:root {
  --brand-orange: #ff6600;
  --brand-orange-dark: #e05a00;
  --navy: #0a1721;
  --navy-mid: #102636;
  --cyan: #3cb4e0;
  --white: #ffffff;
  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --header-h: 4.25rem;
  --max: 68rem;
}

.ms-v2-chrome .container {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.ms-v2-chrome .site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(10, 23, 33, 0.9);
  backdrop-filter: blur(10px);
  color: var(--white);
  height: var(--header-h);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.ms-v2-chrome .site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ms-v2-chrome .logo img {
  height: 2rem;
  width: auto;
}

.ms-v2-chrome .nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.ms-v2-chrome .nav a,
.ms-v2-chrome .nav-dropdown__toggle {
  color: rgba(255, 255, 255, 0.85) !important;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.ms-v2-chrome .nav a:hover,
.ms-v2-chrome .nav a[aria-current="page"],
.ms-v2-chrome .nav-dropdown__toggle:hover,
.ms-v2-chrome .nav-dropdown.is-open .nav-dropdown__toggle,
.ms-v2-chrome .nav-dropdown.is-active .nav-dropdown__toggle {
  color: var(--cyan) !important;
}

.ms-v2-chrome .nav-cta {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.45rem 1rem !important;
  background: var(--brand-orange);
  color: #fff !important;
  border-radius: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  text-decoration: none !important;
}

.ms-v2-chrome .nav-cta:hover {
  background: var(--brand-orange-dark);
  color: #fff !important;
}

.ms-v2-chrome .nav-dropdown {
  position: relative;
}

.ms-v2-chrome .nav-dropdown__toggle {
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.ms-v2-chrome .nav-dropdown__toggle::after {
  content: "";
  border: 0.28rem solid transparent;
  border-top-color: currentColor;
  margin-top: 0.15rem;
  transition: transform 0.15s ease;
}

.ms-v2-chrome .nav-dropdown.is-open .nav-dropdown__toggle::after {
  transform: rotate(180deg);
  margin-top: -0.1rem;
}

.ms-v2-chrome .nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 0.65rem);
  right: 0;
  min-width: 18rem;
  margin: 0;
  padding: 0.45rem 0;
  list-style: none;
  background: var(--navy-mid);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.75rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  z-index: 210;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}

.ms-v2-chrome .nav-dropdown.is-open .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.ms-v2-chrome .nav-dropdown__menu a {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.82rem;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.35;
  white-space: normal;
}

.ms-v2-chrome .nav-dropdown__menu a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--cyan) !important;
}

.ms-v2-chrome .nav-dropdown__divider-item {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 0.35rem;
  padding-top: 0.35rem;
}

.ms-v2-chrome .nav-dropdown__label {
  display: block;
  padding: 0.35rem 1rem 0.15rem;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.ms-v2-chrome .nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 0;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.4rem 0;
}

/* Hamburger bars matching the Astro header's toggle */
.ms-v2-chrome .nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.28rem;
  width: 1.15rem;
}

.ms-v2-chrome .nav-toggle__bars span {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.ms-v2-chrome .nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  transform: translateY(0.35rem) rotate(45deg);
}

.ms-v2-chrome .nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) {
  opacity: 0;
}

.ms-v2-chrome .nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  transform: translateY(-0.35rem) rotate(-45deg);
}

.ms-v2-chrome .site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.72);
  padding: 2.5rem 0 1.5rem;
  margin-top: 3rem;
}

/* Host-page styles (e.g. hullCalc's p color) must not dim footer text */
.ms-v2-chrome .site-footer p,
.ms-v2-chrome .site-footer span {
  color: rgba(255, 255, 255, 0.72) !important;
}

.ms-v2-chrome .site-footer a {
  color: rgba(255, 255, 255, 0.85) !important;
  text-decoration: none;
}

.ms-v2-chrome .site-footer a:hover {
  color: var(--cyan) !important;
}

.ms-v2-chrome .site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.ms-v2-chrome .footer-logo {
  height: 1.75rem;
  width: auto;
  margin-bottom: 0.75rem;
}

.ms-v2-chrome .footer-tag {
  max-width: 22rem;
  margin-bottom: 0.5rem;
}

.ms-v2-chrome .footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.ms-v2-chrome .footer-tools__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

.ms-v2-chrome .footer-tools__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  font-size: 0.85rem;
}

.ms-v2-chrome .site-footer__bottom {
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  justify-content: space-between;
}

@media (max-width: 760px) {
  .ms-v2-chrome .nav-toggle {
    display: inline-flex;
  }

  .ms-v2-chrome .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--navy-mid);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.25rem 1.5rem;
    gap: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .ms-v2-chrome .nav.is-open {
    display: flex;
  }

  .ms-v2-chrome .nav-dropdown {
    width: 100%;
  }

  .ms-v2-chrome .nav-dropdown__menu {
    position: static;
    width: 100%;
    margin-top: 0.35rem;
    box-shadow: none;
    border: 0;
    background: rgba(0, 0, 0, 0.2);
    transform: none;
  }
}
