/* ==========================================================================
   Compose — lớp nâng cấp nút bấm & tương tác (không đụng JS Framer)
   Mọi selector dựa trên data-* để React/Framer render lại không làm mất.
   ========================================================================== */
:root {
  --ux-ink: #121926;
  --ux-ink-soft: #2a3242;
  --ux-pill: #f5f5f5;
  --ux-pill-hover: #e9e9e9;
  --ux-ring: rgba(18, 25, 38, 0.28);
  --ux-shadow-sm: 0 1px 2px rgba(18, 25, 38, 0.06), 0 4px 12px rgba(18, 25, 38, 0.08);
  --ux-shadow-md: 0 2px 4px rgba(18, 25, 38, 0.06), 0 12px 28px rgba(18, 25, 38, 0.12);
  --ux-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ux-fast: 160ms;
  --ux-base: 260ms;
}

/* Không đặt html{scroll-behavior:smooth}: router Framer gọi scrollTo(0,0) khi đổi trang,
   bật smooth sẽ thấy trang mới "trôi" lên. Nút lên đầu trang tự cuộn mượt bằng JS. */

/* --------------------------------------------------------------------------
   1. Vòng focus rõ ràng cho bàn phím, không ảnh hưởng chuột
   -------------------------------------------------------------------------- */
a:focus-visible,
button:focus-visible,
[data-reset="button"]:focus-visible,
[data-ux="loadmore"]:focus-visible {
  outline: 2px solid var(--ux-ink) !important;
  outline-offset: 3px;
  border-radius: 10px;
}
a:focus:not(:focus-visible) { outline: none; }

/* --------------------------------------------------------------------------
   2. Nút pill (Subscribe, View all →, Load more) và nút chính (Submit →)
   -------------------------------------------------------------------------- */
[data-reset="button"],
[data-ux="loadmore"] {
  position: relative;
  transition:
    background-color var(--ux-fast) var(--ux-ease),
    box-shadow var(--ux-base) var(--ux-ease),
    transform var(--ux-base) var(--ux-ease),
    filter var(--ux-fast) var(--ux-ease) !important;
  -webkit-tap-highlight-color: transparent;
  will-change: transform;
}
/* mở rộng vùng chạm 6px mỗi phía trên điện thoại mà không đổi kích thước nhìn thấy */
[data-reset="button"]::before,
[data-ux="loadmore"]::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
}
/* Load more chỉ cao 20px → nới vùng chạm tới 44px */
[data-ux="loadmore"]::before { inset: -12px -10px; }
[data-reset="button"] p,
[data-ux="loadmore"] p {
  transition: transform var(--ux-base) var(--ux-ease);
}

/* Pill phụ: nền xám nhạt */
a[data-reset="button"][data-framer-name="Secondary Small"]:hover,
[data-ux="loadmore"]:hover {
  background-color: var(--ux-pill-hover) !important;
  box-shadow: var(--ux-shadow-sm);
  transform: translateY(-1px);
}
a[data-reset="button"][data-framer-name="Secondary Small"]:active,
[data-ux="loadmore"]:active {
  transform: translateY(0) scale(0.97);
  box-shadow: none;
  transition-duration: 80ms;
}

/* Nút chính: nền tối */
button[data-reset="button"]:hover {
  background-color: var(--ux-ink-soft) !important;
  box-shadow: var(--ux-shadow-md);
  transform: translateY(-1px);
}
button[data-reset="button"]:active {
  transform: translateY(0) scale(0.97);
  box-shadow: var(--ux-shadow-sm);
  transition-duration: 80ms;
}

/* Nhãn có mũi tên → nhích sang phải khi hover */
[data-ux-arrow]:hover p { transform: translateX(3px); }

/* Trạng thái đang gửi form */
button[data-reset="button"][data-ux-loading] {
  pointer-events: none;
  filter: saturate(0.6);
}
button[data-reset="button"][data-ux-loading] p { opacity: 0.55; }
button[data-reset="button"][data-ux-loading]::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: ux-spin 0.7s linear infinite;
}
@keyframes ux-spin { to { transform: rotate(360deg); } }

/* Ô nhập email: viền sáng rõ khi focus */
input.framer-form-input {
  transition: box-shadow var(--ux-fast) var(--ux-ease), background-color var(--ux-fast) var(--ux-ease);
}
input.framer-form-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--ux-ring) !important;
}

/* --------------------------------------------------------------------------
   3. Menu: gạch chân trượt + đánh dấu trang hiện tại
   -------------------------------------------------------------------------- */
nav a[data-framer-name="Large"] p,
nav a[data-framer-name="Small"] p {
  position: relative;
  display: inline-block;
  transition: opacity var(--ux-fast) var(--ux-ease);
}
nav a[data-framer-name="Large"] p::after,
nav a[data-framer-name="Small"] p::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1.5px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--ux-base) var(--ux-ease);
}
nav a[data-framer-name="Large"]:hover p::after,
nav a[data-framer-name="Small"]:hover p::after,
nav a[data-ux-current] p::after {
  transform: scaleX(1);
}
nav a[data-framer-name="Large"]:not(:hover):not([data-ux-current]) p { opacity: 0.78; }

