/* ==========================================================================
   MEKONG INNERSEED - STYLESHEET
   100% Faithful Replica of YesEdu (yesedu.vn) Structure & Layout
   Re-themed with Mekong Innerseed Brand Guidelines
   Brand Colors:
     - Deep Green: #1F6B63 (Main brand, stability, growth)
     - Cyan: #5CC3E6 (Freshness, learning, curiosity)
     - Seed Gold: #F4C430 (Potential, energy, hope)
     - Coral: #F47E62 (Kindness, warmth, humanity - CTA)
     - Warm White: #FAFAF7 (Balanced, clean background)
   Fonts: Heading: Plus Jakarta Sans | Body: Inter | Accent: Manrope
   ========================================================================== */

:root {
  --color-deep-green: #1F6B63;
  --color-deep-green-dark: #144741;
  --color-deep-green-light: #EAF3F1;
  
  --color-cyan: #5CC3E6;
  --color-cyan-light: #EAF8FC;
  
  --color-seed-gold: #F4C430;
  --color-seed-gold-light: #FEF9E7;
  
  --color-coral: #F47E62;
  --color-coral-hover: #E76649;
  --color-coral-light: #FEF2EF;
  
  --color-warm-white: #FAFAF7;
  --color-white: #FFFFFF;
  --color-black: #162B28;
  --color-grey-bg: #EAEAEA;
  --color-text-muted: #5C726F;
  --color-border: #DDE7E5;

  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-accent: 'Manrope', sans-serif;
}

/* Base Reset & Grid */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

li {
  list-style: none !important;
  list-style-type: none !important;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
}

body {
  font-family: var(--font-body);
  color: var(--color-black);
  background-color: var(--color-warm-white);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: 0.25s ease;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

/* Clearfix */
.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

.fl-left { float: left; }
.fl-right { float: right; }
.text-center { text-align: center; }
.w-100 { width: 100%; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
}

/* YesEdu Typography Sizes */
.font-size-48 {
  font-size: calc(16px + 1.4vw);
  line-height: 1.2;
}

.font-size-32 {
  font-size: calc(14px + 0.9vw);
  line-height: 1.25;
}

.font-size-24 {
  font-size: calc(14px + 0.5vw);
  line-height: 1.3;
}

.font-size-22 {
  font-size: 20px;
  line-height: 1.3;
}

.font-size-18 {
  font-size: 18px;
}

.font-size-16 {
  font-size: 16px;
}

.font-size-14 {
  font-size: 14px;
}

/* Color Classes */
.color-black { color: var(--color-black) !important; font-family: var(--font-heading); font-weight: 700; }
.color-white { color: var(--color-white) !important; }
.color-green { color: var(--color-deep-green) !important; }
.color-cyan { color: var(--color-cyan) !important; }
.color-gold { color: var(--color-seed-gold) !important; }
.color-coral { color: var(--color-coral) !important; }

.bg-coral { background-color: var(--color-coral) !important; color: #fff !important; }
.bg-deep-green { background-color: var(--color-deep-green) !important; color: #fff !important; }
.bg-cyan { background-color: var(--color-cyan) !important; color: var(--color-black) !important; }
.bg-gold { background-color: var(--color-seed-gold) !important; color: var(--color-black) !important; }

.smd-midle {
  display: inline-block;
  vertical-align: middle;
}

.smd-title {
  margin-bottom: 25px;
}

.smd-title h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section {
  position: relative;
}

/* ==========================================================================
   1. PAGE HEADER (Exact YesEdu .page-header)
   ========================================================================== */
.page-header {
  font-family: var(--font-heading);
  z-index: 9000;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  padding: 10px 0;
  background: #FFFFFF;
  box-shadow: 0 2px 14px rgba(31, 107, 99, 0.08);
  transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.page-header .container {
  max-width: 1360px;
  width: 100%;
  padding: 0 24px;
}

.page-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.page-header .logo {
  width: 175px;
  max-width: 180px;
  flex-shrink: 0;
}

.page-header .logo a {
  display: inline-block;
  text-decoration: none;
}

.page-header .logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
}

.page-header .logo .md-mobile {
  display: none;
}

.page-header .main-menu {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.page-header .main-menu .ctn-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  position: relative;
}

/* Search Icon */
.smd-search {
  position: relative;
  flex-shrink: 0;
}

.search-btn-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-deep-green-light);
  color: var(--color-deep-green);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  transition: 0.2s;
  font-size: 14px;
}

.search-btn-icon:hover {
  background-color: var(--color-cyan-light);
  color: var(--color-cyan);
}

.inner-search {
  position: absolute;
  top: 48px;
  right: 0;
  width: 300px;
  background: #fff;
  border-radius: 25px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: 6px 14px;
  display: none;
  border: 1px solid var(--color-border);
  z-index: 100;
}

.inner-search.active {
  display: block;
}

.inner-search form {
  display: flex;
  align-items: center;
}

.inner-search .input-search {
  flex: 1;
  font-size: 14px;
  color: var(--color-black);
  padding: 6px 0;
  border: none;
  outline: none;
}

.inner-search .input-submit {
  color: var(--color-coral);
  cursor: pointer;
  background: none;
  border: none;
  font-size: 14px;
}

/* Nav Main Links - Strict No-Wrap & Bullet Elimination */
.nav-main,
ul.nav-main {
  display: flex !important;
  align-items: center !important;
  gap: 16px !important;
  list-style: none !important;
  list-style-type: none !important;
  margin: 0 !important;
  padding: 0 !important;
  flex-wrap: nowrap !important;
}

.nav-main li,
ul.nav-main li {
  list-style: none !important;
  list-style-type: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  white-space: nowrap !important;
}

.nav-main li::marker,
ul.nav-main li::marker {
  display: none !important;
  content: none !important;
}

.nav-main li a {
  color: #1A202C;
  font-size: 13.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  white-space: nowrap !important;
  text-decoration: none;
  padding: 8px 2px;
  position: relative;
  transition: color 0.2s ease;
  display: inline-block;
}

.nav-main li a:hover,
.nav-main li a.active {
  color: var(--color-deep-green);
}

.nav-main li a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-deep-green);
  border-radius: 2px;
}

/* YesEdu Pill CTA Register */
.nav-main li.cta-register {
  cursor: pointer;
  white-space: nowrap !important;
  flex-shrink: 0;
}

.nav-main li.cta-register span {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 30px;
  color: #FFF;
  font-weight: 700;
  font-size: 13.5px;
  white-space: nowrap !important;
  background: var(--color-coral);
  box-shadow: 0 4px 12px rgba(244, 126, 98, 0.35);
  transition: transform 0.25s, box-shadow 0.25s, background-color 0.25s;
}

.nav-main li.cta-register:hover span {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(244, 126, 98, 0.45);
  background: var(--color-coral-hover);
}

/* Header Socials */
.page-header .md-contact-us {
  display: none;
}

/* Slideout Drawer .md-register */
.page-header .md-register {
  position: fixed;
  top: 0;
  right: -440px;
  width: 400px;
  height: 100vh;
  background: #FFFFFF;
  box-shadow: -6px 0 30px rgba(0, 0, 0, 0.15);
  z-index: 10000;
  padding: 40px 30px;
  overflow-y: auto;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.page-header .md-register.active {
  right: 0;
}

.drawer-close-x {
  position: absolute;
  top: 18px;
  right: 20px;
  font-size: 28px;
  color: #888;
  cursor: pointer;
  background: none;
}

.drawer-close-x:hover {
  color: var(--color-coral);
}

.page-header .md-register strong {
  margin-bottom: 24px;
  display: block;
  text-align: center;
}

/* Form Styles */
.md-row {
  margin-bottom: 15px;
  position: relative;
}

.md-row input,
.md-row select,
.md-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-warm-white);
  color: var(--color-black);
  font-size: 14px;
  font-family: var(--font-body);
}

.md-row input:focus,
.md-row select:focus,
.md-row textarea:focus {
  border-color: var(--color-deep-green);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(31, 107, 99, 0.1);
}

.md-row textarea {
  height: 80px;
  resize: vertical;
}

.md-register form input[type="submit"] {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(244, 126, 98, 0.35);
  transition: 0.25s;
}

.md-register form input[type="submit"]:hover {
  background-color: var(--color-coral-hover) !important;
  transform: translateY(-2px);
}

/* Mobile Toggle */
.toggle-icon {
  display: none;
}

.inner-toggle {
  width: 28px;
  cursor: pointer;
}

.inner-toggle span {
  display: block;
  height: 3px;
  background-color: var(--color-black);
  margin-bottom: 5px;
  border-radius: 2px;
  transition: 0.25s;
}

/* ==========================================================================
   2. BANNER HEADER (Exact YesEdu .banner-header)
   ========================================================================== */
.banner-header {
  margin-top: 72px;
  position: relative;
  overflow: hidden;
  background: var(--color-deep-green-dark);
  min-height: 520px;
  display: flex;
  align-items: center;
}

.banner-image-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.banner-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.banner-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg, 
    rgba(20, 71, 65, 0.95) 0%, 
    rgba(20, 71, 65, 0.82) 50%, 
    rgba(31, 107, 99, 0.45) 100%
  );
  z-index: 2;
}

.hero-caption-container {
  position: relative;
  z-index: 3;
  padding: 70px 15px 120px;
}

.hero-caption {
  max-width: 760px;
}

.hero-tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  color: var(--color-seed-gold);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-seed-gold);
}

.hero-main-title {
  font-family: var(--font-heading);
  font-size: calc(26px + 2vw);
  font-weight: 800;
  color: #FFF;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.hero-subtext {
  font-size: 16px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
  max-width: 660px;
}

.hero-cta-group {
  display: flex;
  gap: 15px;
  margin-bottom: 35px;
  flex-wrap: wrap;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(244, 126, 98, 0.4);
}

.btn-hero-primary:hover {
  background-color: var(--color-coral-hover) !important;
  transform: translateY(-2px);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.15);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: #FFF;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

.btn-hero-secondary:hover {
  background: #FFF;
  color: var(--color-deep-green);
}

.hero-pillars-ribbon {
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 20px;
  flex-wrap: wrap;
}

