/* ============================================================
   lunatic.dev // moon-touched developer tools
   glitch + anti-design + broken grid + HUD overlay
   ============================================================ */

:root {
    --c-bg:        #0a0a0a;   /* terminal black */
    --c-bg-alt:    #1a1a2e;   /* glitch navy */
    --c-red:       #e94560;   /* lunatic red */
    --c-green:     #00ff41;   /* matrix green */
    --c-text:      #e0e0e0;   /* screen white */
    --c-purple:    #533483;   /* cosmic purple */
    --c-yellow:    #ffbd39;   /* warning yellow */

    --f-display: 'Major Mono Display', 'Courier New', monospace;
    --f-body:    'Inconsolata', 'Courier New', monospace;
    --f-glitch:  'Bungee Shade', 'Major Mono Display', monospace;
    --f-hud:     'IBM Plex Mono', 'Courier New', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--c-bg);
}

body {
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--f-body);
    font-size: 0.95rem;
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* radial vignette over the whole page so corners feel terminal-ish */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.55) 100%);
    pointer-events: none;
    z-index: 2;
}

/* ============================================================
   SCANLINES (full viewport CRT overlay)
   ============================================================ */
.scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
    background: repeating-linear-gradient(
        transparent,
        transparent 2px,
        rgba(0,0,0,0.18) 2px,
        rgba(0,0,0,0.18) 4px
    );
    mix-blend-mode: multiply;
}

.scanlines::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 255, 65, 0.02) 0%,
        rgba(233, 69, 96, 0.02) 50%,
        rgba(83, 52, 131, 0.02) 100%
    );
    animation: scanShift 8s linear infinite;
}

@keyframes scanShift {
    0%   { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

/* ============================================================
   GLITCH BARS (random colored bars flicker on top of page)
   ============================================================ */
.glitch-bars {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 998;
}

.bar {
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    top: var(--y);
    opacity: 0;
    animation: barFlicker 4.6s steps(1) infinite;
    animation-delay: var(--delay);
    mix-blend-mode: screen;
}

.bar--red   { background: var(--c-red);   box-shadow: 0 0 8px var(--c-red); }
.bar--green { background: var(--c-green); box-shadow: 0 0 8px var(--c-green); }

@keyframes barFlicker {
    0%, 13%   { opacity: 0; transform: translateX(0); }
    14%, 16%  { opacity: 0.85; transform: translateX(-6px); }
    17%, 41%  { opacity: 0; }
    42%, 43%  { opacity: 0.7; transform: translateX(8px); }
    44%, 67%  { opacity: 0; }
    68%, 69%  { opacity: 0.9; transform: translateX(-3px); }
    70%, 100% { opacity: 0; }
}

/* ============================================================
   HUD OVERLAY (four corners with diagnostic readouts)
   ============================================================ */
.hud {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000;
    font-family: var(--f-hud);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    color: var(--c-green);
}

.hud__cell {
    position: absolute;
    padding: 6px 10px;
    background: rgba(10, 10, 10, 0.55);
    border: 1px solid rgba(0, 255, 65, 0.2);
    backdrop-filter: blur(2px);
    text-transform: uppercase;
    white-space: nowrap;
}

.hud__cell--tl { top: 12px;    left: 12px;   color: var(--c-red);    border-color: rgba(233, 69, 96, 0.3); }
.hud__cell--tr { top: 12px;    right: 12px;  color: var(--c-green); }
.hud__cell--bl { bottom: 12px; left: 12px;   color: var(--c-yellow); border-color: rgba(255, 189, 57, 0.3); }
.hud__cell--br { bottom: 12px; right: 12px;  color: var(--c-purple); border-color: rgba(83, 52, 131, 0.4); }

/* the SANITY_CHECK cell occasionally flickers like a bad LED */
.hud__cell--tl::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--c-red);
    mix-blend-mode: difference;
    opacity: 0;
    animation: hudGlitch 5.2s steps(1) infinite;
}

@keyframes hudGlitch {
    0%, 92%  { opacity: 0; }
    93%, 94% { opacity: 0.6; }
    95%, 96% { opacity: 0; }
    97%, 98% { opacity: 0.4; }
    99%, 100% { opacity: 0; }
}

/* ============================================================
   GLITCH HEADING EFFECT (chromatic aberration via pseudos)
   ============================================================ */
.glitch {
    position: relative;
    display: inline-block;
    color: var(--c-text);
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.glitch::before {
    clip-path: inset(0 0 60% 0);
    transform: translate(-2px, -1px);
    color: var(--c-red);
    text-shadow: 1px 0 0 var(--c-red);
    animation: glitchBefore 4.2s steps(1) infinite;
}

