/**
 * Energy & Power Monitoring Page Stylesheet
 * Sayuswa Teknologi — Anti-AI Slop Engineering Design System
 */

/* -------------------------------------------------------------
 * 1. BASE & CONTAINER OVERRIDES
 * ------------------------------------------------------------- */
.energy-page-wrapper {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background-color: #0B0F19;
  color: #F1F5F9;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
}

.energy-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

/* Section Header Utility */
.energy-section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 48px auto;
}

.energy-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(21, 232, 77, 0.12);
  color: #15E84D;
  border: 1px solid rgba(21, 232, 77, 0.3);
  margin-bottom: 16px;
}

.energy-section-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  color: #FFFFFF;
  margin: 0 0 16px 0;
  letter-spacing: -0.02em;
}

.energy-section-title.dark-text {
  color: #0F172A;
}

.energy-section-desc {
  font-size: 1.05rem;
  color: #94A3B8;
  margin: 0;
}

.energy-section-desc.dark-text {
  color: #475569;
}

/* -------------------------------------------------------------
 * 2. HERO SECTION
 * ------------------------------------------------------------- */
.energy-hero {
  position: relative;
  background: radial-gradient(circle at 70% 20%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(21, 232, 77, 0.12) 0%, transparent 40%),
              linear-gradient(135deg, #0B132B 0%, #1C2541 60%, #0F172A 100%);
  padding: 80px 0 90px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.energy-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.energy-hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.18;
  color: #FFFFFF;
  margin: 0 0 20px 0;
  letter-spacing: -0.03em;
}

.energy-hero-title span {
  background: linear-gradient(135deg, #15E84D 0%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.energy-hero-lead {
  font-size: 1.125rem;
  color: #CBD5E1;
  line-height: 1.7;
  margin-bottom: 32px;
}

.energy-hero-chips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 36px;
}

.energy-chip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #E2E8F0;
  backdrop-filter: blur(8px);
}

.energy-chip-item i {
  color: #15E84D;
  font-size: 1rem;
}

.energy-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.energy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
}

.energy-btn-primary {
  background: #15E84D;
  color: #0B132B;
  box-shadow: 0 4px 20px rgba(21, 232, 77, 0.35);
}

.energy-btn-primary:hover {
  background: #12d444;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(21, 232, 77, 0.45);
}

.energy-btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.energy-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

/* Live Telemetry Hero Box */
.energy-telemetry-box {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.6), 0 0 30px rgba(21, 232, 77, 0.1);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.telemetry-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 20px;
}

.telemetry-box-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #94A3B8;
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.telemetry-pulse-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(21, 232, 77, 0.15);
  color: #15E84D;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid rgba(21, 232, 77, 0.3);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #15E84D;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(21, 232, 77, 0.7);
  animation: pulse-ring 1.8s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(21, 232, 77, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(21, 232, 77, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(21, 232, 77, 0); }
}

.telemetry-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.metric-card {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 16px;
  border-radius: 12px;
  transition: border-color 0.2s ease;
}

.metric-card:hover {
  border-color: rgba(21, 232, 77, 0.3);
}

.metric-label {
  font-size: 0.75rem;
  color: #94A3B8;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.metric-unit {
  font-size: 0.85rem;
  font-weight: 600;
  color: #15E84D;
  margin-left: 4px;
}

.metric-status {
  font-size: 0.75rem;
  color: #38BDF8;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Interactive Mode Switcher inside Telemetry Box */
.telemetry-sim-controls {
  background: rgba(15, 23, 42, 0.9);
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.sim-label {
  font-size: 0.75rem;
  color: #94A3B8;
  font-weight: 600;
}

.sim-btn-group {
  display: flex;
  gap: 6px;
}

.sim-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #CBD5E1;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sim-btn.active {
  background: #15E84D;
  color: #0F172A;
  border-color: #15E84D;
}

/* -------------------------------------------------------------
 * 3. 3-TIER ARCHITECTURE & SYSTEM COVERAGE (LIGHT SECTION)
 * ------------------------------------------------------------- */
.energy-coverage-section {
  background: #F8FAFC;
  color: #0F172A;
  padding: 90px 0;
}

.energy-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.energy-tab-btn {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  color: #475569;
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.25s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.energy-tab-btn i {
  font-size: 1.1rem;
  color: #64748B;
}

.energy-tab-btn:hover {
  border-color: #0EA5E9;
  color: #0EA5E9;
}

.energy-tab-btn.active {
  background: #0F172A;
  border-color: #0F172A;
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.2);
}

.energy-tab-btn.active i {
  color: #15E84D;
}

.energy-tab-content {
  display: none;
}

.energy-tab-content.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-card-info {
  background: #FFFFFF;
  border-radius: 16px;
  padding: 40px;
  border: 1px solid #E2E8F0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.tab-card-tag {
  display: inline-block;
  background: #E0F2FE;
  color: #0369A1;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.tab-card-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0 0 14px 0;
  line-height: 1.3;
}

.tab-card-desc {
  font-size: 1rem;
  color: #475569;
  margin-bottom: 24px;
  line-height: 1.7;
}

.tab-spec-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
}

.tab-spec-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.925rem;
  color: #1E293B;
  font-weight: 600;
  margin-bottom: 12px;
}