.ribbon-item strong {
  display: block;
  font-size: 13px;
  letter-spacing: 1px;
  color: #FFF;
}

.ribbon-item span {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.7);
}

.ribbon-sep {
  color: var(--color-seed-gold);
  font-size: 14px;
}

/* ==========================================================================
   3. BLK BẠN LÀ AI? (Exact YesEdu .blk-ban-la-ai with translateY(-50%))
   ========================================================================== */
.blk-ban-la-ai {
  margin-top: 40px;
  margin-bottom: 60px;
  position: relative;
  z-index: 20;
}

.blk-ban-la-ai .container {
  max-width: 1100px;
}

.blk-ban-la-ai .grid {
  position: relative;
  width: 48%;
  max-width: 500px;
  cursor: pointer;
  display: inline-block;
  z-index: 10;
}

.blk-ban-la-ai .grid.fl-left {
  float: left;
}

.blk-ban-la-ai .grid.fl-right {
  float: right;
}

/* Round decorative circles from YesEdu */
.blk-ban-la-ai .grid:before {
  content: "";
  width: 80px;
  height: 80px;
  display: block;
  position: absolute;
  right: 20px;
  top: 100%;
  transform: translateY(-50%);
  z-index: 11;
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.blk-ban-la-ai .grid:after {
  content: "";
  width: 80px;
  height: 80px;
  display: block;
  position: absolute;
  left: 20px;
  bottom: 100%;
  transform: translateY(50%);
  z-index: 0;
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* Innerseed Card 1 (Student) colors */
.blk-ban-la-ai .card-student:before { background: var(--color-coral); }
.blk-ban-la-ai .card-student:after { background: var(--color-seed-gold); }
.blk-ban-la-ai .card-student .ctn-inner {
  background: linear-gradient(84.65deg, var(--color-deep-green) 0%, #308f84 50%, var(--color-cyan) 100%);
}

/* Innerseed Card 2 (Parent) colors */
.blk-ban-la-ai .card-parent:before { background: var(--color-cyan); }
.blk-ban-la-ai .card-parent:after { background: var(--color-coral); }
.blk-ban-la-ai .card-parent .ctn-inner {
  background: linear-gradient(84.65deg, var(--color-deep-green-dark) 0%, #1c5b52 50%, var(--color-coral) 100%);
}

.blk-ban-la-ai .grid .ctn-inner {
  border-radius: 16px;
  position: relative;
  padding: 24px 20px 20px 24px;
  z-index: 10;
  box-shadow: 0 10px 30px rgba(20, 71, 65, 0.25);
  overflow: hidden;
  min-height: 180px;
  transition: transform 0.3s ease;
}

.blk-ban-la-ai .grid:hover .ctn-inner {
  transform: translateY(-4px);
}

.blk-ban-la-ai .grid .ctn-inner .content {
  font-family: var(--font-heading);
  z-index: 10;
  position: relative;
  width: 55%;
}

.blk-ban-la-ai .grid .ctn-inner .content h4 {
  margin-bottom: 30px;
  font-weight: 800;
  line-height: 1.25;
}

.blk-ban-la-ai .grid .ctn-inner .content .read-more {
  display: flex;
  align-items: center;
  gap: 10px;
}

.blk-ban-la-ai .grid .ctn-inner .content .read-more .icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #FFF;
  color: var(--color-deep-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: transform 0.25s;
}

.blk-ban-la-ai .grid:hover .read-more .icon {
  transform: translateX(4px);
}

.blk-ban-la-ai .grid .ctn-inner .content .read-more .text span {
  font-weight: 700;
  font-size: 15px;
}

.blk-ban-la-ai .grid .ctn-inner .thumb {
  position: absolute;
  right: 2%;
  bottom: 0px;
  width: 44%;
  height: 100%;
  display: flex;
  align-items: flex-end;
}

.blk-ban-la-ai .grid .ctn-inner .thumb img {
  width: 100%;
  height: 90%;
  object-fit: cover;
  object-position: top center;
  border-radius: 8px;
}

/* ==========================================================================
   4. BLK HOẠT ĐỘNG (Exact YesEdu .blk-hoat-dong with Split 50/50)
   ========================================================================== */
.blk-hoat-dong {
  padding: 40px 0 60px;
  background: #FFFFFF;
}

.blk-hoat-dong .fl-left {
  width: 50%;
  float: left;
}

.blk-hoat-dong .section-lead-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-top: -10px;
  margin-bottom: 25px;
}

.blk-hoat-dong .thumb.md-mobile {
  display: none;
}

.blk-hoat-dong .thumb.fl-right {
  width: 45%;
  margin-left: 5%;
  float: right;
  position: sticky;
  top: 100px;
}

/* Accordion (Exact YesEdu .md-accordion) */
.md-accordion {
  margin-bottom: 20px;
}

.md-accordion .item-accordion {
  margin-bottom: 12px;
}

.md-accordion .item-accordion .accordion-title {
  background: var(--color-deep-green-light);
  border-radius: 10px;
  width: 100%;
  padding: 14px 45px 14px 18px;
  cursor: pointer;
  position: relative;
  transition: 0.25s ease;
}

.md-accordion .item-accordion .accordion-title h4 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-black);
  transition: color 0.2s;
}

.md-accordion .item-accordion .accordion-title .icon {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-deep-green);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  transition: 0.25s;
}

.md-accordion .item-accordion:hover .accordion-title,
.md-accordion .item-accordion.active .accordion-title {
  background: var(--color-deep-green);
}

.md-accordion .item-accordion:hover .accordion-title h4,
.md-accordion .item-accordion.active .accordion-title h4 {
  color: #FFF;
}

.md-accordion .item-accordion:hover .accordion-title .icon,
.md-accordion .item-accordion.active .accordion-title .icon {
  background: var(--color-seed-gold);
  color: var(--color-black);
}

.md-accordion .item-accordion .accordion-content {
  display: none;
  padding: 16px 20px;
  background: var(--color-warm-white);
  border-left: 3.5px solid var(--color-deep-green);
  border-radius: 0 0 10px 10px;
}

.md-accordion .item-accordion .accordion-content p {
  font-size: 14.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.accordion-sub-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--color-deep-green);
  font-weight: 600;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.link-view-course {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--color-coral);
  font-size: 14px;
}

.link-view-course:hover {
  text-decoration: underline;
}

/* Accordion Preview Box on Right */
.accordion-preview-card {
  background: var(--color-warm-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(31, 107, 99, 0.1);
  border: 1px solid var(--color-border);
}

.preview-img-container {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.preview-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.25s ease;
}

.preview-badge-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(20, 71, 65, 0.88);
  backdrop-filter: blur(4px);
  color: var(--color-seed-gold);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
}

.preview-caption {
  padding: 22px;
}

.preview-caption h4 {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-deep-green);
  margin-bottom: 8px;
}

.preview-caption p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.preview-bottom-bar {
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
  font-size: 13px;
  color: var(--color-deep-green-dark);
  font-weight: 600;
}

/* ==========================================================================
   5. VỀ CHÚNG TÔI & 4 GIÁ TRỊ (Exact YesEdu .page-our-about & .block-four-col)
   ========================================================================== */
.page-our-about {
  padding: 70px 0 0;
  background: var(--color-warm-white);
}

.top-our-about {
  margin-bottom: 50px;
}

.top-our-about .row {
  display: flex;
  align-items: center;
  gap: 30px;
}

.top-our-about .left {
  flex: 1.1;
}

.top-our-about .right {
  flex: 0.9;
}

.top-our-about .content p {
  font-size: 15.5px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.top-our-about .content ul li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-black);
  margin-bottom: 10px;
  font-weight: 500;
}

.our-about-img-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(31, 107, 99, 0.15);
}

.our-about-img-frame img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.img-badge-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(20, 71, 65, 0.9);
  backdrop-filter: blur(6px);
  color: #FFF;
  padding: 12px 20px;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.img-badge-overlay strong {
  font-size: 14px;
  letter-spacing: 1px;
  color: var(--color-seed-gold);
}

.img-badge-overlay span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
}

/* 4 Columns (Exact YesEdu .block-four-col) */
.block-four-col {
  background: #FFFFFF;
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.block-four-col .md-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 0;
}

.block-four-col .md-col {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 12px;
  border-radius: 12px;
  background: var(--color-warm-white);
  transition: 0.25s;
}

.block-four-col .md-col:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(31, 107, 99, 0.08);
}

.col-icon-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.block-four-col .fl-right p {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  color: var(--color-black);
  margin-bottom: 2px;
}

.block-four-col .fl-right span {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   6. BLK NEWS (Exact YesEdu .blk-news with 2 photo cards + 1 scroll list)
   ========================================================================== */
.blk-news {
  padding: 70px 0;
  background: #FFFFFF;
}

.blk-news .row {
  display: flex;
  gap: 24px;
}

.blk-news .col-md-4 {
  flex: 1;
}

/* Photo News Cards */
.blk-news .col-md-4 .thumb {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  height: 360px;
}

.blk-news .col-md-4 .thumb:before {
  content: "";
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(20, 71, 65, 0.9) 100%);
  z-index: 1;
}

.blk-news .col-md-4 .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blk-news .col-md-4:hover .thumb img {
  transform: scale(1.06);
}

.blk-news .col-md-4 .info {
  position: absolute;
  z-index: 2;
  bottom: 20px;
  left: 15px;
  padding: 0 15px;
  width: calc(100% - 30px);
}

.badge-post-category {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.blk-news .col-md-4 .info h4 {
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 8px;
}

.blk-news .col-md-4 .info h4 a:hover {
  color: var(--color-seed-gold) !important;
}

.post-time-meta {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.8);
}

/* Column 3: Scrollable List Post (Exact YesEdu .list-post) */
.blk-news .col-md-4.list-post {
  background: var(--color-deep-green-light);
  border-radius: 20px;
  overflow: hidden;
  padding: 15px 12px;
  height: 360px;
}

.blk-news .col-md-4.list-post .inner-list-post {
  height: 100%;
  overflow-y: auto;
  padding-right: 6px;
}

/* Custom Scrollbar */
.blk-news .col-md-4.list-post .inner-list-post::-webkit-scrollbar {
  width: 5px;
  background-color: #DDE7E5;
}

