/* =====================================================
   HOMEPAGE - giong vanthemmo.com
   Font Roboto Vietnamese, mau cam chu dao
   ===================================================== */

/* ===== SECTION TITLES (dùng chung) ===== */
.vt-section-title {
  text-align: center;
  font-weight: 800;
  font-size: 1.85rem;
  color: #ff6b1a;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 14px;
}
.vt-section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: #ff6b1a;
  border-radius: 2px;
}
.vt-section-title.text-start {
  color: #ff6b1a;
  font-size: 1.6rem;
}
.vt-section-title.text-start::after { left: 0; transform: none; }

/* ===== HERO: VAN THE LA AI ===== */
.vt-hero-about {
  padding: 50px 0;
  background: #fff;
}

.vt-coaching-card {
  background: linear-gradient(180deg, #f7f7f7 0%, #ecebe9 100%);
  border-radius: 24px;
  padding: 28px 26px;
  text-align: center;
  box-shadow: 0 6px 28px rgba(15, 23, 42, .08);
}
.vt-coaching-header {
  font-size: 1.6rem;
  font-weight: 900;
  color: #0a1f44;
  letter-spacing: 3px;
  margin-bottom: 22px;
}
.vt-coaching-avatar {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  margin: 0 auto 18px;
  overflow: hidden;
  border: 6px solid #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
  background: #fff;
}
.vt-coaching-avatar img {
  width: 100%; height: 100%; object-fit: cover;
}
.vt-coaching-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: #0a1f44;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.vt-coaching-tag {
  background: #1f6feb;
  color: #fff;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: .88rem;
  line-height: 1.5;
  margin: 0 0 20px;
}
.vt-coaching-btn {
  display: inline-block;
  background: #0a1f44;
  color: #fff;
  text-decoration: none;
  padding: 12px 26px;
  border-radius: 28px;
  font-weight: 700;
  font-size: .9rem;
  transition: all .15s;
}
.vt-coaching-btn:hover {
  background: #ff6b1a;
  color: #fff;
  transform: translateY(-2px);
}

.vt-about-text p {
  color: #1a1a1a;
  line-height: 1.75;
  margin-bottom: 14px;
  font-size: .95rem;
}
.vt-arrow-btn {
  display: inline-flex;
  margin-top: 10px;
  width: 44px; height: 44px;
  background: #ff6b1a;
  color: #fff;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  float: right;
  transition: all .15s;
}
.vt-arrow-btn:hover { background: #e85d10; transform: translateX(4px); color: #fff; }

/* ===== KHOA HOC CUA VAN THE ===== */
.vt-courses-section {
  padding: 60px 0;
  background: #fafbfc;
}

.vt-course-card {
  display: block;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 4px 16px rgba(15, 23, 42, .07);
  transition: all .2s;
  height: 100%;
}
.vt-course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, .15);
  color: inherit;
}

.vt-course-thumb {
  position: relative;
  aspect-ratio: 5/3;
  overflow: hidden;
  background: #eef0f4;
}
.vt-course-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}
.vt-no-thumb {
  display: flex; align-items: center; justify-content: center;
  height: 100%; color: #94a3b8; font-size: 3rem;
}

.vt-discount-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: #ef4444;
  color: #fff;
  font-weight: 800;
  font-size: .82rem;
  padding: 4px 10px;
  border-radius: 6px;
  z-index: 2;
}

.vt-course-body {
  padding: 16px 18px 18px;
}
.vt-course-title {
  font-weight: 700;
  color: #1a1a1a;
  font-size: .98rem;
  line-height: 1.4;
  margin-bottom: 8px;
  min-height: 48px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.vt-course-instructor {
  color: #ff6b1a;
  font-size: .85rem;
  font-weight: 500;
  margin-bottom: 6px;
}
.vt-course-rating {
  color: #fbbf24;
  font-size: .85rem;
  margin-bottom: 10px;
}
.vt-course-rating span {
  color: #94a3b8;
  font-size: .78rem;
  margin-left: 5px;
}
.vt-course-price .vt-price-main {
  color: #1f6feb;
  font-weight: 800;
  font-size: 1.1rem;
}
.vt-course-price .vt-price-old {
  color: #94a3b8;
  text-decoration: line-through;
  font-size: .9rem;
  margin-left: 8px;
}

