/* ═══════════════════════════════════════════
   FEATURE SECTION — DESIGN 3
   Staggered asymmetric grid, text overlay
═══════════════════════════════════════════ */

.feature3-section {
  width: 100%;
  padding: 20px 16px 48px;
  box-sizing: border-box;
  background: var(--bg);
}

/* ── HEADER ───────────────────────────────── */
.feature3-header {
  max-width: 1400px;
  margin: 0 auto 24px;
}

.feature3-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #888;
  margin: 0 0 8px;
}

body.dark-mode .feature3-label { color: #666; }

.feature3-title {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 800;
  color: #111;
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

body.dark-mode .feature3-title { color: #f0f0f0; }

/* ── STRIP ────────────────────────────────── */
.feature3-strip {
  max-width: 1400px;
  margin: 0 auto 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.feature3-strip-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px;
  background: var(--strip-bg, #f5f5f5);
  border-radius: 16px;
}

body.dark-mode .feature3-strip-item {
  background: var(--strip-bg-dark, #1e1e1e);
}

.feature3-strip-icon {
  font-size: 20px;
  background: var(--strip-icon-bg, #f5c518);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

body.dark-mode .feature3-strip-icon {
  background: var(--strip-icon-bg-dark, #c9a200);
}

.feature3-strip-text strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #111;
  margin-bottom: 3px;
}

body.dark-mode .feature3-strip-text strong { color: #f0f0f0; }

.feature3-strip-text p {
  font-size: 12px;
  color: #666;
  margin: 0;
  line-height: 1.4;
}

body.dark-mode .feature3-strip-text p { color: #888; }

/* ── CARD 1 IMAGE SWAP ────────────────────── */
.feature3-img-mobile { display: none; }
.feature3-img-desktop { display: block; }

/* ── GRID ─────────────────────────────────── */
.feature3-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
  height: 580px;
}

/* ── RIGHT COLUMN ─────────────────────────── */
.feature3-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

/* ── BOTTOM ROW ───────────────────────────── */
.feature3-bottom-row {
  flex: 1;
  display: flex;
  gap: 12px;
  min-height: 0;
}

/* ── CARD BASE ────────────────────────────── */
.feature3-card {
  display: block;
  text-decoration: none;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature3-card:hover { transform: scale(1.02); }

/* ── CARD SIZES ───────────────────────────── */
.feature3-card-tall {
  flex: 0 0 42%;
  height: 100%;
}

.feature3-card-wide {
  flex: 1;
  height: 52%;
}

.feature3-card-sm {
  flex: 1;
  min-width: 0;
}

/* ── IMAGE WRAP ───────────────────────────── */
.feature3-img-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.feature3-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.5s ease;
}

.feature3-card:hover .feature3-img { transform: scale(1.06); }

/* ── GRADIENT OVERLAY ─────────────────────── */
.feature3-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(0,0,0,0.75) 100%);
  z-index: 1;
  border-radius: 20px;
}

/* ── TEXT OVERLAY ─────────────────────────── */
.feature3-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  z-index: 2;
}

.feature3-card-title {
  font-size: clamp(15px, 1.6vw, 22px);
  font-weight: 800;
  color: #fff;
  margin: 0 0 4px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.feature3-card-desc {
  font-size: clamp(11px, 1.1vw, 14px);
  color: rgba(255,255,255,0.80);
  margin: 0;
  line-height: 1.4;
}

/* ══════════════════════════════════════════
   MOBILE  (≤ 599px)
══════════════════════════════════════════ */
@media (max-width: 599px) {

  .feature3-section { padding: 8px 12px 28px; }
  .feature3-header { margin-bottom: 16px; }

  .feature3-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
  }

  .feature3-strip-item {
    padding: 14px;
    flex-direction: column;
    gap: 8px;
  }

  .feature3-strip-icon {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .feature3-card-tall .feature3-img-desktop { display: none; }
  .feature3-card-tall .feature3-img-mobile  { display: block; }

  .feature3-grid {
    flex-direction: column;
    height: auto;
    gap: 10px;
  }

  .feature3-card-tall {
    flex: none;
    height: 220px;
    width: 100%;
  }

  .feature3-right { gap: 10px; }

  .feature3-card-wide {
    flex: none;
    height: 180px;
    width: 100%;
  }

  .feature3-bottom-row {
    gap: 10px;
    height: 160px;
    flex: none;
  }

  .feature3-card-sm { flex: 1; }
  .feature3-overlay { padding: 14px; }
  .feature3-card-title { font-size: 14px; }
  .feature3-card-desc { font-size: 11px; }
}

/* ══════════════════════════════════════════
   BELOW 400px
══════════════════════════════════════════ */
@media (max-width: 400px) {

  .feature3-strip {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .feature3-strip-item {
    flex-direction: row;
    align-items: center;
    padding: 12px;
    gap: 10px;
  }

  .feature3-strip-icon {
    width: 32px;
    height: 32px;
    font-size: 15px;
  }

  .feature3-strip-text strong { font-size: 12px; }
  .feature3-strip-text p { font-size: 11px; }
}

/* ══════════════════════════════════════════
   TABLET  (600px – 899px)
══════════════════════════════════════════ */
@media (min-width: 600px) and (max-width: 899px) {

  .feature3-strip { grid-template-columns: repeat(2, 1fr); }

  .feature3-grid { height: 460px; }
  .feature3-card-tall { flex: 0 0 40%; }
  .feature3-overlay { padding: 16px; }
}

/* ══════════════════════════════════════════
   DESKTOP  (≥ 900px)
══════════════════════════════════════════ */
@media (min-width: 900px) {

  .feature3-section { padding: 20px 32px 64px; }

  .feature3-grid {
    gap: 16px;
    height: 620px;
  }

  .feature3-bottom-row { gap: 16px; }
}

@media (min-width: 1200px) {

  .feature3-grid {
    height: 680px;
    gap: 20px;
  }

  .feature3-right { gap: 20px; }
  .feature3-bottom-row { gap: 20px; }
  .feature3-overlay { padding: 28px; }
  .feature3-card { border-radius: 24px; }
}

/* ══════════════════════════════════════════
   TINY  (≤ 340px)
══════════════════════════════════════════ */
@media (max-width: 340px) {

  .feature3-card-tall { height: 180px; }
  .feature3-card-wide { height: 150px; }
  .feature3-bottom-row { height: 130px; }
  .feature3-overlay { padding: 10px; }
  .feature3-card-title { font-size: 12px; }
  .feature3-card-desc { display: none; }
}