.blk-news .col-md-4.list-post .inner-list-post::-webkit-scrollbar-thumb {
  background-color: var(--color-coral);
  border-radius: 10px;
}

.blk-news .col-md-4.list-post ul li {
  border-bottom: 1px solid rgba(31, 107, 99, 0.15);
  padding: 12px 0;
}

.blk-news .col-md-4.list-post ul li:first-child {
  padding-top: 0;
}

.blk-news .col-md-4.list-post ul li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.blk-news .col-md-4.list-post ul li .date-post {
  float: left;
  display: table;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-right: 12px;
  text-align: center;
}

.blk-news .col-md-4.list-post ul li .date-post .inner {
  display: table-cell;
  vertical-align: middle;
  color: #FFF;
}

.blk-news .col-md-4.list-post ul li .date-post .day {
  display: block;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}

.blk-news .col-md-4.list-post ul li .date-post .month {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 600;
  line-height: 1;
}

.blk-news .col-md-4.list-post ul li .right-content {
  width: calc(100% - 60px);
  float: left;
}

.blk-news .col-md-4.list-post ul li .right-content h3 {
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.35;
  color: var(--color-black);
  transition: color 0.2s;
}

.blk-news .col-md-4.list-post ul li a:hover .right-content h3 {
  color: var(--color-coral);
}

.blk-news .col-md-4.list-post ul li .right-content .md-row {
  display: flex;
  justify-content: space-between;
  margin: 0;
  font-size: 12px;
  color: var(--color-text-muted);
}

.blk-news .col-md-4.list-post ul li .right-content .md-row .item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   7. TALK ABOUT US & EMBEDDED REGISTER (Exact YesEdu .talk-about-us)
   ========================================================================== */
.talk-about-us {
  padding: 70px 0 80px;
  background: var(--color-warm-white);
}

.talk-about-us .smd-title {
  text-align: center;
  margin-bottom: 35px;
}

.talk-about-us .row {
  display: flex;
  gap: 25px;
}

.talk-about-us .col-md-8 {
  flex: 2;
}

.talk-about-us .col-md-4 {
  flex: 1;
}

/* Tabs */
.talk-about-us .fl-left {
  border-radius: 0 0 20px 20px;
  overflow: hidden;
}

.talk-about-us .fl-left .nav-tabs {
  display: flex;
  margin: 0;
  padding: 0;
}

.talk-about-us .fl-left .nav-tabs li {
  font-family: var(--font-heading);
  padding: 16px 20px;
  flex: 1;
  text-align: center;
  background: #DCE7E4;
  cursor: pointer;
  position: relative;
  transition: 0.2s;
}

.talk-about-us .fl-left .nav-tabs li:first-child {
  border-radius: 20px 0 0 0;
}

.talk-about-us .fl-left .nav-tabs li:last-child {
  border-radius: 0 20px 0 0;
}

.talk-about-us .fl-left .nav-tabs li:before {
  content: "";
  display: block;
  width: 1px;
  height: 100%;
  background: #FFF;
  position: absolute;
  right: 0;
  top: 0;
}

.talk-about-us .fl-left .nav-tabs li:last-child:before {
  display: none;
}

.talk-about-us .fl-left .nav-tabs li a {
  color: var(--color-black);
  font-weight: 700;
  font-size: 17px;
}

.talk-about-us .fl-left .nav-tabs li.active {
  background: var(--color-deep-green);
}

.talk-about-us .fl-left .nav-tabs li.active a {
  color: #FFF;
}

/* Testimonial Card Content */
.talk-about-us .fl-left .tab-content .item {
  position: relative;
  border-radius: 0 0 20px 20px;
  overflow: hidden;
  color: #FFF;
  background: var(--color-deep-green);
  display: flex;
  min-height: 380px;
}

.talk-about-us .fl-left .tab-content .thumb {
  width: 44%;
  flex-shrink: 0;
}

.talk-about-us .fl-left .tab-content .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.talk-about-us .fl-left .tab-content .right-content {
  width: 56%;
  padding: 35px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.quote-text {
  font-size: 15.5px;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 25px;
  color: rgba(255, 255, 255, 0.95);
}

.talk-about-us .fl-left .tab-content .right-content .name {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-seed-gold);
  margin-bottom: 4px;
}

.talk-about-us .fl-left .tab-content .right-content .role {
  position: relative;
  color: rgba(255, 255, 255, 0.8);
  padding-bottom: 12px;
}

.talk-about-us .fl-left .tab-content .right-content .role:before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 80px;
  height: 2.5px;
  background: #FFF;
  border-radius: 2px;
}

/* Right 4 Cols: Embedded Register Box */
.talk-about-us .col-md-4 .md-register {
  background: var(--color-deep-green-light);
  border-radius: 20px;
  padding: 30px 22px;
  height: 100%;
  box-shadow: 0 6px 20px rgba(31, 107, 99, 0.08);
}

.talk-about-us .col-md-4 .md-register strong {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-black);
  margin-bottom: 18px;
  text-align: center;
}

/* ==========================================================================
   8. BLK EXPLORE (Call to Action Cuối Trang)
   ========================================================================== */
.blk-explore {
  background: linear-gradient(135deg, var(--color-deep-green-dark) 0%, var(--color-deep-green) 100%);
  padding: 80px 0;
  color: #FFF;
}

.explore-sub {
  margin-top: 10px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.85);
}

.blk-explore .cta a {
  display: inline-block;
  padding: 14px 40px;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(244, 126, 98, 0.45);
}

.blk-explore .cta a:hover {
  background-color: var(--color-coral-hover) !important;
  transform: translateY(-2px);
}

/* ==========================================================================
   9. PAGE FOOTER (Exact YesEdu .page-footer)
   ========================================================================== */
.page-footer {
  background: #113631;
  color: #FFF;
  padding: 60px 0 25px;
}

.page-footer .row {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
}

.page-footer .col-md-7 {
  flex: 1.4;
}

.page-footer .col-md-5 {
  flex: 1;
}

.page-footer h3 {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.page-footer ul.contact li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 14.5px;
  line-height: 1.6;
}

.page-footer ul.contact li .icon-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}

.page-footer ul.contact li .text a:hover {
  color: var(--color-seed-gold);
  text-decoration: underline;
}

/* Partner Box */
.smd-form-register {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 25px;
}

.smd-form-register strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--color-seed-gold);
  letter-spacing: 0.5px;
}

.smd-form-register .row {
  display: flex;
  margin: 0;
  gap: 15px;
}

.smd-form-register .col {
  flex: 1;
}

.partner-badge-text {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 900;
  color: #FFF;
  margin-bottom: 4px;
}

.smd-form-register .col p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
}

/* Social Connect */
.page-footer .md-contact-us ul {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-footer .md-contact-us ul li a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  font-size: 14px;
  transition: 0.2s;
}

.page-footer .md-contact-us ul li a:hover {
  background: var(--color-cyan);
  color: var(--color-black);
}

/* ==========================================================================
   PAGE FOOTER MODERN (Merged Fat Footer)
   ========================================================================== */
.page-footer-modern {
  background-color: var(--color-deep-green-dark);
  color: var(--color-white);
  padding: 80px 0 0px 0;
  font-family: var(--font-body);
}

.footer-cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 70px;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-cta-row .cta-text {
  flex: 1;
  min-width: 300px;
}

.footer-cta-row .sub-heading {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
  text-transform: uppercase;
  font-family: var(--font-heading);
}

.footer-cta-row h2 {
  font-size: calc(36px + 2vw);
  line-height: 1.15;
  font-weight: 800;
  font-family: var(--font-heading);
  letter-spacing: -1px;
}

.footer-cta-row h2 i {
  color: var(--color-seed-gold);
  font-style: italic;
  padding-right: 8px;
}

.footer-cta-row .cta-action {
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
  padding-right: 5vw;
}

.cta-circle-wrapper {
  position: relative;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-circle {
  position: relative;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, var(--color-seed-gold) 0%, #fdb913 100%);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-black) !important;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.3;
  z-index: 10;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
  text-align: center;
  box-shadow: 0 10px 30px rgba(253, 185, 19, 0.4), inset 0 -5px 15px rgba(0,0,0,0.1), inset 0 5px 15px rgba(255,255,255,0.6);
  border: 2px solid rgba(255,255,255,0.4);
}

.cta-circle:hover {
  transform: scale(1.08) rotate(3deg);
  box-shadow: 0 15px 40px rgba(253, 185, 19, 0.6), inset 0 -5px 15px rgba(0,0,0,0.1), inset 0 5px 15px rgba(255,255,255,0.8);
}

.cta-circle i {
  position: absolute;
  top: 40px;
  right: 40px;
  font-size: 18px;
}

.cta-circle span {
  display: block;
}

.cta-circle-wrapper .ripple {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(92, 195, 230, 0.4);
  animation: rippleAnim 3s infinite linear;
  z-index: 1;
}

.cta-circle-wrapper .ripple-1 {
  width: 100%;
  height: 100%;
  animation-delay: 0s;
}

.cta-circle-wrapper .ripple-2 {
  width: 100%;
  height: 100%;
  animation-delay: 1.5s;
}

@keyframes rippleAnim {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.8); opacity: 0; }
}

.footer-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin-bottom: 60px;
}

.footer-info-row {
  display: flex;
  flex-wrap: wrap;
  padding-bottom: 40px;
  gap: 30px;
}

.footer-info-row .brand-col {
  flex: 0 0 auto;
  width: calc(33.333% - 15px);
}

.footer-info-row .link-col {
  flex: 0 0 auto;
  width: calc(16.666% - 15px);
}

.footer-info-row .contact-col {
  flex: 0 0 auto;
  width: calc(50% - 15px);
}

@media (max-width: 991px) {
  .footer-info-row .brand-col, 
  .footer-info-row .link-col, 
  .footer-info-row .contact-col {
    width: 100%;
  }
}

.footer-logo {
  height: 44px;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
}

.footer-info-row p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  margin-bottom: 12px;
  line-height: 1.6;
}

.footer-info-row h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-white);
}

.footer-info-row ul li {
  margin-bottom: 12px;
}

.footer-info-row ul li a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  transition: 0.3s;
}

