/* ==========================================================================
   BASKARA RIAU TEKNIK (BRT) - SUBPAGE & MODULE STYLES
   Medium Voltage 20 kV & Low Voltage Industrial Contracting
   ========================================================================== */

/* Page Hero Header Banner (Luxury Obsidian Depth & Ambient Aurora) */
.brt-page-hero {
  background: linear-gradient(180deg, 
    rgba(10, 20, 36, 0.98) 0%, 
    rgba(14, 26, 46, 0.95) 70%, 
    #0A1424 100%
  );
  padding: 130px 40px 64px 40px;
  position: relative;
  border-bottom: 1px solid rgba(242, 177, 10, 0.22);
  overflow: hidden;
}

.brt-page-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 25%;
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(242, 177, 10, 0.1) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.brt-page-hero > * {
  position: relative;
  z-index: 1;
}

.brt-header--subpage {
  background: var(--header-bg-solid, rgba(8, 14, 26, 0.96)) !important;
  border-bottom: var(--header-border, 1px solid rgba(242, 177, 10, 0.2)) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

[data-theme="light"] .brt-header--subpage {
  background: rgba(255, 255, 255, 0.98) !important;
  border-bottom: 1px solid rgba(203, 213, 225, 0.9) !important;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08) !important;
}

/* Breadcrumb Navigation */
.brt-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted-on-dark);
  margin-bottom: 24px;
  padding: 6px 16px;
  background: rgba(20, 36, 62, 0.65);
  border: 1px solid rgba(242, 177, 10, 0.18);
  border-radius: 9999px;
  backdrop-filter: blur(8px);
}

.brt-breadcrumb a {
  color: var(--text-on-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

.brt-breadcrumb a:hover {
  color: var(--yellow);
}

.brt-breadcrumb__sep {
  color: rgba(221, 215, 202, 0.4);
}

.brt-breadcrumb__current {
  color: var(--yellow);
  font-weight: 600;
}

/* Page Hero Layout (2-Column Grid on Desktop) */
.brt-page-hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.brt-page-hero__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--cream);
  letter-spacing: 0.01em;
  margin: 0 0 18px 0;
}

.brt-page-hero__lead {
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.6;
  color: var(--text-on-dark);
  margin: 0 0 28px 0;
}

.brt-page-hero__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.brt-highlight-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(28, 49, 82, 0.8);
  border: 1px solid rgba(242, 177, 10, 0.35);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--cream);
}

.brt-page-hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Real Photo Card in Subpage Hero */
.brt-page-hero__img-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(242, 177, 10, 0.3);
  aspect-ratio: 16 / 9;
  background-color: var(--navy-dark);
}

.brt-page-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brt-page-hero__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(18, 34, 59, 0) 0%, rgba(18, 34, 59, 0.95) 100%);
  padding: 24px 20px 14px 20px;
  color: var(--cream);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ==========================================================================
   SCOPE OF WORK CARDS (4 Columns)
   ========================================================================== */
.brt-scope-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.brt-scope-card {
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-card);
  padding: 32px 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.brt-scope-card:hover {
  transform: translateY(-4px);
  border-color: var(--navy);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.brt-scope-card__icon {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 26px;
  color: var(--red);
  margin-bottom: 14px;
}

.brt-scope-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 12px 0;
}

.brt-scope-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-body);
  margin: 0;
}

/* ==========================================================================
   NUMBERED ENGINEERING PROCESS STEPS (01 - 06)
   ========================================================================== */
.brt-process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.brt-process-step {
  background-color: var(--navy-2);
  border: 1px solid rgba(246, 244, 238, 0.12);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s ease;
}

.brt-process-step:hover {
  border-color: var(--yellow);
  transform: translateY(-3px);
}

.brt-process-step__num {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 16px;
}

.brt-process-step__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1.25;
  margin: 0 0 12px 0;
}

.brt-process-step__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-on-dark);
  margin: 0;
}

/* ==========================================================================
   TECHNICAL SPECIFICATIONS TABLE
   ========================================================================== */
.brt-table-card {
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

.brt-spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.brt-spec-table th {
  background-color: var(--navy);
  color: var(--cream);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 16px 24px;
  border-bottom: 2px solid var(--yellow);
}

.brt-spec-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-cream);
  color: var(--text-dark);
  line-height: 1.5;
}

.brt-spec-table tr:last-child td {
  border-bottom: none;
}

.brt-spec-table tr:nth-child(even) td {
  background-color: rgba(246, 244, 238, 0.5);
}

.brt-status-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
}

.brt-status-badge--active {
  background-color: #E6F4EA;
  color: #137333;
  border: 1px solid #CEEAD6;
}

