/* ============================================================
   SWAMY NURSERY & FLORIST — PLANT GRID SECTION STYLES
   Palette: deep green / leaf green / gold accent / cream
   ============================================================ */

.plant-grid-section {
  --pg-deep-green: #1f4720;
  --pg-leaf-green: #4a7c2c;
  --pg-gold: #c9a227;
  --pg-cream: #faf7ee;
  --pg-ink: #23301f;
  --pg-radius: 14px;

  box-sizing: border-box;
  width: 100%;
  background: var(--pg-cream);
  padding: 10px 0px;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.plant-grid-section *,
.plant-grid-section *::before,
.plant-grid-section *::after {
  box-sizing: border-box;
}

.pg-container {
  max-width: 1240px;
  margin: 0 auto;
}

/* ---------- Heading ---------- */

.pg-heading {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 44px;
}

.pg-eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pg-gold);
  margin-bottom: 10px;
}

.pg-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--pg-deep-green);
  margin: 0 0 12px;
  line-height: 1.15;
}

.pg-subtitle {
  font-size: 15.5px;
  color: #5b6b53;
  margin: 0;
  line-height: 1.6;
}

/* ---------- Grid: 4 columns x 4 rows ---------- */

.pg-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 24px;
}

.pg-card {
  display: flex;
  flex-direction: column;
  background: #faf7ee;
}

/* ---------- Square image frame ---------- */

.pg-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--pg-radius);
  overflow: hidden;
  text-decoration: none;
  background: #e4e0cf;
  box-shadow: 0 4px 14px rgba(31, 71, 32, 0.12);
  outline-offset: 3px;
}

.pg-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.pg-frame:hover img,
.pg-frame:focus-visible img {
  transform: scale(1.08);
}

/* ---------- Hover overlay with description + button ---------- */

.pg-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 12px;
  padding: 18px;
  background: linear-gradient(
    to top,
    rgba(20, 41, 18, 0.92) 0%,
    rgba(20, 41, 18, 0.55) 45%,
    rgba(20, 41, 18, 0) 78%
  );
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.pg-frame:hover .pg-overlay,
.pg-frame:focus-visible .pg-overlay {
  opacity: 1;
  transform: translateY(0);
}

.pg-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: #f2f5ec;
  /* Clamp to 1.5 lines worth of content on hover reveal */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  /* max-height: 2.25em; */
}

.pg-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--pg-deep-green);
  background: var(--pg-gold);
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.25s ease, transform 0.25s ease;
}

.pg-btn::after {
  content: '\2192';
  transition: transform 0.25s ease;
}

.pg-frame:hover .pg-btn,
.pg-frame:focus-visible .pg-btn {
  background: #e3bd3a;
}

.pg-frame:hover .pg-btn::after {
  transform: translateX(3px);
}

/* ---------- Plant name below frame ---------- */

.pg-name {
  margin: 13px 0px 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--pg-ink);
  text-align: center;
}

/* ---------- Focus accessibility ---------- */

.pg-frame:focus-visible {
  outline: 3px solid var(--pg-leaf-green);
}

/* ---------- Responsive breakpoints ---------- */

/* Tablets: 3 per row */
@media (max-width: 1024px) {
  .pg-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Large phones / small tablets: 2 per row */
@media (max-width: 720px) {
  .plant-grid-section {
    padding: 30px 18px;
  }
  .pg-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 16px;
  }
}

/* Small phones: 1 per row */
@media (max-width: 420px) {
  .pg-grid {
    grid-template-columns: 1fr;
  }
  .pg-title {
    font-size: 26px;
  }
}

/* Touch devices without hover: overlay stays hidden until plant-grid.js
   adds .pg-active on first tap (second tap/tap on button then navigates) */
@media (hover: none) {
  .pg-frame.pg-active .pg-overlay {
    opacity: 1;
    transform: translateY(0);
  }
  .pg-frame.pg-active img {
    transform: scale(1.03);
  }
}