@import url("assets/home/case-art.css");

/* Portfolio list and content widths. Header styles live in assets/home/site-header.css. */
/* Approved 2026-10-22: match the main content width and outer gutters. */
.portfolio-page-body {
  --portfolio-content-width: min(var(--zto-web-layout-home-content-max), calc(100% - 96px));
}
.portfolio-page-body .container { width: var(--portfolio-content-width); }
@media (width < 900px) {
  .portfolio-page-body {
    --portfolio-content-width: min(720px, calc(100% - 40px));
  }
}
.portfolio-intro { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); column-gap: 48px; padding-block: 48px 36px; }
.portfolio-intro .section-kicker { grid-column: 1 / -1; margin-bottom: 12px; }
.portfolio-intro h1 { font-size: clamp(32px, 3.2vw, 46px); line-height: 1.4; letter-spacing: -.04em; }
.portfolio-intro .hero-description { align-self: end; justify-self: end; max-width: 380px; margin-top: 0; padding-bottom: 4px; font-size: 16px; line-height: 1.8; }
.portfolio-review-note { grid-column: 1 / -1; margin-top: 24px; font-size: 12px; color: var(--zto-text-secondary); }
.portfolio-browser { padding-bottom: 96px; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px 24px; align-items: start; }
.portfolio-card { min-width: 0; scroll-margin-top: 128px; }
.portfolio-card > summary { display: block; }
.portfolio-cover { width: 100%; display: flex; flex-direction: column; justify-content: space-between; position: relative; aspect-ratio: 3/2; overflow: hidden; padding: 28px; border-radius: var(--zto-radius-8); background: var(--zto-sky-100); color: var(--zto-text-primary); }
.portfolio-cover-label { font-size: 12px; line-height: 1.6; }
.portfolio-cover-name { font-size: clamp(24px, 2.4vw, 34px); line-height: 1.45; font-weight: 500; letter-spacing: -.04em; }
.portfolio-cover-bottom { font-size: 12px; opacity: .85; }
.portfolio-cover.case-art { display: block; padding: 0; aspect-ratio: 3 / 2; border-radius: var(--zto-radius-8); }
.portfolio-cover.case-art .art-note, .portfolio-cover.case-art .art-period { font-size: clamp(11px, 2.6cqw, 13px); }
.portfolio-cover.case-art .paper-heading, .portfolio-cover.case-art .inquiry-label { font-size: clamp(11px, 3.3cqw, 15px); }
.portfolio-cover.case-art .paper-rule { display: block; }
.portfolio-cover--sample { background: var(--zto-web-surface-answer); border: 1px solid var(--zto-web-border-content); }
.portfolio-cover--sample .portfolio-cover-label, .portfolio-cover--sample .portfolio-cover-bottom { color: var(--zto-text-secondary); }
.portfolio-cover--sample .portfolio-cover-name { font-size: clamp(24px, 2.2vw, 30px); }
.portfolio-card h2 { margin-top: 20px; font-size: 22px; font-weight: 600; line-height: 1.45; letter-spacing: -.035em; }
.portfolio-meta { display: block; margin-top: 8px; font-size: 13px; color: var(--zto-text-action); }
.portfolio-excerpt { display: block; max-width: 36em; margin-top: 12px; font-size: 15px; line-height: 1.75; color: var(--zto-text-secondary); word-break: keep-all; overflow-wrap: anywhere; }
.portfolio-card > summary:hover h2 { color: var(--zto-text-action); text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.portfolio-detail-copy { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--zto-web-border-content); }
.portfolio-detail-copy p + p { margin-top: 16px; }
.portfolio-detail-copy h3 { font-size: 20px; margin-top: 32px; margin-bottom: 12px; }
.portfolio-detail-copy ul { padding-left: 22px; margin-block: 12px 0; color: var(--zto-text-secondary); }
.portfolio-detail-copy .story-result { color: var(--zto-text-primary); }
