/* Shared shell for ai-techs contact / privacy subpages */
* { box-sizing: border-box; }
:root, html[data-ait-mode="day"] {
  color-scheme: light;
  --ait-bg: #F4F1EC;
  --ait-surface: #FFFFFF;
  --ait-text: #1C1917;
  --ait-muted: #44403C;
  --ait-accent: #0F766E;
  --ait-accent-2: #0D9488;
  --ait-border: rgba(41,40,39,.12);
  --ait-cta-fg: #FFFFFF;
  --ait-cta-bg: linear-gradient(135deg,#0F766E,#0D9488);
  --ait-input-bg: #F4F1EC;
  --ait-input-fg: #1C1917;
  --ait-nav-fg: rgba(248,250,252,.88);
  --ait-nav-bar: linear-gradient(180deg,rgba(11,15,20,.88) 0%,rgba(11,15,20,.45) 70%,transparent 100%);
}
html[data-ait-mode="night"] {
  color-scheme: dark;
  --ait-bg: #0B0F14;
  --ait-surface: #121820;
  --ait-text: #E2E8F0;
  --ait-muted: #94A3B8;
  --ait-accent: #F59E0B;
  --ait-accent-2: #EA580C;
  --ait-border: rgba(148,163,184,.18);
  --ait-cta-fg: #0B0F14;
  --ait-cta-bg: linear-gradient(135deg,#EA580C,#F59E0B);
  --ait-input-bg: #0F141C;
  --ait-input-fg: #E2E8F0;
  --ait-nav-fg: rgba(248,250,252,.88);
  --ait-nav-bar: linear-gradient(180deg,rgba(11,15,20,.92) 0%,rgba(11,15,20,.5) 70%,transparent 100%);
}
html { color-scheme: light dark; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--ait-bg);
  color: var(--ait-muted);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  transition: background .35s ease, color .35s ease;
}
a { color: var(--ait-accent); }
a:hover { filter: brightness(1.1); }

.nav-br2049 {
  position: sticky; top: 0; z-index: 50;
  padding: 12px 20px;
  background: var(--ait-nav-bar);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.nav-br2049-menu {
  width: 100%; max-width: 90rem; margin: 0 auto;
  display: flex; align-items: center; justify-content: flex-start; gap: 18px;
}
.logo-br2049 {
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; color: inherit;
}
.logo-br2049 img { height: 32px; width: auto; display: block; flex-shrink: 0; }
.logo-br2049 .logo-wordmark {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 600; font-size: 1.05rem;
  letter-spacing: .06em; text-transform: lowercase;
  color: rgba(248,250,252,.92); line-height: 1;
  white-space: nowrap;
}
html[data-ait-mode="day"] .logo-br2049 .logo-wordmark {
  /* Nav sits on dark frosted bar over hero / pages */
  color: rgba(248,250,252,.92);
}
.nav-br-links {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px 14px;
}
.nav-br-links a {
  color: var(--ait-nav-fg) !important; text-decoration: none;
  font-size: 12px; letter-spacing: .04em; line-height: 1; padding: 6px 0;
}
/* Keep .svc-br as a plain nav link (no filled CTA block) */
.nav-br-links a.svc-br {
  background: transparent !important;
  color: var(--ait-nav-fg) !important;
  padding: 6px 0 !important;
  border-radius: 0;
  font-family: inherit;
  font-weight: 500;
  text-transform: none;
  letter-spacing: .04em;
}
.nav-br-links a.svc-br:hover { color: #fff !important; }
#ait-mode-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0; border-radius: 999px;
  border: 1px solid rgba(248,250,252,.28);
  background: rgba(11,15,20,.35); color: var(--ait-nav-fg);
  cursor: pointer;
}
#ait-mode-toggle svg { display: block; }


/* quiet util controls — ~20% smaller / softer than main nav */
#ait-mode-toggle,
.ait-lang-toggle {
  opacity: 0.68;
  transform: scale(0.92);
  transform-origin: center;
  border-color: rgba(248,250,252,.16) !important;
  background: rgba(11,15,20,.18) !important;
}
#ait-mode-toggle:hover,
.ait-lang-toggle:hover {
  opacity: 1;
  border-color: var(--ait-accent) !important;
}
#ait-mode-toggle svg,
.ait-lang-toggle svg { width: 13px; height: 13px; }
.ait-lang-toggle { font-size: 9px !important; gap: 4px; height: 27px !important; padding: 0 8px 0 6px !important; }
.ait-lang-code { opacity: 0.85; }
#ait-mode-toggle { width: 27px !important; height: 27px !important; padding: 0 !important; }
@media(max-width:639px){
  #ait-mode-toggle { width: 26px !important; height: 26px !important; }
  .ait-lang-toggle { height: 26px !important; }
}
.ait-lang-menu { min-width: 64px; padding: 3px; }
.ait-lang-menu button { padding: 6px 8px; font-size: 10px; }


