/* LP layout. Builds on portfolio-v2.css tokens (header, hero, buttons, footer). */
.lp-section { padding: clamp(56px, 7vw, 96px) 0; border-bottom: 1px solid var(--v2-line); }
.lp-section h2, .lp-works h2 { margin: 0 0 24px; font: 600 clamp(1.9rem, 3.6vw, 3.2rem)/1.3 var(--v2-font-display); }
.lp-lede { max-width: 640px; margin: -8px 0 36px; color: var(--v2-muted); }

/* Contact icons */
.lp-contact .v2-container { text-align: center; }
.lp-social { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin: 0; padding: 0; list-style: none; }
.lp-social a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; width: 132px; height: 112px; border: 1px solid var(--v2-line); border-radius: var(--v2-card-radius); background: var(--v2-surface); color: var(--v2-ink); font: 600 .82rem var(--v2-font-latin); text-decoration: none; transition: border-color .2s, background .2s, transform .2s; }
.lp-social a:hover { border-color: var(--v2-blue); background: var(--v2-raised); transform: translateY(-2px); }
.lp-social img { filter: brightness(0) invert(1); }

/* Works: vertical scroll drives a horizontal slide (2 cards visible). */
.lp-works { position: relative; border-bottom: 1px solid var(--v2-line); background: var(--v2-surface); }
.lp-works-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.lp-hint { margin: 0 0 24px; color: var(--v2-muted); font: 500 .8rem var(--v2-font-ui); }
.lp-works-viewport { width: min(var(--v2-width), calc(100% - 48px)); margin-inline: auto; overflow: hidden; }
.lp-works-track { display: flex; gap: 20px; margin: 0; padding: 0; list-style: none; will-change: transform; }
.lp-works-track > li { flex: 0 0 calc((100% - 20px) / 2); }
.lp-work { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; height: 100%; min-height: 360px; padding: 30px; border: 1px solid var(--v2-line); border-top: 2px solid var(--v2-nav-line); border-radius: var(--v2-card-radius); background: var(--v2-paper); color: var(--v2-ink); text-decoration: none; transition: border-color .2s, background .2s, transform .2s; }
.lp-work:hover, .lp-work:focus-visible { border-color: var(--v2-blue); background: var(--v2-raised); transform: translateY(-3px); }
.lp-work-icon { display: grid; place-items: center; width: 68px; height: 68px; border-radius: 50%; background: #fff; }
.lp-work-icon img { width: 40px; height: 40px; object-fit: contain; }
.lp-work-icon.is-app { width: 72px; height: 72px; border-radius: 17px; background: none; box-shadow: 0 6px 18px rgba(0, 0, 0, .35); }
.lp-work-icon.is-app img { width: 100%; height: 100%; }
.lp-work-meta { color: var(--v2-blue); font: 600 .78rem var(--v2-font-ui); letter-spacing: .04em; }
.lp-work h3 { margin: 0; font: 600 1.6rem/1.3 var(--v2-font-display); }
.lp-work p { margin: 0; color: var(--v2-muted); font-size: .95rem; }
.lp-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.lp-tags b { padding: 3px 10px; border: 1px solid var(--v2-line); background: var(--v2-raised); font: 500 .74rem var(--v2-font-ui); }
.lp-work-links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: auto; }
.lp-work-links a { color: var(--v2-blue); font: 700 .88rem var(--v2-font-ui); text-decoration: none; border-bottom: 1px solid transparent; }
.lp-work-links a:hover, .lp-work-links a:focus-visible { border-bottom-color: var(--v2-blue); }
.lp-work-year { background: var(--v2-surface); border: 1px solid var(--v2-nav-line); color: var(--v2-ink); font: 700 .95rem var(--v2-font-latin); }
.lp-work-compact { min-height: 0; justify-content: center; }
.lp-work-compact:hover { transform: none; }
.lp-work-more { margin-top: auto; color: var(--v2-blue); font: 700 .88rem var(--v2-font-ui); }
.lp-works-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; padding-block: 28px 0; }
.lp-works-foot p { margin: 0; color: var(--v2-muted); font-size: .9rem; }

/* Pinned slide (desktop with motion): section is tall, inner block sticks. */
.lp-works.is-pinned .lp-works-pin { position: sticky; top: var(--v2-header-height); display: flex; flex-direction: column; justify-content: center; min-height: calc(100vh - var(--v2-header-height)); padding-block: 32px 48px; }
.lp-works.is-pinned .lp-works-foot { opacity: 0; transform: translateY(12px); transition: opacity .35s, transform .35s; pointer-events: none; }
.lp-works.is-pinned.is-end .lp-works-foot { opacity: 1; transform: none; pointer-events: auto; }
.lp-works:not(.is-pinned) .lp-works-pin { padding-block: clamp(56px, 7vw, 96px); }
.lp-works:not(.is-pinned) .lp-works-viewport { overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; }
.lp-works:not(.is-pinned) .lp-works-track > li { scroll-snap-align: start; }

