/* ═══════════════════════════════════════════════════════════
   VINHGROUP — Global Animation System
   Áp dụng cho tất cả trang: Homepage, BĐS, Thủy Sản, Nông Lâm, Xuất Khẩu
   Dùng Intersection Observer (không cần AOS library)
═══════════════════════════════════════════════════════════ */

/* ── 1. SCROLL REVEAL BASE ───────────────────────────────── */
[data-vg-anim] {
  opacity: 0;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-property: opacity, transform, filter;
  will-change: opacity, transform;
}
[data-vg-anim].vg-anim-done {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}

/* Fade Up */
[data-vg-anim="fade-up"] {
  transform: translateY(48px);
  transition-duration: 0.75s;
}
/* Fade Down */
[data-vg-anim="fade-down"] {
  transform: translateY(-40px);
  transition-duration: 0.7s;
}
/* Fade Left */
[data-vg-anim="fade-left"] {
  transform: translateX(-60px);
  transition-duration: 0.8s;
}
/* Fade Right */
[data-vg-anim="fade-right"] {
  transform: translateX(60px);
  transition-duration: 0.8s;
}
/* Scale Up */
[data-vg-anim="scale-up"] {
  transform: scale(0.88);
  transition-duration: 0.7s;
}
/* Blur In */
[data-vg-anim="blur-in"] {
  filter: blur(12px);
  transform: translateY(24px);
  transition-duration: 0.85s;
}
/* Flip Up */
[data-vg-anim="flip-up"] {
  transform: perspective(600px) rotateX(18deg) translateY(32px);
  transition-duration: 0.8s;
}

/* Stagger delay — thêm vào từng phần tử */
[data-vg-delay="100"] { transition-delay: 0.1s; }
[data-vg-delay="150"] { transition-delay: 0.15s; }
[data-vg-delay="200"] { transition-delay: 0.2s; }
[data-vg-delay="300"] { transition-delay: 0.3s; }
[data-vg-delay="400"] { transition-delay: 0.4s; }
[data-vg-delay="500"] { transition-delay: 0.5s; }
[data-vg-delay="600"] { transition-delay: 0.6s; }
[data-vg-delay="700"] { transition-delay: 0.7s; }

/* ── 2. HERO ENTRANCE ─────────────────────────────────────── */
@keyframes vg-hero-in {
  0%   { opacity: 0; transform: translateY(32px); }
  100% { opacity: 1; transform: none; }
}
.vg-hero-h1, .vg-hero-h1-wrap,
.vxi-hero-h1, .vs-hero-h1,
.va-hero-h1, .vb-hero-h1 {
  animation: vg-hero-in 1s cubic-bezier(0.4,0,0.2,1) 0.2s both;
}
.vg-eyebrow, .vxi-breadcrumb, .vs-breadcrumb, .va-breadcrumb {
  animation: vg-hero-in 0.8s cubic-bezier(0.4,0,0.2,1) 0s both;
}
.vg-hero-desc, .vxi-hero-desc, .vs-hero-desc, .va-hero-desc {
  animation: vg-hero-in 0.9s cubic-bezier(0.4,0,0.2,1) 0.35s both;
}
.vg-hero .button:first-of-type,
.vxi-btn-primary, .vs-btn-primary, .va-btn-primary {
  animation: vg-hero-in 0.8s cubic-bezier(0.4,0,0.2,1) 0.5s both;
}

/* ── 3. KPI COUNT-UP INDICATOR ───────────────────────────── */
.vg-kpi-num, .vxi-kpi-num, .vs-kpi-num,
.vg-stat-num, .vxi-stat-num, .vs-stat-num,
.va-stat-num {
  display: inline-block;
  transition: transform 0.3s ease;
}
.vg-kpi-num.vg-counting,
.vg-stat-num.vg-counting {
  transform: scale(1.08);
  color: inherit;
}

/* ── 4. CARD MICRO-ANIMATIONS ─────────────────────────────── */

/* Service cards — lift + glow */
.vxi-service-card,
.vs-cert-card,
.vs-market-card,
.vxi-compliance-card,
.vxi-region-card,
.va-pillar-card {
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1),
              box-shadow 0.4s cubic-bezier(0.4,0,0.2,1),
              border-color 0.4s ease !important;
}