/* ==========================================================================
   RELATED PROJECTS (2 Columns)
   ========================================================================== */
.brt-related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.brt-project-card {
  background: linear-gradient(155deg, rgba(28, 49, 82, 0.9) 0%, rgba(14, 26, 46, 0.96) 100%);
  border: 1px solid rgba(242, 177, 10, 0.16);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.brt-project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(242, 177, 10, 0.45);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.6), 0 0 25px -5px rgba(242, 177, 10, 0.25);
}

.brt-project-card__img-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.brt-project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brt-project-card__badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: var(--navy);
  color: var(--yellow);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(242, 177, 10, 0.35);
}

.brt-project-card__body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.brt-project-card__location {
  font-size: 13px;
  color: var(--yellow);
  font-weight: 600;
  margin-bottom: 8px;
}

.brt-project-card__title {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1.25;
  margin: 0 0 12px 0;
}

.brt-project-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-on-dark);
  margin: 0 0 20px 0;
  flex-grow: 1;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.brt-faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 960px;
}

.brt-faq-item {
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.brt-faq-item__question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  list-style: none;
}

.brt-faq-item__question::-webkit-details-marker {
  display: none;
}

.brt-faq-item__chevron {
  color: var(--red);
  font-size: 18px;
  transition: transform 0.2s ease;
}

.brt-faq-item[open] .brt-faq-item__chevron {
  transform: rotate(180deg);
}

.brt-faq-item__answer {
  padding: 0 24px 20px 24px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-body);
}

/* ==========================================================================
   PROJECT DIRECTORY & FILTER COMPONENT
   ========================================================================== */
.brt-filter-wrapper {
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-card);
  padding: 32px;
  margin-bottom: 48px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.brt-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-cream);
}

.brt-filter-title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
}

.brt-filter-reset-btn {
  background: none;
  border: none;
  color: var(--red);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  padding: 4px 8px;
}

.brt-filter-groups {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brt-filter-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.brt-filter-group__label {
  width: 140px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  flex-shrink: 0;
}

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

.brt-filter-pill {
  background-color: var(--cream);
  color: var(--navy);
  border: 1px solid var(--border-cream);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.brt-filter-pill:hover {
  background-color: var(--cream-2);
  border-color: var(--navy);
}

.brt-filter-pill.active {
  background-color: var(--navy);
  color: var(--yellow);
  border-color: var(--navy);
}

html[data-theme="dark"] .brt-filter-wrapper {
  background-color: #0F1B2D !important;
  border-color: rgba(242, 177, 10, 0.22) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35) !important;
}

html[data-theme="dark"] .brt-filter-header {
  border-bottom-color: rgba(242, 177, 10, 0.15) !important;
}

html[data-theme="dark"] .brt-filter-title,
html[data-theme="dark"] .brt-filter-group__label {
  color: #FFFFFF !important;
}

html[data-theme="dark"] .brt-filter-pill {
  background-color: rgba(255, 255, 255, 0.06) !important;
  color: #E2E8F0 !important;
  border-color: rgba(255, 255, 255, 0.14) !important;
}

html[data-theme="dark"] .brt-filter-pill:hover {
  background-color: rgba(242, 177, 10, 0.15) !important;
  border-color: #F2B10A !important;
  color: #FFFFFF !important;
}

html[data-theme="dark"] .brt-filter-pill.active {
  background-color: #F2B10A !important;
  color: #080E1A !important;
  border-color: #F2B10A !important;
}

/* Projects Directory Grid (2 Columns Desktop) */
.brt-projects-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.brt-project-item {
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

html[data-theme="dark"] .brt-project-item {
  background-color: #0F1B2D !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #F8FAFC !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3) !important;
}

html[data-theme="dark"] .brt-project-item:hover {
  border-color: #F2B10A !important;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45) !important;
}

html[data-theme="dark"] .brt-project-item__title a {
  color: #FFFFFF !important;
}

html[data-theme="dark"] .brt-project-item__title a:hover {
  color: #F2B10A !important;
}

html[data-theme="dark"] .brt-project-item__desc {
  color: #CBD5E1 !important;
}

html[data-theme="dark"] .brt-project-item__meta {
  color: #94A3B8 !important;
}

html[data-theme="dark"] .brt-project-item .brt-tag {
  background-color: rgba(255, 255, 255, 0.08) !important;
  color: #F8FAFC !important;
  border: 1px solid rgba(255, 255, 255, 0.16) !important;
}

html[data-theme="light"] .brt-project-item {
  background-color: #FFFFFF !important;
  border-color: #E2E8F0 !important;
  color: #0F172A !important;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05) !important;
}

html[data-theme="light"] .brt-project-item:hover {
  border-color: #CBD5E1 !important;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.1) !important;
}

html[data-theme="light"] .brt-project-item__title a {
  color: #0F172A !important;
}

html[data-theme="light"] .brt-project-item__title a:hover {
  color: #B45309 !important;
}

html[data-theme="light"] .brt-project-item__desc {
  color: #334155 !important;
}

html[data-theme="light"] .brt-project-item__meta {
  color: #64748B !important;
}

html[data-theme="light"] .brt-project-item .brt-tag {
  background-color: #F1F5F9 !important;
  color: #0F172A !important;
  border: 1px solid #CBD5E1 !important;
}

