/* ============================================================
   5. PROJECTS SECTION
   ============================================================ */

.projects {
  background: #0C0C0C;
  border-top-left-radius: 40px;
  border-top-right-radius: 40px;
  margin-top: -2.5rem;
  position: relative;
  z-index: 10;
  padding: 5rem 1.25rem 8rem;
}

@media (min-width: 640px) {
  .projects {
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
    margin-top: -3rem;
    padding: 5rem 2rem 8rem;
  }
}

@media (min-width: 768px) {
  .projects {
    border-top-left-radius: 60px;
    border-top-right-radius: 60px;
    margin-top: -3.5rem;
    padding: 5rem 2.5rem 10rem;
  }
}

.projects__heading {
  font-weight: 900;
  text-transform: uppercase;
  text-align: center;
  line-height: 1;
  letter-spacing: -0.02em;
  font-size: clamp(3rem, 12vw, 160px);
  margin-bottom: 3rem;
}

/* ----- Sticky-stacking cards ----- */
.projects__stack {
  max-width: 1200px;
  margin: 0 auto;
}

.project-card-container {
  height: 85vh;
}

.project-card {
  position: sticky;
  top: 6rem;
  transform-origin: top center;
  border-radius: 40px;
  border: 2px solid #D7E2EA;
  background: #0C0C0C;
  padding: 1rem;
  will-change: transform;
}

@media (min-width: 768px) {
  .project-card { top: 8rem; border-radius: 60px; padding: 2rem; }
}

@media (min-width: 640px) {
  .project-card { border-radius: 50px; padding: 1.5rem; }
}

/* ----- Card top row ----- */
.project-card__top {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.project-card__num {
  color: #D7E2EA;
  font-weight: 900;
  line-height: 1;
  font-size: clamp(3rem, 10vw, 140px);
}

.project-card__meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1 1 auto;
}

.project-card__category {
  color: #D7E2EA;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.6;
  font-size: clamp(0.75rem, 1.4vw, 1rem);
}

.project-card__name {
  color: #D7E2EA;
  font-weight: 500;
  text-transform: uppercase;
  font-size: clamp(1.1rem, 2.4vw, 2.2rem);
}

.project-card__top .live-btn {
  flex: 0 0 auto;
}

/* ----- Image grid ----- */
.project-card__grid {
  display: grid;
  grid-template-columns: 40% 60%;
  gap: 1rem;
}

.project-card__col--left {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.project-card__img {
  width: 100%;
  object-fit: cover;
  border-radius: 40px;
}

@media (min-width: 640px) { .project-card__img { border-radius: 50px; } }
@media (min-width: 768px) { .project-card__img { border-radius: 60px; } }

.project-card__img--top {
  height: clamp(130px, 16vw, 230px);
}

.project-card__img--bottom {
  height: clamp(160px, 22vw, 340px);
}

.project-card__img--tall {
  height: 100%;
  min-height: clamp(300px, 38vw, 580px);
}