/* lurch.dev -- neubrutalist wobble stack */
/* Fonts: Rubik (Google Fonts), IBM Plex Sans (Google Fonts), Victor Mono (Google Fonts) */

:root {
    --paper:        #fffdf7;
    --ink:          #1a1a1a;
    --lurch-red:    #ff5c5c;
    --teal:         #4ecdc4;
    --yellow:       #ffe66d;
    --coral:        #ff6b6b;
    --sticker:      #f0ece4;

    --border:       3px solid var(--ink);
    --shadow:       4px 4px 0 var(--ink);
    --shadow-lift:  6px 6px 0 var(--ink);

    --font-display: "Rubik", "IBM Plex Sans", system-ui, sans-serif;
    --font-body:    "IBM Plex Sans", system-ui, sans-serif;
    --font-mono:    "Victor Mono", "IBM Plex Mono", ui-monospace, monospace;
}

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

html, body {
    margin: 0;
    padding: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
}

a { color: var(--ink); text-decoration: underline 2px var(--lurch-red); text-underline-offset: 3px; }
a:hover { color: var(--lurch-red); text-decoration-color: var(--ink); }

/* faint paper grid noise */
.grid-noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(to right, rgba(26,26,26,0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(26,26,26,0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    background-position: 0 0;
    mix-blend-mode: multiply;
}

/* -------- header -------- */
.site-header {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 5vw 1rem 4vw;
    border-bottom: var(--border);
    background: var(--paper);
}

.brand {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.4rem;
    letter-spacing: -0.02em;
    transform: rotate(-1deg) translateX(2px);
}
.brand-mark {
    display: inline-block;
    background: var(--yellow);
    border: 2px solid var(--ink);
    box-shadow: 3px 3px 0 var(--ink);
    padding: 0.05rem 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    transform: rotate(2deg);
}
.brand-dot { color: var(--lurch-red); }

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.95rem;
}
.site-nav a {
    text-decoration: none;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
    transition: border-color 120ms, color 120ms, transform 200ms;
}
.site-nav a:hover {
    color: var(--lurch-red);
    border-bottom-color: var(--lurch-red);
    transform: translateY(-1px) rotate(-0.6deg);
}

.btn-rss {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    background: var(--lurch-red);
    color: var(--paper);
    border: var(--border);
    box-shadow: var(--shadow);
    padding: 0.4rem 0.85rem;
    transform: rotate(1.2deg);
    transition: transform 150ms ease, box-shadow 150ms ease, background 150ms;
}
.btn-rss:hover {
    background: var(--coral);
    transform: rotate(1.2deg) translate(-2px, -2px);
    box-shadow: var(--shadow-lift);
    color: var(--paper);
}

/* -------- main stack -------- */
.stack {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    margin: 0 auto;
    padding: 3rem 4vw 4rem;
    display: flex;
    flex-direction: column;
    gap: 2.6rem;
}

/* -------- hero -------- */
.hero {
    position: relative;
    margin-left: 2%;
    padding: 2rem 1.5rem 2.5rem 1.5rem;
    transform: rotate(-0.4deg);
}
.kicker {
    font-family: var(--font-mono);
    color: var(--lurch-red);
    margin: 0 0 0.6rem;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}
.hero-title {
    position: relative;
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.4rem, 9vw, 6rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin: 0 0 1.4rem;
    transform: rotate(-1.5deg);
    text-shadow: 4px 4px 0 var(--yellow);
}
.hero-title.lurch {
    animation: lurch 700ms ease-out 1;
}
.hero-title::after {
    content: "";
    position: absolute;
    left: 4%;
    bottom: -10px;
    width: 85%;
    height: 6px;
    background: var(--lurch-red);
    transform: rotate(0.7deg);
}
.hero-sub {
    max-width: 60ch;
    font-size: 1.15rem;
    line-height: 1.65;
    margin: 0 0 1.6rem;
}
.hl-red    { background: var(--lurch-red);  color: var(--paper); padding: 0 0.25rem; box-shadow: 2px 2px 0 var(--ink); }
.hl-teal   { background: var(--teal);       color: var(--ink);   padding: 0 0.25rem; box-shadow: 2px 2px 0 var(--ink); }
.hl-yellow { background: var(--yellow);     color: var(--ink);   padding: 0 0.25rem; box-shadow: 2px 2px 0 var(--ink); }

