/* =========================================================
   Hệ thống Mầm Non Cầu Vồng — Premium enrollment landing
   ========================================================= */
:root {
  --blue: #1E5AA8;
  --blue-dark: #15457F;
  --blue-soft: #E8F1FB;
  --blue-mist: #F3F8FF;
  --red: #E53935;
  --red-dark: #C62828;
  --red-soft: #FEECEC;
  --yellow: #F5C518;
  --yellow-soft: #FFF8E1;
  --green: #2EAD5B;
  --green-soft: #E8F8EE;
  --orange: #F59E0B;
  --pink: #EC4899;
  --purple: #8B5CF6;
  --teal: #14B8A6;
  --text: #1F2937;
  --text-muted: #64748B;
  --border: #E8EEF5;
  --bg: #FFFFFF;
  --bg-soft: #F7FAFD;
  --bg-pastel: #F5F9FF;
  --shadow: 0 8px 28px rgba(30, 90, 168, 0.07);
  --shadow-md: 0 14px 40px rgba(30, 90, 168, 0.10);
  --shadow-lg: 0 24px 60px rgba(30, 90, 168, 0.14);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --font: "Nunito", "Be Vietnam Pro", "Segoe UI", system-ui, sans-serif;
  --font-display: "Nunito", "Be Vietnam Pro", system-ui, sans-serif;
  --container: 1180px;
  --nav-h: 72px;
  --rainbow: linear-gradient(90deg, #E53935, #F59E0B, #F5C518, #2EAD5B, #1E5AA8, #8B5CF6);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: .2s ease; }
a:hover { color: var(--blue-dark); }
ul { padding-left: 1.2rem; }
h1,h2,h3,h4 { font-family: var(--font-display); line-height: 1.2; margin: 0 0 .6rem; color: var(--blue-dark); letter-spacing: -0.02em; font-weight: 800; }
p { margin: 0 0 1rem; color: var(--text-muted); }
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }

/* Rainbow top stripe */
.rainbow-bar {
  height: 4px;
  background: var(--rainbow);
}

/* Utility top bar — Kids Mona vibe (royal blue / soft purple-blue) */
.topbar {
  background: linear-gradient(90deg, #4C3DB8 0%, #1E5AA8 55%, #2563EB 100%);
  color: #fff;
  font-size: .78rem;
  padding: .42rem 0;
  letter-spacing: .02em;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar a { color: #fff; opacity: .95; font-weight: 600; text-transform: uppercase; }
.topbar a:hover { opacity: 1; color: var(--yellow); }
.topbar-label {
  font-weight: 800; opacity: .92; margin-right: .2rem;
}
.topbar-left, .topbar-right {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.topbar-hotline2 { opacity: .9 !important; font-weight: 600; }
.socials { display: flex; gap: .4rem; }
.socials a {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255,255,255,.14);
  display: grid; place-items: center; color: #fff !important;
  border: 1px solid rgba(255,255,255,.18);
}
.socials a:hover { background: var(--yellow); color: var(--blue-dark) !important; border-color: transparent; }
.socials a svg { display: block; }

/* Header */
.site-header {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 0 rgba(30,90,168,.06), 0 8px 24px rgba(15,46,87,.04);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: .75rem; min-height: var(--nav-h);
}
.brand {
  display: flex; align-items: center; gap: .65rem;
  color: var(--blue-dark); font-weight: 700;
  flex-shrink: 0;
}
.brand:hover { color: var(--blue); }
.brand img {
  width: 50px; height: 50px; border-radius: 50%;
  object-fit: cover; border: 2px solid var(--blue-soft);
  box-shadow: 0 4px 12px rgba(30,90,168,.12);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.12; }
.brand-text small { font-weight: 500; color: var(--text-muted); font-size: .68rem; letter-spacing: .03em; text-transform: uppercase; }
.brand-text span { font-size: .98rem; white-space: nowrap; }

/* Compact rainbow nav — Mona-style colorful links */
.nav {
  display: flex; align-items: center; gap: 0; flex-wrap: nowrap;
  flex: 1; justify-content: flex-end; min-width: 0;
}
.nav a {
  font-family: var(--font-display);
  font-size: clamp(.95rem, 1.15vw, 1.08rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: .55rem .72rem;
  border-radius: 999px;
  color: var(--text);
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
  text-shadow:
    0 1px 0 #fff,
    0 2px 0 rgba(255,255,255,.65),
    0 3px 0 rgba(30,90,168,.08),
    0 4px 10px rgba(30,90,168,.18),
    0 0 18px rgba(245,197,24,.35);
  filter: drop-shadow(0 2px 4px rgba(30,90,168,.12));
  transition: transform .18s ease, filter .18s ease, background .18s ease, text-shadow .18s ease;
}
.header-cta:hover { background: var(--red-dark); transform: translateY(-1px); color: #fff !important; }

