/* ==========================================================================
   ivaylotonev.com — "blueprint" design
   Used by index.html and disclaimer.htm (base rules first, blueprint theme + overrides at the end).
   ========================================================================== */

/* Tokens */
:root {
    --accent: #ff8a5c;
    --ink: #f3f1ec;
    --ink-soft: rgba(243, 241, 236, 0.72);
    --ink-faint: rgba(243, 241, 236, 0.45);
    --line: rgba(255, 255, 255, 0.12);
    --panel: rgba(8, 10, 20, 0.58);
    --serif: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
    --sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
    --pad: clamp(1.25rem, 6vw, 6rem);
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: #070a18;
    color: var(--ink);
    font-family: var(--sans);
    font-size: 1.0625rem;
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }
strong { color: #fff; font-weight: 700; }
::selection { background: var(--accent); color: #111; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* Fixed backdrop: gradient sky + particle canvas */
.sky, #world { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.sky { background: linear-gradient(#070a18, #141033); }
main, .site-footer { position: relative; z-index: 1; }

/* Progress bar + world HUD */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 30; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); }
.hud {
    position: fixed; right: var(--pad); bottom: 1.4rem; z-index: 20;
    font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--ink-faint); display: flex; gap: 0.75rem; align-items: center; pointer-events: none;
}
.hud b { color: var(--accent); font-weight: 500; }
.hud::before { content: ''; width: 2.2rem; height: 1px; background: var(--accent); }

/* Top navigation */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 25;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: 0.9rem var(--pad);
}
.nav::before {
    content: ''; position: absolute; inset: 0 0 -1.5rem; z-index: -1; pointer-events: none;
    background: linear-gradient(rgba(5, 6, 14, 0.85), rgba(5, 6, 14, 0));
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    -webkit-mask-image: linear-gradient(#000 55%, transparent); mask-image: linear-gradient(#000 55%, transparent);
}
.nav-brand { font-family: var(--serif); font-size: 1.5rem; text-decoration: none; line-height: 1; }
.nav-brand em { color: var(--accent); }
.nav-links { display: flex; gap: clamp(0.9rem, 2vw, 2rem); align-items: center; }
.nav-links a {
    font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
    text-decoration: none; color: var(--ink-soft); padding: 0.4rem 0; position: relative; transition: color 0.3s;
}
.nav-links a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: 0 50%; transition: transform 0.4s cubic-bezier(.2,.8,.2,1); }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a.active::after, .nav-links a:hover::after { transform: scaleX(1); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 999px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.5rem 0.9rem; cursor: pointer; }

/* Scenes (one per world) */
.scene { min-height: 100vh; padding: 9rem var(--pad) 7rem; display: flex; align-items: center; scroll-margin-top: 0; }
.wrap { width: 100%; max-width: 76rem; margin: 0 auto; }
.col { max-width: 35rem; }
.col.right { margin-left: auto; }
.kicker {
    font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--accent); display: block; margin-bottom: 1.2rem;
}
h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.6rem, 6vw, 5rem); line-height: 1.02; letter-spacing: -0.01em; margin-bottom: 1.5rem; }
h2 em, h1 em { font-style: italic; color: var(--accent); }
h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.6rem, 2.6vw, 2.2rem); line-height: 1.15; }
.lead { font-size: clamp(1.05rem, 1.35vw, 1.25rem); color: var(--ink-soft); }
.lead + .lead { margin-top: 1rem; }

/* Hero */
.hero { padding-top: 6rem; padding-bottom: 4rem; }
.hero h1 {
    font-family: var(--serif); font-weight: 400; line-height: 0.86; letter-spacing: -0.03em;
    font-size: clamp(4.5rem, min(15vw, 24vh), 14rem); margin: 0 0 1.5rem -0.04em;
}
.hero h1 span { display: block; overflow: hidden; padding-bottom: 0.08em; }
.hero h1 span > i { display: block; font-style: normal; animation: rise 1.2s cubic-bezier(.16,1,.3,1) both; }
.hero h1 span:nth-child(2) > i { animation-delay: 0.12s; font-style: italic; color: var(--accent); padding-left: 0.5em; }
.hero .kicker, .hero .lead, .hero .cta-row, .hero .stats, .scroll-hint { animation: fade-up 1s cubic-bezier(.16,1,.3,1) both; }
.hero .kicker { animation-delay: 0.05s; }
.hero .lead { animation-delay: 0.45s; max-width: 34rem; }
.hero .cta-row { animation-delay: 0.6s; }
.hero .stats { animation-delay: 0.75s; }
.scroll-hint { animation-delay: 1.2s; }
@keyframes rise { from { transform: translateY(110%); } to { transform: none; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

