/* ===================================================
   THE KEISER CLINIC — Universal Nav Component CSS
   Load after styles.css to ensure these rules win
   =================================================== */

/* Site banner */
.site-banner {
  background: #e4be74; color: #1a1a1a;
  text-align: center; padding: 10px 20px; font-size: 13px; font-weight: 500;
}

.header {
  position: sticky; top: 0; left: 0; right: 0;
  z-index: 1000; background: #fff;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.2s;
}
.header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 50px; max-width: none;
}
.logo { flex-shrink: 0; }
.logo img { height: 44px; width: auto; display: block; }

.nav-menu { display: flex; align-items: center; gap: 36px; }
.nav-menu a {
  font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 1px;
  color: #373737; opacity: 0.6; transition: all 0.2s; white-space: nowrap;
  line-height: normal; padding: 0;
}
.nav-menu a:hover { opacity: 1; color: #e4be74; }

.nav-cta {
  background: #e4be74; color: #1a1a1a; padding: 11px 22px;
  border-radius: 100px; font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1.5px; transition: all 0.2s; white-space: nowrap;
  flex-shrink: 0; display: block; box-shadow: none;
}
.nav-cta:hover { background: #1a1a1a; color: #fff; box-shadow: none; }

/* Conditions dropdown */
.nav-dropdown { position: relative; display: flex; align-items: center; }
.nav-dropdown > a { display: inline; }
.nav-dropdown > a::after { display: none; }

.nav-dropdown-menu {
  display: none; position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  padding-top: 14px;
  min-width: 210px;
  z-index: 200;
}
.nav-dropdown-menu-inner {
  background: #fff; border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px; padding: 10px 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.nav-dropdown-menu-inner a {
  display: block; padding: 10px 22px;
  font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 1px;
  color: #373737; opacity: 0.7; transition: all 0.15s; white-space: nowrap;
}
.nav-dropdown-menu-inner a:hover { opacity: 1; color: #e4be74; background: rgba(228,190,116,0.06); }
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { display: block; }

/* Hamburger button — hidden on desktop */
.hamburger {
  display: none; flex-direction: column; gap: 5px; background: none;
  border: none; cursor: pointer; padding: 8px; z-index: 1001;
}
.hamburger span {
  display: block; width: 22px; height: 2px; background: #1a1a1a;
  transition: all 0.3s ease; transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hide old menu-toggle if present */
.menu-toggle { display: none !important; }

/* Mobile nav drawer */
.mobile-nav {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: #fff; z-index: 999; flex-direction: column;
  align-items: center; justify-content: center; gap: 32px;
  padding: 80px 30px 40px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 20px; font-weight: 500; text-transform: uppercase; letter-spacing: 1.5px;
  color: #1a1a1a; transition: color 0.2s; opacity: 1;
}
.mobile-nav a:hover { color: #e4be74; opacity: 1; }
.mobile-nav .mobile-sub {
  font-size: 13px; letter-spacing: 1px; opacity: 0.45;
  padding-left: 20px; margin-top: -18px;
}
.mobile-nav .mobile-sub:hover { opacity: 1; color: #e4be74; }
.mobile-nav .mobile-cta {
  background: #e4be74; color: #1a1a1a; padding: 14px 32px;
  border-radius: 100px; font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px; margin-top: 16px;
}

/* Tablet */
@media (max-width: 991px) {
  .nav { padding: 18px 24px; }
  .nav-menu { gap: 18px; }
  .nav-menu a { font-size: 10.5px; }
  .nav-cta { padding: 10px 16px; font-size: 10px; letter-spacing: 1px; }
}

/* Mobile */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .nav-menu { display: none !important; }
  .nav-cta { display: none !important; }
  .hamburger { display: flex; }
}