/* ═══════════════════════════════════════════════════════════
   PROJECTS PAGE  ·  projects.css
   ═══════════════════════════════════════════════════════════ */

/* ─── CARD "VIEW DETAILS" BUTTON ─── */
.pcard-detail-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .48rem 1.05rem;
  border-radius: 50px;
  font-size: .78rem; font-weight: 600; font-family: var(--sans);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff; cursor: pointer;
  transform: translateY(10px);
  transition: all .35s var(--ease);
  transition-delay: .15s;
  white-space: nowrap;
}
.pcard:hover .pcard-detail-btn { transform: translateY(0); }
.pcard-detail-btn:hover { background: rgba(255,255,255,0.18); }

/* ═══════════════════════════════════════════════════════════
   PROJECT DETAIL DRAWER
   ═══════════════════════════════════════════════════════════ */
.ap-drawer {
  position: fixed; inset: 0;
  z-index: 3000; visibility: hidden;
}
.ap-drawer.apd-open { visibility: visible; }

.apd-backdrop {
  position: absolute; inset: 0;
  background: rgba(2,12,10,.72);
  backdrop-filter: blur(7px);
  opacity: 0; cursor: pointer;
  transition: opacity .35s ease;
}
.ap-drawer.apd-open .apd-backdrop { opacity: 1; }

.apd-panel {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: min(700px, 96vw);
  background: #050f0c;
  border-left: 1px solid rgba(20,184,166,0.15);
  display: flex; flex-direction: column;
  overflow: hidden;
  transform: translateX(105%);
  transition: transform .44s cubic-bezier(0.32,0.72,0,1);
  box-shadow: -24px 0 80px rgba(0,0,0,0.7);
}
.ap-drawer.apd-open .apd-panel { transform: translateX(0); }

.apd-close {
  position: absolute; top: 1.25rem; right: 1.25rem;
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); font-size: .9rem; cursor: pointer; z-index: 10;
  transition: all .25s ease;
}
.apd-close:hover {
  background: rgba(248,113,113,0.12);
  border-color: rgba(248,113,113,0.35); color: #f87171;
  transform: rotate(90deg) scale(1.1);
}

.apd-body {
  overflow-y: auto; flex: 1;
  scrollbar-width: thin;
  scrollbar-color: rgba(20,184,166,0.3) transparent;
}

/* ─── Drawer image hero ─── */
.apd-img-hero {
  position: relative; width: 100%; aspect-ratio: 16/9; overflow: hidden;
  flex-shrink: 0;
}
.apd-img-hero img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  display: block;
}
.apd-img-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(to top, #050f0c 0%, transparent 55%);
}
.apd-img-badges {
  position: absolute; top: 1rem; left: 1rem;
  display: flex; gap: .45rem;
}

/* ─── Drawer content area ─── */
.apd-content { padding: 1.5rem 2rem 3rem; }

.apd-eyebrow {
  display: flex; align-items: flex-start; gap: 1rem;
  margin-bottom: 1.5rem;
}
.apd-num {
  font-family: var(--mono); font-size: 3.5rem; font-weight: 700;
  color: rgba(20,184,166,0.12); line-height: 1; flex-shrink: 0;
}
.apd-meta { display: flex; flex-direction: column; gap: .15rem; padding-top: .3rem; }
.apd-year {
  font-family: var(--mono); font-size: .62rem; color: var(--teal);
  letter-spacing: .12em; text-transform: uppercase;
}
.apd-title {
  font-size: clamp(1.45rem, 4vw, 2rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1.15;
}

.apd-divider { height: 1px; background: rgba(255,255,255,0.07); margin: 1.5rem 0; }

.apd-desc {
  font-size: .97rem; color: rgba(255,255,255,0.55);
  line-height: 1.85; margin-bottom: 2rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(20,184,166,0.35);
}

/* Features */
.apd-feat-head {
  font-family: var(--mono); font-size: .62rem;
  color: rgba(255,255,255,0.35); letter-spacing: .14em;
  text-transform: uppercase; margin-bottom: .85rem;
}
.apd-feat-list {
  list-style: none;
  display: flex; flex-direction: column; gap: .6rem; margin-bottom: 2rem;
}
.apd-feat-list li {
  display: flex; align-items: flex-start; gap: .65rem;
  font-size: .9rem; color: rgba(255,255,255,0.55); line-height: 1.5;
}
.apd-feat-list li i { color: var(--teal); font-size: .72rem; margin-top: .28rem; flex-shrink: 0; }