.vt-cta-btn {
  display: inline-block;
  background: #ff6b1a;
  color: #fff;
  text-decoration: none;
  padding: 14px 36px;
  border-radius: 28px;
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: 1px;
  transition: all .15s;
}
.vt-cta-btn:hover { background: #e85d10; color: #fff; transform: translateY(-2px); box-shadow: 0 8px 18px rgba(255,107,26,.3); }

/* ===== CHIA SE HUU ICH ===== */
.vt-share-section {
  padding: 60px 0;
  background: #eef4f7;
}
.vt-video-card {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(15, 23, 42, .12);
  background: #000;
}
.vt-video-card iframe {
  width: 100%; height: 100%; border: 0;
}
.vt-video-title {
  margin-top: 12px;
  font-weight: 600;
  color: #1a1a1a;
  text-align: center;
  font-size: .92rem;
}

/* ===== TESTIMONIALS ===== */
.vt-testimonial-section {
  padding: 60px 0 80px;
  background: #fff;
}
.vt-testimonial-card {
  background: #fff;
  border: 1px solid #eef0f4;
  border-radius: 14px;
  padding: 26px 22px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, .04);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.vt-quote-icon {
  font-size: 1.8rem;
  color: #ff6b1a;
  line-height: 1;
  margin-bottom: 12px;
}
.vt-testimonial-text {
  color: #334155;
  line-height: 1.7;
  font-size: .92rem;
  flex: 1;
  margin-bottom: 18px;
}
.vt-testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid #eef0f4;
}
.vt-testimonial-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff6b1a, #1f6feb);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
}
.vt-testimonial-avatar img {
  width: 100%; height: 100%; object-fit: cover;
}
.vt-testimonial-info strong {
  display: block;
  color: #1a1a1a;
  font-size: .95rem;
}
.vt-testimonial-info small {
  color: #ff6b1a;
  font-size: .8rem;
}

/* ===== FOOTER DARK ===== */
.vt-footer {
  background: #0a1f44;
  color: #cbd5e1;
  padding: 50px 0 20px;
  margin-top: 0;
}
.vt-footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.vt-footer-brand img {
  width: 40px; height: 40px;
  border-radius: 8px;
}
.vt-footer-brand h5 {
  color: #fff;
  font-weight: 800;
  margin: 0;
  font-size: 1.1rem;
}
.vt-footer h6 {
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.vt-footer-text {
  color: #94a3b8;
  font-size: .88rem;
  line-height: 1.7;
  margin-bottom: 18px;
}
.vt-footer-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: .9rem;
}
.vt-footer-item:hover { color: #ff6b1a; }
.vt-footer-item i {
  width: 28px; height: 28px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #cbd5e1;
  flex-shrink: 0;
}

.vt-footer-social {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.vt-footer-social a {
  width: 38px; height: 38px;
  background: #1f6feb;
  color: #fff;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  transition: all .15s;
}
.vt-footer-social a:hover { background: #ff6b1a; transform: translateY(-2px); }
.vt-footer-social a.fb { background: #1877f2; }
.vt-footer-social a.yt { background: #ff0000; }
.vt-footer-social a.tt { background: #111827; }

.vt-footer-yt-card {
  background: linear-gradient(135deg, #1e3a8a, #1e1b4b);
  border-radius: 12px;
  padding: 14px;
  overflow: hidden;
}
.vt-footer-yt-card img {
  width: 100%;
  border-radius: 8px;
}

.vt-footer-copy {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  text-align: center;
  color: #64748b;
  font-size: .85rem;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .vt-section-title { font-size: 1.4rem; margin-bottom: 30px; }
  .vt-coaching-avatar { width: 160px; height: 160px; }
  .vt-coaching-header { font-size: 1.3rem; }
  .vt-coaching-name { font-size: 1.15rem; }
}

