/* ==========================================================================
   yuru.be - marketing design system
   standalone: marketing pages load ONLY this file.
   sub-apps keep /theme.css untouched.
   ========================================================================== */

/* --- tokens ------------------------------------------------------------ */
/* fonts are linked from partials/head.php so they can preconnect and never
   block this stylesheet on a third-party @import. */

:root {
    /* type */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', 'Cascadia Mono', Menlo, Consolas, monospace;

    /* surface */
    --bg: #000000;
    --bg-elev: #08080a;
    --bg-card: #0b0b0e;

    /* ink */
    --fg: #e6e6ea;
    --fg-muted: #93939d;
    --fg-subtle: #5a5a64;

    /* line */
    --border: #1b1b20;
    --border-hover: #2e2e36;

    /* accent */
    --accent: #bb99ff;
    --accent-dim: #8f6fd6;
    --accent-soft: rgba(187, 153, 255, 0.09);
    --accent-line: rgba(187, 153, 255, 0.22);

    /* semantic */
    --good: #86efac;
    --warn: #fde68a;

    /* layout */
    --wrap: 760px;
    --wrap-wide: 1080px;
    --gut: 1.5rem;

    /* motion */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* accent hairline pinned to the top of every page */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.45;
    z-index: 100;
    pointer-events: none;
}

h1, h2, h3, h4 {
    margin: 0;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

p { margin: 0; }

a {
    color: var(--fg-muted);
    text-decoration: none;
    transition: color 140ms var(--ease);
}
a:hover { color: var(--accent); }

code, .mono { font-family: var(--font-mono); }

::selection { background: var(--accent); color: var(--bg); }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 2px;
}

/* --- layout ------------------------------------------------------------ */
.wrap {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 2.75rem var(--gut) 2rem;
}
.wrap-wide { max-width: var(--wrap-wide); }

.section { margin-top: 3.6rem; }

.section-head {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--fg-subtle);
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.1rem;
}

.section-lead {
    font-size: 1.02rem;
    color: var(--fg-muted);
    margin-bottom: 1.55rem;
    max-width: 62ch;
}

/* --- header ------------------------------------------------------------ */
.top {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding-bottom: 2.5rem;
}

.brand { display: flex; align-items: baseline; gap: 0.7rem; flex-wrap: wrap; }

.wordmark {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--fg);
}
.wordmark:hover { color: var(--accent); }

.brand-tag {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--fg-subtle);
}

.top-nav {
    display: flex;
    gap: 1.4rem;
    font-size: 0.87rem;
}
.top-nav a { position: relative; }
.top-nav a.here { color: var(--fg); }
.top-nav a.here::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -5px;
    height: 1px;
    background: var(--accent);
}

/* --- back link (inner pages) ------------------------------------------- */
.crumb {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--fg-subtle);
    margin-bottom: 1.1rem;
    display: flex;
    gap: 0.45rem;
    align-items: center;
    flex-wrap: wrap;
}
.crumb a { color: var(--fg-subtle); }
.crumb a:hover { color: var(--accent); }
.crumb span { color: var(--border-hover); }

/* --- hero -------------------------------------------------------------- */
.hero { position: relative; padding-bottom: 0.5rem; }

.hero-glow {
    position: absolute;
    top: -110px; left: 50%;
    transform: translateX(-50%);
    width: 520px; height: 300px;
    background: radial-gradient(ellipse at center, rgba(187, 153, 255, 0.11), transparent 68%);
    filter: blur(46px);
    pointer-events: none;
    z-index: -1;
    animation: breathe 9s ease-in-out infinite;
}
@keyframes breathe { 0%, 100% { opacity: 0.6; } 50% { opacity: 1; } }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.15rem;
}

.hero-title {
    font-size: clamp(2rem, 6.2vw, 3.1rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
    font-weight: 600;
    margin-bottom: 1.15rem;
}
.hero-title em { font-style: normal; color: var(--accent); }

.hero-text {
    font-size: 1.06rem;
    color: var(--fg-muted);
    max-width: 60ch;
    margin-bottom: 1.9rem;
}

.hero-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }

/* --- buttons ----------------------------------------------------------- */
.cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.62rem 1.15rem;
    border: 1px solid var(--border-hover);
    border-radius: 5px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--fg);
    background: transparent;
    transition: border-color 140ms var(--ease), color 140ms var(--ease), background 140ms var(--ease);
}
.cta:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.cta-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
    font-weight: 600;
}
.cta-primary:hover { background: #cbb0ff; border-color: #cbb0ff; color: #000; }

/* --- numbered list (services / pipeline) ------------------------------- */
.rows { display: flex; flex-direction: column; }

.row-item {
    display: grid;
    grid-template-columns: 2.2rem 1fr;
    gap: 0 0.9rem;
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--border);
}
.row-item:first-child { border-top: 1px solid var(--border); }

.idx {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent);
    padding-top: 0.28rem;
    letter-spacing: 0.04em;
}

.row-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--fg);
    margin-bottom: 0.3rem;
    letter-spacing: -0.01em;
}

