/* BuzOps V3 shared site shell: announcement bar, header, navigation, and footer. */

:root {
  --bz-shell-header: 4.75rem;
  --bz-shell-announcement: 2.5rem;
  --bz-shell-offset: calc(var(--bz-shell-header) + var(--bz-shell-announcement));
}

html,
body {
  max-width: 100%;
  overflow-x: clip;
}

body[data-nav-open="true"] {
  overflow: hidden;
}

.bz-site-shell {
  position: sticky;
  z-index: 100;
  top: 0;
}

.bz-announcement {
  min-height: var(--bz-shell-announcement);
  background: var(--bz-ink-950);
  color: var(--bz-white);
}

.bz-announcement__inner {
  display: flex;
  min-height: var(--bz-shell-announcement);
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding-block: 0.35rem;
  text-align: center;
}

.bz-announcement p {
  margin: 0;
  color: #dce4ef;
  font-size: 0.76rem;
  line-height: 1.35;
}

.bz-announcement a {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  gap: 0.35rem;
  color: var(--bz-cyan-200);
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: none;
}

.bz-announcement a:hover {
  color: var(--bz-white);
}

.bz-global-header {
  position: relative;
  border-bottom: 1px solid rgba(221, 230, 237, 0.92);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
  transition: box-shadow var(--bz-transition), background var(--bz-transition);
}

.bz-global-header[data-scrolled="true"] {
  background: rgba(255, 255, 255, 0.985);
  box-shadow: 0 12px 32px rgba(8, 21, 47, 0.08);
}

.bz-global-header__inner {
  position: relative;
  display: grid;
  min-height: var(--bz-shell-header);
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2rem);
}

.bz-global-nav {
  min-width: 0;
}

.bz-global-nav__mobile-head,
.bz-global-nav__mobile-actions {
  display: none;
}

.bz-global-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bz-global-nav__item {
  position: static;
}

.bz-global-nav__trigger,
.bz-global-nav__direct {
  display: inline-flex;
  min-height: 2.65rem;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  border: 0;
  border-radius: var(--bz-radius-pill);
  background: transparent;
  color: var(--bz-ink-700);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.72rem 0.82rem;
  text-decoration: none;
  transition: background var(--bz-transition), color var(--bz-transition);
}

.bz-global-nav__trigger:hover,
.bz-global-nav__trigger[aria-expanded="true"],
.bz-global-nav__direct:hover,
.bz-global-nav__direct[aria-current="page"] {
  background: var(--bz-cyan-50);
  color: var(--bz-cyan-700);
}

.bz-global-nav__chevron {
  width: 0.82rem;
  height: 0.82rem;
  transition: transform var(--bz-transition);
}

.bz-global-nav__trigger[aria-expanded="true"] .bz-global-nav__chevron {
  transform: rotate(180deg);
}

.bz-global-nav__panel {
  position: absolute;
  z-index: 120;
  top: calc(100% + 0.7rem);
  right: 0;
  left: 0;
  display: none;
  max-height: min(72vh, 42rem);
  overflow-y: auto;
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius-xl);
  background: rgba(255, 255, 255, 0.99);
  box-shadow: var(--bz-shadow-lg);
  padding: 1.25rem;
}

.bz-global-nav__item[data-open="true"] .bz-global-nav__panel {
  display: grid;
  animation: bz-menu-in 160ms var(--bz-transition) both;
}

@keyframes bz-menu-in {
  from { opacity: 0; transform: translateY(-0.4rem); }
  to { opacity: 1; transform: translateY(0); }
}

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

.bz-mega--compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bz-mega__group {
  min-width: 0;
  padding: 0.5rem;
}

.bz-mega__label {
  margin: 0 0 0.75rem;
  color: var(--bz-ink-400);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.bz-mega__links {
  display: grid;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bz-mega__link {
  display: grid;
  min-height: 3.6rem;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  border-radius: var(--bz-radius-md);
  padding: 0.72rem;
  text-decoration: none;
  transition: background var(--bz-transition), transform var(--bz-transition);
}

.bz-mega__link:hover,
.bz-mega__link:focus-visible {
  background: var(--bz-cyan-50);
  transform: translateX(2px);
}

.bz-mega__icon {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 0.7rem;
  background: var(--bz-cyan-50);
  color: var(--bz-cyan-700);
  font-family: var(--bz-font-display);
  font-size: 0.68rem;
  font-weight: 700;
}

.bz-mega__icon--orange {
  background: var(--bz-orange-50);
  color: var(--bz-orange-700);
}

.bz-mega__title {
  display: block;
  color: var(--bz-ink-900);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.3;
}

.bz-mega__description {
  display: block;
  margin-top: 0.2rem;
  color: var(--bz-ink-500);
  font-size: 0.7rem;
  line-height: 1.45;
}

