/* ═══════════════════════════════════════════
   PROJECTS PAGE
═══════════════════════════════════════════ */

/* nav active */
.nav-active { color: var(--g) !important; }
.nav-active::after { width: 100% !important; }

/* transition handled by shared style.css + transition.js */

/* ─── MINIMAL PAGE HEADER ─── */
.pg-page-header {
  padding: 7.5rem 4rem 0;
}

.pg-page-header-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 1.8rem;
  opacity: 0;
  transform: translateY(14px);
  animation: pgHeaderIn .7s cubic-bezier(.16, 1, .3, 1) .15s forwards;
}

@keyframes pgHeaderIn {
  to { opacity: 1; transform: translateY(0); }
}

.pg-page-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(3rem, 7vw, 5.5rem);
  letter-spacing: -.05em;
  line-height: 1;
  color: var(--t);
}

.pg-page-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: .4rem;
}

.pg-page-count {
  font-family: 'Syne', sans-serif;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--g);
}

.pg-page-meta-sep {
  width: 1px;
  height: 14px;
  background: var(--b2);
}

.pg-page-year {
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--m);
  text-transform: uppercase;
}

.pg-page-border {
  height: 1px;
  background: linear-gradient(to right, var(--b2) 0%, transparent 70%);
  opacity: 0;
  animation: pgHeaderIn .6s cubic-bezier(.16, 1, .3, 1) .35s forwards;
}

/* ─── GRID SECTION ─── */
#proj-grid-sec {
  padding: 3px 4rem 8rem;
  position: relative;
  z-index: 2;
}

.proj-grid-wrap {
  max-width: 100%;
  margin: 0 auto;
}

.pg-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
  background: var(--b);
}

/* ─── CARD ─── */
.pg-card {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg3);
  opacity: 0;
  transform: translateY(40px);
}

.pg-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.pg-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform .7s cubic-bezier(.16, 1, .3, 1), filter .7s ease;
  filter: brightness(.75) saturate(.9);
  will-change: transform;
}

/* Placeholder */
.pg-card-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--bg3) 0%, rgba(61, 255, 143, .04) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pg-card-placeholder-ico {
  font-family: 'Syne', sans-serif;
  font-size: 4rem;
  font-weight: 800;
  color: var(--b2);
  letter-spacing: -.04em;
}

/* Number badge */
.pg-card-num {
  position: absolute;
  top: 1.4rem;
  left: 1.4rem;
  font-family: 'Syne', sans-serif;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: rgba(255,255,255,.3);
  z-index: 3;
  transition: color .35s;
}

/* Type badge */
.pg-card-type {
  position: absolute;
  top: 1.4rem;
  right: 1.4rem;
  font-size: .58rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--g);
  background: rgba(61, 255, 143, .07);
  border: 1px solid rgba(61, 255, 143, .15);
  padding: .22rem .65rem;
  border-radius: 100px;
  z-index: 3;
  transition: background .35s, border-color .35s;
  backdrop-filter: blur(8px);
}

/* Hover panel */
.pg-card-hover {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(7, 9, 10, .97) 0%,
    rgba(7, 9, 10, .55) 45%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.2rem 2.5rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .4s cubic-bezier(.16, 1, .3, 1),
              transform .4s cubic-bezier(.16, 1, .3, 1);
  z-index: 2;
}

.pg-card:hover .pg-card-img {
  transform: scale(1.05);
  filter: brightness(.5) saturate(1.1);
}

.pg-card:hover .pg-card-hover {
  opacity: 1;
  transform: translateY(0);
}

.pg-card:hover .pg-card-num {
  color: rgba(255,255,255,.55);
}

.pg-card:hover .pg-card-type {
  background: rgba(61, 255, 143, .13);
  border-color: rgba(61, 255, 143, .3);
}

.pg-card-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  color: var(--t);
  letter-spacing: -.03em;
  line-height: 1.05;
  margin-bottom: .75rem;
}

.pg-card-stack {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: 1.3rem;
}

.pg-stack-tag {
  font-size: .57rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  border: 1px solid rgba(255,255,255,.08);
  padding: .18rem .55rem;
  border-radius: 100px;
  transition: border-color .25s, color .25s;
}

.pg-card:hover .pg-stack-tag {
  border-color: rgba(255,255,255,.15);
  color: rgba(255,255,255,.75);
}

.pg-card-cta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: 'Syne', sans-serif;
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--g);
}

.pg-card-cta svg {
  transition: transform .25s;
}

.pg-card:hover .pg-card-cta svg {
  transform: translateX(5px);
}

/* keyboard focus */
.pg-card:focus-visible {
  outline: 2px solid var(--g);
  outline-offset: -2px;
}

/* ─── LOAD MORE ─── */
.pg-load-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  padding-top: 3.5rem;
}

.pg-load-wrap.hidden {
  display: none;
}

.pg-progress {
  width: 200px;
  height: 2px;
  background: var(--b);
  border-radius: 2px;
  overflow: hidden;
}

.pg-progress-bar {
  height: 100%;
  background: var(--g);
  border-radius: 2px;
  transition: width .6s cubic-bezier(.16, 1, .3, 1);
  width: 0%;
}

.pg-progress-label {
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--m);
  text-align: center;
}

.pg-load-btn {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  background: transparent;
  color: var(--t);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .9rem 2.2rem;
  border-radius: 100px;
  border: 1px solid var(--b2);
  cursor: pointer;
  transition: border-color .3s, color .3s;
  position: relative;
  overflow: hidden;
}

.pg-load-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gd);
  opacity: 0;
  transition: opacity .3s;
}

.pg-load-btn:hover { border-color: rgba(61, 255, 143, .35); color: var(--g); }
.pg-load-btn:hover::before { opacity: 1; }

.pg-load-btn svg {
  position: relative;
  transition: transform .3s;
}
.pg-load-btn:hover svg { transform: translateY(3px); }
.pg-load-btn span { position: relative; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .pg-page-header { padding: 7rem 2rem 0; }
  #proj-grid-sec  { padding: 3px 2rem 6rem; }
}

@media (max-width: 640px) {
  .pg-page-header { padding: 6.5rem 1.5rem 0; }
  #proj-grid-sec  { padding: 3px 0 5rem; }
  .pg-grid { grid-template-columns: 1fr; }
  .pg-card { aspect-ratio: 4 / 3; }
  .pg-page-header-inner { flex-direction: column; align-items: flex-start; gap: .5rem; }
}