/* =============================================================
   navbar.css — Sticky Navigation Bar & Mobile Overlay
   Dunsin Fakorede · Ward 5 · Arise St. Catharines
   ============================================================= */


/* -------------------------------------------------------------
   NAVBAR SHELL
   ------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--navy);
  box-shadow: var(--shadow-nav);
  height: 68px;
  display: flex;
  align-items: center;
  transition: transform 0.30s ease, box-shadow 0.30s ease;
}

/* Hide on scroll-down */
.navbar--hidden {
  transform: translateY(-100%);
}

/* Elevated shadow once page has scrolled */
.navbar--scrolled {
  box-shadow: 0 4px 20px rgba(12, 35, 64, 0.30);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--lg);
}


/* -------------------------------------------------------------
   LOGO
   ------------------------------------------------------------- */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-text {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
}

.navbar__logo-text span {
  color: var(--teal);
}

.navbar__logo-divider {
  color: var(--gold);
  font-weight: 400;
  margin: 0 2px;
}

.navbar__logo:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
  border-radius: 3px;
}


/* -------------------------------------------------------------
   DESKTOP NAV LINKS
   ------------------------------------------------------------- */
.navbar__links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__links a {
  display: inline-block;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  border-radius: 4px;
  position: relative;
  transition: color var(--transition);
  white-space: nowrap;
}

/* Teal underline on hover */
.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 12px;
  right: 12px;
  height: 2px;
  background-color: var(--teal);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s ease;
}

.navbar__links a:hover {
  color: var(--white);
}

.navbar__links a:hover::after {
  transform: scaleX(1);
}

/* Active page — persistent teal underline */
.navbar__links a.active {
  color: var(--white);
  font-weight: 700;
}

.navbar__links a.active::after {
  transform: scaleX(1);
  background-color: var(--teal);
}

.navbar__links a:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}


/* -------------------------------------------------------------
   DONATE BUTTON (gold, desktop)
   ------------------------------------------------------------- */
.navbar__donate {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  margin-left: var(--sm);
  background-color: var(--gold);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  border: 2px solid var(--gold);
  text-decoration: none;
  transition: background-color var(--transition),
              border-color var(--transition),
              transform var(--transition),
              box-shadow var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.navbar__donate:hover {
  background-color: #a87d00;
  border-color: #a87d00;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(196, 146, 0, 0.35);
}

.navbar__donate:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 3px;
}

.navbar__donate .arrow {
  font-size: 12px;
  transition: transform var(--transition);
}

.navbar__donate:hover .arrow {
  transform: translateX(3px);
}


/* -------------------------------------------------------------
   HAMBURGER BUTTON (mobile only)
   ------------------------------------------------------------- */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  flex-shrink: 0;
  transition: background-color var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.navbar__hamburger:hover {
  background-color: rgba(255, 255, 255, 0.10);
}

.navbar__hamburger:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--white);
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.25s ease, opacity 0.25s ease, width 0.25s ease;
}

/* Animate to X when open */
.navbar__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* -------------------------------------------------------------
   MOBILE FULL-SCREEN OVERLAY
   ------------------------------------------------------------- */
.mobile-nav {
  display: none;           /* block set by JS when open */
  position: fixed;
  inset: 0;
  z-index: 999;
  background-color: var(--navy);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  overflow-y: auto;
  /* Entrance animation */
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.30s ease, transform 0.30s ease;
}

.mobile-nav.is-open {
  display: flex;
  opacity: 1;
  transform: translateX(0);
}

/* Top accent line */
.mobile-nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--teal), var(--gold));
}


/* -------------------------------------------------------------
   MOBILE NAV LINKS
   ------------------------------------------------------------- */
.mobile-nav__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  width: 100%;
  list-style: none;
  padding: 0 var(--xl);
}

.mobile-nav__links li {
  width: 100%;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav__links li:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav__links a {
  display: block;
  padding: 20px 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition), padding-left var(--transition);
}

.mobile-nav__links a:hover,
.mobile-nav__links a:focus-visible {
  color: var(--teal);
}

.mobile-nav__links a.active {
  color: var(--teal);
}

.mobile-nav__links a:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
  border-radius: 3px;
}

/* Mobile donate button */
.mobile-nav__donate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: var(--xl);
  padding: 16px 48px;
  background-color: var(--gold);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  text-decoration: none;
  transition: background-color var(--transition), transform var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav__donate:hover,
.mobile-nav__donate:focus-visible {
  background-color: #a87d00;
  transform: scale(1.02);
}

.mobile-nav__donate:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 3px;
}


/* -------------------------------------------------------------
   MOBILE NAV FOOTER — social / hashtags
   ------------------------------------------------------------- */
.mobile-nav__footer {
  position: absolute;
  bottom: var(--xl);
  left: 0;
  right: 0;
  text-align: center;
}

.mobile-nav__footer p {
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
}

.mobile-nav__footer .vote-date {
  color: var(--gold);
  margin-top: 4px;
  font-size: 13px;
}


/* -------------------------------------------------------------
   BODY SCROLL LOCK — applied by JS when overlay is open
   ------------------------------------------------------------- */
body.nav-open {
  overflow: hidden;
}


/* -------------------------------------------------------------
   PAGE OFFSET — push content below fixed navbar
   ------------------------------------------------------------- */
main,
.page-content {
  padding-top: 68px;
}


/* -------------------------------------------------------------
   RESPONSIVE — show/hide elements
   ------------------------------------------------------------- */

/* Tablet — compress nav links */
@media (max-width: 1024px) {
  .navbar__links a {
    padding: 8px 8px;
    font-size: 13px;
  }

  .navbar__donate {
    padding: 8px 14px;
    font-size: 12px;
  }
}

/* Mobile — hide desktop links, show hamburger */
@media (max-width: 768px) {
  .navbar__links,
  .navbar__donate {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  .navbar__inner {
    padding: 0 var(--md);
  }
}