/* ============================================================
   VinnieBuilds — projects.css
   Styles for projects.html and project.html
   "Editorial / portfolio book" vibe
   ============================================================ */

/* ── NAV solid state (no hero underneath) ── */
.nav--solid {
  background: rgba(250, 247, 242, 0.98) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
  padding: 14px 40px !important;
}

.nav--solid .nav__logo,
.nav--solid .nav__links a {
  color: var(--charcoal) !important;
}

.nav--solid .nav__links a:hover {
  color: var(--blue) !important;
}

.nav--solid .nav__burger span {
  background: var(--charcoal);
}

.nav__active {
  color: var(--blue) !important;
  border-bottom: 2px solid var(--blue);
  padding-bottom: 2px;
}

/* ── PAGE HEADER ── */
.pj-header {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  background: var(--charcoal);
}

.pj-header__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(59, 82, 196, 0.18) 0%, transparent 65%),
    radial-gradient(ellipse at 20% 80%, rgba(200, 50, 40, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.pj-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  margin-bottom: 32px;
  transition: color var(--transition), gap var(--transition);
  letter-spacing: 0.03em;
}

.pj-back:hover {
  color: var(--white);
  gap: 10px;
}

.pj-header__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

.pj-header__title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 20px;
}

.pj-header__sub {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  max-width: 520px;
}

/* ── FILTER BAR ── */
.pj-filter {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 54px;
  z-index: 100;
}

.pj-filter__inner {
  display: flex;
  gap: 4px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.pj-filter__inner::-webkit-scrollbar { display: none; }

.pj-filter__btn {
  flex-shrink: 0;
  padding: 8px 18px;
  border-radius: 100px;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.pj-filter__btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.pj-filter__btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

/* ── PROJECTS MAIN / GRID ── */
.pj-main {
  background: var(--cream);
  padding: 56px 0 100px;
  min-height: 50vh;
}

.pj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pj-empty {
  text-align: center;
  color: var(--text-light);
  font-size: 1rem;
  padding: 80px 0;
}

/* ── PROJECT CARD ── */
.pj-card {
  display: block;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--charcoal);
  aspect-ratio: 3/4;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pj-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pj-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.4,0,0.2,1), opacity 0.4s;
}

.pj-card:hover .pj-card__img {
  transform: scale(1.06);
}

/* Gradient overlay — always present, deepens on hover */
.pj-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(20, 15, 10, 0.88) 0%,
    rgba(20, 15, 10, 0.3) 45%,
    rgba(20, 15, 10, 0.05) 100%
  );
  transition: background var(--transition);
}

.pj-card:hover .pj-card__overlay {
  background: linear-gradient(
    to top,
    rgba(20, 15, 10, 0.92) 0%,
    rgba(20, 15, 10, 0.5) 55%,
    rgba(20, 15, 10, 0.12) 100%
  );
}

.pj-card__body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 24px;
}

.pj-card__cat {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(59, 82, 196, 0.18);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
  /* Subtle border */
  border: 1px solid rgba(59, 82, 196, 0.3);
}

.pj-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.pj-card__meta {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  font-weight: 400;
}

/* Featured card — spans 2 columns */
.pj-card--featured {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.pj-card--featured .pj-card__title {
  font-size: 1.4rem;
}

/* Placeholder when no image */
.pj-card__placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #3a3028 0%, #2c2320 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  opacity: 0.3;
}

/* ══════════════════════════════════════════
   PROJECT DETAIL PAGE (project.html)
══════════════════════════════════════════ */

/* ── Hero ── */
.pd-hero {
  position: relative;
  height: 85vh;
  min-height: 520px;
  overflow: hidden;
  background: var(--charcoal);
}

.pd-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
}

.pd-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 8, 5, 0.85) 0%,
    rgba(10, 8, 5, 0.2) 60%,
    transparent 100%
  );
}

.pd-hero__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0 0 56px;
}

.pd-hero__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.pd-back {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition), gap var(--transition);
}

.pd-back:hover { color: var(--white); gap: 10px; }

.pd-hero__cat {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(59, 82, 196, 0.2);
  border: 1px solid rgba(59, 82, 196, 0.35);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.pd-hero__title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 12px;
  max-width: 760px;
}

.pd-hero__meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.pd-hero__meta span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

.pd-hero__meta strong {
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

/* ── Project body ── */
.pd-body {
  background: var(--white);
  padding: 72px 0;
}

.pd-body__grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 72px;
  align-items: start;
  margin-bottom: 72px;
}

.pd-body__desc {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.8;
}

.pd-body__desc p + p { margin-top: 20px; }

.pd-sidebar {}

.pd-sidebar__block {
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border);
}

.pd-sidebar__block:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.pd-sidebar__label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.pd-materials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pd-material-tag {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  background: var(--cream);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 100px;
}

.pd-sidebar__text {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ── Photo gallery ── */
.pd-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.pd-gallery__item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--cream);
  aspect-ratio: 4/3;
}

.pd-gallery__item:first-child {
  grid-column: span 2;
  aspect-ratio: 16/7;
}

.pd-gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}

.pd-gallery__item:hover .pd-gallery__img {
  transform: scale(1.04);
}

/* ── Enquire CTA ── */
.pd-enquire {
  background: var(--cream);
  padding: 72px 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.pd-enquire .section-label { display: block; margin-bottom: 12px; }

.pd-enquire h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.pd-enquire p {
  color: var(--text-light);
  margin-bottom: 36px;
  font-size: 1.05rem;
}

.btn--red {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.btn--red:hover {
  background: #a82520;
  border-color: #a82520;
}

/* ── Prev / Next nav ── */
.pd-prevnext {
  background: var(--charcoal);
  padding: 0;
}

.pd-prevnext__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.pd-prevnext__item {
  display: block;
  padding: 40px 40px;
  transition: background var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.pd-prevnext__item + .pd-prevnext__item {
  border-left: 1px solid rgba(255,255,255,0.08);
  text-align: right;
}

.pd-prevnext__item:hover {
  background: rgba(255,255,255,0.04);
}

.pd-prevnext__dir {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 8px;
}

.pd-prevnext__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
}

.pd-prevnext__item--disabled {
  opacity: 0.25;
  pointer-events: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .pj-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pj-card--featured {
    grid-column: span 2;
  }

  .pd-body__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .pd-sidebar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 40px;
  }
}

@media (max-width: 768px) {
  .pj-header {
    padding: 110px 0 56px;
  }

  .pj-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pj-card--featured {
    grid-column: span 1;
    aspect-ratio: 3/4;
  }

  .pd-hero {
    height: 70vh;
  }

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

  .pd-gallery__item:first-child {
    grid-column: span 1;
    aspect-ratio: 4/3;
  }

  .pd-prevnext__inner {
    grid-template-columns: 1fr;
  }

  .pd-prevnext__item + .pd-prevnext__item {
    border-left: none;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: left;
  }

  .pd-sidebar {
    grid-template-columns: 1fr;
  }

  .nav--solid {
    padding: 12px 24px !important;
  }

  .pj-filter {
    top: 50px;
  }
}