/*
  Header/Navigation Styles
  Based on the navigation observed in the source document
*/

/* Navigation Container */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  pointer-events: none;
  z-index: 1000;
  overflow: hidden;
}

.nav__bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-8);
  pointer-events: all;
  background-color: transparent;
  transition: background-color var(--transition-normal);
}

.nav__bar.scrolled {
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo img {
  height: 32px;
  width: auto;
}

/* Navigation Toggle (Hamburger) */
.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  pointer-events: all;
}

.nav__dot {
  width: 4px;
  height: 4px;
  background-color: var(--color-text-primary);
  border-radius: 50%;
  transition: background-color var(--transition-normal);
}

.nav__toggle.active .nav__dot {
  background-color: var(--color-accent);
}

/* Call to Action in Nav Bar */
.nav__barCta {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-2) var(--spacing-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.nav__barCta:hover {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-accent);
}

.nav__barCta .button__dot {
  width: 6px;
  height: 6px;
}

/* Navigation Circle (Playground button) */
.nav__circle {
  position: fixed;
  top: 50%;
  right: var(--spacing-8);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-50%);
  pointer-events: all;
  transition: var(--transition-normal);
  z-index: 100;
}

.nav__circle:hover {
  background-color: var(--color-bg-tertiary);
  transform: translateY(-50%) scale(1.05);
}

.nav__circle img {
  width: 24px;
  height: 24px;
}

/* Navigation Menu */
.nav__menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background-color: var(--color-bg-primary);
  padding: var(--spacing-12) var(--spacing-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: all;
  transition: right var(--transition-normal) ease;
  z-index: 900;
}

.nav__menu.active {
  right: 0;
}

.nav__menuInner {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

/* Menu Links */
.nav__menuLinks {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.nav__menuLink {
  position: relative;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-secondary);
  text-decoration: none;
  overflow: hidden;
  pointer-events: all;
}

.nav__menuLink:hover {
  color: var(--color-text-primary);
}

.nav__menuLinkInner {
  display: inline-block;
  white-space: nowrap;
}

.nav__menuLinkComingSoon {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Menu CTA */
.nav__menuCta {
  text-align: center;
  padding: var(--spacing-6) 0;
}

.nav__menuCta .smallUpper {
  font-size: var(--font-size-sm);
  letter-spacing: var(--spacing-1);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--spacing-3);
}

.nav__menuCta a {
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: var(--font-size-lg);
}

.nav__menuCta a:hover {
  text-decoration: underline;
}

/* Menu Newsletter */
.nav__menuSignup {
  padding: var(--spacing-6) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.subscribe__field {
  position: relative;
  margin-bottom: var(--spacing-4);
}

.subscribe__input {
  width: 100%;
  padding: var(--spacing-3);
  background-color: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
}

.subscribe__input:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
}

.subscribe__input::placeholder {
  color: var(--color-text-tertiary);
}

.subscribe__buttonWrap {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  cursor: pointer;
}

.subscribe__button {
  width: 100%;
  height: 100%;
  background-color: transparent;
  border: none;
  cursor: pointer;
}

.subscribe__buttonBanner {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  pointer-events: none;
}

/* Menu Footer */
.nav__menuFooter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--color-border);
}

.nav__menuFooterLink {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  text-decoration: none;
  transition: var(--transition-normal);
}

.nav__menuFooterLink:hover {
  color: var(--color-text-primary);
}

.nav__menuFooterCopy {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* Navigation Overlay */
.nav__overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal) ease;
  z-index: 800;
}

.nav__overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* Responsive Adjustments */
@media (min-width: 800px) {
  .nav__toggle {
    display: none;
  }
  
  .nav__menu {
    position: static;
    width: auto;
    height: auto;
    background-color: transparent;
    padding: 0;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
  }
  
  .nav__menuInner {
    flex-direction: row;
  }
  
  .nav__menuLinks {
    flex-direction: row;
    gap: var(--spacing-12);
  }
  
  .nav__menuLink {
    font-size: var(--font-size-lg);
  }
  
  .nav__menuCta, .nav__menuSignup, .nav__menuFooter {
    display: none;
  }
  
  .nav__circle {
    display: none;
  }
  
  .nav__bar {
    justify-content: flex-end;
  }
  
  .nav__logo {
    margin-right: auto;
  }
}