/* Site Navigation
================================================== */

html {
  scroll-behavior: smooth;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(12, 24, 22, 0.93);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-nav.scrolled {
  background: rgba(10, 20, 18, 0.98);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.site-nav__inner {
  max-width: 1360px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad-h-sm);
}

@media (min-width: 480px) {
  .site-nav__inner {
    padding: 0 var(--pad-h-md);
  }
}

@media (min-width: 990px) {
  .site-nav__inner {
    padding: 0 var(--pad-h-lg);
  }
}

/* Logo
-------------------------------------------------- */

.site-nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.site-nav__logo .logo {
  width: 10em;
  display: block;
  margin: 0;
}

@media (min-width: 990px) {
  .site-nav__logo .logo {
    width: 12em;
  }
}

/* Mobile Toggle
-------------------------------------------------- */

.site-nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.site-nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.7);
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}

.site-nav__toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.site-nav__toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.site-nav__toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (min-width: 769px) {
  .site-nav__toggle {
    display: none;
  }
}

/* Nav Links
-------------------------------------------------- */

.site-nav__links {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(10, 20, 18, 0.99);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1rem var(--pad-h-sm) 1.5rem;
  gap: 0.25rem;
}

@media (min-width: 769px) {
  .site-nav__links {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
  }
}

.site-nav__links li {
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  display: block;
  padding: 0.6em 0.9em;
  font-size: 0.75em;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
  text-decoration: none;
  transition: color var(--transition);
  white-space: nowrap;
}

@media (hover: hover) {
  .site-nav__links a:hover {
    color: #fff;
    text-decoration: none;
  }
}

.site-nav__links a.btn-nav {
  margin-left: 0.75em;
  padding: 0.6em 1.4em;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  transition: background-color var(--transition), color var(--transition);
}

@media (hover: hover) {
  .site-nav__links a.btn-nav:hover {
    background-color: var(--color-gold);
    color: #fff;
  }
}

@media (max-width: 768px) {
  .site-nav__links.open a.btn-nav {
    margin-left: 0;
    margin-top: 0.75em;
    display: inline-block;
    width: fit-content;
  }
}