.cta-row { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.2rem; }
.btn {
    display: inline-flex; align-items: center; gap: 0.6rem; cursor: pointer;
    font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none;
    padding: 1rem 1.5rem; border-radius: 999px; border: 1px solid var(--line); color: var(--ink); background: rgba(255,255,255,0.03);
    transition: transform 0.35s cubic-bezier(.2,.8,.2,1), background 0.3s, border-color 0.3s, color 0.3s, box-shadow 0.3s;
}
.btn:hover { transform: translateY(-3px); border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #14100e; font-weight: 700; }
.btn-primary:hover { box-shadow: 0 12px 40px -10px var(--accent); }

.stats { display: flex; flex-wrap: wrap; gap: clamp(1.5rem, 4vw, 3.5rem); margin-top: 2.5rem; }
.stat b { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(2.4rem, 4vw, 3.4rem); line-height: 1; }
.stat span { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
.scroll-hint { position: absolute; left: var(--pad); bottom: 1.4rem; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
.scroll-hint::after { content: ''; display: inline-block; width: 1px; height: 2.4rem; margin-left: 0.8rem; vertical-align: middle; background: linear-gradient(var(--accent), transparent); animation: drip 2s ease-in-out infinite; transform-origin: 50% 0; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }
.hero { position: relative; }

/* Pinned scenes: the gap and the bridge are drawn by the canvas, labels sit on top */
.pin { display: block; height: 190vh; min-height: 0; padding: 0; }
.pin-inner { position: sticky; top: 0; height: 100vh; overflow: hidden; padding: 13vh var(--pad) 0; text-align: center; }
.pin-inner h2 { font-size: clamp(2rem, min(5.4vw, 7.5vh), 4.4rem); max-width: 18ch; margin: 0 auto 1.2rem; }
.pin-inner .lead { max-width: 44rem; margin: 0 auto; font-size: clamp(0.98rem, min(1.3vw, 2.3vh), 1.2rem); }
.marker {
    position: absolute; top: calc(64% - 4.6rem); transform: translateX(-50%);
    font-family: var(--mono); font-size: clamp(0.6rem, 1.5vmin, 0.78rem); letter-spacing: 0.12em; text-transform: uppercase; line-height: 1.5;
    color: var(--ink-faint); white-space: nowrap;
    /* --in / --out are set per scene by site.js while the canvas morphs */
    opacity: calc((var(--in, 1) * 2 - 1) * (1 - var(--out, 0) * 2.5));
}
.marker b { display: block; color: var(--ink); font-weight: 500; }
.marker.l { left: calc(50% - 34.4vmin); }
.marker.r { left: calc(50% + 34.4vmin); }
.marker.mid { left: 50%; top: calc(64% + 1.4rem); color: var(--accent); }
.marker.mid.over { top: calc(64% - 12.6vmin - 3rem); }

/* Panels & cards */
.panel, .benefit-card, .service-card, .skill-category, .project-card, .edu-card {
    background: var(--panel); border: 1px solid var(--line); border-radius: 1.1rem;
    transition: border-color 0.4s, transform 0.5s cubic-bezier(.2,.8,.2,1), background 0.4s;
}
.benefit-card:hover, .service-card:hover, .skill-category:hover, .project-card:hover, .edu-card:hover { border-color: var(--accent); }

/* How I work / What I bring */
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 2.5rem 0 5rem; }
.benefit-card { padding: 1.6rem; }
.benefit-card .num { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; color: var(--accent); }
.benefit-card h4 { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; line-height: 1.1; margin: 2.4rem 0 0.8rem; }
.benefit-card p, .value-list p { font-size: 0.95rem; color: var(--ink-soft); }
.benefit-card:hover { transform: translateY(-6px); }
.value-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 3rem; }
.value-list li { padding: 1.5rem 0; border-top: 1px solid var(--line); }
.value-list h5 { font-family: var(--sans); font-size: 1.05rem; font-weight: 700; margin-bottom: 0.4rem; }