.hero-stamps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.4rem;
}
.stamp {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.25rem 0.7rem;
    border: 2px solid var(--ink);
    box-shadow: 3px 3px 0 var(--ink);
    background: var(--sticker);
}
.stamp-red    { background: var(--lurch-red);  color: var(--paper); transform: rotate(-2deg); }
.stamp-teal   { background: var(--teal);       transform: rotate(1.5deg); }
.stamp-yellow { background: var(--yellow);     transform: rotate(-0.8deg); }

/* -------- error log decorations -------- */
.errlog {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: var(--sticker);
    border-left: 3px solid var(--lurch-red);
    padding: 0.55rem 0.9rem;
    margin: 0;
    overflow-x: auto;
    white-space: pre;
    transform: rotate(-0.3deg);
    align-self: stretch;
}
.errlog-warn { border-left-color: var(--yellow);     background: #fff8d6; }
.errlog-info { border-left-color: var(--teal);       background: #e3f7f5; }
.errlog-ok   { border-left-color: var(--lurch-red);  background: var(--sticker); }
.errlog-warn::first-line,
.errlog-info::first-line,
.errlog-ok::first-line { font-style: italic; }

/* -------- block rows -------- */
.block-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.6rem;
    align-items: stretch;
}
.block-row.offset-row { margin-left: 5%; grid-template-columns: 1fr; }
.block-row.triple    { grid-template-columns: repeat(3, 1fr); margin-left: 3%; }

#field-notes  { margin-left: 2%; }
#post-mortems { margin-left: 0; }
#about        { margin-left: 5%; }

/* -------- block (article card) -------- */
.block {
    --offset-x: 0px;
    --rot: 0deg;
    position: relative;
    background: var(--sticker);
    border: var(--border);
    box-shadow: var(--shadow);
    padding: 1.5rem 1.4rem 1.4rem;
    transform: translateX(var(--offset-x)) rotate(var(--rot));
    transition: transform 220ms ease, box-shadow 220ms ease, background 220ms;
    will-change: transform;
}
.block:hover {
    box-shadow: var(--shadow-lift);
    transform: translate(calc(var(--offset-x) - 2px), -2px) rotate(var(--rot));
    background: var(--paper);
}

.block-1 { background: var(--paper); }
.block-2 { background: var(--yellow); }
.block-3 { background: var(--sticker); }
.block-4 { background: var(--paper); }
.block-5 { background: var(--teal); color: var(--ink); }
.block-5 .block-tag { color: var(--ink); background: var(--ink); }
.block-6 { background: var(--paper); }
.block-7 { background: var(--yellow); }
.block-8 { background: var(--paper); }

.block.wide  { grid-column: 1 / -1; }
.block.wider { grid-column: 1 / span 1; }

.corner-label {
    position: absolute;
    top: 0.5rem;
    right: 0.7rem;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--teal);
    background: var(--ink);
    padding: 0.05rem 0.35rem;
    letter-spacing: 0.04em;
    transform: rotate(2deg);
}
.block-5 .corner-label { color: var(--paper); }

.block-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    background: var(--ink);
    color: var(--paper);
    padding: 0.1rem 0.5rem;
    margin-bottom: 0.7rem;
    transform: rotate(-1deg);
    letter-spacing: 0.04em;
}

.block-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.3rem, 2.2vw, 1.7rem);
    line-height: 1.15;
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}

.block-meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink);
    opacity: 0.8;
    margin: 0 0 0.85rem;
}
.meta-cat {
    background: var(--lurch-red);
    color: var(--paper);
    padding: 0 0.35rem;
    margin-left: 0.2rem;
}
.block-5 .meta-cat { background: var(--ink); color: var(--teal); }

.block p {
    margin: 0 0 0.85rem;
    font-size: 0.97rem;
}

.read-more {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-top: 0.4rem;
    text-decoration: none;
    border-bottom: 2px solid var(--ink);
    padding-bottom: 1px;
    transition: color 150ms, transform 200ms, border-color 150ms;
}
.read-more:hover {
    color: var(--lurch-red);
    border-bottom-color: var(--lurch-red);
    transform: translateX(3px);
}

.pattern-list {
    list-style: none;
    padding: 0;
    margin: 0.6rem 0 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.4rem 1.2rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}
.pattern-list li { display: flex; gap: 0.5rem; align-items: baseline; }
.bullet { color: var(--lurch-red); font-size: 0.9rem; }

