/* ===== Section base ===== */
.section {
  padding: 5rem 0;
  max-width: 72rem;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
@media (min-width: 768px) { .section { padding: 6rem 1.5rem; } }

.section-head { margin-bottom: 2.5rem; }
.section-head h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  background: linear-gradient(135deg, var(--foreground) 0%, var(--primary) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-head p {
  margin-top: 0.75rem;
  color: var(--muted-foreground);
  max-width: 38rem;
}

/* ===== Projects ===== */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 768px) { .projects-grid { grid-template-columns: 1fr 1fr; } }

.project-card {
  position: relative;
  border-radius: 0.9rem;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(31,41,55,0.5), rgba(17,24,39,0.45));
  overflow: hidden;
  transition: transform 0.35s, border-color 0.3s, box-shadow 0.35s;
  display: flex;
  flex-direction: column;
}
.project-card::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(59,130,246,0.0), rgba(16,185,129,0.0));
  transition: background 0.4s;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59,130,246,0.45);
  box-shadow: 0 25px 50px -20px rgba(59,130,246,0.35);
}
.project-card:hover::after {
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(16,185,129,0.06));
}

.project-card .cover {
  position: relative;
  height: 11rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.project-card .cover::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(229,231,235,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(229,231,235,0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.55;
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 100%);
          mask-image: radial-gradient(ellipse at center, black 40%, transparent 100%);
}
.project-card .icon-wrap {
  position: relative;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(16,185,129,0.15));
  border: 1px solid rgba(59,130,246,0.35);
  backdrop-filter: blur(6px);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(59,130,246,0.5), inset 0 0 0 1px rgba(255,255,255,0.04);
  transition: transform 0.4s, color 0.3s, box-shadow 0.4s;
}
.project-card:hover .icon-wrap {
  transform: scale(1.12) rotate(-3deg);
  box-shadow: 0 15px 40px -10px rgba(59,130,246,0.7), inset 0 0 0 1px rgba(255,255,255,0.08);
}
.project-card .icon-wrap svg { width: 30px; height: 30px; }

.project-card .body { padding: 1.4rem; position: relative; z-index: 1; }
.project-card .body .row {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
}
.project-card .body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
  color: var(--foreground);
}
.project-card .body .links { display: flex; gap: 0.4rem; color: var(--muted-foreground); }
.project-card .body .links a {
  width: 2rem; height: 2rem;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 0.4rem;
  color: inherit;
  text-decoration: none;
  border: 1px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.project-card .body .links a:hover {
  color: var(--primary);
  background: rgba(59,130,246,0.08);
  border-color: rgba(59,130,246,0.3);
}
.project-card .body .links svg { width: 15px; height: 15px; }

.project-card .desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.65;
}
.project-card .stack {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.project-card .stack span {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.6rem;
  height: 1.7rem;
  border-radius: 0.35rem;
  border: 1px solid var(--border);
  background: rgba(15,23,42,0.7);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted-foreground);
  transition: all 0.2s;
}
.project-card .stack span:hover {
  border-color: rgba(59,130,246,0.4);
  background: rgba(59,130,246,0.08);
  color: var(--foreground);
}