/* InstaSteam blog — hand-coded template (replaces Elementor loop grid) */
.isb-wrap {
  --isb-primary: #2F9ED0;
  --isb-primary-dark: #227AA6;
  --isb-ink: #0B1B2B;
  --isb-muted: #5B6B84;
  --isb-line: #E4EAF2;
  --isb-bg: #F6F9FC;
  font-family: 'Poppins', sans-serif;
  color: var(--isb-ink);
  background: var(--isb-bg);
}

.isb-wrap * { box-sizing: border-box; }

/* ── Hero ────────────────────────────────────────────────────────────── */
.isb-hero {
  position: relative;
  overflow: hidden;
  padding: 76px 24px 64px;
  text-align: center;
  background: linear-gradient(160deg, #E9F5FC 0%, #F6F9FC 55%, #F6F9FC 100%);
  border-bottom: 1px solid var(--isb-line);
}
.isb-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47,158,208,0.16) 0%, rgba(47,158,208,0) 70%);
}
.isb-hero::after {
  content: "";
  position: absolute;
  bottom: -160px;
  left: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47,158,208,0.10) 0%, rgba(47,158,208,0) 70%);
}
.isb-eyebrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--isb-primary-dark);
  margin: 0 0 14px;
}
.isb-eyebrow svg { width: 14px; height: 14px; }
.isb-hero h1 {
  position: relative;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.isb-hero p {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.6;
  color: var(--isb-muted);
}

/* ── Filter pills ────────────────────────────────────────────────────── */
.isb-filters {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
}
.isb-pill {
  appearance: none;
  border: 1.5px solid var(--isb-line);
  background: #fff;
  color: var(--isb-ink);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease, background .15s ease, transform .1s ease;
}
.isb-pill:hover { border-color: var(--isb-primary); color: var(--isb-primary-dark); }
.isb-pill:active { transform: scale(0.97); }
.isb-pill.is-active {
  background: var(--isb-primary);
  border-color: var(--isb-primary);
  color: #fff;
}
.isb-pill .isb-pill-count {
  opacity: 0.65;
  font-weight: 500;
  margin-left: 3px;
}

/* ── Grid section ────────────────────────────────────────────────────── */
.isb-main { max-width: 1180px; margin: 0 auto; padding: 56px 24px 80px; }

.isb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 32px 28px;
}

.isb-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--isb-line);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 2px rgba(11,27,43,0.04);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  opacity: 0;
  transform: translateY(10px);
  animation: isbFadeIn .5s ease forwards;
}
@keyframes isbFadeIn { to { opacity: 1; transform: translateY(0); } }
.isb-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 34px rgba(11,27,43,0.12);
  border-color: rgba(47,158,208,0.35);
}

.isb-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--isb-bg);
}
.isb-card-media img,
.isb-card-media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.isb-card:hover .isb-card-media img,
.isb-card:hover .isb-card-media svg { transform: scale(1.05); }

.isb-card-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11,27,43,0.72);
  backdrop-filter: blur(2px);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
}

.isb-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.isb-card-date {
  font-size: 12px;
  font-weight: 600;
  color: var(--isb-primary-dark);
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}
.isb-card h2 {
  font-size: 18.5px;
  line-height: 1.35;
  font-weight: 700;
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.isb-card-excerpt {
  font-size: 14px;
  line-height: 1.6;
  color: var(--isb-muted);
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.isb-card-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--isb-primary-dark);
}
.isb-card-more svg { width: 14px; height: 14px; transition: transform .15s ease; }
.isb-card:hover .isb-card-more svg { transform: translateX(3px); }

/* ── Load more ───────────────────────────────────────────────────────── */
.isb-loadmore-wrap { display: flex; justify-content: center; margin-top: 48px; }
.isb-loadmore {
  appearance: none;
  border: none;
  background: var(--isb-ink);
  color: #fff;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 700;
  padding: 14px 34px;
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s ease, transform .1s ease;
}
.isb-loadmore:hover { background: var(--isb-primary-dark); }
.isb-loadmore:active { transform: scale(0.97); }
.isb-loadmore[disabled] { opacity: 0.5; cursor: default; }

/* ── States ──────────────────────────────────────────────────────────── */
.isb-empty, .isb-error {
  text-align: center;
  padding: 60px 20px;
  color: var(--isb-muted);
  font-size: 15px;
  grid-column: 1 / -1;
}
.isb-skeleton {
  border-radius: 16px;
  background: linear-gradient(100deg, #EEF3F8 30%, #F7FAFC 50%, #EEF3F8 70%);
  background-size: 200% 100%;
  animation: isbShimmer 1.4s ease infinite;
  aspect-ratio: 16/13;
}
@keyframes isbShimmer { to { background-position: -200% 0; } }

@media (max-width: 560px) {
  .isb-hero { padding: 56px 18px 44px; }
  .isb-main { padding: 40px 16px 60px; }
  .isb-grid { grid-template-columns: 1fr; gap: 22px; }
}

/* ── Homepage teaser section (reuses .isb-card / .isb-loadmore above) ──── */
.ishp-wrap { background: transparent; padding: 8px 4px 4px; }
.ishp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
  max-width: 1180px;
  margin: 0 auto;
}
.ishp-cta { display: flex; justify-content: center; margin-top: 40px; }
.ishp-cta a.isb-loadmore { text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
@media (max-width: 700px) {
  .ishp-grid { grid-template-columns: 1fr; gap: 20px; }
}