/* ==========================================================================
   VLINK ASIA - WEBSITE GROWTH MARKETING
   ========================================================================== */

:root{
  --v-navy: #004a99;
  --v-navy-dark: #002d5e;
  --v-accent: #ff6600;

  --v-text: #1d1d1f;
  --v-muted: #636366;

  --v-line: rgba(0,0,0,.10);
  --v-soft: rgba(0,0,0,.06);
  --v-bg: #ffffff;
  --v-bg-soft: #fbfbfd;

  /* Dark card system (navy-only gradients) */
  --v-card-1: #061427;  /* near black navy */
  --v-card-2: #082a55;  /* navy */
  --v-card-3: #0b4a99;  /* navy light */
  --v-card-line: rgba(255,255,255,.14);
  --v-card-line-hover: rgba(255,255,255,.22);
  --v-card-text: rgba(255,255,255,.94);
  --v-card-muted: rgba(255,255,255,.78);
}

/* ==========================================================================
   0) Base
   ========================================================================== */
.vlink-wgm{
  background: var(--v-bg);
  color: var(--v-text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.vlink-wgm *{ box-sizing: border-box; }

.vlink-wgm-container{
  max-width: 1300px;
  margin: 0 auto;
  padding: 120px 20px;
}

/* Helpers */
.vlink-wgm-kicker{
  display:inline-block;
  font-size:12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--v-navy);
  margin: 0 0 10px;
}

.vlink-wgm-h2{
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -0.6px;
  color: var(--v-navy-dark);
  margin: 0 0 10px;
  font-weight: 900;
}

.vlink-wgm-p{
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--v-muted);
  max-width: 860px;
}

.vlink-wgm-section{
  padding: 56px 0;
}

.vlink-wgm-section--soft{
  background: var(--v-bg-soft);
  border-top: 1px solid var(--v-soft);
  border-bottom: 1px solid var(--v-soft);
}

.vlink-wgm-section-head{
  margin: 0 0 22px;
}

/* ==========================================================================
   1) HERO
   ========================================================================== */
/* Container bọc ID để tránh xung đột */
#vlink-growth-hero {
  --navy: #0A1D37;
  --navy-light: #162C4E;
  --live-green: #22c55e;
  --text-gray: #4b5563;
  --border-color: #e5e7eb;
  background: transparent;
  width: 100%;
}

#vlink-growth-hero .vlink-wgm-container-left {
  max-width: 850px;
  text-align: left;
  padding: 40px 0;
}

/* Hiệu ứng chấm xanh lá nhấp nháy */
#vlink-growth-hero .vlink-live-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  background-color: var(--live-green);
  border-radius: 50%;
  margin-right: 10px;
  position: relative;
}

#vlink-growth-hero .vlink-live-dot::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: var(--live-green);
  border-radius: 50%;
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(3.5); opacity: 0; }
}

#vlink-growth-hero .vlink-wgm-badge {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

#vlink-growth-hero .vlink-wgm-h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.1;
  margin: 0 0 20px 0;
  text-align: left;
}

#vlink-growth-hero .vlink-wgm-sub {
  font-size: 1.15rem;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 35px;
  max-width: 750px;
  text-align: left;
}

/* Grid 4 Card canh trái */
#vlink-growth-hero .vlink-wgm-grid-left {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

#vlink-growth-hero .vlink-wgm-card-mini {
  border-left: 3px solid var(--border-color);
  padding: 8px 18px;
  text-decoration: none;
  transition: all 0.3s ease;
}

#vlink-growth-hero .vlink-wgm-card-mini:hover {
  border-left-color: var(--navy);
  background: rgba(10, 29, 55, 0.03);
  padding-left: 23px;
}

#vlink-growth-hero .vlink-card-label {
  display: block;
  font-weight: 800;
  color: var(--navy);
  font-size: 1.1rem;
  margin-bottom: 4px;
}

#vlink-growth-hero .vlink-card-desc {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.4;
}

/* Nút bấm Navy */
#vlink-growth-hero .vlink-wgm-cta-left {
  display: flex;
  gap: 15px;
  justify-content: flex-start;
}

