/* NEXUS_SERVICE_EXPERIENCE_V1
 * Clear service navigation, an eight-service homepage chooser, and visually
 * distinct service pages. This file is intentionally isolated for rollback.
 */

/* ---------- Services dropdown ---------- */
.nav-services {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-services-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
}

.nav-services-toggle::after {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-0.12rem) rotate(45deg);
  transition: transform 180ms ease;
}

.nav-services.open .nav-services-toggle::after,
.nav-services:focus-within .nav-services-toggle::after {
  transform: translateY(0.1rem) rotate(225deg);
}

.nav-services-toggle[aria-current="page"] {
  color: var(--cyan, #39d5ff);
}

.nav-services-menu {
  position: absolute;
  z-index: 120;
  top: calc(100% + 20px);
  left: 50%;
  width: min(690px, calc(100vw - 36px));
  padding: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  border: 1px solid rgba(91, 216, 255, 0.2);
  border-radius: 18px;
  background: rgba(5, 16, 30, 0.98);
  box-shadow: 0 24px 65px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-42%, -8px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.nav-services.open .nav-services-menu,
.nav-services:focus-within .nav-services-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-42%, 0);
}

.nav-services-menu a {
  display: grid !important;
  grid-template-columns: 38px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: center;
  padding: 11px 12px !important;
  border-radius: 11px;
  color: #fff !important;
  text-decoration: none;
  text-transform: none !important;
  letter-spacing: 0 !important;
  line-height: 1.2;
}

.nav-services-menu a:hover,
.nav-services-menu a:focus-visible {
  background: rgba(65, 210, 255, 0.11);
  outline: none;
}

.nav-service-number {
  grid-row: 1 / 3;
  color: var(--cyan, #39d5ff);
  font: 700 0.7rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.12em;
}

.nav-services-menu strong {
  font-size: 0.84rem;
  font-weight: 700;
}

.nav-services-menu small {
  margin-top: 4px;
  color: #98a9bb;
  font-size: 0.69rem;
  font-weight: 500;
}

/* ---------- Homepage: every service in the first view ---------- */
.hero .hero-layout {
  grid-template-columns: minmax(0, 0.85fr) minmax(510px, 1.15fr);
  gap: clamp(34px, 5vw, 76px);
}

.home-service-menu {
  position: relative;
  z-index: 2;
  align-self: center;
  padding: clamp(18px, 2vw, 28px);
  border: 1px solid rgba(91, 216, 255, 0.18);
  border-radius: 24px;
  background: linear-gradient(155deg, rgba(12, 33, 53, 0.96), rgba(4, 16, 29, 0.96));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
}

.home-service-menu-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.home-service-menu-head p {
  margin: 0 0 5px;
  color: var(--cyan, #39d5ff);
  font: 700 0.68rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.home-service-menu-head h2 {
  margin: 0;
  max-width: 18ch;
  color: #fff;
  font-size: clamp(1.25rem, 1.7vw, 1.75rem);
  line-height: 1.08;
}

.home-service-menu-head span {
  max-width: 18ch;
  color: #9eb0c1;
  font-size: 0.74rem;
  line-height: 1.45;
  text-align: right;
}

.home-service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.home-service-card {
  min-width: 0;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 72px;
  padding: 7px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.035);
  color: #fff;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.home-service-card:hover,
.home-service-card:focus-visible {
  border-color: rgba(65, 210, 255, 0.48);
  background: rgba(65, 210, 255, 0.09);
  transform: translateY(-2px);
  outline: none;
}

.home-service-card img {
  width: 64px;
  height: 56px;
  border-radius: 9px;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.05);
}

.home-service-card strong,
.home-service-card small {
  display: block;
}

.home-service-card strong {
  font: 700 0.75rem/1.2 "Space Grotesk", sans-serif;
}

.home-service-card small {
  margin-top: 4px;
  overflow: hidden;
  color: #9eb0c1;
  font-size: 0.64rem;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-service-arrow {
  padding-right: 5px;
  color: var(--cyan, #39d5ff);
  font-size: 0.9rem;
}

/* ---------- Service pages: unique photo-led identity ---------- */
.service-page {
  --service-accent: #45d4ff;
  --service-accent-rgb: 69, 212, 255;
}

