:root {
  --pwr-navy: #0c325e;
  --pwr-deep-navy: #031426;
  --pwr-orange: #ff9d00;
  --pwr-paper: #f4f1eb;
  --pwr-white: #ffffff;
  --pwr-ink: #152438;
  --pwr-muted: #667386;
  --pwr-line: rgba(12, 50, 94, 0.15);
  --active-city-accent: #ff9d00;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

.city-kicker {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--pwr-orange);
  font-family: "Montserrat", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.city-kicker::before {
  width: 42px;
  height: 3px;
  flex: 0 0 auto;
  background: currentColor;
  content: "";
}

/* ---------------------------------------------------------
   CITY DIRECTORY HERO
--------------------------------------------------------- */

.cities-hero {
  position: relative;
  isolation: isolate;
  min-height: 680px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--pwr-white);
  background:
    radial-gradient(
      circle at 78% 42%,
      rgba(255, 157, 0, 0.27),
      transparent 28rem
    ),
    linear-gradient(
      118deg,
      #020d18 0%,
      #0c325e 58%,
      #06111f 100%
    );
}

.cities-hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(
      90deg,
      rgba(3, 20, 38, 0.97),
      rgba(3, 20, 38, 0.67) 53%,
      rgba(3, 20, 38, 0.12)
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0 79px,
      rgba(255, 255, 255, 0.04) 80px
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0 79px,
      rgba(255, 255, 255, 0.03) 80px
    );
  content: "";
}

.cities-hero__bolt {
  position: absolute;
  right: clamp(-3rem, 3vw, 5rem);
  top: 49%;
  z-index: -1;
  color: rgba(255, 157, 0, 0.13);
  font-family: Arial, sans-serif;
  font-size: clamp(25rem, 48vw, 49rem);
  font-weight: 900;
  line-height: 0.7;
  transform: translateY(-50%) rotate(7deg);
  user-select: none;
}

.cities-hero__inner {
  position: relative;
  padding-top: clamp(8rem, 13vw, 12rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.cities-hero h1 {
  max-width: 1050px;
  margin: 1.3rem 0 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(4.5rem, 11vw, 10rem);
  font-weight: 900;
  letter-spacing: -0.075em;
  line-height: 0.82;
  text-transform: uppercase;
}

.cities-hero h1 span {
  color: var(--pwr-orange);
}

.cities-hero__copy {
  max-width: 720px;
  margin: 1.8rem 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.7;
}

.cities-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.cities-hero__city-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 2.4rem;
}

.cities-hero__city-list span {
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.21);
  border-radius: 999px;
  background: rgba(3, 20, 38, 0.25);
  color: rgba(255, 255, 255, 0.87);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

/* ---------------------------------------------------------
   CITY DIRECTORY
--------------------------------------------------------- */

.cities-directory {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--pwr-paper);
}

.cities-introduction {
  display: grid;
  grid-template-columns:
    minmax(0, 0.85fr)
    minmax(0, 1.15fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.cities-introduction h2,
.city-system h2,
.city-expansion h2,
.city-overview h2,
.city-resource-heading h2,
.nearby-cities h2,
.city-member-cta h2 {
  margin: 1.1rem 0 0;
  color: var(--pwr-navy);
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.7rem, 5.2vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.93;
  text-transform: uppercase;
}

.cities-introduction p {
  max-width: 650px;
  margin: 0;
  color: var(--pwr-muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.city-search {
  max-width: 500px;
  margin-top: 1.5rem;
}

.city-search label,
.city-resource-controls label {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--pwr-navy);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.city-search__field {
  position: relative;
}

.city-search__field input {
  width: 100%;
  height: 54px;
  padding: 0 3.3rem 0 1rem;
  border: 1px solid var(--pwr-line);
  border-radius: 0.8rem;
  background: var(--pwr-white);
  color: var(--pwr-ink);
  font: inherit;
  outline: none;
}

.city-search__field input:focus {
  border-color: var(--pwr-orange);
  box-shadow: 0 0 0 4px rgba(255, 157, 0, 0.12);
}

.city-search__field span {
  position: absolute;
  right: 1rem;
  top: 50%;
  color: var(--pwr-orange);
  font-size: 1.35rem;
  transform: translateY(-50%);
}