/* Skills: icon-only, grouped by layer */
.lp-legend { display: flex; align-items: center; gap: 8px; margin: -8px 0 32px; color: var(--v2-muted); font: 500 .8rem var(--v2-font-ui); }
.lp-legend i { width: 14px; height: 14px; border: 1px solid var(--v2-nav-line); border-radius: 3px; background: var(--v2-ink); }
.lp-legend i.is-learning { margin-left: 12px; background: #e9edf2; opacity: .6; border-style: dashed; }
.lp-skill-group { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; align-items: center; padding: 22px 0; border-top: 1px solid var(--v2-line); }
.lp-skill-group h3 { margin: 0; font: 700 1.2rem var(--v2-font-latin); }
.lp-skill-group h3 span { display: block; margin-top: 2px; color: var(--v2-muted); font: 500 .78rem var(--v2-font-ui); }
.lp-icons { display: flex; flex-wrap: wrap; gap: 14px; margin: 0; padding: 0; list-style: none; }
.lp-icons li { position: relative; display: grid; place-items: center; width: 76px; height: 76px; padding: 14px; border: 1px solid transparent; border-radius: var(--v2-card-radius); background: #fff; cursor: default; transition: transform .2s, box-shadow .2s; }
.lp-icons li:hover, .lp-icons li:focus-visible { z-index: 5; transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0, 0, 0, .35); }
.lp-icons img { width: 100%; height: 100%; object-fit: contain; }
.lp-icons li::after { position: absolute; bottom: calc(100% + 10px); left: 50%; padding: 4px 10px; border-radius: 6px; background: var(--v2-ink); color: var(--v2-paper); font: 600 .74rem var(--v2-font-ui); white-space: nowrap; content: attr(data-name); opacity: 0; transform: translate(-50%, 4px); pointer-events: none; transition: opacity .15s, transform .15s; }
.lp-icons li:hover::after, .lp-icons li:focus-visible::after { opacity: 1; transform: translate(-50%, 0); }
.lp-icons li.is-learning { border: 1px dashed var(--v2-nav-line); background: #e9edf2; }
.lp-icons li.is-learning img { opacity: .72; filter: grayscale(.35); }

/* Timeline */
.lp-tl { position: relative; margin: 0; padding: 0 0 0 28px; list-style: none; border-left: 2px solid var(--v2-nav-line); }
.lp-tl li { position: relative; display: grid; grid-template-columns: 92px 64px minmax(0, 1fr); gap: 14px; align-items: baseline; padding: 0 0 26px; }
.lp-tl li::before { position: absolute; top: .55em; left: -36px; width: 12px; height: 12px; border: 2px solid var(--v2-blue); border-radius: 50%; background: var(--v2-paper); content: ""; }
.lp-tl time { font: 700 .95rem var(--v2-font-latin); color: var(--v2-ink); }
.lp-tl p { margin: 0; font-size: .96rem; }
.lp-tl-tag { justify-self: start; padding: 1px 10px; border: 1px solid var(--v2-nav-line); color: var(--v2-muted); font: 600 .7rem var(--v2-font-ui); }
.lp-tl-tag.is-cert { border-color: #c9b36a; color: #e2cd85; }
.lp-tl-tag.is-dev { border-color: var(--v2-blue); color: var(--v2-blue); }
.lp-more { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 24px; padding: 28px; border: 1px solid var(--v2-line); border-radius: var(--v2-card-radius); background: var(--v2-surface); }
.lp-more p { margin: 0; color: var(--v2-muted); font-size: .9rem; }

/* Return button at the end of sub pages */
.lp-back { padding: clamp(40px, 6vw, 72px) 0; border-top: 1px solid var(--v2-line); }
.lp-back .v2-container { display: flex; justify-content: center; }
.lp-header-back { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border: 1px solid var(--v2-nav-line); border-radius: var(--v2-card-radius); color: var(--v2-ink) !important; font: 600 .88rem var(--v2-font-ui); text-decoration: none; }
.lp-header-back:hover { border-color: var(--v2-blue); background: var(--v2-raised); }

@media (max-width: 760px) {
  .lp-works-viewport { width: calc(100% - 36px); }
  .lp-works-track > li { flex-basis: 86%; }
  .lp-work { min-height: 0; padding: 22px; }
  .lp-skill-group { grid-template-columns: 1fr; gap: 14px; }
  .lp-icons li { width: 64px; height: 64px; padding: 11px; }
  .lp-tl { padding-left: 22px; }
  .lp-tl li { grid-template-columns: 1fr; gap: 4px; }
  .lp-tl li::before { left: -30px; }
  .lp-social a { width: calc(33.3% - 11px); min-width: 96px; }
}
@media (prefers-reduced-motion: reduce) {
  .lp-work, .lp-social a { transition: none; }
}