/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --accent: #0EA5E9;
  --accent-dark: #0284C7;
  --accent-light: #E0F2FE;
  --bg: #ffffff;
  --bg-alt: #F8FAFC;
  --text: #0F172A;
  --text-muted: #64748B;
  --text-secondary: #64748B;
  --border: #E2E8F0;
  --card-bg: #ffffff;
  --surface: #ffffff;
  --accent-alpha: rgba(14,165,233,.08);
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 24px rgba(0,0,0,.04);
  --shadow-hover: 0 8px 40px rgba(14,165,233,.15);
  --radius: 16px;
  --radius-sm: 8px;
  --nav-h: 120px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"] {
  --bg: #0B1120;
  --bg-alt: #111827;
  --text: #F1F5F9;
  --text-muted: #94A3B8;
  --text-secondary: #94A3B8;
  --border: #1E293B;
  --card-bg: #151F32;
  --surface: #151F32;
  --accent-alpha: rgba(14,165,233,.12);
  --shadow: 0 1px 3px rgba(0,0,0,.3), 0 4px 24px rgba(0,0,0,.2);
  --shadow-hover: 0 8px 40px rgba(14,165,233,.2);
  --accent-light: #0C2340;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* =============================================
   LAYOUT
   ============================================= */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 60px 0; }
.section-alt { background: var(--bg-alt); }

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 56px;
}

.text-center { text-align: center; }
.accent { color: var(--accent); }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-size: .95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(14,165,233,.35);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(14,165,233,.4); }

.btn-outline {
  border: 2px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.btn-sm { padding: 9px 20px; font-size: .875rem; }
.btn-block { width: 100%; justify-content: center; }

/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.navbar.scrolled {
  border-color: var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}

.nav-logo {
  display: flex;
  align-items: center;
}
.nav-logo-img {
  height: 112px;
  width: auto;
  max-width: 320px;
  display: block;
  object-fit: contain;
  transition: opacity var(--transition);
}
.nav-logo:hover .nav-logo-img { opacity: 0.8; }

/* Dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-dropdown-toggle svg {
  transition: transform 0.25s ease;
}
.nav-dropdown:hover .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 190px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(0,0,0,.12);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 999;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav-dropdown-item:hover {
  background: var(--accent-alpha);
  color: var(--accent);
}

.nav-menu {
  display: flex;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--bg-alt); }
.nav-link.active { color: var(--accent); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  transition: all var(--transition);
  background: var(--bg-alt);
}
.theme-toggle:hover { color: var(--accent); background: var(--accent-light); }

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
.icon-sun { display: none; }
.icon-moon { display: block; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding-top: 64px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
}

.footer-logo-img {
  height: 44px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  margin-bottom: 12px;
  display: block;
}

.footer-brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 8px;
  display: block;
}

.footer-brand p {
  font-size: .9rem;
  color: var(--text-muted);
  margin: 8px 0 20px;
  max-width: 260px;
  line-height: 1.6;
}

.footer-madeby {
  margin-top: 16px;
  font-size: .78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.footer-madeby a {
  color: var(--accent);
  font-weight: 600;
  transition: opacity var(--transition);
}
.footer-madeby a:hover { opacity: .75; }

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.footer-col h4 {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: .9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .85rem;
  color: var(--text-muted);
}

/* =============================================
   TOAST
   ============================================= */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: var(--bg);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 600;
  opacity: 0;
  transition: all .4s ease;
  pointer-events: none;
  z-index: 9999;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success { background: #10B981; color: #fff; }
.toast.error { background: #EF4444; color: #fff; }

/* =============================================
   BACK TO TOP
   ============================================= */
.back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px rgba(14,165,233,.4);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 999;
  pointer-events: none;
}
.back-top.show { opacity: 1; transform: translateY(0); pointer-events: all; }
.back-top:hover { background: var(--accent-dark); transform: translateY(-3px); }

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeIn .8s forwards;
}
.fade-in-delay { animation-delay: .2s; }

@keyframes fadeIn {
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 44px 0; }

  /* Nav */
  .nav-menu {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
  }
  .nav-menu.open { display: flex; }
  .nav-link { padding: 14px 16px; font-size: 1rem; }
  .hamburger { display: flex; }
  .nav-actions a.btn-sm { display: none; }
  .nav-actions .theme-toggle { display: flex; }
  .nav-logo-img { height: 100px; max-width: 280px; }

  /* Hero */
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-content { order: 2; }
  .hero-avatar { order: 1; display: flex; justify-content: center; }
  .avatar-wrap { width: 200px; height: 200px; }
  .avatar-img { width: 200px; height: 200px; }
  .hero-desc { margin: 0 auto 36px; }
  .hero-cta { justify-content: center; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Portfolio */
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }

