/*
 * VLINK ASIA — Trang Đào Tạo
 * File: vlink-dao-tao.css
 * Upload: WordPress > Media hoặc Appearance > Additional CSS
 *
 * Palette đã chốt:
 *   Navy Deep   #0A1628   Hero, header, nút chính
 *   Navy Mid    #1C2E4A   Section navy, card tối
 *   Slate       #3A5170   Text phụ, border
 *   Steel       #3D5268   Body text
 *   Teal Core   #4FC3C8   CTA, highlight, eyebrow
 *   Teal Dark   #2EA8AE   Hover, border nhấn
 *   Teal Light  #A8E4E7   Badge, tag, icon bg
 *   Teal Pale   #E0F5F5   Highlight row, tint bg
 *   Gold        #D4A017   Badge premium, nổi bật
 *   Gold Dark   #7A5A0A   Text trên Gold Pale
 *   Gold Pale   #FBF0D6   Background warning nhẹ
 *   Forest      #2C7E5A   Badge thành công, giá tốt
 *   Forest Pale #E4F5E9   Background success nhẹ
 *   White       #FFFFFF   Nền card
 *   Cloud       #F7F9FB   Section xen kẽ
 *   Mist        #EDF0F5   Table row, input bg
 *   Fog         #DDE4EE   Border card, divider
 *   Silver      #B8C8D8   Text muted trên nền tối
 * ============================================================= */


/* =============================================================
   CSS VARIABLES
   ============================================================= */

.vl-training-page {
  --vl-navy-deep:     #0A1628;
  --vl-navy-mid:      #1C2E4A;
  --vl-slate:         #3A5170;
  --vl-steel:         #3D5268;
  --vl-teal-core:     #4FC3C8;
  --vl-teal-dark:     #2EA8AE;
  --vl-teal-light:    #A8E4E7;
  --vl-teal-pale:     #E0F5F5;
  --vl-gold:          #D4A017;
  --vl-gold-dark:     #7A5A0A;
  --vl-gold-pale:     #FBF0D6;
  --vl-forest:        #2C7E5A;
  --vl-forest-pale:   #E4F5E9;
  --vl-white:         #FFFFFF;
  --vl-cloud:         #F7F9FB;
  --vl-mist:          #EDF0F5;
  --vl-fog:           #DDE4EE;
  --vl-silver:        #B8C8D8;
}


/* =============================================================
   0. NEUTRALIZE WORDPRESS WPAUTOP
   ============================================================= */

.vl-training-page p:empty {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
}
.vl-training-page p > br:only-child {
  display: none !important;
}
.vl-training-page p:has(> br:only-child) {
  display: none !important;
  margin: 0 !important;
}
.vl-training-page .vl-hero > p,
.vl-training-page .vl-hero .vl-container > p,
.vl-training-page .vl-container > p:first-child:empty {
  display: none !important;
  margin: 0 !important;
}
.vl-training-page .vl-card-grid > p,
.vl-training-page .vp-grid > p,
.vl-training-page .vl-proof-grid > p,
.vl-training-page .vl-hero-stats > p,
.vl-training-page .vl-two-col > p,
.vl-training-page .vl-faq-list > p,
.vl-training-page .vl-cta-row > p,
.vl-training-page .vl-hero-actions > p {
  display: contents !important;
  margin: 0 !important;
  padding: 0 !important;
}
.vl-training-page .vl-section > p:empty,
.vl-training-page .vl-container > p:empty,
.vl-training-page .vp-card > p:empty,
.vl-training-page .vl-card > p:empty,
.vl-training-page .vl-proof-grid > div > p:empty,
.vl-training-page .vl-two-col > div > p:empty {
  display: none !important;
  margin: 0 !important;
}
.vl-training-page .vp-specs > p,
.vl-training-page .vp-specs > br {
  display: none !important;
}


/* =============================================================
   1. RESET
   ============================================================= */