.bz-mega__feature {
  position: relative;
  display: grid;
  min-height: 100%;
  align-content: end;
  overflow: hidden;
  border-radius: var(--bz-radius-lg);
  background:
    radial-gradient(circle at 82% 15%, rgba(0, 141, 185, 0.38), transparent 11rem),
    linear-gradient(145deg, var(--bz-ink-950), #10294a);
  color: var(--bz-white);
  padding: 1.25rem;
  text-decoration: none;
}

.bz-mega__feature::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 2rem 2rem;
  content: "";
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
}

.bz-mega__feature > * {
  position: relative;
  z-index: 1;
}

.bz-mega__feature-kicker {
  margin-bottom: 0.5rem;
  color: var(--bz-cyan-200);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bz-mega__feature strong {
  max-width: 16rem;
  color: var(--bz-white);
  font-family: var(--bz-font-display);
  font-size: 1.15rem;
  line-height: 1.25;
}

.bz-mega__feature span:last-child {
  margin-top: 0.65rem;
  color: #c9d5e4;
  font-size: 0.72rem;
}

.bz-global-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bz-nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--bz-border);
  border-radius: 0.8rem;
  background: var(--bz-white);
  color: var(--bz-ink-900);
  cursor: pointer;
}

.bz-nav-toggle__lines,
.bz-nav-toggle__lines::before,
.bz-nav-toggle__lines::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  border-radius: var(--bz-radius-pill);
  background: currentColor;
  content: "";
  transition: transform var(--bz-transition), opacity var(--bz-transition);
}

.bz-nav-toggle__lines {
  position: relative;
}

.bz-nav-toggle__lines::before {
  position: absolute;
  top: -0.36rem;
}

.bz-nav-toggle__lines::after {
  position: absolute;
  top: 0.36rem;
}

.bz-nav-scrim {
  position: fixed;
  z-index: 90;
  inset: var(--bz-shell-offset) 0 0;
  display: none;
  border: 0;
  background: rgba(8, 21, 47, 0.48);
  cursor: default;
  opacity: 0;
  backdrop-filter: blur(2px);
}

body[data-menu-open="true"] .bz-nav-scrim,
body[data-nav-open="true"] .bz-nav-scrim {
  display: block;
  animation: bz-scrim-in 150ms ease forwards;
}

@keyframes bz-scrim-in {
  to { opacity: 1; }
}

.bz-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--bz-ink-950);
  color: var(--bz-white);
}

.bz-footer__cta-wrap {
  padding-top: clamp(3.5rem, 7vw, 6rem);
}

.bz-footer__cta {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) auto;
  align-items: center;
  gap: 2rem;
  overflow: hidden;
  border: 1px solid rgba(123, 207, 225, 0.24);
  border-radius: var(--bz-radius-xl);
  background:
    radial-gradient(circle at 88% 18%, rgba(255, 122, 14, 0.2), transparent 18rem),
    linear-gradient(135deg, rgba(0, 141, 185, 0.2), rgba(255, 255, 255, 0.04));
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.bz-footer__cta h2 {
  max-width: 18ch;
  margin-bottom: 0.55rem;
  color: var(--bz-white);
  font-size: clamp(1.55rem, 1.25rem + 1vw, 2.45rem);
}

.bz-footer__cta p {
  max-width: 42rem;
  margin: 0;
  color: #c6d1e0;
  font-size: 0.88rem;
}

.bz-footer__main {
  display: grid;
  grid-template-columns: minmax(15rem, 1.3fr) repeat(4, minmax(8rem, 0.7fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.bz-footer__brand-copy {
  max-width: 24rem;
  margin: 1rem 0 0;
  color: #aebaca;
  font-size: 0.86rem;
}

.bz-footer .bz-brand {
  color: var(--bz-white);
}

.bz-footer__column h3 {
  margin-bottom: 0.9rem;
  color: var(--bz-white);
  font-family: var(--bz-font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bz-footer__links {
  display: grid;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bz-footer__links a {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  color: #aebaca;
  font-size: 0.8rem;
  text-decoration: none;
  transition: color var(--bz-transition);
}

.bz-footer__links a:hover {
  color: var(--bz-white);
}

.bz-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.bz-footer__bottom-inner {
  display: flex;
  min-height: 4.2rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.bz-footer__bottom p,
.bz-footer__bottom a {
  margin: 0;
  color: #8794a8;
  font-size: 0.72rem;
  text-decoration: none;
}

.bz-footer__bottom a {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
}

.bz-login-note {
  position: absolute;
  z-index: 140;
  top: calc(100% + 0.55rem);
  right: 0;
  display: none;
  width: min(22rem, calc(100vw - 2rem));
  border: 1px solid var(--bz-border);
  border-radius: var(--bz-radius-lg);
  background: var(--bz-white);
  box-shadow: var(--bz-shadow-md);
  padding: 1rem;
}

.bz-login-note[data-open="true"] {
  display: block;
}

.bz-login-note strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--bz-ink-900);
  font-size: 0.85rem;
}

