/* Scoped visual and motion layer for the About, Resources and Projects pages. */
body.interior-page {
  --enhance-surface: color-mix(in srgb, var(--surface) 92%, transparent);
  --enhance-shadow: 0 22px 64px color-mix(in srgb, var(--text) 10%, transparent);
  --enhance-shadow-hover: 0 30px 82px color-mix(in srgb, var(--text) 16%, transparent);
  --enhance-ease: cubic-bezier(.2, .8, .2, 1);
  background:
    radial-gradient(circle at 8% 4%, color-mix(in srgb, var(--blue) 11%, transparent), transparent 30rem),
    radial-gradient(circle at 92% 24%, color-mix(in srgb, #8064d9 9%, transparent), transparent 32rem),
    var(--bg);
  background-attachment: fixed;
  /* Keep the document as the only vertical scroll owner. The legacy
     overflow-x:hidden rule otherwise computes overflow-y:auto on body. */
  overflow-x: clip;
  overflow-y: visible;
}

html {
  overflow-x: clip;
  overflow-y: auto;
}

.interior-page .site-header {
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.interior-page .site-header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  box-shadow: 0 10px 34px color-mix(in srgb, var(--text) 8%, transparent);
}
.interior-page .nav { min-height: 78px; }
.interior-page .brand-mark {
  box-shadow: 0 8px 24px color-mix(in srgb, var(--text) 20%, transparent);
  transition: transform .35s var(--enhance-ease), border-radius .35s var(--enhance-ease);
}
.interior-page .brand:hover .brand-mark { transform: rotate(-7deg) scale(1.06); border-radius: 50%; }
.interior-page .nav-links a { position: relative; padding-block: .45rem; font-weight: 650; }
.interior-page .nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .1rem; height: 2px;
  border-radius: 999px; background: var(--blue); transform: scaleX(0);
  transform-origin: right; transition: transform .3s var(--enhance-ease);
}
.interior-page .nav-links a:hover::after,
.interior-page .nav-links a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.interior-page .nav-links a[aria-current="page"] { color: var(--text); }

.interior-page .nav-pill, .interior-page .button, .interior-page .filter-row button,
.interior-page [data-show-more] {
  transition: transform .25s var(--enhance-ease), box-shadow .25s ease, background .25s ease;
}
.interior-page .nav-pill:hover, .interior-page .button:hover,
.interior-page .filter-row button:hover, .interior-page [data-show-more]:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--text) 14%, transparent);
}

.interior-page .subhero {
  position: relative; isolation: isolate;
  padding-top: clamp(4.5rem, 9vw, 7.5rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}
.interior-page .subhero::before {
  content: ""; position: absolute; z-index: -1; width: clamp(14rem, 36vw, 32rem);
  aspect-ratio: 1; top: 50%; right: -10%; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--blue) 18%, transparent), transparent 68%);
  transform: translateY(-50%); filter: blur(4px); pointer-events: none;
}
.interior-page .subhero::after {
  content: ""; display: block; width: min(100%, 17rem); height: 4px; margin-top: 2.4rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), color-mix(in srgb, #8064d9 70%, var(--blue)), transparent);
}
.interior-page .subhero h1 { text-wrap: balance; max-width: 15ch; }
.interior-page .section-heading h2, .interior-page .content-card h2 { text-wrap: balance; }
.interior-page .content-grid, .interior-page .resource-grid { gap: clamp(1rem, 2.2vw, 1.5rem); }
.projects-page .content-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.interior-page .content-card, .interior-page .resource-card, .interior-page .result-card,
.interior-page .catalogue-tools, .interior-page .access-note {
  position: relative; overflow: hidden; background: var(--enhance-surface);
  backdrop-filter: blur(14px); box-shadow: 0 1px 0 color-mix(in srgb, #fff 36%, transparent);
}
.interior-page .content-card::before, .interior-page .resource-card::before,
.interior-page .result-card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(360px circle at var(--card-x, 50%) var(--card-y, 0%),
    color-mix(in srgb, var(--blue) 13%, transparent), transparent 58%);
  opacity: 0; transition: opacity .3s ease;
}
.interior-page .content-card:hover::before, .interior-page .resource-card:hover::before,
.interior-page .result-card:hover::before { opacity: 1; }
.interior-page .content-card, .interior-page .resource-card, .interior-page .result-card {
  transition: transform .35s var(--enhance-ease), border-color .35s ease, box-shadow .35s ease;
}
.interior-page .content-card:hover, .interior-page .resource-card:hover,
.interior-page .result-card:hover {
  transform: translateY(-7px); border-color: color-mix(in srgb, var(--blue) 42%, var(--line));
  box-shadow: var(--enhance-shadow-hover);
}
.interior-page .content-card { padding: clamp(1.5rem, 3vw, 2.25rem); }
.projects-page .content-card { min-height: 100%; display: flex; flex-direction: column; }
.projects-page .content-card .button, .projects-page .content-card .text-link {
  margin-top: auto; align-self: flex-start;
}
.interior-page .about-image {
  box-shadow: var(--enhance-shadow);
  transition: transform .5s var(--enhance-ease), box-shadow .5s ease;
}
.interior-page .about-image:hover { transform: translateY(-6px) rotate(-.5deg); box-shadow: var(--enhance-shadow-hover); }

