/**
 * Navigation styles - Header, menu, mega menu
 */

/* ===== SITE HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-4);
  background: transparent;
  border-bottom: none;
  box-shadow: none;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 0;
}

@media (min-width: 640px) {
  .site-header__inner {
    padding: 0 0;
  }
}

/* ===== NAV PILL ===== */
.nav-pill {
  display: flex;
  flex-direction: column;
  background-color: var(--surface-raised-1);
  border: var(--border-subtle);
  border-radius: 1rem;
  box-shadow: var(--shadow-raised-2);
  backdrop-filter: blur(10px);
  overflow: hidden;
  max-height: calc(100vh - var(--space-8));
  width: 100%;
  /* No border-radius transition needed - stays consistent */
  transform: translateZ(0);
}

.nav-pill__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2);
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .nav-pill__top {
    padding: var(--space-2);
    gap: var(--space-4);
  }
}

.nav-pill:hover:not(.is-open) {
  box-shadow: var(--shadow-raised-2);
}

.nav-pill__avatar-link {
  flex-shrink: 0;
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.nav-pill__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.nav-pill__avatar-link:hover .nav-pill__avatar {
  transform: scale(1.05);
}

.nav-pill__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.nav-pill__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
  color: var(--color-fg);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-pill__name:hover {
  color: var(--color-pink);
}

/* ===== PRIMARY NAVIGATION IN PILL ===== */
.nav-pill .primary-navigation {
  display: none !important;
}

@media (min-width: 1024px) {
  .nav-pill .primary-navigation {
    display: flex !important;
    align-items: center;
    gap: var(--space-1);
    margin: 0 var(--space-2);
  }
}

.primary-navigation ul {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-pill .primary-navigation ul {
  gap: var(--space-1);
}

.primary-navigation li {
  margin: 0;
}

.primary-navigation a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-fg);
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.primary-navigation a:hover {
  background-color: var(--surface-inset);
  color: var(--color-pink);
}

.primary-navigation .current-menu-item > a,
.primary-navigation .current_page_item > a {
  color: var(--color-pink);
}

/* ===== NAV PILL ACTIONS ===== */
.nav-pill__actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header-search__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-fg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.header-search__toggle:hover {
  background-color: var(--surface-inset);
  color: var(--color-pink);
}

.header-search__toggle svg {
  width: 18px;
  height: 18px;
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-fg);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  padding: 0;
  position: relative;
}

.theme-toggle:hover {
  background-color: var(--surface-inset);
}

.theme-toggle__icon {
  width: 18px;
  height: 18px;
  position: absolute;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle__icon--light {
  opacity: 1;
  transform: rotate(0deg);
}

.theme-toggle__icon--dark {
  opacity: 0;
  transform: rotate(90deg);
}

:root[data-theme="dark"] .theme-toggle__icon--light {
  opacity: 0;
  transform: rotate(-90deg);
}

:root[data-theme="dark"] .theme-toggle__icon--dark {
  opacity: 1;
  transform: rotate(0deg);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle__icon--light {
    opacity: 0;
    transform: rotate(-90deg);
  }

  :root:not([data-theme="light"]) .theme-toggle__icon--dark {
    opacity: 1;
    transform: rotate(0deg);
  }
}

/* ===== MENU TOGGLE ===== */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-fg);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  padding: 0;
}

.menu-toggle:hover {
  background-color: var(--surface-inset);
  color: var(--color-pink);
}

.menu-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-pill.is-open .menu-toggle svg {
  transform: rotate(90deg);
}

/* ===== MEGA MENU ===== */
.mega-menu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  border-top: none;
  /* Smooth transitions - avoid conflicting with border-radius */
  transition: max-height 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.4s ease-out 0.15s,
              padding 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              border-top 0.3s ease-out 0.25s;
  padding: 0 var(--space-4);
  /* Ensure content doesn't affect border-radius during transition */
  contain: layout style;
}

.nav-pill.is-open .mega-menu {
  max-height: calc(100vh - 120px);
  opacity: 1;
  padding: var(--space-4) var(--space-4) var(--space-6);
  overflow-y: auto;
  border-top: var(--border-subtle);
}

@media (min-width: 640px) {
  .mega-menu {
    padding: 0 var(--space-6);
  }
  
  .nav-pill.is-open .mega-menu {
    padding: var(--space-6) var(--space-6) var(--space-8);
  }
}

/* ===== MEGA MENU BODY ===== */
.mega-menu__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease-out 0.1s,
              transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s;
}

.nav-pill.is-open .mega-menu__body {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 768px) {
  .mega-menu__body {
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-8);
  }
}

/* ===== MEGA MENU COLUMNS ===== */
.mega-menu__column {
  padding: 0;
}

@media (min-width: 768px) {
  .mega-menu__column--categories {
    border-right: var(--border-subtle);
    padding-right: var(--space-8);
  }

  .mega-menu__column--posts {
    display: block;
  }
}

.mega-menu__column--posts {
  display: block;
}

.mega-menu__label {
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}

/* ===== CATEGORY LIST ===== */
.mega-menu__categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.mega-menu__categories li {
  margin: 0;
}

.mega-menu__categories a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-fg);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
  /* Frosted glass base */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  /* Base background - will be overridden by color-specific rules */
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.mega-menu__category-count {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  color: var(--color-fg-muted);
  margin-left: var(--space-2);
  opacity: 0.7;
}