.footer-info-row ul li a:hover {
  color: var(--color-seed-gold);
}

.footer-info-row .social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.footer-info-row .social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transition: 0.3s;
  font-size: 16px;
}

.footer-info-row .social-links a:hover {
  background: var(--color-coral);
  transform: translateY(-3px);
}

.page-footer-modern .coppy-right {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
  padding-bottom: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
}

/* Copyright */
.coppy-right {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
}

/* Modal Popup Thành Công (YesEdu #modal-sucess) */
.md-modal-fancybox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}

.md-modal-fancybox.active {
  opacity: 1;
  visibility: visible;
}

.modal-inner-box {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 24px;
  max-width: 440px;
  width: 100%;
  padding: 40px 30px;
  text-align: center;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.md-modal-fancybox.active .modal-inner-box {
  transform: scale(1);
}

.btn-close-modal {
  position: absolute;
  top: 15px;
  right: 18px;
  font-size: 26px;
  color: #999;
  cursor: pointer;
  background: none;
}

.md-modal-fancybox .icon {
  font-size: 60px;
  color: var(--color-deep-green);
  margin-bottom: 12px;
}

.md-modal-fancybox p {
  font-size: 14.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 14px 0 22px;
}

.btn-ack-modal {
  padding: 12px 35px;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(244, 126, 98, 0.4);
  transition: all 0.3s ease;
}

.btn-ack-modal:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(244, 126, 98, 0.6);
}

/* Floating Sticky Tools */
.floating-sticky-tools {
  position: fixed;
  bottom: 25px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 8000;
}

.tool-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: 0.25s;
}

.tool-btn:hover {
  transform: scale(1.1);
}

.tool-phone {
  background: #25D366;
  animation: phoneRing 2.5s infinite;
}

@keyframes phoneRing {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-6px); }
  60% { transform: translateY(-3px); }
}

.tool-zalo {
  background: #0068FF;
  font-weight: 800;
  font-size: 11px;
}

.tool-messenger {
  background: #0084FF;
}

.tool-consult {
  background: var(--color-coral);
}

.tool-top {
  background: var(--color-black);
  opacity: 0;
  visibility: hidden;
}

.tool-top.visible {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   10. RESPONSIVE BREAKPOINTS (Laptop, Tablet & Mobile)
   ========================================================================== */

/* --------------------------------------------------------------------------
   A. MEDIUM DESKTOP / LAPTOP (992px to 1240px)
   Prevents nav items from wrapping mid-phrase on 13" laptops & narrower screens
   -------------------------------------------------------------------------- */
@media screen and (min-width: 992px) and (max-width: 1240px) {
  .page-header .container {
    padding: 0 16px;
  }
  .page-header .logo {
    width: 145px;
  }
  .page-header .logo img {
    height: 38px;
  }
  .page-header .main-menu .ctn-inner {
    gap: 10px;
  }
  .nav-main,
  ul.nav-main {
    gap: 10px !important;
  }
  .nav-main li a {
    font-size: 12px;
    letter-spacing: 0.1px;
    padding: 6px 1px;
  }
  .nav-main li.cta-register span {
    padding: 7px 14px;
    font-size: 12px;
  }
  .search-btn-icon {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }
  .block-four-col .md-row {
    gap: 12px;
  }
  .block-four-col .md-col {
    padding: 12px 10px;
    gap: 10px;
  }
  .col-icon-circle {
    width: 42px;
    height: 42px;
    font-size: 17px;
  }
  .block-four-col .fl-right p {
    font-size: 13.5px;
  }
  .block-four-col .fl-right span {
    font-size: 11.5px;
  }
}

/* --------------------------------------------------------------------------
   B. TABLET & MOBILE BREAKPOINTS (<= 991px)
   -------------------------------------------------------------------------- */
@media screen and (max-width: 991px) {
  .container {
    padding: 0 18px;
  }

  /* 1. Header & Mobile Navigation */
  .page-header {
    padding: 10px 0;
  }

  .page-header .inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .page-header .logo {
    width: 145px;
    order: 1;
  }

  .page-header .logo img {
    height: 38px;
  }

  .page-header .logo .md-desktop {
    display: block !important;
  }

  .page-header .logo .md-mobile {
    display: none !important;
  }

  /* Hamburger Toggle on Right */
  .toggle-icon {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    cursor: pointer;
    order: 2;
    z-index: 9999;
  }

  .inner-toggle {
    width: 26px;
    height: 19px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
  }

  .inner-toggle span {
    display: block;
    width: 100%;
    height: 2.5px;
    background-color: var(--color-deep-green);
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
    margin-bottom: 0;
  }

  /* Morph hamburger to 'X' */
  .inner-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .inner-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }
  .inner-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* Mobile Backdrop Overlay */
  .menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(17, 54, 49, 0.5);
    backdrop-filter: blur(4px);
    z-index: 9980;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .menu-backdrop.active {
    opacity: 1;
    visibility: visible;
  }

  /* Slideout Navigation Drawer */
  .page-header .main-menu {
    position: fixed;
    top: 0;
    right: -100%;
    left: auto;
    width: min(85vw, 360px);
    height: 100vh;
    background: #FFFFFF;
    box-shadow: -8px 0 35px rgba(0, 0, 0, 0.15);
    padding: 75px 22px 40px;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    z-index: 9990;
    display: block !important;
  }

  .page-header .main-menu.active {
    right: 0;
  }

  .page-header .main-menu .ctn-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    width: 100%;
  }

  /* In-drawer Search Bar */
  .smd-search {
    width: 100%;
    order: -1;
  }

  .search-btn-icon {
    display: none;
  }

  .inner-search {
    position: static;
    display: block !important;
    width: 100%;
    box-shadow: none;
    border: 1.5px solid var(--color-border);
    padding: 8px 16px;
    border-radius: 25px;
    background: var(--color-warm-white);
  }

  .inner-search .input-search {
    font-size: 14px;
    background: transparent;
  }

  /* Mobile Nav Links */
  .nav-main,
  ul.nav-main {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 4px !important;
    width: 100% !important;
  }

  .nav-main li,
  ul.nav-main li {
    display: block !important;
    width: 100% !important;
    border-bottom: 1px solid #F0F4F3;
  }

  .nav-main li a {
    display: block;
    padding: 12px 4px;
    font-size: 15px;
    font-weight: 700;
    color: var(--color-black);
    width: 100%;
    white-space: nowrap !important;
    text-transform: uppercase;
    transition: 0.2s;
  }

  .nav-main li a:hover,
  .nav-main li a.active {
    color: var(--color-deep-green);
    padding-left: 8px;
  }

  .nav-main li a.active::after {
    display: none;
  }

  .nav-main li.cta-register {
    border-bottom: none;
    margin-top: 15px;
    width: 100%;
  }

  .nav-main li.cta-register span {
    display: block;
    width: 100%;
    text-align: center;
    padding: 13px 20px;
    font-size: 15px;
    border-radius: 30px;
  }

  /* Mobile Drawer Socials */
  .page-header .md-contact-us {
    display: block !important;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #EEEEEE;
  }

  .page-header .md-contact-us ul {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 10px;
  }

  .page-header .md-contact-us ul li a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--color-deep-green-light);
    color: var(--color-deep-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
  }

  /* 2. Hero Banner */
  .banner-header {
    min-height: 440px;
  }

  .hero-caption-container {
    padding: 40px 15px 80px;
  }

  .hero-main-title {
    font-size: clamp(24px, 5.5vw, 42px);
    word-break: normal;
  }

  .hero-desc {
    font-size: 15px;
  }

  .hero-btn-group {
    flex-wrap: wrap;
    gap: 10px;
  }

  .btn-hero-primary,
  .btn-hero-secondary {
    white-space: nowrap !important;
    padding: 11px 22px;
    font-size: 14px;
  }

  /* 3. Section: Bạn là ai */
  .blk-ban-la-ai {
    transform: none;
    margin: 35px 0 25px;
  }

  .blk-ban-la-ai .grid {
    width: 100%;
    max-width: 100%;
    float: none !important;
    margin-bottom: 20px;
  }

  .blk-ban-la-ai .grid:before,
  .blk-ban-la-ai .grid:after {
    display: none;
  }

  .blk-ban-la-ai .grid .ctn-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    min-height: auto;
  }

  .blk-ban-la-ai .grid .ctn-inner .content {
    width: 62%;
    position: relative;
  }

  .blk-ban-la-ai .grid .ctn-inner .content h4 {
    font-size: 20px;
    margin-bottom: 16px;
    line-height: 1.3;
    word-break: normal;
  }

  .blk-ban-la-ai .grid .ctn-inner .thumb {
    position: static;
    width: 34%;
    height: 140px;
  }

  .blk-ban-la-ai .grid .ctn-inner .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
  }

  /* 4. Section: Hoạt động */
  .blk-hoat-dong .fl-left {
    width: 100%;
    float: none;
  }

  .blk-hoat-dong .thumb.md-desktop {
    display: none;
  }

  .blk-hoat-dong .thumb.md-mobile {
    display: block;
    margin-bottom: 25px;
    border-radius: 16px;
    overflow: hidden;
  }

  .blk-hoat-dong .thumb.md-mobile img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
  }

  .blk-hoat-dong .thumb.fl-right {
    display: none;
  }

  /* 5. Section: Về chúng tôi & 4 Cột */
  .top-our-about .row {
    flex-direction: column;
    gap: 30px;
  }

  .top-our-about .left,
  .top-our-about .right {
    width: 100%;
    flex: none;
  }

  .our-about-img-frame img {
    height: 280px;
  }

  .block-four-col .md-row {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px;
  }

  .block-four-col .md-col {
    padding: 14px 12px;
  }

  /* 6. Section: Tin tức */
  .blk-news .row {
    flex-direction: column;
    gap: 20px;
  }

  .blk-news .col-md-4 .thumb,
  .blk-news .col-md-4.list-post {
    height: auto;
    min-height: 280px;
  }

  /* 7. Section: Nói về chúng tôi */
  .talk-about-us .row {
    flex-direction: column;
    gap: 30px;
  }

