.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  /* background: var(--color-bg-light); */
  /* box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.05); */
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* body.transparent-header .site-header {
  background: rgba(5, 17, 37, 0.35);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: none;
} */

body.transparent-header.scrolled .site-header {
  background: var(--color-bg-light);
  box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.05);
}

/* Pages without a transparent header need the content pushed below the
   fixed header's height so nothing sits underneath it on load. */
body:not(.transparent-header) {
  padding-top: 72px;
}

@media (max-width: 768px) {
  body:not(.transparent-header) {
    padding-top: 64px;
  }
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 64px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  text-decoration: none;
}

.nav-logo .logo {
  height: 40px;
  width: auto;
  display: block;
  flex-shrink: 0;

  @media(width >= 1400px) {
    display: none;
  }
}

.nav-logo span {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-green);
  position: absolute;
  left: 120px;

  @media(width >= 1024px) {
    left: 90px;
  }

  @media(width >= 1310px) {
    left: 120px;
    top: 46px;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.7px;
  color: var(--color-text-list);
  /* color: var(--color-white); */
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.nav-links a:hover {
/* .nav-links a.active { */
  /* color: var(--color-green); */
  border-bottom-color: var(--color-green);
}

/* Transparent (pre-scroll) state: white text/logo/hamburger over the hero image */
body.transparent-header:not(.scrolled) .nav-logo,
body.transparent-header:not(.scrolled) .nav-links a:not(.btn) {
  color: var(--color-white);
}

/* body.transparent-header:not(.scrolled) .nav-links a.active,
body.transparent-header:not(.scrolled) .nav-links a:not(.btn):hover {
  color: var(--color-white);
  border-bottom-color: var(--color-white);
} */

body.transparent-header:not(.scrolled) .nav-toggle span {
  background: var(--color-white);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--color-text-dark);
  transition: background 0.3s ease;
}

@media (max-width: 1024px) {
  .container,
  .nav {
    padding-left: 32px;
    padding-right: 32px;
  }

  .nav-logo span {
    left: 58px;
  }
}

@media (max-width: 875px) {
  .container,
  .nav {
    padding-left: 20px;
    padding-right: 20px;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-bg-light);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
    gap: 20px;
    box-shadow: 0px 8px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-150%);
    transition: transform 0.25s ease;
    z-index: 10;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  /* The mobile dropdown panel is always solid, so its links stay dark
     even while the header itself is transparent (pre-scroll, over the hero) */
  body.transparent-header:not(.scrolled) .nav-links.open a:not(.btn) {
    color: var(--color-text-list);
  }

  body.transparent-header:not(.scrolled) .nav-links.open a.active,
  body.transparent-header:not(.scrolled) .nav-links.open a:not(.btn):hover {
    color: var(--color-green);
    border-bottom-color: var(--color-green);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-logo .logo {
    height: 44px;
  }

  .hero-content h1 {
    font-size: 25px;
  }

  .nav-logo span {
    font-size: 10px;
    white-space: normal;
    max-width: 140px;
    left: 48px;
  }
}