/* ============================================================
   urban-intelligence.css
   
   ============================================================ */

:root {
  --ui-ink:    #373E48;
  --ui-white:  #ffffff;
  --ui-ice:    #EEF6F9;
  --ui-slate:  #4f5765;
  --ui-mist:   #8a9ab0;
  --ui-border: rgba(55,62,72,0.12);
  --ui-gray:   #D1D5DC;
  --ui-green:  #1a7a4a;
  --ui-amber:  #e6a817;
  --ui-alert:  #c4442a;
  --ui-accent: #E2E8F0;
  --ui-ghost:  #F0F0F0;
  --ui-dblue:  #33739E;
  --ui-navy:   #34495E;
  --ui-green:  #467A4C;
}

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.ui-hero {
  background: var(--ui-white);
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: var(--space-3xl) var(--container-pad) var(--space-2xl);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--ui-border);
}

/* Isometric dot grid */
.ui-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(55,62,72,0.1) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.ui-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 65% 55% at 62% 48%, rgba(26,122,74,0.05) 0%, transparent 65%),
              radial-gradient(ellipse 50% 45% at 25% 70%, rgba(230,168,23,0.04) 0%, transparent 55%);
  pointer-events: none;
}

.ui-hero__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  width: 100%;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.ui-hero__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ui-mist);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.ui-hero__label::before {
  content: '';
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--ui-mist);
  opacity: 0.5;
}

.ui-hero__title {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 10vw, 9rem);
  line-height: 0.88;
  color: var(--ui-navy);
  margin-bottom: var(--space-xl);
}
.ui-hero__title-dim {
  color: rgba(55,62,72,0.18);
  display: block;
}

.ui-hero__subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ui-ink);
  margin-bottom: var(--space-lg);
}

.ui-hero__lead {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--ui-slate);
  max-width: 500px;
  margin-bottom: var(--space-xl);
}

.ui-hero__cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Canvas wrap shared by all three pillar visuals and hero */
.ui-hero__viz {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui-canvas-wrap {
  position: relative;
  width: 480px;
  height: 360px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--ui-border);
  box-shadow: 0 12px 48px rgba(55,62,72,0.1);
}
.ui-canvas-wrap canvas {
  display: block;
  width: 100%; height: 100%;
}
.ui-hud {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(255,255,255,0.94);
  border-top: 1px solid var(--ui-border);
  pointer-events: none;
}
.ui-hud__item {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ui-mist);
}
.ui-hud__val { color: var(--ui-ink); font-weight: 500; }
.ui-hud__val--alert { color: var(--ui-alert); }
.ui-hud__val--amber { color: var(--ui-amber); }
.ui-hud__val--green { color: var(--ui-green); }

/* Scroll indicator */
.ui-hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.58rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ui-mist); z-index: 2;
}
.ui-hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--ui-mist));
  animation: ui-scroll 2s ease-in-out infinite;
}
@keyframes ui-scroll {
  0%, 100% { transform: scaleY(0.4); opacity: 0.4; }
  50%       { transform: scaleY(1);   opacity: 1; }
}

/* ══════════════════════════════════════
   INTRO BAND
══════════════════════════════════════ */
.ui-intro {
  background: var(--ui-navy);
  padding: var(--space-3xl) var(--container-pad);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ui-intro__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  align-items: start;
}
.ui-intro__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ui-ice); line-height: 1.8; border-left: 2px solid var(--biz-ice);
  padding-left: 16px;
}
.ui-intro__text {
  font-family: var(--font-saira); font-weight: 700;
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: rgba(255,255,255,0.82); line-height: 1.5;
}
.ui-intro__text em { font-style: normal; color: #F5B027 }

/* ══════════════════════════════════════
   CAPABILITY PILLARS
══════════════════════════════════════ */
.ui-pillar {
  padding: var(--space-3xl) var(--container-pad);
  border-bottom: 1px solid var(--ui-gray);
  background: var(--ui-white);
}
.ui-pillar__inner {
  max-width: var(--container-max); margin-inline: auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl); align-items: center;
}
.ui-pillar--reverse .ui-pillar__inner { direction: rtl; }
.ui-pillar--reverse .ui-pillar__inner > * { direction: ltr; }