  .talk-about-us .col-md-8,
  .talk-about-us .col-md-4 {
    width: 100%;
    flex: none;
  }

  .talk-about-us .fl-left .tab-content .item {
    flex-direction: column;
  }

  .talk-about-us .fl-left .tab-content .thumb {
    width: 100%;
    height: 240px;
  }

  .talk-about-us .fl-left .tab-content .right-content {
    width: 100%;
    padding: 24px 20px;
  }

  /* 8. Subpages Responsive Grids */
  .courses-grid-layout {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .tab-khoa-hoc .list-post {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .blk-for-parent .row-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .blk-for-school .school-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .blk-course-article .row {
    flex-direction: column;
    gap: 35px;
  }

  .blk-course-article .col-md-8,
  .blk-course-article .sider-bar-right {
    width: 100%;
    flex: none;
  }

  .page-contact .row {
    flex-direction: column;
    gap: 30px;
  }

  .page-contact .col-lg-8,
  .page-contact .col-lg-4 {
    width: 100%;
    flex: none;
  }

  .page-contact form .md-row {
    flex-direction: column;
    gap: 0;
  }

  .page-contact form textarea {
    height: 120px;
  }

  .page-contact .info .row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .news-archive-row {
    flex-direction: column !important;
    gap: 30px !important;
  }

  .news-archive-row .col-md-8,
  .news-archive-row .col-md-4 {
    width: 100% !important;
    flex: none !important;
  }

  /* 9. Footer */
  .page-footer .row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
  }

  .page-footer .col-md-7,
  .page-footer .col-md-5 {
    width: 100%;
    flex: none;
  }
}

/* --------------------------------------------------------------------------
   C. MOBILE PHONES (< 600px)
   -------------------------------------------------------------------------- */
@media screen and (max-width: 600px) {
  .container {
    padding: 0 15px;
  }

  /* Hero */
  .banner-header {
    min-height: 380px;
  }

  .hero-caption-container {
    padding: 30px 10px 60px;
  }

  .hero-main-title {
    font-size: clamp(22px, 7vw, 32px);
    line-height: 1.25;
  }

  .hero-btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-hero-primary,
  .btn-hero-secondary {
    text-align: center;
    justify-content: center;
  }

  /* Bạn là ai card stacks vertically on mobile */
  .blk-ban-la-ai .grid .ctn-inner {
    flex-direction: column-reverse;
    align-items: stretch;
    padding: 20px;
  }

  .blk-ban-la-ai .grid .ctn-inner .content {
    width: 100%;
  }

  .blk-ban-la-ai .grid .ctn-inner .thumb {
    width: 100%;
    height: 160px;
    margin-bottom: 15px;
  }

  .blk-ban-la-ai .grid .ctn-inner .content h4 {
    font-size: 19px;
    margin-bottom: 14px;
  }

  /* 4 Cột thành 1 cột */
  .block-four-col .md-row {
    grid-template-columns: 1fr !important;
    gap: 10px;
  }

  /* Khóa học grid thành 1 cột */
  .tab-khoa-hoc .list-post {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .courses-grid-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .blk-for-parent .row-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .blk-for-school .school-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Contact page */
  .page-contact .info .row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .page-contact form .submit-btn-row {
    text-align: center;
  }

  .page-contact form input[type=submit] {
    width: 100%;
  }

  /* 6 competencies grid and news archive grid on mobile */
  .competencies-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .news-archive-grid {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }

  /* Subpage typography */
  .header-student .text h1 {
    font-size: clamp(24px, 7vw, 36px);
  }

  .header-student .text p {
    font-size: 15px;
  }

  .subpage-title {
    font-size: clamp(22px, 6.5vw, 32px);
  }

  .font-size-48 {
    font-size: 26px !important;
    line-height: 1.25 !important;
  }

  .tab-khoa-hoc .banner-khoa-hoc h3 {
    font-size: 22px;
  }

  .tab-khoa-hoc .banner-khoa-hoc .content {
    padding: 24px 20px 20px;
  }

  /* Slideout drawer full width on mobile */
  .page-header .md-register {
    width: 100%;
    right: -100%;
    padding: 30px 20px;
  }

  /* Footer */
  .page-footer .row {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* Form inputs preventing iOS auto-zoom */
  input[type=text],
  input[type=email],
  input[type=tel],
  input[type=search],
  select,
  textarea {
    font-size: 16px !important;
  }
}


/* ==========================================================================
   11. SUBPAGE SPECIFIC STYLES (YesEdu Layout Replicas)
   ========================================================================== */

/* Subpage Hero & Breadcrumbs */
.subpage-hero {
  margin-top: 72px;
  background: linear-gradient(135deg, var(--color-deep-green-dark) 0%, var(--color-deep-green) 100%);
  color: #FFF;
  padding: 50px 0 60px;
  position: relative;
  overflow: hidden;
}

.subpage-hero::after {
  content: '';
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(92, 195, 230, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.subpage-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 14px;
}

.subpage-breadcrumb a:hover {
  color: var(--color-seed-gold);
}

.subpage-breadcrumb .current {
  color: var(--color-seed-gold);
  font-weight: 600;
}

.subpage-title {
  font-family: var(--font-heading);
  font-size: calc(24px + 1.2vw);
  font-weight: 800;
  color: #FFF;
  margin-bottom: 12px;
  line-height: 1.2;
}

.subpage-lead {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 680px;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   A. Trang Khóa Học (.tab-khoa-hoc & .courses-grid-layout)
   -------------------------------------------------------------------------- */
.course-filter-tabs {
  display: flex;
  gap: 12px;
  margin: 40px 0 35px;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 15px;
}

.course-filter-tabs::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: 25px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  background: #EAF3F1;
  color: var(--color-black);
  cursor: pointer;
  white-space: nowrap !important;
  flex-shrink: 0;
  border: none;
  transition: 0.25s;
}

.filter-btn:hover {
  background: var(--color-deep-green);
  color: #FFF;
}

.filter-btn.active {
  background: var(--color-deep-green);
  color: #FFF;
  box-shadow: 0 4px 12px rgba(31, 107, 99, 0.25);
}

.courses-grid-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 70px;
}

.course-card-box {
  background: #FFF;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 6px 22px rgba(31, 107, 99, 0.08);
  border: 1px solid var(--color-border);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: 0.3s;
}

.course-card-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(31, 107, 99, 0.15);
}

.course-badge-overlay {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  z-index: 3;
}

.course-card-thumb {
  height: 200px;
  overflow: hidden;
}

.course-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.course-card-box:hover .course-card-thumb img {
  transform: scale(1.08);
}

.course-card-body {
  padding: 24px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-category-tag {
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}

.course-card-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.35;
}

.course-card-title a:hover {
  color: var(--color-coral);
}

.course-card-desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.course-specs-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 0;
  border-top: 1px dashed var(--color-border);
  border-bottom: 1px dashed var(--color-border);
  font-size: 13px;
  color: var(--color-deep-green);
  font-weight: 600;
  margin-bottom: 18px;
}

.course-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.fee-box .fee-label {
  display: block;
  font-size: 11px;
  color: var(--color-text-muted);
}

.fee-box .fee-amount {
  font-size: 17px;
  font-weight: 800;
}

.btn-card-view {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
}

.btn-card-view:hover {
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   B. TRANG KHÓA HỌC (Exact YesEdu .course-page & .tab-khoa-hoc)
   -------------------------------------------------------------------------- */
.course-page {
  padding: 0 0 70px;
  background: var(--color-warm-white);
}

.tab-khoa-hoc {
  padding: 40px 0 0;
}

.tab-khoa-hoc .banner-khoa-hoc {
  position: relative;
  margin-bottom: 40px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(31, 107, 99, 0.12);
  min-height: 360px;
  display: flex;
  align-items: flex-end;
}

.tab-khoa-hoc .banner-khoa-hoc img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.tab-khoa-hoc .banner-khoa-hoc:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 54, 49, 0.2) 0%, rgba(17, 54, 49, 0.9) 100%);
  z-index: 2;
}

.tab-khoa-hoc .banner-khoa-hoc .content {
  position: relative;
  z-index: 3;
  padding: 35px 35px 30px;
  max-width: 680px;
  color: #FFF;
}

.tab-khoa-hoc .banner-khoa-hoc .tag-highlight {
  display: inline-block;
  background: var(--color-seed-gold);
  color: var(--color-black);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.tab-khoa-hoc .banner-khoa-hoc h3 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  color: #FFF;
  line-height: 1.25;
  margin-bottom: 12px;
}

.tab-khoa-hoc .banner-khoa-hoc p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 20px;
}

.tab-khoa-hoc .banner-khoa-hoc .btn-explore-featured {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-coral);
  color: #FFF;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 25px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(244, 126, 98, 0.4);
}

.tab-khoa-hoc .banner-khoa-hoc .btn-explore-featured:hover {
  background: var(--color-coral-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(244, 126, 98, 0.6);
}

/* Nav Tabs with YesEdu Active Arrow Indicator */
.tab-khoa-hoc .outer-nav-tabs {
  overflow-x: auto;
  margin-bottom: 35px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 4px;
}

.tab-khoa-hoc .outer-nav-tabs::-webkit-scrollbar {
  display: none;
}

.tab-khoa-hoc .nav-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  min-width: max-content;
  flex-wrap: nowrap;
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tab-khoa-hoc .nav-tabs li {
  flex-shrink: 0;
  text-align: center;
  position: relative;
}

.tab-khoa-hoc .nav-tabs li a {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 14.5px;
  padding: 16px 22px;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap !important;
  transition: 0.25s;
  cursor: pointer;
  position: relative;
}

.tab-khoa-hoc .nav-tabs li a:hover {
  color: var(--color-coral);
}

.tab-khoa-hoc .nav-tabs li a.active {
  color: var(--color-deep-green);
}

.tab-khoa-hoc .nav-tabs li a.active:after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-deep-green);
}

.tab-khoa-hoc .nav-tabs li a.active:before {
  content: "";
  position: absolute;
  bottom: -9px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 7px solid var(--color-deep-green);
}

/* Course 3-col Grid */
.tab-khoa-hoc .list-post {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 45px;
}

