/* ==========================================================================
   FKS DISCIPLINE SERVICES - COMMON STYLESHEET (css/services-discipline.css)
   ========================================================================== */

:root {
  --fks-navy: #0a192f;
  --fks-navy-light: #172a45;
  --fks-orange: #f37021;
  --fks-orange-hover: #d95e12;
  --fks-slate: #f8fafc;
  --fks-border: #e2e8f0;
  --fks-text-dark: #1e293b;
  --fks-text-muted: #64748b;
  --fks-radius: 8px;
  --fks-shadow: 0 4px 18px rgba(10, 25, 47, 0.08);
  --fks-transition: all 0.25s ease-in-out;
}

/* Page Hero */
.service-hero {
  background: linear-gradient(135deg, rgba(10, 25, 47, 0.95), rgba(23, 42, 69, 0.9)),
              url('../images/fks_sliders0133384_iOS.jpg') center/cover no-repeat;
  color: #ffffff;
  padding: 60px 0 45px;
  position: relative;
}

.service-hero .container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(243, 112, 33, 0.2);
  color: #ff914d;
  border: 1px solid rgba(243, 112, 33, 0.4);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-hero h1 {
  font-size: 2.4rem;
  color: #ffffff;
  margin: 0;
  font-weight: 800;
  line-height: 1.25;
}

.service-hero p.lead {
  font-size: 1.05rem;
  color: #cbd5e1;
  max-width: 820px;
  margin: 0;
  line-height: 1.6;
}

/* Cross-Services Interlinking Ribbon */
.services-nav-ribbon {
  background: #ffffff;
  border-bottom: 1px solid var(--fks-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.services-nav-ribbon .scroll-wrap {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
}

.services-nav-ribbon .scroll-wrap::-webkit-scrollbar {
  display: none;
}

.service-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--fks-navy);
  border-radius: 20px;
  background: #f1f5f9;
  text-decoration: none;
  transition: var(--fks-transition);
}

.service-nav-link:hover,
.service-nav-link.active {
  background: var(--fks-orange);
  color: #ffffff;
}

/* Discipline Overview & Capabilities Split */
.discipline-section {
  padding: 50px 0;
}

.grid-2-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.capabilities-panel {
  background: #ffffff;
  border: 1px solid var(--fks-border);
  border-radius: var(--fks-radius);
  padding: 30px;
  box-shadow: var(--fks-shadow);
}

.capabilities-panel h2 {
  font-size: 1.6rem;
  color: var(--fks-navy);
  margin-top: 0;
  margin-bottom: 15px;
}

.scope-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.scope-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--fks-text-dark);
  line-height: 1.45;
}

.scope-list li i {
  color: var(--fks-orange);
  margin-top: 4px;
}

/* Sidebar Fast-Spec Card */
.discipline-sidebar-card {
  background: var(--fks-navy);
  color: #ffffff;
  border-radius: var(--fks-radius);
  padding: 28px;
}

.discipline-sidebar-card h3 {
  color: #ffffff;
  margin-top: 0;
  font-size: 1.25rem;
  border-bottom: 2px solid var(--fks-orange);
  padding-bottom: 10px;
}

.kpi-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 0;
  font-size: 0.88rem;
}

.kpi-row strong {
  color: var(--fks-orange);
}

.cta-btn-block {
  margin-top: 22px;
  display: block;
  text-align: center;
  background: var(--fks-orange);
  color: #ffffff;
  padding: 12px;
  border-radius: 4px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--fks-transition);
}

.cta-btn-block:hover {
  background: var(--fks-orange-hover);
  color: #ffffff;
}

/* Past Projects Contract Register */
.projects-register-section {
  background: var(--fks-slate);
  padding: 50px 0 60px;
  border-top: 1px solid var(--fks-border);
}

.table-responsive-box {
  background: #ffffff;
  border-radius: var(--fks-radius);
  border: 1px solid var(--fks-border);
  box-shadow: var(--fks-shadow);
  overflow-x: auto;
  margin-top: 25px;
}

