/* ============================================================
   INSTAWHEW — FEATURES SECTIONS
   iw-features-grid, iw-feature-row, iw-features-alt, iw-split, iw-bento
   ============================================================ */

/* Features grid (homepage) -------------------------------- */
.iw-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: var(--space-4);
}
.iw-feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--accent-50);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  flex-shrink: 0;
}
[data-theme="dark"] .iw-feature-card__icon { background: rgba(255,255,255,0.06); }
.iw-feature-card__icon svg { width: 1.25rem; height: 1.25rem; color: var(--accent-600); }
[data-theme="dark"] .iw-feature-card__icon svg { color: var(--accent-300); }

/* iw-feat__icon — column-based feature grid (features-grid pattern) */
.iw-feat__icon { margin-bottom: var(--space-3); }
.iw-feat__icon svg { width: 2rem; height: 2rem; color: var(--accent-600); }
.iw-feature-card__title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.iw-feature-card__desc { font-size: var(--text-sm); color: var(--text-2); }

/* Section header with action link ------------------------- */
.iw-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Features page ------------------------------------------- */
.iw-feature-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}
@media (min-width: 768px) {
  .iw-feature-row { grid-template-columns: 1fr 1fr; }
  .iw-feature-row--reverse .iw-feature-row__text { order: 2; }
  .iw-feature-row--reverse .iw-feature-row__visual { order: 1; }
}
.iw-feature-row__text h2 { font-size: var(--text-2xl); font-weight: 700; margin-bottom: var(--space-3); }
.iw-feature-row__text p { color: var(--text-2); margin-bottom: var(--space-3); }
.iw-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.iw-feature-list li {
  font-size: var(--text-sm);
  color: var(--text-2);
  padding-left: var(--space-3);
  position: relative;
}
.iw-feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 1em;
  height: 1em;
  background-color: var(--accent-500);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='2.5,8.5 6,12 13.5,4'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='2.5,8.5 6,12 13.5,4'/%3E%3C/svg%3E");
  mask-size: contain;
  mask-repeat: no-repeat;
}
.iw-feature-row__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-subtle);
  min-height: 200px;
}

/* Token demo swatches */
.iw-token-demo {
  display: flex;
  border-radius: var(--radius-md);
  overflow: hidden;
  width: 100%;
}
.iw-token-demo__swatch {
  flex: 1;
  aspect-ratio: 1;
  display: flex;
  align-items: flex-end;
  padding: 4px;
}
.iw-token-demo__swatch span { font-size: 9px; color: rgba(255,255,255,0.7); font-weight: 600; }
.iw-token-demo__label { font-size: var(--text-xs); color: var(--text-3); text-align: center; margin-top: var(--space-3); }
.iw-token-demo__label code { font-size: 0.85em; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1px 4px; }

/* WooCommerce demo */
.iw-woo-demo__product {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}
.iw-woo-demo__img {
  width: 80px;
  height: 80px;
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  flex-shrink: 0;
}
.iw-woo-demo__meta { display: flex; flex-direction: column; gap: var(--space-2); }
.iw-woo-demo__price { font-weight: 700; color: var(--text-1); }
.iw-woo-demo__name { font-size: var(--text-sm); color: var(--text-2); }

/* Dark mode demo */
.iw-mode-demo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  justify-content: center;
}
.iw-mode-demo__light,
.iw-mode-demo__dark {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
  font-size: var(--text-xs);
  color: var(--text-3);
}
.iw-mode-demo__bar {
  width: 100px;
  height: 12px;
  border-radius: var(--radius-sm);
}
.iw-mode-demo__content {
  width: 100px;
  height: 60px;
  border-radius: var(--radius-sm);
}
.iw-mode-demo__light .iw-mode-demo__bar { background: #e8eaf0; }
.iw-mode-demo__light .iw-mode-demo__content { background: #f5f5fa; border: 1px solid #ddd; }
.iw-mode-demo__dark .iw-mode-demo__bar { background: #1a1a2e; }
.iw-mode-demo__dark .iw-mode-demo__content { background: #0d0d1a; border: 1px solid #2a2a3e; }

