/* ==========================================================================
   TRAINING & CONSULTANCY PAGE STYLESHEET — REVA PHOENIX CALIBRATION
   Design System: Industrial Metrology & Accreditation Excellence (Dark Theme)
   ========================================================================== */

html {
  scroll-behavior: smooth;
  scroll-padding-top: 130px;
}

/* 1. HERO SECTION */
.training-hero {
  position: relative;
  padding: 130px 0 60px 0;
  background: radial-gradient(circle at 50% 20%, rgba(244, 122, 60, 0.12) 0%, transparent 65%),
              radial-gradient(circle at 80% 40%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
              linear-gradient(180deg, #07090d 0%, #0c1017 100%);
  border-bottom: 1px solid var(--border-graphite, rgba(255, 255, 255, 0.08));
  overflow: hidden;
}

.training-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 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;
  opacity: 0.6;
}

.training-hero-container {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.training-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-technical, 'Chakra Petch', monospace);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted, #94a3b8);
  margin-bottom: 20px;
}

.training-breadcrumb a {
  color: var(--text-muted, #94a3b8);
  text-decoration: none;
  transition: color 0.2s ease;
}

.training-breadcrumb a:hover {
  color: var(--orange-primary, #ff6b00);
}

.training-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(244, 122, 60, 0.12);
  border: 1px solid rgba(244, 122, 60, 0.35);
  padding: 6px 14px;
  border-radius: 9999px;
  font-family: var(--font-technical, 'Chakra Petch', monospace);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--orange-primary, #ff6b00);
  margin-bottom: 18px;
  text-transform: uppercase;
}

.training-hero-title {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.training-hero-title .text-orange {
  color: var(--orange-primary, #ff6b00);
}

.training-hero-desc {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary, #cbd5e1);
  width: 100%;
  max-width: 100%;
  margin-bottom: 32px;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Hero Metrics Bar */
.training-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 40px;
}

.training-metric-card {
  background: rgba(16, 20, 26, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 20px 22px;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.training-metric-card:hover {
  transform: translateY(-3px);
  border-color: rgba(244, 122, 60, 0.4);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.training-metric-num {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 6px;
}

.training-metric-num .metric-accent {
  color: var(--orange-primary, #ff6b00);
}

.training-metric-label {
  font-family: var(--font-technical, 'Chakra Petch', monospace);
  font-size: 0.78rem;
  color: var(--text-muted, #94a3b8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 2. STICKY SUB-NAV PILLS BAR */
.training-subnav-bar {
  position: sticky;
  top: 74px;
  z-index: 95;
  background: rgba(10, 14, 20, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 0;
  transition: all 0.3s ease;
}

.training-subnav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.training-subnav-container::-webkit-scrollbar {
  display: none;
}

.training-pill {
  white-space: nowrap;
  font-family: var(--font-technical, 'Chakra Petch', monospace);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 8px 16px;
  border-radius: 6px;
  color: var(--text-secondary, #cbd5e1);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  transition: all 0.2s ease;
}

.training-pill:hover,
.training-pill.active {
  color: #ffffff;
  background: rgba(244, 122, 60, 0.15);
  border-color: var(--orange-primary, #ff6b00);
}

/* 3. SECTION WRAPPERS */
.training-section {
  padding: 90px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  scroll-margin-top: 130px;
}

.training-section:nth-child(even) {
  background: rgba(16, 20, 26, 0.5);
}

.training-section-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-technical, 'Chakra Petch', monospace);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-primary, #ff6b00);
  background: rgba(244, 122, 60, 0.1);
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.section-heading {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subheading {
  font-size: 1.05rem;
  color: var(--text-muted, #94a3b8);
  width: 100%;
  max-width: 100%;
  line-height: 1.65;
  margin-bottom: 40px;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* 4. OVERVIEW CARDS (GRID OF 4 CORE PILLARS) */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 30px;
}

.pillar-card {
  background: rgba(17, 23, 34, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange-primary, #ff6b00), var(--blue-accent, #2563eb));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: rgba(244, 122, 60, 0.35);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.pillar-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(244, 122, 60, 0.12);
  border: 1px solid rgba(244, 122, 60, 0.25);
  color: var(--orange-primary, #ff6b00);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-badge {
  font-family: var(--font-technical, 'Chakra Petch', monospace);
  font-size: 0.75rem;
  color: #60a5fa;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(96, 165, 250, 0.3);
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 600;
}

.pillar-title {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.pillar-desc {
  font-size: 0.95rem;
  color: var(--text-secondary, #cbd5e1);
  line-height: 1.65;
  margin-bottom: 20px;
}

.pillar-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}

.pillar-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary, #cbd5e1);
  margin-bottom: 8px;
}

.pillar-features-list li svg {
  color: var(--orange-primary, #ff6b00);
  flex-shrink: 0;
  margin-top: 3px;
}

/* 5. COURSE SYLLABUS & SESSION BREAKDOWN (LEAD AUDITOR) */
.syllabus-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  margin-top: 36px;
  align-items: start;
}