/* Tech tags */
.apd-tags {
  display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.apd-tags span {
  padding: .25rem .75rem;
  background: rgba(20,184,166,0.07);
  border: 1px solid rgba(20,184,166,0.22);
  border-radius: 50px;
  font-size: .68rem; font-family: var(--mono); color: var(--teal);
}

/* Action buttons */
.apd-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.apd-btn-live {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem;
  background: var(--teal); color: var(--bg);
  border-radius: 50px; font-size: .9rem; font-weight: 700;
  transition: all .3s cubic-bezier(0.34,1.56,0.64,1);
}
.apd-btn-live:hover {
  background: var(--teal-d);
  box-shadow: 0 8px 28px rgba(20,184,166,0.4);
  transform: translateY(-2px);
}
.apd-btn-code {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem;
  border: 1px solid rgba(255,255,255,0.15); border-radius: 50px;
  font-size: .9rem; font-weight: 600; color: rgba(255,255,255,0.55);
  transition: all .25s ease;
}
.apd-btn-code:hover {
  border-color: var(--teal); color: var(--teal);
  background: rgba(20,184,166,0.07);
}

/* ─── PAGE HERO ─── */
.ap-hero {
  position: relative;
  padding: 9rem 0 5rem;
  overflow: hidden;
}
.ap-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(20,184,166,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(20,184,166,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.ap-back {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-family: var(--mono);
  color: var(--muted); letter-spacing: .06em;
  padding: .4rem .85rem;
  border: 1px solid var(--border); border-radius: 50px;
  margin-bottom: 2rem;
  transition: all .3s var(--ease);
}
.ap-back:hover { color: var(--teal); border-color: rgba(20,184,166,0.4); }
.ap-back i { font-size: .7rem; transition: transform .3s var(--ease); }
.ap-back:hover i { transform: translateX(-3px); }

.ap-title {
  line-height: 1;
  margin: .75rem 0 1.5rem;
}
.apt-top {
  display: block;
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 400; color: var(--subtle);
  letter-spacing: -.01em;
}
.apt-main {
  display: block;
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 900; letter-spacing: -.05em; line-height: .9;
  font-family: var(--display);
}
.apt-dot { color: var(--teal); }

.ap-desc {
  font-size: clamp(.92rem, 1.8vw, 1.05rem);
  color: var(--subtle); line-height: 1.8;
  max-width: 620px; margin-bottom: 3rem;
}

/* Stats row */
.ap-stats {
  display: flex; gap: 3rem; flex-wrap: wrap;
}
.aps-item { display: flex; flex-direction: column; gap: .2rem; }
.aps-n {
  font-family: var(--mono); font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700; color: var(--teal); letter-spacing: -.03em; line-height: 1;
}
.aps-n::after { content: '+'; font-size: .6em; opacity: .7; }
.aps-l {
  font-size: .72rem; color: var(--muted);
  letter-spacing: .1em; text-transform: uppercase; font-family: var(--mono);
}

/* ─── FILTER BAR ─── */
.ap-filters-wrap {
  position: sticky; top: 64px; z-index: 100;
  background: rgba(5,12,10,0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: .9rem 0;
}
.ap-filters {
  display: flex; gap: .5rem; flex-wrap: wrap; align-items: center;
}
.apf-btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .45rem 1.1rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: .82rem; font-weight: 500; font-family: var(--sans);
  color: var(--subtle); cursor: pointer;
  transition: all .25s var(--ease);
  white-space: nowrap;
}
.apf-btn:hover { border-color: rgba(20,184,166,0.4); color: var(--teal); }
.apf-btn.active {
  background: var(--teal); border-color: var(--teal);
  color: var(--bg); font-weight: 700;
}
.apf-count {
  font-family: var(--mono);
  font-size: .68rem; font-weight: 400;
  opacity: .75;
}
.apf-btn.active .apf-count { opacity: .85; }

/* ─── GRID ─── */
.ap-grid-sec { padding: 3.5rem 0 5rem; }
.ap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

/* ─── PROJECT CARD ─── */
.pcard {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .5s var(--ease), transform .5s var(--ease),
              border-color .3s, box-shadow .3s;
  will-change: transform, opacity;
}
.pcard.pcard-in {
  opacity: 1; transform: translateY(0);
}
.pcard:hover {
  border-color: rgba(20,184,166,0.3);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35), 0 0 0 1px rgba(20,184,166,0.12);
  transform: translateY(-5px);
}