/* Architecture diagram */
.iw-arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
}
.iw-arch-diagram__box {
  width: 100%;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.iw-arch-diagram__box strong { font-size: var(--text-sm); font-weight: 700; display: block; margin-bottom: var(--space-2); }
.iw-arch-diagram__box span { font-size: var(--text-xs); color: var(--text-3); font-family: monospace; }
.iw-arch-diagram__box em { color: var(--accent-500); font-style: normal; }
.iw-arch-diagram__box--parent { background: rgba(42,48,224,0.08); border: 1px solid rgba(42,48,224,0.2); }
.iw-arch-diagram__box--child { background: var(--accent-50); border: 1px solid var(--accent-100); }
[data-theme="dark"] .iw-arch-diagram__box--parent { background: rgba(83,102,240,0.12); border-color: rgba(83,102,240,0.25); }
[data-theme="dark"] .iw-arch-diagram__box--child { background: rgba(83,102,240,0.08); border-color: rgba(83,102,240,0.2); }

/* Performance stats --------------------------------------- */
.iw-perf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
  gap: var(--space-4);
}
.iw-perf-stat {
  container-type: inline-size; /* enables cqi units below */
  padding: var(--space-4);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  overflow: hidden;
}
.iw-perf-stat__value {
  font-size: clamp(2rem, 3vw + 0.75rem, 3rem); /* Safari 14 fallback */
  font-size: clamp(2rem, 18cqi, 4rem);          /* container-relative: scales with card width */
  font-weight: 800;
  color: var(--accent-600);
  line-height: 1;
  overflow-wrap: break-word;
}
.iw-perf-stat__label { font-size: var(--text-sm); color: var(--text-2); }

/* Problem/solution split ---------------------------------- */
.iw-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 768px) {
  .iw-split { grid-template-columns: 1fr 1fr; }
}
.iw-split__heading {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.iw-split__text p { color: var(--text-2); margin-bottom: var(--space-3); }

/* Features — Alternating rows */
.iw-features-alt { padding-block: var(--space-6); }
.iw-features-alt + .iw-features-alt { padding-top: 0; }
/* Row separator between feature pairs */
.iw-features-alt__row + .iw-features-alt__row { margin-top: var(--space-6); padding-top: var(--space-6); border-top: 1px solid var(--line-subtle); }

/* Bento grid feature showcase */
.iw-bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.iw-bento__tile { padding: var(--space-4); background: var(--surface-2); border-radius: var(--radius-lg); border: 1px solid var(--line-subtle); }
.iw-bento__tile--wide { grid-column: span 2; }
.iw-bento__tile--tall { grid-row: span 2; }
.iw-bento__icon { width: 2.25rem; height: 2.25rem; color: var(--accent-600); margin-bottom: var(--space-3); }
.iw-bento__stat { font-size: var(--text-3xl); font-weight: 800; color: var(--accent-600); line-height: 1; margin-bottom: var(--space-2); }
.iw-bento__title { font-size: var(--text-base); font-weight: 700; color: var(--text-1); margin-block: var(--space-2); }
.iw-bento__body { font-size: var(--text-sm); color: var(--text-2); line-height: var(--leading-relaxed); }
@media (max-width: 640px) {
  .iw-bento { grid-template-columns: 1fr; }
  .iw-bento__tile--wide,
  .iw-bento__tile--tall { grid-column: unset; grid-row: unset; }
}

/* Product feature spotlight */
.iw-feature-spotlight { display: grid; grid-template-columns: 3fr 2fr; gap: var(--space-6); align-items: center; }
.iw-feature-spotlight__stat { font-size: var(--text-display); font-weight: 800; color: var(--accent-600); line-height: 1; margin-bottom: var(--space-2); }
@media (max-width: 768px) { .iw-feature-spotlight { grid-template-columns: 1fr; } }

/* Feature spotlight — fix missing flex for two-col layout (v2.4 fix) */
.iw-feature-spotlight { display: grid; grid-template-columns: 3fr 2fr; gap: var(--space-6); align-items: center; margin-block: var(--space-5); }
@media (max-width: 768px) { .iw-feature-spotlight { grid-template-columns: 1fr; } }