/* Services */
.service-list { display: grid; gap: 1rem; max-width: 46rem; }
.service-card { padding: 2rem; }
.service-card:hover { transform: translateX(8px); }
.subheading { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin: 0.5rem 0 1rem; }
.service-card p { color: var(--ink-soft); font-size: 0.98rem; }
.service-card p + p { margin-top: 0.8rem; font-size: 0.9rem; }
.audience { margin-top: 4rem; max-width: 46rem; }
.audience-tags, .skill-tags, .project-tech, .skill-name { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.audience-tags { margin-top: 1.4rem; }
.audience-tag, .skill-tag, .tech-tag {
    font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.02em; white-space: nowrap;
    padding: 0.32rem 0.7rem; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-soft);
    transition: color 0.25s, border-color 0.25s, background 0.25s, transform 0.25s;
}
.audience-tag { font-size: 0.8rem; padding: 0.55rem 1rem; color: var(--ink); }
.audience-tag:hover, .skill-tag:hover, .tech-tag:hover { border-color: var(--accent); color: #fff; transform: translateY(-2px); }

/* Skills */
.skills-grid { columns: 2; column-gap: 1rem; margin-top: 2.5rem; }
.skill-category { break-inside: avoid; margin-bottom: 1rem; padding: 1.5rem; }
.skill-category h4 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; margin-bottom: 1rem; }
.skill-category i, .project-card i { display: none; }
.skill-item { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 0.6rem 0; border-top: 1px solid var(--line); font-size: 0.9rem; }
.skill-exp { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; color: var(--accent); white-space: nowrap; }
.skill-tag { white-space: normal; }

/* Projects */
.project-list { max-width: 48rem; margin-top: 2.5rem; border-left: 1px solid var(--line); padding-left: clamp(1rem, 3vw, 2.2rem); }
.project-card { position: relative; padding: 1.4rem 3.2rem 1.4rem 1.5rem; margin-bottom: 0.8rem; cursor: pointer; }
.project-card::before { content: ''; position: absolute; left: calc(-1 * clamp(1rem, 3vw, 2.2rem) - 5px); top: 1.9rem; width: 9px; height: 9px; border-radius: 50%; background: #0b0d14; border: 1px solid var(--accent); transition: background 0.3s, box-shadow 0.3s; }
.project-card:hover::before, .project-card.expanded::before { background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.project-card::after { content: '+'; position: absolute; right: 1.3rem; top: 1.1rem; font-family: var(--mono); font-size: 1.4rem; color: var(--accent); transition: transform 0.4s cubic-bezier(.2,.8,.2,1); }
.project-card.expanded::after { transform: rotate(135deg); }
.project-card.expanded { background: rgba(8, 10, 20, 0.78); }
.project-date { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.project-card h4 { font-size: 1.05rem; font-weight: 700; line-height: 1.35; margin: 0.35rem 0 0.5rem; }
.project-meta { display: flex; flex-wrap: wrap; gap: 0.3rem 0.6rem; font-size: 0.85rem; color: var(--ink-faint); }
.project-meta span + span::before { content: '·'; margin-right: 0.6rem; }
.project-card:not(.expanded) .project-description,
.project-card:not(.expanded) .project-activities,
.project-card:not(.expanded) .project-tech,
.project-card:not(.expanded) .project-role { display: none; }
.project-card.expanded > .project-description,
.project-card.expanded > .project-activities,
.project-card.expanded > .project-tech,
.project-card.expanded > .project-role { animation: fade-up 0.5s cubic-bezier(.16,1,.3,1) both; }
.project-description { margin-top: 1.1rem; color: var(--ink-soft); font-size: 0.95rem; }
.project-activities { margin-top: 1.1rem; font-size: 0.92rem; color: var(--ink-soft); }
.project-activities h5 { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; color: var(--ink-faint); margin-bottom: 0.5rem; }
.project-activities li { position: relative; padding-left: 1.2rem; margin-bottom: 0.25rem; }
.project-activities li::before { content: ''; position: absolute; left: 0; top: 0.72em; width: 0.5rem; height: 1px; background: var(--accent); }
.project-tech { margin-top: 1.1rem; }
.project-role { display: inline-block; margin-top: 1rem; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.text-link { font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--accent); padding-bottom: 0.2rem; transition: color 0.3s; }
.text-link:hover { color: var(--accent); }

/* Education */
.edu-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 2.5rem; }
.edu-card { padding: 2rem; }
.edu-card:hover { transform: translateY(-6px); }
.edu-year { display: block; font-family: var(--serif); font-style: italic; font-size: clamp(4rem, 8vw, 7rem); line-height: 0.9; color: var(--accent); margin-bottom: 1.5rem; }
.edu-card p { color: var(--ink-soft); font-size: 0.98rem; margin-bottom: 1.4rem; }

