/* =============================================
   FOODIE — Redesigned Navbar
   File: css/navbar.css
   Issue: #659 — Modern UI & Responsiveness
   ============================================= */

/* ---------- Reset & tokens ---------- */
:root {
  --nav-height: 68px;
  --nav-orange: #F2BD12;
  --nav-orange-dark: #d4a20f;
  --nav-orange-pale: rgba(242, 189, 18, 0.12);
  --nav-radius: 0.75rem;
  --nav-transition: 0.22s ease;
}

/* ---------- Header shell ---------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: var(--bg-primary);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: background var(--nav-transition),
              border-color var(--nav-transition),
              box-shadow var(--nav-transition);
}

header.scrolled {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
}

[data-theme="dark"] header.scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

/* ---------- Navbar layout ---------- */
.navbar {
  height: var(--nav-height);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: nowrap;
  background: transparent;
  box-shadow: none;
}

/* ---------- Logo ---------- */
.logo {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  text-decoration: none;
  flex-shrink: 0;
  background: linear-gradient(90deg, #ffb703, #fb5607, #ff006e, #8338ec, #3a86ff);
  background-size: 400% 400%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: foodieFlow 6s ease-in-out infinite;
  transition: transform var(--nav-transition);
}

.logo:hover {
  transform: scale(1.05);
}

@keyframes foodieFlow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ---------- Search bar ---------- */
.navbar-search {
  flex: 1;
  max-width: 320px;
  display: inline-flex;
  align-items: center;
  gap: 0;
  height: 40px;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: 100vw;
  padding: 0 6px 0 14px;
  transition: border-color var(--nav-transition),
              box-shadow var(--nav-transition);
  overflow: hidden;
}

.navbar-search:focus-within {
  border-color: var(--nav-orange);
  box-shadow: 0 0 0 3px var(--nav-orange-pale);
}

.navbar-search input[type="text"] {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 0.92rem;
  color: var(--text-primary);
  outline: none;
  min-width: 0;
  padding: 0;
}

.navbar-search input[type="text"]::placeholder {
  color: var(--text-secondary);
}

#navbar-search-btn {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--nav-orange);
  color: var(--lead);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background var(--nav-transition), transform 0.12s ease;
}

#navbar-search-btn:hover {
  background: var(--nav-orange-dark);
  transform: scale(1.08);
}

#navbar-search-btn:active {
  transform: scale(0.96);
}

[data-theme="dark"] #navbar-search-btn {
  color: var(--bg-primary);
}

/* ---------- Desktop nav links ---------- */
.navList {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
}

.navList a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--nav-radius);
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--nav-transition),
              background var(--nav-transition);
  white-space: nowrap;
}

.navList a:hover,
.navList a.active {
  color: var(--text-primary);
  background: var(--nav-orange-pale);
}

.navList a.active {
  color: var(--nav-orange);
  font-weight: 600;
}

/* Remove old underline animation — replaced by bg highlight */
.navList a::after { display: none; }

/* ---------- Desktop actions group ---------- */
.desktop-action {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  margin-left: auto;
}

/* ---------- Language selector ---------- */
.custom-select {
  position: relative;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--nav-radius);
  width: 108px;
  cursor: pointer;
  transition: border-color var(--nav-transition);
  font-size: 0.88rem;
}

.custom-select:hover,
.custom-select.open {
  border-color: var(--nav-orange);
}

.custom-select .selected {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.8rem;
  color: var(--text-primary);
  font-size: 0.88rem;
}

.custom-select .selected::after {
  content: "\25BE";
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-left: 0.4rem;
  transition: transform var(--nav-transition);
}

.custom-select.open .selected::after {
  transform: rotate(180deg);
}

.custom-select .options {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1.5px solid var(--nav-orange);
  border-radius: var(--nav-radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  z-index: 100;
  list-style: none;
  margin: 0;
  padding: 0.3rem 0;
  display: none;
  opacity: 0;
  transform: translateY(-6px);
}

.custom-select.open .options {
  display: block;
  animation: dropFade 0.2s ease forwards;
}

.custom-select .options li {
  padding: 0.55rem 0.9rem;
  font-size: 0.88rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--nav-transition);
}

.custom-select .options li:hover {
  background: var(--nav-orange-pale);
  color: var(--nav-orange);
}