.tab-khoa-hoc .list-post .col-course-item {
  background: #FFF;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 6px 22px rgba(31, 107, 99, 0.08);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: 0.3s;
}

.tab-khoa-hoc .list-post .col-course-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 35px rgba(31, 107, 99, 0.16);
}

.tab-khoa-hoc .list-post .thumb {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.tab-khoa-hoc .list-post .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.4s;
}

.tab-khoa-hoc .list-post .col-course-item:hover .thumb img {
  transform: scale(1.08);
}

.tab-khoa-hoc .list-post .category-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  color: #FFF;
  letter-spacing: 0.5px;
}

.tab-khoa-hoc .list-post .content {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tab-khoa-hoc .list-post .content h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-black);
  margin-bottom: 10px;
  line-height: 1.35;
}

.tab-khoa-hoc .list-post .content h3 a:hover {
  color: var(--color-coral);
}

.tab-khoa-hoc .list-post .content .meta-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 0;
  margin: 10px 0 16px;
  border-top: 1px dashed var(--color-border);
  border-bottom: 1px dashed var(--color-border);
  font-size: 13px;
  color: var(--color-deep-green);
  font-weight: 600;
}

.tab-khoa-hoc .list-post .content p.desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.tab-khoa-hoc .list-post .card-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tab-khoa-hoc .list-post .fee-tag {
  font-size: 17px;
  font-weight: 800;
  color: var(--color-deep-green);
}

.tab-khoa-hoc .list-post .btn-view {
  background: var(--color-deep-green);
  color: #FFF;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  transition: 0.25s;
}

.tab-khoa-hoc .list-post .btn-view:hover {
  background: var(--color-coral);
}

.cta-khoa-hoc {
  text-align: center;
  margin-top: 20px;
}

.cta-khoa-hoc a {
  display: inline-block;
  padding: 14px 45px;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-weight: 800;
  color: #FFF;
  background: var(--color-coral);
  box-shadow: 0 4px 15px rgba(244, 126, 98, 0.4);
  transition: 0.25s;
}

.cta-khoa-hoc a:hover {
  background: var(--color-coral-hover);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   C. TRANG TÔI LÀ HỌC SINH (Exact YesEdu .parent-page & .header-student)
   -------------------------------------------------------------------------- */
.parent-page {
  background: var(--color-warm-white);
}

.header-student {
  min-height: 85vh;
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.header-student:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 54, 49, 0.3) 0%, rgba(17, 54, 49, 0.85) 100%);
  z-index: 1;
}

.header-student .text {
  position: relative;
  z-index: 2;
  color: #FFF;
  max-width: 800px;
  padding: 0 20px;
}

.header-student .text h1 {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 18px;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.header-student .text p {
  font-size: 19px;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 28px;
  line-height: 1.6;
}

.header-student .blk-arow-down {
  position: absolute;
  bottom: 30px;
  left: 0;
  right: 0;
  z-index: 3;
  text-align: center;
}

.header-student .blk-arow-down .icon {
  width: 44px;
  height: 44px;
  margin: 0 auto;
  cursor: pointer;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  font-size: 18px;
  animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.blk-for-parent {
  background: #144741;
  position: relative;
  padding: 70px 0;
  color: #FFF;
  margin: 0;
}

.blk-for-parent .smd-title h3 {
  color: #FFF;
}

.blk-for-parent .row-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.blk-for-parent .parent-course-card {
  border-radius: 14px;
  overflow: hidden;
  background: #FFF;
  color: var(--color-black);
  display: flex;
  flex-direction: column;
}

.blk-for-parent .parent-course-card .thumb {
  height: 150px;
}

.blk-for-parent .parent-course-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blk-for-parent .parent-course-card .content {
  padding: 16px 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blk-for-parent .parent-course-card .content h4 {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1.35;
}

.blk-for-parent .parent-course-card .content p {
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
  flex: 1;
}

.blk-for-parent .smd-form-register {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 25px 20px;
  text-align: center;
}

.blk-for-parent .smd-form-register form {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.blk-for-parent .smd-form-register input[type=email] {
  flex: 1;
  height: 46px;
  border-radius: 25px;
  border: none;
  padding: 0 20px;
  outline: none;
  font-size: 14px;
}

.blk-for-parent .smd-form-register input[type=submit] {
  background: var(--color-coral);
  color: #FFF;
  font-family: var(--font-heading);
  font-weight: 700;
  border: none;
  border-radius: 25px;
  padding: 0 25px;
  cursor: pointer;
  transition: 0.25s;
}

.blk-for-parent .smd-form-register input[type=submit]:hover {
  background: var(--color-coral-hover);
}

.blk-for-school {
  padding: 70px 0;
  background: #FFF;
}

.blk-for-school .school-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.school-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 260px;
}

.school-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.school-card .content {
  position: absolute;
  inset: 0;
  background: rgba(31, 107, 99, 0.85);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 25px;
  text-align: center;
  color: #FFF;
  transition: 0.3s;
}

.school-card:hover .content {
  background: rgba(244, 126, 98, 0.9);
}

.school-card .content h4 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
  color: #FFF;
}

.school-card .content p {
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.95);
}

/* --------------------------------------------------------------------------
   D. TRANG CHI TIẾT KHÓA HỌC (Exact YesEdu .course-article-page & .sider-bar-right)
   -------------------------------------------------------------------------- */
.course-article-page {
  padding: 0 0 70px;
  background: var(--color-warm-white);
}

.blk-course-article {
  padding: 50px 0 0;
}

.blk-course-article .row {
  display: flex;
  gap: 35px;
}

.blk-course-article .col-md-8 {
  flex: 1.4;
}

.blk-course-article .sider-bar-right {
  flex: 1;
}

.blk-course-article .sider-bar-right .md-row {
  background: #F0F5F4;
  border: 1px solid var(--color-border);
  padding: 30px 22px 24px;
  border-radius: 18px;
  margin-bottom: 25px;
}

.sider-bar-right strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-black);
  margin-bottom: 18px;
}

.sider-bar-right .md-register {
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding-bottom: 20px;
}

.sider-bar-right .md-register form .md-row {
  background: none;
  border: none;
  padding: 0;
  margin-bottom: 12px;
}

.sider-bar-right .md-register select,
.sider-bar-right .md-register input,
.sider-bar-right .md-register textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: #FFF;
  padding: 10px 14px;
  font-size: 14px;
  outline: none;
}

.sider-bar-right .md-register input[type=submit] {
  background: var(--color-coral);
  border: none;
  color: #FFF;
  font-family: var(--font-heading);
  font-weight: 700;
  cursor: pointer;
  padding: 12px;
  border-radius: 10px;
  transition: 0.25s;
}

.sider-bar-right .md-register input[type=submit]:hover {
  background: var(--color-coral-hover);
}

.sider-bar-right .tai-brochrure {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.sider-bar-right .tai-brochrure a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-deep-green);
  color: #FFF;
  padding: 14px 18px;
  border-radius: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14.5px;
  transition: 0.25s;
}

.sider-bar-right .tai-brochrure a:hover {
  background: var(--color-deep-green-dark);
}

.sider-bar-right .blk-chuong-trinh-hoc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sider-bar-right .blk-chuong-trinh-hoc ul li {
  margin-bottom: 12px;
}

.sider-bar-right .blk-chuong-trinh-hoc ul li a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--color-deep-green);
  padding: 8px 12px;
  border-radius: 8px;
  background: #FFF;
  border: 1px solid var(--color-border);
  transition: 0.25s;
}

.sider-bar-right .blk-chuong-trinh-hoc ul li a:hover {
  color: var(--color-coral);
  border-color: var(--color-coral);
}

/* Banking QR info card */
.qr-transfer-sidebar {
  background: #FFF;
  border-radius: 14px;
  padding: 20px 16px;
  border: 1.5px dashed var(--color-deep-green);
  text-align: center;
  margin-top: 20px;
}

.qr-transfer-sidebar .qr-img-box {
  width: 130px;
  height: 130px;
  margin: 10px auto;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 70px;
  color: var(--color-deep-green);
  background: var(--color-warm-white);
}

.qr-transfer-sidebar .bank-row {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
}

.qr-transfer-sidebar .bank-row:last-child {
  border-bottom: none;
}

/* Course detail day modules */
.froalaView .day-card-module {
  background: #FFF;
  border-radius: 16px;
  padding: 24px 22px;
  border-left: 5px solid var(--color-deep-green);
  box-shadow: 0 4px 18px rgba(31, 107, 99, 0.06);
  margin-bottom: 20px;
}

.froalaView .day-card-module.day-1 { border-left-color: var(--color-deep-green); }
.froalaView .day-card-module.day-2 { border-left-color: var(--color-seed-gold); }
.froalaView .day-card-module.day-3 { border-left-color: var(--color-cyan); }
.froalaView .day-card-module.day-4 { border-left-color: var(--color-coral); }
.froalaView .day-card-module.day-5 { border-left-color: #8E44AD; }

.froalaView .day-card-module h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 8px;
}

.froalaView .day-card-module p {
  font-size: 14.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.froalaView .day-card-module ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.froalaView .day-card-module ul li {
  font-size: 13.5px;
  color: var(--color-black);
  margin-bottom: 6px;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   E. TRANG TIN TỨC (Exact YesEdu .page-news & .date-post)
   -------------------------------------------------------------------------- */
.page-news {
  padding: 0 0 70px;
  background: var(--color-warm-white);
}

.page-news .tab-khoa-hoc {
  padding: 40px 0 0;
}

.date-post {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-coral);
  color: #FFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  bottom: 15px;
  left: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  z-index: 2;
}

.date-post strong {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
}

.date-post span {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1;
}

.news-article-card {
  background: #FFF;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 16px rgba(31, 107, 99, 0.06);
  display: flex;
  flex-direction: column;
  transition: 0.3s;
  margin-bottom: 30px;
}

.news-article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(31, 107, 99, 0.12);
}

.news-article-card .thumb {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.news-article-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.4s;
}

.news-article-card:hover .thumb img {
  transform: scale(1.08);
}

.news-article-card .content {
  padding: 22px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-article-card .content .tag {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-deep-green);
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}

.news-article-card .content h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 10px;
}

