/*
 * BLUEBERRY GROUP - Projects system
 * One project index page + one reusable project detail template.
 */

.projects-page,
.project-detail-page {
  background: var(--blueberry-white);
  color: var(--blueberry-ink);
}

.projects-page .shell,
.project-detail-page .shell {
  width: min(var(--blueberry-container), calc(100% - 48px));
  margin-inline: auto;
}

/* Hero */

.projects-hero,
.project-detail-hero {
  overflow: hidden;
  color: var(--blueberry-white);
  background:
    linear-gradient(90deg, rgba(var(--blueberry-deep-rgb), 0.92), var(--blueberry-overlay-medium)),
    url("../../branding-profile/projects.webp") center 50% / cover no-repeat;
}

.project-detail-hero {
  position: relative;
  background:
    linear-gradient(90deg, rgba(var(--blueberry-deep-rgb), 0.92), var(--blueberry-overlay-medium)),
    var(--project-hero-image, url("../../branding-profile/single-hero.jpg")) center 52% / cover no-repeat;
}

.project-detail-hero > * {
  position: relative;
  z-index: 1;
}

.projects-hero-inner,
.project-detail-hero-inner {
  display: flex;
  min-height: 400px;
  flex-direction: column;
  justify-content: center;
  padding-block: 78px 88px;
}

.projects-breadcrumb,
.project-detail-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--blueberry-on-dark);
  font-size: var(--blueberry-text-meta);
  line-height: 1.5;
}

.projects-breadcrumb a,
.project-detail-breadcrumb a {
  color: inherit;
}

.projects-hero h1,
.project-detail-hero h1 {
  max-width: 980px;
  margin: 24px 0 0;
  color: var(--blueberry-white);
  font-size: var(--blueberry-display-lg);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

/* Project index */

.projects-board {
  padding-block: 58px 64px;
}

/* Historical Projects company-profile CTA, sourced from the shared profile attachment. */
.projects-page .profile-download {
  display: flex;
  min-height: 180px;
  align-items: center;
  justify-content: space-between;
  gap: clamp(32px, 6vw, 96px);
  margin: 64px auto 0;
  padding: 48px clamp(34px, 6vw, 82px);
  border-radius: 18px;
  background: linear-gradient(135deg, var(--blueberry-navy), var(--blueberry-aqua));
  color: var(--blueberry-white);
  text-align: left;
}

.profile-download > div { display: grid; gap: 14px; }

.profile-download span {
  display: inline-flex;
  width: max-content;
  padding: 7px 10px;
  border-radius: 4px;
  background: rgba(var(--blueberry-white-rgb), 0.14);
  color: var(--blueberry-white);
  font-size: var(--blueberry-text-label);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
}

.profile-download h2 {
  max-width: 760px;
  margin: 0;
  color: var(--blueberry-white);
  font-size: var(--blueberry-display-md);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.065em;
}

.profile-download :is(a, button) {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 15px 24px;
  border: 0;
  border-radius: 999px;
  background: var(--blueberry-white);
  color: var(--blueberry-deep);
  font-size: var(--blueberry-text-meta);
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.profile-download :is(a, button)::after { content: "\2197"; }

.profile-download a:hover,
.profile-download a:focus-visible {
  background: rgba(var(--blueberry-white-rgb), 0.86);
  color: var(--blueberry-deep);
  outline: none;
  transform: translateY(-2px);
}

.projects-page .projects-grid {
  display: grid;
  width: 100%;
  grid-template-columns: var(--blueberry-archive-grid-columns);
  gap: var(--blueberry-archive-grid-gap);
  align-items: start;
  min-width: 0;
  max-width: 100%;
}

.projects-page .project-card figure {
  aspect-ratio: var(--blueberry-archive-media-ratio);
  overflow: hidden;
  border-radius: var(--blueberry-archive-media-radius);
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}

.projects-page .project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--blueberry-archive-media-position);
  transition: transform 0.65s ease, filter 0.65s ease;
}

.projects-page .project-card {
  content-visibility: auto;
  contain-intrinsic-size: 420px 540px;
}

.projects-page .project-card a:hover figure,
.projects-page .project-card a:focus-visible figure {
  box-shadow: var(--blueberry-archive-media-shadow);
  transform: translateY(-4px);
}

.projects-page .project-card a:hover img,
.projects-page .project-card a:focus-visible img {
  filter: saturate(1.06) contrast(1.04);
  transform: scale(var(--blueberry-archive-image-scale));
}

.project-card[hidden] {
  display: none;
}

.projects-filter-empty {
  margin: 28px 0 0;
  color: var(--blueberry-muted);
}

.projects-page .archive-load-more {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

.project-nav a {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 22px;
  border: 1.5px solid var(--blueberry-deep);
  border-radius: 999px;
  background: transparent;
  color: var(--blueberry-deep);
  font-size: var(--blueberry-text-meta);
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

/* Project detail */

.project-detail-content {
  display: grid;
  gap: 34px;
  padding-block: 76px 34px;
}

.project-visuals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.project-visuals figure {
  min-height: 360px;
  margin: 0;
  overflow: hidden;
  border-radius: 20px;
  background: var(--blueberry-paper);
}

