/*
Theme Name: Bricks Child (CinaHSK Academy)
Theme URI: https://cinahsk.local
Description: Child theme for Bricks Builder - Học viện Tiếng Trung & Luyện Thi HSK Quốc Tế CinaHSK (Modern Sino-Chic)
Author: CinaHSK Academic Team
Author URI: https://cinahsk.local
Template: bricks
Version: 1.1.0
Text Domain: bricks-child
*/

/* Aspect Ratio & CLS Prevention */
.aspect-\[4\/5\] {
  aspect-ratio: 4 / 5;
}
.aspect-\[16\/9\] {
  aspect-ratio: 16 / 9;
}
.aspect-square {
  aspect-ratio: 1 / 1;
}

@layer base {
  html, body {
    margin: 0;
    padding: 0;
  }
  body {
    overscroll-behavior: none;
  }
  main > :first-child {
    margin-top: 0 !important;
  }
  main > :last-child {
    margin-bottom: 0 !important;
  }
}

::-webkit-scrollbar {
  display: none;
}

/* Material Symbols Outlined Font - Locked Dimensions to Prevent CLS */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined' !important;
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  height: 1em;
  overflow: hidden;
  vertical-align: middle;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

/* CinaHSK Modern Sino-Chic Design Tokens */
:root {
  --primary: #960012;
  --primary-container: #bc1c23;
  --primary-fixed: #ffdad6;
  --primary-fixed-dim: #ffb3ad;
  --on-primary: #ffffff;
  --on-primary-container: #ffd0cc;
  --on-primary-fixed: #410003;
  --on-primary-fixed-variant: #930011;
  --inverse-primary: #ffb3ad;

  --secondary: #904d00;
  --secondary-container: #fe932c;
  --secondary-fixed: #ffdcc3;
  --secondary-fixed-dim: #ffb77d;
  --on-secondary: #ffffff;
  --on-secondary-container: #663500;
  --on-secondary-fixed: #2f1500;
  --on-secondary-fixed-variant: #6e3900;

  --tertiary: #614200;
  --tertiary-container: #805800;
  --tertiary-fixed: #ffdead;
  --tertiary-fixed-dim: #fabc4d;
  --on-tertiary: #ffffff;
  --on-tertiary-container: #ffd491;
  --on-tertiary-fixed: #281900;
  --on-tertiary-fixed-variant: #604100;

  --surface: #faf8ff;
  --surface-bright: #faf8ff;
  --surface-dim: #d5d9eb;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f2f3ff;
  --surface-container: #e9edff;
  --surface-container-high: #e3e7fa;
  --surface-container-highest: #dee2f4;
  --surface-variant: #dee2f4;
  --surface-tint: #ba1a22;

  --on-surface: #161b28;
  --on-surface-variant: #5b403e;
  --inverse-surface: #2b303e;
  --inverse-on-surface: #eef0ff;
  --background: #faf8ff;
  --on-background: #161b28;

  --outline: #8f6f6c;
  --outline-variant: #e4beba;

  --error: #ba1a1a;
  --error-container: #ffdad6;
  --on-error: #ffffff;
  --on-error-container: #93000a;

  /* Typography Hierarchy */
  --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-headline: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
  --font-hanzi: 'Noto Sans SC', system-ui, sans-serif;
  --font-label: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

/* Base Body Application */
html {
  font-size: 16px !important;
}

body {
  background-color: var(--surface);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 24px;
}

/* ==========================================================================
   CinaHSK Typography Hierarchy
   ========================================================================== */

/* 1. All Headlines (H1 - H6, Bricks Headings) */
h1, h2, h3, h4, h5, h6,
.brxe-heading,
.font-headline,
.font-display,
[class*="font-headline"],
[class*="display"] {
  font-family: var(--font-headline) !important;
}

/* 2. Chinese Hanzi elements */
.font-hanzi,
.font-hanzi-display,
.font-hanzi-body,
[lang="zh"],
[lang="zh-CN"] {
  font-family: var(--font-hanzi) !important;
}

/* 3. All Body Elements */
body,
p,
li,
td,
th,
input,
textarea,
select,
.brxe-text,
.brxe-text-basic,
.brxe-post-content,
.font-body {
  font-family: var(--font-body) !important;
}

/* 4. All Label & UI Controls */
label,
.label,
.font-label,
.brxe-button,
.bricks-button,
button,
.btn,
.badge,
[class*="font-label"] {
  font-family: var(--font-label) !important;
}

/* ==========================================================================
   Bricks Default Resets & Containers (1280px Standard)
   ========================================================================== */
.brxe-container {
  width: 100% !important;
  max-width: 80rem !important; /* 1280px */
  margin-left: auto !important;
  margin-right: auto !important;
  box-sizing: border-box !important;
}