/* util icons clustered */
.nav-br-links .ait-lang { margin-left: 8px; margin-right: 0; }
.nav-br-links #ait-lang + #ait-mode-toggle { margin-left: -12px !important; }

.ait-lang { position: relative; display: inline-flex; align-items: center; margin-left: 2px; }
.ait-lang-toggle {
  display: inline-flex; align-items: center; gap: 5px;
  height: 34px; padding: 0 10px 0 8px; border-radius: 999px;
  border: 1px solid rgba(248,250,252,.28);
  background: rgba(11,15,20,.35); color: rgba(248,250,252,.9);
  cursor: pointer; font-family: "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: .06em;
}
.ait-lang-toggle:hover { border-color: var(--ait-accent); color: #fff; }
.ait-lang-toggle svg { display: block; flex-shrink: 0; opacity: .9; }
.ait-lang-menu {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 60;
  min-width: 72px; padding: 4px;
  border-radius: 10px; border: 1px solid var(--ait-border);
  background: var(--ait-surface);
  box-shadow: 0 12px 28px rgba(0,0,0,.28);
}
.ait-lang-menu[hidden] { display: none !important; }
.ait-lang-menu button {
  display: block; width: 100%; text-align: left;
  border: 0; background: transparent; cursor: pointer;
  padding: 7px 10px; border-radius: 6px;
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  letter-spacing: .04em; color: var(--ait-muted);
}
.ait-lang-menu button:hover,
.ait-lang-menu button.is-active {
  background: color-mix(in srgb, var(--ait-accent) 14%, transparent);
  color: var(--ait-accent);
}

.page-wrap {
  max-width: 48rem; margin: 0 auto; padding: 48px 24px 80px;
}
.page-wrap.wide { max-width: 64rem; }
.page-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ait-accent); margin: 0 0 12px;
}
.page-title {
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--ait-text); text-transform: uppercase;
  letter-spacing: .02em; margin: 0 0 10px; line-height: 1.05;
}
.page-lead { font-size: 1rem; line-height: 1.7; color: var(--ait-muted); margin: 0 0 28px; max-width: 40rem; }
.page-meta { font-size: 12px; color: var(--ait-muted); opacity: .85; margin-bottom: 32px; }

.prose h2 {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.35rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--ait-text); margin: 28px 0 10px;
}
.prose p, .prose li { font-size: 15px; line-height: 1.7; color: var(--ait-muted); }
.prose ul { padding-left: 1.2rem; margin: 8px 0 16px; }
.prose li { margin: 4px 0; }

.contact-grid {
  display: grid; gap: 28px;
}
@media (min-width: 860px) {
  .contact-grid { grid-template-columns: 1.1fr .9fr; align-items: start; }
}
.card {
  background: var(--ait-surface);
  border: 1px solid var(--ait-border);
  border-radius: 12px; padding: 24px;
}
.card h2 {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.2rem; text-transform: uppercase; color: var(--ait-text);
  margin: 0 0 12px;
}
.detail-row { margin: 0 0 14px; }
.detail-row dt {
  font-family: "IBM Plex Mono", monospace; font-size: 10px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ait-accent);
  margin-bottom: 4px;
}
.detail-row dd { margin: 0; color: var(--ait-text); font-size: 14px; line-height: 1.45; }
.detail-row dd.company-meta { font-size: 12.5px; line-height: 1.5; color: var(--ait-muted); }
.detail-row a { color: var(--ait-accent); text-decoration: none; }
.detail-row a:hover { text-decoration: underline; }

/* Masked contact — PNG labels, href built in JS on click */
button.ait-mask {
  display: inline-flex; align-items: center; gap: 6px;
  margin: 0; padding: 2px 0; border: 0; background: transparent;
  cursor: pointer; vertical-align: middle;
  color: var(--ait-accent); font: inherit;
  max-width: 100%;
}
button.ait-mask:hover { opacity: 0.88; }
button.ait-mask:focus-visible {
  outline: 2px solid var(--ait-accent); outline-offset: 3px; border-radius: 4px;
}
button.ait-mask img {
  height: auto; width: auto;
  max-height: 1.25rem; max-width: 100%;
  object-fit: contain; object-position: left center;
  display: block;
}
button.ait-mask[data-ait-mask="phone"] img { max-height: 1.2rem; }
button.ait-mask[data-ait-mask="whatsapp"] img { max-height: 1.15rem; }
button.ait-mask.ait-mask-block { display: flex; width: 100%; }

.form-grid { display: grid; gap: 12px; }
@media (min-width: 560px) {
  .form-grid.two { grid-template-columns: 1fr 1fr; }
}
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%; padding: 12px 14px; border-radius: 8px;
  border: 1px solid var(--ait-border);
  background: var(--ait-input-bg); color: var(--ait-input-fg);
  font: inherit; font-size: 15px; outline: none;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus {
  border-color: var(--ait-accent);
}
.form-grid button[type="submit"] {
  width: 100%; padding: 14px; border: 0; border-radius: 8px;
  background: var(--ait-cta-bg); color: var(--ait-cta-fg);
  font-family: "Barlow Condensed", sans-serif; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; font-size: 14px;
  cursor: pointer;
}
.form-ok { display: none; text-align: center; color: var(--ait-accent); font-size: 14px; margin-top: 8px; }
.form-ok.show { display: block; }
.form-note { font-size: 12px; color: var(--ait-muted); margin-top: 10px; line-height: 1.5; }