.vl-training-page *,
.vl-training-page *::before,
.vl-training-page *::after {
  box-sizing: border-box;
}


/* =============================================================
   2. WRAPPER & CONTAINER
   ============================================================= */

.vl-training-page {
  font-family: Arial, sans-serif;
  font-size: 15px;
  color: var(--vl-steel);
  line-height: 1.7;
}

.vl-training-page .vl-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 48px;
}


/* =============================================================
   3. TYPOGRAPHY
   ============================================================= */

.vl-training-page h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--vl-white);
  line-height: 1.35;
  margin: 0 0 20px;
}
.vl-training-page h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--vl-navy-deep);
  line-height: 1.35;
  margin: 0 0 16px;
}
.vl-training-page h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--vl-navy-deep);
  line-height: 1.4;
  margin: 0 0 8px;
}
.vl-training-page p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--vl-steel);
  margin: 0 0 14px;
}
.vl-training-page ul,
.vl-training-page ol {
  padding-left: 20px;
  margin: 0 0 14px;
}
.vl-training-page li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--vl-steel);
  margin-bottom: 6px;
}
.vl-training-page a {
  color: var(--vl-navy-deep);
  font-weight: 600;
  text-decoration: none;
}
.vl-training-page a:hover {
  color: var(--vl-teal-dark);
  text-decoration: underline;
}
.vl-training-page strong {
  font-weight: 700;
  color: inherit;
}
.vl-training-page .vl-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vl-teal-core);
  margin: 0 0 12px;
}
.vl-training-page .vl-answer-first {
  font-size: 16px;
  line-height: 1.7;
  color: var(--vl-steel);
  margin: 0 0 16px;
}


/* =============================================================
   4. SECTIONS
   ============================================================= */

.vl-training-page .vl-section {
  padding: 56px 24px;
  background: var(--vl-white);
}
.vl-training-page .vl-section.vl-light {
  background: var(--vl-cloud);
}
.vl-training-page .vl-section.vl-navy {
  background: var(--vl-navy-deep);
}
.vl-training-page .vl-section.vl-navy h2 { color: var(--vl-white); }
.vl-training-page .vl-section.vl-navy h3 { color: var(--vl-teal-core); }
.vl-training-page .vl-section.vl-navy p,
.vl-training-page .vl-section.vl-navy li { color: var(--vl-silver); }
.vl-training-page .vl-section.vl-navy a { color: var(--vl-teal-core); }
.vl-training-page .vl-section.vl-navy a:hover {
  color: var(--vl-white);
  text-decoration: underline;
}


/* =============================================================
   5. HERO
   ============================================================= */

.vl-training-page .vl-hero {
  background: var(--vl-navy-deep);
  padding: 0;
  overflow: hidden;
  position: relative;
}
.vl-training-page .vl-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--vl-teal-core);
}
.vl-training-page .vl-hero::after {
  content: "";
  position: absolute;
  top: -120px; right: -120px;
  width: 480px; height: 480px;
  border-radius: 50%;
  border: 1px solid rgba(79,195,200,0.08);
  pointer-events: none;
}
.vl-training-page .vl-hero .vl-container {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
  padding-top: 88px;
  padding-bottom: 88px;
}
.vl-training-page .vl-hero-copy {
  position: relative;
  z-index: 1;
}
.vl-training-page .vl-hero .vl-eyebrow {
  color: var(--vl-teal-core);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.vl-training-page .vl-hero .vl-eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px; height: 2px;
  background: var(--vl-teal-core);
  flex-shrink: 0;
}
.vl-training-page .vl-hero h1 {
  font-size: 44px;
  font-weight: 700;
  color: var(--vl-white);
  line-height: 1.2;
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}
.vl-training-page .vl-hero h1 .hl {
  color: var(--vl-teal-core);
}
.vl-training-page .vl-hero .vl-answer-first {
  font-size: 17px;
  color: #c8d8e8;
  line-height: 1.75;
  margin: 0 0 14px;
  max-width: 580px;
}
.vl-training-page .vl-hero p:not(.vl-eyebrow):not(.vl-answer-first) {
  font-size: 15px;
  color: var(--vl-slate);
  line-height: 1.7;
  margin: 0 0 32px;
  max-width: 540px;
}
.vl-training-page .vl-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.vl-training-page .vl-hero .vl-btn-primary {
  font-size: 15px;
  padding: 14px 32px;
  border-radius: 8px;
}
.vl-training-page .vl-hero .vl-btn-secondary {
  font-size: 15px;
  padding: 13px 32px;
  border-radius: 8px;
}