.news-article-card .content h3 a:hover {
  color: var(--color-coral);
}

.news-article-card .content p {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 15px;
  flex: 1;
}

.news-article-card .content .author-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #999;
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
}

/* --------------------------------------------------------------------------
   F. TRANG LIÊN HỆ (Exact YesEdu .page-contact)
   -------------------------------------------------------------------------- */
.page-contact {
  padding: 60px 0 70px;
  background: var(--color-warm-white);
}

.page-contact .row {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.page-contact .col-lg-5 {
  flex: 1;
}

.page-contact .col-lg-7 {
  flex: 1.4;
}

.page-contact form {
  background: #FFF;
  border-radius: 20px;
  padding: 40px 35px;
  border: 1px solid var(--color-border);
  box-shadow: 0 15px 40px rgba(31, 107, 99, 0.08);
  margin-bottom: 0;
}

.page-contact form .md-row {
  display: flex;
  gap: 20px;
  margin-bottom: 18px;
}

.page-contact form .fl-left,
.page-contact form .fl-right {
  flex: 1;
}

.page-contact form .smd-row {
  margin-bottom: 14px;
}

.page-contact form input[type=text],
.page-contact form input[type=email],
.page-contact form input[type=tel],
.page-contact form select {
  height: 48px;
  width: 100%;
  border-radius: 10px;
  background: #FFF;
  border: 1px solid var(--color-border);
  padding: 0 16px;
  font-size: 14.5px;
  outline: none;
  transition: 0.2s;
}

.page-contact form textarea {
  width: 100%;
  height: 172px;
  border-radius: 10px;
  background: #FFF;
  border: 1px solid var(--color-border);
  padding: 14px 16px;
  font-size: 14.5px;
  outline: none;
  resize: none;
  transition: 0.2s;
}

.page-contact form input:focus,
.page-contact form textarea:focus {
  border-color: var(--color-deep-green);
  box-shadow: 0 0 0 3px rgba(31, 107, 99, 0.12);
}

.page-contact form .submit-btn-row {
  text-align: right;
  margin: 0;
}

.page-contact form input[type=submit] {
  background: var(--color-coral);
  color: #FFF;
  border: none;
  border-radius: 12px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 16px;
  padding: 14px 35px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(244, 126, 98, 0.4);
  transition: 0.25s;
}

.page-contact form input[type=submit]:hover {
  background: var(--color-coral-hover);
  transform: translateY(-2px);
}

.page-contact .info .row {
  display: flex;
  gap: 20px;
}

.page-contact .info .contact-info-col {
  flex: 1;
  background: #FFF;
  border-radius: 14px;
  padding: 20px 16px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: 0 4px 14px rgba(31, 107, 99, 0.05);
}

.page-contact .info .icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-deep-green);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.page-contact .info .text {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.page-contact .info .text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 800;
  color: var(--color-black);
  margin-bottom: 4px;
}

.page-contact .col-lg-4 .thumb {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(31, 107, 99, 0.12);
  margin-bottom: 25px;
}

.page-contact .col-lg-4 .thumb img {
  width: 100%;
  height: auto;
  display: block;
}

.page-contact-map {
  margin-top: 50px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(31, 107, 99, 0.1);
  border: 1px solid var(--color-border);
  height: 400px;
}

.page-contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --------------------------------------------------------------------------
   H. ĐỘI NGŨ CHUYÊN GIA & TEAM GRID
   -------------------------------------------------------------------------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

@media screen and (max-width: 991px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 18px !important;
  }
}

@media screen and (max-width: 600px) {
  .team-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
}

/* --------------------------------------------------------------------------
   I. THƯ VIỆN EBOOK & TÀI LIỆU KỸ NĂNG (tai-lieu.html)
   -------------------------------------------------------------------------- */
.ebook-library-page {
  padding: 0 0 70px;
  background: var(--color-warm-white);
}

.ebook-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.ebook-card {
  background: #FFF;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 6px 24px rgba(31, 107, 99, 0.08);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.ebook-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 35px rgba(31, 107, 99, 0.16);
}

.ebook-cover-wrap {
  position: relative;
  height: 220px;
  background: linear-gradient(135deg, var(--color-deep-green-dark) 0%, var(--color-deep-green) 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ebook-cover-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
  transition: transform 0.4s ease;
}

.ebook-card:hover .ebook-cover-wrap img {
  transform: scale(1.06);
}

.ebook-badge-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 20px;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.ebook-format-tag {
  position: absolute;
  bottom: 12px;
  right: 14px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  color: #FFF;
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 5px;
}

.ebook-card-body {
  padding: 24px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ebook-card-title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-black);
  margin-bottom: 10px;
}

.ebook-card-desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.ebook-specs-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-top: 1px dashed var(--color-border);
  border-bottom: 1px dashed var(--color-border);
  font-size: 12.5px;
  color: var(--color-deep-green);
  font-weight: 600;
  margin-bottom: 18px;
}

.btn-download-ebook {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  border-radius: 25px;
  background: var(--color-coral);
  color: #FFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(244, 126, 98, 0.3);
  transition: 0.25s;
}

.btn-download-ebook:hover {
  background: var(--color-coral-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(244, 126, 98, 0.45);
}

@media screen and (max-width: 991px) {
  .ebook-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media screen and (max-width: 600px) {
  .ebook-cards-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* --------------------------------------------------------------------------
   J. TRANG ĐỌC BÀI VIẾT CHI TIẾT CHUẨN SEO (tin-tuc-chi-tiet.html)
   -------------------------------------------------------------------------- */
.article-detail-page {
  padding: 40px 0 70px;
  background: var(--color-warm-white);
}

.article-header-meta {
  margin-bottom: 30px;
}

.article-meta-list {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13.5px;
  color: var(--color-text-muted);
  margin-top: 12px;
  flex-wrap: wrap;
}

.article-meta-list span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-featured-image {
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 35px;
  box-shadow: 0 10px 30px rgba(31, 107, 99, 0.12);
}

.article-featured-image img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.article-body-content {
  font-size: 16px;
  line-height: 1.8;
  color: #2D3748;
}

.article-body-content p {
  margin-bottom: 20px;
}

.article-body-content h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-black);
  margin: 36px 0 16px;
  line-height: 1.35;
}

.article-body-content h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-deep-green);
  margin: 28px 0 12px;
  line-height: 1.4;
}

.article-body-content blockquote {
  background: var(--color-deep-green-light);
  border-left: 4px solid var(--color-deep-green);
  padding: 20px 24px;
  border-radius: 0 12px 12px 0;
  font-style: italic;
  font-size: 16.5px;
  color: var(--color-deep-green-dark);
  margin: 28px 0;
  line-height: 1.6;
}

.article-body-content ul {
  margin: 0 0 24px 22px !important;
  list-style-type: disc !important;
}

.article-body-content ul li {
  list-style-type: disc !important;
  display: list-item !important;
  margin-bottom: 8px;
  line-height: 1.7;
}

/* Table of Contents Box */
.toc-box {
  background: #F0F5F4;
  border: 1.5px solid var(--color-border);
  border-radius: 14px;
  padding: 22px 24px;
  margin: 25px 0 35px;
}

.toc-box strong {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 16px;
  color: var(--color-deep-green);
  margin-bottom: 12px;
}

.toc-box ol {
  margin: 0 0 0 20px !important;
  list-style-type: decimal !important;
}

.toc-box ol li {
  list-style-type: decimal !important;
  display: list-item !important;
  font-size: 14.5px;
  margin-bottom: 6px;
}

.toc-box ol li a {
  color: var(--color-black);
  text-decoration: none;
  transition: color 0.2s;
}

.toc-box ol li a:hover {
  color: var(--color-coral);
  text-decoration: underline;
}

/* In-article Ebook Lead Box */
.in-article-ebook-box {
  background: linear-gradient(135deg, rgba(31, 107, 99, 0.08) 0%, rgba(92, 195, 230, 0.12) 100%);
  border: 1.5px dashed var(--color-deep-green);
  border-radius: 16px;
  padding: 24px;
  margin: 35px 0;
  display: flex;
  align-items: center;
  gap: 20px;
}

.in-article-ebook-box .icon {
  font-size: 42px;
  color: var(--color-coral);
  flex-shrink: 0;
}

.in-article-ebook-box .content {
  flex: 1;
}

.in-article-ebook-box .content h4 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  color: var(--color-deep-green);
  margin-bottom: 6px;
}

.in-article-ebook-box .content p {
  font-size: 13.5px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

/* Author Bio Card */
.author-bio-card {
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  gap: 20px;
  align-items: center;
  margin: 40px 0 30px;
  box-shadow: 0 4px 16px rgba(31, 107, 99, 0.05);
}

.author-bio-card .avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--color-deep-green);
}

.author-bio-card .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-bio-card .info h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 2px;
}

.author-bio-card .info span {
  font-size: 12.5px;
  color: var(--color-deep-green);
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

.author-bio-card .info p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

/* Share & Tags Row */
.article-footer-bar {
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 45px;
  flex-wrap: wrap;
  gap: 15px;
}

.share-buttons-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  font-size: 14px;
  transition: 0.2s;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.share-facebook { background: #1877F2; }
.share-zalo { background: #0068FF; font-weight: 800; font-size: 11px; }
.share-copy { background: #555; }

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

@media screen and (max-width: 991px) {
  .article-main-row {
    flex-direction: column !important;
    gap: 30px !important;
  }
  .article-main-row .col-md-8,
  .article-main-row .col-md-4 {
    width: 100% !important;
    flex: none !important;
  }
}

@media screen and (max-width: 600px) {
  .in-article-ebook-box {
    flex-direction: column;
    text-align: center;
  }
  .author-bio-card {
    flex-direction: column;
    text-align: center;
  }
}

/* End of style.css */

/* ==========================================================================
   DROPDOWN MENU OVERRIDES
   ========================================================================== */
.nav-main li.has-dropdown {
  position: relative;
}

.nav-main li.has-dropdown > a {
  display: inline-flex !important;
  align-items: center;
}

.nav-main .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #FFF;
  box-shadow: 0 10px 30px rgba(31, 107, 99, 0.1);
  border-radius: 8px;
  padding: 10px 0 !important;
  display: flex !important;
  flex-direction: column;
  gap: 0 !important;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  border: 1px solid var(--color-border);
}