.row-text {
    font-size: 0.91rem;
    color: var(--fg-muted);
    line-height: 1.62;
    max-width: 64ch;
}
.row-text code {
    font-size: 0.85em;
    color: var(--fg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 0.05em 0.32em;
}

/* --- cards ------------------------------------------------------------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.3rem;
    transition: border-color 160ms var(--ease);
}
.card:hover { border-color: var(--border-hover); }

/* --- stats ------------------------------------------------------------- */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.stat { background: var(--bg); padding: 1.05rem 0.85rem; }
.stat-value {
    font-family: var(--font-mono);
    font-size: 1.32rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.03em;
    line-height: 1.1;
}
.stat-label {
    font-size: 0.72rem;
    color: var(--fg-subtle);
    margin-top: 0.28rem;
    line-height: 1.4;
}

/* --- footer ------------------------------------------------------------ */
.footer {
    margin-top: 5rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.footer-brand {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--fg-subtle);
    letter-spacing: 0.04em;
}
.footer-nav {
    display: flex;
    gap: 1.15rem;
    font-size: 0.82rem;
    flex-wrap: wrap;
}

/* --- project pages ----------------------------------------------------- */
.proj-kind {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.proj-kind .dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }

.synopsis {
    font-size: 1.06rem;
    color: var(--fg-muted);
    max-width: 62ch;
    margin-bottom: 1.7rem;
}

.links-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* key/value fact table */
.facts {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 2.4rem;
}
.fact {
    display: grid;
    grid-template-columns: 9.5rem 1fr;
    gap: 1rem;
    padding: 0.8rem 1.1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.87rem;
}
.fact:last-child { border-bottom: none; }
.fact-k {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    color: var(--fg-subtle);
    text-transform: uppercase;
    padding-top: 0.12rem;
}
.fact-v { color: var(--fg-muted); }
.fact-v b { color: var(--fg); font-weight: 600; }

/* tech chips */
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--fg-muted);
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
}

/* feature grid */
.feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.85rem; }
.feat {
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: 8px;
    padding: 1.05rem 1.15rem;
}
.feat-name { font-size: 0.92rem; font-weight: 600; color: var(--fg); margin-bottom: 0.32rem; }
.feat-text { font-size: 0.84rem; color: var(--fg-muted); line-height: 1.55; }

/* rubric weight table */
.weights { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.wrow {
    display: grid;
    grid-template-columns: 10.5rem 1fr 3rem;
    align-items: center;
    gap: 0.85rem;
    padding: 0.68rem 1.05rem;
    border-bottom: 1px solid var(--border);
}
.wrow:last-child { border-bottom: none; }
.wname { font-family: var(--font-mono); font-size: 0.74rem; color: var(--fg-muted); }
.wtrack { height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; }
.wbar { display: block; height: 100%; background: linear-gradient(90deg, var(--accent-dim), var(--accent)); border-radius: 2px; }
.wpct { font-family: var(--font-mono); font-size: 0.74rem; color: var(--fg); text-align: right; }

/* pricing */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem; }
.tier {
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: 9px;
    padding: 1.15rem 1.2rem;
    display: flex;
    flex-direction: column;
}
.tier.featured { border-color: var(--accent-line); background: linear-gradient(180deg, var(--accent-soft), var(--bg-card)); }
.tier-name { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.11em; text-transform: uppercase; color: var(--fg-subtle); margin-bottom: 0.5rem; }
.tier-price { font-size: 1.45rem; font-weight: 700; letter-spacing: -0.03em; color: var(--fg); margin-bottom: 0.15rem; }
.tier-note { font-size: 0.74rem; color: var(--fg-subtle); margin-bottom: 0.9rem; }
.tier-list { list-style: none; margin: 0 0 1.1rem; padding: 0; }
.tier-list li { font-size: 0.82rem; color: var(--fg-muted); padding-left: 0.95rem; position: relative; margin-bottom: 0.42rem; }
.tier-list li::before { content: ''; position: absolute; left: 0; top: 0.52em; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
.tier-foot { margin-top: auto; }

/* callout */
.callout {
    border-left: 2px solid var(--accent-line);
    background: var(--accent-soft);
    border-radius: 0 6px 6px 0;
    padding: 0.95rem 1.15rem;
    font-size: 0.87rem;
    color: var(--fg-muted);
    line-height: 1.6;
    margin-top: 1.4rem;
}

/* next/prev project nav */
.proj-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.86rem;
}

@media (max-width: 700px) {
    .feat-grid, .tiers { grid-template-columns: 1fr; }
    .fact { grid-template-columns: 1fr; gap: 0.25rem; }
    .wrow { grid-template-columns: 8rem 1fr 2.6rem; }
}

/* --- reveal on scroll -------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 620ms var(--ease), transform 620ms var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

/* --- responsive -------------------------------------------------------- */
@media (max-width: 620px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 430px) {
    .brand-tag { display: none; }
    .wrap { padding-top: 2rem; }
    .row-item { grid-template-columns: 1.7rem 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-glow { animation: none; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media print {
    body { background: #fff; color: #000; }
    body::before, .hero-glow { display: none; }
}
