/* ==========================================================================
   A · Atelier — site-wide compositions
   Patterns every page uses: page offset, page intro, section head,
   full-bleed image, closing CTA, direct contact list, forms, footer.
   Page-specific layout lives in home.css and pages.css.
   ========================================================================== */

/* ---------- Pages without a video hero sit below the fixed header ---------- */
.a-page { padding-top: var(--header-height); }

/* ---------- Page intro (inner pages) ---------- */
.a-intro {
  padding-block: var(--space-2xl) var(--space-xl);
}
.a-intro__bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-m);
  margin-bottom: var(--space-l);
}
.a-intro__grid {
  display: grid;
  gap: var(--space-l);
}
.a-intro__aside {
  display: grid;
  gap: var(--space-s);
  align-content: end;
}
.a-intro__aside .t-lead { max-width: 34ch; }
@media (min-width: 1024px) {
  .a-intro__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--grid-gap);
    align-items: end;
  }
  .a-intro__grid > h1 { grid-column: 1 / span 8; }
  .a-intro__aside { grid-column: 9 / -1; }
  .a-intro__grid--stacked > h1 { grid-column: 1 / span 11; }
  .a-intro__grid--stacked .a-intro__aside { grid-column: 7 / -1; }
}
.a-intro__media { margin-top: var(--space-xl); }

/* In-page jump links */
.a-jump { display: flex; flex-wrap: wrap; gap: 0 var(--space-m); }
.a-jump a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  border-bottom: 1px solid var(--color-border-strong);
  font: var(--type-label);
  letter-spacing: var(--type-label-tracking);
  text-transform: var(--type-label-case);
  font-stretch: var(--type-label-stretch);
  transition: border-color var(--dur-fast) var(--ease-hover);
}
@media (hover: hover) { .a-jump a:hover { border-bottom-color: var(--color-text); } }

/* ---------- Section head ---------- */
.a-head {
  display: grid;
  gap: var(--space-s);
  margin-bottom: var(--space-xl);
}
.a-head--compact { margin-bottom: var(--space-l); }
@media (min-width: 1024px) {
  .a-head {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--grid-gap);
    align-items: end;
  }
  .a-head > .label { grid-column: 1 / -1; }
  .a-head > h2 { grid-column: 1 / span 8; }
  .a-head__action { grid-column: 10 / -1; justify-self: end; }
  .a-head__aside { grid-column: 9 / -1; }
}

/* ---------- Full-bleed image ---------- */
.a-break {
  position: relative;
  height: clamp(420px, 56.25vw, 92svh);
  overflow: hidden;
  background: var(--color-bg-inverse);
}
.a-break img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--pos, 50% 60%);
}
.a-break::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 30%;
  background: linear-gradient(to top, rgb(0 0 0 / 0.35), transparent);
}
.a-break figcaption {
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  bottom: var(--space-m);
  --label-color: var(--color-text-inverse);
  color: var(--color-text-inverse);
}

/* ---------- Closing CTA (ink) ---------- */
.a-cta { color-scheme: dark; }
.a-cta__grid {
  display: grid;
  gap: var(--space-xl);
}
.a-cta__intro {
  display: grid;
  gap: var(--space-s);
  align-content: start;
}
.a-cta__intro .t-lead { max-width: 32ch; }
.a-cta__actions {
  display: grid;
  gap: var(--space-l);
  align-content: end;
}
.a-cta__date {
  display: grid;
  gap: var(--space-s);
  align-items: end;
}
@media (min-width: 768px) {
  .a-cta__date { grid-template-columns: minmax(0, 1fr) auto; column-gap: var(--grid-gap); }
}
@media (min-width: 1024px) {
  .a-cta__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: var(--space-xl);
    align-items: end;
  }
}

/* ---------- Direct contact list ---------- */
.a-direct {
  padding: 0;
  list-style: none;
}
.a-direct li { border-top: 1px solid var(--color-border); }
.a-direct li:last-child { border-bottom: 1px solid var(--color-border); }
.a-direct a {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-xs);
  min-height: 56px;
  padding-block: var(--space-2xs);
}
.a-direct a > span:not(.label) { overflow-wrap: anywhere; }
@media (max-width: 479px) {
  .a-direct a { grid-template-columns: 5.5rem minmax(0, 1fr) auto; }
}
.a-direct .btn__icon { transition: transform var(--dur-base) var(--ease-out); }
@media (hover: hover) {
  .a-direct a:hover .btn__icon { transform: translateX(3px); }
  .a-direct a:hover span:not(.label) { color: var(--color-accent-text); }
}

