/* ==========================================================================
   MENU REDESIGN PREMIUM - MOBILE + DESKTOP
   Based on: MENU_REDESIGN_PREMIUM_SPEC.md
   
   IMPORTANT: Folosește DOAR CSS Variables din design-system.css
   ========================================================================== */

/* ==========================================================================
   DESKTOP HEADER (1024px+)
   ========================================================================== */

.header-desktop {
  height: var(--space-3xl); /* 64px */
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-subtle);
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg); /* 24px */
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-xl); /* 32px */
}

/* Logo Desktop */
.logo {
  height: var(--space-xl); /* 32px */
  color: var(--color-red-600);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl); /* 20px */
  text-decoration: none;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}

.logo:hover {
  opacity: 0.8;
}

.logo:focus-visible {
  outline: 2px dotted var(--color-red-600);
  outline-offset: 2px;
}

/* Nav Desktop */
.nav-desktop {
  display: flex;
  gap: var(--space-lg); /* 24px */
  align-items: center;
  flex: 1;
  justify-content: center;
}

.nav-link {
  padding: var(--space-sm) var(--space-md); /* 8px 16px */
  font-size: var(--font-size-base); /* 16px */
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  border-radius: var(--radius-md); /* 8px */
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-block;
}

.nav-link:hover {
  color: var(--color-red-600);
  background: var(--color-gray-50);
}

.nav-link.active {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-red-600) 0%, var(--color-red-700) 100%);
}

.nav-link:focus-visible {
  outline: 2px solid var(--color-red-600);
  outline-offset: 2px;
}

/* Actions Desktop */
.header-actions {
  display: flex;
  gap: var(--space-md); /* 12px - aproximativ 0.75rem */
  align-items: center;
  margin-left: auto;
}

/* Button Primary Desktop */
.btn-primary {
  padding: var(--space-sm) var(--space-md); /* 8px 16px - aproximativ 20px */
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-red-600) 0%, var(--color-red-700) 100%);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-sm); /* 8px */
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-red-700) 0%, var(--color-red-800) 100%);
  box-shadow: var(--shadow-default);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-subtle);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-red-600);
  outline-offset: 2px;
}

.btn-primary-icon {
  flex-shrink: 0;
}

/* ==========================================================================
   DROPDOWN CATEGORII (Desktop)
   ========================================================================== */

.dropdown-categories {
  position: relative;
}

.dropdown-trigger {
  padding: var(--space-sm) var(--space-md); /* 8px 16px */
  font-size: var(--font-size-base); /* 16px */
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-sm); /* 8px */
  transition: all var(--transition-fast);
  font-family: inherit;
}

.dropdown-trigger:hover {
  color: var(--color-red-600);
  background: var(--color-gray-50);
}

.dropdown-trigger:focus-visible {
  outline: 2px solid var(--color-red-600);
  outline-offset: 2px;
}

.dropdown-trigger[aria-expanded="true"] {
  color: var(--color-red-600);
  background: var(--color-gray-50);
}

.dropdown-chevron {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.dropdown-trigger[aria-expanded="true"] .dropdown-chevron {
  transform: rotate(180deg);
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + var(--space-sm)); /* 8px */
  left: 0;
  width: 280px;
  max-height: 480px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg); /* 12px */
  box-shadow: var(--shadow-large);
  padding: var(--space-sm); /* 8px */
  z-index: 50;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: all var(--transition-base);
  overflow-y: auto;
}

.dropdown-panel.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-item {
  padding: var(--space-md) var(--space-md); /* 12px 16px */
  font-size: var(--font-size-sm); /* 14px */
  font-weight: var(--font-weight-normal);
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  text-decoration: none;
  display: block;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--color-gray-50);
  color: var(--color-red-600);
}

.dropdown-item.active {
  background: linear-gradient(135deg, var(--color-red-600) 0%, var(--color-red-700) 100%);
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
}

.dropdown-item:focus-visible {
  outline: 2px solid var(--color-red-600);
  outline-offset: 2px;
}

/* ==========================================================================
   MOBILE HEADER (<1024px)
   ========================================================================== */

.header-mobile {
  height: 56px; /* --spacing-14 nu există, folosim valoare fixă */
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-subtle);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  width: 100%;
}

.header-mobile-container {
  padding: var(--space-md) var(--space-md); /* 12px 16px */
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo Mobile */
.logo-mobile {
  height: 28px;
  color: var(--color-red-600);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg); /* 18px */
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.logo-mobile:hover {
  opacity: 0.8;
}

.logo-mobile:focus-visible {
  outline: 2px dotted var(--color-red-600);
  outline-offset: 2px;
}

/* Hamburger Button */
.hamburger {
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: var(--space-sm); /* 8px */
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  transition: background var(--transition-fast);
}

.hamburger:hover {
  background: var(--color-gray-50);
}

.hamburger:focus-visible {
  outline: 2px solid var(--color-red-600);
  outline-offset: 2px;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--color-gray-700);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translateY(8px);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translateY(-8px);
}

.hamburger[aria-expanded="true"] {
  background: var(--color-gray-100);
}

/* ==========================================================================
   MOBILE DRAWER
   ========================================================================== */

