/* ==========================================================================
   ELM-O-SANAT 10 STRATEGIC DIVISIONS
   Maybach Obsidian & Brushed Champagne Gold Portfolio Cards + Live Filter
   ========================================================================== */

.divisions-section {
  position: relative;
  padding: 96px 0;
  background: linear-gradient(180deg, #02050b 0%, #050c19 50%, #02050b 100%);
  z-index: 2;
}

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 38px;
  padding: 0 20px;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold-300);
  letter-spacing: 1.6px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-main-title {
  font-size: clamp(1.85rem, 3vw, 2.55rem);
  font-weight: 900;
  margin-bottom: 12px;
  line-height: 1.3;
  color: var(--text-pure-white);
}

.section-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Interactive Filter & Search Lounge Toolbar */
.divisions-filter-bar {
  max-width: 1200px;
  margin: 0 auto 34px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-chips-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.chip-btn {
  padding: 8px 16px;
  background: rgba(8, 16, 30, 0.75);
  border: 1px solid var(--hairline-gold);
  border-radius: 999px;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--ease-maybach);
}

.chip-btn:hover {
  border-color: var(--hairline-gold-active);
  color: var(--gold-100);
}

.chip-btn.active {
  background: var(--gradient-gold);
  border-color: transparent;
  color: #03070f;
  font-weight: 800;
}

.divisions-search-wrap {
  position: relative;
  min-width: 260px;
  flex: 0 1 320px;
}

.divisions-search-input {
  width: 100%;
  padding: 10px 16px;
  background: rgba(6, 12, 23, 0.85);
  border: 1px solid var(--hairline-gold);
  border-radius: 999px;
  color: var(--text-pure-white);
  font-family: var(--font-main);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.divisions-search-input::placeholder {
  color: var(--text-subtle);
}

.divisions-search-input:focus {
  border-color: var(--hairline-gold-active);
  box-shadow: 0 0 18px rgba(212, 166, 68, 0.16);
}

.divisions-empty-state {
  max-width: 560px;
  margin: 24px auto 0;
  padding: 28px;
  text-align: center;
  background: rgba(8, 16, 30, 0.7);
  border: 1px solid var(--hairline-gold);
  border-radius: 18px;
  color: var(--text-muted);
  display: none;
}

/* 10 Divisions Symmetrical 2-Column Grid */
.divisions-grid-ocd {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* Maybach Obsidian + Champagne Hairline Card */
.division-card-3d {
  --mx: 50%;
  --my: 0%;
  position: relative;
  background:
    radial-gradient(460px circle at var(--mx) var(--my), rgba(227, 193, 110, 0.11), transparent 65%),
    linear-gradient(155deg, rgba(12, 24, 46, 0.88) 0%, rgba(7, 14, 27, 0.92) 55%, rgba(4, 8, 16, 0.96) 100%);
  border: 1px solid var(--hairline-gold);
  border-radius: 20px;
  padding: 26px 24px 22px;
  display: flex;
  flex-direction: column;
  text-align: right;
  overflow: hidden;
  transition:
    transform 0.42s var(--ease-maybach),
    border-color 0.35s var(--ease-maybach),
    box-shadow 0.42s var(--ease-maybach);
  box-shadow:
    inset 0 1px 0 rgba(251, 243, 222, 0.08),
    0 18px 42px rgba(0, 0, 0, 0.72);
}

/* Specular Top Hairline Reflection */
.division-card-3d::before {
  content: '';
  position: absolute;
  top: 0;
  left: 14%;
  right: 14%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(242, 223, 168, 0.55), transparent);
  opacity: 0.65;
  transition: opacity 0.35s ease, left 0.35s ease, right 0.35s ease;
  z-index: 2;
}

/* Diagonal Metallic Sweep on Hover */
.division-card-3d::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 65%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(251, 243, 222, 0.08), transparent);
  transform: skewX(-22deg);
  pointer-events: none;
  transition: left 0.85s var(--ease-maybach);
}

.division-card-3d:hover::after {
  left: 190%;
}

.division-card-3d:hover::before {
  left: 6%;
  right: 6%;
  opacity: 1;
}

.division-card-3d:hover {
  transform: translate3d(0, -5px, 0);
  border-color: var(--hairline-gold-active);
  box-shadow:
    inset 0 1px 0 rgba(251, 243, 222, 0.16),
    0 24px 56px rgba(0, 0, 0, 0.88),
    0 0 36px rgba(212, 166, 68, 0.14);
}

/* Quiet Inline Metadata Header (Zero Pill Clutter) */
.bullion-hallmark-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 1;
}

.bullion-meta-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-200);
  font-variant-numeric: tabular-nums;
}

.bullion-meta-cat {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-subtle);
}

.bullion-sla-note {
  font-size: 0.74rem;
  color: var(--text-subtle);
  font-variant-numeric: tabular-nums;
}

/* Title Row */
.card-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.card-icon-frame {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gradient-gold-soft);
  border: 1px solid var(--hairline-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-200);
  flex-shrink: 0;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.division-card-3d:hover .card-icon-frame {
  border-color: var(--hairline-gold-active);
  color: var(--gold-100);
}

.card-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--text-pure-white);
  line-height: 1.4;
}

.card-lead {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.card-points-list {
  list-style: none;
  margin-bottom: 18px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 7px;
  position: relative;
  z-index: 1;
}

.card-points-list li {
  font-size: 0.85rem;
  color: var(--text-platinum);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.65;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.card-points-list li:last-child {
  border-bottom: none;
}

.point-diamond {
  color: var(--gold-300);
  font-size: 0.72rem;
  flex-shrink: 0;
  margin-top: 4px;
}

/* Refined Architectural Advantage Note (No loud 4px thick border stripe) */
.card-advantage-ribbon {
  background: rgba(212, 166, 68, 0.06);
  border: 1px solid rgba(227, 193, 110, 0.2);
  border-radius: 12px;
  padding: 11px 15px;
  font-size: 0.83rem;
  color: var(--gold-100);
  line-height: 1.65;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

.card-advantage-ribbon strong {
  color: var(--gold-300);
  margin-left: 6px;
}

/* Action Button entering Dedicated Department Page */
.btn-enter-division {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 18px;
  background: rgba(227, 193, 110, 0.08);
  border: 1px solid var(--hairline-gold);
  border-radius: 12px;
  color: var(--gold-200);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.28s var(--ease-maybach);
  position: relative;
  z-index: 1;
}

.btn-enter-division:hover {
  background: var(--gradient-gold);
  border-color: transparent;
  color: #03070f;
}

.btn-enter-division span:last-child {
  font-size: 1.05rem;
  transition: transform 0.25s var(--ease-maybach);
}

.btn-enter-division:hover span:last-child {
  transform: translateX(-4px);
}

@media (max-width: 920px) {
  .divisions-grid-ocd {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .divisions-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .divisions-search-wrap {
    flex: 1 1 100%;
  }
}