/* Portfolio refinements stay on /proof; shared pages keep their existing design. */
html:has(body.page-proof) {
  overflow-y: scroll;
  scrollbar-gutter: stable;
  scroll-behavior: auto;
}

.page-proof [hidden] { display: none !important; }
.page-proof .proof-section {
  width: min(1240px, calc(100% - 2rem));
  margin-inline: auto;
  padding-block: 2.25rem 3rem;
}
.page-proof .portfolio-heading { margin-bottom: 1.5rem; }
.page-proof .portfolio-heading h1 {
  max-width: min(100%, 22ch);
  margin: 0 auto 1rem;
  font-size: clamp(2rem, 8vw, 3.6rem);
  line-height: 1.04;
}
.page-proof .portfolio-heading .section-intro {
  max-width: 48rem;
  margin: 0 auto;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
}
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .5rem;
  margin-bottom: .75rem;
}
.portfolio-filters button {
  min-height: 44px;
  padding: .55rem 1rem;
  border: 1px solid rgba(170, 206, 250, .35);
  border-radius: 999px;
  background: rgba(3, 22, 52, .6);
  color: var(--white);
  font: 700 .875rem/1.3 Inter, system-ui, sans-serif;
  cursor: pointer;
}
.portfolio-filters button[aria-pressed="true"] {
  background: var(--gold);
  color: #071b40;
  border-color: var(--gold);
}
.portfolio-filters button:hover { border-color: var(--gold); }
.portfolio-filters button:focus-visible,
.portfolio-button:focus-visible,
.portfolio-back-top:focus-visible,
.portfolio-story-grid summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}
.portfolio-count { margin: 0 0 1.5rem; text-align: center; font-size: .8rem; color: var(--muted); }
.page-proof .portfolio-categories { gap: 3rem; }
.page-proof .portfolio-category { gap: 1rem; scroll-margin-top: 7rem; }
.page-proof .portfolio-category-heading { display: block; text-align: center; }
.portfolio-category-heading h2 {
  margin: 0 auto .5rem;
  font-size: clamp(1.5rem, 5.4vw, 2.3rem);
}
.portfolio-category-heading p { margin: 0 auto; color: var(--ink, #f7f1e8); max-width: 46rem; font-size: clamp(1rem, 2.3vw, 1.2rem); font-weight: 800; line-height: 1.42; }
.page-proof .portfolio-grid--major,
.page-proof .portfolio-grid--compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}
.page-proof .portfolio-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: .65rem;
  border: 1px solid rgba(152, 191, 239, .25);
  border-radius: 14px;
  background: linear-gradient(160deg, #102e51, #051a38);
  box-shadow: 0 8px 24px rgba(0, 12, 34, .12);
  text-align: left;
}
.page-proof .portfolio-card:hover { border-color: rgba(246, 196, 69, .65); transform: none; }
.page-proof .portfolio-card .portfolio-mockup,
.page-proof .portfolio-grid--major .portfolio-mockup {
  width: 100%;
  max-width: none;
  padding: 0;
  margin: 0 0 .9rem;
  border-radius: 8px;
  border: 0;
  box-shadow: none;
  background: transparent;
  transform: none;
}
.page-proof .portfolio-mockup-chrome { display: none; }
.page-proof .portfolio-mockup-screen.portfolio-media {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  background: #061b46;
  overflow: hidden;
  border: 1px solid rgba(152, 191, 239, .15);
}
.page-proof .portfolio-mockup--phone .portfolio-mockup-screen.portfolio-media {
  aspect-ratio: 9 / 16;
  max-height: 23rem;
}
.page-proof .portfolio-mockup--phone .portfolio-mockup-screen.portfolio-media::before { display: none; }
.page-proof .portfolio-mockup-screen.portfolio-media img,
.page-proof .portfolio-mockup-screen.portfolio-media video {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: top;
  transform: none;
}
.page-proof .portfolio-mockup-screen.portfolio-media video { object-fit: contain; }
.page-proof .portfolio-card:hover .portfolio-mockup-screen.portfolio-media img { transform: none; }
.page-proof .portfolio-meta { position: absolute; right: 1rem; top: 1rem; margin: 0; }
