/* ═══════════════════════════════════════════════════════════
   SMART BUILDINGS & CITIES SOLUTION PAGE
   page-sol-smartbuildings.css
   Accent: Indigo #6366f1  ·  Urban, architectural aesthetic
════════════════════════════════════════════════════════════ */

:root {
  --sb-indigo: #6366f1;
  --sb-teal:   #00C2A8;
  --sb-red:    #ef4444;
  --sb-amber:  #f59e0b;
  --sb-green:  #10b981;
  --sb-blue:   #3b82f6;
}

/* ═══ HERO ═══ */
.sb-hero { background:#fff; padding:120px 0 64px; position:relative; overflow:hidden; }

.sb-hero__dots {
  position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(99,102,241,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,.04) 1px, transparent 1px);
  background-size: 36px 36px;
}

.sb-hero__glow {
  position:absolute; pointer-events:none;
  width:480px; height:480px; border-radius:50%;
  background:radial-gradient(circle, rgba(99,102,241,.07) 0%, transparent 70%);
  top:-100px; right:-80px;
}

.sb-hero__grid { position:relative; z-index:1; display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:center; }
.sb-hero__left { display:flex; flex-direction:column; gap:0; }

/* Breadcrumb */
.sb-bc { display:flex; align-items:center; gap:5px; font-family:var(--font-heading); font-size:.72rem; color:var(--color-slate); margin-bottom:14px; }
.sb-bc a { color:var(--color-slate); text-decoration:none; }
.sb-bc a:hover { color:var(--color-navy); }
.sb-bc i { font-size:.52rem; color:#cbd5e1; }
.sb-bc span { color:var(--color-navy); font-weight:600; }

/* Tags */
.sb-tags { display:flex; gap:7px; flex-wrap:wrap; margin-bottom:16px; }
.sb-tag { display:inline-flex; align-items:center; gap:5px; padding:5px 12px; border-radius:100px; border:1px solid; font-family:var(--font-heading); font-size:.7rem; font-weight:700; }
.sb-tag--indigo { background:rgba(99,102,241,.08); border-color:rgba(99,102,241,.28); color:var(--sb-indigo); }
.sb-tag--red    { background:rgba(239,68,68,.08);  border-color:rgba(239,68,68,.25);  color:var(--sb-red); }
.sb-tag--navy   { background:rgba(14,42,94,.05);   border-color:rgba(14,42,94,.14);   color:var(--color-navy); }

/* H1 */
.sb-h1 { font-family:var(--font-heading); font-size:clamp(1.9rem,3vw,2.8rem); font-weight:900; line-height:1.1; letter-spacing:-.02em; color:var(--color-navy); margin:0 0 14px; }
.sb-h1 em { font-style:normal; color:var(--sb-indigo); }
.sb-desc { font-size:.88rem; line-height:1.75; color:var(--color-slate); max-width:440px; margin:0 0 20px; }

/* Stats */
.sb-stats { display:flex; align-items:center; background:var(--color-off-white); border:1px solid var(--color-border); border-radius:10px; overflow:hidden; margin-bottom:24px; }
.sb-stat { flex:1; text-align:center; padding:11px 6px; display:flex; flex-direction:column; gap:2px; }
.sb-stat strong { font-family:var(--font-heading); font-size:1rem; font-weight:900; color:var(--sb-indigo); line-height:1; }
.sb-stat span   { font-family:var(--font-heading); font-size:.6rem; color:var(--color-slate); }
.sb-stat__sep   { width:1px; height:24px; background:var(--color-border); flex-shrink:0; }

.sb-ctas { display:flex; gap:10px; flex-wrap:wrap; }
.sb-btn-primary { background:var(--sb-indigo) !important; color:white !important; border-color:var(--sb-indigo) !important; }
.sb-btn-primary:hover { background:#4f46e5 !important; border-color:#4f46e5 !important; box-shadow:0 8px 24px rgba(99,102,241,.35) !important; transform:translateY(-2px); }