.portfolio-detail-copy .text-link { margin-top: 20px; }
.portfolio-outcome { padding: 20px 24px; border-radius: var(--zto-radius-8); background: var(--zto-web-surface-answer); }
.portfolio-outcome .story-result { font-size: clamp(22px, 3vw, 30px); font-weight: 600; line-height: 1.45; letter-spacing: -.035em; word-break: keep-all; }
.portfolio-outcome p + p { margin-top: 8px; font-size: 14px; color: var(--zto-text-secondary); }
.portfolio-outcome + p { margin-top: 24px; line-height: 1.8; }
.portfolio-evidence { margin: 28px 0 0; border: 1px solid var(--zto-web-border-content); border-radius: var(--zto-radius-8); overflow: hidden; }
.portfolio-evidence figcaption { padding: 12px 16px; font-size: 12px; color: var(--zto-text-secondary); background: var(--zto-web-surface-answer); }
.portfolio-document-image { display: block; width: 100%; height: auto; }
.portfolio-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; padding-top: 32px; margin-top: 48px; border-top: 1px solid var(--zto-web-border-content); }
.portfolio-page { min-width: 44px; min-height: 44px; padding: 8px 14px; background: var(--zto-surface-default); border: 0; border-radius: var(--zto-radius-8); color: var(--zto-text-primary); }
.portfolio-page:hover:not(:disabled) { background: var(--zto-web-surface-answer); }
.portfolio-page[aria-current="page"] { background: var(--zto-brand-sky); font-weight: 600; }
.portfolio-page:disabled { opacity: .4; cursor: default; }
.portfolio-empty { padding-block: 48px; }
.portfolio-dialog { width: min(760px, calc(100% - 40px)); max-height: calc(100dvh - 48px); overflow-y: auto; margin: auto; padding: 36px; border: 1px solid var(--zto-web-border-content); border-radius: var(--zto-radius-12); color: var(--zto-text-primary); background: var(--zto-surface-default); }
.portfolio-dialog::backdrop { background: rgb(16 42 67 / .5); }
.portfolio-dialog-bar { position: sticky; top: -36px; padding-block: 4px 16px; display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--zto-surface-default); z-index: 1; }
.portfolio-dialog-label { font-size: 13px; }
.portfolio-dialog-close { min-height: 44px; padding: 8px 16px; border: 1px solid var(--zto-web-border-content); border-radius: var(--zto-radius-8); background: var(--zto-surface-default); color: var(--zto-text-primary); }
.portfolio-dialog h2 { font-size: 32px; line-height: 1.5; }
.portfolio-dialog .portfolio-meta { font-size: 14px; }
.portfolio-dialog .portfolio-detail-copy { margin-top: 24px; padding-top: 0; border-top: 0; }
body:has(.portfolio-dialog[open]) { overflow: hidden; }
@media (max-width: 1000px) { .portfolio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 899px) {
  .portfolio-intro { grid-template-columns: 1fr; padding-top: 36px; }
  .portfolio-intro .hero-description { justify-self: start; margin-top: 20px; }
}

@media (max-width: 639px) {
  .portfolio-intro { padding-block: 28px 28px; }
  .portfolio-intro h1 { font-size: 28px; }
  .portfolio-intro .hero-description { font-size: 15px; }
  .portfolio-review-note { margin-top: 20px; }
  .portfolio-grid { grid-template-columns: 1fr; gap: 36px; }
  .portfolio-cover { padding: 24px; }
  .portfolio-cover-name { font-size: 30px; }
  .portfolio-card h2 { margin-top: 16px; font-size: 20px; }
  .portfolio-browser { padding-bottom: 64px; }
  .portfolio-pagination { gap: 4px; }
  .portfolio-page { padding-inline: 10px; }
  .portfolio-dialog { width: calc(100% - 24px); padding: 20px; max-height: calc(100dvh - 24px); }
  .portfolio-dialog-bar { top: -20px; }
  .portfolio-dialog h2 { font-size: 24px; }
  .portfolio-outcome { padding: 16px; }
}