.bz-login-note p {
  margin: 0;
  font-size: 0.75rem;
}

.bz-account-wrap {
  position: relative;
}

@media (max-width: 68rem) {
  .bz-global-header__inner {
    gap: 0.8rem;
  }

  .bz-global-nav__trigger,
  .bz-global-nav__direct {
    padding-inline: 0.62rem;
    font-size: 0.78rem;
  }

  .bz-global-header__actions .bz-btn--secondary {
    display: none;
  }

  .bz-footer__main {
    grid-template-columns: minmax(14rem, 1.2fr) repeat(2, minmax(9rem, 0.8fr));
  }
}

@media (max-width: 960px) {
  :root {
    --bz-shell-header: 4.25rem;
  }

  .bz-global-header__inner {
    grid-template-columns: auto 1fr auto;
  }

  .bz-global-header__actions {
    display: none;
  }

  .bz-nav-toggle {
    display: grid;
    grid-column: 3;
  }

  .bz-global-nav {
    position: fixed;
    z-index: 130;
    top: 0;
    right: 0;
    display: grid;
    width: min(92vw, 27rem);
    max-width: 100%;
    height: 100dvh;
    grid-template-rows: auto minmax(0, 1fr) auto;
    overflow: hidden;
    border-left: 1px solid var(--bz-border);
    background: var(--bz-white);
    box-shadow: var(--bz-shadow-lg);
    clip-path: inset(0 0 0 100%);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: clip-path 220ms cubic-bezier(0.2, 0.8, 0.2, 1), opacity 160ms ease, visibility 0s linear 220ms;
  }

  body[data-nav-open="true"] .bz-global-nav {
    clip-path: inset(0);
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transition-delay: 0s;
  }

  .bz-global-nav__mobile-head {
    display: flex;
    min-height: 4.5rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--bz-border);
    padding-inline: 1rem;
  }

  .bz-global-nav__close {
    display: grid;
    width: 2.65rem;
    height: 2.65rem;
    place-items: center;
    border: 1px solid var(--bz-border);
    border-radius: 0.75rem;
    background: var(--bz-white);
    color: var(--bz-ink-900);
    cursor: pointer;
    font-size: 1.35rem;
  }

  .bz-global-nav__list {
    display: block;
    overflow-y: auto;
    padding: 0.75rem 1rem 1.5rem;
  }

  .bz-global-nav__item {
    border-bottom: 1px solid var(--bz-border);
  }

  .bz-global-nav__trigger,
  .bz-global-nav__direct {
    width: 100%;
    min-height: 3.25rem;
    justify-content: space-between;
    border-radius: 0;
    padding: 0.85rem 0.25rem;
    font-size: 0.9rem;
    text-align: left;
  }

  .bz-global-nav__direct {
    justify-content: flex-start;
  }

  .bz-global-nav__panel {
    position: static;
    display: none;
    max-height: none;
    overflow: visible;
    border: 0;
    border-radius: var(--bz-radius-md);
    background: var(--bz-canvas);
    box-shadow: none;
    padding: 0.5rem;
    margin-bottom: 0.75rem;
  }

  .bz-global-nav__item[data-open="true"] .bz-global-nav__panel {
    display: grid;
    animation: none;
  }

  .bz-mega,
  .bz-mega--compact {
    grid-template-columns: 1fr;
  }

  .bz-mega__group {
    padding: 0.35rem;
  }

  .bz-mega__feature {
    min-height: 9rem;
  }

  .bz-global-nav__mobile-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    border-top: 1px solid var(--bz-border);
    background: var(--bz-white);
    padding: 1rem;
  }

  .bz-global-nav__mobile-actions .bz-btn {
    min-width: 0;
  }

  .bz-nav-scrim {
    inset: 0;
  }

  body[data-menu-open="true"] .bz-nav-scrim {
    display: none;
  }

  .bz-footer__main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bz-footer__brand-block {
    grid-column: 1 / -1;
  }
}

@media (max-width: 40rem) {
  :root {
    --bz-shell-announcement: auto;
    --bz-shell-offset: var(--bz-shell-header);
  }

  .bz-announcement__inner {
    min-height: 2.75rem;
    justify-content: space-between;
    text-align: left;
  }

  .bz-announcement p {
    max-width: 19rem;
    font-size: 0.68rem;
  }

  .bz-announcement a {
    flex: 0 0 auto;
    font-size: 0.68rem;
  }

  .bz-footer__cta {
    grid-template-columns: 1fr;
  }

  .bz-footer__cta .bz-btn {
    width: 100%;
  }

  .bz-footer__main {
    grid-template-columns: 1fr;
  }

  .bz-footer__brand-block {
    grid-column: auto;
  }

  .bz-footer__bottom-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 1rem;
  }
}

@media (max-width: 25rem) {
  .bz-announcement p {
    display: none;
  }

  .bz-announcement__inner {
    justify-content: center;
  }

  .bz-global-nav__mobile-actions {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bz-global-nav,
  .bz-global-nav__panel,
  .bz-nav-scrim,
  .bz-global-nav__chevron {
    animation: none !important;
    transition: none !important;
  }
}