/* =====================================================
   V14 HOME FIX - khoi phuc giao dien trang chu giong mau anh
   ===================================================== */
body:not(.admin-body) {
  background: #eef3f6;
}
.main-content {
  background: #eef3f6;
}
.vt-hero-about,
.vt-courses-section,
.vt-share-section,
.vt-testimonial-section {
  background: #eef3f6;
}
.vt-hero-about {
  padding: 54px 0 34px;
}
.vt-hero-about .container,
.vt-courses-section .container,
.vt-share-section .container,
.vt-testimonial-section .container,
.vt-footer .container {
  max-width: 1180px;
}
.vt-coaching-card {
  max-width: 370px;
  margin: 0 auto;
  background: #072947;
  border-radius: 10px;
  padding: 16px 16px 22px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, .18);
}
.vt-coaching-header {
  background: #f8fafc;
  border-radius: 8px 8px 0 0;
  padding: 18px 10px 8px;
  margin: 0;
  color: #0f3b6d;
  font-size: 1.55rem;
  letter-spacing: 1.5px;
}
.vt-coaching-avatar {
  width: 205px;
  height: 205px;
  margin: 10px auto 12px;
  border: 3px solid #1f2937;
  box-shadow: none;
}
.vt-coaching-name {
  background: #f8fafc;
  display: inline-block;
  padding: 7px 28px;
  border-radius: 999px;
  color: #0f3b6d;
  margin-bottom: 10px;
}
.vt-coaching-tag {
  border-radius: 3px;
  background: #0b5ec8;
  font-size: 1rem;
  line-height: 1.25;
  margin-bottom: 18px;
}
.vt-coaching-btn {
  background: #2878ea;
  border-radius: 6px;
  font-weight: 800;
  padding: 11px 22px;
}
.vt-about-text p {
  font-size: 1.03rem;
  line-height: 1.72;
  margin-bottom: 16px;
  text-align: justify;
}
.vt-section-title.text-start {
  font-size: 1.8rem;
  margin-bottom: 18px;
  padding-bottom: 0;
}
.vt-section-title.text-start::after {
  display: none;
}
.vt-courses-section {
  padding: 46px 0 28px;
}
.vt-section-title {
  margin-bottom: 34px;
}
.vt-course-card {
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}
.vt-course-card:hover {
  box-shadow: none;
}
.vt-course-thumb {
  border-radius: 8px;
  aspect-ratio: 16 / 9;
  box-shadow: 0 2px 8px rgba(15,23,42,.10);
}
.vt-course-body {
  padding: 12px 0 8px;
}
.vt-course-title {
  min-height: 42px;
  font-size: .96rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.vt-course-instructor {
  color: #51729b;
  font-size: .86rem;
}
.vt-course-price .vt-price-main {
  color: #1f6feb;
  font-size: 1.05rem;
}
.vt-share-section {
  padding: 32px 0 44px;
}
.vt-video-card {
  border-radius: 6px;
}
.vt-testimonial-section {
  padding: 34px 0 60px;
}
.vt-testimonial-card {
  border-radius: 8px;
  box-shadow: 0 3px 12px rgba(15,23,42,.06);
}
.vt-footer {
  background: #062946;
}

@media (max-width: 991.98px) {
  .vt-hero-about { padding: 28px 0; }
  .vt-hero-about .row { gap: 24px; }
  .vt-coaching-card { max-width: 330px; }
  .vt-about-text p { font-size: .96rem; text-align: left; }
  .vt-section-title.text-start { text-align: center !important; font-size: 1.45rem; }
  .vt-arrow-btn { float: none; margin: 12px auto 0; }
  .vt-courses-section, .vt-share-section, .vt-testimonial-section { padding: 34px 0; }
}
@media (max-width: 575.98px) {
  .vt-coaching-card { max-width: 100%; padding: 14px; }
  .vt-coaching-header { font-size: 1.25rem; }
  .vt-coaching-avatar { width: 165px; height: 165px; }
  .vt-coaching-tag { font-size: .9rem; }
  .vt-course-title { min-height: auto; }
}


/* V27: footer gon lai, bo card YouTube de khong chiem dien tich */
.vt-footer {
  padding: 30px 0 14px;
}
.vt-footer .container {
  max-width: 980px;
}
.vt-footer .row {
  align-items: flex-start;
}
.vt-footer-text {
  font-size: .84rem;
  line-height: 1.65;
  margin-bottom: 0;
}
.vt-footer h6 {
  margin-bottom: 12px;
}
.vt-footer-item {
  margin-bottom: 9px;
}
.vt-footer-social {
  margin-top: 10px;
}
.vt-footer-copy {
  margin-top: 20px;
  padding-top: 14px;
}
@media (max-width: 767.98px) {
  .vt-footer { padding: 24px 0 12px; }
}


/* ===== V62: card giới thiệu gọn, bỏ khung text và bỏ nút trong card ===== */
.vt-coaching-card .vt-coaching-tag {
  background: transparent !important;
  color: #ffffff !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 4px 8px 0 !important;
  margin: 0 auto !important;
  max-width: none !important;
  width: 100% !important;
  font-size: clamp(.78rem, 1.05vw, .9rem) !important;
  line-height: 1.45 !important;
  white-space: nowrap !important;
  overflow: visible !important;
  letter-spacing: -.15px !important;
}
.vt-coaching-card {
  padding-bottom: 24px !important;
}
.vt-guide-empty {
  min-height: 360px;
  display: flex;
  align-items: flex-start;
  padding-top: 64px !important;
}