.glitch::after {
    clip-path: inset(40% 0 0 0);
    transform: translate(2px, 1px);
    color: var(--c-green);
    text-shadow: -1px 0 0 var(--c-green);
    animation: glitchAfter 3.7s steps(1) infinite;
}

@keyframes glitchBefore {
    0%, 88%   { transform: translate(-2px, -1px); clip-path: inset(0 0 60% 0); }
    89%, 91%  { transform: translate(-5px, -2px); clip-path: inset(15% 0 50% 0); }
    92%, 94%  { transform: translate(-1px, 0);    clip-path: inset(0 0 70% 0); }
    95%, 100% { transform: translate(-2px, -1px); clip-path: inset(0 0 60% 0); }
}

@keyframes glitchAfter {
    0%, 80%   { transform: translate(2px, 1px); clip-path: inset(40% 0 0 0); }
    81%, 83%  { transform: translate(6px, 2px); clip-path: inset(55% 0 5% 0); }
    84%, 86%  { transform: translate(1px, 0);   clip-path: inset(35% 0 0 0); }
    87%, 100% { transform: translate(2px, 1px); clip-path: inset(40% 0 0 0); }
}

.glitch:hover::before { animation-duration: 0.7s; }
.glitch:hover::after  { animation-duration: 0.6s; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 6rem 6vw 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(circle at 80% 30%, rgba(83, 52, 131, 0.18) 0%, transparent 45%),
        radial-gradient(circle at 15% 85%, rgba(0, 255, 65, 0.05) 0%, transparent 40%),
        var(--c-bg);
}

/* faint moon ASCII watermark */
.moon-ascii {
    position: absolute;
    top: 50%;
    right: -2vw;
    transform: translateY(-50%);
    font-family: var(--f-body);
    font-size: clamp(0.55rem, 1.1vw, 0.85rem);
    line-height: 1.05;
    color: var(--c-bg-alt);
    white-space: pre;
    pointer-events: none;
    user-select: none;
    opacity: 0.85;
    text-shadow: 0 0 12px rgba(83, 52, 131, 0.25);
}

.hero__content {
    position: relative;
    z-index: 3;
    max-width: 880px;
}

.hero__prompt {
    font-family: var(--f-hud);
    font-size: 0.95rem;
    color: var(--c-green);
    margin-bottom: 2.4rem;
    letter-spacing: 0.02em;
}

.prompt-user { color: var(--c-red); }
.prompt-sep  { color: var(--c-text); margin: 0 0.15em; }
.prompt-path { color: var(--c-purple); }
.prompt-cmd  { color: var(--c-text); margin-left: 0.5em; }

.cursor {
    display: inline-block;
    width: 0.6em;
    color: var(--c-green);
    animation: cursorBlink 1s steps(2) infinite;
}

@keyframes cursorBlink {
    0%, 49%   { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.hero__title {
    font-family: var(--f-display);
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 4.5rem);
    line-height: 1.05;
    text-transform: lowercase;
    margin-bottom: 1.2rem;
    letter-spacing: -0.01em;
}

.hero__sub {
    font-size: clamp(1.5rem, 4vw, 3rem);
    color: var(--c-yellow);
    margin-bottom: 2rem;
    letter-spacing: 0.04em;
}

.bungee {
    font-family: var(--f-glitch);
    font-weight: 400;
}

.hero__lede {
    font-size: 1.1rem;
    max-width: 56ch;
    color: var(--c-text);
    margin-bottom: 3rem;
    line-height: 1.7;
}

.hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.4rem;
    font-family: var(--f-hud);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.meta-item {
    border: 1px solid rgba(0, 255, 65, 0.25);
    padding: 6px 10px;
    background: rgba(26, 26, 46, 0.6);
}

.meta-key { color: var(--c-green); }
.meta-val { color: var(--c-text); margin-left: 0.5em; }

.meta-blink {
    color: var(--c-red);
    animation: metaBlink 1.4s steps(2) infinite;
}

@keyframes metaBlink {
    0%, 60%  { opacity: 1; }
    61%, 100% { opacity: 0.45; }
}

/* ============================================================
   SECTIONS (broken grid + per-section rotation)
   ============================================================ */
.section {
    position: relative;
    padding: 6rem 6vw;
    margin-top: -40px;     /* intentional overlap with previous section */
    background: var(--c-bg);
    z-index: 4;
}

