/* ByteSide.io landing page (placeholder while voidcore is offline).
   Palette mirrors byteside-voidcore/public/assets/css/tokens.css. */

@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    src: url('/assets/fonts/jetbrains-mono-latin.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('/assets/fonts/inter-latin.woff2') format('woff2');
}

:root {
    --bg: #06171e;
    --bg-deep: #030a0d;
    --surface: #0f1f26;
    --line: #1a2f38;
    --line-strong: #2a3d46;
    --text: #e8eef1;
    --muted: #9aa8ae;
    --subtle: #7a8b92;
    --orange: #fd7d00;
    --orange-hi: #ff9933;
    --teal: #2ec4b6;
    --mono: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
    --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    color: var(--text);
    font: 400 16px/1.65 var(--sans);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* faint scanlines over everything */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 3px);
    z-index: 10;
}

.glow {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(60rem 30rem at 50% -8rem, rgba(253, 125, 0, 0.16), transparent 70%),
        radial-gradient(50rem 26rem at 50% 115%, rgba(46, 196, 182, 0.10), transparent 70%);
}

a { color: var(--orange-hi); text-underline-offset: 3px; }
::selection { background: rgba(253, 125, 0, 0.35); color: var(--text); }
h1, h2, .hero__soon { text-wrap: balance; }
a:hover { color: var(--text); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

.page {
    position: relative;
    flex: 1;
    width: 100%;
    max-width: 44rem;
    margin: 0 auto;
    padding: clamp(3rem, 10vh, 6.5rem) 1rem 2rem;
}

/* ---------- hero ---------- */
.hero { text-align: center; }
.hero > * { animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.hero > :nth-child(2) { animation-delay: 0.08s; }
.hero > :nth-child(3) { animation-delay: 0.16s; }
.hero > :nth-child(4) { animation-delay: 0.3s; }
.hero > :nth-child(5) { animation-delay: 0.4s; }
.hero .hero__logo { animation: power-on 0.9s ease-out both; }
.page > section { animation: rise 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) 0.5s both; }
.page > section + section { animation-delay: 0.62s; }

.hero__logo {
    display: block;
    width: 88px;
    height: 88px;
    margin: 0 auto 1.5rem;
    border-radius: 18px;
    box-shadow: 0 0 0 1px rgba(253, 125, 0, 0.35), 0 12px 48px -8px rgba(253, 125, 0, 0.45);
}

.wordmark {
    margin: 0;
    font: 700 clamp(2.4rem, 9vw, 3.6rem)/1.1 var(--mono);
    letter-spacing: 0.01em;
}
.wordmark__side, .wordmark__dot { color: var(--orange); }
.wordmark__io { color: var(--muted); font-weight: 500; }
.wordmark__dot { animation: pulse 2.4s ease-in-out infinite; }

.hero__tagline {
    margin: 0.75rem 0 0;
    font: 400 0.9rem var(--mono);
    color: var(--subtle);
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin: 2.5rem 0 0;
    padding: 0.35rem 0.9rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    font: 400 0.78rem var(--mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}
.status__led {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 10px var(--orange);
    animation: pulse 1.6s ease-in-out infinite;
}

.hero__soon {
    margin: 1rem 0 0;
    font: 700 clamp(1.9rem, 7vw, 2.9rem)/1.15 var(--sans);
    letter-spacing: -0.02em;
}
.cursor {
    margin-left: 0.1em;
    color: var(--orange);
    font-family: var(--mono);
    animation: blink 1.1s steps(1) infinite;
}

/* ---------- shared ---------- */
.eyebrow {
    margin: 0 0 0.75rem;
    font: 400 0.78rem var(--mono);
    letter-spacing: 0.04em;
    color: var(--orange-hi);
}
.eyebrow--teal { color: var(--teal); }

section {
    margin-top: 4rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: linear-gradient(to bottom, rgba(15, 31, 38, 0.85), rgba(6, 23, 30, 0.6));
}
section p { color: var(--muted); margin: 0; }
section h2 { margin: 0 0 0.75rem; color: var(--text); }

/* ---------- city teaser ---------- */
.city { overflow: hidden; }
.city__text { padding: 2rem 1.75rem 0.5rem; }
.city__title {
    font: 650 clamp(1.3rem, 4.4vw, 1.6rem)/1.3 var(--sans);
    letter-spacing: -0.01em;
}

.city__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.4rem;
    margin: 1.5rem 0 0;
    font: 400 0.8rem var(--mono);
}
.city__meta div { display: flex; gap: 0.5rem; }
.city__meta dt { color: var(--subtle); }
.city__meta dt::after { content: ':'; }
.city__meta dd { margin: 0; color: var(--text); }
.city__meta .redacted { color: var(--line-strong); letter-spacing: -0.05em; animation: glitch 5s steps(1) infinite; }
.dots::after { content: ''; display: inline-block; width: 3ch; text-align: left; animation: dots 2.4s steps(4) infinite; }