/* V80: footer brand icon always uses square favicon proportion */
.vt-footer-brand img{
  width:42px!important;
  height:42px!important;
  aspect-ratio:1/1!important;
  object-fit:cover!important;
  object-position:center!important;
  border-radius:12px!important;
  background:#fff;
}


/* ============================================================================
   v154 — Mobile: nút VÀO HỌC luôn hiển thị ngay dưới khung Coaching
   - Chỉ áp dụng trên điện thoại.
   - Dùng cùng nội dung, icon và đường dẫn đã cấu hình trong Quản lý Trang chủ.
   ============================================================================ */
.vt-mobile-learn-btn{
  display:none;
}
@media (max-width:767.98px){
  .vt-mobile-learn-btn{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:9px;
    width:100%;
    max-width:100%;
    margin:14px auto 0;
    min-height:50px;
    padding:12px 20px;
    border:0;
    border-radius:10px;
    background:linear-gradient(135deg,#ff8a3d 0%,#ff6b1a 48%,#2f80ed 100%);
    color:#fff;
    font-size:1rem;
    font-weight:900;
    line-height:1.2;
    text-transform:uppercase;
    letter-spacing:.25px;
    text-decoration:none;
    box-shadow:0 10px 22px rgba(47,128,237,.16),0 8px 18px rgba(255,107,26,.2);
    -webkit-tap-highlight-color:transparent;
  }
  .vt-mobile-learn-btn i,
  .vt-mobile-learn-btn .homepage-icon-image{
    flex:0 0 auto;
  }
  .vt-mobile-learn-btn:hover,
  .vt-mobile-learn-btn:focus,
  .vt-mobile-learn-btn:active{
    color:#fff;
    text-decoration:none;
    filter:brightness(1.04);
  }
}

/* v264 */
.vt-course-title{ text-transform:none!important; font-variant:normal!important; }

/* v304: ribbon gon dung vao goc phai duoi anh khoa hoc */
.vt-course-thumb .vt-discount-badge{
  top:auto!important;
  left:auto!important;
  right:-29px!important;
  bottom:15px!important;
  width:105px!important;
  height:26px!important;
  min-width:0!important;
  padding:0 6px!important;
  border:0!important;
  border-radius:0!important;
  clip-path:none!important;
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  color:#fff!important;
  font-size:.68rem!important;
  font-weight:900!important;
  line-height:1!important;
  letter-spacing:.3px!important;
  text-align:center!important;
  text-transform:uppercase!important;
  white-space:nowrap!important;
  transform:rotate(45deg)!important;
  transform-origin:center!important;
  box-shadow:0 4px 10px rgba(15,23,42,.22)!important;
  z-index:5!important;
  pointer-events:none!important;
}
.vt-course-thumb .vt-discount-badge.is-discount{
  background:linear-gradient(90deg,#ff5a5f 0%,#ef4444 55%,#dc2626 100%)!important;
}
.vt-course-thumb .vt-discount-badge.is-free{
  background:linear-gradient(90deg,#22c55e 0%,#16a34a 58%,#0f8a3c 100%)!important;
}
@media(max-width:575.98px){
  .vt-course-thumb .vt-discount-badge{
    right:-25px!important;
    bottom:12px!important;
    width:92px!important;
    height:24px!important;
    padding:0 4px!important;
    font-size:.6rem!important;
  }
}