.ui-pillar__num {
  font-family: var(--font-display); font-size: 7rem; line-height: 1;
  color: rgba(55,62,72,0.05); margin-bottom: -1.5rem; display: block;
}
.ui-pillar__eyebrow {
  font-family: var(--font-mono); font-size: 0.63rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ui-mist); margin-bottom: var(--space-md);
}
.ui-pillar__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  line-height: 0.92; color: var(--ui-navy); margin-bottom: var(--space-lg);
}
.ui-pillar__headline {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 1rem; color: var(--ui-ink); margin-bottom: var(--space-md); line-height: 1.4;
}
.ui-pillar__body {
  font-family: var(--font-body); font-size: 0.87rem;
  color: var(--ui-slate); line-height: 1.9; margin-bottom: var(--space-xl);
}
.ui-pillar__tags { display: flex; flex-wrap: wrap; gap: var(--space-sm);  }
.ui-pillar__tag {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--ui-slate); border: 1px solid var(--ui-border);
  border-radius: 100px; padding: 4px 12px; background: var(--ui-white);
}

/* Visual panels */
.ui-pillar__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ui-ink);
  aspect-ratio: 4/3;
  position: relative;
  border: 1px solid rgba(55,62,72,0.08);
}
.ui-pillar__visual .ui-canvas-wrap {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border-radius: 0; border: none; box-shadow: none;
}
.ui-pillar__visual .ui-canvas-wrap canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.ui-pillar__visual .ui-hud {
  background: rgba(55,62,72,0.88);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.ui-pillar__visual .ui-hud__item { color: rgba(255,255,255,0.35); }
.ui-pillar__visual .ui-hud__val  { color: rgba(255,255,255,0.85); }
.ui-pillar__visual .ui-hud       { background: rgba(255,255,255,0.25); }

/* ══════════════════════════════════════
   METRICS
══════════════════════════════════════ */
.ui-metrics {
  background: var(--ui-navy);
  padding: var(--space-3xl) var(--container-pad);
}
.ui-metrics__inner {
  max-width: var(--container-max); margin-inline: auto;
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 1px; background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg); overflow: hidden;
}
.ui-metric {
  background: var(--ui-navy);
  padding: var(--space-xl); text-align: center;
  transition: background var(--duration-base);
}
.ui-metric:hover { background: #2e3440; }
.ui-metric__val {
  font-family: var(--font-display); font-size: 2.8rem;
  color: var(--ui-white); line-height: 1; margin-bottom: 8px;
}
.ui-metric__label {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ui-ice);
}

/* ══════════════════════════════════════
   ADVANTAGE / WHY SECTION
══════════════════════════════════════ */
.ui-advantage {
  background: var(--ui-white);
  padding: var(--space-3xl) var(--container-pad);
  border-top: 1px solid var(--ui-border);
  border-bottom: 1px solid var(--ui-border);
}
.ui-advantage__inner { max-width: var(--container-max); margin-inline: auto; }
.ui-advantage__header {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl); margin-bottom: var(--space-2xl); align-items: end;
}
.ui-advantage__eyebrow {
  font-family: var(--font-mono); font-size: 0.63rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ui-mist); margin-bottom: var(--space-md);
}
.ui-advantage__title {
  font-family: var(--font-saira); font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--ui-navy); line-height: 1.15;
}
.ui-advantage__body {
  font-family: var(--font-body); font-size: 0.87rem;
  color: var(--ui-slate); line-height: 1.9;
}
.ui-advantage__grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-lg);
}
.ui-adv-card {
  background: var(--ui-white); border: 1px solid var(--ui-border);
  border-radius: var(--radius-lg); padding: var(--space-xl);
  position: relative; overflow: hidden;
  transition: transform var(--duration-base), box-shadow var(--duration-base), border-color var(--duration-base);
}
.ui-adv-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--ui-ink); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.ui-adv-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(55,62,72,0.1);
  border-color: var(--ui-slate);
}
.ui-adv-card:hover::before { transform: scaleX(1); }
.ui-adv-card__icon {
  width: 38px; height: 38px; border-radius: var(--radius-md);
  background: var(--ui-ice); display: flex; align-items: center;
  justify-content: center; color: var(--ui-ink);
  margin-bottom: var(--space-lg); border: 1px solid var(--ui-border);
}
.ui-adv-card__title {
  font-family: var(--font-saira); font-weight: 800;
  font-size: 0.92rem; color: var(--ui-ink); margin-bottom: var(--space-sm);
}
.ui-adv-card__body {
  font-family: var(--font-body); font-size: 0.8rem;
  color: var(--ui-slate); line-height: 1.8;
}