/* Contact service-area map */
.range-map-card { margin-top: 28px; }
.range-map-card h2 { margin-bottom: 8px; }
.range-map-lead {
  font-size: 14px; line-height: 1.6; color: var(--ait-muted); margin: 0 0 14px;
}
#bcn-range-map {
  width: 100%; height: 320px; border-radius: 12px;
  border: 1px solid var(--ait-border); overflow: hidden;
  background: var(--ait-input-bg);
  z-index: 1;
}
.range-map-legend {
  display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center;
  margin-top: 12px; font-size: 12px; color: var(--ait-muted);
}
.range-map-legend .swatch {
  display: inline-block; width: 12px; height: 12px; border-radius: 50%;
  background: rgba(15, 118, 110, 0.35);
  border: 2px solid #0F766E; margin-right: 6px; vertical-align: -1px;
}
html[data-ait-mode="night"] .range-map-legend .swatch {
  background: rgba(45, 212, 191, 0.25);
  border-color: #2DD4BF;
}
.range-map-legend a { color: var(--ait-accent); }

.footer-br {
  padding: 28px 20px 40px; text-align: center;
  font-family: "IBM Plex Mono", monospace; font-size: 11px;
  color: var(--ait-muted); letter-spacing: .06em;
}
.footer-br a { color: var(--ait-accent); text-decoration: none; margin: 0 8px; }
.footer-br .links { margin-bottom: 10px; }

/* Careers hero portrait */
.careers-hero {
  display: grid; gap: 28px; align-items: center; margin-bottom: 40px;
}
@media (min-width: 900px) {
  .careers-hero { grid-template-columns: 1.05fr 0.95fr; gap: 36px; }
}
.careers-hero-copy .page-title { margin-bottom: 12px; }
.careers-hero-photo {
  margin: 0; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--ait-border);
  background: var(--ait-surface);
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
}
.careers-hero-photo img {
  display: block; width: 100%; height: auto;
  aspect-ratio: 4 / 3; object-fit: cover; object-position: center 20%;
}
.careers-hero-photo figcaption {
  font-family: "IBM Plex Mono", monospace; font-size: 10px;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ait-muted); padding: 10px 14px;
  border-top: 1px solid var(--ait-border);
}

/* Careers */
.perk-grid {
  display: grid; gap: 12px; margin: 20px 0 36px;
}
@media (min-width: 640px) {
  .perk-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .perk-grid { grid-template-columns: repeat(4, 1fr); }
}
.perk-card {
  background: var(--ait-surface);
  border: 1px solid var(--ait-border);
  border-radius: 12px; padding: 18px 16px;
}
.perk-card h3 {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.05rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--ait-text); margin: 0 0 8px;
}
.perk-card p { margin: 0; font-size: 13px; line-height: 1.55; color: var(--ait-muted); }
.role-list { display: grid; gap: 12px; margin: 16px 0 28px; }
.role-card {
  background: var(--ait-surface);
  border: 1px solid var(--ait-border);
  border-left: 3px solid var(--ait-accent);
  border-radius: 10px; padding: 18px 18px 16px;
}
.role-card h3 {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.2rem; text-transform: uppercase; letter-spacing: .03em;
  color: var(--ait-text); margin: 0 0 6px;
}
.role-meta {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px;
}
.role-meta span {
  font-family: "IBM Plex Mono", monospace; font-size: 10px;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 8px; border-radius: 999px;
  border: 1px solid var(--ait-border); color: var(--ait-accent);
}
.role-card p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--ait-muted); }
.section-block { margin-bottom: 40px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.cta-row a.btn-primary {
  display: inline-flex; align-items: center;
  padding: 12px 18px; border-radius: 8px;
  background: var(--ait-cta-bg); color: var(--ait-cta-fg) !important;
  font-family: "Barlow Condensed", sans-serif; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; font-size: 13px;
  text-decoration: none;
}
.cta-row a.btn-ghost {
  display: inline-flex; align-items: center;
  padding: 11px 16px; border-radius: 8px;
  border: 1px solid var(--ait-border); color: var(--ait-text) !important;
  font-size: 13px; text-decoration: none;
}

@media (max-width: 639px) {
  .logo-br2049 img { height: 28px; }
  .nav-br-links a:not(.svc-br):not(#ait-mode-toggle) { display: none; }
  .nav-br-links a[href="contact.html"],
  .nav-br-links a[href="careers.html"],
  .nav-br-links a.svc-br { display: inline-flex !important; }
  #ait-mode-toggle { display: inline-flex !important; }
  .ait-lang { display: inline-flex !important; }
}