/* =========================================================
   404 ORGANIZATION — site.css
   Brand: terminal / cyberpunk-brutalist
   Palette: #000 (pure black) + #E6E6E6 / #A1A1A1 (luminous greys)
   ========================================================= */

:root {
    --bg: #000000;
    --bg-soft: #0a0a0a;
    --bg-card: #111111;
    --line: #1f1f1f;
    --line-2: #2a2a2a;
    --fg: #f4f4f4;
    --fg-mute: #a1a1a1;
    --fg-dim: #6b6b6b;
    --accent: #e6e6e6;
    --signal: #d4d4d4;
}

* {
    -webkit-font-smoothing: antialiased;
}

html, body {
    background: var(--bg);
    color: var(--fg);
    font-family: 'Manrope', system-ui, sans-serif;
    font-feature-settings: 'ss01', 'cv11';
}

.font-display {
    font-family: 'Unbounded', sans-serif;
    letter-spacing: -0.02em;
}

.font-mono {
    font-family: 'JetBrains Mono', monospace;
}

/* ---------- Background grid + noise atmosphere ---------- */
.bg-grid {
    background-image: linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 56px 56px;
}

.bg-grid-fine {
    background-image: linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 24px 24px;
}

.noise::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .07;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
}

/* ---------- Scanlines (subtle CRT feel) ---------- */
.scanlines::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient( to bottom, rgba(255,255,255,0.0) 0px, rgba(255,255,255,0.0) 2px, rgba(255,255,255,0.025) 3px, rgba(255,255,255,0.0) 4px );
    mix-blend-mode: overlay;
}

/* ---------- Glitch text ---------- */
.glitch {
    position: relative;
    display: inline-block;
}

    .glitch::before, .glitch::after {
        content: attr(data-text);
        position: absolute;
        inset: 0;
        pointer-events: none;
    }

    .glitch::before {
        transform: translate(2px,0);
        color: #ffffff;
        mix-blend-mode: screen;
        opacity: .0;
    }

    .glitch::after {
        transform: translate(-2px,0);
        color: #bdbdbd;
        mix-blend-mode: screen;
        opacity: .0;
    }

    .glitch:hover::before {
        animation: glitch-a .6s steps(2, end) infinite;
        opacity: .7;
    }

    .glitch:hover::after {
        animation: glitch-b .6s steps(2, end) infinite;
        opacity: .7;
    }

@keyframes glitch-a {
    0% {
        clip-path: inset(0 0 85% 0);
        transform: translate(2px,-1px);
    }

    50% {
        clip-path: inset(60% 0 10% 0);
        transform: translate(-2px, 1px);
    }

    100% {
        clip-path: inset(20% 0 60% 0);
        transform: translate(1px, 0);
    }
}

@keyframes glitch-b {
    0% {
        clip-path: inset(70% 0 10% 0);
        transform: translate(-2px,1px);
    }

    50% {
        clip-path: inset(10% 0 70% 0);
        transform: translate(2px,-1px);
    }

    100% {
        clip-path: inset(40% 0 30% 0);
        transform: translate(-1px,0);
    }
}

/* ---------- Blinking terminal cursor ---------- */
.cursor::after {
    content: "_";
    display: inline-block;
    margin-left: 4px;
    animation: blink 1s steps(2) infinite;
    color: var(--accent);
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* ---------- Marquee (sponsor / ticker bands) ---------- */
.marquee {
    display: flex;
    overflow: hidden;
    gap: 3rem;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
    display: flex;
    gap: 3rem;
    flex-shrink: 0;
    animation: scroll-x 40s linear infinite;
}

@keyframes scroll-x {
    to {
        transform: translateX(-50%);
    }
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .9s ease, transform .9s ease;
}

    .reveal.in {
        opacity: 1;
        transform: translateY(0);
    }

.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: .8s ease;
}

.reveal-stagger.in > *:nth-child(1) {
    transition-delay: .05s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.in > *:nth-child(2) {
    transition-delay: .15s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.in > *:nth-child(3) {
    transition-delay: .25s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.in > *:nth-child(4) {
    transition-delay: .35s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.in > *:nth-child(5) {
    transition-delay: .45s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.in > *:nth-child(6) {
    transition-delay: .55s;
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    padding: .85rem 1.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: .82rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    border: 1px solid var(--line-2);
    transition: all .25s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--fg);
    color: #000;
    border-color: var(--fg);
}

    .btn-primary:hover {
        background: transparent;
        color: var(--fg);
    }

.btn-ghost {
    background: transparent;
    color: var(--fg);
}

    .btn-ghost:hover {
        background: var(--fg);
        color: #000;
    }

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.18) 50%, transparent 70%);
    transform: translateX(-110%);
    transition: transform .6s ease;
}

.btn:hover::before {
    transform: translateX(110%);
}

/* ---------- Inputs ---------- */
.field {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--line-2);
    padding: .9rem 0 .9rem .25rem;
    color: var(--fg);
    font-family: 'Manrope', sans-serif;
    font-size: .95rem;
    transition: border-color .25s ease;
}