/* ══════════════════════════════════════
   VERTICALS
══════════════════════════════════════ */
.ui-verticals {
  background: var(--ui-navy);
  padding: var(--space-3xl) var(--container-pad);
  position: relative; overflow: hidden;
}
.ui-verticals::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 28px 28px; pointer-events: none;
}
.ui-verticals__inner {
  max-width: var(--container-max); margin-inline: auto; position: relative; z-index: 1;
}
.ui-verticals__header {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl); align-items: end;
  margin-bottom: var(--space-2xl); padding-bottom: var(--space-xl);
  border-bottom: ;
}
.ui-verticals__eyebrow {
  font-family: var(--font-mono); font-size: 0.63rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ui-ice); margin-bottom: var(--space-md);
}
.ui-verticals__title {
  font-family: var(--font-display); font-size: clamp(2.6rem, 4.5vw, 4rem);
  line-height: 0.92; color: var(--ui-white);
}
.ui-verticals__title em { font-style: normal; color: rgba(255,255,255,0.2); }
.ui-verticals__intro {
  font-family: var(--font-body); font-size: 0.87rem;
  line-height: 1.9; color: var(--ui-white); align-self: end;
}
.ui-verticals__grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-lg);
}
.ui-vert-card {
  background: var(--ui-navy)
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg); padding: var(--space-xl);
  position: relative; overflow: hidden;
  transition: background var(--duration-base), border-color var(--duration-base), transform var(--duration-base);
}
.ui-vert-card:hover {
  background: rgba(255,255,255,0.055);
  border-color: var(--ui-white); transform: translateY(-3px);
}
.ui-vert-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--uv-accent, rgba(255,255,255,0.15));
}
.ui-vert-card__index {
  position: absolute; top: var(--space-lg); right: var(--space-xl);
  font-family: var(--font-display); font-size: 4.5rem; line-height: 1;
  color: rgba(255,255,255,0.04); pointer-events: none;
}
.ui-vert-card__icon {
  width: 40px; height: 40px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--uv-accent, rgba(255,255,255,0.5));
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-lg);
}
.ui-vert-card__label {
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ui-accent, rgba(255,255,255,0.3)); margin-bottom: var(--space-sm);
}
.ui-vert-card__title {
  font-family: var(--font-saira); font-weight: 800; font-size: 1.2rem;
  color: var(--ui-white); margin-bottom: var(--space-md); line-height: 1.2;
}
.ui-vert-card__body {
  font-family: var(--font-body); font-size: 0.82rem;
  line-height: 1.85; color: rgba(255,255,255,0.84); margin-bottom: var(--space-lg);
}
.ui-vert-card__caps { display: flex; flex-wrap: wrap; gap: 6px; }
.ui-vert-cap {
  font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 4px 10px; border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.09); color: rgba(255,255,255,0.92);
  background: rgba(255,255,255,0.04);
  transition: color var(--duration-fast), border-color var(--duration-fast);
}
.ui-vert-card:hover .ui-vert-cap {
  color: rgba(255,255,255,0.7); border-color: rgba(255,255,255,0.16);
}
.ui-vert-card--tr { --uv-accent: ; }
.ui-vert-card--pk { --uv-accent: ; }
.ui-vert-card--su { --uv-accent: ; }
.ui-vert-card--cx { --uv-accent: ; }
.ui-vert-card--en { --uv-accent: ; }
.ui-vert-card--gs { --uv-accent: ; }
.ui-vert-card--em { --uv-accent: ; }

/* ══════════════════════════════════════
   CTA
══════════════════════════════════════ */
.ui-cta {
  background: var(--ui-white);
  padding: var(--space-3xl) var(--container-pad);
  border-top: 1px solid var(--ui-border);
  position: relative; overflow: hidden;
}
.ui-cta::before {
  content: 'CONTACT';
  position: absolute; right: 2%; top: 50%; transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(8rem, 18vw, 16rem);
  color: rgba(55,62,72,0.062);
  white-space: nowrap;
  pointer-events: none;
  line-height: 1;
}
.ui-cta__inner {
  max-width: var(--container-max); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-2xl); position: relative; z-index: 1;
}
.ui-cta__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  color: var(--ui-ink); line-height: 0.9;
}
.ui-cta__sub {
  font-family: var(--font-body); font-size: 0.87rem;
  color: var(--ui-slate); margin-top: var(--space-md);
  max-width: 440px; line-height: 1.85;
}
.ui-cta__actions { display: flex; gap: var(--space-md); flex-shrink: 0; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
/* ── Tablet: ≤ 1024px ── */
@media (max-width: 1024px) {
  /* Hero: stack, keep animation */
  .ui-hero__inner       { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .ui-hero__viz         { display: flex; width: 100%; max-width: 560px; margin: 0 auto; }
  .ui-canvas-wrap       { width: 100%; }
  .ui-canvas-wrap canvas { width: 100% !important; height: auto !important; }
 
