/* Portfolio project covers — proportions and rhythm from the Blanche reference. */
.page-portfolio .site-header {
  position: sticky;
  top: 0;
  color: var(--brown);
  border-bottom-color: var(--line);
}
.page-portfolio .wordmark img { filter: none; }
.page-portfolio .agency-link::after,
.page-portfolio .desktop-nav > a[aria-current="page"]::after { transform: scaleX(1); }
.page-portfolio .agency-dropdown a[aria-current="page"],
.page-portfolio .mobile-agency-services a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 7px;
}
body.portfolio-viewer-open { overflow: hidden; }

.portfolio-intro { padding: 50px 32px; text-align: center; }
.portfolio-intro-copy { width: 100%; margin: 0 auto; }
.portfolio-intro-copy > .eyebrow {
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .1em;
  line-height: 1.5;
}
.portfolio-intro h1 {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 400;
  line-height: 1.2;
  text-transform: uppercase;
}

/* Equal cover sizes preserve the reference's three-column project layout. */
.portfolio-collection { padding: 32px 32px 57px; }
.portfolio-project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 64px 32px; }
.portfolio-project { min-width: 0; }
.portfolio-cover {
  position: relative;
  isolation: isolate;
  display: block;
  width: 100%;
  aspect-ratio: 10 / 13;
  overflow: hidden;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: #e9e1d8;
  color: #fff;
  cursor: pointer;
}
.portfolio-cover > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 2s cubic-bezier(.215, .61, .355, 1);
}
.portfolio-cover::after { position: absolute; z-index: 0; inset: 0; background: linear-gradient(to bottom, rgba(0, 0, 0, .18) 0%, rgba(0, 0, 0, .26) 48%, rgba(0, 0, 0, .55) 100%); content: ""; pointer-events: none; }
.portfolio-cover:hover > img { transform: scale(1.08); }
.portfolio-cover:focus-visible { outline: 1px solid var(--brown); outline-offset: 5px; }
.portfolio-cover-copy { position: absolute; z-index: 1; right: 20px; bottom: 20px; left: 20px; display: block; text-align: center; }
.portfolio-project-title {
  display: block;
  margin-bottom: 7px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  line-height: 1.2;
  text-transform: uppercase;
}
.portfolio-project-type,
.portfolio-project-services {
  display: block;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 400;
  line-height: 1.5;
  text-transform: uppercase;
}
.portfolio-project-services { margin-top: 10px; }
.portfolio-project-action {
  display: inline-block;
  margin-top: 20px;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 400;
  line-height: 1.5;
  text-transform: uppercase;
  transition: color .3s var(--ease);
}
.portfolio-cover:hover .portfolio-project-action { color: #ffffffb3; }

.portfolio-call {
  padding: clamp(78px, calc(98 * var(--u)), 125px) 28px clamp(82px, calc(110 * var(--u)), 140px);
  background: var(--brown);
  color: var(--paper);
  text-align: center;
}
.portfolio-call > .eyebrow { margin-bottom: 28px; font-size: 10px; font-weight: 400; letter-spacing: 1.3px; }
.portfolio-call h2 { max-width: 740px; margin: 0 auto 24px; font-size: clamp(29px, calc(36 * var(--u)), 46px); }
.portfolio-call p:not(.eyebrow) { max-width: 520px; margin: 0 auto; font-size: 13px; font-weight: 300; line-height: 1.65; }
.portfolio-call .outline-button { min-width: 245px; height: 52px; margin-top: 35px; font-size: 11px; font-weight: 400; letter-spacing: 1.2px; }