/* ---------- Form layout ---------- */
.a-form__grid {
  display: grid;
  gap: var(--space-m) var(--grid-gap);
}
@media (min-width: 768px) {
  .a-form__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .a-form__grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .a-form__full { grid-column: 1 / -1; }
}

/* Consent checkbox */
.a-check {
  position: relative;
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: var(--space-xs);
  align-items: start;
  font: var(--type-small);
  cursor: pointer;
}
.a-check > input {
  position: absolute;
  width: 22px;
  height: 22px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.a-check__box {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  transition: background-color var(--dur-fast) var(--ease-hover), border-color var(--dur-fast) var(--ease-hover);
}
.a-check__box::after {
  content: "";
  width: 10px;
  height: 6px;
  margin-top: -2px;
  border-left: 1.5px solid var(--color-bg);
  border-bottom: 1.5px solid var(--color-bg);
  transform: rotate(-45deg) scale(0.6);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.a-check > input:checked + .a-check__box { background: var(--color-text); border-color: var(--color-text); }
.a-check > input:checked + .a-check__box::after { opacity: 1; transform: rotate(-45deg) scale(1); }
.a-check > input:focus-visible + .a-check__box { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.a-check > input[aria-invalid="true"] + .a-check__box { border-color: var(--color-danger); }

/* ---------- Footer (ink) ---------- */
.a-footer { color-scheme: dark; padding-top: 0; }
.a-footer__grid {
  display: grid;
  gap: var(--space-l);
  padding-top: var(--space-l);
  border-top: 1px solid var(--color-border);
}
.a-footer--standalone .a-footer__grid { border-top: 0; padding-top: var(--space-2xl); }
.a-footer__grid ul {
  display: grid;
  gap: var(--space-2xs);
  margin-top: var(--space-s);
  padding: 0;
  list-style: none;
}
.a-footer__brand { display: grid; gap: var(--space-2xs); align-content: start; }
@media (min-width: 768px) {
  .a-footer__grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--grid-gap); }
  .a-footer__brand { grid-column: 1 / span 6; }
  .a-footer__grid > nav { grid-column: 7 / span 3; }
  .a-footer__grid > div:last-child { grid-column: 10 / -1; }
}
.a-footer__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-s);
  margin-top: var(--space-xl);
  padding-block: var(--space-s);
  border-top: 1px solid var(--color-border);
}
.a-footer__meta .cluster { --cluster-gap: var(--space-m); }
.a-footer__wordmark {
  margin-top: var(--space-l);
  padding-inline: var(--gutter);
  text-align: center;
  margin-bottom: -0.1em;
}

/* ---------- Section navigation (long pages) ---------- */
html:has(.a-secnav) { scroll-padding-top: calc(var(--header-height) + 52px + var(--space-s)); }
.a-secnav {
  position: sticky;
  top: var(--header-height);
  z-index: 40;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-block: 1px solid var(--color-border);
  transition: top var(--dur-slow) var(--ease-out);
}
body:has(.site-header[data-hidden]) .a-secnav { top: 0; }
.a-secnav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-m);
  min-height: 52px;
  overflow-x: auto;
  scrollbar-width: none;
}
.a-secnav__inner::-webkit-scrollbar { display: none; }
.a-secnav a {
  position: relative;
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font: var(--type-label);
  letter-spacing: var(--type-label-tracking);
  text-transform: var(--type-label-case);
  font-stretch: var(--type-label-stretch);
  color: var(--color-text-muted);
  transition: color var(--dur-base) var(--ease-in-out);
}
.a-secnav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}
.a-secnav a[aria-current="true"] { color: var(--color-text); }
.a-secnav a[aria-current="true"]::after { transform: scaleX(1); }
@media (hover: hover) { .a-secnav a:hover { color: var(--color-text); } }

/* ---------- Page-to-page transitions (cross-document View Transitions) ---------- */
@view-transition { navigation: auto; }
.site-header { view-transition-name: site-header; }
::view-transition-old(root),
::view-transition-new(root) { animation-duration: var(--dur-base); animation-timing-function: var(--ease-out); }
@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}