/* ============================================================
   globalnav.css  —  Styles for the site-wide navigation bar
   Lives at nyc/ root alongside globalnav.js.
   ============================================================ */

/* Container — sits at the very top of every page */
#global-nav {
  width: 100%;
  background-color: #0a0b10;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}


/* Nav bar layout — single horizontal line, full width */
.gnav-bar {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
  padding: 0 1rem;
}

/* Shared link styles */
.gnav-bar a {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.2rem;
  min-height: 44px; /* touch target */
  color: #8a8a96;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color 0.2s ease, background-color 0.2s ease;
  border-bottom: 5px solid transparent;
}

/* Home button — "HOT BLOCKS" pinned left, matches hero-title style */
.gnav-bar .gnav-home {
  color: #e8e8ec;
  font-weight: 300;
  font-size: 1.35rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-right: auto;
  border-bottom: none;
  transition: color 0.2s ease, text-shadow 0.4s ease,
              letter-spacing 0.4s cubic-bezier(0.25, 0.8, 0.25, 1),
              transform 0.3s ease, font-weight 0.3s ease;
}

/* Home button hover — stays white, neon bloom + spread */
@keyframes gnav-home-bloom {
  0%   { text-shadow: 0 0 0px rgba(255,255,255,0),
                      0 0 0px rgba(200,220,255,0); }
  30%  { text-shadow: 0 0 18px rgba(255,255,255,0.8),
                      0 0 40px rgba(200,220,255,0.3),
                      0 0 60px rgba(180,200,255,0.1); }
  60%  { text-shadow: 0 0 8px rgba(255,255,255,0.5),
                      0 0 20px rgba(200,220,255,0.15); }
  80%  { text-shadow: 0 0 14px rgba(255,255,255,0.7),
                      0 0 35px rgba(200,220,255,0.25); }
  100% { text-shadow: 0 0 10px rgba(255,255,255,0.5),
                      0 0 25px rgba(200,220,255,0.15); }
}

@media (hover: hover) {
  .gnav-bar .gnav-home:hover {
    color: #ffffff;
    font-weight: 600;
    letter-spacing: 0.24em;
    transform: scale(1.04);
    animation: gnav-home-bloom 0.8s ease-out forwards;
    background-color: transparent;
  }
}
.gnav-bar .gnav-home:active {
  color: #ffffff;
  transform: scale(0.97);
  text-shadow: 0 0 12px rgba(255,255,255,0.6),
               0 0 30px rgba(200,220,255,0.2);
  background-color: transparent;
}

/* Hover — uses per-link --gnav-hue */
@media (hover: hover) {
  .gnav-bar a:not(.gnav-home):hover {
    color: hsl(var(--gnav-hue), 60%, 65%);
    background-color: rgba(255,255,255,0.04);
    border-bottom-color: hsl(var(--gnav-hue), 60%, 50%);
  }
}

/* Touch feedback */
.gnav-bar a:not(.gnav-home):active {
  color: hsl(var(--gnav-hue), 60%, 65%);
  background-color: rgba(255,255,255,0.06);
}

/* Active page indicator — accent-colored bottom border */
.gnav-bar a.gnav-active {
  color: hsl(var(--gnav-hue), 55%, 60%);
  border-bottom-color: hsl(var(--gnav-hue), 55%, 50%);
}

/* Separators between nav items (not the home button) */
.gnav-bar a:not(.gnav-home) + a:not(.gnav-home) {
  border-left: 1px solid rgba(255,255,255,0.1);
}

/* Sub-items — hidden on desktop (desktop uses .gnav-subnav row instead) */
.gnav-bar a.gnav-sub { display: none; }

/* ============================================================
   STORIES SUB-NAV — second row, shown only on Stories pages
   ============================================================ */

.gnav-subnav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
  padding: 0 1rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  background-color: rgba(0,0,0,0.18);
}

.gnav-subnav a {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 1rem;
  min-height: 36px;
  color: #6a6a78;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  white-space: nowrap;
  transition: color 0.2s ease;
  border-bottom: 3px solid transparent;
}

.gnav-subnav a::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: hsl(var(--gnav-parent-hue), 55%, 50%);
  margin-right: 0.5rem;
  flex-shrink: 0;
  align-self: center;
  transition: opacity 0.15s ease;
}

@media (hover: hover) {
  .gnav-subnav a:hover {
    color: hsl(var(--gnav-hue), 60%, 65%);
    border-bottom-color: hsl(var(--gnav-hue), 60%, 50%);
  }
  .gnav-subnav a:hover::before {
    background: hsl(var(--gnav-hue), 60%, 60%);
  }
}

.gnav-subnav a.gnav-active {
  color: hsl(var(--gnav-hue), 55%, 60%);
  border-bottom-color: hsl(var(--gnav-hue), 55%, 50%);
}
.gnav-subnav a.gnav-active::before {
  background: hsl(var(--gnav-hue), 55%, 55%);
}