.city__skyline {
    position: relative;
    aspect-ratio: 480 / 180;
    margin-top: 0.75rem;
}
.city__skyline::before {
    content: '';
    position: absolute;
    inset: 20% 0 25%;
    background: radial-gradient(60% 80% at 57% 100%, rgba(253, 125, 0, 0.2), transparent 70%);
}
.city__skyline svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.city__skyline .b0 { fill: #0a1c23; }
.city__skyline .b1 { fill: #0f252d; }
.city__skyline .b2 { fill: #132b34; }
.city__skyline .b3 { fill: #17323c; }
.city__skyline .sign { animation: sign 9s infinite; }
.city__skyline .sign-o { fill: var(--orange); }
.city__skyline .sign-t { fill: var(--teal); animation-delay: 3.5s; }
.city__skyline .logo { fill: var(--orange); animation: sign 12s infinite 6s; }
.city__skyline .w { fill: #ffb45a; opacity: 0; }
.city__skyline .w-on { opacity: 0.85; }
.city__skyline .w-lit { opacity: 0.7; }
.city__skyline .w-a { animation: win 7s infinite 0.4s; }
.city__skyline .w-b { animation: win 11s infinite 2.1s; fill: var(--teal); }
.city__skyline .w-c { animation: win 13s infinite 4.7s; }
.city__skyline .w-d { animation: win 17s infinite 8.3s; fill: #ffd28a; }
.city__skyline .beacon, .city__skyline .mastlight { fill: #ff4d3d; animation: blink 2s steps(1) infinite; }
.city__skyline .mastlight { animation-duration: 1.4s; }

.city__skyline .water { fill: #051720; }
.city__skyline .reflection { opacity: 0.45; filter: blur(0.4px); }
.city__skyline .horizon { fill: var(--teal); opacity: 0.25; }
.city__skyline .ripple { fill: #051720; opacity: 0.7; animation: ripple 5s ease-in-out infinite; }
.city__skyline .r1 { animation-duration: 7s; animation-delay: -2s; }
.city__skyline .r2 { animation-duration: 9s; animation-delay: -5s; }
.city__skyline .hull { fill: #030b0f; }
.city__skyline .ship { animation: sail 140s linear -45s infinite; }
.city__skyline .rain { fill: #9fd8e0; opacity: 0.22; animation: rain 1.1s linear infinite; }

/* ---------- sevengrid ---------- */
.sevengrid {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    background:
        radial-gradient(26rem 20rem at 85% 70%, rgba(46, 196, 182, 0.16), transparent 70%),
        linear-gradient(to bottom, rgba(15, 31, 38, 0.85), rgba(6, 23, 30, 0.6));
}
.sevengrid__copy { position: relative; z-index: 1; padding: 2rem 0.5rem 2rem 1.75rem; }
.sevengrid__head { display: flex; align-items: center; gap: 0.9rem; }
.sevengrid__mark { width: 70px; height: 10px; flex: none; fill: var(--teal); }
.sevengrid__title { margin: 0 !important; font: 700 1.6rem var(--sans); letter-spacing: -0.01em; }
.sevengrid__claim {
    margin: 1rem 0 0.6rem !important;
    font: 600 1.35rem/1.3 var(--sans);
    letter-spacing: -0.01em;
    color: var(--text) !important;
}
.sevengrid .teal { color: var(--teal); }
.sevengrid__facts { margin-top: 0.9rem !important; font: 400 0.75rem var(--mono); color: var(--subtle) !important; }

.badge { display: inline-flex; border-radius: 10px; transition: transform 0.15s; }
.badge:hover { transform: translateY(-2px); }
.badge img { display: block; width: auto; height: 44px; }

.sevengrid__devices { position: relative; min-height: 340px; }
.phone {
    position: absolute;
    border: 5px solid #1d2326;
    border-radius: 30px;
    background: #000;
    overflow: hidden;
    box-shadow: 0 0 0 1px #33403f, 0 24px 60px -12px rgba(0, 0, 0, 0.8);
}
.phone img { display: block; width: 100%; height: auto; }
.phone--front { width: 188px; right: 1.5rem; top: 2rem; animation: float 7s ease-in-out infinite; }
.phone--back { width: 160px; right: 8.75rem; top: 4.5rem; transform: rotate(-7deg); opacity: 0.45; }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.1rem;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    font: 500 0.92rem var(--sans);
    color: var(--text);
    text-decoration: none;
    transition: border-color 0.15s, background-color 0.15s;
}
.btn:hover { border-color: var(--teal); color: var(--text); }
.btn--primary { background: var(--teal); border-color: var(--teal); color: #03211e; font-weight: 600; }
.btn--primary:hover { background: #5ad6ca; border-color: #5ad6ca; color: #03211e; }