  /* Intro */
  .ui-intro__inner      { grid-template-columns: 1fr; gap: var(--space-xl); }
 
  /* Pillars: stack visual below text */
  .ui-pillar__inner     { grid-template-columns: 1fr; gap: var(--space-xl); }
  .ui-pillar--reverse .ui-pillar__inner { direction: ltr; }
  .ui-pillar--reverse .ui-pillar__inner > * { direction: ltr; }
 
  /* Metrics: 2 columns */
  .ui-metrics__inner    { grid-template-columns: repeat(2, 1fr); }
 
  /* Advantage */
  .ui-advantage__header { grid-template-columns: 1fr; gap: var(--space-xl); }
  .ui-advantage__grid   { grid-template-columns: repeat(2, 1fr); }
 
  /* Verticals */
  .ui-verticals__header { grid-template-columns: 1fr; gap: var(--space-xl); }
  .ui-verticals__grid   { grid-template-columns: repeat(2, 1fr) !important; }
 
  /* CTA */
  .ui-cta__inner        { flex-direction: column; align-items: flex-start; gap: var(--space-xl); }
  .ui-cta__actions      { flex-direction: row; flex-wrap: wrap; }
}
 
/* ── Mobile: ≤ 768px ── */
@media (max-width: 768px) {
  /* Hero */
  .ui-hero {
    min-height: auto;
    padding: var(--space-3xl) var(--container-pad) var(--space-2xl);
  }
  .ui-hero__inner       { gap: var(--space-xl); }
  .ui-hero__title       { font-size: clamp(3rem, 12vw, 5.5rem); }
  .ui-hero__lead        { font-size: 0.82rem; max-width: 100%; }
  .ui-hero__cta         { flex-direction: column; gap: var(--space-sm); }
  .ui-hero__cta .btn    { width: 100%; text-align: center; }
  .ui-hero__viz         { max-width: 100%; }
 
  /* Scroll indicator */
  .ui-hero__scroll      { display: none; }
 
  /* Intro */
  .ui-intro__inner      { padding: var(--space-2xl) var(--container-pad); }
  .ui-intro__text       { font-size: 1rem; }
 
  /* Pillars */
  .ui-pillar            { padding: var(--space-2xl) var(--container-pad); }
  .ui-pillar__num       { font-size: 4rem; }
  .ui-pillar__title     { font-size: clamp(1.8rem, 8vw, 2.8rem); }
  .ui-pillar__body      { font-size: 0.85rem; }
  .ui-pillar__tags      { gap: var(--space-xs); }
 
  /* Metrics: stay 2-up */
  .ui-metrics__inner    { grid-template-columns: repeat(2, 1fr); }
  .ui-metric__val       { font-size: 2rem; }
  .ui-metric            { padding: var(--space-lg); }
 
  /* Advantage */
  .ui-advantage__grid   { grid-template-columns: 1fr; }
  .ui-advantage__title  { font-size: clamp(1.6rem, 7vw, 2.4rem); }
 
  /* Verticals */
  .ui-verticals__grid   { grid-template-columns: 1fr !important; }
  .ui-verticals__title  { font-size: clamp(1.6rem, 7vw, 2.4rem); }
  .ui-vert-card         { padding: var(--space-lg) var(--space-md); }
 
  /* CTA */
  .ui-cta__title        { font-size: clamp(2rem, 9vw, 3.5rem); }
  .ui-cta__inner        { padding: var(--space-2xl) var(--container-pad); }
  .ui-cta__actions      { flex-direction: column; width: 100%; }
  .ui-cta__actions .btn { width: 100%; text-align: center; }
}
 
/* ── Small mobile: ≤ 480px ── */
@media (max-width: 480px) {
  .ui-hero__title       { font-size: clamp(2.5rem, 13vw, 4rem); }
  .ui-metrics__inner    { grid-template-columns: 1fr 1fr; }
  .ui-metric__val       { font-size: 1.7rem; }
  .ui-metric__label     { font-size: 0.55rem; }
  .ui-pillar__tag       { font-size: 0.6rem; padding: 3px 8px; }
}