/*
 * Kay Scientia clean header polish v1.1.0
 * This file is intentionally cosmetic. Keep the working responsive/sticky
 * stylesheet (kay-header-no-scroll-final-v1.3.css) active beneath it.
 */

:root {
  --kay-navy: #06375d;
  --kay-navy-deep: #022d4e;
  --kay-blue: #0878bd;
  --kay-teal: #0f8c88;
  --kay-ink: #0b3152;
  --kay-copy: #496a80;
  --kay-line: #d9e6ed;
  --kay-soft: #f3f8fa;
  --kay-white: #ffffff;
}

/* Clean, restrained header surface. */
.ks-header {
  background: rgba(255, 255, 255, 0.98) !important;
  border: 0 !important;
  border-bottom: 1px solid rgba(6, 55, 93, 0.11) !important;
  box-shadow: 0 7px 22px rgba(2, 45, 78, 0.08) !important;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.ks-header::after {
  content: none !important;
  display: none !important;
}

.ks-navbar,
.ks-container,
.ks-nav-row,
.ks-nav-menu {
  background: transparent !important;
}

.ks-nav-logo img,
.ks-logo img {
  filter: none !important;
}

/* ---------------------------------------------------------
   DESKTOP MENU: flat text navigation, no pills or boxed arrows
   --------------------------------------------------------- */
@media (min-width: 1280px) {
  .ks-nav-menu,
  .ks-nav-menu > *,
  .ks-nav-menu nav,
  .ks-nav-menu nav > ul,
  .ks-nav-menu .oxy-nav-menu,
  .ks-nav-menu .oxy-nav-menu-list,
  .ks-nav-menu .breakdance-menu,
  .ks-nav-menu .breakdance-menu-list,
  .ks-nav-menu .bde-menu-builder {
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    outline: 0 !important;
  }

  .ks-nav-menu nav > ul,
  .ks-nav-menu .oxy-nav-menu-list,
  .ks-nav-menu .breakdance-menu-list {
    gap: clamp(18px, 1.55vw, 30px) !important;
    padding: 0 !important;
  }

  .ks-nav-menu nav > ul > li,
  .ks-nav-menu .oxy-nav-menu-list > li,
  .ks-nav-menu .breakdance-menu-list > li,
  .ks-nav-menu .breakdance-menu-list > .breakdance-menu-item {
    position: relative !important;
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }

  /* Top-level text links only. */
  .ks-nav-menu nav > ul > li > a,
  .ks-nav-menu .oxy-nav-menu-list > li > a,
  .ks-nav-menu .breakdance-menu-list > li > a,
  .ks-nav-menu .breakdance-menu-list > li > .breakdance-menu-link,
  .ks-nav-menu .breakdance-menu-list > .breakdance-menu-item > .breakdance-menu-link {
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    min-height: 44px !important;
    padding: 8px 0 !important;
    color: var(--kay-ink) !important;
    background: transparent !important;
    background-image: none !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    outline: 0 !important;
    font-size: clamp(14px, 0.9vw, 16px) !important;
    font-weight: 600 !important;
    line-height: 1.2 !important;
    letter-spacing: 0 !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    transition: color 160ms ease !important;
  }

  /* Remove every inherited pill/slider pseudo-element. */
  .ks-nav-menu nav > ul > li > a::before,
  .ks-nav-menu nav > ul > li > a::after,
  .ks-nav-menu .oxy-nav-menu-list > li > a::before,
  .ks-nav-menu .oxy-nav-menu-list > li > a::after,
  .ks-nav-menu .breakdance-menu-list > li > .breakdance-menu-link::before,
  .ks-nav-menu .breakdance-menu-list > li > .breakdance-menu-link::after {
    content: none !important;
    display: none !important;
  }

  .ks-nav-menu nav > ul > li > a:hover,
  .ks-nav-menu nav > ul > li > a:focus-visible,
  .ks-nav-menu .oxy-nav-menu-list > li > a:hover,
  .ks-nav-menu .oxy-nav-menu-list > li > a:focus-visible,
  .ks-nav-menu .breakdance-menu-list > li > .breakdance-menu-link:hover,
  .ks-nav-menu .breakdance-menu-list > li > .breakdance-menu-link:focus-visible {
    color: var(--kay-blue) !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .ks-nav-menu .current-menu-item > a,
  .ks-nav-menu .current-menu-ancestor > a,
  .ks-nav-menu a[aria-current="page"],
  .ks-nav-menu .breakdance-menu-item--active > .breakdance-menu-link {
    color: var(--kay-teal) !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  /* Separate chevron buttons become simple icons beside the label. */
  .ks-nav-menu nav > ul > li > button,
  .ks-nav-menu .oxy-nav-menu-list > li > button,
  .ks-nav-menu .breakdance-menu-list > li > button,
  .ks-nav-menu .breakdance-menu-list > li > [class*="arrow"],
  .ks-nav-menu .breakdance-menu-list > li > [class*="toggle"],
  .ks-nav-menu .breakdance-menu-item > .breakdance-menu-link-arrow {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: auto !important;
    min-width: 0 !important;
    height: auto !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 6px 0 6px 2px !important;
    color: var(--kay-ink) !important;
    background: transparent !important;
    background-image: none !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    outline: 0 !important;
  }

  .ks-nav-menu nav > ul > li:hover > button,
  .ks-nav-menu .breakdance-menu-list > li:hover > button,
  .ks-nav-menu .breakdance-menu-list > li:hover > [class*="arrow"] {
    color: var(--kay-blue) !important;
  }