/* Overlay */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 45;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* Drawer Panel */
.drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-white);
  box-shadow: var(--shadow-xlarge);
  z-index: 50;
  padding: var(--space-lg) var(--space-md); /* 24px 16px */
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.drawer-panel.open {
  transform: translateX(0);
}

/* Close Button */
.drawer-close {
  position: absolute;
  top: var(--space-lg); /* 24px */
  right: var(--space-md); /* 16px */
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-700);
  transition: all var(--transition-fast);
}

.drawer-close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
}

.drawer-close:focus-visible {
  outline: 2px solid var(--color-red-600);
  outline-offset: 2px;
}

.drawer-close-icon {
  flex-shrink: 0;
}

/* Nav Mobile */
.nav-mobile {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm); /* 8px */
  margin-top: var(--space-xl); /* 32px */
}

.nav-link-mobile {
  padding: var(--space-md); /* 16px all */
  font-size: var(--font-size-lg); /* 18px */
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-md); /* 12px - aproximativ */
  transition: all var(--transition-fast);
}

.nav-link-mobile:hover {
  color: var(--color-red-600);
  background: var(--color-gray-50);
}

.nav-link-mobile.active {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-red-600) 0%, var(--color-red-700) 100%);
}

.nav-link-mobile:focus-visible {
  outline: 2px solid var(--color-red-600);
  outline-offset: 2px;
}

.nav-link-mobile-icon {
  flex-shrink: 0;
}

/* Separator */
.drawer-separator {
  margin: var(--space-lg) 0; /* 24px vertical */
  border: none;
  border-top: 1px solid var(--color-gray-200);
  width: 100%;
}

/* Drawer Actions */
.drawer-actions {
  margin-top: var(--space-lg); /* 24px */
  display: flex;
  flex-direction: column;
  gap: var(--space-md); /* 12px - aproximativ */
}

/* Button Primary Mobile */
.btn-primary-mobile {
  width: 100%;
  padding: var(--space-md); /* 16px */
  background: linear-gradient(135deg, var(--color-red-600) 0%, var(--color-red-700) 100%);
  color: var(--color-white);
  font-size: var(--font-size-lg); /* 18px */
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg); /* 12px */
  box-shadow: var(--shadow-default);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm); /* 8px */
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-primary-mobile:hover {
  background: linear-gradient(135deg, var(--color-red-700) 0%, var(--color-red-800) 100%);
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.btn-primary-mobile:active {
  transform: translateY(0);
  box-shadow: var(--shadow-default);
}

.btn-primary-mobile:focus-visible {
  outline: 2px solid var(--color-red-600);
  outline-offset: 2px;
}

.btn-primary-mobile-icon {
  flex-shrink: 0;
}

/* Button Search Mobile */
.btn-search-mobile {
  width: 100%;
  padding: var(--space-md); /* 16px */
  background: var(--color-white);
  border: 2px solid var(--color-gray-300);
  color: var(--color-gray-700);
  font-size: var(--font-size-base); /* 16px */
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-lg); /* 12px */
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm); /* 8px */
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.btn-search-mobile:hover {
  border-color: var(--color-gray-400);
  background: var(--color-gray-50);
  color: var(--color-gray-800);
}

.btn-search-mobile:focus-visible {
  outline: 2px solid var(--color-red-600);
  outline-offset: 2px;
}

.btn-search-mobile-icon {
  flex-shrink: 0;
}

/* ==========================================================================
   ACCORDION CATEGORII (Mobile)
   ========================================================================== */

.nav-accordion {
  display: flex;
  flex-direction: column;
}

.accordion-trigger {
  width: 100%;
  justify-content: space-between;
}

.accordion-chevron {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  margin-left: auto;
}

.accordion-trigger[aria-expanded="true"] .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  padding-left: var(--space-xl); /* 32px indent */
  display: flex;
  flex-direction: column;
  gap: var(--space-xs); /* 4px */
}

.accordion-trigger[aria-expanded="true"] + .accordion-content {
  max-height: 1000px; /* Valoare suficient de mare */
  padding-top: var(--space-xs); /* 4px */
  padding-bottom: var(--space-xs); /* 4px */
}

.accordion-item {
  padding: var(--space-md) var(--space-md); /* 12px 16px */
  font-size: var(--font-size-base); /* 16px */
  font-weight: var(--font-weight-normal);
  color: var(--color-gray-600);
  border-radius: var(--radius-md);
  text-decoration: none;
  display: block;
  transition: all var(--transition-fast);
}

.accordion-item:hover {
  color: var(--color-red-600);
  background: var(--color-gray-50);
}

.accordion-item:focus-visible {
  outline: 2px solid var(--color-red-600);
  outline-offset: 2px;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* Desktop: ascunde mobile header */
@media (min-width: 1024px) {
  .header-mobile,
  .drawer-overlay,
  .drawer-panel {
    display: none;
  }
}

/* Mobile: ascunde desktop header */
@media (max-width: 1023px) {
  .header-desktop {
    display: none;
  }
  
  /* Adaugă padding-top la body pentru header fix */
  body {
    padding-top: 56px;
  }
}

/* Sticky header shadow la scroll (desktop) */
.header-desktop.scrolled {
  box-shadow: var(--shadow-default);
}