/**
 * JP Consortium — Projects Page CSS
 * Portfolio overview and project detail pages.
 * Tokens in main.css; shared components in components.css.
 */

/* ══════════════════════════════════════════════════════════════════
   PORTFOLIO FILTER BAR
   ══════════════════════════════════════════════════════════════════ */

.portfolio-controls {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
}

.portfolio-controls__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-block: var(--space-4);
  align-items: flex-start;
}

@media (min-width: 768px) {
  .portfolio-controls__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
  }
}

/* Tab switcher — Completed / Ongoing */
.status-tabs {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.status-tab {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  background: var(--color-white);
  border: none;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
  white-space: nowrap;
}

.status-tab:hover {
  background: var(--color-offwhite);
  color: var(--color-graphite);
}

.status-tab[aria-selected="true"] {
  background: var(--color-navy);
  color: var(--color-white);
}

/* Category filter chips */
.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.category-filters__label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semi);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray);
  flex-shrink: 0;
}

.filter-chip {
  padding: 4px var(--space-4);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-graphite);
  background: var(--color-offwhite);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
  white-space: nowrap;
}

.filter-chip:hover {
  border-color: var(--color-amber);
  color: var(--color-navy);
}

.filter-chip[aria-pressed="true"] {
  background: var(--color-amber);
  border-color: var(--color-amber);
  color: var(--color-navy);
  font-weight: var(--font-weight-semi);
}

/* Count badge */
.portfolio-count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════
   PORTFOLIO SECTION — context notice when status is unconfirmed
   ══════════════════════════════════════════════════════════════════ */

.portfolio-notice {
  background: var(--color-offwhite);
  border-left: 3px solid var(--color-amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-4) var(--space-6);
  margin-bottom: var(--space-8);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.portfolio-notice__icon {
  flex-shrink: 0;
  color: var(--color-amber-dark);
  margin-top: 2px;
  width: 16px;
  height: 16px;
}

.portfolio-notice__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ══════════════════════════════════════════════════════════════════
   PORTFOLIO GRID — editorial layout
   ══════════════════════════════════════════════════════════════════ */

.portfolio-section {
  padding-block: var(--section-pad-y);
}

.portfolio-section[hidden] {
  display: none;
}

.portfolio-section__heading {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.portfolio-section__intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  max-width: 60ch;
  margin-bottom: var(--space-10);
}

/* The project grid — uniform 3-col on desktop */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Portfolio item (distinct from simple project-card) ── */
.portfolio-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base),
    border-color var(--transition-base);
}

.portfolio-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-amber);
}

.portfolio-item[data-hidden="true"] {
  display: none;
}

/* Cover image */
.portfolio-item__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-navy-dark);
  position: relative;
  flex-shrink: 0;
}

.portfolio-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-item__image img {
  transform: scale(1.04);
}

.portfolio-item__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: linear-gradient(145deg, var(--color-navy) 0%, var(--color-navy-mid) 100%);
}

.portfolio-item__placeholder svg {
  width: 44px;
  height: 44px;
  color: rgba(255,255,255,.12);
}

.portfolio-item__placeholder span {
  font-size: 0.65rem;
  color: rgba(255,255,255,.18);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Category stripe */
.portfolio-item__stripe {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.portfolio-item__stripe--civil          { background: var(--color-amber-dark); }
.portfolio-item__stripe--electromechanical { background: #2C5F8A; }
.portfolio-item__stripe--solar          { background: #4A7C59; }

/* Body */
.portfolio-item__body {
  padding: var(--space-5) var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.portfolio-item__meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.portfolio-item__category {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semi);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-amber-dark);
}

.portfolio-item__status {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: var(--font-weight-semi);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.portfolio-item__status--completed {
  background: rgba(45,106,79,.1);
  color: #2D6A4F;
}

.portfolio-item__status--ongoing {
  background: rgba(214,160,68,.12);
  color: var(--color-amber-dark);
}

.portfolio-item__title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semi);
  color: var(--color-navy);
  line-height: var(--leading-snug);
}

.portfolio-item__title a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

.portfolio-item__title a:hover {
  color: var(--color-amber-dark);
}

.portfolio-item__scope {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Meta row at bottom */
.portfolio-item__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.portfolio-item__detail {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.portfolio-item__detail svg {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  color: var(--color-gray-light);
}

.portfolio-item__detail strong {
  color: var(--color-graphite);
  font-weight: var(--font-weight-medium);
}

/* Value chips */
.portfolio-item__values {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.value-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  background: rgba(20,43,59,.06);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-navy);
  font-weight: var(--font-weight-medium);
}

/* View link */
.portfolio-item__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semi);
  color: var(--color-amber-dark);
  text-decoration: none;
  transition: gap var(--transition-fast), color var(--transition-fast);
  padding-top: var(--space-3);
}