/* ---------- footer ---------- */
.footer {
    position: relative;
    padding: 2rem 1rem 2.5rem;
    text-align: center;
    font: 400 0.8rem var(--mono);
    color: var(--subtle);
}
.footer nav { display: flex; justify-content: center; gap: 1.5rem; margin-bottom: 0.5rem; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--orange-hi); }
.footer p { margin: 0; }

/* ---------- legal pages ---------- */
.legal { max-width: 46rem; padding-top: 2.5rem; }
.legal__back {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font: 700 1.05rem var(--mono);
    color: var(--text);
    text-decoration: none;
}
.legal__back img { width: 28px; height: 28px; border-radius: 6px; }
.legal__back:hover { color: var(--orange-hi); }
.legal h1 { margin: 2.5rem 0 0.25rem; font: 700 2rem/1.2 var(--sans); letter-spacing: -0.02em; }
.legal .updated { margin: 0 0 2rem; font: 400 0.8rem var(--mono); color: var(--subtle); }
.legal h2 { margin: 2.25rem 0 0.5rem; font: 650 1.15rem var(--sans); color: var(--text); }
.legal h3 { margin: 1.5rem 0 0.4rem; font: 600 1rem var(--sans); color: var(--text); }
.legal p, .legal li { color: var(--muted); }
.legal p { margin: 0 0 0.85rem; }
.legal ul { margin: 0 0 0.85rem; padding-left: 1.2rem; }
.legal address { font-style: normal; }
.legal .card {
    margin: 0 0 1.5rem;
    padding: 1.1rem 1.25rem;
    border: 1px solid var(--line);
    border-left: 3px solid var(--orange);
    border-radius: 10px;
    background: var(--surface);
    color: var(--text);
}
.legal .card strong { display: block; color: var(--text); }
.legal code { font: 400 0.88em var(--mono); color: var(--text); }
.legal .loud { text-transform: uppercase; font-size: 0.88rem; }

/* ---------- 404 ---------- */
.lost { text-align: center; padding-top: clamp(4rem, 18vh, 9rem); }
.lost h1 { margin: 1rem 0 0.5rem; font: 700 3.5rem var(--mono); color: var(--orange); }
.lost p { color: var(--muted); margin: 0 0 1.5rem; }

/* ---------- motion ---------- */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes sign {
    0%, 70%, 76%, 100% { opacity: 0.9; }
    72%, 74%           { opacity: 0.15; }
}
@keyframes glitch {
    0%, 92%, 100% { color: var(--line-strong); }
    94%           { color: var(--teal); }
    96%           { color: var(--orange); }
}
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes power-on {
    0%   { opacity: 0; transform: scale(1, 0.02); filter: brightness(3); }
    40%  { opacity: 1; transform: scale(1, 0.02); filter: brightness(3); }
    70%  { transform: scale(1, 1.06); filter: brightness(1.4); }
    100% { transform: none; filter: none; }
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes ripple { 0%, 100% { transform: translateX(0); opacity: 0.7; } 50% { transform: translateX(6px); opacity: 0.35; } }
@keyframes sail { from { transform: translateX(-40px); } to { transform: translateX(520px); } }
@keyframes rain { from { transform: translateY(0); } to { transform: translateY(180px); } }
@keyframes dots { 0% { content: ''; } 25% { content: '.'; } 50% { content: '..'; } 75% { content: '...'; } }
@keyframes win {
    0%, 55%  { opacity: 0; }
    58%      { opacity: 0.9; }
    60%      { opacity: 0.2; }
    62%, 92% { opacity: 0.9; }
    100%     { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .city__skyline .w-a, .city__skyline .w-b, .city__skyline .w-c, .city__skyline .w-d { opacity: 0.6; }
    .city__skyline .rain { display: none; }
    .city__skyline .ship { transform: translateX(120px); }
    .dots::after { content: '...'; }
}

@media (max-width: 640px) {
    .city__skyline { aspect-ratio: auto; height: 220px; }
    .sevengrid { grid-template-columns: 1fr; }
    .sevengrid__copy { padding-right: 1.75rem; }
    .sevengrid__devices { min-height: 300px; }
    .phone--front { right: auto; left: 50%; margin-left: -60px; top: 0.5rem; }
    .phone--back { right: auto; left: 50%; margin-left: -175px; top: 2.5rem; }
}

@media (max-width: 480px) {
    .city__text, .sevengrid__copy { padding-left: 1.25rem; padding-right: 1.25rem; }

}