.page-proof .portfolio-label {
  background: #061b46;
  border: 1px solid rgba(152, 191, 239, .4);
  padding: .2rem .55rem;
  color: #f4f7ff;
  font-size: .7rem;
  line-height: 1.4;
  letter-spacing: 0;
  text-transform: none;
}
.portfolio-card-copy { padding-inline: .2rem; }
.page-proof .portfolio-card .portfolio-industry { font-size: .7rem; color: #a9c9ed; margin: 0 0 .3rem; }
.page-proof .portfolio-card h3,
.page-proof .portfolio-grid--compact .portfolio-card h3 {
  text-align: left;
  font: 800 1.12rem/1.3 Inter, system-ui, sans-serif;
  margin: 0 0 .55rem;
  text-transform: none;
}
.page-proof .portfolio-card-copy > p:not(.portfolio-industry) {
  font-size: .88rem;
  line-height: 1.6;
  margin: 0 0 1rem;
  color: var(--muted);
}
.portfolio-features {
  list-style: none;
  padding: 0 .2rem;
  margin: auto 0 .85rem;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.portfolio-features li {
  padding: .2rem .45rem;
  border-radius: 6px;
  background: rgba(114, 160, 227, .12);
  font-size: .67rem;
  line-height: 1.5;
  color: #e1ecff;
}
.page-proof .portfolio-button {
  align-self: flex-start;
  display: inline-flex;
  gap: .55rem;
  align-items: center;
  min-height: 44px;
  margin: 0;
  padding: .3rem .2rem;
  color: var(--gold);
  font-size: .9rem;
  font-weight: 800;
  text-decoration: none;
}
.page-proof .portfolio-button:hover { text-decoration: underline; }
.portfolio-stories { border-top: 1px solid var(--line); padding-top: 1.3rem; margin-top: .5rem; }
.portfolio-stories > h3 { margin: 0 0 .75rem; font: 800 1.2rem/1.3 Inter, system-ui, sans-serif; }
.portfolio-story-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.portfolio-story-grid details { border-bottom: 1px solid var(--line); padding-bottom: .7rem; }
.portfolio-story-grid summary { min-height: 44px; cursor: pointer; font-size: .9rem; font-weight: 700; color: #f4f7ff; }
.portfolio-story-grid p { margin: .5rem 0 0; color: var(--muted); font-size: .88rem; }
.page-proof .portfolio-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 3rem;
  padding: 1.5rem;
  border: 1px solid rgba(246, 196, 69, .75);
  border-radius: 14px;
  background: rgba(3, 22, 52, .75);
  text-align: left;
}
.portfolio-cta h2 { margin: 0 auto .5rem; font-size: clamp(1.35rem, 4.6vw, 2rem); }
.portfolio-cta p { margin: 0 auto; color: var(--ink, #f7f1e8); font-weight: 800; line-height: 1.42; text-align: center; }
.portfolio-cta .button { flex-shrink: 0; }
.portfolio-back-top { display: inline-flex; min-height: 44px; align-items: center; color: var(--muted); margin-top: .8rem; font-size: .85rem; }
.page-proof .ask-fred-launcher { min-height: 2.6rem; gap: .4rem; padding: .25rem .65rem .25rem .25rem; }
.page-proof .ask-fred-launcher-avatar { width: 2rem; height: 2rem; }
.page-proof .ask-fred-launcher-copy strong { font-size: .78rem; }
.page-proof .ask-fred-launcher-copy small { display: none; }

@media (max-width: 979px) and (min-width: 700px) {
  .page-proof .portfolio-grid--major,
  .page-proof .portfolio-grid--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portfolio-story-grid { grid-template-columns: 1fr; }
}
@media (max-width: 699px) {
  .page-proof .proof-section { padding-top: 1.5rem; }
  .page-proof .portfolio-grid--major,
  .page-proof .portfolio-grid--compact { grid-template-columns: minmax(0, 1fr); }
  .portfolio-filters { gap: .4rem; }
  .portfolio-filters button { padding-inline: .7rem; font-size: .8rem; }
  .portfolio-story-grid { grid-template-columns: 1fr; }
  .page-proof .portfolio-cta { flex-direction: column; align-items: stretch; padding: 1.1rem; }
  .portfolio-cta .button { text-align: center; }
  .page-proof .ask-fred { right: .75rem; bottom: .75rem; }
}