.portfolio-item__link:hover {
  gap: var(--space-3);
  color: var(--color-navy);
}

.portfolio-item__link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.portfolio-item:hover .portfolio-item__link svg {
  transform: translateX(3px);
}

/* ── All-projects notice (no status set) ── */
.all-projects-notice {
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-8);
  margin-bottom: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .all-projects-notice {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.all-projects-notice__text {
  font-size: var(--text-base);
  color: rgba(255,255,255,.75);
  max-width: 52ch;
  line-height: var(--leading-relaxed);
}

.all-projects-notice__heading {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semi);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

/* ── No results message ── */
.no-results {
  padding: var(--space-12) var(--space-8);
  text-align: center;
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-offwhite);
}

.no-results[hidden] {
  display: none;
}

.no-results__heading {
  font-size: var(--text-xl);
  color: var(--color-navy);
  margin-bottom: var(--space-3);
}

/* ══════════════════════════════════════════════════════════════════
   PROJECT DETAIL PAGE
   ══════════════════════════════════════════════════════════════════ */

/* Detail banner extends page-banner with extra metadata row */
.project-detail-banner {
  background-color: var(--color-navy);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  border-bottom: 3px solid var(--color-amber);
  position: relative;
  overflow: hidden;
}

.project-detail-banner::after {
  content: '';
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
  border: 50px solid rgba(255,255,255,.025);
  border-radius: 50%;
  pointer-events: none;
}

.project-detail-banner__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,.10);
}

.project-detail-banner__chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px var(--space-3);
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: rgba(255,255,255,.70);
}

.project-detail-banner__chip svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  color: var(--color-amber);
}

/* Cover image strip */
.project-cover {
  background: var(--color-navy-dark);
  height: clamp(240px, 40vw, 520px);
  overflow: hidden;
  position: relative;
}

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

.project-cover__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: linear-gradient(145deg, var(--color-navy) 0%, var(--color-navy-mid) 100%);
}

.project-cover__placeholder svg {
  width: 64px;
  height: 64px;
  color: rgba(255,255,255,.08);
}

.project-cover__placeholder p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.20);
  letter-spacing: 0.06em;
}

/* ── Main detail layout ── */
.project-detail-body {
  padding-block: var(--section-pad-y);
  background: var(--color-white);
}

.project-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: start;
}

@media (min-width: 768px) {
  .project-detail-grid {
    grid-template-columns: 3fr 2fr;
    gap: var(--space-12);
  }
}

/* Main column */
.project-detail-main h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-5);
}

.project-detail-main p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

/* Scope list */
.project-scope-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
  margin-bottom: var(--space-8);
}

.project-scope-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-graphite);
  line-height: var(--leading-normal);
}

.project-scope-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
  width: 14px;
  height: 14px;
  color: var(--color-amber-dark);
}

/* Awaiting info notice */
.project-info-pending {
  background: var(--color-offwhite);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.project-info-pending p + p {
  margin-top: var(--space-3);
}

/* Sidebar card */
.project-detail-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-6));
}

.project-fact-card {
  background: var(--color-offwhite);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.project-fact-card__heading {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semi);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-amber-dark);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.project-fact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.project-fact {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.project-fact__label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.project-fact__value {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semi);
  color: var(--color-navy);
  line-height: var(--leading-snug);
}

.project-fact__value--status {
  display: inline-flex;
}

.project-fact__status {
  display: inline-block;
  padding: 3px var(--space-3);
  border-radius: 100px;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semi);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-fact__status--completed {
  background: rgba(45,106,79,.1);
  color: #2D6A4F;
}

.project-fact__status--ongoing {
  background: rgba(214,160,68,.12);
  color: var(--color-amber-dark);
}

/* Value display in sidebar */
.project-values {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.project-value-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
}

.project-value-row__currency {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.project-value-row__amount {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semi);
  color: var(--color-navy);
}

/* CTA within sidebar */
.project-fact-card__cta {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* ── Photo gallery strip on detail page ── */
.project-gallery-section {
  background: var(--color-offwhite);
  padding-block: var(--section-pad-y);
  border-top: 1px solid var(--color-border);
}

.project-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

@media (min-width: 768px) {
  .project-gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .project-gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.project-gallery-thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-navy-dark);
  cursor: pointer;
  position: relative;
}

.project-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-gallery-thumb:hover img {
  transform: scale(1.06);
}

/* ── Related projects on detail ── */
.related-projects {
  background: var(--color-white);
  padding-block: var(--section-pad-y);
  border-top: 1px solid var(--color-border);
}

.related-projects__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.related-projects__link {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semi);
  color: var(--color-amber-dark);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.related-projects__link:hover {
  color: var(--color-navy);
  gap: var(--space-3);
}

.related-projects__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .related-projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .related-projects__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}