.menu-toggle {
  display: none; border: 0; background: var(--blue-soft);
  width: 42px; height: 42px; border-radius: 12px; cursor: pointer;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
  flex-shrink: 0;
}
.menu-toggle span {
  display: block; width: 18px; height: 2px; background: var(--blue); border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .9rem 1.45rem; border-radius: 999px; font-weight: 700;
  border: 2px solid transparent; cursor: pointer; font-size: .95rem;
  transition: .2s ease; text-decoration: none !important;
}
.btn-primary { background: var(--blue); color: #fff !important; box-shadow: 0 8px 20px rgba(30,90,168,.22); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-accent { background: var(--red); color: #fff !important; box-shadow: 0 8px 20px rgba(229,57,53,.25); }
.btn-accent:hover { background: var(--red-dark); transform: translateY(-1px); }
.btn-outline {
  background: #fff; color: var(--blue) !important; border-color: rgba(30,90,168,.35);
}
.btn-outline:hover { background: var(--blue); color: #fff !important; border-color: var(--blue); }
.btn-yellow { background: var(--yellow); color: var(--blue-dark) !important; box-shadow: 0 8px 20px rgba(245,197,24,.3); }
.btn-yellow:hover { filter: brightness(.96); transform: translateY(-1px); }
.btn-sm { padding: .55rem 1rem; font-size: .85rem; }
.btn-block { width: 100%; }

/* ========== HERO — Mona-style photo + USP ========== */
.hero {
  position: relative;
  padding: 2.75rem 0 2.25rem;
  background:
    radial-gradient(ellipse at 92% 8%, rgba(245,197,24,.28), transparent 38%),
    radial-gradient(ellipse at 8% 85%, rgba(236,72,153,.10), transparent 40%),
    radial-gradient(ellipse at 50% 100%, rgba(30,90,168,.08), transparent 50%),
    linear-gradient(180deg, #FFFFFF 0%, #F7FAFF 100%);
  overflow: hidden;
}
.hero-mona { padding: 2.5rem 0 1.5rem; min-height: min(72vh, 640px); }
.hero-blobs { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.blob {
  position: absolute; border-radius: 50%; filter: blur(2px); opacity: .55;
}
.blob-a {
  width: 220px; height: 220px; top: -60px; right: 8%;
  background: radial-gradient(circle, rgba(245,197,24,.45), transparent 70%);
}
.blob-b {
  width: 180px; height: 180px; bottom: 10%; left: -40px;
  background: radial-gradient(circle, rgba(139,92,246,.28), transparent 70%);
}
.blob-c {
  width: 140px; height: 140px; top: 35%; right: -30px;
  background: radial-gradient(circle, rgba(236,72,153,.22), transparent 70%);
}
.blob-d {
  width: 100px; height: 100px; top: 12%; left: 42%;
  background: radial-gradient(circle, rgba(46,173,91,.22), transparent 70%);
  animation: floatY 6s ease-in-out infinite;
}

.hero-mona-grid {
  display: grid;
  grid-template-columns: 1.15fr .95fr;
  gap: 2.25rem 2.75rem;
  align-items: center;
  position: relative; z-index: 1;
}

.hero-photo-col { position: relative; }
.hero-photo-frame {
  position: relative;
  border-radius: 28px 48px 28px 48px;
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 6px rgba(255,255,255,.9), 0 0 0 10px rgba(30,90,168,.08);
  min-height: 420px;
}
.hero-photo {
  min-height: 420px; height: 100%;
  position: relative;
  display: flex; align-items: flex-end;
  background-size: cover; background-position: center;
}
.hero-photo::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 28% 32%, rgba(255,255,255,.35), transparent 32%),
    linear-gradient(180deg, transparent 42%, rgba(15,40,80,.58));
}
.hero-photo-fade {
  position: absolute; top: 0; right: 0; bottom: 0; width: 28%;
  background: linear-gradient(90deg, transparent 0%, #FFFFFF 95%);
  pointer-events: none;
}
.hero-photo-caption {
  position: relative; z-index: 2;
  margin: 0 1.25rem 1.25rem;
  color: #fff;
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 16px;
  padding: .95rem 1.15rem;
  max-width: 88%;
}
.hero-photo-caption strong { display: block; font-size: 1.05rem; margin-bottom: .2rem; }
.hero-photo-caption span { opacity: .95; font-size: .86rem; }