/* ── Hero card ── */
.sb-hero__right { position:relative; }
.sb-card { background:#fff; border:1px solid var(--color-border); border-radius:14px; overflow:hidden; box-shadow:0 16px 48px rgba(99,102,241,.1),0 2px 8px rgba(0,0,0,.04); max-width:520px; margin-left:auto; }

.sb-card__bar { display:flex; align-items:center; gap:8px; padding:10px 14px; background:var(--color-off-white); border-bottom:1px solid var(--color-border); }
.sb-card__dots { display:flex; gap:4px; }
.sb-card__dots span { width:9px; height:9px; border-radius:50%; background:var(--color-border); }
.sb-card__title { font-family:var(--font-heading); font-size:.74rem; font-weight:600; color:var(--color-charcoal); flex:1; display:flex; align-items:center; gap:7px; }
.sb-card__title i { color:var(--sb-indigo); }
.sb-card__live { margin-left:auto; display:flex; align-items:center; gap:5px; font-family:var(--font-heading); font-size:.66rem; font-weight:700; color:var(--sb-green); }
.sb-card__live span { width:6px; height:6px; border-radius:50%; background:var(--sb-green); animation:livePulse 1.4s ease-in-out infinite; }

/* KPIs */
.sb-card__kpis { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--color-border); }
.sb-kpi { background:#fff; padding:10px 6px; text-align:center; }
.sb-kpi strong { display:block; font-family:var(--font-heading); font-size:.9rem; font-weight:900; line-height:1; }
.sb-kpi strong small { font-size:.54rem; font-weight:600; opacity:.7; }
.sb-kpi span { font-family:var(--font-heading); font-size:.58rem; color:var(--color-slate); }
.sb-kpi--indigo strong { color:var(--sb-indigo); }
.sb-kpi--green  strong { color:var(--sb-green); }
.sb-kpi--amber  strong { color:var(--sb-amber); }
.sb-kpi--teal   strong { color:var(--sb-teal); }

/* System status rows */
.sb-card__systems { display:flex; flex-direction:column; }
.sb-sys { display:flex; align-items:center; gap:10px; padding:9px 14px; border-bottom:1px solid var(--color-border); transition:background var(--transition); }
.sb-sys:hover { background:var(--color-off-white); }
.sb-sys--ok    { border-left:3px solid var(--sb-green); }
.sb-sys--alert { border-left:3px solid var(--sb-red); }
.sb-sys--warn  { border-left:3px solid var(--sb-amber); }

.sb-sys__icon { font-size:.9rem; flex-shrink:0; width:22px; text-align:center; }
.sb-sys__info { flex:1; display:flex; flex-direction:column; gap:2px; }
.sb-sys__info strong { font-family:var(--font-heading); font-size:.77rem; font-weight:700; color:var(--color-navy); }
.sb-sys__info span   { font-family:var(--font-heading); font-size:.66rem; color:var(--color-slate); }

.sb-sys__badge { flex-shrink:0; padding:2px 8px; border-radius:100px; font-family:var(--font-heading); font-size:.6rem; font-weight:800; }
.sb-sys-badge--ok    { background:rgba(16,185,129,.08); color:var(--sb-green); border:1px solid rgba(16,185,129,.2); }
.sb-sys-badge--alert { background:rgba(239,68,68,.08);  color:var(--sb-red);   border:1px solid rgba(239,68,68,.2); }
.sb-sys-badge--warn  { background:rgba(245,158,11,.08); color:var(--sb-amber); border:1px solid rgba(245,158,11,.2); }