.project-visuals button {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  appearance: none;
  background: transparent;
  cursor: zoom-in;
}

.project-visuals .is-featured {
  grid-column: 1 / -1;
  min-height: 620px;
}

.project-visuals img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-info-card {
  overflow: visible;
  border: 0;
  border-bottom: 1px solid var(--blueberry-line);
  border-radius: 0;
  background: var(--blueberry-white);
  box-shadow: none;
}

.project-info-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(24px, 5vw, 90px);
  padding: 0 0 30px;
}

.project-info-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding: 0;
  border-bottom: 0;
}

.project-info-item:last-child {
  border-bottom: 0;
}

.project-info-icon {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(var(--blueberry-aqua-rgb), 0.12);
  color: var(--blueberry-aqua);
}

.project-info-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.project-info-item span:not(.project-info-icon) {
  display: block;
  margin-bottom: 7px;
  color: var(--blueberry-muted);
  font-size: var(--blueberry-text-meta);
  font-weight: 600;
  line-height: 1.4;
}

.project-info-item strong {
  display: block;
  color: var(--blueberry-deep);
  font-size: var(--blueberry-text-lead);
  font-weight: 600;
  line-height: 1.45;
}

.project-nav {
  display: flex;
  justify-content: space-between;
  gap: clamp(28px, 8vw, 120px);
  margin-top: 24px;
  padding-block: 54px 72px;
  border-top: 1px solid var(--blueberry-line);
}

.project-nav a {
  position: relative;
  min-width: min(100%, 290px);
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--blueberry-deep);
  flex-direction: column;
  align-items: flex-start;
  text-transform: none;
}

.project-nav-prev {
  align-items: flex-start;
}

.project-nav-next {
  align-items: flex-end;
  margin-left: auto;
  text-align: right;
}

.project-nav span {
  color: var(--blueberry-aqua);
  font-size: var(--blueberry-text-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-nav strong {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  color: var(--blueberry-deep);
  font-size: var(--blueberry-text-lead);
  font-weight: 600;
  line-height: 1.35;
}

.project-nav strong em {
  color: var(--blueberry-deep);
  font-style: normal;
  transition: transform 0.25s ease;
}

.project-nav a:hover,
.project-nav a:focus-visible {
  background: transparent;
  color: var(--blueberry-deep);
  outline: none;
  transform: none;
}

.project-nav-prev:hover em,
.project-nav-prev:focus-visible em {
  transform: translateX(-5px);
}

.project-nav-next:hover em,
.project-nav-next:focus-visible em {
  transform: translateX(5px);
}

/* Motion */

.projects-filter,
.project-card,
.project-nav {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1), transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-visuals figure,
.project-info-card {
  animation: project-detail-fade 0.6s ease both;
  opacity: 1;
  transform: none;
}

.project-visuals figure:nth-child(2) {
  animation-delay: 0.08s;
}

.project-visuals figure:nth-child(3) {
  animation-delay: 0.16s;
}

.project-visuals figure:nth-child(4),
.project-info-card {
  animation-delay: 0.24s;
}

@keyframes project-detail-fade {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1024px) {
  .projects-page .profile-download { margin-top: 48px; }

  .project-info-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .projects-page .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .projects-page .shell {
    width: calc(100% - 40px);
  }

  .project-detail-page .shell {
    width: calc(100% - 40px);
  }

  .projects-hero-inner,
  .project-detail-hero-inner {
    min-height: 360px;
    padding-block: 62px 72px;
  }

  .projects-hero h1,
  .project-detail-hero h1 {
    font-size: var(--blueberry-display-sm);
  }

  .projects-page .projects-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .projects-page .profile-download {
    min-height: 0;
    margin-top: 32px;
    flex-direction: column;
    align-items: flex-start;
    padding: 42px 24px;
  }

  .project-detail-content {
    padding-block: 56px 24px;
  }

  .project-info-list {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-bottom: 26px;
  }

  .project-visuals {
    grid-template-columns: 1fr;
  }

  .project-visuals figure,
  .project-visuals .is-featured {
    min-height: 340px;
  }

  .project-nav {
    flex-direction: row;
    gap: 18px;
    margin-top: 10px;
    padding-block: 34px 44px;
  }

  .project-nav a {
    width: auto;
    min-width: 0;
  }

  .project-nav span {
    display: none;
  }

  .project-nav strong {
    margin-top: 0;
    font-size: var(--blueberry-text-label);
    line-height: 1;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    gap: 8px;
  }

  .project-nav strong b {
    display: none;
  }

  .project-nav strong em {
    color: var(--blueberry-deep);
    font-size: var(--blueberry-text-lead);
    font-style: normal;
  }

  .project-nav-prev strong::after {
    content: "Previous";
    color: var(--blueberry-aqua);
  }

  .project-nav-next strong::before {
    content: "Next";
    color: var(--blueberry-aqua);
  }

  .project-nav-next {
    margin-left: auto;
  }

}

@media (prefers-reduced-motion: reduce) {
  .projects-page *,
  .project-detail-page * {
    transition-duration: 0.01ms;
  }

  .projects-filter,
  .project-card,
  .project-visuals figure,
  .project-info-card,
  .project-nav {
    opacity: 1;
    transform: none;
  }
}