.hero-photo-badges {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-top: 1rem;
}
.badge-pill {
  display: inline-flex; align-items: center;
  background: #fff; border: 1px solid var(--border);
  border-radius: 999px; padding: .4rem .85rem;
  font-size: .78rem; font-weight: 700; color: var(--text);
  box-shadow: var(--shadow);
}
.badge-blue { color: var(--blue); }
.badge-pink { color: var(--pink); }
.badge-green { color: var(--green); }

.hero-usp-col { padding-block: .35rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .4rem;
  background: #fff; border: 1px solid var(--border);
  color: var(--blue); font-weight: 700; font-size: .78rem;
  padding: .4rem .9rem; border-radius: 999px; margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.hero h1 {
  font-size: clamp(2.15rem, 4.5vw, 3.25rem);
  margin-bottom: .85rem; color: var(--blue-dark); font-weight: 800;
  letter-spacing: -0.02em;
}
.hero h1 .accent {
  background: linear-gradient(90deg, #E53935, #F59E0B 55%, #8B5CF6);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero-lead {
  font-size: 1.05rem; margin-bottom: 1.35rem; max-width: 32rem; line-height: 1.7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.35rem; }

/* USP list — Mona pattern */
.usp-list {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: .85rem;
}
.usp-item {
  display: flex; align-items: center; gap: 1rem;
  padding: .7rem .85rem;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(30,90,168,.06);
  transition: .2s ease;
}
.usp-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow);
  background: #fff;
}
.usp-icon {
  width: 56px; height: 56px; border-radius: 18px;
  display: grid; place-items: center; font-size: 1.45rem; flex-shrink: 0;
  box-shadow: 0 8px 18px rgba(30,90,168,.12);
}
.usp-orange .usp-icon { background: linear-gradient(145deg, #FFF7ED, #FFEDD5); }
.usp-blue .usp-icon { background: linear-gradient(145deg, #EFF6FF, #DBEAFE); }
.usp-pink .usp-icon { background: linear-gradient(145deg, #FDF2F8, #FCE7F3); }
.usp-green .usp-icon { background: linear-gradient(145deg, #ECFDF5, #D1FAE5); }
.usp-text { min-width: 0; }
.usp-label {
  display: block; font-size: .75rem; color: var(--text-muted);
  font-weight: 500; margin-bottom: .15rem; letter-spacing: .01em;
}
.usp-title {
  display: block; font-size: clamp(1.05rem, 2vw, 1.28rem);
  font-weight: 800; line-height: 1.25; letter-spacing: -0.01em;
}
.usp-orange .usp-title { color: #EA580C; }
.usp-blue .usp-title { color: #1E5AA8; }
.usp-pink .usp-title { color: #DB2777; }
.usp-green .usp-title { color: #059669; }