.brxe-section {
  width: 100% !important;
  box-sizing: border-box !important;
}

.brxe-heading {
  margin: 0 !important;
}

.brxe-button.bricks-button {
  text-decoration: none !important;
  border: none !important;
  box-shadow: none;
}

/* ==========================================================================
   CinaHSK Navigation Menu (Bricks Native Nav Menu & Dropdown Bridge)
   ========================================================================== */

/* 1. Desktop Nav Menu List */
.bricks-nav-menu {
  display: flex !important;
  align-items: center !important;
  gap: 2px !important;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
  overflow: visible !important;
  flex-wrap: nowrap !important;
}

.bricks-nav-menu > li {
  margin: 0 !important;
  flex-shrink: 0 !important;
  list-style: none !important;
  position: relative !important;
}

/* Top-level links & toggle items */
.bricks-nav-menu > li > a,
.bricks-nav-menu > li > .brx-submenu-toggle {
  display: inline-flex !important;
  align-items: center !important;
  gap: 3px !important;
  padding: 6px 12px !important;
  font-family: var(--font-label) !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  color: var(--on-surface-variant) !important;
  border-radius: 8px !important;
  transition: all 0.2s ease !important;
  white-space: nowrap !important;
  text-decoration: none !important;
  line-height: 20px !important;
}

@media (max-width: 1280px) {
  .bricks-nav-menu > li > a,
  .bricks-nav-menu > li > .brx-submenu-toggle {
    padding: 6px 8px !important;
    font-size: 13px !important;
  }
}

/* Hover States */
.bricks-nav-menu > li > a:hover,
.bricks-nav-menu > li > .brx-submenu-toggle:hover,
.bricks-nav-menu > li.open > .brx-submenu-toggle,
.bricks-nav-menu > li:hover > .brx-submenu-toggle {
  color: var(--primary) !important;
  background-color: var(--surface-container-low) !important;
}

/* Active State (WordPress Current Item) */
.bricks-nav-menu > li.current-menu-item > a,
.bricks-nav-menu > li.current-menu-parent > .brx-submenu-toggle,
.bricks-nav-menu > li.current-page-ancestor > .brx-submenu-toggle,
.bricks-nav-menu > li.current-menu-item > .brx-submenu-toggle {
  color: var(--primary) !important;
  font-weight: 700 !important;
  background-color: var(--surface-container-low) !important;
}

/* 2. Dropdown Sub-menu */
.bricks-nav-menu > li.menu-item-has-children {
  position: relative !important;
}

/* Invisible bridge so mouse hover never drops between item and submenu */
.bricks-nav-menu > li.menu-item-has-children:hover:before {
  content: "" !important;
  position: absolute !important;
  top: 100% !important;
  left: 0 !important;
  width: 100% !important;
  height: 14px !important;
  z-index: 99 !important;
}

.bricks-nav-menu .sub-menu {
  position: absolute !important;
  top: calc(100% + 4px) !important;
  left: 0 !important;
  background-color: #ffffff !important;
  color: var(--on-surface) !important;
  border-radius: 12px !important;
  border: 1px solid var(--surface-container) !important;
  box-shadow: 0 12px 32px -4px rgba(22, 27, 40, 0.12) !important;
  padding: 8px !important;
  min-width: 260px !important;
  list-style: none !important;
  margin: 0 !important;
  line-height: normal !important;
  z-index: 9999 !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateY(6px) !important;
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease !important;
  display: block !important;
}

/* Show Submenu on Hover or Focus */
.bricks-nav-menu > li.menu-item-has-children:hover > .sub-menu,
.bricks-nav-menu > li.menu-item-has-children.open > .sub-menu,
.bricks-nav-menu > li.menu-item-has-children:focus-within > .sub-menu {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateY(0) !important;
}

.bricks-nav-menu .sub-menu li {
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
  width: 100% !important;
}

.bricks-nav-menu .sub-menu li > a {
  display: block !important;
  padding: 10px 14px !important;
  border-radius: 8px !important;
  font-family: var(--font-body) !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  color: var(--on-surface-variant) !important;
  text-decoration: none !important;
  transition: all 0.15s ease !important;
  line-height: 20px !important;
  white-space: nowrap !important;
}

.bricks-nav-menu .sub-menu li > a:hover {
  background-color: var(--surface-container) !important;
  color: var(--primary) !important;
  font-weight: 600 !important;
}

.bricks-nav-menu .sub-menu li.current-menu-item > a {
  background-color: var(--surface-container) !important;
  color: var(--primary) !important;
  font-weight: 700 !important;
}

/* Submenu toggle button & Caret icon */
.bricks-nav-menu .brx-submenu-toggle button {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  cursor: pointer !important;
  color: inherit !important;
}

.bricks-nav-menu .brx-submenu-toggle .menu-item-icon {
  width: 16px !important;
  height: 16px !important;
  transition: transform 0.2s ease !important;
}