.brt-project-item:hover {
  transform: translateY(-4px);
  border-color: var(--navy);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
}

.brt-project-item__img-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.brt-project-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brt-project-item__badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: var(--navy);
  color: var(--yellow);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
}

.brt-project-item__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.brt-project-item__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.brt-project-item__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  line-height: 1.25;
  margin: 0 0 12px 0;
}

.brt-project-item__title a {
  color: var(--navy);
  text-decoration: none;
}

.brt-project-item__title a:hover {
  color: var(--red);
}

.brt-project-item__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-body);
  margin: 0 0 18px 0;
  flex-grow: 1;
}

.brt-project-item__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.brt-tag {
  background-color: var(--cream);
  color: var(--navy);
  border: 1px solid var(--border-cream);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}

/* ==========================================================================
   CASE STUDY BEFORE / AFTER COMPARISON
   ========================================================================== */
.brt-case-metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.brt-before-after-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.brt-compare-card {
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
}

.brt-compare-card__tag {
  padding: 12px 20px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brt-compare-card__tag--before {
  background-color: #6B7380;
  color: #FFFFFF;
}

.brt-compare-card__tag--after {
  background-color: var(--navy);
  color: var(--yellow);
}

.brt-compare-card__img-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.brt-compare-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brt-compare-card__desc {
  padding: 24px;
}

.brt-compare-card__desc h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 10px 0;
}

.brt-compare-card__desc p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-body);
  margin: 0;
}

/* Triad Narrative: Masalah → Solusi → Hasil */
.brt-triad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.brt-triad-card {
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
}

.brt-triad-card--problem {
  border-top: 4px solid var(--red);
}

.brt-triad-card--solution {
  border-top: 4px solid var(--yellow);
}

.brt-triad-card--results {
  border-top: 4px solid #137333;
}

.brt-triad-card__step {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
}

.brt-triad-card__title {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  margin: 6px 0 18px 0;
  line-height: 1.25;
}

.brt-triad-list {
  padding-left: 18px;
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-body);
}

.brt-triad-list li {
  margin-bottom: 12px;
}

/* ==========================================================================
   ABOUT PAGE: PHILOSOPHY, DIRECTOR & TIMELINE
   ========================================================================== */
.brt-director-hero-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  border: 2px solid var(--yellow);
  background-color: var(--navy-dark);
}

.brt-director-hero-img {
  width: 100%;
  height: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.brt-director-hero-meta {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(18, 34, 59, 0) 0%, rgba(18, 34, 59, 0.96) 60%);
  padding: 32px 24px 20px 24px;
  display: flex;
  flex-direction: column;
}

.brt-director-name {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cream);
  letter-spacing: 0.05em;
}

.brt-director-role {
  font-size: 13px;
  font-weight: 600;
  color: var(--yellow);
  letter-spacing: 0.05em;
}

/* Baskara Meaning Card */
.brt-baskara-meaning-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-card);
  padding: 48px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.brt-meaning-p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-body);
  margin-bottom: 16px;
}

.brt-baskara-logo-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.brt-logo-box-large {
  background-color: var(--cream);
  border-radius: 16px;
  padding: 20px 32px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  display: inline-flex;
}

.brt-logo-large {
  display: block;
  width: auto;
  height: 80px;
  object-fit: contain;
}

.brt-logo-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--text-body);
  background: var(--cream);
  padding: 16px 20px;
  border-radius: 10px;
  border: 1px solid var(--border-cream);
}

/* Timeline Vertical */
.brt-timeline {
  display: flex;
  flex-direction: column;
  position: relative;
  margin-top: 36px;
}

.brt-timeline::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 90px;
  width: 2px;
  background-color: var(--yellow);
}

.brt-timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 32px;
  position: relative;
}

.brt-timeline-item__year {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--yellow);
  width: 70px;
  text-align: right;
  flex-shrink: 0;
  line-height: 1;
}

.brt-timeline-item__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--yellow);
  border: 3px solid var(--navy);
  box-shadow: 0 0 0 2px var(--yellow);
  flex-shrink: 0;
  margin-top: 6px;
  z-index: 2;
}

.brt-timeline-item__card {
  background-color: var(--navy-2);
  border: 1px solid rgba(246, 244, 238, 0.12);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  flex-grow: 1;
}

.brt-timeline-item__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cream);
  margin: 0 0 8px 0;
}

.brt-timeline-item__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-on-dark);
  margin: 0;
}

/* Visi & Misi Grid */
.brt-vision-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.brt-vm-card {
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-card);
  padding: 40px 36px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