/* Alert strip */
.sb-card__alert { display:flex; align-items:center; gap:8px; padding:8px 14px; background:rgba(99,102,241,.04); border-top:1px solid rgba(99,102,241,.14); font-family:var(--font-heading); font-size:.71rem; color:var(--color-slate); }
.sb-card__alert strong { color:var(--color-navy); }
.sb-alert-icon--indigo { color:var(--sb-indigo); flex-shrink:0; }
.sb-card__alert-badge { margin-left:auto; flex-shrink:0; padding:2px 9px; border-radius:100px; background:rgba(99,102,241,.1); color:var(--sb-indigo); font-size:.62rem; font-weight:800; border:1px solid rgba(99,102,241,.25); }

/* Footer */
.sb-card__footer { display:flex; align-items:center; gap:14px; padding:7px 14px; background:var(--color-off-white); border-top:1px solid var(--color-border); font-family:var(--font-heading); font-size:.67rem; }
.sb-card__footer span { display:flex; align-items:center; gap:5px; }
.sb-fi--green { color:var(--sb-green); }
.sb-fi--red   { color:var(--sb-red); }
.sb-fi--amber { color:var(--sb-amber); }

/* Float badge */
.sb-badge { position:absolute; bottom:-14px; left:16px; display:flex; align-items:center; gap:9px; background:#fff; border-radius:10px; padding:8px 14px; box-shadow:0 8px 28px rgba(0,0,0,.12); border:1px solid var(--color-border); animation:floatBob 3s ease-in-out infinite; }
.sb-badge__icon { color:var(--sb-indigo); font-size:1rem; }
.sb-badge div { display:flex; flex-direction:column; gap:1px; }
.sb-badge strong { font-family:var(--font-heading); font-size:.9rem; font-weight:900; color:var(--color-navy); line-height:1; }
.sb-badge span   { font-family:var(--font-heading); font-size:.62rem; color:var(--color-slate); }

/* ═══ MONITOR GRID ═══ */
.sb-monitor-grid { display:grid; grid-template-columns:repeat(6,1fr); gap:14px; }
.sb-mon-card { display:flex; flex-direction:column; align-items:center; text-align:center; gap:8px; padding:20px 12px; background:#fff; border:1px solid var(--color-border); border-radius:var(--radius-xl); transition:all var(--transition); }
.sb-mon-card:hover { box-shadow:var(--shadow-md); transform:translateY(-3px); border-color:var(--sb-indigo); }
.sb-mon-icon { width:52px; height:52px; border-radius:var(--radius-md); display:flex; align-items:center; justify-content:center; }
.sb-mon-icon svg { width:40px; height:40px; }
.sb-mon-icon--indigo { background:rgba(99,102,241,.08); }
.sb-mon-icon--teal   { background:rgba(0,194,168,.08); }
.sb-mon-icon--red    { background:rgba(239,68,68,.08); }
.sb-mon-icon--amber  { background:rgba(245,158,11,.08); }
.sb-mon-icon--blue   { background:rgba(59,130,246,.08); }
.sb-mon-icon--green  { background:rgba(16,185,129,.08); }
.sb-mon-card strong { font-family:var(--font-heading); font-size:.8rem; font-weight:700; color:var(--color-navy); }
.sb-mon-card span   { font-family:var(--font-heading); font-size:.66rem; color:var(--color-slate); line-height:1.4; }

/* ═══ FEATURE ROWS ═══ */
.sb-rows { background:#fff; }
.sb-row { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; padding-block:56px; border-bottom:1px solid var(--color-border); }
.sb-row:last-child { border-bottom:none; }
.sb-row--flip .sb-row__text   { order:2; }
.sb-row--flip .sb-row__visual { order:1; }

.sb-row__icon { width:52px; height:52px; border-radius:var(--radius-md); display:flex; align-items:center; justify-content:center; font-size:1.15rem; margin-bottom:14px; }
.sb-row-icon--indigo { background:rgba(99,102,241,.1);  color:var(--sb-indigo); }
.sb-row-icon--red    { background:rgba(239,68,68,.08);  color:var(--sb-red); }
.sb-row-icon--teal   { background:rgba(0,194,168,.1);   color:var(--sb-teal); }

