/* ==========================================================================
   Risos Shared — Feature Grid (3-6 responsive cards)
   From: web/static/css/style.css lines 1587-1666 (.feature-card)
                                   + lines 2310-2315 (.feature-grid)
   Extracted + extended w/ namespaced .rs-fgrid class: 28 Mei 2026

   Structure:
     <ul class="rs-fgrid rs-fgrid--3">
       <li class="rs-fgrid__card">
         <div class="rs-fgrid__icon">📚</div>
         <h3>Title</h3>
         <p>Description sentence...</p>
         <a class="rs-fgrid__link" href="...">Learn more →</a>
       </li>
       ...
     </ul>

   Modifiers (column count):
     .rs-fgrid              auto-fit, min 280px
     .rs-fgrid--2           2-col
     .rs-fgrid--3           3-col
     .rs-fgrid--4           4-col
     .rs-fgrid--6           6-col (small icons)

   Depends: tokens.css
   ========================================================================== */

.rs-fgrid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.rs-fgrid--2 { grid-template-columns: repeat(2, 1fr); }
.rs-fgrid--3 { grid-template-columns: repeat(3, 1fr); }
.rs-fgrid--4 { grid-template-columns: repeat(4, 1fr); }
.rs-fgrid--6 { grid-template-columns: repeat(6, 1fr); }

.rs-fgrid__card {
  background: var(--bg-elev, var(--bg-surface, #ffffff));
  border: 1px solid var(--line, var(--border-default, #e2e8f0));
  border-radius: var(--r-lg, 22px);
  padding: 28px;
  transition: all 300ms cubic-bezier(0.4,0,0.2,1);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  color: inherit;
}

/* Accent gradient bar (animated on hover) */
.rs-fgrid__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-brand, #1e40af), var(--c-accent, #06b6d4), transparent);
  opacity: 0;
  transition: opacity 300ms;
}

.rs-fgrid__card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in oklab, var(--c-brand, #1e40af) 30%, var(--line, #e2e8f0));
  box-shadow: 0 20px 40px color-mix(in oklab, var(--c-brand, #1e40af) 12%, transparent);
}
.rs-fgrid__card:hover::before { opacity: 1; }

.rs-fgrid__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md, 14px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, color-mix(in oklab, var(--c-brand, #1e40af) 15%, transparent), color-mix(in oklab, var(--c-accent, #06b6d4) 15%, transparent));
  border: 1px solid color-mix(in oklab, var(--c-brand, #1e40af) 20%, transparent);
  flex-shrink: 0;
}
/* SVG icon (ic.icon macro) di dalam tile — gantikan emoji */
.rs-fgrid__icon .ic { width: 24px; height: 24px; color: var(--c-brand, #1e40af); }
.rs-fgrid--6 .rs-fgrid__icon .ic { width: 18px; height: 18px; }

.rs-fgrid__card h3 {
  font-family: var(--ff-display, 'Playfair Display', serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.012em;
  color: var(--txt, var(--text-primary, #0f172a));
  margin: 0 0 10px;
  line-height: 1.3;
}

.rs-fgrid__card p {
  color: var(--txt-muted, var(--text-muted, #475569));
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 14px;
  flex: 1;
}

.rs-fgrid__link {
  font-family: var(--ff-mono, ui-monospace, monospace);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-brand, #1e40af);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  text-decoration: none;
}
.rs-fgrid__link:hover {
  color: var(--c-primary-deep, #2563eb);
}

/* ── 6-col compact variant ─────────────────────────────────────────── */
.rs-fgrid--6 .rs-fgrid__card { padding: 18px; }
.rs-fgrid--6 .rs-fgrid__icon { width: 36px; height: 36px; font-size: 18px; margin-bottom: 12px; }
.rs-fgrid--6 .rs-fgrid__card h3 { font-size: 0.98rem; }
.rs-fgrid--6 .rs-fgrid__card p  { font-size: 13px; }

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .rs-fgrid--4 { grid-template-columns: repeat(2, 1fr); }
  .rs-fgrid--6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .rs-fgrid,
  .rs-fgrid--2,
  .rs-fgrid--3,
  .rs-fgrid--4 { grid-template-columns: 1fr; }
  .rs-fgrid--6 { grid-template-columns: repeat(2, 1fr); }
}