/* ═══════════════════════════════════════════════════════════
   SMART ENERGY & UTILITY PAGE
   page-smart-energy.css
════════════════════════════════════════════════════════════ */

/* ── Dark hamburger for light-background pages ── */
@media (max-width: 768px) {
  .site-header:not(.is-scrolled) .hamburger__line {
    background: var(--color-navy);
  }
}


/* ── Hero ── */
.seu-hero {
  background: #f8faff;
  padding: 130px 0 80px;
  overflow: hidden;
  position: relative;
}

.seu-hero__bg { position: absolute; inset: 0; pointer-events: none; }

.seu-hero__pattern {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(14,42,94,.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.seu-hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.seu-hero__glow--1 {
  width: 500px; height: 500px;
  background: rgba(0,194,168,.08);
  top: -100px; right: 0;
}

.seu-hero__glow--2 {
  width: 300px; height: 300px;
  background: rgba(14,42,94,.06);
  bottom: -50px; left: 100px;
}

.seu-hero__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* Eyebrow chips */
.seu-hero__eyebrow {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.seu-eyebrow-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--color-teal);
  color: var(--color-midnight);
}

.seu-eyebrow-chip--outline {
  background: transparent;
  border: 1.5px solid var(--color-navy);
  color: var(--color-navy);
}

/* Title */
.seu-hero__title {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 900;
  color: var(--color-navy);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.seu-title-line {
  color: var(--color-teal);
}

/* Sub */
.seu-hero__sub {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-slate);
  margin-bottom: 28px;
  max-width: 520px;
}

/* KPI row */
.seu-hero__kpis {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 32px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.seu-kpi {
  flex: 1;
  text-align: center;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.seu-kpi strong {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-teal);
  line-height: 1;
}

.seu-kpi strong span {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.8;
}

.seu-kpi span {
  font-size: 0.68rem;
  color: var(--color-slate);
  font-family: var(--font-heading);
  line-height: 1.3;
}

.seu-kpi-sep {
  width: 1px;
  height: 36px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* Actions */
.seu-hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Energy meter mockup ── */
.seu-energy-meter {
  background: var(--color-midnight);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,.2), 0 0 0 1px rgba(255,255,255,.07);
}

.seu-meter__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
}

.seu-meter__header i { color: var(--color-teal); }

.seu-live-dot {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  color: #10b981;
  font-weight: 700;
}

.seu-live-dot span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #10b981;
  animation: livePulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 6px #10b981;
}

/* Gauge row */
.seu-meter__gauges {
  display: flex;
  justify-content: space-around;
  padding: 16px 12px 0;
}

.seu-gauge { text-align: center; position: relative; width: 100px; }

.seu-gauge__svg { width: 100px; height: 60px; display: block; margin: 0 auto; }

.seu-gauge__fill { animation: gaugeFill 2s cubic-bezier(0.4,0,0.2,1) forwards; }

@keyframes gaugeFill {
  from { stroke-dashoffset: 172; }
}

.seu-gauge__val {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-white);
  margin-top: -8px;
}

.seu-gauge__val span { font-size: 0.65rem; opacity: 0.6; }

.seu-gauge__label {
  font-size: 0.65rem;
  color: rgba(255,255,255,.4);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* Meter stats */
.seu-meter__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.06);
  margin: 12px 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.seu-mstat {
  background: rgba(255,255,255,.03);
  padding: 10px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.seu-mstat span {
  font-size: 0.62rem;
  color: rgba(255,255,255,.35);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.seu-mstat strong {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: rgba(255,255,255,.8);
}

.seu-green { color: #10b981 !important; }

/* Chart */
.seu-meter__chart {
  padding: 0 16px 16px;
}

.seu-meter__chart svg { width: 100%; height: 60px; display: block; }

/* ── Architecture Diagram ── */
.seu-arch-diagram {
  position: relative;
  background: #f8faff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}