.city-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.city-card {
  --city-accent: var(--pwr-orange);

  position: relative;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: clamp(1.7rem, 4vw, 3rem);
  border-radius: 1.5rem;
  color: var(--pwr-white);
  text-decoration: none;
  background:
    linear-gradient(
      180deg,
      rgba(3, 20, 38, 0.02) 15%,
      rgba(3, 20, 38, 0.96) 100%
    ),
    radial-gradient(
      circle at 80% 24%,
      color-mix(in srgb, var(--city-accent) 45%, transparent),
      transparent 36%
    ),
    linear-gradient(
      135deg,
      #174c7f,
      #06182b
    );
  box-shadow: 0 24px 70px rgba(3, 20, 38, 0.14);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.city-card:hover,
.city-card:focus-visible {
  transform: translateY(-8px);
  box-shadow: 0 34px 90px rgba(3, 20, 38, 0.22);
}

.city-card__number {
  position: absolute;
  right: 1.3rem;
  top: 0.5rem;
  color: rgba(255, 255, 255, 0.08);
  font-family: "Montserrat", sans-serif;
  font-size: clamp(8rem, 16vw, 14rem);
  font-weight: 900;
  line-height: 1;
}

.city-card__energy {
  position: absolute;
  right: 10%;
  top: 18%;
  color: color-mix(
    in srgb,
    var(--city-accent) 80%,
    white
  );
  font-size: 8rem;
  line-height: 1;
  opacity: 0.22;
  transform: rotate(8deg);
}

.city-card__content {
  position: relative;
  z-index: 1;
}

.city-card small {
  color: var(--city-accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.city-card h3 {
  margin: 0.5rem 0 0.9rem;
  font-family: "Montserrat", sans-serif;
    font-size: clamp(1.9rem, 2.8vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.95;
  text-transform: uppercase;
}

.city-card p {
  max-width: 510px;
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.65;
}

.city-card strong {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.5rem;
  color: var(--pwr-white);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.city-card strong span {
  transition: transform 0.2s ease;
}

.city-card:hover strong span {
  transform: translateX(5px);
}

.city-empty {
  padding: 4rem 1rem;
  text-align: center;
}

.city-empty h3 {
  margin: 0;
  color: var(--pwr-navy);
  font-family: "Montserrat", sans-serif;
  font-size: 1.8rem;
  text-transform: uppercase;
}

.city-empty p {
  color: var(--pwr-muted);
}

/* ---------------------------------------------------------
   CITY SYSTEM
--------------------------------------------------------- */

.city-system {
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 9vw, 8rem) 0;
  color: var(--pwr-white);
  background: var(--pwr-navy);
}

.city-system::after {
  position: absolute;
  right: -2rem;
  bottom: -3rem;
  color: rgba(255, 255, 255, 0.035);
  content: "POWER";
  font-family: "Montserrat", sans-serif;
  font-size: clamp(8rem, 25vw, 23rem);
  font-weight: 900;
  letter-spacing: -0.09em;
  line-height: 0.8;
}

.city-system__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns:
    minmax(0, 0.78fr)
    minmax(0, 1.22fr);
  gap: clamp(2rem, 8vw, 8rem);
}

.city-system h2 {
  color: var(--pwr-white);
}

.city-system h2 span {
  color: var(--pwr-orange);
}

.city-system__items {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.13);
}

.city-system__item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1.2rem;
  padding: 1.4rem;
  background: var(--pwr-navy);
}

.city-system__item strong {
  color: var(--pwr-orange);
  font-family: "Montserrat", sans-serif;
  font-size: 1.15rem;
}

.city-system__item h3 {
  margin: 0 0 0.35rem;
  font-family: "Montserrat", sans-serif;
  font-size: 1.1rem;
  text-transform: uppercase;
}

.city-system__item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.67);
  line-height: 1.6;
}

/* ---------------------------------------------------------
   EXPANSION CTA
--------------------------------------------------------- */

.city-expansion {
  padding: clamp(5rem, 9vw, 8rem) 0;
  color: var(--pwr-white);
  background:
    radial-gradient(
      circle at 80% 30%,
      rgba(255, 157, 0, 0.28),
      transparent 23rem
    ),
    var(--pwr-deep-navy);
}

.city-expansion__grid,
.city-member-cta__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.city-expansion h2,
.city-member-cta h2 {
  max-width: 900px;
  color: var(--pwr-white);
}

.city-expansion h2 span,
.city-member-cta h2 span {
  color: var(--pwr-orange);
}

.city-expansion p,
.city-member-cta p {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

/* ---------------------------------------------------------
   INDIVIDUAL CITY HERO
--------------------------------------------------------- */