#vlink-growth-hero .vlink-wgm-btn {
  padding: 15px 30px;
  border-radius: 4px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
}

#vlink-growth-hero .vlink-wgm-btn--primary {
  background-color: var(--navy);
  color: #ffffff;
}

#vlink-growth-hero .vlink-wgm-btn--primary:hover {
  background-color: var(--navy-light);
  box-shadow: 0 5px 15px rgba(10, 29, 55, 0.2);
}

#vlink-growth-hero .vlink-wgm-btn--ghost {
  border: 2px solid var(--navy);
  color: var(--navy);
}

#vlink-growth-hero .vlink-wgm-btn--ghost:hover {
  background: rgba(10, 29, 55, 0.05);
}

/* Mobile Responsive */
@media (max-width: 640px) {
  #vlink-growth-hero .vlink-wgm-grid-left { grid-template-columns: 1fr; }
  #vlink-growth-hero .vlink-wgm-cta-left { flex-direction: column; }
  #vlink-growth-hero .vlink-wgm-h1 { font-size: 2.5rem; }
}

/* ==========================================================================
   2) COMPARE
   ========================================================================== */
.vlink-wgm-compare-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.vlink-wgm-compare-card{
  background:#fff;
  border:1px solid var(--v-line);
  border-radius: 18px;
  padding: 18px;
}

.vlink-wgm-compare-card--good{
  border-color: rgba(0,74,153,.25);
  box-shadow: 0 16px 46px rgba(0,0,0,.04);
}

.vlink-wgm-compare-title{
  font-weight: 950;
  color: var(--v-navy-dark);
}

.vlink-wgm-compare-sub{
  margin-top: 2px;
  font-weight: 900;
  color: var(--v-muted);
}

.vlink-wgm-list{
  margin: 12px 0 0;
  padding-left: 18px;
  color: #4b4b51;
  line-height: 1.7;
}

.vlink-wgm-tag{
  margin-top: 14px;
  display:inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 950;
  font-size: 13px;
}

.vlink-wgm-tag--bad{ background: rgba(0,0,0,.06); color: #1d1d1f; }
.vlink-wgm-tag--good{ background: rgba(0,74,153,.10); color: var(--v-navy); }

/* ==========================================================================
   3) SERVICES HUB (full-bleed dark cards)
   ========================================================================== */
.vlink-wgm-services-wrap{
  margin-top: 22px;
}

/* full-bleed area */
.vlink-wgm-services-fullbleed{
  width: 100%;
  padding: 0;
  margin: 0;
}

/* grid full width */
.vlink-wgm-services-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  width: 100%;
}

/* Card */
.vlink-wgm-card{
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--v-card-line);
  padding: 26px 20px;
  background: linear-gradient(135deg, var(--v-card-1) 0%, var(--v-card-2) 55%, var(--v-card-3) 100%);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
}

/* navy-only highlights */
.vlink-wgm-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 260px at 22% 12%, rgba(11,74,153,.34) 0%, rgba(11,74,153,0) 60%),
    radial-gradient(900px 260px at 85% 22%, rgba(0,74,153,.22) 0%, rgba(0,74,153,0) 62%),
    radial-gradient(700px 220px at 50% 110%, rgba(255,255,255,.08) 0%, rgba(255,255,255,0) 60%);
  pointer-events:none;
}

.vlink-wgm-card:hover{
  transform: translateY(-6px);
  border-color: var(--v-card-line-hover);
  box-shadow: 0 18px 48px rgba(0,0,0,.32);
}

/* icon */
.vlink-wgm-icon{
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.92);
  margin-bottom: 18px;
}

/* title link */
.vlink-wgm-card-title{
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 950;
  color: var(--v-card-text);
}

.vlink-wgm-card-title a{
  color: inherit;
  text-decoration: none;
}

.vlink-wgm-card-title a:hover{
  color: #ffffff;
}

.vlink-wgm-card p{
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--v-card-muted);
}