/* ============================================================
   HAMBURGER TOGGLE — hidden on desktop, shown on mobile
   SVG with .bar-top/.bar-mid/.bar-bot morphs to × via CSS.
   Mirrors the ts_post/script.js + style.css approach exactly:
     bar centers (viewBox 0 0 24 24):
       bar-top  y=4.75  h=3  → center 6.25
       bar-mid  y=10.5  h=3  → center 12.0
       bar-bot  y=16.25 h=3  → center 17.75
     Δ top→mid = 5.75px  |  Δ bot→mid = −5.75px
   ============================================================ */

.gnav-toggle {
  display: none; /* hidden by default — shown via media query below */
  margin-left: auto;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 5px;
  padding: 4px 6px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.gnav-toggle:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.35);
}

/* SVG container */
.gnav-toggle .hamburger-icon {
  display: block;
  overflow: visible;
}

/* Each bar — same easing as ts_post */
.gnav-toggle .bar {
  transition: transform 1.9s cubic-bezier(0.4, 0, 0.2, 1),
              opacity   1.3s ease;
  transform-box:    fill-box;
  transform-origin: center;
}

/* Open state: top and bottom bars rotate into × ; middle fades out.
   Triggered by aria-expanded="true" set by the JS toggle handler. */
.gnav-toggle[aria-expanded="true"] .bar-top {
  transform: translateY(5.75px) rotate(45deg);
}
.gnav-toggle[aria-expanded="true"] .bar-mid {
  transform: scaleX(0);
  opacity: 0;
}
.gnav-toggle[aria-expanded="true"] .bar-bot {
  transform: translateY(-5.75px) rotate(-45deg);
}


/* ============================================================
   MOBILE NAV — breakpoint at 680px
   ============================================================ */

@media (max-width: 680px) {

  /* Show the hamburger */
  .gnav-toggle { display: inline-flex; align-items: center; }

  /* Hide all nav links by default */
  .gnav-bar a { display: none; }

  /* Always show the HOME label */
  .gnav-bar .gnav-home {
    display: inline-flex;
    font-size: 1.1rem;
    letter-spacing: 0.12em;
    margin-right: 0;
    border-bottom: none;
  }

  /* When open: stack all links vertically below the bar */
  #global-nav.gnav-open .gnav-bar {
    flex-wrap: wrap;
    padding-bottom: 6px;
  }
  /* Non-home items: full-width rows, text right-aligned */
  #global-nav.gnav-open .gnav-bar a:not(.gnav-home) {
    display: flex;
    justify-content: flex-end;
    text-align: right;
    width: 100%;
    border-left: none;
    border-right: 3px solid transparent;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 0.65rem 1.2rem;
    font-size: 0.95rem;
  }
  /* Active page — accent bar on right */
  #global-nav.gnav-open .gnav-bar a.gnav-active {
    border-right-color: hsl(var(--gnav-hue), 55%, 50%);
    color: hsl(var(--gnav-hue), 55%, 60%);
  }
  /* Hover — accent bar on right */
  #global-nav.gnav-open .gnav-bar a:not(.gnav-home):hover {
    border-right-color: hsl(var(--gnav-hue), 60%, 50%);
  }

  /* Home item stays left-aligned with its normal inline width */
  #global-nav.gnav-open .gnav-bar .gnav-home {
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  #global-nav.gnav-open .gnav-bar a:last-of-type {
    border-bottom: none;
  }

  /* Desktop sub-nav row hidden on mobile — accordion uses inline .gnav-sub items */
  .gnav-subnav { display: none; }

  /* Sub-items in accordion — thinner rows, smaller text, right-aligned */
  #global-nav.gnav-open .gnav-bar a.gnav-sub {
    display: flex;
    justify-content: flex-end;
    position: relative;
    overflow: visible;
    font-size: 0.78rem;
    color: #5a5a68;
    padding: 0.28rem 1rem 0.28rem 1.2rem;
    min-height: unset;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  /* Bullet — CSS circle, centered on the right accent bar */
  #global-nav.gnav-open .gnav-bar a.gnav-sub::after {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: hsl(var(--gnav-parent-hue), 55%, 50%);
    position: absolute;
    right: -3px;
    top: 50%;
    transform: translateY(-50%);
    transition: opacity 0.15s ease;
    overflow: visible;
  }
  /* Bullet fades out when the right-border accent takes over */
  #global-nav.gnav-open .gnav-bar a.gnav-sub:hover::after,
  #global-nav.gnav-open .gnav-bar a.gnav-sub.gnav-active::after {
    opacity: 0;
  }
  #global-nav.gnav-open .gnav-bar a.gnav-sub.gnav-active {
    color: hsl(var(--gnav-hue), 55%, 60%);
    border-right-color: hsl(var(--gnav-hue), 55%, 50%);
  }
  #global-nav.gnav-open .gnav-bar a.gnav-sub:hover {
    border-right-color: hsl(var(--gnav-hue), 60%, 50%);
  }
}
