/* =====================================================
   Branding Realm — Premium Site Header
   Overrides legacy .br-header styles in style.css
===================================================== */

:root {
  --br-header-container-max: 1400px;
  --br-header-height: 92px;
  --br-header-scroll-offset: 64px;
  --br-header-transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --br-nav-breakpoint: 1024px;
}

/* Legacy header — hide if present */
.br-header {
  display: none !important;
}

/* ---- Fixed transparent header ---- */
.br-site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  height: var(--br-header-height);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--br-header-transition),
    border-color var(--br-header-transition),
    box-shadow var(--br-header-transition),
    backdrop-filter var(--br-header-transition);
}

.br-site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.55) 55%, transparent 100%);
  opacity: 1;
  pointer-events: none;
  transition: opacity var(--br-header-transition);
  z-index: 0;
}

.br-site-header[data-scrolled="true"]::before,
.br-header-solid-page .br-site-header::before {
  opacity: 0;
}

.br-site-header > .br-header-container {
  position: relative;
  z-index: 1;
}

.br-site-header[data-scrolled="true"],
.br-header-solid-page .br-site-header {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom-color: rgba(29, 18, 48, 0.08);
  box-shadow: 0 8px 32px rgba(29, 18, 48, 0.08);
}

.br-header-container {
  width: 100%;
  max-width: var(--br-header-container-max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
}

.br-site-header .br-header-container {
  padding: 0.4rem clamp(1rem, 3vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--br-header-height);
}

/* ---- Logo ---- */
.br-site-header .br-header-logo,
.br-offcanvas-head .br-header-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  position: relative;
  z-index: 2;
  line-height: 0;
}

.br-site-header .br-header-logo-img,
.br-offcanvas-head .br-header-logo-img {
  display: block;
  width: auto !important;
  height: 58px !important;
  max-width: none !important;
  max-height: none !important;
  min-height: 58px !important;
  aspect-ratio: 1381 / 304;
  object-fit: contain;
  object-position: left center;
}

body.br-hero-dark.br-has-hero .br-site-header:not([data-scrolled="true"]) .br-header-link {
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

body.br-hero-dark.br-has-hero .br-site-header:not([data-scrolled="true"]) .br-header-burger {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

body.br-hero-dark.br-has-hero .br-site-header:not([data-scrolled="true"]) .br-header-burger span {
  background: #fff;
}

body.br-hero-dark.br-has-hero .br-site-header:not([data-scrolled="true"])::before {
  background: linear-gradient(180deg, rgba(15, 10, 28, 0.72) 0%, rgba(15, 10, 28, 0.35) 55%, transparent 100%);
}

/* ---- Desktop nav ---- */
.br-header-nav {
  display: none;
  flex: 1;
  justify-content: center;
}

.br-header-menu {
  display: flex;
  align-items: center;
  gap: clamp(0.25rem, 1.5vw, 1.75rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.br-header-menu-item {
  position: relative;
}

.br-header-menu-item--services {
  position: relative;
}

.br-header-menu-item--services::after {
  content: "";
  position: absolute;
  left: -12px;
  right: -12px;
  top: 100%;
  height: 20px;
  z-index: 1051;
}

.br-header-link:focus-visible,
.br-header-link--trigger:focus-visible {
  outline: 2px solid var(--br-primary);
  outline-offset: 4px;
  border-radius: 2px;
}

.br-header-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.85rem 0.15rem;
  border: none;
  background: none;
  font-family: var(--br-font);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--br-navy);
  text-decoration: none;
  cursor: pointer;
  position: relative;
  transition: color var(--br-header-transition);
  text-shadow: 0 1px 12px rgba(255, 255, 255, 0.85);
}

.br-site-header[data-scrolled="true"] .br-header-link,
.br-header-solid-page .br-header-link {
  text-shadow: none;
}

.br-header-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--br-primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--br-header-transition);
}

.br-header-link:hover::after,
.br-header-link.is-active::after,
.br-header-link--trigger[aria-expanded="true"]::after {
  transform: scaleX(1);
}

.br-header-link:hover,
.br-header-link.is-active,
.br-header-link--trigger[aria-expanded="true"] {
  color: var(--br-primary);
}

.br-header-chevron {
  font-size: 0.65rem;
  transition: transform var(--br-header-transition);
}

.br-header-link--trigger[aria-expanded="true"] .br-header-chevron {
  transform: rotate(180deg);
}

.br-header-link--trigger[aria-expanded="true"]::before {
  content: "";
  position: absolute;
  left: -16px;
  right: -16px;
  top: 100%;
  height: 56px;
  z-index: 2;
}