.fks-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 680px;
}

.fks-data-table thead {
  background: var(--fks-navy);
  color: #ffffff;
}

.fks-data-table th {
  padding: 14px 18px;
  text-align: left;
  font-weight: 600;
}

.fks-data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--fks-border);
  color: var(--fks-text-dark);
}

.fks-data-table tbody tr:hover {
  background: #f8fafc;
}

.badge-client {
  display: inline-block;
  background: #e2e8f0;
  color: var(--fks-navy);
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.78rem;
}

/* Mobile Responsiveness */
@media (max-width: 991px) {
  .grid-2-split {
    grid-template-columns: 1fr;
  }
  .service-hero h1 {
    font-size: 1.95rem;
  }
}

/* ==========================================================================
   EQUIPMENT & QHSE TABS EXTENSION (Append to css/services-discipline.css)
   ========================================================================== */

.equipment-hero {
  background: linear-gradient(135deg, rgba(10, 25, 47, 0.94), rgba(23, 42, 69, 0.9)),
              url('../images/construction-equipment.jpg') center/cover no-repeat;
}

.qhse-tabs-section {
  padding: 55px 0 65px;
  background-color: #ffffff;
  border-top: 1px solid var(--fks-border);
}

.section-heading-box {
  margin-bottom: 30px;
}

.section-heading-box h2 {
  font-size: 1.8rem;
  color: var(--fks-navy);
  margin: 12px 0 6px;
}

.section-heading-box p {
  color: var(--fks-text-muted);
  max-width: 780px;
  margin: 0;
  font-size: 0.95rem;
}

/* Tab Bar Navigation */
.tab-button-group {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid #e2e8f0;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}

.tab-button-group::-webkit-scrollbar {
  display: none;
}

.tab-nav-btn {
  background: transparent;
  border: none;
  outline: none;
  padding: 12px 20px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--fks-text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transition: all 0.2s ease-in-out;
}

.tab-nav-btn i {
  font-size: 1rem;
}

.tab-nav-btn:hover {
  color: var(--fks-navy);
}

.tab-nav-btn.active {
  color: var(--fks-orange);
  border-bottom-color: var(--fks-orange);
}

/* Tab Panels */
.tab-panels-box {
  margin-top: 24px;
}

.tab-panel {
  display: none;
  animation: fksTabFade 0.3s ease-in-out;
}

.tab-panel.active {
  display: block;
}

@keyframes fksTabFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-content-split {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 30px;
  align-items: center;
  background: var(--fks-slate);
  border: 1px solid var(--fks-border);
  padding: 30px;
  border-radius: var(--fks-radius);
}

.panel-content-split h3 {
  color: var(--fks-navy);
  margin-top: 0;
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.panel-content-split p {
  color: var(--fks-text-dark);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

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

.panel-checks li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--fks-text-dark);
}

.panel-checks li i {
  color: #10b981;
  margin-top: 3px;
}

.panel-badge-box {
  background: var(--fks-navy);
  color: #ffffff;
  padding: 24px;
  border-radius: var(--fks-radius);
  text-align: center;
  border-top: 4px solid var(--fks-orange);
}

.panel-badge-box .panel-ico {
  font-size: 2.4rem;
  color: var(--fks-orange);
  margin-bottom: 12px;
}

.panel-badge-box h4 {
  margin: 0 0 6px;
  font-size: 1.15rem;
  color: #ffffff;
}

.panel-badge-box p {
  margin: 0;
  color: #94a3b8;
  font-size: 0.84rem;
}

/* Responsiveness */
@media (max-width: 860px) {
  .panel-content-split {
    grid-template-columns: 1fr;
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .service-hero {
    padding: 40px 0 30px;
  }
  .scope-list {
    grid-template-columns: 1fr;
  }
  .capabilities-panel {
    padding: 20px;
  }
}