/* =============================================================
   NAV — Fixed navigation bar
   Transparent on load, fills with blur on scroll.
   Logo left, links right.
   Depends on: tokens.css, global.css
   ============================================================= */


/* -----------------------------------------------------------
   .nav — base: transparent, fixed, full-width
----------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-8);
  background: transparent;
  transition: background 0.5s ease, padding 0.4s ease;
  pointer-events: auto;
}


/* -----------------------------------------------------------
   .nav--scrolled — filled state (toggled by js/nav.js)
   Frosted glass: near-opaque abyss + backdrop blur
----------------------------------------------------------- */
.nav--scrolled {
  background: color-mix(in srgb, var(--color-abyss) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-4) var(--space-8);
  border-bottom: 0.5px solid color-mix(in srgb, var(--color-slate) 40%, transparent);
}


/* -----------------------------------------------------------
   .nav__logo — left-side logo link
----------------------------------------------------------- */
.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-img {
  height: 16px;
  width: auto;
  display: block;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity var(--transition-base);
  /* If logo is dark on transparent, uncomment: filter: invert(1); */
}

.nav__logo:hover .nav__logo-img {
  opacity: 1;
}


/* -----------------------------------------------------------
   .nav__links — right-side link list
----------------------------------------------------------- */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: var(--weight-regular);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-signal);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-base);
}

.nav__link:hover {
  color: var(--color-bone);
}

.nav__link.is-active {
  color: var(--color-mist);
}

/* Subscribe CTA button — desktop */
.nav__link--cta {
  color: var(--color-void) !important;
  background: var(--color-chai);
  padding: 6px 14px;
  border-radius: 2px;
  letter-spacing: 0.15em;
  font-weight: 500;
  transition: background var(--transition-base);
}

.nav__link--cta:hover {
  background: color-mix(in srgb, var(--color-chai) 85%, white);
  color: var(--color-void) !important;
}


/* -----------------------------------------------------------
   RESPONSIVE — mobile: hide links, tighten padding
----------------------------------------------------------- */
@media (max-width: 768px) {
  .nav {
    padding: var(--space-4) var(--space-5);
  }

  .nav__logo-img {
    height: 18px;
  }
}


/* -----------------------------------------------------------
   .nav__burger — hamburger button (mobile only)
----------------------------------------------------------- */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
  position: relative;
  z-index: 102;
}

.nav__burger-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-bone);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

/* Open state — X */
.nav__burger.is-open .nav__burger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__burger.is-open .nav__burger-line:nth-child(2) {
  opacity: 0;
}

.nav__burger.is-open .nav__burger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Show burger, hide links on mobile */
@media (max-width: 860px) {
  .nav__burger {
    display: flex !important;
  }

  .nav__links {
    display: none !important;
  }
}


/* -----------------------------------------------------------
   .mobile-menu — full-screen overlay
----------------------------------------------------------- */
.mobile-menu {
  display: none; /* hidden by default — JS adds .is-open to show */
  position: fixed;
  inset: 0;
  background: var(--color-void);
  z-index: 99;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.mobile-menu.is-open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

.mobile-menu__link {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  font-style: normal;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-mist);
  text-decoration: none;
  transition: color 0.2s ease;
  display: block;
}

.mobile-menu__link:hover,
.mobile-menu__link:active {
  color: var(--color-chai);
}

/* Subscribe CTA button — mobile */
.mobile-menu__link--cta {
  color: var(--color-chai) !important;
  border: 0.5px solid var(--color-chai);
  padding: 8px 20px;
  border-radius: 2px;
  display: inline-block;
}

.mobile-menu__link--cta:hover,
.mobile-menu__link--cta:active {
  background: var(--color-chai);
  color: var(--color-void) !important;
}


/* -----------------------------------------------------------
   .mobile-menu__socials — icon row below nav links
----------------------------------------------------------- */
.mobile-menu__socials {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 0.5px solid var(--color-slate);
}

.mobile-menu__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.mobile-menu__social-link:hover {
  transform: scale(1.15);
}

.mobile-menu__social-icon {
  display: block;
  width: 18px;
  height: 18px;
  background-color: var(--color-signal);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  transition: background-color 0.2s ease;
}

.mobile-menu__social-link:hover .mobile-menu__social-icon,
.mobile-menu__social-link:active .mobile-menu__social-icon {
  background-color: var(--color-chai);
}

.mobile-menu__social-icon--spotify {
  mask-image: url('https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/spotify.svg');
  -webkit-mask-image: url('https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/spotify.svg');
}

.mobile-menu__social-icon--applemusic {
  mask-image: url('https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/applemusic.svg');
  -webkit-mask-image: url('https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/applemusic.svg');
}

.mobile-menu__social-icon--amazonmusic {
  mask-image: url('https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/amazonmusic.svg');
  -webkit-mask-image: url('https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/amazonmusic.svg');
}

.mobile-menu__social-icon--instagram {
  mask-image: url('https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/instagram.svg');
  -webkit-mask-image: url('https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/instagram.svg');
}

.mobile-menu__social-icon--youtube {
  mask-image: url('https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/youtube.svg');
  -webkit-mask-image: url('https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/youtube.svg');
}