/* ---- CTA ---- */
.br-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.br-header-cta {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  background: var(--br-primary);
  color: #fff !important;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  border-radius: var(--br-radius-pill);
  border: none;
  box-shadow: 0 4px 20px rgba(255, 90, 5, 0.35);
  transition:
    transform var(--br-header-transition),
    box-shadow var(--br-header-transition),
    background-color var(--br-header-transition);
  white-space: nowrap;
}

.br-header-cta:hover {
  background: var(--br-primary-dark);
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 90, 5, 0.4);
}

.br-header-cta:focus-visible {
  outline: 3px solid var(--br-navy);
  outline-offset: 3px;
}

.br-header-cta--block {
  display: flex !important;
  width: 100%;
  justify-content: center;
  margin-top: 1.5rem;
}

/* ---- Burger ---- */
.br-header-burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid rgba(29, 18, 48, 0.12);
  border-radius: var(--br-radius-sm);
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: border-color var(--br-header-transition), background var(--br-header-transition);
}

.br-site-header[data-scrolled="true"] .br-header-burger,
.br-header-solid-page .br-header-burger {
  background: var(--br-white);
}

.br-header-burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--br-navy);
  border-radius: 2px;
  transition: transform var(--br-header-transition), opacity var(--br-header-transition);
}

.br-header-burger:focus-visible {
  outline: 3px solid var(--br-primary);
  outline-offset: 2px;
}

/* ---- Mega menu panel ---- */
.br-mega-panel {
  position: fixed;
  top: var(--br-header-height);
  left: 50%;
  transform: translateX(-50%);
  width: min(920px, calc(100vw - 2rem));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1049;
  transition:
    opacity var(--br-header-transition),
    transform var(--br-header-transition),
    visibility var(--br-header-transition);
}

/* Invisible bridge so moving the cursor up from the panel does not close the menu */
.br-mega-panel::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 0;
  right: 0;
  height: 20px;
}

.br-mega-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%);
  z-index: 1051;
}

/* Hover bridge: covers the header gap when moving between Services and the panel */
.br-mega-panel.is-open::before {
  top: -56px;
  height: 56px;
}

.br-mega-panel[hidden] {
  display: block !important;
}

.br-mega-panel:not(.is-open) {
  opacity: 0;
  visibility: hidden;
}

.br-mega-panel-inner {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid rgba(29, 18, 48, 0.08);
  border-radius: var(--br-radius-xl);
  box-shadow: 0 24px 64px rgba(29, 18, 48, 0.14);
}

.br-mega-kicker {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--br-primary);
  margin: 0 0 0.5rem;
}

.br-mega-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--br-navy);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.br-mega-desc {
  font-size: 0.875rem;
  color: var(--br-muted);
  line-height: 1.55;
  margin: 0 0 1rem;
}

.br-mega-intro-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--br-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.br-mega-intro-link:hover {
  text-decoration: underline;
}

.br-mega-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.br-mega-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--br-radius-md);
  border: 1px solid transparent;
  text-decoration: none;
  color: inherit;
  transition:
    background var(--br-header-transition),
    border-color var(--br-header-transition),
    transform var(--br-header-transition),
    box-shadow var(--br-header-transition);
}

.br-mega-card:hover,
.br-mega-card:focus-visible {
  background: var(--br-cream);
  border-color: var(--br-border);
  transform: translateY(-2px);
  box-shadow: var(--br-shadow-sm);
}

.br-mega-card.is-active {
  background: rgba(255, 90, 5, 0.08);
  border-color: rgba(255, 90, 5, 0.2);
}

.br-mega-card-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 90, 5, 0.1);
  color: var(--br-primary);
  border-radius: var(--br-radius-sm);
  font-size: 1.1rem;
}

.br-mega-card-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
  min-width: 0;
}

.br-mega-card-text strong {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--br-navy);
}

.br-mega-card-text small {
  font-size: 0.75rem;
  color: var(--br-muted);
  line-height: 1.4;
}

.br-mega-card-arrow {
  flex-shrink: 0;
  color: var(--br-primary);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--br-header-transition), transform var(--br-header-transition);
}

.br-mega-card:hover .br-mega-card-arrow,
.br-mega-card:focus-visible .br-mega-card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ---- Mobile offcanvas ---- */
.br-offcanvas {
  position: fixed;
  inset: 0;
  z-index: 1060;
  pointer-events: none;
  visibility: hidden;
}

.br-offcanvas.is-open {
  pointer-events: auto;
  visibility: visible;
}

.br-offcanvas-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 20, 0.45);
  opacity: 0;
  transition: opacity var(--br-header-transition);
}

.br-offcanvas.is-open .br-offcanvas-backdrop {
  opacity: 1;
}

.br-offcanvas-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(400px, 100%);
  height: 100%;
  background: #fff;
  box-shadow: -8px 0 40px rgba(29, 18, 48, 0.15);
  transform: translateX(100%);
  transition: transform var(--br-header-transition);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 1.25rem 1.5rem 2rem;
}

