/*
 * WCCM Single Portfolio, single-wccm_portfolio.php
 * Individual project detail page. All classes prefixed with sp-
 * ─────────────────────────────────────────────────────────────────────────────
 */

/* ══════════════════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════════════════ */

.sp-hero {
  position: relative;
  min-height: clamp(460px, 55vh, 620px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.sp-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 40%;
  background-color: var(--color-navy-dark);
}

.sp-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg,
      rgba(6, 21, 36, 0.92) 0%,
      rgba(6, 21, 36, 0.70) 45%,
      rgba(6, 21, 36, 0.30) 80%,
      rgba(6, 21, 36, 0.10) 100%
    ),
    linear-gradient(to top,
      rgba(6, 21, 36, 0.80) 0%,
      transparent 55%
    );
}

.sp-hero__body {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(var(--space-10), 7vw, var(--space-16));
  padding-top: var(--space-20);
  max-width: 760px;
}

/* Breadcrumb */
.sp-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.sp-breadcrumb a {
  color: rgba(255, 255, 255, 0.60);
  text-decoration: none;
  transition: color var(--duration-fast);
}
.sp-breadcrumb a:hover { color: var(--color-white); }

.sp-hero__eyebrow {
  color: var(--color-teal-light);
  margin-bottom: var(--space-3);
}

.sp-hero__heading {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
  margin: 0 0 var(--space-5);
}

.sp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.sp-hero__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.70);
}

/* ══════════════════════════════════════════════════════════════════════════
   PROJECT LAYOUT, sidebar + main
══════════════════════════════════════════════════════════════════════════ */

.sp-content {
  background: var(--color-white);
}

.sp-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-12);
  align-items: flex-start;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.sp-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.sp-detail-block__label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin: 0 0 var(--space-2);
}

.sp-detail-block__value {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-navy);
  margin: 0;
}

/* Services list in sidebar */
.sp-services-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sp-services-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-gray-700);
}

.sp-services-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-teal);
  flex-shrink: 0;
}

/* Sidebar CTA */
.sp-sidebar__cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-gray-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.sp-sidebar__cta-text {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-navy);
  margin: 0;
  line-height: var(--leading-snug);
}

.btn--full {
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* ── Main content ────────────────────────────────────────────────────────── */
.sp-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.sp-excerpt {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-600);
  margin: 0;
  max-width: 68ch;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

/* ── Video embed ─────────────────────────────────────────────────────────── */
.sp-video__embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--color-navy-dark);
}

.sp-video__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ── Gallery header ──────────────────────────────────────────────────────── */
.sp-gallery-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.sp-gallery-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.sp-gallery-head__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-navy);
  margin: 0;
  letter-spacing: var(--tracking-tight);
}

.sp-gallery-head__hint {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin: 0;
}

/* ── Gallery grid ────────────────────────────────────────────────────────── */
.sp-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.sp-gallery--single {
  grid-template-columns: 1fr;
}

.sp-gallery__item {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: zoom-in;
  background: var(--color-gray-100);
  -webkit-tap-highlight-color: transparent;
}

.sp-gallery__item:focus-visible {
  outline: 2px solid var(--color-teal);
  outline-offset: 3px;
}

.sp-gallery__thumb {
  display: block;
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-color: var(--color-gray-100);
  transition: transform 0.45s var(--ease-out),
              filter 0.35s ease,
              opacity 0.35s ease;
}

.sp-gallery__thumb:not(.is-loaded) {
  opacity: 0.4;
  background-image:
    linear-gradient(110deg, #e9ecef 25%, #f8f9fa 40%, #e9ecef 55%);
  background-size: 200% 100%;
  animation: sp-shimmer 1.2s ease-in-out infinite;
}

@keyframes sp-shimmer {
  0%   { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.sp-gallery__item:hover .sp-gallery__thumb,
.sp-gallery__item:focus-visible .sp-gallery__thumb {
  transform: scale(1.05);
  filter: brightness(1.06);
}

/* Zoom affordance */
.sp-gallery__zoom {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 15, 26, 0.0);
  color: var(--color-white);
  opacity: 0;
  transition: opacity 0.25s ease, background 0.25s ease;
  pointer-events: none;
}

.sp-gallery__item:hover .sp-gallery__zoom,
.sp-gallery__item:focus-visible .sp-gallery__zoom {
  opacity: 1;
  background: rgba(6, 15, 26, 0.35);
}

.sp-gallery__zoom svg {
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-full);
  background: rgba(6, 15, 26, 0.55);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* First gallery item spans 2 columns, hero tile */
.sp-gallery__item:first-child {
  grid-column: span 2;
}

.sp-gallery__item:first-child .sp-gallery__thumb {
  aspect-ratio: 16 / 10;
}

.sp-gallery--single .sp-gallery__item:first-child {
  grid-column: span 1;
}

.sp-gallery--single .sp-gallery__item:first-child .sp-gallery__thumb {
  aspect-ratio: 16 / 9;
}

/* ══════════════════════════════════════════════════════════════════════════
   LIGHTBOX
══════════════════════════════════════════════════════════════════════════ */

html.sp-lightbox-open {
  overflow: hidden;
}

.sp-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.sp-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.sp-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 12, 22, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: zoom-out;
}

.sp-lightbox__close,
.sp-lightbox__nav {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.sp-lightbox__close:hover,
.sp-lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
}

.sp-lightbox__close:focus-visible,
.sp-lightbox__nav:focus-visible {
  outline: 2px solid var(--color-teal-light);
  outline-offset: 2px;
}