.brt-vm-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  margin: 8px 0 16px 0;
}

.brt-vm-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-body);
  margin: 0;
}

.brt-vm-list {
  padding-left: 18px;
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-body);
}

.brt-vm-list li {
  margin-bottom: 10px;
}

/* ==========================================================================
   CREDENTIALS & TESTING INSTRUMENTS
   ========================================================================== */
.brt-testing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.brt-testing-card {
  background-color: var(--navy-2);
  border: 1px solid rgba(246, 244, 238, 0.12);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}

.brt-testing-card__icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.brt-testing-card__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1.25;
  margin: 0 0 10px 0;
}

.brt-testing-card__desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-on-dark);
  margin: 0;
}

/* ==========================================================================
   CONTACT / RFQ FORM & MAP SECTION
   ========================================================================== */
.brt-contact-split {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
}

.brt-form-card {
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-card);
  padding: 48px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.brt-form-header {
  margin-bottom: 32px;
}

.brt-form-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin: 4px 0 0 0;
}

.brt-rfq-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brt-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.brt-form-group {
  display: flex;
  flex-direction: column;
}

.brt-form-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin-bottom: 8px;
}

.brt-form-input,
.brt-form-select,
.brt-form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-cream);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--navy);
  background-color: var(--cream);
  transition: border-color 0.2s ease, background-color 0.2s ease;
  box-sizing: border-box;
}

.brt-form-input:focus,
.brt-form-select:focus,
.brt-form-textarea:focus {
  outline: none;
  border-color: var(--navy);
  background-color: var(--white);
}

.brt-checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background-color: var(--cream);
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--border-cream);
}

.brt-checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
}

.brt-checkbox-item input[type="checkbox"] {
  accent-color: var(--yellow);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.brt-alert-success {
  background-color: #E6F4EA;
  color: #137333;
  border: 1px solid #CEEAD6;
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.5;
}

/* Dark Theme Form Adaptations */
html[data-theme="dark"] .brt-section--cream {
  background-color: var(--brt-navy-dark);
}

html[data-theme="dark"] .brt-form-card {
  background-color: var(--brt-navy-2);
  border-color: var(--brt-navy-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

html[data-theme="dark"] .brt-form-label {
  color: var(--brt-cream);
}

html[data-theme="dark"] .brt-form-input,
html[data-theme="dark"] .brt-form-select,
html[data-theme="dark"] .brt-form-textarea {
  background-color: var(--brt-navy-dark);
  color: var(--brt-cream);
  border-color: var(--brt-navy-border);
}

html[data-theme="dark"] .brt-form-input:focus,
html[data-theme="dark"] .brt-form-select:focus,
html[data-theme="dark"] .brt-form-textarea:focus {
  border-color: var(--brt-yellow);
  background-color: var(--brt-navy-surface);
  box-shadow: 0 0 0 3px var(--brt-yellow-glow);
}

html[data-theme="dark"] .brt-checkbox-grid {
  background-color: var(--brt-navy-dark);
  border-color: var(--brt-navy-border);
}

html[data-theme="dark"] .brt-checkbox-item {
  color: var(--brt-text-on-dark);
}

/* Fast WhatsApp & Office Info Card */
.brt-contact-cards-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brt-direct-wa-card {
  background-color: var(--navy);
  border: 2px solid var(--yellow);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  color: var(--cream);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: all 0.25s ease;
}

html[data-theme="dark"] .brt-direct-wa-card {
  background-color: #0F1B2D !important;
  border-color: #F2B10A !important;
  color: #E2E8F0 !important;
}

html[data-theme="dark"] .brt-direct-wa-card h3,
html[data-theme="dark"] .brt-direct-wa-card__title {
  color: #FFFFFF !important;
}

html[data-theme="dark"] .brt-direct-wa-card p,
html[data-theme="dark"] .brt-direct-wa-card__desc {
  color: #CBD5E1 !important;
}

html[data-theme="light"] .brt-direct-wa-card {
  background-color: #FFFFFF !important;
  border-color: #D97706 !important;
  color: #1E293B !important;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06) !important;
}

html[data-theme="light"] .brt-direct-wa-card h3,
html[data-theme="light"] .brt-direct-wa-card__title {
  color: #0F172A !important;
}

html[data-theme="light"] .brt-direct-wa-card p,
html[data-theme="light"] .brt-direct-wa-card__desc {
  color: #334155 !important;
}

.brt-direct-wa-card__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.brt-direct-wa-card__icon-wrap {
  width: 48px;
  height: 48px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  fill: #FFFFFF;
}

.brt-direct-wa-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cream);
  margin: 0;
}

.brt-direct-wa-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-on-dark);
  margin: 0 0 20px 0;
}

.brt-direct-wa-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #25D366;
  color: #FFFFFF;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 14px 24px;
  border-radius: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.brt-direct-wa-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.5);
}

