/**
 * Canvas Theme - Premium Header Styles
 *
 * Canvas 설정에서 제어하는 프리미엄 헤더 스타일
 *
 * @package Canvas_Theme
 * @since 1.0.0
 */

/* ==========================================
   CSS Variables
   ========================================== */
:root {
  --header-transition-speed: 300ms;
  --header-height: 80px;
  --header-height-shrink: 60px;
  --header-bg: rgba(255, 255, 255, 1);
  --header-transparent-text: #ffffff;
  --header-solid-text: #0f172a;
  --header-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --header-transform-x: 0;
  --header-transform-y: 0;
  --canvas-sticky-header-offset: 0px;
}

/* ==========================================
   Base Header
   ========================================== */
.canvas-header.canvas-header-active {
  position: fixed;
  top: 0;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  background-color: var(--header-bg);
  color: var(--header-solid-text);
  z-index: 1000;
  backface-visibility: hidden;
  transform: translate3d(var(--header-transform-x), var(--header-transform-y), 0);
  will-change: transform, background-color, box-shadow;
  transition:
    transform var(--header-transition-speed) cubic-bezier(0.4, 0, 0.2, 1),
    background-color var(--header-transition-speed) ease,
    box-shadow var(--header-transition-speed) ease;
}

.canvas-header.canvas-header-active.canvas-header-island {
  top: clamp(10px, 2vw, 18px);
  left: 50% !important;
  right: auto !important;
  width: min(1180px, calc(100% - 32px)) !important;
  max-width: calc(100% - 32px);
  margin-left: 0 !important;
  margin-right: 0 !important;
  border: 1px solid color-mix(in srgb, var(--header-solid-text) 10%, transparent);
  border-radius: 999px;
  background-color: color-mix(in srgb, var(--header-bg) 88%, transparent);
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.16);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  --header-transform-x: -50%;
}

body.admin-bar .canvas-header.canvas-header-active {
  top: 32px;
}

body.admin-bar .canvas-header.canvas-header-active.canvas-header-island {
  top: calc(32px + clamp(10px, 2vw, 18px));
}

@media (max-width: 782px) {
  body.admin-bar .canvas-header.canvas-header-active {
    top: 46px;
  }

  body.admin-bar .canvas-header.canvas-header-active.canvas-header-island {
    top: calc(46px + clamp(10px, 2vw, 18px));
  }
}

.canvas-header.canvas-header-active.canvas-header-island.canvas-header-transparent:not(.canvas-header-scrolled):not(.canvas-header-solid) {
  background-color: color-mix(in srgb, var(--header-bg) 16%, transparent) !important;
  border-color: color-mix(in srgb, var(--header-transparent-text) 20%, transparent);
}

/* Fixed 상태에서도 내부 컨텐츠 중앙 정렬 유지 */
.canvas-header.canvas-header-active.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)) {
  max-width: var(--wp--style--global--content-size, 640px);
  margin-left: auto !important;
  margin-right: auto !important;
}

.canvas-header.canvas-header-active > .wp-block-group {
  margin-left: auto !important;
  margin-right: auto !important;
}

/* ==========================================
   Transparent Header
   ========================================== */
.canvas-header.canvas-header-transparent {
  background-color: transparent;
  color: var(--header-transparent-text);
}

.canvas-header.canvas-header-transparent:not(.canvas-header-scrolled):not(.canvas-header-solid) {
  background-color: transparent !important;
}

.canvas-header.canvas-header-transparent.canvas-header-scrolled,
.canvas-header.canvas-header-transparent.canvas-header-solid {
  background-color: var(--header-bg);
  color: var(--header-solid-text);
}

.canvas-header.canvas-header-transparent a,
.canvas-header.canvas-header-transparent .wp-block-navigation-item__content,
.canvas-header.canvas-header-transparent .wp-block-site-title a {
  color: inherit;
}

.canvas-header.canvas-header-transparent .wp-block-navigation__responsive-container-open,
.canvas-header.canvas-header-transparent .wp-block-navigation__responsive-container-close {
  color: inherit;
}