.br-offcanvas.is-open .br-offcanvas-panel {
  transform: translateX(0);
}

.br-offcanvas-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--br-border);
}

.br-offcanvas-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--br-border);
  border-radius: var(--br-radius-sm);
  background: transparent;
  color: var(--br-navy);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background var(--br-header-transition);
}

.br-offcanvas-close:hover {
  background: var(--br-cream);
}

.br-offcanvas-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.br-offcanvas-link {
  display: block;
  padding: 0.9rem 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--br-navy);
  text-decoration: none;
  border-bottom: 1px solid var(--br-border);
  transition: color var(--br-header-transition), padding-left var(--br-header-transition);
}

.br-offcanvas-link:hover,
.br-offcanvas-link.is-active {
  color: var(--br-primary);
  padding-left: 0.35rem;
}

.br-offcanvas-services {
  margin-top: 0.5rem;
}

.br-offcanvas-services-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  border: none;
  border-bottom: 1px solid var(--br-border);
  background: none;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--br-navy);
  cursor: pointer;
}

.br-offcanvas-services-toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.br-offcanvas-services-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0 0;
}

.br-offcanvas-services-list[hidden] {
  display: none;
}

.br-offcanvas-service-link {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--br-border);
}

.br-offcanvas-service-link i {
  color: var(--br-primary);
  font-size: 1.1rem;
  margin-top: 0.15rem;
}

.br-offcanvas-service-link strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--br-navy);
}

.br-offcanvas-service-link small {
  display: block;
  font-size: 0.8125rem;
  color: var(--br-muted);
  margin-top: 0.15rem;
}

body.br-nav-open {
  overflow: hidden;
  touch-action: none;
}

/* ---- Page offset: inner pages without hero bleed ---- */
body.br-page-inner {
  padding-top: var(--br-header-height);
}

body.br-has-hero .br-hero,
body.br-has-hero .br-about-hero,
body.br-has-hero .brc-hero-section,
body.br-has-hero .prt-portfolio-hero,
body.br-has-hero .uxhero-main-hero,
body.br-has-hero .nxblog-hero-area,
body.br-has-hero .bdx-hero,
body.br-has-hero .vrd-hero-area,
body.br-has-hero .tsb-hero-section,
body.br-has-hero .brs-hero-section,
body.br-has-hero .cs-hero,
body.br-has-hero .cs-list-hero {
  padding-top: calc(var(--br-header-height) + 1.5rem);
}

/* Case studies list */
.cs-list-page .cs-list-hero {
  padding: calc(var(--br-header-height) + 2rem) 0 2rem;
  background: linear-gradient(180deg, var(--br-cream) 0%, #fff 100%);
}

.cs-list-page h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--br-navy);
  margin-bottom: 0.75rem;
}

.cs-list-grid-section {
  padding: 2rem 0 4rem;
}

.cs-list-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--br-primary);
  margin-top: 0.75rem;
}

.cs-list-meta {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--br-muted);
  margin: 0.35rem 0 0.65rem;
}

.cs-list-highlight {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--br-navy);
}

.cs-list-highlight strong {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--br-primary);
}

.cs-list-img {
  object-fit: contain;
  background: linear-gradient(180deg, var(--br-cream) 0%, #fff 100%);
  padding: 1.25rem;
}

.cs-related-body h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0.25rem 0;
}

.cs-list-cta {
  padding: 0 0 4rem;
}

/* ---- Desktop breakpoint (1025px+) ---- */
@media (min-width: 1025px) {
  .br-header-nav {
    display: flex;
  }

  .br-header-cta {
    display: inline-flex;
  }

  .br-header-burger {
    display: none;
  }

  .br-offcanvas {
    display: none;
  }
}

@media (min-width: 1025px) and (max-width: 1199.98px) {
  .br-header-link {
    font-size: 0.75rem;
    letter-spacing: 0.03em;
  }

  .br-header-menu {
    gap: 0.65rem;
  }

  .br-header-cta {
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
  }
}

@media (max-width: 1024px) {
  .br-mega-panel {
    display: none !important;
  }
}

@media (max-width: 767.98px) {
  .br-site-header .br-header-logo-img,
  .br-offcanvas-head .br-header-logo-img {
    height: 44px !important;
    min-height: 44px !important;
  }

  .br-mega-panel-inner {
    grid-template-columns: 1fr;
  }

  .br-mega-cards {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .br-site-header,
  .br-header-link,
  .br-header-cta,
  .br-mega-panel,
  .br-mega-card,
  .br-offcanvas-panel,
  .br-offcanvas-backdrop {
    transition: none !important;
  }
}