/* v305: ribbon cheo tu duoi len tren, bam dung goc phai duoi */
.vt-course-thumb{overflow:hidden!important;}
.vt-course-thumb .vt-discount-badge{
  top:auto!important;
  left:auto!important;
  right:-34px!important;
  bottom:18px!important;
  width:118px!important;
  height:30px!important;
  min-width:0!important;
  padding:0 8px!important;
  border:0!important;
  border-radius:0!important;
  clip-path:none!important;
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  font-size:.72rem!important;
  font-weight:900!important;
  line-height:1!important;
  letter-spacing:.35px!important;
  text-align:center!important;
  text-transform:uppercase!important;
  white-space:nowrap!important;
  transform:rotate(-45deg)!important;
  transform-origin:center!important;
  box-shadow:0 5px 12px rgba(15,23,42,.22)!important;
  z-index:6!important;
  pointer-events:none!important;
}
.vt-course-thumb .vt-discount-badge.is-discount{
  color:#3b2a00!important;
  background:linear-gradient(90deg,#d7a927 0%,#f4cf59 48%,#e0b437 100%)!important;
}
.vt-course-thumb .vt-discount-badge.is-free{
  color:#ffffff!important;
  background:linear-gradient(90deg,#16a34a 0%,#22c55e 50%,#0f9f45 100%)!important;
}
@media(max-width:575.98px){
  .vt-course-thumb .vt-discount-badge{
    right:-31px!important;
    bottom:15px!important;
    width:106px!important;
    height:27px!important;
    padding:0 6px!important;
    font-size:.64rem!important;
  }
}

/* v307: nhan cheo gon sat goc phai duoi, khong che noi dung thumbnail */
.vt-course-thumb{position:relative!important;overflow:hidden!important;}
.vt-course-thumb .vt-discount-badge{
  top:auto!important;
  left:auto!important;
  right:-28px!important;
  bottom:9px!important;
  width:96px!important;
  height:24px!important;
  min-width:0!important;
  padding:0 4px!important;
  border:0!important;
  border-radius:0!important;
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  transform:rotate(-45deg)!important;
  transform-origin:center!important;
  font-size:.64rem!important;
  font-weight:900!important;
  line-height:1!important;
  letter-spacing:.25px!important;
  white-space:nowrap!important;
  text-transform:uppercase!important;
  box-shadow:0 3px 8px rgba(15,23,42,.18)!important;
  z-index:8!important;
  pointer-events:none!important;
}
.vt-course-thumb .vt-discount-badge.is-discount{
  color:#4a3500!important;
  background:linear-gradient(90deg,#c9971e 0%,#f4cf59 48%,#e0b437 100%)!important;
}
.vt-course-thumb .vt-discount-badge.is-free{
  color:#ffffff!important;
  background:linear-gradient(90deg,#159d3f 0%,#2bd45f 52%,#0d8c37 100%)!important;
}
@media(max-width:575.98px){
  .vt-course-thumb .vt-discount-badge{
    right:-25px!important;
    bottom:8px!important;
    width:86px!important;
    height:22px!important;
    font-size:.58rem!important;
    letter-spacing:.15px!important;
  }
}


/* ============================================================================
   v373 — Mobile homepage spacing + nút Xem thêm có chữ
   ============================================================================ */
.vt-arrow-btn-text{
  display:none;
}
.vt-arrow-btn-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  line-height:1;
}

@media (max-width: 767.98px){
  /* Gỡ khoảng trống lớn do gutter dọc g-5 giữa khối Coaching và phần giới thiệu. */
  .vt-hero-about{
    padding:22px 0 24px;
  }
  .vt-hero-about .row.g-5{
    --bs-gutter-y:0;
    row-gap:0;
  }
  .vt-hero-about .row.g-5 > .col-lg-7{
    margin-top:20px;
  }
  .vt-section-title.text-start{
    margin-top:0;
    margin-bottom:14px;
  }

  /* Mobile: hiển thị nút Xem thêm dạng pill, canh giữa thay vì chỉ có icon tròn. */
  .vt-arrow-btn{
    display:flex;
    float:none;
    width:max-content;
    min-width:126px;
    height:42px;
    margin:10px auto 0;
    padding:0 18px;
    border-radius:999px;
    gap:8px;
    font-size:.92rem;
    font-weight:800;
    white-space:nowrap;
    box-shadow:0 8px 18px rgba(255,107,26,.18);
  }
  .vt-arrow-btn-text{
    display:inline;
  }
  .vt-arrow-btn:hover,
  .vt-arrow-btn:focus,
  .vt-arrow-btn:active{
    transform:none;
  }
}


/* v377 — Mobile trang chủ: tăng khoảng đệm phần đầu để tiêu đề khung không bị thanh header che khi lướt */
@media (max-width:767.98px){
  .vt-hero-about{
    padding-top:30px!important;
    scroll-margin-top:88px!important;
  }
  .vt-coaching-card{
    margin-top:4px!important;
  }
}


