.city-header { background: rgba(255,255,255,.96); border-bottom-color: rgba(16,53,84,.09); backdrop-filter: blur(14px); }
.city-hero { position: relative; min-height: 760px; display: flex; align-items: center; padding: 150px 0 90px; overflow: hidden; color: white; background: var(--navy-950); }
.city-hero-image { position: absolute; inset: 0; background: url("assets/images/houston-skyline.jpg") center 54% / cover no-repeat; transform: scale(1.01); }
.city-hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,20,35,.94) 0%, rgba(6,29,50,.87) 46%, rgba(6,29,50,.42) 76%, rgba(6,29,50,.24) 100%); }
.city-hero-shade::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,20,35,.38), transparent 45%); }
.city-hero-content { position: relative; z-index: 2; }
.breadcrumbs { display: flex; gap: 9px; align-items: center; margin-bottom: 38px; color: rgba(255,255,255,.65); font-size: 11px; }
.breadcrumbs a:hover { color: #74e5d8; }
.city-label { display: flex; align-items: center; gap: 9px; margin-bottom: 18px; color: #8ce9dd; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.city-label i { width: 9px; height: 9px; border: 2px solid rgba(140,233,221,.4); border-radius: 50%; background: #4fd7c7; box-shadow: 0 0 0 5px rgba(79,215,199,.1); }
.city-hero h1 { max-width: 800px; margin: 0; font-size: clamp(46px, 6vw, 72px); line-height: 1.02; letter-spacing: -.055em; }
.city-hero-content > p { max-width: 700px; margin: 27px 0 31px; color: #d1e0e7; font-size: 19px; line-height: 1.7; }
.city-hero-actions { display: flex; align-items: center; gap: 27px; }
.city-primary-button { color: var(--navy-950); border-color: #67dfd1; background: #67dfd1; }
.city-primary-button:hover { color: var(--navy-950); background: #8ae9de; }
.city-secondary-link { display: inline-flex; align-items: center; gap: 10px; color: white; font-size: 14px; font-weight: 750; }
.city-trust-row { display: flex; flex-wrap: wrap; gap: 20px 27px; padding: 0; margin: 35px 0 0; list-style: none; color: #c0d3dd; font-size: 12px; font-weight: 700; }
.city-trust-row span { margin-right: 6px; color: #69dfd2; }
.photo-credit { position: absolute; z-index: 3; right: 18px; bottom: 12px; margin: 0 !important; color: rgba(255,255,255,.58) !important; font-size: 9px !important; }
.photo-credit a { text-decoration: underline; text-underline-offset: 2px; }

.city-context { padding: 110px 0; border-bottom: 1px solid var(--line); background: white; }
.city-context-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; align-items: center; }
.city-context-copy h2 { margin: 0; color: var(--navy-950); font-size: clamp(36px, 4.2vw, 54px); line-height: 1.12; letter-spacing: -.045em; }
.city-context-copy > p { margin: 22px 0 0; color: var(--muted); font-size: 16px; }
.city-context-copy .text-link { margin-top: 26px; }
.houston-facts { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid #cfe2df; border-radius: 24px; background: #f3faf8; box-shadow: 0 25px 60px rgba(9,35,63,.08); }
.houston-facts > div { padding: 25px; }
.houston-facts > div:not(.fact-feature) { border-right: 1px solid #d7e8e5; }
.houston-facts > div:nth-child(3) { border-right: 0; }
.fact-feature { grid-column: 1 / -1; min-height: 260px; display: flex; align-items: flex-start; flex-direction: column; justify-content: flex-end; color: white; background: linear-gradient(145deg, var(--navy-900), #0a5a68); }
.fact-feature > span { margin-bottom: auto; color: #8ee9df; font-size: 10px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.fact-feature strong { font-size: 72px; line-height: 1; letter-spacing: -.06em; }
.fact-feature p { max-width: 290px; margin: 10px 0 0; color: #c8dde2; font-size: 13px; }
.houston-facts > div:not(.fact-feature) strong, .houston-facts > div:not(.fact-feature) span { display: block; }
.houston-facts > div:not(.fact-feature) strong { color: var(--navy-900); font-size: 28px; }
.houston-facts > div:not(.fact-feature) span { color: var(--muted); font-size: 10px; }
.fact-source { grid-column: 1 / -1; margin: 0; padding: 13px 20px; border-top: 1px solid #d7e8e5; color: #788b91; background: white; font-size: 9px; }
.fact-source a { color: var(--teal-600); text-decoration: underline; }

.city-solutions { background: #f8fbfa; }
.city-service-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.city-service-grid article { position: relative; min-height: 360px; padding: 34px; border: 1px solid var(--line); border-radius: 20px; background: white; transition: transform .2s ease, box-shadow .2s ease; }
.city-service-grid article:hover { transform: translateY(-4px); box-shadow: 0 20px 45px rgba(9,35,63,.07); }
.city-service-number { position: absolute; right: 28px; top: 25px; color: #9babb3; font-size: 10px; font-weight: 850; letter-spacing: .1em; }
.city-service-icon { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 38px; border-radius: 14px; color: var(--teal-600); background: var(--teal-100); font-size: 24px; }
.city-service-grid h3 { margin: 0 0 11px; color: var(--navy-900); font-size: 23px; letter-spacing: -.025em; }
.city-service-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.city-service-grid ul { display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 25px 0 0; list-style: none; }
.city-service-grid li { padding: 6px 9px; border-radius: 999px; color: #56716b; background: #edf6f4; font-size: 9px; font-weight: 750; }

.local-usecases { padding: 110px 0; color: white; background: var(--navy-950); }
.local-usecases-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.local-kicker { color: #61d9cc; font-size: 10px; font-weight: 850; letter-spacing: .12em; }
.local-usecases-intro h2 { margin: 14px 0 19px; font-size: 45px; line-height: 1.12; letter-spacing: -.045em; }
.local-usecases-intro p { max-width: 430px; margin: 0; color: #a9c0cb; }
.usecase-list { border-top: 1px solid rgba(255,255,255,.14); }
.usecase-list article { display: grid; grid-template-columns: 42px 1fr; gap: 19px; padding: 25px 4px; border-bottom: 1px solid rgba(255,255,255,.14); }
.usecase-list article > span { color: #5ed9cc; font-size: 10px; font-weight: 850; }
.usecase-list h3 { margin: 0 0 5px; font-size: 18px; }
.usecase-list p { margin: 0; color: #9fb6c1; font-size: 13px; }
.city-faq { background: #fbfdfd; }
.city-contact { background: linear-gradient(145deg, #072139, #0b4657); }

@media (max-width: 900px) {
  .city-context-grid, .local-usecases-grid { grid-template-columns: 1fr; gap: 55px; }
  .city-context-copy { max-width: 720px; }
  .houston-facts { max-width: 650px; }
}

@media (max-width: 680px) {
  .city-hero { min-height: 720px; padding-top: 128px; }
  .city-hero-image { background-position: 64% center; }
  .city-hero-shade { background: linear-gradient(90deg, rgba(4,20,35,.94), rgba(6,29,50,.72)); }
  .city-hero h1 { font-size: 44px; }
  .city-hero-content > p { font-size: 16px; }
  .city-hero-actions { align-items: stretch; flex-direction: column; }
  .city-primary-button { width: 100%; }
  .city-trust-row { flex-direction: column; gap: 8px; }
  .photo-credit { left: 14px; right: auto; }
  .city-context { padding: 80px 0; }
  .city-service-grid { grid-template-columns: 1fr; }
  .local-usecases { padding: 80px 0; }
  .local-usecases-intro h2 { font-size: 36px; }
}