/* ===================== INTRO ===================== */
.projects-intro {
  padding: 70px 0 30px;
  text-align: center;
}
.projects-intro p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 660px;
  margin: 12px auto 0;
}

/* ===================== PROJECT BLOCK ===================== */
.project-block {
  padding: 80px 0;
  position: relative;
}
.project-block:nth-child(even) { background: #fff; }
.project-block:nth-child(odd)  { background: var(--surface); }

/* subtle section number badge */
.project-block .project-number {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent-line);
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* icon */
.project-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-royal), var(--blue-bright));
  display: grid; place-items: center;
  margin-bottom: 20px;
  transition: background .3s ease, transform .3s ease;
}
.project-icon i {
  font-size: 1.7rem;
  color: var(--accent-soft);
  transition: color .3s ease;
}
.project-block:hover .project-icon {
  background: linear-gradient(135deg, var(--accent-gold), #e0a300);
  transform: rotate(-8deg) scale(1.05);
}
.project-block:hover .project-icon i { color: var(--blue-deep); }

.project-block h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--blue-deep);
  margin-bottom: 16px;
}
.project-block .lead-desc {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 22px;
}

/* feature list */
.project-features { list-style: none; padding: 0; margin: 0 0 26px; }
.project-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--ink);
  font-size: .95rem;
  margin-bottom: 12px;
  line-height: 1.5;
}
.project-features li i {
  color: var(--accent-line);
  font-size: 1.15rem;
  margin-top: 3px;
  flex-shrink: 0;
}

/* CTA buttons */
.project-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.project-cta .btn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-mid);
  color: #fff;
  border: 2px solid var(--blue-mid);
  font-weight: 600;
  font-size: .9rem;
  padding: 11px 24px;
  border-radius: 40px;
  text-decoration: none;
  transition: all .2s ease;
}
.project-cta .btn-more:hover {
  background: var(--blue-royal);
  border-color: var(--blue-royal);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(13,71,161,.3);
}
.project-cta .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--blue-mid);
  border: 2px solid var(--blue-mid);
  font-weight: 600;
  font-size: .9rem;
  padding: 11px 24px;
  border-radius: 40px;
  text-decoration: none;
  transition: all .2s ease;
}
.project-cta .btn-ghost:hover {
  background: var(--blue-mid);
  color: #fff;
  transform: translateY(-2px);
}

/* ===================== IMAGE LAYOUTS ===================== */
/* Single image */
.project-img-single {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(3,27,78,.18);
  aspect-ratio: 4 / 3;
}
.project-img-single img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
  display: block;
}
.project-img-single:hover img { transform: scale(1.05); }

/* Two images stacked */
.project-img-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.project-img-stack .img-box {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(3,27,78,.15);
  aspect-ratio: 1 / 1;
}
.project-img-stack .img-box img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
  display: block;
}
.project-img-stack .img-box:hover img { transform: scale(1.06); }
.project-img-stack .img-box:first-child {
  grid-row: span 2;
  aspect-ratio: 1 / 2.08;
}

/* ===================== CTA BANNER ===================== */
.projects-cta-banner {
  background: linear-gradient(135deg, var(--accent-gold), #e0a300);
  padding: 70px 0;
  color: #1a1200;
  text-align: center;
}
.projects-cta-banner h3 {
  font-weight: 800;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: .8rem;
}
.projects-cta-banner p {
  font-size: 1.05rem;
  opacity: .85;
  max-width: 540px;
  margin: 0 auto 1.6rem;
}
.projects-cta-banner .btn-listen {
  background: var(--blue-deep);
  color: var(--accent-soft);
  box-shadow: 0 6px 20px rgba(3,27,78,.35);
}
.projects-cta-banner .btn-listen:hover {
  background: var(--blue-royal);
  transform: translateY(-3px);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 991px) {
  .project-block { padding: 55px 0; }
  .project-img-single { margin-bottom: 30px; aspect-ratio: 16 / 10; }
  .project-img-stack { margin-bottom: 30px; }
  .project-img-stack .img-box:first-child { aspect-ratio: 1 / 1; grid-row: auto; }
}
@media (max-width: 575px) {
  .project-img-stack { grid-template-columns: 1fr; }
  .project-img-stack .img-box { aspect-ratio: 16 / 10; }
  .project-cta .btn-more,
  .project-cta .btn-ghost { width: 100%; justify-content: center; }
}