@media (min-width: 769px) {
/* ==========================================
   Main Navigation Hover
   ========================================== */
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item > .wp-block-navigation-item__content {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.18rem;
  color: inherit;
  transition:
    color var(--header-transition-speed) ease,
    opacity var(--header-transition-speed) ease,
    transform var(--header-transition-speed) ease;
}

.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item > .wp-block-navigation-item__content::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.08rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0;
  transform: translateX(-50%) scaleX(0.35);
  transform-origin: center;
  transition:
    opacity var(--header-transition-speed) ease,
    transform var(--header-transition-speed) cubic-bezier(0.22, 1, 0.36, 1);
}

.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item > .wp-block-navigation-item__content:hover,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item > .wp-block-navigation-item__content:focus-visible,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item.current-menu-item > .wp-block-navigation-item__content,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item.current-menu-ancestor > .wp-block-navigation-item__content,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item.current-menu-parent > .wp-block-navigation-item__content,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item.canvas-menu-current > .wp-block-navigation-item__content,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item.canvas-menu-current-ancestor > .wp-block-navigation-item__content,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item > .wp-block-navigation-item__content.canvas-menu-current-link,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item > .wp-block-navigation-item__content[aria-current="page"] {
  opacity: 0.92;
  transform: translateY(-1px);
}

.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item > .wp-block-navigation-item__content:hover::after,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item > .wp-block-navigation-item__content:focus-visible::after,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item.current-menu-item > .wp-block-navigation-item__content::after,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item.current-menu-ancestor > .wp-block-navigation-item__content::after,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item.current-menu-parent > .wp-block-navigation-item__content::after,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item.canvas-menu-current > .wp-block-navigation-item__content::after,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item.canvas-menu-current-ancestor > .wp-block-navigation-item__content::after,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item > .wp-block-navigation-item__content.canvas-menu-current-link::after,
.canvas-header :is(.wp-block-navigation > .wp-block-navigation__container, .wp-block-navigation__container:not(.wp-block-navigation__submenu-container)) > .wp-block-navigation-item > .wp-block-navigation-item__content[aria-current="page"]::after {
  opacity: 0.7;
  transform: translateX(-50%) scaleX(1);
}

/* ==========================================
   Navigation Submenus
   ========================================== */
.canvas-header .wp-block-navigation .wp-block-navigation__submenu-icon {
  display: none !important;
}

.canvas-header .wp-block-navigation .has-child .wp-block-navigation-item__content {
  padding-right: 0;
}

.canvas-header .wp-block-navigation .wp-block-navigation-item.has-child {
  position: relative;
}

.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container {
  left: 50% !important;
  right: auto !important;
  min-width: 220px;
  padding: 0.625rem;
  border: 1px solid color-mix(in srgb, var(--header-solid-text) 10%, transparent);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--header-bg) 94%, white);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.14);
  transform: translateX(-50%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item {
  width: 100%;
}

.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
  display: flex;
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: 0.7rem;
  color: var(--header-solid-text) !important;
  font-size: 0.92rem;
  line-height: 1.25;
  text-decoration: none;
  transition:
    background-color var(--header-transition-speed) ease,
    color var(--header-transition-speed) ease,
    transform var(--header-transition-speed) ease;
}

.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content:hover,
.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content:focus-visible {
  background: color-mix(in srgb, var(--header-solid-text) 8%, transparent);
  color: var(--header-solid-text) !important;
  transform: translateX(2px);
}

.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container .current-menu-item > .wp-block-navigation-item__content,
.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container .current-menu-ancestor > .wp-block-navigation-item__content,
.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container .canvas-menu-current > .wp-block-navigation-item__content,
.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container .canvas-menu-current-ancestor > .wp-block-navigation-item__content,
.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content.canvas-menu-current-link,
.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content[aria-current="page"],
.canvas-header .wp-block-navigation .wp-block-navigation__submenu-container .wp-block-navigation-item__content[aria-current="location"] {
  background: color-mix(in srgb, var(--header-solid-text) 10%, transparent);
  color: var(--header-solid-text) !important;
}