.sb-row__text h3 { font-size:1.4rem; font-weight:800; color:var(--color-navy); margin-bottom:10px; line-height:1.2; }
.sb-row__text p  { font-size:.88rem; line-height:1.75; color:var(--color-slate); margin-bottom:16px; }

.sb-points { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; }
.sb-points li { display:flex; align-items:center; gap:9px; font-family:var(--font-heading); font-size:.8rem; color:var(--color-charcoal); }
.sb-points i { font-size:.72rem; flex-shrink:0; color:var(--sb-indigo); }
.sb-points--red  i { color:var(--sb-red); }
.sb-points--teal i { color:var(--sb-teal); }

/* Visual card */
.sb-visual-card { background:#fff; border:1px solid var(--color-border); border-radius:var(--radius-xl); overflow:hidden; box-shadow:0 12px 40px rgba(99,102,241,.07),0 2px 8px rgba(0,0,0,.04); }
.sb-vc-bar { display:flex; align-items:center; gap:9px; padding:11px 16px; background:var(--color-off-white); border-bottom:1px solid var(--color-border); font-family:var(--font-heading); font-size:.78rem; font-weight:600; color:var(--color-charcoal); }
.sb-live-dot { margin-left:auto; display:flex; align-items:center; gap:5px; font-family:var(--font-heading); font-size:.68rem; font-weight:700; color:var(--sb-green); }
.sb-live-dot span { width:6px; height:6px; border-radius:50%; background:var(--sb-green); animation:livePulse 1.4s ease-in-out infinite; }

/* Floor plan */
.sb-floorplan { padding:8px 12px 0; }
.sb-floorplan svg { width:100%; height:160px; display:block; }

/* Noise comparison */
.sb-noise-compare { display:grid; grid-template-columns:1fr 44px 1fr; padding:12px 14px; gap:0; align-items:center; border-bottom:1px solid var(--color-border); }
.sb-noise-col { display:flex; flex-direction:column; gap:6px; }
.sb-noise-header { display:flex; align-items:center; justify-content:space-between; font-family:var(--font-heading); font-size:.7rem; color:var(--color-slate); }
.sb-noise-header strong { font-size:.82rem; font-weight:900; }
.sb-noise-bars { display:flex; align-items:flex-end; gap:3px; height:40px; }
.sb-nb { width:100%; border-radius:2px 2px 0 0; background:#ef4444; opacity:.7; }
.sb-nb--short  { height:25%; }
.sb-nb--mid    { height:55%; }
.sb-nb--tall   { height:75%; }
.sb-nb--xtall  { height:100%; }
.sb-nb--govtall  { height:100%; opacity:.9; }
.sb-nb--govmid   { height:60%;  opacity:.9; }
.sb-nb--govshort { height:30%;  opacity:.9; }
.sb-noise-raw .sb-nb { background:#ef4444; }
.sb-noise-label { font-family:var(--font-heading); font-size:.65rem; font-weight:600; color:var(--sb-red); }

.sb-noise-arrow { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px; font-family:var(--font-heading); font-size:.55rem; color:var(--color-slate); font-weight:700; }
.sb-noise-arrow i { color:var(--sb-indigo); font-size:.9rem; }

/* Alert list */
.sb-alert-list { display:flex; flex-direction:column; }
.sb-alert-item { display:flex; align-items:center; gap:8px; padding:8px 14px; border-bottom:1px solid var(--color-border); transition:background var(--transition); }
.sb-alert-item:hover { background:var(--color-off-white); }
.sb-alert-item--crit { border-left:3px solid var(--sb-red); }
.sb-alert-item--warn { border-left:3px solid var(--sb-amber); }
.sb-alert-item--info { border-left:3px solid var(--sb-indigo); }