/* v378 — Nội dung trong khung Coaching tự xuống dòng và căn giữa, không tràn khỏi khung */
.vt-coaching-card,
.vt-coaching-card .vt-coaching-header,
.vt-coaching-card .vt-coaching-name,
.vt-coaching-card .vt-coaching-tag{
  text-align:center!important;
}
.vt-coaching-card .vt-coaching-header,
.vt-coaching-card .vt-coaching-name,
.vt-coaching-card .vt-coaching-tag{
  max-width:100%!important;
  box-sizing:border-box!important;
  white-space:normal!important;
  overflow:visible!important;
  overflow-wrap:anywhere!important;
  word-break:normal!important;
  hyphens:auto;
}
.vt-coaching-card .vt-coaching-tag{
  display:block!important;
  width:100%!important;
  padding-left:12px!important;
  padding-right:12px!important;
  line-height:1.45!important;
}
@media(max-width:575.98px){
  .vt-coaching-card .vt-coaching-tag{
    font-size:.88rem!important;
    line-height:1.5!important;
  }
}


/* ============================================================================
   v387 — Mobile: thu gọn khoảng cách dọc giữa tiêu đề, nút và các section
   ============================================================================ */
@media (max-width: 767.98px){
  /* Phần giới thiệu kết thúc gọn để nút Xem thêm không cách quá xa Khóa học. */
  .vt-hero-about{
    padding-top:22px!important;
    padding-bottom:12px!important;
  }
  .vt-hero-about .row.g-5 > .col-lg-7{
    margin-top:14px!important;
  }
  .vt-section-title.text-start{
    margin-bottom:10px!important;
    padding-bottom:8px!important;
    line-height:1.2!important;
  }
  .vt-about-text p{
    margin-bottom:10px!important;
  }
  .vt-arrow-btn{
    margin-top:6px!important;
    margin-bottom:0!important;
  }

  /* Các khu vực Khóa học, Chia sẻ, Học viên nói gì không cộng dồn khoảng trắng. */
  .vt-courses-section{
    padding:16px 0 18px!important;
  }
  .vt-share-section{
    padding:16px 0 20px!important;
  }
  .vt-testimonial-section{
    padding:16px 0 28px!important;
  }
  .vt-courses-section .vt-section-title,
  .vt-share-section .vt-section-title,
  .vt-testimonial-section .vt-section-title{
    margin-top:0!important;
    margin-bottom:20px!important;
    padding-bottom:10px!important;
    line-height:1.2!important;
  }
  .vt-courses-section .text-center.mt-5{
    margin-top:20px!important;
  }
  .vt-cta-btn{
    padding:12px 28px!important;
  }
  .vt-video-title{
    margin-top:8px!important;
  }
}

/* ===== V416: giữ footer giới thiệu luôn sát đáy trang ===== */
html {
  min-height: 100%;
}

body:not(.admin-body) {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body:not(.admin-body) > .main-navbar,
body:not(.admin-body) > .site-flash-wrap {
  flex: 0 0 auto;
}

body:not(.admin-body) > .main-content {
  flex: 1 0 auto;
  width: 100%;
}

body:not(.admin-body) > .vt-footer {
  flex: 0 0 auto;
  width: 100%;
  margin-top: auto;
}

/* V1017 - Trang chủ nhẹ hơn: YouTube facade + giảm chi phí render phần dưới màn hình. */
.vt-lite-youtube-v1017{position:relative;background:#0b0b0b}
.vt-lite-youtube-button-v1017{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;background:#000;cursor:pointer;display:block}
.vt-lite-youtube-button-v1017 img{display:block;width:100%;height:100%;object-fit:cover}
.vt-lite-youtube-play-v1017{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:46px;border-radius:13px;display:grid;place-items:center;background:#ff0033;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.28);transition:transform .16s ease,background .16s ease}
.vt-lite-youtube-play-v1017 i{font-size:30px;line-height:1;margin-left:2px}
.vt-lite-youtube-button-v1017:hover .vt-lite-youtube-play-v1017,.vt-lite-youtube-button-v1017:focus-visible .vt-lite-youtube-play-v1017{transform:translate(-50%,-50%) scale(1.06);background:#e00028}
.vt-lite-youtube-v1017 iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media(max-width:767.98px){.vt-lite-youtube-play-v1017{width:58px;height:42px;border-radius:11px}.vt-lite-youtube-play-v1017 i{font-size:27px}}
@supports(content-visibility:auto){
  .vt-courses-section,.vt-share-section,.vt-testimonial-section,.vt-footer{content-visibility:auto;contain-intrinsic-size:1px 900px}
}