  /* Blog */
  .blog-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom .container { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .testimonial-card { padding: 32px 24px; }
}

/* =============================================
   NẠP KIM CƯƠNG
   ============================================= */
.nap-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}

/* ── FORM CARD ── */
.nap-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
}

.nap-form-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nap-field { margin-bottom: 10px; }

.nap-label {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.nap-input, .nap-select {
  width: 100%;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: inherit;
  font-size: .95rem;
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.nap-input:focus, .nap-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14,165,233,.1);
}

.nap-btn {
  width: 100%;
  margin-top: 10px;
  padding: 15px;
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
}

.nap-note {
  margin-top: 14px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: .87rem;
  background: var(--accent-alpha);
  color: var(--accent);
  font-weight: 600;
  text-align: center;
  line-height: 1.5;
}

/* ── INFO PANEL ── */
.nap-info {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.nap-info-title {
  font-size: 1.05rem;
  font-weight: 800;
}

.nap-steps { display: flex; flex-direction: column; gap: 10px; }
.nap-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.nap-step-num {
  width: 32px; height: 32px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: .82rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(14,165,233,.3);
}

.nap-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}
.nap-badge-item {
  background: var(--accent-alpha);
  color: var(--accent);
  border: 1px solid rgba(14,165,233,.25);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: .8rem;
  font-weight: 700;
}

/* ── SECTION HEADER căn giữa ── */
#nap-kim-cuong .section-head { text-align: center; margin-bottom: 28px; }
#nap-kim-cuong .section-desc { max-width: 480px; margin: 0 auto; }

@media (max-width: 860px) {
  .nap-wrap { grid-template-columns: 1fr; }
  .nap-form-card, .nap-info { padding: 18px; }
}

/* ── QR PAYMENT MODAL ── */
.pay-modal {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.6); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 16px;
}
.pay-modal.open { display: flex; }
.pay-modal-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; width: 100%; max-width: 460px;
  max-height: 92vh; overflow-y: auto;
  box-shadow: 0 32px 80px rgba(0,0,0,.35);
  position: relative;
}
.pay-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px 0;
}
.pay-modal-title { font-weight: 800; font-size: 1rem; color: var(--accent); }
.pay-modal-close {
  background: none; border: none; cursor: pointer; font-size: 1.4rem;
  color: var(--text-muted); line-height: 1; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; transition: background .15s;
}
.pay-modal-close:hover { background: var(--bg-alt); }
.pay-modal-qr-wrap {
  text-align: center; padding: 16px 20px 10px;
}
.pay-modal-qr {
  width: 100%; max-width: 340px; height: auto;
  border-radius: 14px; border: 1px solid var(--border);
  display: block; margin: 0 auto;
}
.pay-modal-info { padding: 0 20px 8px; }
.pay-card-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 0; border-bottom: 1px solid var(--border); font-size: .88rem;
  gap: 8px;
}
.pay-card-row:last-child { border-bottom: none; }
.pay-card-label { color: var(--text-muted); white-space: nowrap; flex-shrink: 0; }
.pay-card-value { font-weight: 700; text-align: right; }
.pay-card-value.accent { color: var(--accent); font-size: 1rem; }
.pay-card-value.green  { color: #16a34a; letter-spacing: .5px; }
.pay-card-copy {
  background: none; border: none; cursor: pointer;
  color: var(--accent); font-size: .85rem; padding: 0 4px;
}
.pay-card-status {
  margin: 0 20px 20px; padding: 11px 14px;
  border-radius: 10px; font-size: .85rem; font-weight: 600;
  background: var(--bg-alt); color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
}

/* ── AUTH MODAL ── */
.auth-modal-wrap {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.55); backdrop-filter: blur(4px);
  align-items: center; justify-content: center;
}
.auth-modal-wrap.open { display: flex; }
.auth-modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; width: 100%; max-width: 400px;
  margin: 16px; box-shadow: 0 24px 60px rgba(0,0,0,.25);
  overflow: hidden; position: relative;
}
.auth-tabs {
  display: flex; border-bottom: 1px solid var(--border);
}
.auth-tab {
  flex: 1; padding: 14px 8px; background: none; border: none;
  cursor: pointer; font-weight: 600; font-size: .88rem;
  border-bottom: 2px solid transparent; color: var(--text-muted);
  transition: color .2s, border-color .2s;
}
.auth-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.auth-body { padding: 22px 20px 20px; }
.auth-field { margin-bottom: 13px; }
.auth-field label { font-size: .78rem; font-weight: 700; display: block; margin-bottom: 5px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.auth-field input {
  width: 100%; padding: 10px 13px;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg); color: var(--text); font-size: .9rem;
  box-sizing: border-box; transition: border-color .2s;
  font-family: inherit;
}
.auth-field input:focus { outline: none; border-color: var(--accent); }
.auth-err { color: #dc2626; font-size: .8rem; margin-bottom: 10px; display: none; }
.auth-close {
  position: absolute; top: 10px; right: 12px;
  background: none; border: none; font-size: 1.5rem;
  cursor: pointer; color: var(--text-muted); line-height: 1;
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; transition: background .15s;
}
.auth-close:hover { background: var(--bg-alt); }
.auth-switch { text-align: center; font-size: .82rem; margin-top: 12px; color: var(--text-muted); }
.auth-switch a { color: var(--accent); cursor: pointer; font-weight: 600; }
.auth-avatar-wrap { text-align: center; margin-bottom: 18px; }
.auth-avatar-circle {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; font-weight: 700; margin: 0 auto 8px;
}