.sb-alert-sev { font-family:var(--font-heading); font-size:.6rem; font-weight:800; padding:2px 7px; border-radius:100px; flex-shrink:0; }
.sb-sev--red    { background:rgba(239,68,68,.08);  color:var(--sb-red); }
.sb-sev--amber  { background:rgba(245,158,11,.08); color:var(--sb-amber); }
.sb-sev--indigo { background:rgba(99,102,241,.08); color:var(--sb-indigo); }

.sb-alert-title { font-family:var(--font-heading); font-size:.75rem; font-weight:600; color:var(--color-navy); flex:1; }
.sb-alert-owner { font-family:var(--font-heading); font-size:.65rem; color:var(--color-slate); white-space:nowrap; }

.sb-suppressed { display:flex; align-items:center; gap:8px; padding:8px 14px; background:rgba(99,102,241,.04); border-top:1px solid rgba(99,102,241,.12); font-family:var(--font-heading); font-size:.72rem; color:var(--color-slate); }
.sb-suppressed strong { color:var(--color-navy); }

/* Energy KPIs */
.sb-energy-kpis { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--color-border); }
.sb-ekpi { background:#fff; padding:12px 10px; text-align:center; display:flex; flex-direction:column; gap:3px; }
.sb-ekpi strong { font-family:var(--font-heading); font-size:1.05rem; font-weight:900; line-height:1; }
.sb-ekpi strong small { font-size:.54rem; font-weight:600; opacity:.7; }
.sb-ekpi span { font-family:var(--font-heading); font-size:.62rem; color:var(--color-slate); }

/* System energy bars */
.sb-sys-energy { padding:10px 16px; }
.sb-se-title { font-family:var(--font-heading); font-size:.67rem; color:var(--color-slate); margin-bottom:8px; }
.sb-se-row { display:flex; align-items:center; gap:7px; margin-bottom:6px; font-family:var(--font-heading); font-size:.68rem; }
.sb-se-name { min-width:78px; color:var(--color-slate); display:flex; align-items:center; gap:5px; }
.sb-se-bar  { flex:1; height:6px; background:#f1f5f9; border-radius:3px; overflow:hidden; }
.sb-se-bar div { height:100%; border-radius:3px; }
.sb-se-val  { min-width:58px; text-align:right; font-weight:600; color:var(--color-navy); }

/* Compliance row */
.sb-compliance-row { display:flex; gap:8px; padding:8px 16px; border-top:1px solid var(--color-border); }
.sb-comp-badge { display:flex; align-items:center; gap:5px; padding:5px 12px; border-radius:100px; background:rgba(16,185,129,.08); border:1px solid rgba(16,185,129,.2); font-family:var(--font-heading); font-size:.7rem; font-weight:700; color:#065f46; }

/* Visual footer */
.sb-vc-footer { display:flex; align-items:center; gap:14px; padding:8px 16px; background:var(--color-off-white); border-top:1px solid var(--color-border); font-family:var(--font-heading); font-size:.69rem; color:var(--color-slate); flex-wrap:wrap; }
.sb-vc-footer span { display:flex; align-items:center; gap:5px; }

/* ═══ SECTORS ═══ */
.sb-sectors-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.sb-sector-card { display:flex; flex-direction:column; align-items:center; text-align:center; gap:8px; padding:22px 14px; background:#fff; border:1px solid var(--color-border); border-radius:var(--radius-xl); transition:all var(--transition); }
.sb-sector-card:hover { box-shadow:var(--shadow-md); transform:translateY(-3px); }
.sb-sector-icon { width:46px; height:46px; border-radius:var(--radius-md); display:flex; align-items:center; justify-content:center; font-size:1rem; }
.sb-sector-card strong { font-family:var(--font-heading); font-size:.8rem; font-weight:700; color:var(--color-navy); }
.sb-sector-card span   { font-family:var(--font-heading); font-size:.68rem; font-weight:600; }