.city-detail-hero {
  position: relative;
  isolation: isolate;
  min-height: 680px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--pwr-white);
  background:
    radial-gradient(
      circle at 78% 38%,
      color-mix(
        in srgb,
        var(--active-city-accent) 28%,
        transparent
      ),
      transparent 28rem
    ),
    linear-gradient(
      118deg,
      #020d18 0%,
      #0c325e 58%,
      #06111f 100%
    );
}

.city-detail-hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(
      90deg,
      rgba(3, 20, 38, 0.97),
      rgba(3, 20, 38, 0.67) 54%,
      rgba(3, 20, 38, 0.1)
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0 79px,
      rgba(255, 255, 255, 0.035) 80px
    );
  content: "";
}

.city-detail-hero__bolt {
  position: absolute;
  right: 4vw;
  top: 49%;
  z-index: -1;
  color: color-mix(
    in srgb,
    var(--active-city-accent) 22%,
    transparent
  );
  font-size: clamp(25rem, 48vw, 49rem);
  font-weight: 900;
  line-height: 0.7;
  transform: translateY(-50%) rotate(7deg);
}

.city-detail-hero__inner {
  position: relative;
  padding-top: clamp(8rem, 13vw, 12rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.city-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.4rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.city-breadcrumb a {
  color: var(--pwr-white);
}

.city-detail-hero h1 {
  max-width: 1080px;
  margin: 1.2rem 0 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(4.7rem, 11vw, 10.4rem);
  font-weight: 900;
  letter-spacing: -0.078em;
  line-height: 0.81;
  text-transform: uppercase;
}

.city-detail-hero h1 span {
  color: var(--active-city-accent);
}

.city-detail-hero__copy {
  max-width: 750px;
  margin: 1.7rem 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.7;
}

/* ---------------------------------------------------------
   HIGHLIGHTS
--------------------------------------------------------- */

.city-highlight-bar {
  color: var(--pwr-deep-navy);
  background: var(--active-city-accent);
}

.city-highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.city-highlight {
  padding: 1.35rem;
  border-right: 1px solid rgba(3, 20, 38, 0.16);
}

.city-highlight:last-child {
  border-right: 0;
}

.city-highlight strong,
.city-highlight span {
  display: block;
}

.city-highlight strong {
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
}

.city-highlight span {
  margin-top: 0.25rem;
  font-size: 0.78rem;
  opacity: 0.67;
}

/* ---------------------------------------------------------
   CITY OVERVIEW
--------------------------------------------------------- */

.city-overview {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--pwr-white);
}

.city-overview__grid {
  display: grid;
  grid-template-columns:
    minmax(0, 0.85fr)
    minmax(0, 1.15fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
}

.city-overview h2 {
  margin-top: 1.1rem;
}

.city-overview__grid > div > p {
  margin: 0;
  color: var(--pwr-muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.city-feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-top: 2rem;
}

.city-feature-list span {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem;
  border: 1px solid var(--pwr-line);
  border-radius: 0.8rem;
  color: var(--pwr-navy);
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.city-feature-list i {
  color: var(--active-city-accent);
  font-size: 1.25rem;
  font-style: normal;
}

/* ---------------------------------------------------------
   RESOURCE DIRECTORY
--------------------------------------------------------- */

.city-resources {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--pwr-paper);
}

.city-resource-heading {
  display: grid;
  grid-template-columns:
    minmax(0, 1fr)
    minmax(0, 0.85fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
}

.city-resource-heading p {
  max-width: 650px;
  margin: 0;
  color: var(--pwr-muted);
  line-height: 1.75;
}

.city-resource-controls {
  max-width: 350px;
  margin: 2.5rem 0 1.5rem auto;
}

.city-resource-controls select {
  width: 100%;
  height: 52px;
  padding: 0 1rem;
  border: 1px solid var(--pwr-line);
  border-radius: 0.75rem;
  background: var(--pwr-white);
  color: var(--pwr-ink);
  font: inherit;
}

.city-resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.city-resource-card {
  min-height: 290px;
  display: flex;
  flex-direction: column;
  padding: 1.6rem;
  border: 1px solid var(--pwr-line);
  border-radius: 1rem;
  background: var(--pwr-white);
  transition:
    border-color 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.city-resource-card:hover {
  border-color: var(--active-city-accent);
  transform: translateY(-5px);
  box-shadow: 0 18px 45px rgba(3, 20, 38, 0.08);
}

.city-resource-card__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.city-resource-card__number {
  color: var(--active-city-accent);
  font-family: "Montserrat", sans-serif;
  font-size: 1rem;
  font-weight: 900;
}