.brt-direct-wa-tag {
  background: rgba(255, 255, 255, 0.25);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
}

.brt-office-card {
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
}

html[data-theme="dark"] .brt-office-card {
  background-color: #0F1B2D !important;
  border: 1px solid rgba(242, 177, 10, 0.18) !important;
  color: #E2E8F0 !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4) !important;
}

html[data-theme="dark"] .brt-office-card h3,
html[data-theme="dark"] .brt-office-card__title,
html[data-theme="dark"] .brt-office-card strong {
  color: #FFFFFF !important;
}

html[data-theme="dark"] .brt-office-card p {
  color: #CBD5E1 !important;
}

html[data-theme="dark"] .brt-office-card a {
  color: #F2B10A !important;
}

html[data-theme="light"] .brt-office-card {
  background-color: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  color: #1E293B !important;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05) !important;
}

html[data-theme="light"] .brt-office-card h3,
html[data-theme="light"] .brt-office-card__title,
html[data-theme="light"] .brt-office-card strong {
  color: #0F172A !important;
}

html[data-theme="light"] .brt-office-card p {
  color: #334155 !important;
}

html[data-theme="light"] .brt-office-card a {
  color: #B45309 !important;
}

.brt-office-card__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-cream);
}

.brt-office-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.5;
}

.brt-office-item strong {
  color: var(--navy);
  display: block;
}

.brt-office-item p {
  margin: 2px 0 0 0;
  color: var(--text-body);
}

.brt-office-item a {
  color: var(--navy);
  text-decoration: underline;
}

/* Map Wrapper */
.brt-map-wrapper {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(242, 177, 10, 0.35);
}

.brt-map-iframe {
  display: block;
}

.brt-map-overlay-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: var(--navy);
  color: var(--cream);
  border: 1px solid rgba(242, 177, 10, 0.4);
  border-radius: 10px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.brt-map-overlay-pin {
  font-size: 20px;
}

.brt-map-link {
  color: var(--yellow);
  font-size: 12px;
  font-weight: 600;
  text-decoration: underline;
  display: inline-block;
  margin-top: 4px;
}

/* Project Detail Layout Specifics */
.brt-project-stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.brt-project-stat-box {
  background-color: var(--navy);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 12px rgba(18, 34, 59, 0.15);
}

.brt-project-stat-box__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-on-dark);
  margin-bottom: 6px;
}

.brt-project-stat-box__val {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1.1;
}

.brt-detail-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
}

.brt-checklist-card {
  background: var(--cream);
  border-left: 4px solid var(--red);
  padding: 24px;
  border-radius: 8px;
  margin: 28px 0;
}

.brt-checklist-card__title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 14px 0;
}

.brt-checklist-list {
  padding-left: 18px;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-body);
}

.brt-checklist-list li {
  margin-bottom: 8px;
}

.brt-gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.brt-gallery-item {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
}

.brt-gallery-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.brt-gallery-caption {
  background-color: var(--white);
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  border-top: 1px solid var(--border-cream);
}

.brt-sidebar-card {
  background-color: var(--white);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.brt-sidebar-card__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 18px 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-cream);
}

.brt-spec-list dt {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-top: 14px;
}

.brt-spec-list dd {
  margin: 2px 0 0 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

/* ==========================================================================
   RESPONSIVE QUERIES FOR SUBPAGES (Tablet & Mobile)
   ========================================================================== */
@media (max-width: 1080px) {
  .brt-page-hero__grid {
    grid-template-columns: 1fr;
  }

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

  .brt-process-steps {
    grid-template-columns: 1fr;
  }

  .brt-related-grid,
  .brt-projects-list,
  .brt-before-after-grid,
  .brt-triad-grid,
  .brt-vision-mission-grid,
  .brt-baskara-meaning-card,
  .brt-contact-split,
  .brt-detail-layout {
    grid-template-columns: 1fr;
  }

  .brt-testing-grid,
  .brt-case-metrics-strip,
  .brt-project-stat-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .brt-page-hero {
    padding: 100px 20px 48px 20px;
  }

  .brt-page-hero__title {
    font-size: 30px;
  }

  .brt-scope-grid,
  .brt-testing-grid,
  .brt-case-metrics-strip,
  .brt-project-stat-strip {
    grid-template-columns: 1fr;
  }

  .brt-form-card {
    padding: 24px 20px;
  }

  .brt-form-row {
    grid-template-columns: 1fr;
  }

  .brt-checkbox-grid {
    grid-template-columns: 1fr;
  }

  .brt-baskara-meaning-card {
    padding: 24px 20px;
  }

  .brt-timeline::before {
    left: 20px;
  }

  .brt-timeline-item {
    flex-direction: column;
    padding-left: 40px;
    gap: 8px;
  }

  .brt-timeline-item__year {
    text-align: left;
    width: auto;
    font-size: 22px;
  }