/* Contact */
.contact { text-align: center; padding-bottom: 12rem; }
.contact .portrait { width: 6.5rem; height: 6.5rem; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent); box-shadow: 0 0 60px -10px var(--accent); margin-bottom: 2rem; }
.contact h2 { font-size: clamp(2.6rem, 6.5vw, 5.6rem); max-width: 16ch; margin: 0 auto 1.5rem; }
.contact .lead { max-width: 40rem; margin: 0 auto; }
.contact .cta-row { justify-content: center; }

/* Footer */
.site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding: 1.5rem var(--pad) 4rem; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); }

/* Scroll reveals (only when JS is running) */
.js [data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity 0.9s cubic-bezier(.16,1,.3,1), transform 0.9s cubic-bezier(.16,1,.3,1), border-color 0.4s, background 0.4s; transition-delay: var(--d, 0s); }
.js [data-reveal].in { opacity: 1; transform: none; }
.js [data-reveal].in.done { transition-delay: 0s; }

/* Responsive */
@media (max-width: 1000px) {
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 800px) {
    .nav-toggle { display: block; }
    .nav-links { position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 1.6rem; background: rgba(5, 6, 14, 0.96); opacity: 0; pointer-events: none; transition: opacity 0.3s; }
    .nav-links a { font-size: 1rem; }
    .nav.open .nav-links { opacity: 1; pointer-events: auto; }
    .nav-toggle, .nav-brand { position: relative; z-index: 2; }
    .scene { padding: 7rem var(--pad) 5rem; }
    .pin { padding: 0; }
    .marker { white-space: normal; width: 42vw; text-align: center; font-size: 0.58rem; letter-spacing: 0.08em; }
    .marker.l { left: 25%; }
    .marker.r { left: 75%; }
    .marker.mid { width: auto; white-space: nowrap; }
    .col.right { margin-left: 0; }
    .benefits-grid, .value-list, .edu-grid { grid-template-columns: 1fr; }
    .benefit-card h4 { margin-top: 1.2rem; }
    .skills-grid { columns: 1; }
    .skill-item { flex-direction: column; gap: 0.4rem; }
    .scroll-hint { display: none; }
    .service-card:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .js [data-reveal] { opacity: 1; transform: none; }
}

/* Blueprint theme: one fixed palette, drafting-grid backdrop (diagram drawn by js/blueprint.js) */
:root {
    --accent: #f2793a;  /* action / outcome: call buttons, headline emphasis, links */
    --info: #8fb4ff;    /* structure: labels, dates, metadata, hover outlines */
    --danger: #ff5d5d;  /* problem state (used by the diagram in js/blueprint.js) */
    --panel: rgba(10, 16, 32, 0.8);
}
body { background: #0a1424; }

/* Colour roles: everything informational moves from the accent to --info */
.kicker, .hud b, .benefit-card .num, .subheading, .skill-exp, .project-date, .project-role, .project-card::after { color: var(--info); }
.hud::before, .nav-links a::after, .project-activities li::before { background: var(--info); }
.scroll-hint::after { background: linear-gradient(var(--info), transparent); }
.benefit-card:hover, .service-card:hover, .skill-category:hover, .project-card:hover, .edu-card:hover,
.audience-tag:hover, .skill-tag:hover, .tech-tag:hover { border-color: var(--info); }
.project-card::before { border-color: var(--info); }
.project-card:hover::before, .project-card.expanded::before { background: var(--info); box-shadow: 0 0 14px var(--info); }
.legal .kicker a { border-bottom-color: var(--info); }
.sky {
    background-color: #0a1424;
    background-image:
        linear-gradient(rgba(140, 180, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(140, 180, 255, 0.07) 1px, transparent 1px),
        linear-gradient(rgba(140, 180, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(140, 180, 255, 0.03) 1px, transparent 1px);
    background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
}
.sky::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 40%, transparent 30%, rgba(4, 8, 18, 0.8) 100%); }
.hud b { letter-spacing: 0.14em; }
.pin-inner .lead { max-width: 42rem; }
.contact { padding-bottom: 18rem; }

