/* =====================================================
   DESIGN INTEND — portfolio.css
   Portfolio page — glassmorphism hero, grid, filter, cards
   ===================================================== */

/* =====================================================
   ANIMATIONS
   ===================================================== */
@keyframes pfFadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@keyframes pfProgressFill {
  from { width: 0%;   }
  to   { width: 98%;  }
}

@keyframes pfPulse {
  0%, 100% { opacity: 1;   transform: scale(1);   }
  50%       { opacity: 0.3; transform: scale(0.75); }
}

/* Utility: staggered fade-up via CSS custom property --pf-delay */
.pf-anim-fade {
  opacity: 0;
  animation: pfFadeUp 0.85s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  animation-delay: var(--pf-delay, 0s);
}

/* =====================================================
   PORTFOLIO HERO — GLASSMORPHISM FULL-VIEWPORT
   ===================================================== */
.pf-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: var(--nav-height);
  overflow: hidden;
  background: #0A0A09;
}

/* ---- Background image ---- */
.pf-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.pf-hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  opacity: 0.5;
  mask-image: linear-gradient(180deg, transparent 0%, black 10%, black 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, black 10%, black 70%, transparent 100%);
}

/* Gradient veil: darkens bottom + adds brand-tinted glow top-left */
.pf-hero-bg-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom,
      rgba(10,10,9,0.35) 0%,
      rgba(10,10,9,0.5)  40%,
      rgba(10,10,9,0.88) 80%,
      rgba(10,10,9,1)    100%
    ),
    radial-gradient(ellipse at 20% 60%,
      rgba(232,184,0,0.07) 0%,
      transparent 55%
    );
}

/* ---- Foreground content wrapper ---- */
.pf-hero-body {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 3rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 9rem 5rem 4rem;
}

/* ---- Top bar ---- */
.pf-hero-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pf-eyebrow-pill,
.pf-award-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.42rem 1rem;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.1);
  font-family: var(--font-sans);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(253,252,250,0.6);
}

.pf-award-pill {
  color: rgba(232,184,0,0.85);
  border-color: rgba(232,184,0,0.22);
  background: rgba(232,184,0,0.05);
}

/* Pulsing dot — live/active feel */
.pf-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--terracotta);
  flex-shrink: 0;
  animation: pfPulse 2.2s ease-in-out infinite;
}

/* ---- Main: title + text/CTAs ---- */
.pf-hero-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: flex-end;
}

.pf-hero-title {
  display: flex;
  flex-direction: column;
  margin: 0;
  line-height: 0.88;
  letter-spacing: 0.01em;
}

.pf-title-sm {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 4rem);
  text-transform: uppercase;
  color: rgba(253,252,250,0.55);
}

.pf-title-lg {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 8.5vw, 10rem);
  text-transform: uppercase;
  color: var(--warm-white);
}

.pf-title-em {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(3.5rem, 7vw, 8.5rem);
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--terracotta);
}

.pf-hero-sub {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.82;
  color: rgba(253,252,250,0.5);
  margin-bottom: 2.5rem;
}

.pf-hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Ghost CTA for dark hero */
.pf-ghost-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(253,252,250,0.5);
  transition: color 0.3s ease;
}
.pf-ghost-btn:hover { color: rgba(253,252,250,0.9); }

/* ---- Glassmorphism card row ---- */
.pf-glass-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.1fr;
  gap: 2px;
}

.pf-glass-card {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 1.75rem 2rem;
  transition: background 0.4s ease, border-color 0.4s ease;
}
.pf-glass-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.13);
}

/* Card A — Stats */
.pf-glass-stats {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.pf-gstat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.pf-gstat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 0.04em;
  color: var(--warm-white);
  line-height: 1;
}

.pf-gstat-lbl {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(253,252,250,0.3);
  margin-top: 0.4rem;
}

.pf-gstat-rule {
  width: 1px;
  height: 2.5rem;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* Separator line */
.pf-glass-sep {
  height: 1px;
  background: rgba(255,255,255,0.07);
  margin: 1rem 0;
}

.pf-glass-sep--li {
  display: block;
  list-style: none;
  height: 1px;
  background: rgba(255,255,255,0.07);
  margin: 0.6rem 0;
}

/* Progress bar */
.pf-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(253,252,250,0.38);
}

.pf-progress-pct {
  color: rgba(253,252,250,0.7);
  font-weight: 700;
}

.pf-progress-track {
  height: 3px;
  background: rgba(255,255,255,0.09);
  overflow: hidden;
}

