/* Dark reading surface. The background, math lines, and grain are drawn in WebGL
   (assets/js/math-field.js, liquid-glass.js); glass cards are styled in glass.css. */
:root {
    --surface: #000000;
    --heading: #f3f0e9;
    --reading-text: #cdd1d6;
    --reading-muted: #9da6ad;
    --reading-accent: #c7a15c;
    --reading-border: rgba(255, 255, 255, 0.12);
    color-scheme: dark;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--reading-text);
    background: var(--surface);
}

body::before { background: var(--surface); }
#canvas-container { background: transparent; z-index: 2; }
#canvas-container canvas { display: block; }


.hero-intro {
    position: absolute;
    left: 8vw;
    bottom: 12vh;
    max-width: 340px;
    padding: 22px 0;
    background: radial-gradient(ellipse at left, rgba(0, 0, 0, 0.86), transparent 85%);
}

.eyebrow { color: var(--reading-accent); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.hero-intro h1 { margin: 12px 0; font: 400 clamp(32px, 3.2vw, 48px)/1.15 'Libre Baskerville', Georgia, serif; color: var(--heading); }
.hero-intro > p:not(.eyebrow) { max-width: 30ch; font-size: 16px; line-height: 1.7; color: var(--reading-text); }
.hero-cta { display: inline-flex; gap: 18px; align-items: center; margin-top: 24px; padding-bottom: 7px; color: var(--heading); font-size: 14px; text-decoration: none; border-bottom: 1px solid var(--reading-accent); }

.vh-section { padding-top: 100px; padding-bottom: 100px; scroll-margin-top: 86px; }
#sec-hero { padding: 0; }

.content-block {
    font-family: 'Inter', system-ui, sans-serif;
    max-width: 620px;
    padding: 30px;
    background: var(--surface);
    border: 1px solid var(--reading-border);
    border-radius: 3px;
    box-shadow: 0 3px 16px rgba(0, 0, 0, 0.16);
    overflow-wrap: anywhere;
}

.sec-label {
    font: 400 clamp(24px, 2.2vw, 30px)/1.25 'Libre Baskerville', Georgia, serif;
    letter-spacing: -0.02em;
    text-transform: none;
    color: var(--heading);
    margin-bottom: 28px;
}

.sec-body, .exp-item p, .proj-stack, .rec-list {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--reading-text);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.75;
}
.sec-body { font-size: 17px; }
.sec-body p { max-width: 62ch; }

/* Keep the section/keyframe sequence and desktop hold lengths. Let added text
   grow the sections when needed instead of pinning an overflowing text block. */
#sec-experience { height: auto !important; min-height: 300vh; }
#sec-projects { height: auto !important; min-height: 200vh; }
.vh-pinned { align-items: flex-start; padding-top: clamp(100px, 15vh, 160px); }
.exp-sticky, .proj-sticky { position: static; top: auto !important; }
.proj-sticky { width: 100%; max-width: 680px; }
#sec-projects .content-center { text-align: left !important; }
.content-center .proj-item { align-items: stretch; }
.content-center .skill-tags-row { justify-content: flex-start; }

.exp-list, .proj-list { gap: 30px; }
.exp-header, .project-heading { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 10px; }
.exp-role { font-family: 'Inter', system-ui, sans-serif; font-size: 17px; font-weight: 600; line-height: 1.5; color: var(--heading); }
.exp-date, .edu-meta { font-family: 'Inter', system-ui, sans-serif; font-size: 13px; color: var(--reading-muted); letter-spacing: 0; text-transform: none; line-height: 1.65; }
.exp-item .item-location, .item-location { font: 400 13px/1.6 'Inter', system-ui, sans-serif; color: var(--reading-muted); margin-bottom: 12px; }
.item-location:empty { display: none; }
.achievement-list { margin: 12px 0 16px; padding-left: 18px; font-size: 16px; font-weight: 400; line-height: 1.75; color: var(--reading-text); }
.achievement-list li + li { margin-top: 12px; }
.achievement-list li::marker { color: var(--reading-accent); }
.proj-name { font: 500 21px/1.4 'Inter', system-ui, sans-serif; color: var(--heading); }
.proj-item { gap: 10px; }
.proj-item .external-link { align-self: flex-start; }

.skill-tags-row { gap: 7px; margin-top: 14px; }
.skill-tag { font: 400 11px/1.5 'Inter', system-ui, sans-serif; letter-spacing: 0; text-transform: none; padding: 4px 9px; color: var(--reading-accent); background: var(--surface); border-color: rgba(199, 161, 92, 0.24); }
.earlier-details { margin-top: 16px; }
.earlier-details summary { width: fit-content; color: var(--reading-muted); font-size: 13px; cursor: pointer; padding: 5px 0; }
.earlier-details[open] summary { color: var(--reading-accent); }
.earlier-details p { margin-top: 8px; }

#sec-education .content-block { max-width: 760px; text-align: left !important; }
.edu-school { font: 500 22px/1.5 'Inter', system-ui, sans-serif; }
.edu-meta { margin-top: 8px; font-size: 15px; color: var(--reading-text); }
.technical-skills { margin-top: 40px; padding-top: 30px; border-top: 1px solid var(--reading-border); }
.technical-skills .sec-label { font-size: 24px; }
.technical-skills dl { display: grid; gap: 20px; }
.technical-skills dl > div { display: grid; grid-template-columns: 135px 1fr; gap: 16px; }
.technical-skills dt { font-size: 14px; font-weight: 500; color: var(--reading-accent); line-height: 1.7; }
.technical-skills dd { font-size: 15px; line-height: 1.7; color: var(--reading-text); }

.external-link { color: var(--heading); border-bottom-color: rgba(199, 161, 92, 0.3); }
.external-link:hover { color: var(--reading-accent); border-bottom-color: var(--reading-accent); }

:where(a, button, summary):focus-visible { outline: 2px solid var(--reading-accent); outline-offset: 5px; border-radius: 3px; }

@media (min-width: 1100px) { .content-block { max-width: 680px; } }

@media (max-width: 768px) {
    .hero-intro { left: 7vw; right: 7vw; bottom: 6vh; max-width: none; padding: 20px; border-radius: 3px; background: var(--surface); border: 1px solid var(--reading-border); }
    .hero-intro h1 { font-size: 30px; }
    .hero-intro > p:not(.eyebrow) { font-size: 15px; max-width: none; }
    .hero-cta { margin-top: 16px; }
    .vh-section { padding: 100px 28px 100px 20px; justify-content: center; }
    .vh-pinned { padding-top: 100px; }
    #sec-projects { justify-content: flex-start !important; padding-bottom: 100px; }
    .content-block { padding: 22px; }
    .content-left, .content-right, .edu-side { text-align: left; }
    .sec-label { margin-bottom: 24px; font-size: 25px; letter-spacing: -0.02em; }
    .sec-body, .exp-item p, .proj-stack, .rec-list, .achievement-list { font-size: 16px; line-height: 1.75; }
    .exp-header { align-items: flex-start !important; gap: 8px !important; }
    .skill-tags-row { justify-content: flex-start !important; }
    .exp-list { gap: 28px; }
    .technical-skills dl > div { grid-template-columns: 1fr; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    body::before { animation: none; opacity: 0; }
    #canvas-container, #navbar { transition: none; }
}