/* Phúc Kiến Xanh — site shared styles */

html { scroll-behavior: smooth; }
body { font-family: 'Be Vietnam Pro', system-ui, sans-serif; }

/* ===== Hero & headings animation ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up      { animation: fadeUp .9s ease-out both; }
.fade-up.d200 { animation-delay: .2s; }
.fade-up.d400 { animation-delay: .4s; }

/* ===== Pulsing dot for counters ===== */
@keyframes ping {
  75%,100% { transform: scale(2); opacity: 0; }
}
.ping::after {
  content: ""; position: absolute; inset: 0; border-radius: 9999px;
  background: currentColor; opacity: .6;
  animation: ping 1.6s cubic-bezier(0,0,.2,1) infinite;
}

/* ===== Floating contact buttons ===== */
.floating { position: fixed; right: 16px; z-index: 60; }
.floating a {
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 9999px;
  box-shadow: 0 6px 16px rgba(0,0,0,.18); margin-top: 12px;
  transition: transform .2s ease;
}
.floating a:hover { transform: scale(1.08); }

/* ===== Cards ===== */
.card-hover { transition: transform .35s ease, box-shadow .35s ease; }
.card-hover:hover { transform: translateY(-6px); box-shadow: 0 18px 40px -10px rgba(0,0,0,.25); }

/* ===== Process timeline line ===== */
.step-line { background: linear-gradient(to bottom, transparent, #16a34a 8%, #16a34a 92%, transparent); }

/* ===== Page-hero (small banner for inner pages) ===== */
.page-hero {
  position: relative; min-height: 320px; display: flex; align-items: center; justify-content: center;
  background-position: center; background-size: cover; color: #fff; text-align: center;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.65));
}
.page-hero > * { position: relative; z-index: 1; }

/* ===== Breadcrumb ===== */
.breadcrumb a { color: #16a34a; }
.breadcrumb a:hover { text-decoration: underline; }

/* ===== Prose tweaks (article) ===== */
.prose h2 { margin-top: 2rem; }
.prose img { border-radius: .5rem; }

/* ===========================================================
   SCROLL REVEAL — kích hoạt bằng class .in-view (do JS thêm)
   =========================================================== */

/* Trạng thái mặc định trước khi vào viewport */
.reveal,
.reveal-left,
.reveal-right,
.reveal-zoom,
.reveal-flip {
  opacity: 0;
  will-change: opacity, transform;
  transition:
    opacity   .8s cubic-bezier(.2,.8,.2,1),
    transform .8s cubic-bezier(.2,.8,.2,1);
}

.reveal        { transform: translateY(40px); }
.reveal-left   { transform: translateX(-50px); }
.reveal-right  { transform: translateX(50px); }
.reveal-zoom   { transform: scale(.85); }
.reveal-flip   { transform: perspective(800px) rotateX(20deg); transform-origin: top; }

/* Khi đã vào viewport */
.reveal.in-view,
.reveal-left.in-view,
.reveal-right.in-view,
.reveal-zoom.in-view,
.reveal-flip.in-view {
  opacity: 1;
  transform: none;
}

/* Stagger — child fade-in lần lượt */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity   .7s cubic-bezier(.2,.8,.2,1),
    transform .7s cubic-bezier(.2,.8,.2,1);
}
.reveal-stagger.in-view > *           { opacity: 1; transform: none; }
.reveal-stagger.in-view > *:nth-child(1) { transition-delay: .05s; }
.reveal-stagger.in-view > *:nth-child(2) { transition-delay: .15s; }
.reveal-stagger.in-view > *:nth-child(3) { transition-delay: .25s; }
.reveal-stagger.in-view > *:nth-child(4) { transition-delay: .35s; }
.reveal-stagger.in-view > *:nth-child(5) { transition-delay: .45s; }
.reveal-stagger.in-view > *:nth-child(6) { transition-delay: .55s; }
.reveal-stagger.in-view > *:nth-child(7) { transition-delay: .65s; }
.reveal-stagger.in-view > *:nth-child(8) { transition-delay: .75s; }
.reveal-stagger.in-view > *:nth-child(9) { transition-delay: .85s; }

/* Đếm số động khi vào viewport */
.count-up {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* Tôn trọng prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right, .reveal-zoom, .reveal-flip,
  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}