/* Portfolio layout and accessible interaction polish. */
:root { --muted: #a8afc6; --tag-text: #afc2ff; }
html { scroll-padding-top: 80px; }
a:focus-visible, video:focus-visible { outline: 3px solid #bca7ff; outline-offset: 5px; }
.skip-link { position: fixed; top: -80px; left: 1rem; z-index: 200; padding: .7rem 1rem; background: var(--text); color: var(--bg); border-radius: 8px; }
.skip-link:focus { top: .5rem; }
.container { max-width: 1240px; }
.hero { min-height: auto; padding: 7rem 2rem 3rem; text-align: left; }
.hero-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.35fr); align-items: center; gap: 3rem; width: 100%; }
.hero-inner { max-width: none; min-width: 0; }
.hero h1 { font-size: clamp(2.4rem, 4vw, 3.6rem); line-height: 1.12; letter-spacing: -.045em; margin-bottom: 1.3rem; }
.hero h1 span { display: block; }
.hero p { font-size: 1.15rem; margin: 0 0 1.2rem; max-width: 36rem; }
.hero p.exploring { font-size: .95rem; }
.hero-actions { justify-content: flex-start; flex-wrap: wrap; gap: .7rem; }
.hero-film { min-width: 0; border: 1px solid var(--border); border-radius: 18px; overflow: hidden; background: var(--surface); box-shadow: 0 22px 70px #0004; }
.card-video { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: contain; border-radius: 0; background: #111725; }
.hero-film figcaption { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 1.25rem; }
.hero-film .section-label { display: block; font-size: .75rem; margin-bottom: .25rem; }
.hero-film a { color: var(--text); font-size: 1rem; font-weight: 600; text-decoration: none; }
.film-format { color: var(--muted); font-size: .85rem; max-width: 6rem; text-align: right; }
section { padding: 4rem 2rem; }
#projects { padding-top: 2rem; }
.section-title { letter-spacing: -.035em; }
.project-nav { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.5rem 0 2.5rem; }
.project-nav a { padding: .5rem 1rem; color: var(--text); text-decoration: none; border: 1px solid var(--border); border-radius: 30px; font-size: .9rem; }
.project-nav a:hover { background: var(--surface2); border-color: var(--accent); }
.featured-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.5rem; }
.hero p.hero-project { margin: 1.4rem 0 0; font-size: .9rem; }
.hero-project a { color: var(--text); text-underline-offset: 4px; }
.avenra-feature { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 2.5rem; align-items: center; padding: 2rem; border: 1px solid #506494; border-radius: 14px; background: linear-gradient(120deg, #202a42, var(--surface) 70%); }
.avenra-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; min-width: 0; }
.avenra-copy .section-label { margin: 0; }
.avenra-copy h4 { font-size: 2rem; line-height: 1.1; letter-spacing: -.035em; }
.avenra-tagline { font-size: 1.25rem; }
.avenra-feature .card-links { margin-top: .25rem; }
.avenra-preview { min-width: 0; padding: 1.5rem; border: 1px solid var(--border); border-radius: 12px; background: #101620; }
.avenra-preview-heading { font-size: .9rem; font-weight: 600; }
.avenra-preview-heading span { display: block; margin-top: .25rem; color: var(--muted); font-size: .75rem; font-weight: 400; }
.avenra-message { margin: 1.25rem 0 1rem 1.5rem; padding: .9rem 1rem; border-radius: 12px 12px 2px 12px; background: #303e60; font-size: .95rem; }
.avenra-log { padding: 1.1rem; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.avenra-log > p { font-weight: 600; margin: .35rem 0 1rem; }
.avenra-log dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; }
.avenra-log dt { color: var(--muted); font-size: .75rem; }
.avenra-log dd { font-size: .9rem; font-weight: 600; margin-top: .25rem; }
.avenra-preview > .card-note { margin-top: 1rem; }
@media (max-width: 760px) {
  .avenra-feature { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.25rem; }
  .avenra-preview { padding: 1rem; }
}
.preview-card { overflow: hidden; color: var(--text); text-decoration: none; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; transition: border-color .2s, transform .2s; }
.preview-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.route-preview, .calendar-preview { height: 210px; background: #1c253a; padding: 1.5rem; }
.route-preview svg { width: 100%; height: 125px; }
.preview-caption { display: block; color: #bdcafa; text-align: center; font-size: .9rem; }
.calendar-preview { background: #202b30; display: flex; flex-direction: column; gap: .55rem; }
.calendar-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .25rem; font-size: .95rem; color: #d0e3dc; margin-bottom: .2rem; }
.calendar-top span { font-size: .75rem; color: #b4c8c1; }
.calendar-event { display: flex; gap: .8rem; align-items: center; padding: .5rem .8rem; border-left: 3px solid #a5d1c0; border-radius: 5px; background: #2a3b3d; font-size: .82rem; }
.calendar-event span { color: #bfd3cc; font-variant-numeric: tabular-nums; }
.calendar-event b { font-weight: 500; }
.calendar-event em { font-style: normal; margin-left: auto; color: #c6e5d9; font-size: .75rem; }
.calendar-event.nap { background: #303444; border-color: #b7a6d9; }
.preview-copy { padding: 1.3rem 1.5rem; }
.preview-copy h4 { font-size: 1.4rem; margin: .25rem 0; }
.preview-copy h4 span { float: right; color: var(--accent2); }
.preview-copy p { font-size: .95rem; color: var(--muted); }
.projects-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.card { min-width: 0; padding: 1.5rem; }
.card-title { font-size: 1.1rem; }
.card-type, .tag, .card-note, .card-strava, footer { font-size: .85rem; }
.card-desc { font-size: .95rem; }
.card > .card-desc { flex: none; }
.card > .card-tags { margin-top: auto; }
.link-btn { font-size: .9rem; min-height: 44px; display: inline-flex; align-items: center; }
.card-links { flex-wrap: wrap; }
.zone-sub { font-size: .95rem; }
.skill-chip { font-size: .9rem; }
.btn-primary, .link-btn-primary { color: #0f172e; font-weight: 700; }
.link-btn-primary { background: #8faaff; border-color: #8faaff; }
.link-btn-primary:hover { background: #b3c5ff; border-color: #b3c5ff; color: #0f172e; }
.btn { min-height: 44px; }
@media (max-width: 900px) {
  .hero-layout { grid-template-columns: 1fr; gap: 2rem; }
  .hero-inner { max-width: 650px; }
  .hero h1 span { display: inline; }
  .hero-film { width: 100%; max-width: 780px; }
  .hero-film .card-video { max-height: none; }
}
@media (max-width: 600px) {
  nav { padding: 0 1rem; }
  nav ul { gap: 1rem; }
  nav ul a { font-size: .9rem; padding: .6rem 0; }
  section { padding: 3rem 1rem; }
  .hero { padding: 6rem 1rem 2rem; }
  .hero-layout { gap: 1.5rem; }
  .hero h1 { font-size: 2.5rem; }
  .hero-film figcaption { padding: .8rem 1rem; }
  .film-format { display: none; }
  .featured-grid { grid-template-columns: 1fr; }
  .zone-header { align-items: flex-start; flex-direction: column; gap: .4rem; }
  .card { padding: 1.25rem; }
  .calendar-preview, .route-preview { padding: 1.1rem; }
  .calendar-event { gap: .6rem; padding: .5rem; }
  .calendar-event em { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .card:hover, .preview-card:hover { transform: none; }
}