/* ============================================================
   NAVBAR CSS — Anthony A. Adeoye for Mayor · St. Catharines 2026
   ============================================================ */

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--navy);
  box-shadow: var(--shadow-nav);
  transition: transform 0.3s ease;
}

.navbar--hidden {
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--md);
}

/* ---- Brand ---- */
.navbar__brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.1;
  flex-shrink: 0;
}
.brand-name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 1.5px;
  color: var(--white);
}
.brand-title {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
}

/* ---- Nav Links ---- */
.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__links li a {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  padding: 4px 0;
  position: relative;
  transition: color 0.2s;
  white-space: nowrap;
}

.navbar__links li a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.2s ease;
  transform-origin: left;
}

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

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

/* ---- Donate Button ---- */
.btn-donate {
  background-color: var(--gold);
  color: var(--white) !important;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  flex-shrink: 0;
  white-space: nowrap;
}
.btn-donate:hover {
  background-color: var(--gold-light);
  transform: translateY(-1px);
  color: var(--white) !important;
}

/* ---- Hamburger ---- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  flex-shrink: 0;
  z-index: 1001;
  position: relative;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ============================================================
   MOBILE NAV
   ============================================================ */
@media (max-width: 900px) {
  .hamburger { display: flex; }

  .navbar__links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--navy);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--xl);
    transform: translateX(-100%);
    transition: transform 0.35s ease;
    z-index: 999;
    padding: var(--xl);
  }

  .navbar__links.open { transform: translateX(0); }

  .navbar__links li a {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--white);
  }

  .navbar__links li a::after { height: 3px; }

  .navbar__inner { position: relative; z-index: 1000; }

  .btn-donate { font-size: 13px; padding: 8px 16px; }
}

@media (max-width: 768px) {
  .navbar__inner { height: 64px; }
  .brand-name { font-size: 15px; }
  .brand-title { font-size: 10px; }
}