  .brt-timeline-item__dot {
    position: absolute;
    left: 14px;
    top: 6px;
  }

  .brt-gallery-grid {
    grid-template-columns: 1fr;
  }

  /* Mobile Table-to-Card Transformation (Screens <= 767px / 390px) */
  .brt-table-card {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  .brt-spec-table,
  .brt-table {
    display: block !important;
    width: 100% !important;
    border: none !important;
  }

  .brt-spec-table thead,
  .brt-table thead {
    display: none !important; /* Hide column header row on mobile */
  }

  .brt-spec-table tbody,
  .brt-table tbody {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    width: 100% !important;
  }

  .brt-spec-table tr,
  .brt-table tr {
    display: block !important;
    background-color: var(--theme-bg-card, #FFFFFF) !important;
    border: 1.5px solid var(--theme-border-card, #DDD7CA) !important;
    border-radius: 14px !important;
    padding: 18px 16px !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  [data-theme="dark"] .brt-spec-table tr,
  [data-theme="dark"] .brt-table tr {
    background-color: var(--navy-2) !important;
    border-color: #284268 !important;
  }

  .brt-spec-table td,
  .brt-table td {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 4px !important;
    padding: 10px 0 !important;
    border: none !important;
    border-bottom: 1px dashed rgba(221, 215, 202, 0.6) !important;
    text-align: left !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    width: 100% !important;
  }

  [data-theme="dark"] .brt-spec-table td,
  [data-theme="dark"] .brt-table td {
    border-bottom-color: rgba(255, 255, 255, 0.08) !important;
  }

  .brt-spec-table td:last-child,
  .brt-table td:last-child {
    border-bottom: none !important;
    padding-bottom: 0 !important;
  }

  .brt-spec-table td::before,
  .brt-table td::before {
    content: attr(data-label);
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--navy);
    background: rgba(242, 177, 10, 0.2);
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 4px;
    display: inline-block;
  }

  [data-theme="dark"] .brt-spec-table td::before,
  [data-theme="dark"] .brt-table td::before {
    background: rgba(242, 177, 10, 0.25);
    color: var(--yellow);
  }

  /* Minimum 44px Touch Targets on Mobile (Buttons, Pills, Form Inputs, Accordions) */
  .brt-filter-pill {
    min-height: 44px;
    padding: 10px 16px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .brt-form-input,
  .brt-form-select {
    min-height: 48px;
    font-size: 16px; /* Prevents auto-zoom on iOS */
    padding: 12px 14px;
  }

  .brt-form-textarea {
    font-size: 16px; /* Prevents auto-zoom on iOS */
    padding: 12px 14px;
  }

  .brt-checkbox-item {
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.02);
    cursor: pointer;
  }

  [data-theme="dark"] .brt-checkbox-item {
    background: rgba(255, 255, 255, 0.04);
  }

  .brt-checkbox-item input[type="checkbox"] {
    width: 22px;
    height: 22px;
    min-width: 22px;
    min-height: 22px;
    accent-color: var(--yellow);
  }

  .brt-faq-item summary {
    min-height: 52px;
    padding: 16px 18px;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  /* Safe Clearance for Floating WhatsApp so it never covers form submit or footer */
  .brt-contact-split {
    padding-bottom: 96px;
  }

  .brt-map-overlay-badge {
    position: relative;
    top: auto;
    left: auto;
    border-radius: 0;
  }
}

/* Accessibility: Prefers-reduced-motion (WCAG 2.3.3) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
    scroll-behavior: auto !important;
  }
}


/* ==========================================================================
   BLOG / TECHNICAL INSIGHTS STYLING
   ========================================================================== */
.brt-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.brt-blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  text-decoration: none;
  color: inherit;
}

.brt-blog-card:hover,
.brt-blog-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(18, 34, 59, 0.12);
  border-color: var(--yellow);
}

[data-theme="dark"] .brt-blog-card:hover {
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
}

.brt-blog-card__img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--navy-dark);
  overflow: hidden;
}

.brt-blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.brt-blog-card:hover .brt-blog-card__img {
  transform: scale(1.04);
}

.brt-blog-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.brt-blog-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.brt-blog-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 12px;
}

.brt-blog-card__excerpt {
  font-size: 14.5px;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.brt-blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--navy);
}

[data-theme="dark"] .brt-blog-card__footer {
  color: var(--yellow);
}

/* Single Article Layout */
.brt-article-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: flex-start;
  max-width: 1200px;
  margin: 0 auto;
}

.brt-article-sidebar {
  position: sticky;
  top: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.brt-article-sidebar__title {
  font-family: var(--font-heading);
  font-size: 16px;
  letter-spacing: 0.5px;
  color: var(--text);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.brt-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.brt-toc-link {
  font-size: 13.5px;
  color: var(--text-body);
  text-decoration: none;
  line-height: 1.4;
  transition: color 0.15s ease;
}

