/* ========================================
   GOWIN — head.css (shared header styles)
   Extracted from service-overview.css
   ======================================== */

:root {
  --red: #fa0046;
  --red-deep: #d9003c;
  --ink: #101114;
  --ink2: #30343b;
  --muted: #5d6672;
  --line: rgba(16, 17, 20, .10);
  --line-soft: rgba(16, 17, 20, .07);
  --gray: #f5f5f5;
  --black: #05080e;
  --black2: #111722;
  --max: min(1550px, calc(100vw - 96px));
  --nav-h: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--gray);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

img {
  display: block;
  max-width: 100%;
}

/* NAV */
.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(16, 17, 20, .08);
}

.nav {
  height: var(--nav-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.logo {
  display: flex;
  align-items: center;
  height: 34px;
}

.logo img {
  width: 194px;
  height: 28px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 12px;
  border-radius: 0;
  font-size: 15px;
  font-weight: 700;
  color: #111;
  cursor: pointer;
  transition: color .18s ease;
}

.nav-item:hover,
.nav-item.active,
#serviceTrigger.active {
  background: transparent;
  color: var(--red);
}

.nav-item::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 24px;
  height: 2px;
  margin-left: -12px;
  background: var(--red);
  opacity: 0;
  transition: opacity .18s ease;
}

.nav-item:hover::after,
.nav-item.active::after,
#serviceTrigger.active::after {
  opacity: 1;
}

.arrow {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform .18s ease;
}

.nav-item.active .arrow,
#serviceTrigger.active .arrow {
  transform: rotate(225deg) translateY(-1px);
}

.nav-cta {
  height: 48px;
  min-width: 100px;
  padding: 0 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #111;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  border: 0;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}

.nav-cta:hover {
  background: var(--red);
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(250, 0, 70, .22);
}

.mobile-toggle {
  display: none;
}

.mega-wrap {
  display: none;
  background: #fff;
  border-top: 1px solid rgba(16, 17, 20, .06);
}

.mega-wrap.open {
  display: block;
}

.mega {
  width: var(--max);
  margin: 0 auto;
  padding: 26px 0 30px;
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 28px;
}

.mega-side {
  border-right: 1px solid var(--line);
  padding-right: 28px;
}

.mega-title {
  margin: 14px 0 10px;
  font-size: 30px;
  line-height: 1.1;
  font-weight: 850;
  letter-spacing: -.03em;
}

.mega-title-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  color: inherit;
  text-decoration: none;
  font-size: 26px;
  line-height: 1.15;
}

.mega-title-link:hover,
.mega-title-link:focus-visible {
  color: var(--red);
}

.mega-title-arrow {
  display: inline-block;
  font-weight: 760;
  transform: translateY(-1px);
}

.mega-desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.mega-card {
  padding: 18px 18px 16px;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background: #fff;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.mega-card:hover {
  transform: translateY(-2px);
  border-color: rgba(250, 0, 70, .22);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .06);
}

.mega-card strong {
  display: block;
  font-size: 16px;
  line-height: 1.35;
  margin-bottom: 6px;
}

.mega-card span {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* Shared utilities (used in both header and page content) */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--red);
  white-space: nowrap;
}

.kicker::before {
  content: "";
  width: 30px;
  height: 1.5px;
  background: var(--red);
}

.b2b-inline {
  font-weight: 780;
  letter-spacing: -.01em;
}

/* Navigation overrides and dropdown */
.nav-item::after {
  width: calc(100% - 24px) !important;
  height: 1px !important;
  margin-left: calc(-50% + 12px) !important;
  bottom: 6px !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  filter: none !important;
}

.nav-item:hover,
.nav-item.active,
#serviceTrigger.active {
  background: transparent !important;
  color: var(--red) !important;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown>span {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.nav-dropdown-panel {
  position: absolute;
  left: 50%;
  top: calc(100% + 10px);
  min-width: 138px;
  padding: 10px 0;
  border-radius: 14px;
  background: rgba(255, 255, 255, .98);
  border: 1px solid rgba(16, 17, 20, .08);
  box-shadow: 0 16px 34px rgba(0, 0, 0, .08);
  transform: translateX(-50%) translateY(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 1200;
}

.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown:focus-within .nav-dropdown-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown:hover .arrow,
.nav-dropdown:focus-within .arrow {
  transform: rotate(225deg) translateY(-1px);
}

.nav-dropdown-panel a {
  display: block;
  padding: 10px 16px;
  color: #111;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  white-space: nowrap;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
  background: transparent;
}

.nav-dropdown-panel a:hover,
.nav-dropdown-panel a:focus {
  color: var(--red);
  background: transparent;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