/* CTAs */
.vlink-wgm-link{
  display:inline-flex;
  align-items:center;
  gap: 6px;
  font-size: 13px;
  font-weight: 950;
  color: var(--v-accent);
  text-decoration:none;
  transition: gap .25s ease, opacity .25s ease;
  opacity: .96;
}

.vlink-wgm-card:hover .vlink-wgm-link{
  gap: 10px;
  opacity: 1;
}

/* duo buttons */
.vlink-wgm-cta-duo{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.vlink-wgm-link--ghost{
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.90);
}

.vlink-wgm-card:hover .vlink-wgm-link--ghost{
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.24);
}

/* Quick nav */
.vlink-wgm-quicknav{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.vlink-wgm-quicknav a{
  display:inline-flex;
  padding: 10px 12px;
  border-radius: 999px;
  text-decoration:none;
  border: 1px solid rgba(0,0,0,.12);
  font-weight: 950;
  font-size: 13px;
  color: var(--v-navy-dark);
  background:#fff;
}

.vlink-wgm-quicknav a:hover{
  border-color: rgba(0,74,153,.25);
}

.vlink-wgm-quicknav a.vlink-wgm-quicknav--ghost{
  background: transparent;
}

/* ==========================================================================
   4) METHOD (4 steps)
   ========================================================================== */
.vlink-wgm-steps{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.vlink-wgm-step{
  border: 1px solid var(--v-line);
  border-radius: 18px;
  padding: 16px;
  background: #fff;
}

.vlink-wgm-step-no{
  font-weight: 950;
  color: var(--v-accent);
  font-size: 13px;
}

.vlink-wgm-step-title{
  margin-top: 8px;
  font-weight: 950;
  color: var(--v-navy-dark);
}

.vlink-wgm-step-text{
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--v-muted);
}

/* ==========================================================================
   5) FORM
   ========================================================================== */
.vlink-wgm-form-card{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 16px;
  border: 1px solid var(--v-line);
  border-radius: 20px;
  background: #fff;
  padding: 18px;
}

.vlink-wgm-form-placeholder{
  border: 1px dashed rgba(0,0,0,.18);
  border-radius: 16px;
  padding: 18px;
  color: var(--v-muted);
  background: rgba(0,0,0,.02);
}

.vlink-wgm-form-note{
  margin-top: 10px;
  font-size: 12px;
  color: var(--v-muted);
  line-height: 1.5;
}

.vlink-wgm-cta-right{
  position: fixed;
  right: 18px;
  top: 35%;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border-radius: 999px;
  background: #061a36;
  color: #fff !important;
  font-weight: 700;
  text-decoration: none !important;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}

@media (max-width: 768px){
  .vlink-wgm-cta-right{
    top: auto;
    bottom: 16px;
    right: 16px;
  }
}


/* ==========================================================================
   6) FAQ
   ========================================================================== */
.vlink-wgm-faq-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.vlink-wgm-faq-item{
  border: 1px solid var(--v-line);
  border-radius: 18px;
  padding: 14px 16px;
  background:#fff;
}

.vlink-wgm-faq-item summary{
  cursor: pointer;
  font-weight: 950;
  color: var(--v-navy-dark);
}

.vlink-wgm-faq-body{
  margin-top: 10px;
  color: var(--v-muted);
  line-height: 1.65;
}

/* ==========================================================================
   7) Responsive
   ========================================================================== */
@media (max-width: 992px){
  .vlink-wgm-h1{ font-size: 44px; }
  .vlink-wgm-microproof{ grid-template-columns: 1fr; }
  .vlink-wgm-compare-grid{ grid-template-columns: 1fr; }
  .vlink-wgm-services-grid{ grid-template-columns: repeat(2, 1fr); }
  .vlink-wgm-steps{ grid-template-columns: repeat(2, 1fr); }
  .vlink-wgm-form-card{ grid-template-columns: 1fr; }
  .vlink-wgm-faq-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 600px){
  .vlink-wgm-h1{ font-size: 38px; }
  /* mobile cần thở mép cho services */
  .vlink-wgm-services-fullbleed{ padding: 0 14px; }
}