/* Stat cards */
.vl-training-page .vl-hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  position: relative;
  z-index: 1;
}
.vl-training-page .vl-stat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(79,195,200,0.18);
  border-radius: 12px;
  padding: 24px 20px;
}
.vl-training-page .vl-hero-stats > .vl-stat-card:first-of-type {
  grid-column: 1 / -1;
  background: rgba(79,195,200,0.08);
  border-color: rgba(79,195,200,0.3);
}
.vl-training-page .vl-stat-num {
  font-size: 36px;
  font-weight: 700;
  color: var(--vl-teal-core);
  line-height: 1;
  margin: 0 0 6px;
  display: block;
}
.vl-training-page .vl-hero-stats > .vl-stat-card:first-of-type .vl-stat-num {
  font-size: 28px;
}
.vl-training-page .vl-hero-stats > .vl-stat-card:not(:first-of-type) .vl-stat-num {
  font-size: 16px;
  letter-spacing: 0.01em;
}
.vl-training-page .vl-stat-label {
  font-size: 13px;
  color: var(--vl-silver);
  line-height: 1.5;
  margin: 0;
  display: block;
}
.vl-training-page .vl-hero-divider {
  height: 4px;
  background: linear-gradient(90deg, var(--vl-teal-core) 0%, var(--vl-navy-deep) 100%);
}


/* =============================================================
   6. BUTTONS
   ============================================================= */

.vl-training-page .vl-btn-primary {
  display: inline-block;
  background: var(--vl-teal-core);
  color: var(--vl-navy-deep);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background 0.15s;
}
.vl-training-page .vl-btn-primary:hover {
  background: var(--vl-teal-dark);
  color: var(--vl-navy-deep);
  text-decoration: none;
}
.vl-training-page .vl-btn-secondary {
  display: inline-block;
  background: transparent;
  color: #e8edf5;
  font-size: 14px;
  font-weight: 700;
  padding: 11px 24px;
  border-radius: 8px;
  border: 2px solid var(--vl-teal-core);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background 0.15s;
}
.vl-training-page .vl-btn-secondary:hover {
  background: rgba(79,195,200,0.12);
  color: #e8edf5;
  text-decoration: none;
}
.vl-training-page .vl-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}


/* =============================================================
   7. TABLES
   ============================================================= */

.vl-training-page .vl-table-wrap {
  overflow-x: auto;
  margin-top: 16px;
}
.vl-training-page .vl-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.vl-training-page .vl-table-wrap thead th {
  background: var(--vl-navy-deep);
  color: var(--vl-white);
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
}
.vl-training-page .vl-table-wrap tbody tr:nth-child(odd) {
  background: var(--vl-mist);
}
.vl-training-page .vl-table-wrap tbody tr:nth-child(even) {
  background: var(--vl-white);
}
.vl-training-page .vl-table-wrap tbody td {
  padding: 11px 16px;
  color: var(--vl-steel);
  font-size: 14px;
  border-bottom: 1px solid var(--vl-fog);
  vertical-align: top;
}
.vl-training-page .vl-table-wrap tbody td a {
  color: var(--vl-navy-deep);
  font-weight: 600;
}
.vl-training-page .vl-table-wrap tbody td a:hover {
  color: var(--vl-teal-dark);
}


