/* ═══════════════════════════════════════════
   PORTFOLIO SHOW PAGE
   ═══════════════════════════════════════════ */

.ps-page { background: var(--bg); }

/* ─── HERO ──────────────────────────────── */
.ps-hero {
  position: relative;
  min-height: 92svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.ps-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ps-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.55) saturate(0.9);
  transform: scale(1.04);
  transition: transform 8s ease;
}
.ps-hero:hover .ps-hero-bg img { transform: scale(1.0); }

.ps-hero-bg-fallback {
  width: 100%; height: 100%;
  background:
    radial-gradient(circle at 30% 40%, rgba(59,130,246,0.18) 0%, transparent 50%),
    radial-gradient(circle at 75% 60%, rgba(107,181,224,0.14) 0%, transparent 45%),
    #0a0a0a;
}

.ps-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to top, rgba(8,8,8,1) 0%, rgba(8,8,8,0.65) 40%, rgba(8,8,8,0.15) 100%),
    linear-gradient(to right, rgba(8,8,8,0.5) 0%, transparent 60%);
}

.ps-hero-inner {
  position: relative;
  z-index: 2;
  padding: 2rem 6% 5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 1300px;
  width: 100%;
}

/* back link */
.ps-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s, gap 0.2s;
  align-self: flex-start;
  margin-top: 80px; /* clear nav */
}
.ps-back svg { width: 16px; height: 16px; }
.ps-back:hover { color: var(--white); gap: 0.75rem; }

/* hero body */
.ps-hero-body {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  max-width: 780px;
}

/* badge */
.ps-badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(59,130,246,0.25);
  border: 1px solid rgba(59,130,246,0.45);
  padding: 5px 14px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
  align-self: flex-start;
}
.ps-badge--sm {
  font-size: 0.62rem;
  padding: 4px 10px;
}

/* title */
.ps-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  line-height: 1.0;
  letter-spacing: 0.01em;
  color: var(--white);
  text-shadow: 0 4px 24px rgba(0,0,0,0.6);
}

/* subtitle */
.ps-sub {
  font-size: 1.1rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.72);
  max-width: 580px;
}

/* chips row */
.ps-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.ps-chip {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 6px 14px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.ps-chip--cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--white);
  background: rgba(59,130,246,0.2);
  border-color: rgba(59,130,246,0.5);
  font-weight: 600;
  transition: background 0.2s, border-color 0.2s;
  text-decoration: none;
}
.ps-chip--cta svg { width: 13px; height: 13px; }
.ps-chip--cta:hover {
  background: rgba(59,130,246,0.35);
  border-color: rgba(59,130,246,0.8);
}

/* ─── CONTENT ────────────────────────────── */
.ps-content {
  padding: 5rem 6%;
  border-top: 1px solid var(--border);
}
.ps-content-inner {
  max-width: 780px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.78);
}
.ps-content-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--white);
  margin: 3rem 0 1rem;
  letter-spacing: 0.02em;
}
.ps-content-inner h3 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.9rem);
  color: var(--white);
  margin: 2.5rem 0 0.75rem;
}
.ps-content-inner p { margin-bottom: 1.4rem; }
.ps-content-inner img {
  width: 100%;
  border-radius: 16px;
  margin: 2rem 0;
  border: 1px solid var(--border);
}
.ps-content-inner ul, .ps-content-inner ol {
  padding-left: 1.5rem;
  margin-bottom: 1.4rem;
}
.ps-content-inner li { margin-bottom: 0.5rem; }
.ps-content-inner strong { color: var(--white); }
.ps-content-inner a { color: var(--accent); text-decoration: underline; }

/* ─── RELATED ────────────────────────────── */
.ps-related {
  padding: 5rem 6%;
  border-top: 1px solid var(--border);
}
.ps-related-header {
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.ps-related-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: 0.02em;
  color: var(--white);
}

.ps-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.ps-rel-card {
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  transition: transform 0.35s var(--ease), border-color 0.3s, box-shadow 0.35s;
  text-decoration: none;
}
.ps-rel-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59,130,246,0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.ps-rel-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.ps-rel-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease), filter 0.4s;
  filter: brightness(0.85) saturate(0.9);
}
.ps-rel-card:hover .ps-rel-thumb img {
  transform: scale(1.06);
  filter: brightness(0.7) saturate(0.8);
}

.ps-rel-info {
  padding: 1.4rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.ps-rel-info h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  color: var(--white);
  line-height: 1.2;
}
.ps-rel-info p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.6;
  flex: 1;
}
.ps-rel-link {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
  transition: letter-spacing 0.2s;
}
.ps-rel-card:hover .ps-rel-link { letter-spacing: 0.1em; }

/* ─── CTA ────────────────────────────────── */
.ps-cta {
  padding: 10rem 5%;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
.ps-cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(59,130,246,0.1) 0%, rgba(107,181,224,0.06) 40%, transparent 70%);
  pointer-events: none;
}
.ps-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.ps-cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.0;
  letter-spacing: 0.02em;
  color: var(--white);
}
.ps-cta-inner h2 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ps-cta-inner p {
  font-size: 0.95rem;
  color: var(--gray);
  margin-bottom: 0.5rem;
}

/* ─── RESPONSIVE ─────────────────────────── */
@media (max-width: 1024px) {
  .ps-related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .ps-hero { min-height: 80svh; }
  .ps-hero-inner { padding: 1.5rem 5% 3.5rem; }
  .ps-back { margin-top: 70px; }
  .ps-title { font-size: 2.4rem; }
  .ps-content { padding: 3rem 5%; }
  .ps-related { padding: 3rem 5%; }
  .ps-related-grid { grid-template-columns: 1fr; }
}

/* ─── PROJECT VIDEOS ─────────────────────── */
.ps-videos {
  padding: 5rem 6%;
  border-top: 1px solid var(--border);
}
.ps-videos-header {
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.ps-videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.ps-vid-card {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.ps-vid-card:hover {
  transform: translateY(-5px);
  border-color: rgba(59,130,246,0.35);
  box-shadow: 0 16px 36px rgba(0,0,0,0.5);
}
.ps-vid-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #111;
}
.ps-vid-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease), filter 0.3s;
  filter: brightness(0.8);
}
.ps-vid-card:hover .ps-vid-thumb img {
  transform: scale(1.05);
  filter: brightness(0.55);
}
.ps-vid-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}
.ps-vid-card:hover .ps-vid-play { opacity: 1; }
.ps-vid-play svg {
  width: 52px; height: 52px;
  color: #fff;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.8));
}
.ps-vid-title {
  padding: 0 1rem 1rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  line-height: 1.4;
}

@media (max-width: 1024px) {
  .ps-videos-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .ps-videos { padding: 3rem 5%; }
  .ps-videos-grid { grid-template-columns: 1fr; }
}