/* ═══ METRICS ═══ */
.sb-metrics { background:var(--sb-indigo); padding-block:48px; }
.sb-metrics__grid { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; }
.sb-metric { flex:1; min-width:110px; text-align:center; display:flex; flex-direction:column; align-items:center; gap:5px; }
.sb-metric > i    { font-size:1.2rem; color:rgba(255,255,255,.7); margin-bottom:2px; }
.sb-metric strong { font-family:var(--font-heading); font-size:1.4rem; font-weight:900; color:#fff; line-height:1; }
.sb-metric span   { font-family:var(--font-heading); font-size:.7rem; color:rgba(255,255,255,.75); font-weight:500; }

/* ═══ PRODUCTS ═══ */
.sb-prods-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.sb-prod { display:flex; align-items:center; gap:14px; padding:18px 20px; background:#fff; border:1px solid var(--color-border); border-radius:var(--radius-xl); text-decoration:none; transition:all var(--transition); }
.sb-prod:hover { border-color:var(--sb-indigo); box-shadow:0 8px 24px rgba(99,102,241,.12); transform:translateX(4px); }
.sb-prod__icon { width:46px; height:46px; border-radius:var(--radius-md); display:flex; align-items:center; justify-content:center; font-size:1rem; flex-shrink:0; }
.sb-prod__body { flex:1; display:flex; flex-direction:column; gap:2px; }
.sb-prod__body em     { font-style:normal; font-family:var(--font-heading); font-size:.6rem; font-weight:700; letter-spacing:.06em; color:var(--color-slate); text-transform:uppercase; }
.sb-prod__body strong { font-size:.88rem; font-weight:700; color:var(--color-navy); }
.sb-prod__body span   { font-size:.76rem; color:var(--color-slate); }
.sb-prod__arr { font-size:.8rem; flex-shrink:0; opacity:0; transition:all var(--transition); }
.sb-prod:hover .sb-prod__arr { opacity:1; transform:translateX(3px); }

/* ═══ CTA ═══ */
.sb-cta { background:#fff; }
.sb-cta__inner { background:linear-gradient(135deg, rgba(99,102,241,.04) 0%, rgba(99,102,241,.01) 100%); border:1px solid rgba(99,102,241,.15); border-radius:var(--radius-xl); padding:56px; text-align:center; }
.sb-cta__icon { width:68px; height:68px; border-radius:50%; background:rgba(99,102,241,.1); color:var(--sb-indigo); font-size:1.4rem; display:flex; align-items:center; justify-content:center; margin:0 auto 16px; }
.sb-cta__inner h2 { font-size:1.8rem; font-weight:800; color:var(--color-navy); margin-bottom:10px; line-height:1.2; }
.sb-cta__inner p  { font-size:.9rem; color:var(--color-slate); max-width:520px; margin:0 auto 24px; line-height:1.7; }
.sb-cta__btns { display:flex; justify-content:center; gap:12px; flex-wrap:wrap; }
.sb-eyebrow { color:var(--sb-indigo) !important; }

/* ═══ RESPONSIVE ═══ */
@media (max-width:1200px) { .sb-monitor-grid { grid-template-columns:repeat(3,1fr); } .sb-sectors-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:1024px) {
  .sb-hero__grid { grid-template-columns:1fr; }
  .sb-hero__right { display:none; }
  .sb-row { grid-template-columns:1fr; }
  .sb-row--flip .sb-row__text, .sb-row--flip .sb-row__visual { order:unset; }
  .sb-prods-grid { grid-template-columns:1fr; }
}
@media (max-width:768px) {
  .sb-monitor-grid { grid-template-columns:repeat(2,1fr); }
  .sb-sectors-grid { grid-template-columns:repeat(2,1fr); }
  .sb-cta__inner { padding:32px 20px; }
  .sb-metrics__grid { justify-content:center; }
  .sb-noise-compare { grid-template-columns:1fr; }
  .sb-noise-arrow { display:none; }
}