/* =============================================================
   8. CARD GRID
   ============================================================= */

.vl-training-page .vl-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.vl-training-page .vl-card {
  display: flex;
  flex-direction: column;
  background: var(--vl-white);
  border: 1px solid var(--vl-fog);
  border-radius: 10px;
  padding: 22px 20px;
}
.vl-training-page .vl-card .vl-card-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--vl-teal-core);
  margin: 0 0 6px;
}
.vl-training-page .vl-card h3 {
  font-size: 15px;
  margin: 0 0 8px;
}
.vl-training-page .vl-card p {
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 10px;
}
.vl-training-page .vl-card a {
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  margin-top: auto;
}


/* =============================================================
   9. PROOF GRID
   ============================================================= */

.vl-training-page .vl-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}
.vl-training-page .vl-proof-grid h3 {
  color: var(--vl-teal-core);
  font-size: 15px;
  margin-bottom: 8px;
}
.vl-training-page .vl-proof-grid p {
  color: var(--vl-silver);
  font-size: 14px;
}


/* =============================================================
   10. TWO-COLUMN
   ============================================================= */

.vl-training-page .vl-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 20px;
}


/* =============================================================
   11. FAQ
   ============================================================= */

.vl-training-page .vl-faq-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 20px;
}
.vl-training-page .vl-faq-list details {
  border: 1px solid var(--vl-fog);
  border-radius: 8px;
  overflow: hidden;
}
.vl-training-page .vl-faq-list details[open] {
  background: var(--vl-cloud);
}
.vl-training-page .vl-faq-list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--vl-navy-deep);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.vl-training-page .vl-faq-list summary::-webkit-details-marker {
  display: none;
}
.vl-training-page .vl-faq-list summary::after {
  content: "+";
  font-size: 18px;
  font-weight: 400;
  color: var(--vl-teal-core);
  flex-shrink: 0;
  margin-left: 12px;
}
.vl-training-page .vl-faq-list details[open] summary::after {
  content: "\2212";
}
.vl-training-page .vl-faq-list details p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--vl-steel);
  padding: 0 18px 16px;
  margin: 0;
}


/* =============================================================
   12. PRICING CARDS
   ============================================================= */

.vl-training-page .vp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.vl-training-page .vp-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--vl-white);
  border: 1px solid var(--vl-fog);
  border-radius: 12px;
  padding: 28px 24px;
}
.vl-training-page .vp-card.vp-featured {
  border: 2px solid var(--vl-navy-deep);
  position: relative;
}
.vl-training-page .vp-featured-label {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--vl-navy-deep);
  color: var(--vl-teal-core);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

/* Badges */
.vl-training-page .vp-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 4px;
}
.vl-training-page .vp-badge-forest,
.vl-training-page .vp-badge-green {
  background: var(--vl-forest-pale);
  color: var(--vl-forest);
}
.vl-training-page .vp-badge-navy {
  background: var(--vl-mist);
  color: var(--vl-navy-deep);
}
.vl-training-page .vp-badge-teal {
  background: var(--vl-teal-pale);
  color: var(--vl-teal-dark);
}
.vl-training-page .vp-badge-gold {
  background: var(--vl-gold-pale);
  color: var(--vl-gold-dark);
}

.vl-training-page .vp-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--vl-navy-deep);
  line-height: 1.3;
  margin: 0 0 2px;
}
.vl-training-page .vp-tagline {
  font-size: 13px;
  color: var(--vl-slate);
  margin: 0;
}
.vl-training-page .vp-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--vl-navy-deep);
  line-height: 1.1;
  margin: 0;
}
.vl-training-page .vp-price-note {
  font-size: 12px;
  color: var(--vl-slate);
  margin: 4px 0 0;
}
.vl-training-page .vp-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.vl-training-page .vp-spec {
  font-size: 12px;
  font-weight: 500;
  color: var(--vl-steel);
  background: var(--vl-mist);
  padding: 4px 10px;
  border-radius: 6px;
}
.vl-training-page .vp-divider {
  border: none;
  border-top: 1px solid var(--vl-fog);
  margin: 0;
}
.vl-training-page .vp-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.vl-training-page .vp-features li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--vl-steel);
  line-height: 1.5;
  margin-bottom: 0;
}
.vl-training-page .vp-features li::before {
  content: "\2713";
  font-size: 12px;
  font-weight: 700;
  color: var(--vl-teal-core);
  flex-shrink: 0;
  margin-top: 2px;
}