/* Logo: nhấn lún nhẹ */
nav a.framer-text { transition: opacity var(--ux-fast) var(--ux-ease), transform var(--ux-fast) var(--ux-ease); }
nav a.framer-text:hover { opacity: 0.75; }
nav a.framer-text:active { transform: scale(0.97); }

/* Header: đổ bóng + nền mờ khi đã cuộn */
nav[data-framer-name="Desktop"],
nav[data-framer-name="Phone"],
nav[data-framer-name="Tablet"] {
  transition: box-shadow var(--ux-base) var(--ux-ease), background-color var(--ux-base) var(--ux-ease);
}
nav[data-ux-scrolled] {
  box-shadow: 0 1px 0 rgba(18, 25, 38, 0.06), 0 8px 24px rgba(18, 25, 38, 0.08);
  background-color: rgba(255, 255, 255, 0.88) !important;
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
}

/* --------------------------------------------------------------------------
   4. Thẻ bài viết: nâng lên, ảnh zoom nhẹ, tiêu đề đổi màu
   -------------------------------------------------------------------------- */
a[data-ux="card"] {
  display: block;
  transition: transform var(--ux-base) var(--ux-ease), box-shadow var(--ux-base) var(--ux-ease);
  -webkit-tap-highlight-color: transparent;
}
a[data-ux="card"]:hover { transform: translateY(-4px); }
a[data-ux="card"]:active { transform: translateY(-1px) scale(0.995); transition-duration: 80ms; }
a[data-ux="card"] img {
  transition: transform 700ms var(--ux-ease);
  will-change: transform;
}
a[data-ux="card"]:hover img { transform: scale(1.04); }
a[data-ux="card"] h2,
a[data-ux="card"] h3 {
  transition: color var(--ux-fast) var(--ux-ease);
}
a[data-ux="card"]:hover h2,
a[data-ux="card"]:hover h3 { color: var(--ux-ink-soft) !important; }
a[data-ux="card"] [data-ux-imgwrap] {
  overflow: hidden;
  transition: box-shadow var(--ux-base) var(--ux-ease);
}
a[data-ux="card"]:hover [data-ux-imgwrap] { box-shadow: var(--ux-shadow-md); }

/* Chip chuyên mục / tác giả trong bài */
a[data-ux="chip"] {
  transition: filter var(--ux-fast) var(--ux-ease), transform var(--ux-fast) var(--ux-ease);
}
a[data-ux="chip"]:hover { filter: brightness(0.94); }
a[data-ux="chip"]:active { transform: scale(0.96); }

/* --------------------------------------------------------------------------
   5. Link chữ (footer, thân bài): gạch chân trượt
   -------------------------------------------------------------------------- */
a.framer-text:not(nav a):not([data-ux]) {
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 0% 1px;
  background-position: 0 100%;
  transition: background-size var(--ux-base) var(--ux-ease), opacity var(--ux-fast) var(--ux-ease);
}
a.framer-text:not(nav a):not([data-ux]):hover { background-size: 100% 1px; }

/* --------------------------------------------------------------------------
   6. Thanh tiến độ đọc (trang bài viết) + nút lên đầu trang
   -------------------------------------------------------------------------- */
.ux-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  z-index: 9999;
  pointer-events: none;
  background: var(--ux-ink);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 80ms linear;
}
.ux-totop {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9998;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
  background: var(--ux-ink);
  color: #fff;
  box-shadow: var(--ux-shadow-md);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--ux-base) var(--ux-ease), transform var(--ux-base) var(--ux-ease), visibility 0s linear var(--ux-base), background-color var(--ux-fast);
  -webkit-tap-highlight-color: transparent;
}
.ux-totop[data-show] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--ux-base) var(--ux-ease), transform var(--ux-base) var(--ux-ease), visibility 0s, background-color var(--ux-fast);
}
.ux-totop:hover { background: var(--ux-ink-soft); transform: translateY(-2px); }
.ux-totop:active { transform: translateY(0) scale(0.95); }
.ux-totop svg { width: 18px; height: 18px; }
/* tránh đè lên huy hiệu Framer góc phải dưới */
#__framer-badge-container { bottom: 76px !important; }
@media (max-width: 809px) {
  .ux-totop { right: 14px; bottom: 14px; width: 40px; height: 40px; }
  #__framer-badge-container { bottom: 66px !important; }
}

/* --------------------------------------------------------------------------
   7. Tôn trọng người dùng tắt hiệu ứng
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  [data-reset="button"], [data-ux="loadmore"], a[data-ux="card"], a[data-ux="card"] img,
  nav a p::after, .ux-totop, .ux-progress, a.framer-text {
    transition: none !important;
    animation: none !important;
  }
  a[data-ux="card"]:hover, a[data-ux="card"]:hover img,
  [data-reset="button"]:hover, [data-ux="loadmore"]:hover { transform: none; }
}