  /* Precise dropdown panel styling; do not style the top-level menu wrapper. */
  .ks-nav-menu nav > ul > li > ul,
  .ks-nav-menu .oxy-nav-menu-list > li > ul,
  .ks-nav-menu .breakdance-menu-list > li > .breakdance-menu-dropdown,
  .ks-nav-menu .breakdance-menu-list > li > [class*="dropdown-content"],
  .ks-nav-menu .breakdance-menu-list > li > [class*="dropdown-wrapper"],
  .ks-nav-menu .sub-menu {
    min-width: 250px !important;
    max-width: min(420px, 92vw) !important;
    padding: 8px !important;
    background: var(--kay-white) !important;
    border: 1px solid var(--kay-line) !important;
    border-radius: 12px !important;
    box-shadow: 0 18px 45px rgba(2, 45, 78, 0.16) !important;
  }

  .ks-nav-menu nav > ul > li > ul a,
  .ks-nav-menu .oxy-nav-menu-list > li > ul a,
  .ks-nav-menu .breakdance-menu-dropdown a,
  .ks-nav-menu .sub-menu a {
    display: flex !important;
    width: 100% !important;
    min-height: 42px !important;
    padding: 10px 12px !important;
    color: var(--kay-ink) !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    line-height: 1.35 !important;
    white-space: normal !important;
  }

  .ks-nav-menu nav > ul > li > ul a:hover,
  .ks-nav-menu nav > ul > li > ul a:focus-visible,
  .ks-nav-menu .oxy-nav-menu-list > li > ul a:hover,
  .ks-nav-menu .breakdance-menu-dropdown a:hover,
  .ks-nav-menu .breakdance-menu-dropdown a:focus-visible,
  .ks-nav-menu .sub-menu a:hover,
  .ks-nav-menu .sub-menu a:focus-visible {
    color: var(--kay-blue) !important;
    background: var(--kay-soft) !important;
    box-shadow: none !important;
  }
}

/* Request-a-quote button: solid, compact, consistent with the site palette. */
.ks-nav-cta a,
.ks-nav-cta button,
.ks-nav-cta .button,
.ks-nav-cta .ct-link-button {
  border: 1px solid var(--kay-navy) !important;
  border-radius: 999px !important;
  color: var(--kay-white) !important;
  background: var(--kay-navy) !important;
  background-image: none !important;
  box-shadow: 0 8px 20px rgba(2, 45, 78, 0.16) !important;
  font-weight: 700 !important;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease !important;
}

.ks-nav-cta a:hover,
.ks-nav-cta a:focus-visible,
.ks-nav-cta button:hover,
.ks-nav-cta button:focus-visible,
.ks-nav-cta .button:hover,
.ks-nav-cta .button:focus-visible,
.ks-nav-cta .ct-link-button:hover,
.ks-nav-cta .ct-link-button:focus-visible {
  color: var(--kay-white) !important;
  background: var(--kay-teal) !important;
  border-color: var(--kay-teal) !important;
  box-shadow: 0 10px 24px rgba(15, 140, 136, 0.20) !important;
  transform: translateY(-1px) !important;
  outline: none !important;
}

/* Mobile menu surface: simple and readable, without nested pills. */
@media (max-width: 1279px) {
  .ks-nav-menu [class*="menu-toggle"],
  .ks-nav-menu [class*="mobile-toggle"],
  .ks-nav-menu button[aria-label*="menu" i] {
    color: var(--kay-navy) !important;
    background: transparent !important;
    border: 1px solid rgba(6, 55, 93, 0.18) !important;
    border-radius: 10px !important;
    box-shadow: none !important;
  }

  .ks-nav-menu [class*="mobile-menu"],
  .ks-nav-menu [class*="menu-panel"],
  .ks-nav-menu [class*="menu-overlay"] {
    background: var(--kay-white) !important;
  }

  .ks-nav-menu [class*="mobile-menu"] a,
  .ks-nav-menu [class*="menu-panel"] a {
    color: var(--kay-ink) !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 8px !important;
    box-shadow: none !important;
  }

  .ks-nav-menu [class*="mobile-menu"] a:hover,
  .ks-nav-menu [class*="mobile-menu"] a:focus-visible,
  .ks-nav-menu [class*="menu-panel"] a:hover,
  .ks-nav-menu [class*="menu-panel"] a:focus-visible {
    color: var(--kay-blue) !important;
    background: var(--kay-soft) !important;
  }
}

/* Back-to-top button */
.kay-back-to-top {
  position: fixed;
  right: clamp(16px, 2.2vw, 30px);
  bottom: clamp(18px, 2.5vw, 32px);
  z-index: 99998;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 50%;
  color: var(--kay-white);
  background: var(--kay-teal);
  box-shadow: 0 12px 28px rgba(2, 45, 78, 0.22);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease, background-color 180ms ease;
}

.kay-back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.kay-back-to-top:hover,
.kay-back-to-top:focus-visible {
  background: var(--kay-blue);
  transform: translateY(-2px);
  outline: 3px solid rgba(8, 120, 189, 0.18);
  outline-offset: 3px;
}

.kay-back-to-top svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 767px) {
  .kay-back-to-top {
    width: 44px;
    height: 44px;
    right: 14px;
    bottom: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ks-nav-menu *,
  .ks-nav-cta *,
  .kay-back-to-top {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}