.pf-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, var(--terracotta), var(--terracotta-lt));
  animation: pfProgressFill 2s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.9s forwards;
}

/* Card B — Quote */
.pf-glass-card--quote {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: rgba(232,184,0,0.04);
  border-color: rgba(232,184,0,0.1);
}
.pf-glass-card--quote:hover {
  background: rgba(232,184,0,0.07);
  border-color: rgba(232,184,0,0.18);
}

.pf-qmark {
  width: 2.2rem;
  height: auto;
  fill: var(--terracotta);
  opacity: 0.3;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.pf-glass-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.72;
  color: rgba(253,252,250,0.72);
  margin-bottom: 1.1rem;
}

.pf-glass-cite {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracotta);
  font-style: normal;
}

/* Card C — Recognition */
.pf-glass-label {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 1.25rem;
}

.pf-rec-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pf-rec-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.35rem 0;
}

.pf-rec-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  flex-shrink: 0;
  margin-top: 0.35rem;
}

.pf-rec-dot--gold { background: var(--terracotta); }

.pf-rec-name {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(253,252,250,0.75);
  margin-bottom: 0.15rem;
  line-height: 1.3;
}

.pf-rec-detail {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  color: rgba(253,252,250,0.3);
  letter-spacing: 0.04em;
  line-height: 1.4;
}

/* ---- Scroll cue ---- */
.pf-hero-scroll {
  position: absolute;
  bottom: 2.2rem;
  right: 5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(253,252,250,0.25);
  z-index: 2;
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .pf-glass-row {
    grid-template-columns: 1fr 1fr;
  }
  .pf-glass-card--quote {
    grid-column: 1 / -1;
    flex-direction: row;
    gap: 1.5rem;
    text-align: left;
    align-items: center;
  }
  .pf-qmark { margin-bottom: 0; flex-shrink: 0; }
  .pf-glass-cite { margin-top: 0.75rem; display: block; }
}

@media (max-width: 900px) {
  .pf-hero-body {
    padding: 7rem 2rem 3rem;
    gap: 2.5rem;
  }
  .pf-hero-main {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .pf-title-lg  { font-size: clamp(4rem, 14vw, 8rem); }
  .pf-title-sm  { font-size: clamp(1.8rem, 7vw, 3.5rem); }
  .pf-title-em  { font-size: clamp(3.2rem, 12vw, 7rem); }
  .pf-glass-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .pf-glass-card--quote {
    grid-column: span 1;
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .pf-qmark { margin-bottom: 1rem; }
  .pf-hero-scroll { display: none; }
}

@media (max-width: 560px) {
  .pf-hero-topbar { flex-direction: column; align-items: flex-start; }
  .pf-hero-body { padding: 6rem 1.5rem 2.5rem; }
  .pf-glass-card { padding: 1.5rem; }
}

/* =====================================================
   FILTER BAR
   ===================================================== */
.pf-filter-wrap {
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border-light);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.pf-filter-bar {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5rem;
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.pf-filter-bar::-webkit-scrollbar { display: none; }

.pf-filter-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.1rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.pf-filter-btn:hover {
  color: var(--text-primary);
}

.pf-filter-btn.active {
  color: var(--terracotta);
  border-bottom-color: var(--terracotta);
}

.pf-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 10px;
  background: var(--border-light);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--text-secondary);
  transition: background 0.3s ease, color 0.3s ease;
}

.pf-filter-btn.active .pf-filter-count {
  background: var(--terracotta);
  color: white;
}

@media (max-width: 900px) {
  .pf-filter-bar {
    padding: 0 2rem;
    gap: 0;
  }
  .pf-filter-btn {
    padding: 0.9rem 1.25rem;
    font-size: 0.68rem;
  }
}

/* =====================================================
   PORTFOLIO GRID
   ===================================================== */
.pf-grid-section {
  background: var(--bg);
  padding: 3px 0 0;
}

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

/* Wide (featured) cards span 2 columns in the "all" view */
.pf-grid:not(.pf-grid--filtered) .pcard--wide {
  grid-column: span 2;
}

/* =====================================================
   PROJECT CARD
   ===================================================== */
.pcard {
  position: relative;
  background: var(--bg-alt);
  overflow: hidden;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Hidden state for filtered-out cards */
.pcard.pcard--out {
  opacity: 0;
  transform: scale(0.97);
  pointer-events: none;
}

.pcard.pcard--gone {
  display: none;
}

/* Invisible anchor that covers the whole card */
.pcard-link {
  position: absolute;
  inset: 0;
  z-index: 3;
}