/* -------- about block extras -------- */
.signature {
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    display: inline-flex;
    gap: 0.3rem;
}
.sig-blink {
    display: inline-block;
    width: 0.55em;
    background: var(--ink);
    color: var(--ink);
    animation: blink 1s steps(2, end) infinite;
}
@keyframes blink { 50% { background: transparent; } }

/* -------- subscribe form -------- */
.subscribe-form {
    display: flex;
    gap: 0;
    margin-top: 0.8rem;
    flex-wrap: wrap;
}
.subscribe-form input[type="email"] {
    flex: 1 1 200px;
    font: inherit;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    padding: 0.6rem 0.8rem;
    background: var(--paper);
    border: var(--border);
    box-shadow: var(--shadow);
    margin: 0 0 0.6rem 0;
    color: var(--ink);
    outline: none;
    transition: box-shadow 150ms ease, transform 150ms ease;
}
.subscribe-form input[type="email"]:focus {
    box-shadow: var(--shadow-lift);
    transform: translate(-2px, -2px);
    background: var(--yellow);
}
.btn-subscribe {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.95rem;
    background: var(--lurch-red);
    color: var(--paper);
    border: var(--border);
    box-shadow: var(--shadow);
    padding: 0.6rem 1rem;
    margin-left: 0.6rem;
    cursor: pointer;
    transform: rotate(0.8deg);
    transition: transform 150ms ease, box-shadow 150ms ease, background 150ms;
}
.btn-subscribe:hover {
    background: var(--coral);
    transform: rotate(0.8deg) translate(-2px, -2px);
    box-shadow: var(--shadow-lift);
}
.btn-subscribe:active {
    transform: rotate(0.8deg) translate(2px, 2px);
    box-shadow: 1px 1px 0 var(--ink);
}
.form-status {
    min-height: 1.2em;
    margin: 0.5rem 0 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--lurch-red);
}
.form-status.ok { color: var(--teal); }

/* -------- footer -------- */
.site-footer {
    position: relative;
    z-index: 2;
    margin-top: 2rem;
    border-top: var(--border);
    background: var(--ink);
    color: var(--paper);
    padding: 2.4rem 4vw 1.5rem;
    font-size: 0.95rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.6rem;
    max-width: 1180px;
    margin: 0 auto;
}
.foot-col p, .foot-col ul { margin: 0.4rem 0 0; padding: 0; }
.foot-col ul { list-style: none; }
.foot-col li { margin: 0.25rem 0; }
.foot-col a { color: var(--paper); text-decoration: underline 2px var(--lurch-red); }
.foot-col a:hover { color: var(--yellow); }
.foot-h {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--yellow);
    border-bottom: 2px solid var(--lurch-red);
    padding-bottom: 2px;
    display: inline-block;
}
.foot-bar {
    max-width: 1180px;
    margin: 1.6rem auto 0;
    border-top: 1px dashed var(--paper);
    padding-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--sticker);
}
.foot-tag { color: var(--teal); }

/* -------- animations -------- */
@keyframes lurch {
    0%   { transform: rotate(-1.5deg); }
    25%  { transform: rotate(2deg);    }
    50%  { transform: rotate(0.5deg);  }
    75%  { transform: rotate(-2.2deg); }
    100% { transform: rotate(-1.5deg); }
}

@keyframes wobble-in {
    0%   { transform: translateX(var(--offset-x)) rotate(var(--rot)) translateY(20px); opacity: 0; }
    60%  { transform: translateX(calc(var(--offset-x) + 4px)) rotate(calc(var(--rot) + 1deg)) translateY(-2px); opacity: 1; }
    100% { transform: translateX(var(--offset-x)) rotate(var(--rot)) translateY(0); opacity: 1; }
}

.block.in-view {
    animation: wobble-in 600ms ease-out 1;
}

/* -------- responsive -------- */
@media (max-width: 800px) {
    .site-header {
        grid-template-columns: 1fr;
        text-align: left;
        padding: 1rem 5vw;
    }
    .site-nav { justify-content: flex-start; }
    .btn-rss { justify-self: start; }
    .block-row,
    .block-row.triple { grid-template-columns: 1fr; }
    .stack { padding: 2rem 5vw 3rem; gap: 2rem; }
    .hero { margin-left: 0; }
    .block-row.offset-row { margin-left: 0; }
    #field-notes, #post-mortems, #about { margin-left: 0; }
    .hero-title { font-size: clamp(2.2rem, 12vw, 4rem); }
    .btn-subscribe { margin-left: 0; width: 100%; }
}