.sp-lightbox__close {
  top: max(var(--space-4), env(safe-area-inset-top));
  right: max(var(--space-4), env(safe-area-inset-right));
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
}

.sp-lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
}

.sp-lightbox__nav:hover {
  transform: translateY(-50%) scale(1.05);
}

.sp-lightbox__nav:disabled {
  opacity: 0.25;
  pointer-events: none;
}

.sp-lightbox__nav--prev {
  left: max(var(--space-4), env(safe-area-inset-left));
}

.sp-lightbox__nav--next {
  right: max(var(--space-4), env(safe-area-inset-right));
}

.sp-lightbox__stage {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(92vw, 1400px);
  height: min(72vh, 860px);
  padding: 0 var(--space-16);
  margin-bottom: var(--space-10); /* clear space for the counter pill */
}

.sp-lightbox__img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  opacity: 1;
  transition: opacity 0.2s ease;
  user-select: none;
  -webkit-user-drag: none;
}

.sp-lightbox.is-loading .sp-lightbox__img {
  opacity: 0.35;
}

.sp-lightbox__loader {
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--color-teal-light);
  animation: sp-spin 0.7s linear infinite;
  z-index: 1;
}

.sp-lightbox:not(.is-loading) .sp-lightbox__loader {
  display: none;
}

@keyframes sp-spin {
  to { transform: rotate(360deg); }
}

.sp-lightbox__footer {
  position: absolute;
  z-index: 2;
  /* Sit clearly below the image stage, not glued to the photo edge */
  bottom: max(var(--space-8), calc(env(safe-area-inset-bottom) + var(--space-6)));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
  max-width: min(90vw, 640px);
  pointer-events: none;
}

.sp-lightbox__counter {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  color: var(--color-white);
  margin: 0;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.sp-lightbox__caption {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  margin: var(--space-2) 0 0;
  line-height: var(--leading-snug);
}

.sp-lightbox__keys {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.35);
  margin: var(--space-2) 0 0;
  letter-spacing: var(--tracking-wide);
}

@media (max-width: 800px) {
  .sp-lightbox__stage {
    width: 100vw;
    height: 72vh;
    padding: 0 var(--space-4);
  }

  .sp-lightbox__nav {
    width: 44px;
    height: 44px;
  }

  .sp-lightbox__nav--prev { left: var(--space-2); }
  .sp-lightbox__nav--next { right: var(--space-2); }

  .sp-lightbox__keys { display: none; }
}

@media (max-width: 1024px) {
  .sp-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .sp-gallery__item:first-child {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .sp-gallery {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
  }

  .sp-gallery__item:first-child {
    grid-column: span 2;
  }

  .sp-gallery__item:first-child .sp-gallery__thumb {
    aspect-ratio: 16 / 11;
  }

  .sp-gallery__zoom {
    opacity: 1;
    background: linear-gradient(to top, rgba(6, 15, 26, 0.45), transparent 55%);
    align-items: flex-end;
    justify-content: flex-end;
    padding: var(--space-2);
  }

  .sp-gallery__zoom svg {
    width: 32px;
    height: 32px;
    padding: 6px;
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   RELATED WORK
══════════════════════════════════════════════════════════════════════════ */

.sp-related {
  background: var(--color-gray-50);
}

.sp-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.sp-related__card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base);
}

.sp-related__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.sp-related__img-link { display: block; }

.sp-related__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  background-color: var(--color-navy-light);
  overflow: hidden;
  transition: transform var(--duration-slow) var(--ease-out);
}

.sp-related__card:hover .sp-related__thumb { transform: scale(1.04); }

.sp-related__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(6, 15, 26, 0.30) 100%);
}

.sp-related__cat {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(6, 15, 26, 0.65);
  backdrop-filter: blur(4px);
  font-size: 10px;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-white);
}

.sp-related__body {
  padding: var(--space-4) var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sp-related__title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-navy);
  margin: 0;
  line-height: var(--leading-snug);
}

.sp-related__title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast);
}
.sp-related__title a:hover { color: var(--color-teal); }

.sp-related__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-teal);
  text-decoration: none;
  transition: gap var(--duration-fast) var(--ease-out);
}
.sp-related__cta:hover { gap: var(--space-3); }

/* ══════════════════════════════════════════════════════════════════════════
   FINAL CTA
══════════════════════════════════════════════════════════════════════════ */

.sp-cta {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
  text-align: center;
}

.sp-cta__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(26, 122, 114, 0.45) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(232, 98, 42, 0.20) 0%, transparent 50%),
    linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
}

.sp-cta__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

.sp-cta__heading {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
  margin: 0;
  max-width: 22ch;
}

.sp-cta__sub {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.72);
  max-width: 50ch;
  line-height: var(--leading-relaxed);
  margin: 0;
}

.sp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-2);
}

/* Inline btn--outline-light for the dark CTA */
.sp-cta .btn--outline-light {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.45);
  color: var(--color-white);
}
.sp-cta .btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.85);
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .sp-layout {
    grid-template-columns: 240px 1fr;
    gap: var(--space-10);
  }
}

@media (max-width: 800px) {
  .sp-layout {
    grid-template-columns: 1fr;
  }

  .sp-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-gray-50);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
  }

  .sp-sidebar__cta {
    grid-column: span 2;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  .sp-sidebar__cta-text { flex: 1; min-width: 180px; }
  .sp-sidebar__cta .btn--full { width: auto; }

  .sp-related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .sp-sidebar {
    grid-template-columns: 1fr;
  }

  .sp-sidebar__cta {
    grid-column: span 1;
    flex-direction: column;
  }

  .sp-sidebar__cta .btn--full { width: 100%; }

  .sp-related__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }
}