.city-resource-card__category {
  color: var(--pwr-muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.city-resource-card h3 {
  margin: 2.6rem 0 0.65rem;
  color: var(--pwr-navy);
  font-family: "Montserrat", sans-serif;
  font-size: 1.25rem;
  line-height: 1.15;
  text-transform: uppercase;
}

.city-resource-card p {
  margin: 0 0 1.5rem;
  color: var(--pwr-muted);
  line-height: 1.65;
}

.city-resource-card a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: auto;
  color: var(--pwr-navy);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.city-resource-card a span {
  transition: transform 0.2s ease;
}

.city-resource-card a:hover span {
  transform: translateX(4px);
}

/* ---------------------------------------------------------
   NEARBY CITIES
--------------------------------------------------------- */

.nearby-cities {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--pwr-white);
}

.nearby-city-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.nearby-city-card {
  --nearby-accent: var(--pwr-orange);

  position: relative;
  overflow: hidden;
  min-height: 190px;
  padding: 1.5rem;
  border: 1px solid var(--pwr-line);
  border-radius: 1rem;
  color: var(--pwr-navy);
  text-decoration: none;
  background:
    radial-gradient(
      circle at 100% 0,
      color-mix(
        in srgb,
        var(--nearby-accent) 22%,
        transparent
      ),
      transparent 12rem
    ),
    var(--pwr-white);
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    color 0.25s ease;
}

.nearby-city-card:hover {
  color: var(--pwr-white);
  background: var(--pwr-navy);
  transform: translateY(-5px);
}

.nearby-city-card small {
  display: block;
  color: var(--nearby-accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nearby-city-card strong {
  display: block;
  margin-top: 1rem;
  font-family: "Montserrat", sans-serif;
  font-size: 1.45rem;
  line-height: 1.1;
  text-transform: uppercase;
}

.nearby-city-card span {
  position: absolute;
  left: 1.5rem;
  bottom: 1.35rem;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------------------------------------------------------
   MEMBER CTA
--------------------------------------------------------- */

.city-member-cta {
  padding: clamp(5rem, 9vw, 8rem) 0;
  color: var(--pwr-white);
  background:
    radial-gradient(
      circle at 80% 28%,
      rgba(255, 157, 0, 0.27),
      transparent 23rem
    ),
    var(--pwr-deep-navy);
}

/* ---------------------------------------------------------
   ERROR
--------------------------------------------------------- */

.city-error {
  min-height: 100vh;
  display: grid;
  place-content: center;
  padding: 2rem;
  text-align: center;
}

.city-error h1 {
  color: var(--pwr-navy);
  font-family: "Montserrat", sans-serif;
  text-transform: uppercase;
}

/* ---------------------------------------------------------
   RESPONSIVE
--------------------------------------------------------- */

@media (max-width: 1000px) {
  .cities-introduction,
  .city-system__grid,
  .city-overview__grid,
  .city-resource-heading {
    grid-template-columns: 1fr;
  }

  .city-resource-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .city-highlight-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .city-highlight:nth-child(2) {
    border-right: 0;
  }

  .city-highlight:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(3, 20, 38, 0.16);
  }
}

@media (max-width: 800px) {
  .city-expansion__grid,
  .city-member-cta__grid {
    grid-template-columns: 1fr;
  }

  .city-card-grid {
    grid-template-columns: 1fr;
  }

  .city-card {
    min-height: 380px;
  }

  .nearby-city-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .cities-hero,
  .city-detail-hero {
    min-height: 620px;
  }

.cities-hero h1,
.city-detail-hero h1 {
    font-size: clamp(2.75rem, 11vw, 4.25rem);
    line-height: .9;
}

  .cities-hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .cities-hero__actions .btn {
    justify-content: center;
    text-align: center;
  }

  .city-resource-grid,
  .city-feature-list {
    grid-template-columns: 1fr;
  }

  .city-highlight-grid {
    grid-template-columns: 1fr;
  }

  .city-highlight {
    border-right: 0;
    border-bottom: 1px solid rgba(3, 20, 38, 0.16);
  }

  .city-highlight:last-child {
    border-bottom: 0;
  }

  .city-resource-controls {
    max-width: none;
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .city-card,
  .city-resource-card,
  .nearby-city-card,
  .city-card strong span,
  .city-resource-card a span {
    transition: none;
  }
}

.city-hero {
  border-bottom-color: var(--city-accent);
}

.city-hero__kicker {
  color: var(--city-accent);
}

.city-resource-card:hover {
  border-color: var(--city-accent);
}

.city-highlight::before {
  background: var(--city-accent);
}


.city-hero__kicker {
  color: var(--city-accent, #ff9d00);
}