/* ── PAGE DARK THEME ── */
body {
  background: #2e2e2e;
}

/* ── PROJECTS GRID ── */
.projects-grid-section {
  background: #2e2e2e;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 3rem;
}

.projects-grid-inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: start;
}

/* ── PROJECT CARD ── */
.proj-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

/* ── FOLDER ── */
.folder {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-bottom: 2.5rem;
  filter: drop-shadow(0 18px 40px rgba(0,0,0,0.7)) drop-shadow(0 4px 10px rgba(0,0,0,0.5));
  transform: perspective(900px) rotateX(3deg) rotateY(-4deg);
  transition: transform 0.4s cubic-bezier(.22,1,.36,1), filter 0.4s;
}

.proj-card:hover .folder {
  transform: perspective(900px) rotateX(1deg) rotateY(-2deg) translateY(-10px);
  filter: drop-shadow(0 28px 50px rgba(0,0,0,0.8)) drop-shadow(0 6px 14px rgba(0,0,0,0.5));
}

/* Back panel — full height */
.folder-back {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 5px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.09'/%3E%3C/svg%3E"),
    linear-gradient(135deg, #d4b0ab 0%, #c9a8a3 60%, #bf9e99 100%);
}

/* Left thickness edge of the back panel */
.folder-back::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 2px;
  bottom: -4px;
  width: 6px;
  background: linear-gradient(to right, #a07f7a, #b8928d);
  border-radius: 3px 0 0 3px;
  transform: skewY(-1deg);
}

/* Bottom thickness edge of the back panel */
.folder-back::after {
  content: '';
  position: absolute;
  left: -4px;
  right: -2px;
  bottom: -6px;
  height: 6px;
  background: linear-gradient(to bottom, #b8928d, #a07f7a);
  border-radius: 0 0 4px 4px;
  transform: skewX(-1deg);
}

/* Tab — left side, sticking up */
.folder-tab {
  position: absolute;
  top: -15%;
  left: 0;
  width: 36%;
  height: 17%;
  background: linear-gradient(135deg, #d4b0ab 0%, #c9a8a3 100%);
  border-radius: 5px 5px 0 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}

/* White paper strip at top */
.folder-paper {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 18%;
  z-index: 2;
  background: linear-gradient(to bottom, #f0ede8, #d8d4ce);
  border-radius: 0 4px 0 0;
  box-shadow: inset 0 -1px 0 rgba(0,0,0,0.15);
}

/* Photo peeking out of folder */
.folder-peek {
  position: absolute;
  z-index: 2;
  top: -8%;
  left: 8%;
  right: 8%;
  height: 55%;
  object-fit: cover;
  object-position: top;
  border-radius: 2px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

/* Front panel — cut at top-right */
.folder-front {
  position: absolute;
  inset: 0;
  top: 14%;
  z-index: 3;
  border-radius: 0 0 5px 5px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.09'/%3E%3C/svg%3E"),
    linear-gradient(145deg, #d4b0ab 0%, #c9a8a3 50%, #bf9e99 100%);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

/* Highlight along top-left edge of front panel */
.folder-front::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, rgba(255,255,255,0.12), transparent 60%);
}

/* Left thickness edge of front panel */
.folder-front::after {
  content: '';
  position: absolute;
  left: -5px;
  top: 3px;
  bottom: -4px;
  width: 5px;
  background: linear-gradient(to right, #a07f7a, #b8928d);
  border-radius: 2px 0 0 3px;
}

/* Label text on the front panel */
.folder-label {
  position: absolute;
  top: 22%;
  left: 8%;
  right: 8%;
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.folder-script {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2.8vw, 1.9rem);
  font-weight: 400;
  color: rgba(0,0,0,0.7);
  letter-spacing: 0.01em;
}

/* ── PROJ INFO ── */
.proj-info {
  display: flex;
  flex-direction: column;
}

.proj-num {
  display: block;
  font-family: var(--sans);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 0.75rem;
}

.proj-title {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 500;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.proj-title em { color: #fff; font-style: italic; }

.proj-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.proj-card .tag {
  color: rgba(255,255,255,0.4);
  border-color: rgba(255,255,255,0.15);
}

.proj-link {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  padding-bottom: 0.2rem;
  transition: opacity 0.2s;
}

.proj-link:hover { opacity: 0.5; }

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .projects-grid-section { padding: 6rem 1.5rem; }
  .projects-grid-inner { grid-template-columns: 1fr; gap: 5rem; }
}