.resources-page .catalogue-tools {
  padding: clamp(1.35rem, 3vw, 2rem); border-radius: 26px; box-shadow: var(--enhance-shadow);
}
.resources-page .search-wrap input {
  min-height: 58px; padding-inline: 1.2rem; border-width: 2px;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.resources-page .search-wrap input:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--blue) 13%, transparent);
  background: var(--surface);
}
.resources-page .filter-row button[aria-pressed="true"] {
  box-shadow: 0 8px 20px color-mix(in srgb, var(--blue) 23%, transparent);
}
.resources-page .access-note { margin-top: 1.1rem; border-left: 4px solid var(--blue); }
.interior-page .feedback { box-shadow: var(--enhance-shadow); }
.interior-page .footer { position: relative; overflow: hidden; }
.interior-page .footer::before {
  content: ""; position: absolute; width: 28rem; height: 28rem; top: -20rem; right: -8rem;
  border-radius: 50%; background: color-mix(in srgb, var(--blue) 18%, transparent); filter: blur(30px);
}

body.interior-page.motion-ready .motion-item {
  opacity: 0 !important; transform: translateY(28px) scale(.985) !important;
  transition: opacity .72s var(--enhance-ease), transform .72s var(--enhance-ease),
    box-shadow .35s ease, border-color .35s ease !important;
  transition-delay: var(--motion-delay, 0ms) !important;
}
body.interior-page.motion-ready .motion-item[data-motion-side="left"] { transform: translateX(-30px) !important; }
body.interior-page.motion-ready .motion-item[data-motion-side="right"] { transform: translateX(30px) !important; }
body.interior-page.motion-ready .motion-item.is-visible { opacity: 1 !important; transform: none !important; }

.interior-page .press-ripple {
  position: absolute; width: 12px; height: 12px; margin: -6px; border-radius: 50%;
  background: color-mix(in srgb, currentColor 22%, transparent); pointer-events: none;
  animation: interior-ripple .65s ease-out forwards;
}
@keyframes interior-ripple { to { transform: scale(18); opacity: 0; } }

@media (max-width: 980px) {
  .projects-page .content-grid { grid-template-columns: 1fr 1fr; }
  .projects-page .content-card:last-child { grid-column: 1 / -1; }
}
@media (max-width: 800px) {
  body.interior-page { background-attachment: scroll; }
  .interior-page .nav-links {
    max-height: none;
    overflow: visible;
    overscroll-behavior: auto;
  }
  .interior-page .nav-links a { min-height: 44px; display: flex; align-items: center; }
  .interior-page .nav-links a::after { display: none; }
  .interior-page .subhero::before { right: -45%; opacity: .75; }
}
@media (max-width: 640px) {
  .projects-page .content-grid { grid-template-columns: 1fr; }
  .projects-page .content-card:last-child { grid-column: auto; }
  .interior-page .subhero h1 { font-size: clamp(3rem, 15vw, 4.2rem); }
  .interior-page .content-card:hover, .interior-page .resource-card:hover,
  .interior-page .result-card:hover { transform: none; }
}
@media (hover: none), (pointer: coarse) {
  .interior-page .content-card:hover, .interior-page .resource-card:hover,
  .interior-page .result-card:hover, .interior-page .about-image:hover { transform: none; }
  .interior-page .button, .interior-page .nav-pill, .interior-page .filter-row button,
  .interior-page .menu-toggle { touch-action: manipulation; }
}
@media (prefers-reduced-motion: reduce) {
  body.interior-page.motion-ready .motion-item,
  body.interior-page.motion-ready .motion-item[data-motion-side] {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
  .interior-page .press-ripple { display: none; }
}