.tab-spec-list li i {
  color: #16A34A;
  margin-top: 3px;
}

.tab-media-frame {
  background: #0F172A;
  border-radius: 16px;
  padding: 24px;
  color: #FFFFFF;
  border: 1px solid #1E293B;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
}

.tab-media-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 20px;
}

.tab-media-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #94A3B8;
  letter-spacing: 0.05em;
}

/* -------------------------------------------------------------
 * 4. KEY CAPABILITIES (DARK GRID)
 * ------------------------------------------------------------- */
.energy-features-section {
  background: #0B0F19;
  padding: 90px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.energy-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-box {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 32px 24px;
  transition: all 0.3s ease;
  position: relative;
}

.feature-box:hover {
  transform: translateY(-4px);
  border-color: rgba(21, 232, 77, 0.35);
  background: rgba(15, 23, 42, 0.95);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(21, 232, 77, 0.12);
  color: #15E84D;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  border: 1px solid rgba(21, 232, 77, 0.25);
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 10px 0;
}

.feature-text {
  font-size: 0.925rem;
  color: #94A3B8;
  margin: 0;
  line-height: 1.6;
}

/* -------------------------------------------------------------
 * 5. INTERACTIVE ROI & PENALTY SAVINGS CALCULATOR
 * ------------------------------------------------------------- */
.energy-calc-section {
  background: linear-gradient(180deg, #0B0F19 0%, #0F172A 100%);
  padding: 90px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.calc-card {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.calc-controls {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.calc-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-label-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #E2E8F0;
}

.calc-val-badge {
  font-size: 0.9rem;
  font-weight: 800;
  color: #15E84D;
  background: rgba(21, 232, 77, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(21, 232, 77, 0.25);
  font-variant-numeric: tabular-nums;
}

.calc-range-input {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #1E293B;
  outline: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.calc-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #15E84D;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(21, 232, 77, 0.6);
  border: 2px solid #0F172A;
}

.calc-results-panel {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(21, 232, 77, 0.3);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.result-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.result-label {
  font-size: 0.9rem;
  color: #94A3B8;
  font-weight: 600;
}

.result-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  font-variant-numeric: tabular-nums;
}

.result-val.highlight {
  color: #15E84D;
  font-size: 1.6rem;
}

/* -------------------------------------------------------------
 * 6. HARDWARE & ARCHITECTURE SPECIFICATIONS TABLE
 * ------------------------------------------------------------- */
.energy-specs-section {
  background: #FFFFFF;
  color: #0F172A;
  padding: 90px 0;
}

.energy-specs-table-wrap {
  background: #FFFFFF;
  border-radius: 16px;
  border: 1px solid #E2E8F0;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.energy-specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.energy-specs-table th {
  background: #0F172A;
  color: #FFFFFF;
  font-weight: 700;
  padding: 16px 24px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.energy-specs-table td {
  padding: 18px 24px;
  border-bottom: 1px solid #E2E8F0;
  font-size: 0.925rem;
  color: #334155;
  line-height: 1.6;
}

.energy-specs-table tr:nth-child(even) td {
  background: #F8FAFC;
}

.energy-specs-table tr:last-child td {
  border-bottom: none;
}

.spec-badge-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  background: #F1F5F9;
  color: #0F172A;
  border: 1px solid #CBD5E1;
}

/* -------------------------------------------------------------
 * 7. FAQ ACCORDION (SEO FRIENDLY)
 * ------------------------------------------------------------- */
.energy-faq-section {
  background: #F8FAFC;
  padding: 90px 0;
  color: #0F172A;
}

.faq-accordion-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  transition: border-color 0.2s ease;
}

.faq-item.active {
  border-color: #0EA5E9;
}

.faq-question-btn {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0F172A;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-question-btn i {
  color: #0EA5E9;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question-btn i {
  transform: rotate(180deg);
}

.faq-answer-content {
  display: none;
  padding: 0 24px 20px 24px;
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.7;
}

/* -------------------------------------------------------------
 * 8. CTA CONVERSION BANNER
 * ------------------------------------------------------------- */
.energy-cta-section {
  background: linear-gradient(135deg, #0F172A 0%, #0284C7 100%);
  padding: 80px 0;
  color: #FFFFFF;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.energy-cta-box {
  max-width: 800px;
  margin: 0 auto;
}

.energy-cta-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin: 0 0 16px 0;
  line-height: 1.25;
}

.energy-cta-desc {
  font-size: 1.1rem;
  color: #E0F2FE;
  margin-bottom: 32px;
}

/* -------------------------------------------------------------
 * 9. RESPONSIVE MEDIA QUERIES
 * ------------------------------------------------------------- */
@media (max-width: 1024px) {
  .energy-hero-grid,
  .calc-card,
  .energy-tab-content.active {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .energy-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .energy-hero-title {
    font-size: 2.25rem;
  }
}

@media (max-width: 768px) {
  .energy-hero-chips {
    grid-template-columns: 1fr;
  }

  .telemetry-metrics-grid {
    grid-template-columns: 1fr;
  }

  .energy-features-grid {
    grid-template-columns: 1fr;
  }

  .energy-section-title {
    font-size: 1.75rem;
  }

  .energy-hero-title {
    font-size: 1.85rem;
  }

  .tab-card-info {
    padding: 24px;
  }

  .calc-card {
    padding: 24px;
  }

  .energy-specs-table-wrap {
    overflow-x: auto;
  }
}