/* CTA buttons */
.vl-training-page .vp-cta {
  display: block;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  margin-top: auto;
  transition: opacity 0.15s, background 0.15s;
}
.vl-training-page .vp-cta-outline {
  background: transparent;
  color: var(--vl-navy-deep);
  border: 2px solid var(--vl-navy-deep);
}
.vl-training-page .vp-cta-outline:hover {
  background: var(--vl-mist);
  color: var(--vl-navy-deep);
  text-decoration: none;
}
.vl-training-page .vp-cta-solid {
  background: var(--vl-navy-deep);
  color: var(--vl-white);
  border: 2px solid var(--vl-navy-deep);
}
.vl-training-page .vp-cta-solid:hover {
  opacity: 0.88;
  color: var(--vl-white);
  text-decoration: none;
}
.vl-training-page .vp-cta-teal {
  background: var(--vl-teal-core);
  color: var(--vl-navy-deep);
  border: 2px solid var(--vl-teal-core);
}
.vl-training-page .vp-cta-teal:hover {
  background: var(--vl-teal-dark);
  border-color: var(--vl-teal-dark);
  color: var(--vl-navy-deep);
  text-decoration: none;
}
.vl-training-page .vp-footer-note {
  text-align: center;
  font-size: 14px;
  color: var(--vl-slate);
  margin-top: 28px;
}
.vl-training-page .vp-footer-note a {
  color: var(--vl-navy-deep);
  font-weight: 700;
}
.vl-training-page .vp-footer-note a:hover {
  color: var(--vl-teal-dark);
}
.vl-training-page .vp-note {
  font-size: 13px;
  color: var(--vl-slate);
  margin-top: 16px;
}


/* =============================================================
   13. RESPONSIVE
   ============================================================= */

@media (max-width: 1100px) {
  .vl-training-page .vl-hero .vl-container {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-top: 64px;
    padding-bottom: 64px;
  }
  .vl-training-page .vl-hero h1 { font-size: 36px; }
  .vl-training-page .vl-hero-stats { grid-template-columns: repeat(4, 1fr); }
  .vl-training-page .vl-hero-stats > .vl-stat-card:first-of-type { grid-column: auto; }
}

@media (max-width: 860px) {
  .vl-training-page h1 { font-size: 28px; }
  .vl-training-page h2 { font-size: 20px; }
  .vl-training-page .vl-container { padding: 0 24px; }
  .vl-training-page .vl-hero-stats { grid-template-columns: 1fr 1fr; }
  .vl-training-page .vl-hero-stats > .vl-stat-card:first-of-type { grid-column: 1 / -1; }
  .vl-training-page .vl-card-grid,
  .vl-training-page .vl-proof-grid,
  .vl-training-page .vp-grid { grid-template-columns: 1fr; }
  .vl-training-page .vl-two-col { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 480px) {
  .vl-training-page .vl-section { padding: 40px 16px; }
  .vl-training-page .vl-hero .vl-container { padding: 48px 20px; }
  .vl-training-page .vl-hero h1 { font-size: 26px; }
  .vl-training-page .vp-price { font-size: 24px; }
  .vl-training-page .vl-hero-actions,
  .vl-training-page .vl-cta-row { flex-direction: column; }
  .vl-training-page .vl-hero-stats { grid-template-columns: 1fr 1fr; }
}