.service-page.theme-installation { --service-accent: #43e0c2; --service-accent-rgb: 67, 224, 194; }
.service-page.theme-cabling { --service-accent: #ffba57; --service-accent-rgb: 255, 186, 87; }
.service-page.theme-upgrades { --service-accent: #b497ff; --service-accent-rgb: 180, 151, 255; }
.service-page.theme-surveys { --service-accent: #6be0d0; --service-accent-rgb: 107, 224, 208; }
.service-page.theme-cameras { --service-accent: #ff786c; --service-accent-rgb: 255, 120, 108; }
.service-page.theme-takeovers { --service-accent: #ff9c59; --service-accent-rgb: 255, 156, 89; }
.service-page.theme-technical { --service-accent: #8cda6c; --service-accent-rgb: 140, 218, 108; }

.service-page .service-hero {
  overflow: hidden;
}

.service-page .service-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--service-accent), transparent);
  opacity: 0.7;
}

.service-page .service-hero-layout {
  grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
  align-items: center;
  gap: clamp(40px, 6vw, 90px);
}

.service-page .eyebrow,
.service-page .service-index {
  color: var(--service-accent);
}

.service-hero-media {
  position: relative;
  min-height: 500px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(var(--service-accent-rgb), 0.32);
  border-radius: 26px;
  background: #0b1724;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.4);
}

.service-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(2, 10, 18, 0.9) 100%);
  pointer-events: none;
}

.service-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
}

.service-hero-media figcaption {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 22px;
  left: 24px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
}

.service-hero-media figcaption span {
  color: var(--service-accent);
  font: 700 0.72rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.service-hero-media figcaption strong {
  max-width: 28ch;
  color: #fff;
  font-size: 0.84rem;
  line-height: 1.45;
  text-align: right;
}

.service-page .service-hero-copy > p {
  max-width: 59ch;
  font-size: clamp(1rem, 1.2vw, 1.14rem);
  line-height: 1.72;
}

.service-page .service-hero-copy .btn-primary {
  background: var(--service-accent);
  border-color: var(--service-accent);
  color: #06111d;
}

@media (min-width: 951px) {
  .nav-services:hover .nav-services-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-42%, 0);
  }
}

@media (max-width: 1180px) {
  .hero .hero-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(470px, 1.2fr);
    gap: 30px;
  }

  .home-service-card {
    grid-template-columns: 52px minmax(0, 1fr) auto;
  }

  .home-service-card img {
    width: 52px;
    height: 52px;
  }

  .service-page .service-hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(380px, 0.9fr);
  }
}

@media (max-width: 950px) {
  .nav-services {
    display: block;
    width: 100%;
  }

  .nav-services-toggle {
    width: 100%;
    justify-content: space-between;
    padding: 13px 0;
  }

  .nav-services-menu {
    position: static;
    width: 100%;
    max-height: 0;
    padding: 0;
    overflow: hidden;
    grid-template-columns: 1fr;
    border: 0;
    border-radius: 10px;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: none;
    transform: none;
    transition: max-height 220ms ease, padding 220ms ease;
  }

  .nav-services.open .nav-services-menu {
    max-height: 680px;
    padding: 8px;
    pointer-events: auto;
    transform: none;
  }

  .nav-services-menu a {
    padding: 9px 10px !important;
  }

  .hero .hero-layout,
  .service-page .service-hero-layout {
    grid-template-columns: 1fr;
  }

  .home-service-menu {
    margin-top: 12px;
  }

  .service-hero-media {
    min-height: min(62vw, 520px);
  }
}

@media (max-width: 650px) {
  .home-service-menu-head {
    align-items: start;
  }

  .home-service-menu-head span {
    display: none;
  }

  .home-service-grid {
    grid-template-columns: 1fr;
  }

  .home-service-card {
    min-height: 64px;
  }

  .service-hero-media {
    min-height: 70vw;
    border-radius: 18px;
  }

  .service-hero-media figcaption {
    right: 16px;
    bottom: 16px;
    left: 16px;
  }

  .service-hero-media figcaption strong {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-services-menu,
  .nav-services-toggle::after,
  .home-service-card {
    transition: none;
  }
}