#archSVG {
  width: 100%;
  height: auto;
  display: block;
}

/* SVG text styles — injected via CSS */
.arch-layer-label {
  font-family: var(--font-heading);
  font-size: 9px;
  font-weight: 700;
  fill: rgba(14,42,94,.35);
  text-anchor: middle;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.arch-node { cursor: pointer; }

.arch-node-box {
  transition: filter 0.2s ease;
}

.arch-node:hover .arch-node-box { filter: brightness(1.1); }

.arch-node-box--field {
  fill: var(--color-white);
  stroke: var(--color-border);
  stroke-width: 1.5;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.08));
}

.arch-node-box--gateway {
  fill: var(--color-navy);
  stroke: var(--color-teal);
  stroke-width: 2;
  filter: drop-shadow(0 4px 16px rgba(0,194,168,.2));
}

.arch-node-box--platform {
  fill: white;
  stroke: #00C2A8;
  stroke-width: 2;
  filter: drop-shadow(0 4px 20px rgba(0,194,168,.15));
}

.arch-node-box--action {
  fill: var(--color-white);
  stroke: var(--color-border);
  stroke-width: 1.5;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.08));
}

.arch-node-box--action-green {
  fill: #f0fdf4;
  stroke: #10b981;
  stroke-width: 1.5;
}

.arch-node-box--integration {
  fill: #fffbeb;
  stroke: #f59e0b;
  stroke-width: 1.5;
  filter: drop-shadow(0 2px 8px rgba(245,158,11,.15));
}

.arch-node-icon {
  font-size: 18px;
  text-anchor: middle;
  dominant-baseline: middle;
}

.arch-node-icon--lg { font-size: 22px; }

.arch-node-title {
  font-family: var(--font-heading);
  font-size: 9px;
  font-weight: 600;
  fill: var(--color-charcoal);
  text-anchor: middle;
}

.arch-node-title--bold {
  font-size: 10px;
  font-weight: 700;
  fill: white;
}

.arch-node-proto {
  font-family: 'Courier New', monospace;
  font-size: 7.5px;
  fill: rgba(0,194,168,.8);
  text-anchor: middle;
}

.arch-platform-title {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
  fill: white;
  text-anchor: middle;
}

.arch-platform-sub {
  font-family: var(--font-heading);
  font-size: 8px;
  fill: rgba(255,255,255,.75);
  text-anchor: middle;
}

.arch-module {
  fill: rgba(0,194,168,.06);
  stroke: rgba(0,194,168,.2);
  stroke-width: 1;
}

.arch-module--alert {
  fill: rgba(239,68,68,.06);
  stroke: rgba(239,68,68,.2);
}

.arch-module-icon {
  font-size: 11px;
  dominant-baseline: middle;
}

.arch-module-text {
  font-family: var(--font-heading);
  font-size: 8.5px;
  font-weight: 600;
  fill: var(--color-navy);
  dominant-baseline: middle;
}

.arch-module-sub {
  font-family: 'Courier New', monospace;
  font-size: 7px;
  fill: var(--color-slate);
  dominant-baseline: middle;
}

.arch-cloud-label {
  font-family: var(--font-heading);
  font-size: 8.5px;
  font-weight: 600;
  fill: var(--color-teal);
  text-anchor: middle;
  dominant-baseline: middle;
}

.arch-connector-dot { fill: var(--color-teal); }

/* Animated flow lines */
.arch-flow-line {
  stroke-dasharray: 6 3;
  animation: flowDash 1.5s linear infinite;
}

.arch-flow-line--main {
  animation-duration: 1s;
}

@keyframes flowDash {
  to { stroke-dashoffset: -18; }
}

/* Data packets */
.arch-packet { opacity: 0.9; }

/* Tooltip */
.arch-tooltip {
  position: absolute;
  background: var(--color-navy);
  color: rgba(255,255,255,.9);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  pointer-events: none;
  max-width: 260px;
  line-height: 1.5;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 10;
  box-shadow: var(--shadow-lg);
  white-space: normal;
}