@media (max-width:760px) {
  .nav-dropdown-panel {
    display: none;
  }
}

.nav-mega-trigger {
  user-select: none;
}

.nav-mega-trigger .arrow {
  pointer-events: none;
}

.mega-wrap {
  display: none;
  background: rgba(255, 255, 255, .98);
  border-top: 1px solid rgba(16, 17, 20, .06);
  border-bottom: 1px solid rgba(16, 17, 20, .06);
  box-shadow: 0 22px 50px rgba(0, 0, 0, .06);
}

.mega-wrap.open {
  display: block;
}

.mega-wrap .mega {
  padding-top: 28px;
  padding-bottom: 30px;
}

.mega-grid-compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mega-card {
  min-height: 112px;
}

.mega-card:hover {
  transform: translateY(-2px);
  border-color: rgba(250, 0, 70, .22);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .06);
}

.nav-mega-trigger.is-open {
  color: var(--red);
}

.nav-mega-trigger.is-open::after {
  opacity: 1;
}

.nav-mega-trigger.is-open .arrow {
  transform: rotate(225deg) translateY(-1px);
}

@media (max-width:760px) {
  .mega-wrap {
    display: none !important;
  }
}

.mega-card {
  border-color: transparent !important;
  box-shadow: none !important;
  background: #fff !important;
}

.mega-card:hover,
.mega-card:focus-visible {
  border-color: rgba(16, 17, 20, .12) !important;
  box-shadow: none !important;
  transform: translateY(-2px) !important;
}

.mega-card:hover strong,
.mega-card:focus-visible strong {
  color: #111 !important;
}

/* Mobile: max-width 760px nav */
@media (max-width: 760px) {
  .nav {
    grid-template-columns: auto auto auto !important;
    gap: 10px !important;
  }

  .logo img {
    width: 170px !important;
    height: auto !important;
  }

  .nav-cta {
    height: 46px !important;
    min-width: 92px !important;
    padding: 0 18px !important;
    font-size: 14px !important;
  }

  .mobile-toggle {
    display: inline-flex !important;
    width: 42px !important;
    height: 42px !important;
    border: 1px solid var(--line-soft) !important;
    background: #fff !important;
    border-radius: 50% !important;
    align-items: center !important;
    justify-content: center !important;
    flex-direction: column !important;
    gap: 4px !important;
  }

  .mobile-toggle span,
  .mobile-toggle::before,
  .mobile-toggle::after {
    content: "" !important;
    display: block !important;
    width: 18px !important;
    height: 2px !important;
    background: #111 !important;
    border-radius: 2px !important;
  }

  .nav-links {
    display: none !important;
    grid-column: 1/-1 !important;
    justify-content: flex-start !important;
    flex-wrap: wrap !important;
    border-top: 1px solid var(--line-soft) !important;
    padding-top: 12px !important;
  }

  .nav-links.open {
    display: flex !important;
  }

  .mega-wrap {
    display: none !important;
  }
}

/* Mobile navigation fix V5: clean phone header and vertical menu */
@media (max-width: 900px) {
  .topbar {
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
  }

  .nav {
    height: auto !important;
    min-height: 72px !important;
    padding: 10px 0 !important;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto auto !important;
    grid-template-rows: auto auto !important;
    column-gap: 10px !important;
    row-gap: 0 !important;
    align-items: center !important;
  }

  .logo {
    grid-column: 1 !important;
    grid-row: 1 !important;
    min-width: 0 !important;
  }

  .logo img {
    width: clamp(160px, 46vw, 190px) !important;
    height: auto !important;
  }

  .nav>div[style] {
    grid-column: 2 / 4 !important;
    grid-row: 1 !important;
    justify-self: end !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
  }

  .nav-cta {
    height: 46px !important;
    min-width: 92px !important;
    padding: 0 18px !important;
    font-size: 14px !important;
  }

  .mobile-toggle {
    display: inline-flex !important;
    width: 42px !important;
    height: 42px !important;
    border: 1px solid rgba(16, 17, 20, .10) !important;
    background: #fff !important;
    border-radius: 50% !important;
    align-items: center !important;
    justify-content: center !important;
    flex-direction: column !important;
    gap: 4px !important;
    flex: 0 0 42px !important;
  }

  .mobile-toggle span,
  .mobile-toggle::before,
  .mobile-toggle::after {
    content: "" !important;
    display: block !important;
    width: 18px !important;
    height: 2px !important;
    background: #111 !important;
    border-radius: 2px !important;
  }

  .nav-links {
    grid-column: 1 / -1 !important;
    grid-row: 2 !important;
    display: none !important;
    width: 100% !important;
    margin-top: 10px !important;
    padding: 10px 0 4px !important;
    border-top: 1px solid rgba(16, 17, 20, .08) !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    flex-wrap: nowrap !important;
    gap: 0 !important;
    background: #fff !important;
  }

  .nav-links.open {
    display: flex !important;
  }

  .nav-links .nav-item {
    width: 100% !important;
    min-height: 44px !important;
    height: 44px !important;
    padding: 0 4px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    border-radius: 0 !important;
    color: #111 !important;
    font-size: 15px !important;
    font-weight: 760 !important;
  }