.brt-toc-link:hover,
.brt-toc-link:focus-visible {
  color: var(--yellow);
  font-weight: 600;
}

.brt-article-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px;
  color: var(--text-body);
  line-height: 1.85;
  font-size: 16px;
}

.brt-article-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 2.5vw, 32px);
  color: var(--text);
  margin-top: 40px;
  margin-bottom: 16px;
  line-height: 1.25;
}

.brt-article-content h3 {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2vw, 24px);
  color: var(--text);
  margin-top: 28px;
  margin-bottom: 12px;
}

.brt-article-content p {
  margin-bottom: 20px;
}

.brt-article-content ul,
.brt-article-content ol {
  margin-bottom: 24px;
  padding-left: 28px;
}

.brt-article-content li {
  margin-bottom: 8px;
}

.brt-callout-box {
  background: rgba(242, 177, 10, 0.08);
  border-left: 4px solid var(--yellow);
  border-radius: 0 10px 10px 0;
  padding: 20px 24px;
  margin: 32px 0;
  color: var(--text);
}

[data-theme="dark"] .brt-callout-box {
  background: rgba(242, 177, 10, 0.12);
}

.brt-author-box {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-top: 48px;
}

.brt-author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--yellow);
  flex-shrink: 0;
}

/* ==========================================================================
   GLOBAL FAQ STYLING
   ========================================================================== */
.brt-faq-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.brt-faq-category {
  margin-bottom: 48px;
}

.brt-faq-category__title {
  font-family: var(--font-heading);
  font-size: 24px;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--yellow);
}

.brt-faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.brt-faq-item[open] {
  border-color: var(--yellow);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}

.brt-faq-item summary {
  padding: 18px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 17px;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
}

.brt-faq-item summary::-webkit-details-marker {
  display: none;
}

.brt-faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(242, 177, 10, 0.15);
  color: var(--navy);
  border-radius: 50%;
  font-weight: bold;
  font-size: 16px;
  flex-shrink: 0;
  transition: transform 0.2s ease, background 0.2s ease;
}

[data-theme="dark"] .brt-faq-icon {
  color: var(--yellow);
  background: rgba(242, 177, 10, 0.25);
}

.brt-faq-item[open] .brt-faq-icon {
  transform: rotate(45deg);
  background: var(--yellow);
  color: #12223B;
}

.brt-faq-answer {
  padding: 0 24px 22px 24px;
  color: var(--text-body);
  line-height: 1.75;
  font-size: 15.5px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .brt-faq-answer {
  border-top-color: rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   FACTS & GLOSSARY GRIDS
   ========================================================================== */
.brt-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.brt-fact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.brt-fact-label {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--label-red);
}

[data-theme="dark"] .brt-fact-label {
  color: var(--yellow);
}

.brt-fact-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
}

.brt-fact-desc {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 991px) {
  .brt-blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .brt-article-layout {
    grid-template-columns: 1fr;
  }
  .brt-article-sidebar {
    position: static;
  }
}

@media (max-width: 767px) {
  .brt-blog-grid {
    grid-template-columns: 1fr;
  }
  .brt-article-content {
    padding: 24px 18px;
  }
}

/* ==========================================================================
   SUBPAGE STANDARDIZED LUXURY COMPONENTS (.brt-service-card & .brt-content-card)
   ========================================================================== */
/* ==========================================================================
   SUBPAGE STANDARDIZED LUXURY COMPONENTS (.brt-service-card & .brt-content-card)
   ========================================================================== */
.brt-service-card {
  background: linear-gradient(160deg, rgba(22, 38, 64, 0.85) 0%, rgba(12, 22, 38, 0.95) 100%);
  border: 1px solid rgba(242, 177, 10, 0.18);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.55);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.brt-service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(242, 177, 10, 0.55), transparent);
}

.brt-service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(242, 177, 10, 0.48);
  box-shadow: 0 24px 50px -12px rgba(0, 0, 0, 0.7), 0 0 30px rgba(242, 177, 10, 0.22);
}

.brt-service-card h3,
.brt-service-card .brt-h4,
.brt-service-card .brt-text-navy {
  color: #FFFFFF !important;
  transition: color 0.2s ease;
}

.brt-service-card p {
  color: #CBD5E1 !important;
  line-height: 1.65;
}

/* Light Theme Service Card Overrides */
html[data-theme="light"] .brt-service-card {
  background: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.06) !important;
  color: #1E293B !important;
}

html[data-theme="light"] .brt-service-card::before {
  background: linear-gradient(90deg, transparent, rgba(217, 119, 6, 0.5), transparent) !important;
}

html[data-theme="light"] .brt-service-card:hover {
  border-color: #CBD5E1 !important;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.1) !important;
  transform: translateY(-4px);
}

html[data-theme="light"] .brt-service-card h3,
html[data-theme="light"] .brt-service-card .brt-h4,
html[data-theme="light"] .brt-service-card .brt-text-navy {
  color: #0F172A !important;
}

html[data-theme="light"] .brt-service-card p {
  color: #334155 !important;
}

html[data-theme="light"] .brt-service-card .brt-badge--navy {
  background: #FEF3C7 !important;
  color: #92400E !important;
  border: 1px solid rgba(217, 119, 6, 0.3) !important;
}