/* alternating skew per uniqueness #1 */
.section--skew-1 { transform: rotate(-0.5deg); background: var(--c-bg-alt); border-top: 1px solid rgba(0,255,65,0.15); border-bottom: 1px solid rgba(233,69,96,0.15); }
.section--skew-2 { transform: rotate( 0.8deg); background: var(--c-bg);      border-top: 1px solid rgba(83,52,131,0.25); }
.section--skew-3 { transform: rotate(-0.3deg); background: var(--c-bg-alt); border-top: 1px solid rgba(255,189,57,0.22); }
.section--skew-4 { transform: rotate( 1deg);   background: var(--c-bg);      border-top: 1px solid rgba(0,255,65,0.18); }

.section__index {
    font-family: var(--f-hud);
    font-size: 0.78rem;
    color: var(--c-green);
    margin-bottom: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.section__title {
    font-family: var(--f-display);
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 4.5rem);
    margin-bottom: 0.6rem;
    text-transform: lowercase;
}

.section__lede {
    color: var(--c-text);
    opacity: 0.75;
    max-width: 60ch;
    margin-bottom: 3rem;
    font-style: italic;
}

/* ============================================================
   MANIFESTO TILES (broken grid -- intentional overflow)
   ============================================================ */
.manifesto__grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.2rem;
    margin-top: 2.5rem;
}

.tile {
    background: rgba(10, 10, 10, 0.85);
    border: 1px solid rgba(0, 255, 65, 0.25);
    padding: 1.6rem 1.4rem;
    position: relative;
    transition: transform 0.35s ease, border-color 0.35s ease;
}

.tile::before {
    content: "";
    position: absolute;
    inset: 4px;
    border: 1px dashed rgba(233, 69, 96, 0.18);
    pointer-events: none;
}

.tile:hover {
    border-color: var(--c-yellow);
    transform: translate(-3px, -3px) rotate(0.3deg);
}

.tile__num {
    font-family: var(--f-hud);
    color: var(--c-purple);
    font-size: 0.8rem;
    margin-bottom: 0.6rem;
    letter-spacing: 0.12em;
}

.tile__head {
    font-family: var(--f-display);
    font-weight: 400;
    color: var(--c-text);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    text-transform: lowercase;
    line-height: 1.2;
}

.tile p {
    color: var(--c-text);
    opacity: 0.78;
    font-size: 0.95rem;
}

/* deliberate column overflow per DESIGN.md (20-40px) */
.tile--offset-a { grid-column: 1 / span 6;  transform: translateX(-22px) rotate(-0.6deg); }
.tile--offset-b { grid-column: 7 / span 6;  transform: translateX(28px)  rotate(0.5deg);  }
.tile--offset-c { grid-column: 2 / span 5;  transform: translateY(20px)  rotate(0.8deg);  }
.tile--offset-d { grid-column: 8 / span 5;  transform: translate(-12px, 30px) rotate(-1deg); }

@media (max-width: 880px) {
    .tile--offset-a,
    .tile--offset-b,
    .tile--offset-c,
    .tile--offset-d {
        grid-column: 1 / -1;
        transform: none;
    }
}

/* ============================================================
   TOOLS LIST (rotated rows, monospace tags)
   ============================================================ */
.tools__list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-top: 2rem;
}

.tool {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 1.6rem;
    align-items: start;
    padding: 1.4rem 1.6rem;
    background: rgba(26, 26, 46, 0.5);
    border-left: 3px solid var(--c-green);
    border-top: 1px solid rgba(224, 224, 224, 0.06);
    transform: rotate(calc(var(--row-skew, 0) * 1deg));
    transition: border-left-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
    position: relative;
}

.tool:nth-child(odd)  { --row-skew: -0.2; }
.tool:nth-child(even) { --row-skew:  0.3; margin-left: 18px; }

.tool:hover {
    border-left-color: var(--c-yellow);
    background: rgba(83, 52, 131, 0.18);
    transform: rotate(0deg) translateX(4px);
}

.tool__sigil {
    font-family: var(--f-hud);
    color: var(--c-red);
    font-size: 1.1rem;
    letter-spacing: 0.08em;
}

.tool__name {
    font-family: var(--f-display);
    font-weight: 400;
    font-size: 1.4rem;
    color: var(--c-text);
    margin-bottom: 0.4rem;
    text-transform: lowercase;
}

.tool__desc {
    color: var(--c-text);
    opacity: 0.78;
    margin-bottom: 0.8rem;
    max-width: 58ch;
}