.canvas-header.canvas-header-transparent:not(.canvas-header-scrolled):not(.canvas-header-solid)
  .wp-block-navigation
  .wp-block-navigation__submenu-container {
  background: color-mix(in srgb, var(--header-bg) 92%, white);
  border-color: color-mix(in srgb, var(--header-transparent-text) 16%, transparent);
}
}

@media (max-width: 768px) {
  .canvas-header .wp-block-navigation__responsive-container.is-menu-open {
    position: fixed !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100vh !important;
    max-width: none !important;
    max-height: none !important;
  }

  .canvas-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content {
    width: 100% !important;
    height: 100% !important;
  }

  .canvas-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container {
    gap: 0.85rem !important;
  }

  .canvas-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-icon {
    display: inline-flex !important;
  }

  .canvas-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container {
    position: static !important;
    left: auto !important;
    right: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    transform: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  .canvas-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content {
    color: inherit !important;
    font-size: 1.25rem !important;
    line-height: 1.35 !important;
    padding-top: 0.35rem !important;
    padding-bottom: 0.35rem !important;
    transform: none !important;
  }

  .canvas-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content::after {
    content: none !important;
  }

  .canvas-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container {
    gap: 0.55rem !important;
    margin-top: 0.5rem !important;
    padding-left: 1rem !important;
  }

  .canvas-header .wp-block-navigation__responsive-container.is-menu-open
    .wp-block-navigation-item.has-child:not(.canvas-mobile-submenu-open)
    > .wp-block-navigation__submenu-container {
    display: none !important;
  }

  .canvas-header .wp-block-navigation__responsive-container.is-menu-open
    .wp-block-navigation-item.has-child.canvas-mobile-submenu-open
    > .wp-block-navigation__submenu-container {
    display: flex !important;
  }

  .canvas-header .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
    font-size: 1rem !important;
    opacity: 0.78;
  }
}

/* ==========================================
   Shadow on Scroll
   ========================================== */
.canvas-header[data-header-shadow="true"].canvas-header-scrolled {
  box-shadow: var(--header-shadow);
}

/* ==========================================
   Auto-hide & Smart Behaviors
   ========================================== */
.canvas-header.canvas-header-hidden {
  --header-transform-y: calc(-100% - 24px);
}

/* ==========================================
   Shrink Behavior
   ========================================== */
.canvas-header.canvas-header-shrink {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.canvas-header.canvas-header-shrink .wp-block-site-title {
  font-size: 0.9em;
  transition: font-size var(--header-transition-speed) ease;
}

.canvas-header.canvas-header-shrink .wp-block-site-logo img,
.canvas-header.canvas-header-shrink .custom-logo {
  max-height: calc(var(--header-height-shrink) - 1rem);
  transition: max-height var(--header-transition-speed) ease;
}

.canvas-header.canvas-header-shrink .canvas-logo__image {
  max-height: calc(var(--header-height-shrink) - 1rem);
}

/* ==========================================
   Logo Sizing
   ========================================== */
.canvas-header .wp-block-site-logo img,
.canvas-header .custom-logo {
  max-height: calc(var(--header-height) - 2rem);
  transition: max-height var(--header-transition-speed) ease;
}

.wp-block-canvas-theme-canvas-logo.canvas-logo-block,
.canvas-logo-block {
  display: inline-flex;
  flex: 0 0 auto;
  min-width: 0;
  width: auto;
  max-width: 100%;
  line-height: 0;
}

.wp-block-canvas-theme-canvas-logo .canvas-logo,
.canvas-logo {
  display: inline-grid;
  width: var(--canvas-logo-width, 160px);
  inline-size: var(--canvas-logo-width, 160px);
  max-width: 100%;
  max-inline-size: 100%;
  min-width: 0;
  line-height: 0;
}

.wp-block-canvas-theme-canvas-logo .canvas-logo__image,
.canvas-logo__image {
  grid-area: 1 / 1;
  display: block;
  width: 100%;
  inline-size: 100%;
  max-width: 100%;
  max-inline-size: 100%;
  max-height: calc(var(--header-height) - 2rem);
  block-size: auto !important;
  height: auto !important;
  aspect-ratio: auto;
  -o-object-fit: contain;
     object-fit: contain;
  -o-object-position: center;
     object-position: center;
  transition:
    opacity var(--header-transition-speed) ease,
    max-height var(--header-transition-speed) ease;
}