.nav-main li.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-main .dropdown-menu li {
  display: block !important;
  width: 100%;
}

.nav-main .dropdown-menu li a {
  display: block !important;
  padding: 10px 20px !important;
  color: var(--color-black) !important;
  text-transform: none !important;
  font-weight: 500 !important;
  font-size: 14.5px !important;
  letter-spacing: normal !important;
}

.nav-main .dropdown-menu li a:hover {
  background: var(--color-deep-green-light);
  color: var(--color-deep-green) !important;
}

.nav-main .dropdown-menu li a::after {
  display: none !important;
}

.nav-main .dropdown-menu li a.active {
  color: var(--color-deep-green) !important;
  font-weight: 700 !important;
}

/* ==========================================================================
   GLASSMORPHISM REDESIGN FOR HERO & CARDS
   ========================================================================== */
.hero-main-title {
  font-size: calc(36px + 2vw) !important;
  line-height: 1.1 !important;
  text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.btn-hero-primary {
  box-shadow: 0 0 20px rgba(244, 126, 98, 0.6) !important;
  transition: all 0.3s ease;
}

.btn-hero-primary:hover {
  transform: translateY(-3px) scale(1.02) !important;
  box-shadow: 0 10px 25px rgba(244, 126, 98, 0.8) !important;
}

.hero-pillars-ribbon {
  border-top: none !important;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 15px 30px !important;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: inline-flex !important;
  gap: 30px !important;
}

.ribbon-item strong {
  font-size: 14px !important;
  font-weight: 800;
}

.ribbon-sep {
  display: none !important; /* Hide the old dots */
}

.blk-ban-la-ai .container {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 20px !important;
  justify-content: center !important;
}

.blk-ban-la-ai .grid {
  width: calc(33.333% - 14px) !important;
  float: none !important;
  margin-bottom: 0 !important;
}

/* CARDS GLASSMORPHISM */
.blk-ban-la-ai .grid:before,
.blk-ban-la-ai .grid:after {
  content: "";
  width: 150px !important;
  height: 150px !important;
  display: block;
  position: absolute;
  z-index: 1 !important;
  border-radius: 50%;
  filter: blur(40px) !important;
  opacity: 0.6 !important;
  box-shadow: none !important;
}
.blk-ban-la-ai .grid:before {
  right: -20px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
}
.blk-ban-la-ai .grid:after {
  left: -20px !important;
  bottom: 0 !important;
  transform: none !important;
}

/* Card School colors */
.blk-ban-la-ai .card-school:before { background: var(--color-seed-gold) !important; }
.blk-ban-la-ai .card-school:after { background: var(--color-cyan) !important; }

/* Responsive adjustments */
@media screen and (max-width: 991px) {
  .blk-ban-la-ai .grid {
    width: 100% !important;
    margin-bottom: 20px !important;
  }
}

.blk-ban-la-ai .card-school .ctn-inner {
  background: linear-gradient(84.65deg, #1c5b52 0%, var(--color-seed-gold) 50%, #d4a754 100%) !important;
}

.blk-ban-la-ai .grid .ctn-inner {
  border-radius: 20px !important;
  padding: 30px 24px 24px 30px !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15) !important;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

.blk-ban-la-ai .grid:hover .ctn-inner {
  transform: translateY(-8px) !important;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25) !important;
}

.blk-ban-la-ai .grid .ctn-inner .content h4 {
  font-size: 22px !important;
  line-height: 1.3 !important;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2) !important;
}

.blk-ban-la-ai .grid .ctn-inner .content .read-more .icon {
  width: 36px !important;
  height: 36px !important;
  background: rgba(255, 255, 255, 0.2) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  transition: all 0.3s ease !important;
}

.blk-ban-la-ai .grid:hover .read-more .icon {
  transform: translateX(6px) !important;
  background: var(--color-white) !important;
  color: var(--color-deep-green) !important;
}

.blk-ban-la-ai .grid .ctn-inner .thumb {
  border-radius: 12px !important;
  overflow: hidden !important;
  box-shadow: 0 10px 20px rgba(0,0,0,0.2) !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  height: 70% !important;
  width: 38% !important;
  right: 4% !important;
}

.blk-ban-la-ai .grid .ctn-inner .thumb img {
  transition: transform 0.5s ease !important;
}

.blk-ban-la-ai .grid:hover .ctn-inner .thumb img {
  transform: scale(1.08) !important;
}

/* ==========================================================================
   FOOTER LAYOUT FIX (3-COLUMN FLEX)
   ========================================================================== */
.footer-info-row {
  display: flex !important;
  flex-wrap: wrap !important;
  justify-content: space-between !important;
  gap: 30px !important;
  padding-bottom: 50px !important;
}

.footer-info-row .brand-col {
  flex: 1 1 30% !important;
  min-width: 280px !important;
  width: auto !important;
}

.footer-info-row .link-col {
  flex: 1 1 15% !important;
  min-width: 150px !important;
  width: auto !important;
}

.footer-info-row .contact-col {
  flex: 1 1 35% !important;
  min-width: 320px !important;
  width: auto !important;
}

.brand-slogan {
  margin-top: 15px;
  line-height: 1.6;
  opacity: 0.85;
}

.footer-info-row .social-links {
  margin-top: 25px !important;
  justify-content: flex-start !important;
}

.contact-item {
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  line-height: 1.6;
}

.contact-item strong {
  color: #FFF;
  display: inline-block;
  min-width: 75px;
}

/* ==========================================================================
   TESTIMONIAL SECTION FIX & PREMIUM UPGRADE
   ========================================================================== */
.talk-about-us .fl-left .tab-content .item.active {
  display: flex !important; /* Force flex to override Bootstrap display: block */
}

/* Minimal rounding and shadows for tabs */
.talk-about-us .fl-left {
  box-shadow: 0 15px 35px rgba(20, 71, 65, 0.15) !important;
  border-radius: 20px !important;
  overflow: hidden;
  background: var(--color-deep-green);
}

.talk-about-us .fl-left .tab-content .item {
  background: var(--color-deep-green) !important;
  min-height: 380px !important;
}

.talk-about-us .fl-left .tab-content .thumb {
  width: 45% !important; /* Better ratio */
  padding: 0 !important;
}

.talk-about-us .fl-left .tab-content .thumb img {
  height: 100% !important;
  object-fit: cover !important;
}

.talk-about-us .fl-left .tab-content .right-content {
  width: 55% !important;
  padding: 35px 30px !important;
}

.talk-about-us .fl-left .tab-content .right-content .quote-text {
  font-size: 17px !important;
  line-height: 1.6 !important;
  font-weight: 400 !important;
}

.talk-about-us .fl-left .tab-content .right-content .name {
  font-size: 22px !important;
  margin-top: 20px !important;
  color: var(--color-seed-gold) !important;
}

.talk-about-us .fl-left .tab-content .right-content .role {
  color: #FFF !important;
}

/* Form Upgrade */
.talk-about-us .col-md-4 .md-register {
  background: #FFF !important;
  box-shadow: 0 15px 35px rgba(20, 71, 65, 0.1) !important;
  border: 1px solid rgba(20, 71, 65, 0.05) !important;
}

.talk-about-us .col-md-4 .md-register strong {
  font-size: 22px !important;
  color: var(--color-deep-green) !important;
}

.talk-about-us .col-md-4 .md-register input[type="text"],
.talk-about-us .col-md-4 .md-register input[type="email"],
.talk-about-us .col-md-4 .md-register input[type="tel"],
.talk-about-us .col-md-4 .md-register select,
.talk-about-us .col-md-4 .md-register textarea,
#headerDrawerForm input[type="text"],
#headerDrawerForm input[type="email"],
#headerDrawerForm input[type="tel"],
#headerDrawerForm select,
#headerDrawerForm textarea {
  border-radius: 8px !important;
  border: 1px solid #DCE7E4 !important;
  background: #F8FBF9 !important;
  padding-left: 15px !important;
  transition: all 0.3s ease !important;
}

.talk-about-us .col-md-4 .md-register input:focus,
.talk-about-us .col-md-4 .md-register select:focus,
.talk-about-us .col-md-4 .md-register textarea:focus,
#headerDrawerForm input:focus,
#headerDrawerForm select:focus,
#headerDrawerForm textarea:focus {
  border-color: var(--color-deep-green) !important;
  background: #FFF !important;
  box-shadow: 0 0 0 3px rgba(31, 107, 99, 0.1) !important;
  outline: none !important;
}

.talk-about-us .col-md-4 .md-register input[type="submit"],
#headerDrawerForm input[type="submit"] {
  border-radius: 8px !important;
  font-weight: 700 !important;
  font-size: 16px !important;
  letter-spacing: 0.5px !important;
  box-shadow: 0 4px 15px rgba(244, 126, 98, 0.4) !important;
  transition: all 0.3s ease !important;
}

.talk-about-us .col-md-4 .md-register input[type="submit"]:hover,
#headerDrawerForm input[type="submit"]:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(244, 126, 98, 0.6) !important;
}

@media (max-width: 767px) {
  .talk-about-us .fl-left .tab-content .item.active {
    flex-direction: column !important;
  }
  .talk-about-us .fl-left .tab-content .thumb,
  .talk-about-us .fl-left .tab-content .right-content {
    width: 100% !important;
  }
}


/* WordPress / Innerseed dynamic layer */
.innerseed-global-shell{position:relative}
.innerseed-section-shell{position:relative}
.innerseed-section-shell>.innerseed-section-content{width:100%}
body.admin-bar .page-header{top:32px}
@media(max-width:782px){body.admin-bar .page-header{top:46px}}
.entry-innerseed-default{max-width:var(--innerseed-container-width,1200px);margin:140px auto 80px;padding:0 24px}
.entry-innerseed-default img{max-width:100%;height:auto}
.innerseed-post-title{font-family:var(--font-heading);font-size:clamp(32px,5vw,58px);line-height:1.12;color:var(--color-black);margin-bottom:18px}
.innerseed-post-meta{color:#71817e;margin-bottom:28px}
.innerseed-post-content{font-size:18px;line-height:1.8}