/* ── ACC EMPTY STATE ── */
.acc-empty {
  text-align: center; padding: 48px 0; color: var(--text-muted);
  font-size: .95rem; display: none;
}
.acc-empty-icon { font-size: 2.5rem; margin-bottom: 10px; }
.ac-cat-grid:empty + .acc-empty { display: block; }

/* ── ACC CATEGORY CARDS ────────────────────────────── */
.ac-cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 40px;
}
@media (max-width: 768px) { .ac-cat-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } }

.ac-cat-card {
  position: relative;
  display: block;
  text-decoration: none;
  border-radius: var(--radius);
  overflow: hidden;
  background: #111;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
  transition: transform .25s, box-shadow .25s;
}
.ac-cat-card:hover { transform: translateY(-5px); box-shadow: 0 12px 32px rgba(0,0,0,.3); }

.ac-cat-img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover; display: block;
}
.ac-cat-img-placeholder {
  width: 100%; aspect-ratio: 3/4;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

.ac-cat-body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,.95) 0%, rgba(0,0,0,.6) 55%, transparent 100%);
  padding: 36px 12px 12px;
}
.ac-cat-title {
  font-weight: 800; font-size: .85rem; text-transform: uppercase;
  letter-spacing: .04em; color: #fff; line-height: 1.3; margin-bottom: 3px;
  text-shadow: 0 1px 3px rgba(0,0,0,.8);
}
.ac-cat-sold { font-size: .72rem; color: rgba(255,255,255,.8); margin-bottom: 8px; }
.ac-cat-sold span { color: #fb923c; font-weight: 700; }

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
.ac-cat-btn { display: flex; }
.ac-cat-btn span {
  display: flex; align-items: center; justify-content: center;
  width: 100%; padding: 7px 10px;
  background: linear-gradient(90deg, var(--accent) 0%, #38bdf8 40%, var(--accent-dark) 60%, var(--accent) 100%);
  background-size: 200% auto;
  animation: shimmer 2.2s linear infinite;
  color: #fff; font-weight: 800; font-size: .72rem; text-transform: uppercase;
  letter-spacing: .07em; border-radius: 8px;
  box-shadow: 0 2px 10px rgba(14,165,233,.45);
  transition: box-shadow .2s, transform .15s;
}
.ac-cat-card:hover .ac-cat-btn span {
  box-shadow: 0 4px 18px rgba(14,165,233,.7);
  transform: scale(1.04);
}

/* ── ACC GAME PRODUCT CARDS ─────────────────────────── */
.ag-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
@media (max-width: 1024px) { .ag-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .ag-grid { grid-template-columns: 1fr; } }

.ag-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  text-decoration: none;
  color: var(--text);
}
.ag-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.1);
  border-color: var(--accent);
}
.ag-card-img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-alt);
}
.ag-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.ag-card:hover .ag-card-img img { transform: scale(1.05); }

.ag-badge {
  position: absolute;
  top: 10px; left: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
}
.ag-badge-green { background: #dcfce7; color: #16a34a; }
.ag-badge-red   { background: #fee2e2; color: #dc2626; }
[data-theme="dark"] .ag-badge-green { background: #14532d; color: #4ade80; }
[data-theme="dark"] .ag-badge-red   { background: #450a0a; color: #f87171; }

.ag-card-body { padding: 14px 16px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.ag-card-title { font-size: .92rem; font-weight: 700; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ag-card-price { font-size: .9rem; font-weight: 700; color: var(--accent); margin-top: 4px; }

.ag-more-wrap { display: flex; justify-content: center; margin-top: 8px; }
.ag-empty { text-align: center; color: var(--text-muted); padding: 48px 0; }
.ag-empty a { color: var(--accent); font-weight: 600; }