    .field:focus {
        outline: none;
        border-color: var(--fg);
    }

    .field::placeholder {
        color: var(--fg-dim);
    }

/* ---------- Card hover (events) ---------- */
.event-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-card);
    border: 1px solid var(--line);
    transition: transform .5s cubic-bezier(.2,.7,.2,1), border-color .3s ease;
}

    .event-card:hover {
        transform: translateY(-6px);
        border-color: var(--fg-mute);
    }

    .event-card .img-wrap {
        overflow: hidden;
    }

        .event-card .img-wrap > * {
            transition: transform .9s ease, filter .5s ease;
        }

    .event-card:hover .img-wrap > * {
        transform: scale(1.08);
        filter: grayscale(0);
    }

    .event-card .img-wrap > * {
        filter: grayscale(80%);
    }

    .event-card .corner-tag {
        position: absolute;
        top: 0;
        right: 0;
        padding: .35rem .7rem;
        background: var(--fg);
        color: #000;
        font-family: 'JetBrains Mono', monospace;
        font-size: .7rem;
        letter-spacing: .15em;
    }

/* ---------- Slider dots ---------- */
.dot {
    width: 28px;
    height: 2px;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    transition: background .3s ease;
}

    .dot.active {
        background: var(--fg);
    }

/* ---------- Calendar ---------- */
.cal-day {
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: .85rem;
    border: 1px solid transparent;
    transition: all .2s ease;
    cursor: pointer;
    color: var(--fg-mute);
}

    .cal-day:hover {
        border-color: var(--line-2);
        color: var(--fg);
    }

    .cal-day.event {
        color: var(--fg);
        position: relative;
    }

        .cal-day.event::after {
            content: "";
            position: absolute;
            bottom: 6px;
            width: 4px;
            height: 4px;
            background: var(--fg);
            border-radius: 50%;
        }

    .cal-day.today {
        border-color: var(--fg);
        color: var(--fg);
    }

    .cal-day.muted {
        color: var(--fg-dim);
        opacity: .35;
    }

/* ---------- Carousel (team) ---------- */
.carousel-track {
    display: flex;
    gap: 1.5rem;
    transition: transform .7s cubic-bezier(.2,.7,.2,1);
}

.team-card {
    flex: 0 0 auto;
    width: 280px;
    aspect-ratio: 3/4;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line-2);
    background: linear-gradient(180deg, #1a1a1a 0%, #050505 100%);
}

    .team-card .photo {
        position: absolute;
        inset: 0;
        background-size: cover;
        background-position: center;
        filter: grayscale(100%) contrast(1.05);
        transition: filter .6s ease, transform .8s ease;
    }

    .team-card:hover .photo {
        filter: grayscale(40%);
        transform: scale(1.04);
    }

    .team-card .info {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        padding: 1.25rem;
        background: linear-gradient(0deg, rgba(0,0,0,0.95) 30%, transparent 100%);
    }

/* ---------- Sliding columns (login/register imagery) ---------- */
.sliding-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    will-change: transform;
}

.col-down {
    animation: slideDown 30s linear infinite;
}

.col-up {
    animation: slideUp 30s linear infinite;
}

@keyframes slideDown {
    from {
        transform: translateY(-50%);
    }

    to {
        transform: translateY(0);
    }
}

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

    to {
        transform: translateY(-50%);
    }
}

/* ---------- Diagonal divider strip ---------- */
.strip {
    background: var(--fg);
    color: #000;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: .25em;
    text-transform: uppercase;
    font-size: .72rem;
}

/* ---------- Tag pill ---------- */
.tag {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .3rem .65rem;
    border: 1px solid var(--line-2);
    font-family: 'JetBrains Mono', monospace;
    font-size: .7rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--fg-mute);
}

    .tag .dot-status {
        width: 6px;
        height: 6px;
        background: var(--fg);
        border-radius: 50%;
        box-shadow: 0 0 10px var(--fg);
        animation: pulse 2s ease-in-out infinite;
    }

@keyframes pulse {
    50% {
        opacity: .4;
    }
}

/* ---------- Bracket decorations ---------- */
.brackets::before {
    content: "[ ";
    color: var(--fg-mute);
    font-family: 'JetBrains Mono', monospace;
}

.brackets::after {
    content: " ]";
    color: var(--fg-mute);
    font-family: 'JetBrains Mono', monospace;
}

/* ---------- Number badge ---------- */
.num-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: .72rem;
    color: var(--fg-mute);
    letter-spacing: .15em;
}

/* ---------- Sticky scroll-scale image (event detail) ---------- */
.parallax-cover {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* ---------- Custom scrollbar ---------- */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #000;
}

::-webkit-scrollbar-thumb {
    background: #1f1f1f;
    border: 2px solid #000;
}

    ::-webkit-scrollbar-thumb:hover {
        background: #2a2a2a;
    }

/* ---------- Selection ---------- */
::selection {
    background: #fff;
    color: #000;
}

/* ---------- Utility ---------- */
.divider-x {
    height: 1px;
    background: var(--line);
    width: 100%;
}

.h-line {
    display: inline-block;
    width: 60px;
    height: 1px;
    background: var(--fg-mute);
    vertical-align: middle;
    margin: 0 .75rem;
}