/* Narrow screens: sections reserve a block for the diagram (js/blueprint.js draws into it) */
.fig-space { display: none; }
.project-meta span + span::before { content: none; }
.project-meta span:not(:last-child)::after { content: '·'; margin-left: 0.6rem; }
@media (max-width: 800px) {
    .fig-space { display: block; height: 26rem; margin-top: 2.5rem; }
    .fig-space.md { height: 22rem; }
    .fig-space.sm { height: 17rem; margin: 0 0 2rem; }
    .fig-space.xs { height: 11rem; margin: 0 0 1.5rem; }
    .fig-space.flow { height: 5.5rem; }
    .hud { display: none; }
    .contact { padding-bottom: 6rem; }
    .nav::before { background: linear-gradient(rgba(5, 8, 18, 0.96) 60%, rgba(5, 8, 18, 0)); inset: 0 0 -1rem; }
}

/* Legal pages (disclaimer.htm): long-form text in a readable column */
.legal { align-items: flex-start; }
.legal + .legal { padding-top: 4rem; }
.legal .wrap { max-width: 52rem; }
.legal .kicker a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid var(--accent); }
.legal .kicker a:hover { color: #fff; }
.legal h2 { overflow-wrap: anywhere; }
.legal-body { background: rgba(8, 14, 30, 0.86); border: 1px solid var(--line); border-radius: 1.1rem; padding: clamp(1.25rem, 4vw, 3rem); font-size: 0.98rem; color: var(--ink-soft); overflow-wrap: break-word; hyphens: auto; }
.legal-body p { margin-bottom: 1rem; }
.legal-body h4 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; line-height: 1.2; color: var(--ink); margin: 2.2rem 0 0.8rem; }
.legal-body li h4 { font-family: var(--sans); font-weight: 700; font-size: 1rem; margin: 1.4rem 0 0.4rem; }
.legal-body ul { margin: 0 0 1rem; padding-left: clamp(0.5rem, 2vw, 1.5rem); border-left: 1px solid var(--line); }
.legal-body a { color: var(--accent); }

/* Compact page (index-compact.html, <body class="compact">): shorter scenes, denser grids, collapsed lists */
.scene.tight { min-height: 0; padding-top: 5.5rem; padding-bottom: 4.5rem; }
.scene.centered { text-align: center; }
.scene.centered h2 { max-width: 20ch; margin-left: auto; margin-right: auto; }
.scene.centered .lead { max-width: 46rem; margin-left: auto; margin-right: auto; }
.fig-space.always { display: block; height: 9rem; max-width: 60rem; margin: 2.5rem auto; }
.compact .contact { padding-bottom: 5rem; }
.compact .contact .fig-space { height: 6.5rem; margin-bottom: 0; }
.chapter + .chapter { margin-top: 1.75rem; }
.chapter .kicker { margin-bottom: 0.4rem; }
.compact .benefits-grid { margin: 2rem 0 3rem; }
.compact .benefit-card h4 { margin-top: 1rem; }
.compact .value-list { grid-template-columns: repeat(4, 1fr); gap: 0 2rem; }
.compact .service-list { grid-template-columns: repeat(3, 1fr); max-width: none; align-items: start; }
.compact .service-card { padding: 1.5rem; }
.compact .service-card:hover { transform: translateY(-6px); }
.compact .audience { margin-top: 2.5rem; max-width: none; }
.compact .skills-grid { columns: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; align-items: start; margin-top: 2rem; }
.compact .skill-category { position: relative; margin: 0; padding: 1.1rem 3rem 1.1rem 1.3rem; cursor: pointer; }
.compact .skill-category h4 { font-size: 1.3rem; margin: 0; }
.compact .skill-category.expanded h4 { margin-bottom: 1rem; }
.compact .skill-category::after { content: '+'; position: absolute; right: 1.2rem; top: 0.75rem; font-family: var(--mono); font-size: 1.4rem; color: var(--info); transition: transform 0.4s cubic-bezier(.2,.8,.2,1); }
.compact .skill-category.expanded::after { transform: rotate(135deg); }
.compact .skill-category:not(.expanded) .skill-item, .compact .skill-category:not(.expanded) .skill-tags { display: none; }
.compact .project-list { margin-top: 2rem; }
.show-more { margin-top: 1.2rem; }
.compact .edu-grid { margin-top: 2rem; }
.compact .edu-card { padding: 1.5rem; }
.compact .edu-year { font-size: clamp(2.6rem, 4vw, 3.4rem); margin-bottom: 0.8rem; }
@media (max-width: 1000px) {
    .compact .value-list, .compact .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .compact .service-list { grid-template-columns: 1fr; }
}
@media (max-width: 800px) {
    .scene.tight { padding-top: 4.5rem; padding-bottom: 3rem; }
    .compact .value-list, .compact .skills-grid { grid-template-columns: 1fr; }
    .fig-space.always { height: 8rem; margin: 2rem auto; }
    .compact .fig-space:not(.always) { height: 24rem; margin-top: 2rem; }
    /* Card rows become swipeable strips instead of tall stacks */
    .compact .benefits-grid, .compact .service-list {
        display: flex; gap: 0.8rem; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
        margin-left: calc(-1 * var(--pad)); margin-right: calc(-1 * var(--pad)); padding: 0 var(--pad) 0.8rem; scroll-padding-left: var(--pad);
    }
    .compact .benefit-card, .compact .service-card { flex: 0 0 84%; scroll-snap-align: start; }
    .compact .service-card:hover, .compact .benefit-card:hover { transform: none; }
}

