scaleY(0);
    animation: wink 5s ease-in-out infinite;
    animation-delay: 2s;
    pointer-events: none;
}

@keyframes wink {
    0%, 88%, 100% { transform: scaleY(0); }
    92%, 96% { transform: scaleY(1); }
}

.final-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.15em;
    margin: 0;
}

.final-accent {
    color: var(--accent);
    text-shadow: 0 0 12px rgba(0, 255, 65, 0.4);
}

.final-tagline {
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin: 0.5rem 0 2rem;
}

.final-cta {
    font-size: 1rem;
    padding: 0.8rem 2rem;
    letter-spacing: 0.2em;
}

/* --- HUD --- */
.hud {
    position: fixed;
    inset: 2rem;
    z-index: 20;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-family: var(--font-code);
    font-size: 10px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
}

.hud-top,
.hud-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hud strong {
    color: var(--accent-2);
}

.hud-line {
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin: 0 1rem;
    position: relative;
}

.hud-line::after {
    content: '';
    position: absolute;
    right: 0;
    top: -2px;
    width: 5px;
    height: 5px;
    background: var(--accent);
}

.hud-enter-app {
    pointer-events: auto;
    color: var(--accent);
    text-decoration: none;
    font-family: var(--font-code);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    padding: 4px 8px;
    border: 1px solid transparent;
}

.hud-enter-app::before,
.hud-enter-app::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    border: 1px solid transparent;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hud-enter-app::before {
    top: -1px;
    left: -1px;
    border-top-color: rgba(0, 255, 65, 0.2);
    border-left-color: rgba(0, 255, 65, 0.2);
}

.hud-enter-app::after {
    bottom: -1px;
    right: -1px;
    border-bottom-color: rgba(0, 255, 65, 0.2);
    border-right-color: rgba(0, 255, 65, 0.2);
}

.hud-enter-app:hover {
    opacity: 1;
    text-shadow: 0 0 8px var(--accent);
    border-color: rgba(0, 255, 65, 0.15);
}

.hud-enter-app:hover::before,
.hud-enter-app:hover::after {
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    border-color: var(--accent);
}

/* --- 3D SCENE --- */
.viewport {
    position: fixed;
    inset: 0;
    perspective: 1000px;
    overflow: hidden;
    z-index: 1;
}

.world {
    position: absolute;
    top: 50%;
    left: 50%;
    transform-style: preserve-3d;
    will-change: transform;
}

.item {
    position: absolute;
    left: 0;
    top: 0;
    backface-visibility: hidden;
    transform-origin: center center;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- CARDS & CONTENT --- */
.card {
    width: 320px;
    height: 460px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    position: relative;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5), 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: translate(-50%, -50%);
}

@media (hover: hover) {
    .card:hover {
        border-color: var(--accent);
        box-shadow: 0 0 30px rgba(0, 255, 65, 0.2);
        background: rgba(20, 20, 20, 0.8);
        z-index: 100;
    }
}

.card::before,
.card::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border: 1px solid transparent;
    transition: 0.3s;
}

.card::before {
    top: -1px;
    left: -1px;
    border-top-color: var(--text);
    border-left-color: var(--text);
}

.card::after {
    bottom: -1px;
    right: -1px;
    border-bottom-color: var(--text);
    border-right-color: var(--text);
}

.card:hover::before,
.card:hover::after {
    width: 100%;
    height: 100%;
    border-color: var(--accent);
}

.card-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-id {
    font-family: var(--font-code);
    color: var(--accent);
    font-size: 0.8rem;
}

.card h2 {
    font-size: 2.5rem;
    line-height: 0.9;
    margin: 0;
    text-transform: uppercase;
    font-weight: 700;
    color: #fff;
    mix-blend-mode: hard-light;
}

.card p {
    font-family: var(--font-code);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
    margin: 0.5rem 0 0;
}

.card-footer {
    margin-top: auto;
    font-family: var(--font-code);
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    display: flex;
    justify-content: space-between;
}

/* --- CTA CARD --- */
.cta-btn {
    display: inline-block;
    pointer-events: auto;
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--accent);
    border: 1px solid rgba(0, 255, 65, 0.35);
    padding: 0.6rem 1.4rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    background: transparent;
    margin-top: 1rem;
    position: relative;
}

.cta-btn::before,
.cta-btn::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border: 1px solid transparent;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cta-btn::before {
    top: -1px;
    left: -1px;
    border-top-color: rgba(0, 255, 65, 0.3);
    border-left-color: rgba(0, 255, 65, 0.3);
}

.cta-btn::after {
    bottom: -1px;
    right: -1px;
    border-bottom-color: rgba(0, 255, 65, 0.3);
    border-right-color: rgba(0, 255, 65, 0.3);
}

.cta-btn:hover {
    background: rgba(0, 255, 65, 0.06);
    border-color: rgba(0, 255, 65, 0.5);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.2), inset 0 0 12px rgba(0, 255, 65, 0.05);
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.4);
}

.cta-btn:hover::before,
.cta-btn:hover::after {
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    border-color: var(--accent);
}

/* --- BIG TEXT --- */
.big-text {
    font-size: 15vw;
    font-weight: 800;
    color: rgba(0, 255, 65, 0.06);
    -webkit-text-stroke: 2px rgba(255, 255, 255, 0.15);
    text-transform: uppercase;
    white-space: nowrap;
    transform: translate(-50%, -50%);
    pointer-events: none;
    letter-spacing: -0.5rem;
    mix-blend-mode: overlay;
    transition: color 120ms linear, -webkit-text-stroke-color 120ms linear;
}

/* --- PARTICLES --- */
.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    transform: translate(-50%, -50%);
}

/* --- SCROLL PROXY --- */
.scroll-proxy {
    height: calc(6500px + 100vh);
    position: absolute;
    width: 100%;
    z-index: -1;
}

/* --- TABLET --- */
@media (max-width: 1024px) {
    .card {
        width: 280px;
        height: 400px;
        padding: 1.5rem;
    }

    .card h2 {
        font-size: 2rem;
    }

    .big-text {
        font-size: 12vw;
        -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.15);
    }
}

/* --- PHONE: skip tunnel, show CTA immediately --- */
@media (max-width: 768px) {
    .viewport,
    .scroll-proxy {
        display: none;
    }

    .center-nav {
        display: none !important;
    }

    .hud {
        inset: 1rem;
        font-size: 9px;
    }

    .hud-bottom {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .final-screen {
        opacity: 1 !important;
        background: var(--bg) !important;
        pointer-events: auto !important;
    }

    .final-logo {
        width: 64px;
        height: auto;
    }

    .final-title {
        font-size: 2rem;
    }

    .final-tagline {
        font-size: 0.7rem;
        margin-bottom: 1.5rem;
    }

    .final-cta {
        font-size: 0.85rem;
        padding: 0.7rem 1.6rem;
    }
}

/* --- SMALL PHONE --- */
@media (max-width: 380px) {
    .hud {
        inset: 0.5rem;
        font-size: 8px;
    }

    .final-logo {
        width: 52px;
        height: auto;
    }

    .final-title {
        font-size: 1.6rem;
    }
}