@media (max-width: 768px) {
  .canvas-header .canvas-logo-block,
  .canvas-header .wp-block-canvas-theme-canvas-logo.canvas-logo-block {
    flex-shrink: 0;
  }

  .canvas-header .canvas-logo,
  .canvas-header .wp-block-canvas-theme-canvas-logo .canvas-logo {
    display: inline-flex !important;
    align-items: center;
    justify-content: flex-start;
    width: auto !important;
    inline-size: auto !important;
    height: var(--canvas-logo-height-mobile, min(42px, calc(var(--header-height, 72px) - 2rem))) !important;
    block-size: var(--canvas-logo-height-mobile, min(42px, calc(var(--header-height, 72px) - 2rem))) !important;
  }

  .canvas-header .canvas-logo__image,
  .canvas-header .wp-block-canvas-theme-canvas-logo .canvas-logo__image {
    width: auto !important;
    inline-size: auto !important;
    height: 100% !important;
    block-size: 100% !important;
    max-width: none !important;
    max-inline-size: none !important;
    max-height: 100% !important;
    flex: 0 0 auto;
    -o-object-fit: contain;
       object-fit: contain;
  }
}

.wp-block-canvas-theme-canvas-logo .canvas-logo__image--transparent,
.canvas-logo__image--transparent {
  display: none;
  opacity: 0;
  pointer-events: none;
}

.canvas-header.canvas-header-transparent:not(.canvas-header-scrolled):not(.canvas-header-solid) .canvas-logo__image--default {
  display: block;
  opacity: 1;
}

.canvas-header.canvas-header-transparent:not(.canvas-header-scrolled):not(.canvas-header-solid) .canvas-logo__image--transparent {
  display: none;
  opacity: 0;
}

.canvas-logo-block.is-transparent-active .canvas-logo__image--default {
  display: block;
  opacity: 1;
}

.canvas-logo-block.is-transparent-active .canvas-logo__image--transparent {
  display: none;
  opacity: 0;
}

.canvas-logo-block.is-solid-active .canvas-logo__image--default {
  display: none;
  opacity: 0;
}

.canvas-logo-block.is-solid-active .canvas-logo__image--transparent {
  display: block;
  opacity: 1;
}

.canvas-logo-placeholder,
.canvas-logo-picker__empty {
  padding: 0.75rem;
  border: 1px dashed currentColor;
  border-radius: 0.5rem;
  line-height: 1.4;
  opacity: 0.7;
}

.canvas-logo-picker {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.canvas-logo-picker__label {
  margin: 0;
  font-weight: 600;
}

.canvas-logo-picker__preview {
  display: block;
  max-width: 180px;
  max-height: 80px;
  -o-object-fit: contain;
     object-fit: contain;
  padding: 0.5rem;
  border: 1px solid #dcdcde;
  border-radius: 0.5rem;
  background: #fff;
}

/* ==========================================
   Navigation Alignment
   ========================================== */
.canvas-header .wp-block-navigation {
  margin: 0;
  padding: 0;
}

.canvas-header .wp-block-navigation ul {
  margin: 0;
  padding: 0;
}

.canvas-header .wp-block-site-title {
  margin: 0;
  padding: 0;
}

/* ==========================================
   Transparent Header Text (Optional)
   ========================================== */
.canvas-header.canvas-header-transparent:not(.canvas-header-scrolled) {
  --wp--preset--color--contrast: var(--header-transparent-text);
}

/* ==========================================
   Mobile Adjustments
   ========================================== */
@media (max-width: 782px) {
  :root {
    --header-height: 60px;
    --header-height-shrink: 50px;
  }

  .canvas-header.canvas-header-active.canvas-header-island {
    top: 8px;
    width: calc(100% - 16px) !important;
    max-width: calc(100% - 16px);
    border-radius: 1.25rem;
  }
}

/* ==========================================
   Accessibility
   ========================================== */
@media (prefers-reduced-motion: reduce) {
  .canvas-header,
  .canvas-header * {
    transition: none !important;
  }
}