/* Section label — slide in from left */
.vxi-section-label,
.vs-section-label,
.va-section-label,
.vg-section-label {
  overflow: hidden;
  position: relative;
}
@keyframes vg-label-slide {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: none; }
}
.vg-anim-done .vxi-section-label,
.vg-anim-done .vs-section-label,
.vg-anim-done .vg-section-label {
  animation: vg-label-slide 0.6s ease both;
}

/* ── 5. TIMELINE CONNECTOR DRAW ───────────────────────────── */
@keyframes vg-line-draw {
  from { height: 0; }
  to   { height: calc(100% - 60px); }
}
.vg-anim-done .vxi-timeline-item:not(:last-child)::after {
  animation: vg-line-draw 0.8s ease-out 0.5s both;
}

/* ── 6. FLOATING BADGE PULSE ──────────────────────────────── */
@keyframes vg-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}
.vg-intro-badge,
.vxi-overview-badge,
.vs-overview-badge,
.va-overview-badge {
  animation: vg-float 4s ease-in-out infinite;
}

/* ── 7. SCROLL PROGRESS BAR ───────────────────────────────── */
#vg-scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  z-index: 99999;
  transition: width 0.1s linear;
  pointer-events: none;
}
/* Color matches current page accent */
body.page-id-6   #vg-scroll-progress { background: #C9A840; }  /* Homepage gold */
body.page-id-12  #vg-scroll-progress { background: #C9A840; }  /* BĐS gold */
body.page-id-15  #vg-scroll-progress { background: #2D5A27; }  /* Nông Lâm green */
body.page-id-17  #vg-scroll-progress { background: #1A6B72; }  /* Thủy Sản teal */
body.page-id-33  #vg-scroll-progress { background: #8B1A2B; }  /* Xuất Khẩu crimson */



/* ── 9. BUTTON SHIMMER ────────────────────────────────────── */
@keyframes vg-shimmer {
  0%   { left: -100%; }
  100% { left: 150%; }
}
.vg-btn-gold,
.vxi-btn-primary,
.vs-btn-primary,
.va-btn-primary {
  position: relative;
  overflow: hidden;
}
.vg-btn-gold::after,
.vxi-btn-primary::after,
.vs-btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: skewX(-20deg);
  animation: vg-shimmer 3.5s ease-in-out infinite 1.5s;
  pointer-events: none;
}

/* ── 10. STATS FLIP ────────────────────────────────────────── */
@keyframes vg-stat-pop {
  0%   { transform: scale(0.5); opacity: 0; }
  70%  { transform: scale(1.1); }
  100% { transform: scale(1);   opacity: 1; }
}
.vg-stat-num.vg-anim-done,
.vxi-stat-num.vg-anim-done,
.vs-stat-num.vg-anim-done {
  animation: vg-stat-pop 0.6s cubic-bezier(0.4,0,0.2,1) both;
}

/* ── 11. CURSOR GLOW (desktop only) ───────────────────────── */
@media (hover: hover) {
  #vg-cursor-glow {
    position: fixed;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    opacity: 0;
  }
  body.page-id-6  #vg-cursor-glow { background: radial-gradient(circle, rgba(201,168,64,0.06) 0%, transparent 70%); }
  body.page-id-12 #vg-cursor-glow { background: radial-gradient(circle, rgba(201,168,64,0.06) 0%, transparent 70%); }
  body.page-id-15 #vg-cursor-glow { background: radial-gradient(circle, rgba(45,90,39,0.08) 0%, transparent 70%); }
  body.page-id-17 #vg-cursor-glow { background: radial-gradient(circle, rgba(26,107,114,0.08) 0%, transparent 70%); }
  body.page-id-33 #vg-cursor-glow { background: radial-gradient(circle, rgba(139,26,43,0.07) 0%, transparent 70%); }
  body:hover #vg-cursor-glow { opacity: 1; }
}

/* ── 12. SECTION DIVIDER WAVE ─────────────────────────────── */
.vg-wave-divider {
  width: 100%;
  overflow: hidden;
  line-height: 0;
  margin-bottom: -2px;
}
.vg-wave-divider svg {
  display: block;
  width: 100%;
}

/* ── 13. REDUCE MOTION ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-vg-anim],
  .vg-btn-gold::after,
  .vxi-btn-primary::after,
  #vg-scroll-progress,
  .vg-intro-badge,
  .vxi-overview-badge {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}