.bricks-nav-menu li:hover .menu-item-icon,
.bricks-nav-menu li.open .menu-item-icon {
  transform: rotate(180deg) !important;
}

/* ==========================================================================
   Header Logo Image - Dynamic Sizing from CinaHSK Header Settings
   ========================================================================== */
#brxe-top_logo_img,
.cinahsk-header-logo-img {
  height: var(--cinahsk-logo-h-desktop, 72px) !important;
  max-height: none !important;
  width: auto !important;
  display: inline-flex !important;
  align-items: center !important;
}
#brxe-top_logo_img img,
.cinahsk-header-logo-img img {
  height: var(--cinahsk-logo-h-desktop, 72px) !important;
  max-height: 100% !important;
  width: auto !important;
  object-fit: contain !important;
  display: block !important;
}
@media (max-width: 1024px) {
  #brxe-top_logo_img,
  .cinahsk-header-logo-img,
  #brxe-top_logo_img img,
  .cinahsk-header-logo-img img {
    height: var(--cinahsk-logo-h-mobile, 52px) !important;
    max-height: none !important;
  }
}

/* ==========================================================================
   Mobile Hamburger & Drawer Menu
   ========================================================================== */
.bricks-mobile-menu-toggle {
  color: var(--primary) !important;
}

.bricks-mobile-menu-wrapper {
  background-color: #ffffff !important;
  color: var(--on-surface) !important;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1) !important;
  padding: 24px 16px !important;
}

.bricks-mobile-menu-wrapper:before {
  display: none !important;
}

.bricks-mobile-menu li a {
  color: var(--on-surface) !important;
  font-weight: 600 !important;
  line-height: 44px !important;
  padding: 0 16px !important;
  border-radius: 8px !important;
  font-size: 15px !important;
}

.bricks-mobile-menu li a:hover,
.bricks-mobile-menu li.current-menu-item > a {
  background-color: var(--surface-container-low) !important;
  color: var(--primary) !important;
}

.bricks-mobile-menu .sub-menu {
  background-color: #f8fafc !important;
  border-radius: 8px !important;
  padding: 6px 12px !important;
}

.bricks-mobile-menu .sub-menu li a {
  font-size: 14px !important;
  line-height: 36px !important;
  font-weight: 500 !important;
  color: var(--on-surface-variant) !important;
}

/* ==========================================================================
   Single Blog Post Editorial Styling
   ========================================================================== */
.single-post #brx-content {
  background-color: var(--surface) !important;
  padding-bottom: 80px !important;
}

.single-post .bricks-post-header {
  background: linear-gradient(180deg, var(--surface-container-high) 0%, var(--surface) 100%);
  padding: 48px 24px 32px !important;
  text-align: center;
  border-bottom: 1px solid var(--surface-container);
  margin-bottom: 40px;
}

.single-post .brxe-post-title {
  font-family: var(--font-headline) !important;
  font-size: clamp(28px, 4vw, 42px) !important;
  font-weight: 700 !important;
  color: var(--primary) !important;
  line-height: 1.25 !important;
  margin-bottom: 16px !important;
}

.single-post .brxe-post-content {
  font-family: var(--font-body) !important;
  font-size: 16px !important;
  line-height: 1.8 !important;
  color: var(--on-surface) !important;
}

.single-post .brxe-post-content p {
  margin-bottom: 24px !important;
}

.single-post .brxe-post-content blockquote {
  border-left: 4px solid var(--primary) !important;
  background-color: var(--surface-container-low) !important;
  padding: 16px 20px !important;
  margin: 28px 0 !important;
  border-radius: 0 12px 12px 0 !important;
  font-style: italic !important;
  color: var(--on-surface) !important;
}

/* ==========================================================================
   Tabular Numbers & Metrics
   ========================================================================== */
.font-numeric,
.stat-number,
.stat-val,
.metric-number,
.metric-value,
.course-price,
.tabular-nums {
  font-family: var(--font-display) !important;
  font-variant-numeric: lining-nums tabular-nums !important;
  font-feature-settings: 'lnum' 1, 'tnum' 1 !important;
  letter-spacing: -0.02em;
}

/* Modal and Utility styling */
.cinahsk-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(22, 27, 40, 0.65);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease-out;
}
.cinahsk-modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}
.cinahsk-modal-box {
  background: #ffffff;
  border-radius: 1rem;
  max-width: 540px;
  width: 92%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: translateY(20px) scale(0.95);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.cinahsk-modal-backdrop.active .cinahsk-modal-box {
  transform: translateY(0) scale(1);
}

/* Responsive padding adjustments */
@media (max-width: 1024px) {
  .px-margin {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
}
@media (max-width: 768px) {
  .px-margin {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  .gap-gutter {
    gap: 1rem !important;
  }
}