.course-details-box {
  background: rgba(17, 23, 34, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 32px;
}

.sessions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 20px;
}

.session-row {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.2s ease;
}

.session-row:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(244, 122, 60, 0.3);
}

.session-num {
  font-family: var(--font-technical, 'Chakra Petch', monospace);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--orange-primary, #ff6b00);
  background: rgba(244, 122, 60, 0.12);
  padding: 4px 10px;
  border-radius: 4px;
  white-space: nowrap;
}

.session-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: #ffffff;
}

.course-sidebar-card {
  background: linear-gradient(165deg, rgba(17, 23, 34, 0.96) 0%, rgba(13, 17, 26, 0.98) 100%);
  border: 1px solid rgba(244, 122, 60, 0.3);
  border-radius: 14px;
  padding: 30px;
  position: sticky;
  top: 130px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 25px rgba(244, 122, 60, 0.08);
  height: auto;
  align-self: start;
}

.spec-list {
  list-style: none;
  padding: 0;
  margin: 18px 0;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
}

.spec-label {
  color: var(--text-muted, #94a3b8);
}

.spec-value {
  color: #ffffff;
  font-weight: 600;
  font-family: var(--font-technical, 'Chakra Petch', monospace);
}

/* Sidebar Highlights / What's Included */
.sidebar-highlights-box {
  margin: 18px 0;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
}

.sidebar-highlights-title {
  font-family: var(--font-technical, monospace);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--orange-primary, #ff6b00);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sidebar-highlights-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-highlights-list li {
  font-size: 0.82rem;
  color: var(--text-secondary, #cbd5e1);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.45;
}

.sidebar-highlights-list li svg {
  color: #22c55e;
  flex-shrink: 0;
  margin-top: 2px;
}

.sidebar-whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 10px;
  padding: 11px 16px;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.35);
  color: #25d366;
  font-family: var(--font-technical, monospace);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.sidebar-whatsapp-btn:hover {
  background: #25d366;
  color: #0b1323;
  box-shadow: 0 0 16px rgba(37, 211, 102, 0.4);
}

/* 6. NABL CRITERIA BROCHURE DOWNLOAD GRID (15 ITEMS) */
.brochures-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.brochure-card {
  background: rgba(17, 23, 34, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}

.brochure-card:hover {
  transform: translateY(-3px);
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.brochure-top {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.brochure-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.25);
  color: #60a5fa;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brochure-name {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
}

.brochure-badge {
  font-family: var(--font-technical, 'Chakra Petch', monospace);
  font-size: 0.7rem;
  color: var(--orange-primary, #ff6b00);
  background: rgba(244, 122, 60, 0.1);
  padding: 2px 6px;
  border-radius: 3px;
  display: inline-block;
  margin-top: 4px;
}

.brochure-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-family: var(--font-technical, 'Chakra Petch', monospace);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.brochure-btn:hover {
  background: var(--blue-accent, #2563eb);
  border-color: var(--blue-accent, #2563eb);
  color: #ffffff;
}

/* 7. TURNKEY LAB MATRIX (35+ LABS) */
.turnkey-disciplines-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.discipline-item {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.discipline-item:hover {
  background: rgba(244, 122, 60, 0.08);
  border-color: rgba(244, 122, 60, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), 0 0 10px rgba(244, 122, 60, 0.15);
}

.discipline-symbol {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s ease;
}

.discipline-item:hover .discipline-symbol {
  background: rgba(244, 122, 60, 0.15);
  border-color: rgba(244, 122, 60, 0.4);
}

.discipline-symbol-img {
  width: 28px;
  height: 28px;
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  filter: drop-shadow(0 0 1px rgba(244, 122, 60, 0.7));
  transition: transform 0.25s ease, filter 0.25s ease;
  pointer-events: none;
}

.discipline-item:hover .discipline-symbol-img {
  transform: scale(1.12);
  filter: drop-shadow(0 0 8px rgba(244, 122, 60, 0.95)) brightness(1.2);
}

.discipline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange-primary, #ff6b00);
  box-shadow: 0 0 8px rgba(244, 122, 60, 0.6);
  flex-shrink: 0;
}

.discipline-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary, #cbd5e1);
  line-height: 1.35;
  transition: color 0.2s ease;
}

.discipline-item:hover .discipline-text {
  color: #ffffff;
}

/* 8. RESPONSIVE QUERIES */
@media (max-width: 1024px) {
  .training-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .syllabus-container {
    grid-template-columns: 1fr;
  }
  .course-sidebar-card {
    position: static;
  }
  .brochures-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .turnkey-disciplines-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .training-hero {
    padding: 110px 0 40px 0;
  }
  .training-metrics-grid {
    grid-template-columns: 1fr;
  }
  .brochures-grid {
    grid-template-columns: 1fr;
  }
  .turnkey-disciplines-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .turnkey-disciplines-grid {
    grid-template-columns: 1fr;
  }
}