/* The project dialog displays one artwork at a time with arrow controls. */
.portfolio-lightbox {
  width: 1100px;
  max-width: calc(100vw - 36px);
  max-height: 90dvh;
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 0;
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  overscroll-behavior: contain;
}
.portfolio-lightbox::backdrop { background: #201611bb; backdrop-filter: blur(6px); }
.portfolio-lightbox-header {
  position: sticky;
  z-index: 3;
  top: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 25px;
  padding: 30px 40px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.portfolio-lightbox-meta { min-width: 0; }
.portfolio-lightbox-meta > .eyebrow { margin-bottom: 12px; font-size: 9px; font-weight: 400; letter-spacing: 1px; line-height: 1.5; }
.portfolio-lightbox-meta h2 { font-family: var(--serif); font-size: 30px; font-weight: 400; line-height: 1.2; }
.portfolio-lightbox-meta > p:not(.eyebrow) { max-width: 600px; margin-top: 14px; font-size: 13px; font-weight: 300; line-height: 1.6; }
.portfolio-lightbox-close {
  position: static;
  display: grid;
  place-items: center;
  flex: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: var(--paper);
  color: var(--brown);
  font-family: var(--sans);
  font-size: 28px;
  font-weight: 200;
  line-height: 1;
  transition: background-color .3s var(--ease);
}
.portfolio-lightbox-close:hover { background: #e9e1d8; }
.portfolio-lightbox-close svg { width: 17px; height: 17px; }
.portfolio-lightbox-content { padding: 32px 40px; }
.portfolio-lightbox-description { max-width: 690px; margin-bottom: 28px; font-size: 13px; font-weight: 300; line-height: 1.6; }
.portfolio-carousel { position: relative; padding: 0 58px; background: var(--paper); }
.portfolio-project-gallery { min-width: 0; height: clamp(220px, 48dvh, 540px); }
.portfolio-detail-image { width: 100%; height: 100%; min-width: 0; margin: 0; animation: portfolio-image-enter .3s var(--ease); }
.portfolio-detail-image img { display: block; width: 100%; height: 100%; object-fit: contain; }
.portfolio-carousel-button {
  position: absolute;
  top: 50%;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--brown);
  transform: translateY(-50%);
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.portfolio-carousel-button--previous { left: 8px; }
.portfolio-carousel-button--next { right: 8px; }
.portfolio-carousel-button svg { width: 20px; height: 20px; }
.portfolio-carousel-button:hover { border-color: var(--brown); background: #e9e1d8; }
.portfolio-carousel-button:disabled { opacity: .35; cursor: default; }
@keyframes portfolio-image-enter { from { opacity: .5; } to { opacity: 1; } }
.portfolio-lightbox-footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 22px;
  margin-top: 32px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
}
.portfolio-lightbox-counter { font-family: var(--sans); font-size: 10px; font-weight: 400; line-height: 1.5; }
.portfolio-lightbox-footer .text-link { gap: 15px; margin-top: 0; padding-bottom: 4px; border-bottom: 1px solid var(--line); font-size: 10px; font-weight: 400; letter-spacing: .7px; }
.portfolio-lightbox button:focus-visible,
.portfolio-lightbox a:focus-visible { outline: 1px solid var(--brown); outline-offset: 4px; }

@media (max-width: 989px) and (min-width: 750px) {
  .portfolio-intro { padding: 40px 22px; }
  .portfolio-intro h1 { font-size: 32px; }
  .portfolio-collection { padding: 22px 22px 47px; }
  .portfolio-project-grid { gap: 44px 22px; }
  .portfolio-cover-copy { right: 18px; bottom: 18px; left: 18px; }
  .portfolio-project-title { font-size: 24px; }
  .portfolio-project-type, .portfolio-project-services { font-size: 9.75px; }
}

@media (max-width: 749px) {
  .portfolio-intro { padding: 30px 16px; }
  .portfolio-intro-copy > .eyebrow { font-size: 11px; }
  .portfolio-intro h1 { font-size: 32px; }
  .portfolio-collection { padding: 16px 16px 41px; }
  .portfolio-project-grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: calc(100% - 50px);
    gap: 16px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .portfolio-project-grid::-webkit-scrollbar { display: none; }
  .portfolio-project { scroll-snap-align: start; }
  .portfolio-cover-copy { right: 16px; bottom: 16px; left: 16px; }
  .portfolio-project-title { font-size: 24px; }
  .portfolio-project-type, .portfolio-project-services { font-size: 10px; }
  .portfolio-call { padding: 76px 26px 82px; }
  .portfolio-call > .eyebrow { margin-bottom: 24px; }
  .portfolio-call h2 { max-width: 465px; font-size: 31px; }
  .portfolio-call p:not(.eyebrow) { max-width: 425px; font-size: 12px; }
  .portfolio-call .outline-button { min-width: 225px; height: 49px; margin-top: 30px; font-size: 10px; }
  .portfolio-lightbox { max-width: calc(100vw - 20px); max-height: 92dvh; }
  .portfolio-lightbox-header { gap: 18px; padding: 22px 18px; }
  .portfolio-lightbox-meta h2 { font-size: 26px; }
  .portfolio-lightbox-meta > .eyebrow { margin-bottom: 10px; font-size: 8px; }
  .portfolio-lightbox-meta > p:not(.eyebrow) { font-size: 12px; }
  .portfolio-lightbox-content { padding: 22px 18px; }
  .portfolio-lightbox-description { margin-bottom: 23px; font-size: 12px; }
  .portfolio-carousel { padding: 0 40px; }
  .portfolio-project-gallery { height: clamp(190px, 40dvh, 380px); }
  .portfolio-carousel-button { width: 34px; height: 40px; }
  .portfolio-carousel-button--previous { left: 3px; }
  .portfolio-carousel-button--next { right: 3px; }
  .portfolio-lightbox-footer { flex-wrap: wrap; gap: 18px; margin-top: 27px; padding-top: 22px; }
  .portfolio-lightbox-footer .text-link { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-cover:hover > img { transform: none; }
  .portfolio-detail-image { animation: none; }
}