  .nav-links .nav-item:hover,
  .nav-links .nav-item.active,
  .nav-links .nav-mega-trigger.is-open {
    color: var(--red) !important;
    background: transparent !important;
  }

  .nav-links .nav-item::after {
    display: none !important;
  }

  .nav-links .nav-item .arrow {
    margin-left: 8px !important;
  }

  .mega-wrap,
  .mega-wrap.open {
    display: none !important;
  }
}

/* Final responsive and navigation fixes */
.mobile-subnav {
  display: none;
}

@media (max-width: 900px) {
  .mobile-subnav {
    display: none !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 0 10px 0 !important;
    border-left: 0 !important;
    border-top: 1px solid rgba(16, 17, 20, .08) !important;
  }

  .mobile-subnav.open {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  .mobile-subnav a {
    display: block !important;
    padding: 12px 0 12px 14px !important;
    color: #5b626d !important;
    font-size: 14px !important;
    line-height: 1.45 !important;
    font-weight: 650 !important;
    text-decoration: none !important;
    border-bottom: 1px solid rgba(16, 17, 20, .08) !important;
  }

  .mobile-subnav a:hover,
  .mobile-subnav a:focus-visible {
    color: var(--red) !important;
    background: #fafafa !important;
  }

  .nav-links .nav-mega-trigger {
    justify-content: flex-start !important;
  }

  .nav-mega-trigger.mobile-open {
    color: var(--red) !important;
  }

  .nav-mega-trigger.mobile-open .arrow {
    transform: rotate(225deg) translateY(-1px) !important;
  }
}

/* Mobile navigation hierarchy fix V8 */
@media (max-width: 900px) {
  .nav-links .nav-item {
    border-bottom: 1px solid rgba(16, 17, 20, .08) !important;
  }

  .mobile-subnav {
    border-top: 0 !important;
    border-left: 0 !important;
    border-bottom: 1px solid rgba(16, 17, 20, .08) !important;
    padding: 8px 0 12px !important;
    margin: 0 !important;
  }

  .mobile-subnav a {
    border-bottom: 0 !important;
    padding: 9px 0 !important;
    background: transparent !important;
  }

  .mobile-subnav a:hover,
  .mobile-subnav a:focus-visible {
    background: transparent !important;
    color: var(--red) !important;
  }

  .mobile-subnav a:first-child {
    padding-left: 0 !important;
    color: #30343b !important;
    font-weight: 780 !important;
  }

  .mobile-subnav a:not(:first-child) {
    padding-left: 18px !important;
    color: #5b626d !important;
    font-weight: 650 !important;
  }

  .mobile-subnav a:first-child:hover,
  .mobile-subnav a:first-child:focus-visible,
  .mobile-subnav a:not(:first-child):hover,
  .mobile-subnav a:not(:first-child):focus-visible {
    color: var(--red) !important;
  }
}

/* Mobile nav bottom spacing fix */
@media (max-width: 900px) {
  .topbar {
    border-bottom: 0 !important;
  }

  .nav-links.open {
    padding-bottom: 24px !important;
  }

  .nav-links>#aboutTrigger {
    border-bottom: 0 !important;
  }

  .mobile-subnav[data-mobile-subnav="aboutTrigger"] {
    border-bottom: 0 !important;
  }
}

/* Mobile subnav hierarchy refinement */
@media (max-width: 900px) {
  .mobile-subnav a {
    padding: 9px 0 !important;
    color: #30343b !important;
    font-weight: 760 !important;
    border-bottom: 0 !important;
    background: transparent !important;
  }

  .mobile-subnav[data-mobile-subnav="serviceTrigger"] a:first-child {
    padding-left: 0 !important;
    color: #30343b !important;
    font-weight: 780 !important;
  }

  .mobile-subnav[data-mobile-subnav="serviceTrigger"] a:not(:first-child) {
    padding-left: 18px !important;
    color: #5b626d !important;
    font-weight: 650 !important;
  }

  .mobile-subnav[data-mobile-subnav="resourcesTrigger"] a,
  .mobile-subnav[data-mobile-subnav="aboutTrigger"] a {
    padding-left: 0 !important;
    color: #30343b !important;
    font-weight: 760 !important;
  }

  .mobile-subnav a:hover,
  .mobile-subnav a:focus-visible {
    color: var(--red) !important;
    background: transparent !important;
  }
}

/* Shared responsive variable overrides */
@media (max-width:1240px) {
  :root {
    --max: min(100vw - 52px, 1100px);
  }
}

@media (max-width:900px) {
  :root {
    --max: calc(100vw - 36px);
    --nav-h: 72px;
  }
}

@media (max-width:760px) {
  :root {
    --max: calc(100vw - 32px);
  }
}

@media (max-width:480px) {
  :root {
    --max: calc(100vw - 32px);
  }
}