.tool__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    font-family: var(--f-hud);
    font-size: 0.7rem;
    padding: 3px 8px;
    border: 1px solid rgba(0, 255, 65, 0.4);
    color: var(--c-green);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(10, 10, 10, 0.6);
}

.tag--alt  { color: var(--c-purple); border-color: rgba(83, 52, 131, 0.7); }
.tag--warn { color: var(--c-yellow); border-color: rgba(255, 189, 57, 0.7); }
.tag--err  { color: var(--c-red);    border-color: rgba(233, 69, 96, 0.7); }

.tool__sha {
    font-family: var(--f-hud);
    font-size: 0.7rem;
    color: var(--c-purple);
    letter-spacing: 0.08em;
    align-self: end;
    white-space: nowrap;
}

@media (max-width: 720px) {
    .tool {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    .tool:nth-child(even) { margin-left: 0; }
    .tool__sha { align-self: start; }
}

/* ============================================================
   TERMINAL LOG (session_log)
   ============================================================ */
.terminal {
    background: #050505;
    border: 1px solid rgba(0, 255, 65, 0.35);
    padding: 1.6rem 1.4rem;
    font-family: var(--f-hud);
    font-size: 0.85rem;
    line-height: 1.7;
    margin-top: 2rem;
    max-width: 900px;
    box-shadow:
        0 0 0 1px rgba(0,0,0,0.6),
        0 0 25px rgba(0, 255, 65, 0.06) inset,
        0 8px 30px rgba(0,0,0,0.6);
    position: relative;
    overflow: hidden;
}

.terminal::before {
    content: "● ● ●";
    position: absolute;
    top: 6px;
    left: 12px;
    color: var(--c-red);
    letter-spacing: 0.4em;
    font-size: 0.6rem;
    opacity: 0.5;
}

.t-line {
    color: var(--c-text);
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    padding: 1px 0;
}

.t-line.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.t-prompt    { color: var(--c-green); margin-right: 0.5em; }
.t-line--info { color: rgba(224, 224, 224, 0.78); }
.t-line--warn { color: var(--c-yellow); }
.t-line--err  { color: var(--c-red); }
.t-line--ok   { color: var(--c-green); }

/* ============================================================
   TRANSMISSION
   ============================================================ */
.transmission__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.trans__card {
    background: rgba(10, 10, 10, 0.7);
    border: 1px solid rgba(83, 52, 131, 0.5);
    padding: 1.6rem 1.4rem;
    transition: border-color 0.3s ease;
}

.trans__card:hover { border-color: var(--c-green); }

.trans__card--rotL { transform: rotate(-0.7deg) translateX(-6px); }
.trans__card--rotR { transform: rotate( 0.6deg) translateX(6px);  }

.trans__label {
    font-family: var(--f-hud);
    font-size: 0.78rem;
    color: var(--c-yellow);
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.trans__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.trans__list li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px dashed rgba(224, 224, 224, 0.12);
    padding-bottom: 0.4rem;
    font-family: var(--f-hud);
    font-size: 0.85rem;
}

.trans__key { color: var(--c-green); text-transform: uppercase; letter-spacing: 0.08em; }
.trans__val { color: var(--c-text); text-align: right; }

.transmission__sig {
    margin-top: 3rem;
    font-size: clamp(1.2rem, 3vw, 2rem);
    color: var(--c-red);
    text-align: right;
    letter-spacing: 0.04em;
}

@media (max-width: 720px) {
    .transmission__grid { grid-template-columns: 1fr; }
    .trans__card--rotL,
    .trans__card--rotR { transform: none; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.foot {
    border-top: 1px solid rgba(0, 255, 65, 0.2);
    padding: 1.6rem 6vw;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: space-between;
    font-family: var(--f-hud);
    font-size: 0.75rem;
    color: var(--c-text);
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--c-bg);
    position: relative;
    z-index: 5;
}

.foot__cell--blink {
    color: var(--c-green);
    animation: metaBlink 1.8s steps(2) infinite;
}

/* ============================================================
   SELECTION
   ============================================================ */
::selection {
    background: var(--c-red);
    color: var(--c-bg);
}

/* ============================================================
   SCROLL-IN reveal for sections
   ============================================================ */
.section {
    opacity: 0;
    transition: opacity 0.7s ease;
}

.section.is-visible {
    opacity: 1;
}

/* small mobile tweaks */
@media (max-width: 640px) {
    .hero { padding: 5rem 5vw 3rem; }
    .section { padding: 4rem 5vw; }
    .moon-ascii { display: none; }
    .hud__cell { font-size: 0.6rem; padding: 4px 7px; }
}