/* Link Arrow with High Contrast */
.brt-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #F2B10A !important;
  font-family: var(--font-heading);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.2s ease;
}

.brt-link-arrow:hover {
  color: #FFFFFF !important;
  gap: 12px;
}

html[data-theme="light"] .brt-link-arrow {
  color: #B45309 !important;
}

html[data-theme="light"] .brt-link-arrow:hover {
  color: #0F172A !important;
  gap: 12px;
}

.brt-content-card {
  background: linear-gradient(160deg, rgba(22, 38, 64, 0.85) 0%, rgba(12, 22, 38, 0.95) 100%);
  border: 1px solid rgba(242, 177, 10, 0.18);
  border-radius: 16px;
  padding: 40px;
  max-width: 960px;
  margin: 0 auto;
  color: #CBD5E1;
  line-height: 1.8;
  position: relative;
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.55);
}

.brt-content-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(242, 177, 10, 0.55), transparent);
}

html[data-theme="light"] .brt-content-card {
  background: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  color: #334155 !important;
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.06) !important;
}

html[data-theme="light"] .brt-content-card h2,
html[data-theme="light"] .brt-content-card h3,
html[data-theme="light"] .brt-content-card h4 {
  color: #0F172A !important;
}

/* GEO Quick Summary Box Dual Theme */
.brt-geo-box {
  transition: background 0.25s ease, border-color 0.25s ease;
}

html[data-theme="dark"] .brt-geo-box {
  background: #0F1B2D !important;
  border-color: rgba(242, 177, 10, 0.2) !important;
  border-left: 4px solid #F2B10A !important;
}

html[data-theme="dark"] .brt-geo-box p {
  color: #E2E8F0 !important;
}

html[data-theme="dark"] .brt-geo-box strong {
  color: #FFFFFF !important;
}

html[data-theme="light"] .brt-geo-box {
  background: #FFFFFF !important;
  border-color: #E2E8F0 !important;
  border-left: 4px solid #B45309 !important;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04) !important;
}

html[data-theme="light"] .brt-geo-box p {
  color: #1E293B !important;
}

html[data-theme="light"] .brt-geo-box strong {
  color: #0F172A !important;
}

/* ==========================================================================
   COMPREHENSIVE DUAL-THEME CARD & SURFACE ENGINE (DARK MODE)
   ========================================================================== */
html[data-theme="dark"] .brt-baskara-meaning-card,
html[data-theme="dark"] .brt-service-detail-card,
html[data-theme="dark"] .brt-case-study-hero,
html[data-theme="dark"] .brt-project-detail-body,
html[data-theme="dark"] .brt-team-card,
html[data-theme="dark"] .brt-culture-card,
html[data-theme="dark"] .brt-timeline-content,
html[data-theme="dark"] .brt-cert-card,
html[data-theme="dark"] .brt-contact-form-card,
html[data-theme="dark"] .brt-faq-item,
html[data-theme="dark"] .brt-spec-sheet {
  background-color: #0F1B2D !important;
  border-color: rgba(242, 177, 10, 0.2) !important;
  color: #E2E8F0 !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35) !important;
}

html[data-theme="dark"] .brt-baskara-meaning-card h2,
html[data-theme="dark"] .brt-baskara-meaning-card h3,
html[data-theme="dark"] .brt-service-detail-card h2,
html[data-theme="dark"] .brt-service-detail-card h3,
html[data-theme="dark"] .brt-project-detail-body h2,
html[data-theme="dark"] .brt-project-detail-body h3,
html[data-theme="dark"] .brt-team-card__name,
html[data-theme="dark"] .brt-culture-card__title,
html[data-theme="dark"] .brt-timeline-title,
html[data-theme="dark"] .brt-cert-card__title,
html[data-theme="dark"] .brt-faq-item__question {
  color: #FFFFFF !important;
}

html[data-theme="dark"] .brt-meaning-p,
html[data-theme="dark"] .brt-service-detail-card p,
html[data-theme="dark"] .brt-project-detail-body p,
html[data-theme="dark"] .brt-team-card__role,
html[data-theme="dark"] .brt-culture-card__desc,
html[data-theme="dark"] .brt-timeline-desc,
html[data-theme="dark"] .brt-cert-card__desc,
html[data-theme="dark"] .brt-faq-item__answer p {
  color: #CBD5E1 !important;
}