.arch-tooltip.is-visible { opacity: 1; }

/* Legend */
.seu-arch-legend {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 16px;
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
}

.arch-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  color: var(--color-slate);
}

.arch-legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Sector Tabs ── */
.seu-sector-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 32px;
}

.seu-stab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-slate);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition);
}

.seu-stab i { font-size: 0.78rem; }

.seu-stab:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
  background: rgba(0,194,168,.04);
}

.seu-stab.is-active {
  background: var(--color-teal);
  border-color: var(--color-teal);
  color: var(--color-midnight);
  box-shadow: 0 4px 16px rgba(0,194,168,.3);
}

/* Sector panels */
.seu-sector-panel { display: none; }
.seu-sector-panel.is-active { display: block; }

.seu-sector-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-sm);
}

.seu-sector-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.seu-sector-info h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 14px;
}

.seu-sector-info > p {
  font-size: 0.925rem;
  line-height: 1.75;
  color: var(--color-slate);
  margin-bottom: 24px;
}

/* Sector KPIs */
.seu-sector-kpis {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.seu-skpi {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--color-off-white);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-teal);
}

.seu-skpi strong {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-navy);
  white-space: nowrap;
  min-width: 140px;
}

.seu-skpi span {
  font-size: 0.78rem;
  color: var(--color-slate);
  line-height: 1.4;
}

/* Sector features */
.seu-sector-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.seu-sector-features span {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-charcoal);
}

.seu-sector-features span i { font-size: 0.72rem; flex-shrink: 0; }

/* Sector visual */
.seu-sector-visual { position: relative; }

.seu-sector-visual img {
  width: 100%;
  border-radius: var(--radius-xl);
  display: block;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
  object-fit: cover;
}

.seu-sector-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.seu-sector-badge strong {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-teal);
}

.seu-sector-badge span {
  font-size: 0.72rem;
  color: rgba(255,255,255,.55);
  max-width: 140px;
  line-height: 1.4;
}

/* ── Features Grid ── */
.seu-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.seu-feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px;
  transition: all var(--transition);
}

.seu-feature-card:hover {
  border-color: var(--color-teal);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.seu-feature-card__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.seu-feature-card h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
  line-height: 1.3;
}

.seu-feature-card p {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--color-slate);
}

/* ── ROI Strip ── */
.seu-roi {
  background: var(--color-navy);
  padding-block: 64px;
}

.seu-roi__inner {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.seu-roi__content {
  flex: 1;
  min-width: 280px;
}

.seu-roi__content h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-white);
  margin: 10px 0 12px;
  line-height: 1.2;
}

.seu-roi__content p {
  font-size: 0.9rem;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
}

.seu-roi__stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.seu-roi-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 120px;
}

.seu-roi-stat strong {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-teal);
}

.seu-roi-stat span {
  font-size: 0.75rem;
  color: rgba(255,255,255,.4);
  line-height: 1.4;
  max-width: 140px;
}

/* ── CTA ── */
.seu-cta__inner {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 56px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.seu-cta__icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(0,194,168,.1);
  color: var(--color-teal);
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.seu-cta__inner h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 14px;
}

.seu-cta__inner p {
  font-size: 0.95rem;
  color: var(--color-slate);
  max-width: 540px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.seu-cta__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .seu-hero__inner { grid-template-columns: 1fr; }
  .seu-hero__visual { display: none; }
  .seu-sector-content { grid-template-columns: 1fr; gap: 32px; padding: 32px; }
  .seu-features-grid { grid-template-columns: repeat(2, 1fr); }
  .seu-roi__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  .seu-sector-content { padding: 24px; }
  .seu-features-grid { grid-template-columns: 1fr; }
  .seu-sector-features { grid-template-columns: 1fr; }
  .seu-roi__stats { flex-direction: column; gap: 16px; }
  .seu-cta__inner { padding: 32px 20px; }
  .seu-arch-legend { gap: 12px; }
}