/* Image area */
.pcard-img-wrap {
  position: relative; overflow: hidden;
  aspect-ratio: 16/9;
  flex-shrink: 0;
}
.pcard-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  display: block;
  transition: transform .55s var(--ease);
}
.pcard:hover .pcard-img { transform: scale(1.06); }

/* Hover overlay with buttons */
.pcard-overlay {
  position: absolute; inset: 0;
  background: rgba(5,20,16,0.8);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; gap: .75rem;
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.pcard:hover .pcard-overlay { opacity: 1; }
.pcard-live-btn, .pcard-code-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem 1.15rem;
  border-radius: 50px;
  font-size: .82rem; font-weight: 600; font-family: var(--sans);
  transform: translateY(10px);
  transition: all .35s var(--ease);
}
.pcard:hover .pcard-live-btn,
.pcard:hover .pcard-code-btn { transform: translateY(0); }
.pcard-live-btn {
  background: var(--teal); color: var(--bg);
  transition-delay: .05s;
}
.pcard-live-btn:hover { background: var(--teal-d); }
.pcard-code-btn {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  transition-delay: .1s;
}
.pcard-code-btn:hover { background: rgba(255,255,255,0.18); }

/* Badges */
.pcard-badge {
  position: absolute;
  font-family: var(--mono); font-size: .6rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .22rem .6rem;
  border-radius: 50px;
}
.pcard-cat-badge {
  top: .75rem; left: .75rem;
  background: rgba(20,184,166,0.18);
  border: 1px solid rgba(20,184,166,0.35);
  color: var(--teal);
}
.pcard-year-badge {
  top: .75rem; right: .75rem;
  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--subtle);
}

/* Card info */
.pcard-info {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex; flex-direction: column; gap: .65rem;
  flex: 1;
}
.pcard-title {
  font-size: 1.1rem; font-weight: 700;
  letter-spacing: -.02em; line-height: 1.2;
  transition: color .25s;
}
.pcard:hover .pcard-title { color: var(--teal); }
.pcard-desc {
  font-size: .85rem; color: var(--subtle); line-height: 1.65;
  flex: 1;
}
.pcard-tags {
  display: flex; flex-wrap: wrap; gap: .35rem;
  margin-top: auto; padding-top: .5rem;
}
.pcard-tags span {
  padding: .2rem .6rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: .68rem; font-family: var(--mono); color: var(--muted);
}

/* ─── LOADING SPINNER ─── */
.ap-spinner {
  display: flex; flex-direction: column; align-items: center; gap: .85rem;
  padding: 3rem 0;
  font-family: var(--mono); font-size: .75rem; color: var(--muted);
  letter-spacing: .06em;
}
.ap-spinner[hidden] { display: none; }

.sp-ring {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid rgba(20,184,166,0.15);
  border-top-color: var(--teal);
  animation: spinRing .9s linear infinite;
}
@keyframes spinRing { to { transform: rotate(360deg); } }

/* ─── END / NO RESULTS ─── */
.ap-end-msg {
  display: flex; align-items: center; gap: 1rem;
  padding: 2.5rem 0;
  font-family: var(--mono); font-size: .72rem;
  color: var(--muted); letter-spacing: .1em; text-transform: uppercase;
}
.ap-end-msg[hidden], .ap-no-results[hidden] { display: none; }
.aem-line { flex: 1; height: 1px; background: var(--border); }
.aem-text i { color: var(--teal); margin-right: .35rem; }

.ap-no-results {
  display: flex; flex-direction: column; align-items: center;
  gap: 1rem; padding: 5rem 0; text-align: center;
}
.ap-no-results i { font-size: 2.5rem; color: var(--muted); }
.ap-no-results p { color: var(--subtle); font-size: 1rem; }
.ap-no-results button {
  padding: .6rem 1.4rem;
  background: var(--teal); color: var(--bg);
  border: none; border-radius: 50px;
  font-size: .88rem; font-weight: 700; font-family: var(--sans);
  cursor: pointer; transition: background .25s;
}
.ap-no-results button:hover { background: var(--teal-d); }

/* ─── SENTINEL ─── */
.ap-sentinel { height: 10px; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .ap-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .ap-grid { grid-template-columns: 1fr; }
  .apt-main { font-size: clamp(3.5rem, 14vw, 5rem); }
  .ap-stats { gap: 2rem; }
  .ap-filters-wrap { top: 56px; }
}