@keyframes dropFade {
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Theme toggle ---------- */
.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--border-color);
  background: transparent;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: border-color var(--nav-transition),
              background var(--nav-transition),
              transform var(--nav-transition);
}

.theme-toggle:hover {
  border-color: var(--nav-orange);
  background: var(--nav-orange-pale);
  transform: rotate(18deg) scale(1.05);
}

/* ---------- Notification icon ---------- */
.notification-icon {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1rem;
  text-decoration: none;
  transition: border-color var(--nav-transition),
              background var(--nav-transition);
}

.notification-icon:hover {
  border-color: var(--nav-orange);
  background: var(--nav-orange-pale);
  color: var(--nav-orange);
}

.notification-badge {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ef4444;
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-primary);
  line-height: 1;
}

/* ---------- Cart icon ---------- */
.cart-icon {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--border-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1rem;
  text-decoration: none;
  transition: border-color var(--nav-transition),
              background var(--nav-transition);
}

.cart-icon:hover {
  border-color: var(--nav-orange);
  background: var(--nav-orange-pale);
  color: var(--nav-orange);
}

.cart-icon .cart-value {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--nav-orange);
  color: var(--lead);
  font-size: 0.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-primary);
  line-height: 1;
}

/* ---------- Sign-in button ---------- */
.navbar .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  margin-top: 0;
  height: 38px;
  background: var(--nav-orange);
  color: var(--lead);
  border: none;
  border-radius: var(--nav-radius);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--nav-transition), transform 0.12s ease;
  white-space: nowrap;
}

.navbar .btn:hover {
  background: var(--nav-orange-dark);
  transform: translateY(-1px);
}

.navbar .btn:active {
  transform: translateY(0) scale(0.98);
}

/* ---------- Hamburger ---------- */
.hamberger {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: var(--nav-radius);
  border: 1.5px solid var(--border-color);
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.1rem;
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--nav-transition),
              background var(--nav-transition);
}

.hamberger:hover {
  border-color: var(--nav-orange);
  background: var(--nav-orange-pale);
  color: var(--nav-orange);
}

/* ---------- Mobile menu ---------- */
.mobile-menu {
  display: none;
  flex-direction: column;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-bottom: 1.5px solid var(--border-color);
  padding: 1rem 1.5rem 1.5rem;
  gap: 0.25rem;
  list-style: none;
  z-index: 999;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s ease, opacity 0.25s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.mobile-menu-active {
  display: flex !important;
  transform: translateY(0) !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.mobile-menu li a,
.mobile-menu li .mobile-theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--nav-radius);
  font-size: 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background var(--nav-transition), color var(--nav-transition);
}

.mobile-menu li a:hover {
  background: var(--nav-orange-pale);
  color: var(--text-primary);
}

.mobile-menu li a.active {
  color: var(--nav-orange);
  background: var(--nav-orange-pale);
  font-weight: 600;
}

/* Mobile menu divider before CTA */
.mobile-menu li:last-child {
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.mobile-menu .mobile-theme-toggle {
  width: 100%;
  background: transparent;
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
}

.mobile-menu .mobile-theme-toggle:hover {
  border-color: var(--nav-orange);
  background: var(--nav-orange-pale);
  color: var(--text-primary);
}

.mobile-menu .mobile-theme-toggle span {
  font-size: 0.95rem;
  font-weight: 500;
}

/* Sign-in inside mobile menu */
.mobile-menu .btn {
  justify-content: center;
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--nav-radius);
  font-size: 1rem;
}

/* ---------- Responsive breakpoints ---------- */

/* Hide some items between 801–1150px */
@media (max-width: 1150px) and (min-width: 801px) {
  .custom-select { display: none; }
  .navbar-search { max-width: 200px; }
}

/* Collapse to hamburger below 900px */
@media (max-width: 900px) {
  .navList { display: none !important; }
  .navbar .btn { display: none; }
  .custom-select { display: none; }
  .notification-icon { display: none; }
  .navbar-search { display: none; }
  .hamberger { display: inline-flex !important; }
}

/* Extra small */
@media (max-width: 480px) {
  .navbar {
    padding: 0 1rem;
  }

  .logo {
    font-size: 1.4rem;
  }
}

/* Scroll-padding for fixed header */
html {
  scroll-padding-top: var(--nav-height);
}

/* Body top padding so content isn't hidden under fixed header */
body {
  padding-top: var(--nav-height);
}