body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto;color:#fff;background:#000}
.bg{position:fixed;inset:0;background:url("/bio/assets/bg.jpg") center/cover no-repeat}
.bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.15),rgba(0,0,0,.10),rgba(0,0,0,.22))}
.wrap{position:relative;z-index:2;max-width:600px;margin:0 auto;padding:18px 14px 44px}

.hero{
  padding:18px;
  border-radius:28px;
  background:rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(12px);
  box-shadow:0 20px 40px rgba(0,0,0,.5);
}
.hero-top{display:flex;align-items:center;gap:14px}
.ava{width:72px;height:72px;border-radius:50%;overflow:hidden;border:3px solid rgba(255,255,255,.25);box-shadow:0 0 22px rgba(255,255,255,.18)}
.ava img{width:100%;height:100%;object-fit:cover;display:block}
.who .name{font-weight:950;font-size:22px;letter-spacing:.2px}
.who .sub{margin-top:6px;font-weight:700;opacity:.9}

.social-icons{display:flex;justify-content:center;gap:18px;margin-top:18px}
.icon{
  width:62px;height:62px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;color:#fff;text-decoration:none;
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 10px 25px rgba(0,0,0,.35);
  transition:.25s;
}
.icon:hover{transform:scale(1.10);box-shadow:0 0 22px rgba(255,255,255,.35)}
.icon.fb{background:linear-gradient(135deg,#1877f2,#0d5adf)}
.icon.tg{background:linear-gradient(135deg,#27a7e7,#1275b8)}
.icon.zalo{background:linear-gradient(135deg,#0068ff,#004dc1);font-weight:950}
.icon.tt{background:linear-gradient(135deg,#ff0050,#000)}

h2{margin:18px 6px 12px;font-size:18px;font-weight:950;text-align:center;text-shadow:0 2px 10px rgba(0,0,0,.35)}
.stack{display:flex;flex-direction:column;gap:10px}
.btn{
  display:flex;align-items:center;justify-content:center;text-align:center;
  padding:16px 16px;border-radius:28px;
  background:rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(10px);
  box-shadow:0 18px 40px rgba(0,0,0,.46);
  text-decoration:none;color:#fff;position:relative;
}
.btn .title{font-weight:950;font-size:16px;line-height:1.15}
.btn .sub{font-size:13px;font-weight:700;opacity:.85;margin-top:6px}
.dot{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background:#30d158;box-shadow:0 0 0 3px rgba(48,209,88,.22)}
.footer{margin-top:18px;text-align:center;color:rgba(255,255,255,.62);font-size:12px}

/* ===== Button micro-animations (wiggle) ===== */
@keyframes dtd_wiggle {
  0%   { transform: translateX(0) rotate(0); }
  15%  { transform: translateX(-1px) rotate(-0.2deg); }
  30%  { transform: translateX(1px)  rotate(0.2deg); }
  45%  { transform: translateX(-1px) rotate(-0.2deg); }
  60%  { transform: translateX(1px)  rotate(0.2deg); }
  75%  { transform: translateX(-0.5px) rotate(-0.1deg); }
  100% { transform: translateX(0) rotate(0); }
}

/* mượt hơn khi hover/nhấn */
a.btn {
  will-change: transform;
  transition: transform 160ms ease, filter 160ms ease;
}

/* hover: nổi nhẹ + lắc nhẹ 1 lần */
a.btn:hover {
  transform: translateY(-1px);
  animation: dtd_wiggle 420ms ease-in-out 1;
}

/* nhấn: lún nhẹ */
a.btn:active {
  transform: translateY(0);
  filter: brightness(0.98);
}

/* Tôn trọng chế độ giảm chuyển động */
@media (prefers-reduced-motion: reduce) {
  a.btn, a.btn:hover {
    animation: none !important;
    transition: none !important;
  }
}

/* ===== Auto wiggle on load (stagger) ===== */
@keyframes dtd_autowiggle {
  0%   { transform: translateX(0) rotate(0); }
  12%  { transform: translateX(-1px) rotate(-0.2deg); }
  24%  { transform: translateX(1px)  rotate(0.2deg); }
  36%  { transform: translateX(-1px) rotate(-0.2deg); }
  48%  { transform: translateX(1px)  rotate(0.2deg); }
  60%  { transform: translateX(-0.5px) rotate(-0.1deg); }
  100% { transform: translateX(0) rotate(0); }
}

a.btn.wiggle-once {
  will-change: transform;
  animation: dtd_autowiggle 420ms ease-in-out 1;
}

/* Respect reduce motion */
@media (prefers-reduced-motion: reduce) {
  a.btn.wiggle-once { animation: none !important; }
}