/* Image container */
.pcard-image-wrap {
  position: relative;
  overflow: hidden;
  background: var(--charcoal);
}

/* Tall images for wide (featured) cards */
.pcard--wide .pcard-image-wrap {
  aspect-ratio: 16 / 9;
}

/* Standard image ratio */
.pcard:not(.pcard--wide) .pcard-image-wrap {
  aspect-ratio: 4 / 3;
}

.pcard-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.pcard:hover .pcard-img {
  transform: scale(1.06);
}

/* Overlay */
.pcard-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(20, 20, 18, 0.92) 0%,
    rgba(20, 20, 18, 0.55) 50%,
    rgba(20, 20, 18, 0.1) 100%
  );
  display: flex;
  align-items: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.45s ease;
  z-index: 2;
}

.pcard:hover .pcard-overlay {
  opacity: 1;
}

.pcard-overlay-content {
  transform: translateY(12px);
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.pcard:hover .pcard-overlay-content {
  transform: translateY(0);
}

.pcard-ov-cat {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracotta-lt);
  margin-bottom: 0.6rem;
}

.pcard-ov-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--warm-white);
  line-height: 0.95;
  margin-bottom: 0.6rem;
}

.pcard-ov-meta {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: rgba(253, 252, 250, 0.55);
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.pcard-ov-cta {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--terracotta-lt);
  border-bottom: 1.5px solid var(--terracotta-lt);
  padding-bottom: 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
  position: relative;
  z-index: 4;
}

.pcard-ov-cta:hover {
  color: white;
  border-color: white;
}

/* Category badge (always visible) */
.pcard-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(28, 28, 26, 0.8);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(253, 252, 250, 0.75);
  padding: 0.35rem 0.65rem;
  z-index: 2;
  transition: opacity 0.3s ease;
}

.pcard:hover .pcard-badge {
  opacity: 0;
}

.pcard-badge--new {
  background: var(--terracotta);
  color: white;
}

/* Card footer */
.pcard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  border-top: 1px solid var(--border-light);
  background: var(--bg-alt);
}

.pcard-name {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.pcard-meta {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
}

.pcard-year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--terracotta);
  opacity: 0.6;
  flex-shrink: 0;
}

/* Touch / keyboard focus — show overlay for accessibility */
.pcard:focus-within .pcard-overlay,
.pcard:focus-within .pcard-overlay-content {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   EMPTY STATE
   ===================================================== */
.pf-empty {
  display: none;
  padding: 8rem 2rem;
  text-align: center;
  grid-column: 1 / -1;
}

.pf-empty.visible {
  display: block;
}

.pf-empty p {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.75;
}

.pf-empty a {
  color: var(--terracotta);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* =====================================================
   CTA BAND
   ===================================================== */
.pf-cta {
  background: var(--charcoal);
  padding: 7rem 5rem;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .pf-cta {
  background: #0E0D0B;
}

.pf-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 0% 50%, rgba(232, 184, 0, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.pf-cta-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.pf-cta-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5.5rem);
  line-height: 0.9;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--warm-white);
}

.pf-cta-body {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(253, 252, 250, 0.55);
  margin-bottom: 2.5rem;
}

@media (max-width: 900px) {
  .pf-cta {
    padding: 5rem 2rem;
  }
  .pf-cta-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* =====================================================
   RESPONSIVE — GRID BREAKPOINTS
   ===================================================== */
@media (max-width: 1100px) {
  /* On medium screens, wide cards still span 2 but images shrink */
  .pcard--wide .pcard-image-wrap {
    aspect-ratio: 3 / 2;
  }
}

@media (max-width: 900px) {
  /* Collapse to 2-column grid — no wide cards */
  .pf-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pf-grid .pcard--wide,
  .pf-grid:not(.pf-grid--filtered) .pcard--wide {
    grid-column: span 1;
  }

  .pcard--wide .pcard-image-wrap,
  .pcard:not(.pcard--wide) .pcard-image-wrap {
    aspect-ratio: 4 / 3;
  }

  .pcard-ov-title {
    font-size: 1.5rem;
  }

  .pcard-overlay {
    padding: 1.5rem;
  }
}

@media (max-width: 560px) {
  /* Single column */
  .pf-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .pf-grid .pcard--wide,
  .pf-grid:not(.pf-grid--filtered) .pcard--wide {
    grid-column: span 1;
  }

  .pcard-image-wrap {
    aspect-ratio: 16 / 10 !important;
  }
}

/* =====================================================
   NAV ACTIVE STATE — WORKS LINK
   ===================================================== */
.nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  width: 100%;
}