/* ═══════════════════════════════════════════════════════════════
   ADYA LEISURE LIFE — Header & Navigation
   ═══════════════════════════════════════════════════════════════ */

/* ── Main Header ── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--duration-normal) var(--ease-default);
}

.header.is-scrolled {
  height: var(--header-height-scrolled);
  background: rgba(255,255,255,0.98);
  border-bottom-color: var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

/* Hero transparent header */
.header--transparent {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.header--transparent:not(.is-scrolled) .nav__link,
.header--transparent:not(.is-scrolled) .header__actions-btn {
  color: var(--color-base);
}
.header--transparent:not(.is-scrolled) .logo__text {
  color: var(--color-base);
}
.header--transparent.is-scrolled {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(12px);
}
.header--transparent.is-scrolled .nav__link,
.header--transparent.is-scrolled .header__actions-btn {
  color: var(--color-gray-800);
}
.header--transparent.is-scrolled .logo__text {
  color: var(--color-primary);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-2xl);
  margin-inline: auto;
  padding-inline: var(--section-px);
}

/* ── Logo ── */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
  z-index: 10;
}

.logo__icon {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.logo__text {
  font-family: var(--font-accent);
  font-size: var(--text-xl);
  color: var(--color-primary);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  line-height: 1;
}
.logo__tagline {
  font-family: var(--font-body);
  font-size: 0.6rem;
  color: var(--color-secondary);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  margin-top: 2px;
}

/* ── Desktop Navigation ── */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__item {
  position: relative;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-gray-800);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) var(--ease-default);
  white-space: nowrap;
}
.nav__link:hover,
.nav__link.is-active {
  color: var(--color-primary);
}

.nav__link-icon {
  width: 14px; height: 14px;
  transition: transform var(--duration-fast);
}
.nav__item:hover .nav__link-icon { transform: rotate(180deg); }

/* ── Dropdown ── */
.nav__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 220px;
  background: var(--color-base);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-3);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-fast) var(--ease-default);
}
.nav__item:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
}
.nav__dropdown-link:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
  padding-left: var(--space-5);
}

/* ── Header Actions ── */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header__actions-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast);
  cursor: pointer;
  position: relative;
  background: none;
  border: none;
}
.header__actions-btn:hover { color: var(--color-primary); }

.header__actions-btn svg {
  width: 18px; height: 18px;
}

/* Language & Currency Switcher Dropdowns */
.switcher {
  position: relative;
}

.switcher__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: var(--color-base);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: all var(--duration-fast) var(--ease-default);
  z-index: var(--z-dropdown);
}
.switcher.is-open .switcher__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.switcher__option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--duration-fast);
  width: 100%;
  text-align: left;
  background: none;
  border: none;
}
.switcher__option:hover { background: var(--color-gray-50); }
.switcher__option.is-active { background: var(--color-gray-100); font-weight: var(--weight-semibold); }

.switcher__flag {
  width: 22px;
  height: 16px;
  border-radius: 2px;
  object-fit: cover;
}

/* Cart Badge */
.cart-badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 18px; height: 18px;
  background: var(--color-orange);
  color: var(--color-base);
  font-size: 10px;
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transform: translate(4px, -4px);
}

/* Book Now Button */
.header__book-btn {
  margin-left: var(--space-3);
}

/* ── Hamburger Menu Toggle ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  z-index: 10;
  background: none;
  border: none;
}

.hamburger__line {
  width: 100%;
  height: 2px;
  background: var(--color-gray-800);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-default);
}

.header--transparent:not(.is-scrolled) .hamburger__line {
  background: var(--color-base);
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Navigation ── */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: var(--color-base);
  transform: translateX(-100%);
  transition: transform var(--duration-normal) var(--ease-out);
  overflow-y: auto;
  padding: calc(var(--header-height) + var(--space-8)) var(--space-8) var(--space-8);
}
.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav__link {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--text-xl);
  font-family: var(--font-heading);
  color: var(--color-gray-800);
  border-bottom: 1px solid var(--color-gray-200);
  transition: color var(--duration-fast);
}
.mobile-nav__link:hover { color: var(--color-primary); }

.mobile-nav__sub {
  padding-left: var(--space-6);
}
.mobile-nav__sub-link {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  color: var(--color-gray-600);
}

.mobile-nav__footer {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
}

.mobile-nav__switchers {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

/* ── Mobile Bottom Booking Bar ── */
.mobile-booking-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: var(--color-orange);
  padding: var(--space-3) var(--space-4);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  transition: transform var(--duration-normal) var(--ease-default);
}
.mobile-booking-bar.is-hidden {
  transform: translateY(100%);
}

.mobile-booking-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-xl);
  margin-inline: auto;
}

.mobile-booking-bar__info {
  color: var(--color-base);
}
.mobile-booking-bar__label {
  font-size: var(--text-xs);
  opacity: 0.9;
}
.mobile-booking-bar__price {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
}

.mobile-booking-bar__btn {
  background: var(--color-base);
  color: var(--color-orange);
  padding: var(--space-3) var(--space-6);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .nav { display: none; }
  .header__actions .hide-mobile { display: none; }
  .hamburger { display: flex; }
  .mobile-booking-bar { display: block; }
  
  .header__book-btn.hide-mobile { display: none; }
  
  body { padding-bottom: 60px; }
}

@media (min-width: 1025px) {
  .mobile-nav { display: none !important; }
  .mobile-booking-bar { display: none !important; }
}