/* ===== Gentle periodic wiggle (every 3s) ===== */

/* ===== Stronger 3s wiggle (premium feel) ===== */
@keyframes dtd_softwiggle {
  0%   { transform: translateX(0) rotate(0); }
  8%   { transform: translateX(-1.5px) rotate(-0.6deg); }
  16%  { transform: translateX(1.5px) rotate(0.6deg); }
  24%  { transform: translateX(-1.2px) rotate(-0.4deg); }
  32%  { transform: translateX(1.2px) rotate(0.4deg); }
  40%  { transform: translateX(0) rotate(0); }
  100% { transform: translateX(0) rotate(0); }
}

a.btn.auto-wiggle {
  will-change: transform;
  animation: dtd_softwiggle 3s cubic-bezier(.36,.07,.19,.97) infinite;
}

@media (prefers-reduced-motion: reduce) {
  a.btn.auto-wiggle {
    animation: none !important;
  }
}

/* ===== Verified badge next to title ===== */
.name {
  display: flex;
  align-items: center;
  gap: 8px;
}
.verified {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
  color: #1d9bf0; /* xanh tick */
  filter: drop-shadow(0 2px 8px rgba(29,155,240,.35));
}

.support-btn {
  text-align: center;
  margin-top: 12px;
}

.support-btn a {
  display: inline-block;
  padding: 10px 20px;
  background: linear-gradient(45deg,#00c6ff,#0072ff);
  color: #fff;
  font-weight: 600;
  border-radius: 30px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0,114,255,0.4);
  transition: 0.3s;
}

.support-btn a:hover {
  transform: scale(1.05);
}

/* ===== HERO PRO PACK ===== */
.hero{
  position: relative;
  overflow: hidden;
}

/* ánh sáng nhẹ cho sang */
.hero::before{
  content:"";
  position:absolute;
  inset:-2px;
  background: radial-gradient(900px 300px at 20% 0%, rgba(255,255,255,.18), transparent 60%),
              radial-gradient(700px 250px at 90% 20%, rgba(0,170,255,.12), transparent 55%);
  pointer-events:none;
}

/* block meta dưới support */
.hero-meta{
  margin-top: 12px;
  text-align:center;
}

.tagline{
  font-size: 13px;
  opacity: .85;
  letter-spacing: .3px;
  margin-bottom: 10px;
}

/* badges */
.badges{
  display:flex;
  gap:10px;
  justify-content:center;
  flex-wrap:wrap;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 12px;
  opacity: .95;
}

.badge.ok{
  background: rgba(0,180,255,.16);
  border-color: rgba(0,180,255,.25);
}

/* line ngăn cách */
.hero-divider{
  margin: 14px auto 6px;
  height: 1px;
  width: min(520px, 92%);
  background: linear-gradient(to right, transparent, rgba(255,255,255,.22), transparent);
  opacity: .9;
}

/* HERO_META_CSS_START */
.hero-meta{
  margin-top: 14px;
  text-align: center;
}
.hero-meta .tagline{
  font-size: 14px;
  letter-spacing: .5px;
  opacity: .9;
  margin-bottom: 10px;
}
.hero-meta .badges{
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-meta .badge{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-weight: 700;
}
.hero-meta .badge i{ opacity: .95; }
.hero-meta .badge.ok{
  background: rgba(0,140,255,.22);
  border-color: rgba(0,140,255,.35);
}
.hero-divider{
  margin: 16px 0 4px;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.20), transparent);
}
/* HERO_META_CSS_END */

/* UI_UPGRADE_START */

/* Gradient tên thương hiệu */
.name{
  font-weight: 900;
  background: linear-gradient(90deg,#00c6ff,#0072ff,#00c6ff);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: brandGlow 6s linear infinite;
}

@keyframes brandGlow{
  0%{background-position:0% center;}
  100%{background-position:200% center;}
}

/* Verified badge glow */
.name i{
  color:#1da1ff;
  text-shadow:0 0 10px rgba(29,161,255,.8);
}

/* Glass card effect */
.btn{
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  transition: all .3s ease;
}

/* Hover nổi lên */
.btn:hover{
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,.35);
}

/* Badge online glow */
.badge.ok{
  background: rgba(0,140,255,.25);
  border-color: rgba(0,140,255,.5);
  box-shadow: 0 0 20px rgba(0,140,255,.4);
}

/* Divider mượt hơn */
.hero-divider{
  height:1px;
  background: linear-gradient(to right,transparent,rgba(255,255,255,.35),transparent);
}

/* UI_UPGRADE_END */







/* ORIGINAL_BACKGROUND_RESTORE */
.bg{
  background: url("/bio/assets/bg.jpg") center center / cover no-repeat fixed;
}


/* IOS_BG_SCROLL_FIX_START */
.bg{
  position: fixed;
  inset: 0;
  z-index: -1;
  background-position: center center !important;
  background-size: cover !important;
  background-repeat: no-repeat !important;
  transform: translateZ(0);
  will-change: transform;
}
/* IOS_BG_SCROLL_FIX_END */