/* ==========================================================================
   BHUSHAN RUBBER INDUSTRIES - PRODUCT FAMILIES RECREATED UI CSS
   Elevating the 10 Product Range pages with high-tech industrial aesthetic.
   Zero breadcrumbs, premium cards, responsive layout, ultra-sharp visuals.
   ========================================================================== */

:root {
  --pri-navy: #0A192F;
  --pri-navy-dark: #060F1E;
  --pri-navy-surface: #112240;
  --pri-teal: #0D9488;
  --pri-teal-light: #14B8A6;
  --pri-teal-glow: rgba(13, 148, 136, 0.25);
  --pri-cyan: #00B4D8;
  --text-main: #1E293B;
  --text-muted: #64748B;
  --border-light: #E2E8F0;
  --card-bg: #FFFFFF;
  --section-alt-bg: #F8FAFC;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(10, 25, 47, 0.08);
  --shadow-lg: 0 12px 30px rgba(10, 25, 47, 0.12);
  --shadow-hover: 0 20px 35px rgba(13, 148, 136, 0.18);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   FAMILY HERO BANNER (MODERN DARK TECH CANVAS - NO BREADCRUMBS)
   -------------------------------------------------------------------------- */
.bri-family-hero {
  position: relative;
  background: radial-gradient(circle at 80% 20%, #173258 0%, #0A192F 70%, #060F1E 100%);
  color: #FFFFFF;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.bri-family-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.bri-family-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.bri-fam-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(13, 148, 136, 0.15);
  border: 1px solid rgba(20, 184, 166, 0.4);
  color: #2DD4BF;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  margin-bottom: 1rem;
}

.bri-fam-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.bri-fam-subtitle {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #94A3B8;
  max-width: 620px;
  margin: 0 0 1.75rem;
}

.bri-fam-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.bri-fam-stat-pill {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #F1F5F9;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
}

.bri-fam-stat-pill svg {
  color: #2DD4BF;
}

.bri-fam-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.btn-fam-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #0D9488 0%, #0F766E 100%);
  color: #FFFFFF !important;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.85rem 1.75rem;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
  transition: var(--transition);
}

.btn-fam-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(13, 148, 136, 0.45);
  background: linear-gradient(135deg, #14B8A6 0%, #0D9488 100%);
}

.btn-fam-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #E2E8F0 !important;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.85rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  transition: var(--transition);
}

.btn-fam-back:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF !important;
}

.bri-fam-hero-media {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
}

.bri-fam-hero-media img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
}

.bri-fam-hero-media-caption {
  margin-top: 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #94A3B8;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   FILTER & CONTROLS STRIP
   -------------------------------------------------------------------------- */
.bri-fam-controls-section {
  background: #FFFFFF;
  border-bottom: 1px solid #E2E8F0;
  padding: 1.25rem 0;
  position: sticky;
  top: 72px;
  z-index: 40;
  backdrop-filter: blur(8px);
}

.bri-fam-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.bri-fam-search-box {
  display: flex;
  align-items: center;
  position: relative;
  width: 100%;
  max-width: 420px;
}

.bri-fam-search-box svg {
  position: absolute;
  left: 1rem;
  color: #94A3B8;
  pointer-events: none;
}

.bri-fam-search-input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.6rem;
  background: #F8FAFC;
  border: 1.5px solid #E2E8F0;
  border-radius: 8px;
  font-size: 0.88rem;
  color: #0F172A;
  transition: var(--transition);
}

.bri-fam-search-input:focus {
  outline: none;
  background: #FFFFFF;
  border-color: #0D9488;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.bri-fam-counter-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #0F2438;
}

.bri-fam-counter-tag span {
  background: #E6FFFA;
  color: #0D9488;
  padding: 0.2rem 0.65rem;
  border-radius: 6px;
  font-size: 0.8rem;
  border: 1px solid rgba(13, 148, 136, 0.2);
}

/* --------------------------------------------------------------------------
   SUBPRODUCTS LISTING GRID (3-COL MODERN CARDS)
   -------------------------------------------------------------------------- */
.bri-fam-listing-section {
  background: #F8FAFC;
  padding: 3.5rem 0 5rem;
}

.bri-fam-section-title-wrap {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.bri-fam-section-tag {
  display: inline-block;
  background: #EFF6FF;
  color: #2563EB;
  border: 1px solid #BFDBFE;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
}

.bri-fam-section-heading {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: #0F2438;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.bri-fam-section-desc {
  font-size: 0.98rem;
  color: #64748B;
  line-height: 1.6;
  margin: 0;
}

.bri-fam-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.75rem;
}

.bri-fam-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
  cursor: pointer;
}

.bri-fam-card:hover {
  transform: translateY(-5px);
  border-color: #0D9488;
  box-shadow: var(--shadow-hover);
}

.bri-fam-card:hover .btn-card-detail {
  background: #0D9488;
  transform: translateY(-1px);
}

.bri-fam-card-media {
  position: relative;
  background: #F8FAFC;
  height: 220px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-bottom: 1px solid #E2E8F0;
  overflow: hidden;
}

.bri-fam-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.bri-fam-card:hover .bri-fam-card-media img {
  transform: scale(1.06);
}

.bri-fam-card-idx {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: #0F2438;
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  z-index: 2;
}

.bri-fam-card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #E6FFFA;
  color: #0D9488;
  border: 1px solid rgba(13, 148, 136, 0.3);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  z-index: 2;
}

.bri-fam-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.bri-fam-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0F2438;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.bri-fam-card-desc {
  font-size: 0.88rem;
  line-height: 1.55;
  color: #64748B;
  margin: 0 0 1.25rem;
  flex-grow: 1;
}

.bri-fam-card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.bri-fam-card-chip {
  background: #F1F5F9;
  color: #475569;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.bri-fam-card-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: center;
  border-top: 1px solid #F1F5F9;
  padding-top: 1.25rem;
}

.btn-card-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: #0F2438;
  color: #FFFFFF !important;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.7rem 1.15rem;
  border-radius: 7px;
  text-decoration: none;
  transition: var(--transition);
}

.btn-card-detail:hover {
  background: #0D9488;
  transform: translateY(-1px);
}

.btn-card-rfq {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  color: #0D9488 !important;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.7rem 1rem;
  border-radius: 7px;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  z-index: 2;
}

.btn-card-rfq:hover {
  background: #E6FFFA;
  border-color: #0D9488;
}

/* --------------------------------------------------------------------------
   CUSTOM TOOLING / DRAWING BANNER
   -------------------------------------------------------------------------- */
.bri-fam-custom-banner {
  background: linear-gradient(135deg, #0A192F 0%, #112240 100%);
  border-radius: 16px;
  padding: 2.75rem;
  color: #FFFFFF;
  margin-top: 4rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2.5rem;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.bri-fam-custom-content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0 0 0.75rem;
  color: #FFFFFF;
}

.bri-fam-custom-content p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #94A3B8;
  margin: 0;
}

.bri-fam-custom-cta-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .bri-family-hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .bri-fam-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .bri-fam-stats-row {
    justify-content: center;
  }
  .bri-fam-actions {
    justify-content: center;
  }
  .bri-fam-custom-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .bri-fam-custom-cta-box {
    align-items: center;
  }
}

@media (max-width: 767px) {
  .bri-family-hero {
    padding: 3rem 0 2rem;
  }
  .bri-fam-grid {
    grid-template-columns: 1fr;
  }
  .bri-fam-controls-row {
    flex-direction: column;
    align-items: stretch;
  }
  .bri-fam-search-box {
    max-width: 100%;
  }
}