/* Sections without a diagram (.scene.plain, data-world="blank"): nothing moves behind the text.
   Instead a drafting line sweeps across the top once, and the content is wiped in left to right. */
.hud { transition: opacity 0.4s; }
.hud.off { opacity: 0; }
.scene.plain { position: relative; }
.scene.plain::before, .scene.plain::after { content: ''; position: absolute; top: 1.5rem; left: var(--pad); pointer-events: none; }
.scene.plain::before { right: var(--pad); height: 1px; background: linear-gradient(90deg, var(--info), rgba(143, 180, 255, 0.15)); transform: scaleX(0); transform-origin: 0 50%; transition: transform 1.5s cubic-bezier(.16,1,.3,1); }
.scene.plain.seen::before { transform: scaleX(1); }
.scene.plain::after { width: 6px; height: 6px; margin-top: -2.5px; background: var(--accent); box-shadow: 0 0 12px var(--accent); opacity: 0; }
.scene.plain.seen::after { animation: sweep 1.5s cubic-bezier(.16,1,.3,1) both; }
@keyframes sweep { 0% { left: var(--pad); opacity: 1; } 80% { opacity: 1; } 100% { left: calc(100% - var(--pad) - 6px); opacity: 0; } }
.js .plain [data-reveal] { transform: none; transition: opacity 0.01s linear var(--d, 0s), border-color 0.4s, background 0.4s, transform 0.5s cubic-bezier(.2,.8,.2,1); }
.js .plain [data-reveal].in { animation: wipe 0.9s cubic-bezier(.16,1,.3,1) var(--d, 0s) both; }
.js .plain [data-reveal].in.done { animation: none; }
@keyframes wipe { from { clip-path: inset(0 100% 0 0 round 1.1rem); } to { clip-path: inset(0 0 0 0 round 1.1rem); } }

/* With the career diagram gone, compact projects use the full width in two columns */
.compact .project-list { max-width: none; border-left: 0; padding-left: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; align-items: start; }
.compact .project-card { margin-bottom: 0; }
.compact .project-card::before { display: none; }
.compact .more-projects:not([hidden]) { display: contents; }
@media (max-width: 800px) { .compact .project-list { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) {
    .scene.plain::before { transform: scaleX(1); }
}

/* Phones: size full-height scenes to the visible viewport (browser toolbars shown) */
@supports (height: 100svh) {
    .scene { min-height: 100svh; }
    .scene.tight { min-height: 0; }
}

/* Hero portrait: fills the right half on wide screens, framed like a drawing detail */
.hero-portrait {
    position: absolute; right: calc(var(--pad) + 5vw); top: 50%; width: clamp(15rem, 24vw, 21rem); margin: 0;
    transform: translateY(-52%); animation: fade-in 1.4s ease 0.5s both;
}
.hero-portrait img { display: block; width: 100%; height: auto; border-radius: 50%; border: 1px solid var(--info); }
.hero-portrait::before, .hero-portrait::after { content: ''; position: absolute; left: 50%; top: 0; aspect-ratio: 1; border-radius: 50%; pointer-events: none; }
.hero-portrait::before { width: 116%; margin: -8% 0 0 -58%; border: 1px dashed rgba(143, 180, 255, 0.45); animation: turn 90s linear infinite; }
.hero-portrait::after { width: 134%; margin: -17% 0 0 -67%; border: 1px solid rgba(143, 180, 255, 0.14); border-top-color: var(--accent); animation: turn 24s linear infinite reverse; }
.hero-portrait figcaption { margin-top: 3.2rem; text-align: center; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
@keyframes turn { to { transform: rotate(360deg); } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 1000px) { .hero-portrait { display: none; } }