.mega-menu__categories a:hover .mega-menu__category-count {
  opacity: 1;
}

/* Dark mode base */
:root[data-theme="dark"] .mega-menu__categories a {
  background-color: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.1);
}

/* Pink tint */
.mega-menu__categories a[data-color-index="0"] {
  background-color: rgba(213, 98, 119, 0.2);
  border-color: rgba(213, 98, 119, 0.4);
}

:root[data-theme="dark"] .mega-menu__categories a[data-color-index="0"] {
  background-color: rgba(255, 97, 136, 0.2);
  border-color: rgba(255, 97, 136, 0.4);
}

/* Orange tint */
.mega-menu__categories a[data-color-index="1"] {
  background-color: rgba(201, 125, 84, 0.2);
  border-color: rgba(201, 125, 84, 0.4);
}

:root[data-theme="dark"] .mega-menu__categories a[data-color-index="1"] {
  background-color: rgba(252, 152, 103, 0.2);
  border-color: rgba(252, 152, 103, 0.4);
}

/* Yellow tint */
.mega-menu__categories a[data-color-index="2"] {
  background-color: rgba(184, 154, 71, 0.2);
  border-color: rgba(184, 154, 71, 0.4);
}

:root[data-theme="dark"] .mega-menu__categories a[data-color-index="2"] {
  background-color: rgba(255, 216, 102, 0.2);
  border-color: rgba(255, 216, 102, 0.4);
}

/* Green tint */
.mega-menu__categories a[data-color-index="3"] {
  background-color: rgba(90, 154, 85, 0.2);
  border-color: rgba(90, 154, 85, 0.4);
}

:root[data-theme="dark"] .mega-menu__categories a[data-color-index="3"] {
  background-color: rgba(169, 220, 118, 0.2);
  border-color: rgba(169, 220, 118, 0.4);
}

/* Cyan tint */
.mega-menu__categories a[data-color-index="4"] {
  background-color: rgba(74, 154, 165, 0.2);
  border-color: rgba(74, 154, 165, 0.4);
}

:root[data-theme="dark"] .mega-menu__categories a[data-color-index="4"] {
  background-color: rgba(120, 220, 232, 0.2);
  border-color: rgba(120, 220, 232, 0.4);
}

/* Purple tint */
.mega-menu__categories a[data-color-index="5"] {
  background-color: rgba(138, 125, 181, 0.2);
  border-color: rgba(138, 125, 181, 0.4);
}

:root[data-theme="dark"] .mega-menu__categories a[data-color-index="5"] {
  background-color: rgba(171, 157, 242, 0.2);
  border-color: rgba(171, 157, 242, 0.4);
}

.mega-menu__categories a:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  color: var(--category-color, var(--color-pink));
  border-color: currentColor;
}

.mega-menu__categories a:active {
  transform: translateY(0);
}

/* ===== LATEST POSTS LIST ===== */
.mega-menu__posts {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mega-menu__see-more {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-fg-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mega-menu__see-more:hover {
  color: var(--color-pink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

/* Mega menu post preview uses post-preview layout */
.mega-menu__post.post-preview {
  background-color: var(--surface-raised-2);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin: 0;
  transition: all var(--transition-fast);
  grid-template-columns: minmax(60px, 100px) 1fr;
}

.mega-menu__post.post-preview:hover {
  background-color: var(--surface-inset);
  box-shadow: var(--shadow-raised-1);
}

/* Smaller title font size for mega menu posts */
.mega-menu__post.post-preview .post-preview__title {
  font-size: clamp(0.625rem, 5cqi, 1.5rem);
}

/* When no image, content takes full width */
.mega-menu__post.post-preview:not(:has(.post-preview__image)) {
  grid-template-columns: 1fr;
}

.mega-menu__post.post-preview:not(:has(.post-preview__image)) .post-preview__content {
  grid-column: 1;
}

@media (max-width: 639px) {
  .mega-menu__post.post-preview {
    grid-template-columns: 70px 1fr;
  }
  
  .mega-menu__post.post-preview:not(:has(.post-preview__image)) {
    grid-template-columns: 1fr;
  }
}

/* ===== SITE FOOTER ===== */
.site-footer {
  background-color: var(--surface-inset);
  border-top: var(--border-subtle);
  padding: var(--space-12) 0;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
  align-items: center;
  text-align: center;
}

@media (min-width: 640px) {
  .site-footer__inner {
    padding: 0 var(--space-6);
  }
}

/* When footer has nav menus, use row layout on desktop */
@media (min-width: 768px) {
  .site-footer__inner:has(.footer-content) {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    gap: var(--space-8);
  }
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav li {
  margin: 0;
}

.footer-nav a {
  font-size: var(--font-size-sm);
  color: var(--color-fg-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-pink);
}

.site-footer__copyright {
  font-size: var(--font-size-sm);
  color: var(--color-fg-muted);
}

/* ===== SOCIAL LINKS ===== */
.social-links {
  display: flex;
  gap: var(--space-2);
}

.social-links ul {
  display: flex;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-links li {
  margin: 0;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--surface-raised-1);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--color-fg);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--surface-raised-2);
  color: var(--color-pink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-raised-1);
}

.social-links svg {
  width: 20px;
  height: 20px;
}