/* Compact enrollment strip below hero */
.enroll-strip {
  position: relative; z-index: 2;
  padding: 0 0 1.25rem;
  margin-top: -.25rem;
}
.enroll-strip-inner {
  display: grid; grid-template-columns: .9fr 1.2fr; gap: 1.75rem; align-items: center;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.65rem 1.75rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(30,90,168,.07);
  position: relative;
}
.enroll-strip-inner::before {
  content: "";
  position: absolute; top: 0; left: 1.5rem; right: 1.5rem; height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--rainbow);
}
.enroll-strip-copy .tag {
  display: inline-block; font-size: .72rem; font-weight: 700;
  color: var(--red); background: var(--red-soft); padding: .28rem .7rem;
  border-radius: 999px; margin-bottom: .55rem; text-transform: uppercase; letter-spacing: .04em;
}
.enroll-strip-copy h2 {
  font-size: clamp(1.2rem, 2.2vw, 1.55rem); font-weight: 800; margin-bottom: .4rem;
}
.enroll-strip-copy p { margin: 0; font-size: .92rem; }
.enroll-strip-form {
  padding: 0 !important; box-shadow: none !important; border: 0 !important;
  background: transparent !important;
}
.enroll-strip-form::before { display: none !important; }
.enroll-compact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem .85rem;
}
.enroll-compact-grid .enroll-submit-wrap {
  display: flex; align-items: flex-end;
}
.enroll-compact-grid .enroll-submit-wrap .btn { margin-top: 0; }
.hero-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.65rem 1.55rem 1.45rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(30,90,168,.08);
  position: relative;
  z-index: 2;
}
.hero-form-card::before {
  content: "";
  position: absolute; top: 0; left: 1.5rem; right: 1.5rem; height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--rainbow);
}
.hero-form-card .form-title {
  font-size: 1.2rem; font-weight: 800; color: var(--blue-dark); margin: 0 0 .25rem;
}
.hero-form-card .form-sub {
  font-size: .88rem; color: var(--text-muted); margin: 0 0 1.15rem;
}
.hero-form-card .form-group { margin-bottom: .85rem; }
.enroll-strip-form .form-group { margin-bottom: 0; }
.hero-form-card .form-group label {
  font-size: .8rem; font-weight: 600; margin-bottom: .3rem;
}
.hero-form-card .form-group input,
.hero-form-card .form-group select {
  padding: .72rem .9rem; border-radius: 11px; font-size: .92rem;
  border: 1.5px solid var(--border); background: var(--bg-soft);
}
.hero-form-card .form-group input:focus,
.hero-form-card .form-group select:focus {
  background: #fff;
}
.interest-checks {
  display: flex; flex-wrap: wrap; gap: .45rem .75rem;
  margin: .75rem 0 0;
}
.interest-checks label {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .8rem; font-weight: 500; color: var(--text);
  cursor: pointer; margin: 0;
}
.interest-checks input { width: auto; accent-color: var(--blue); }
.hero-form-card .btn { margin-top: .15rem; }
.hero-form-card .form-note { margin-top: .75rem; margin-bottom: 0; text-align: center; }
.hero-form-card .alert-success { margin-bottom: .85rem; }

.hero-visual { position: relative; }
.hero-card {
  border-radius: var(--radius-lg); overflow: hidden; min-height: 380px;
  background: linear-gradient(145deg, #1E5AA8, #3B82F6 45%, #F5C518);
  box-shadow: var(--shadow-lg); position: relative;
  display: flex; align-items: flex-end; padding: 1.5rem;
}
.float-feature {
  position: absolute; right: -8px; top: 18%;
  width: min(100%, 260px); display: grid; gap: .65rem;
}
.feature-pill {
  background: #fff; border-radius: 14px; padding: .7rem .85rem;
  display: flex; gap: .7rem; align-items: center;
  box-shadow: var(--shadow); border: 1px solid #F1F5F9;
  animation: floatY 4s ease-in-out infinite;
}
@keyframes floatY {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.feature-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; color: #fff; font-size: 1.1rem; flex-shrink: 0;
}
.feature-pill small { display: block; color: var(--text-muted); font-size: .72rem; }
.feature-pill strong { font-size: .9rem; color: var(--text); }

/* Trust strip under hero */
.trust-strip {
  position: relative; z-index: 3;
  margin-top: 0.5rem; margin-bottom: 0;
  padding: 0 0 0.5rem;
}
.trust-strip-inner {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  background: #fff;
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(30,90,168,.06);
}
.trust-stat {
  text-align: center;
  padding: .35rem .5rem;
  border-right: 1px solid var(--border);
}
.trust-stat:last-child { border-right: 0; }
.trust-stat .n {
  display: block; font-size: 1.65rem; font-weight: 800;
  color: var(--blue); line-height: 1.15; margin-bottom: .2rem;
}
.trust-stat .n span { font-size: 1rem; font-weight: 700; color: var(--red); }
.trust-stat p {
  margin: 0; font-size: .82rem; color: var(--text-muted); font-weight: 500;
}

/* Sections */
.section { padding: 4.5rem 0; }
.section-soft { background: var(--bg-soft); }
.section-pastel { background: var(--bg-pastel); }
.section-blue {
  background: linear-gradient(135deg, var(--blue) 0%, #2B6CB0 55%, #1A4A8C 100%);
  color: #fff;
}
.section-blue h2, .section-blue h3 { color: #fff; }
.section-blue p { color: rgba(255,255,255,.88); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.75rem; }
.section-head .tag {
  display: inline-block; font-size: .75rem; font-weight: 700;
  color: var(--red); background: var(--red-soft); padding: .32rem .75rem;
  border-radius: 999px; margin-bottom: .85rem; text-transform: uppercase; letter-spacing: .04em;
}
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.35rem); font-weight: 800; }
.section-head p { margin-bottom: 0; font-size: 1.02rem; }

.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.35rem; }

.card {
  background: #fff; border-radius: var(--radius); padding: 1.55rem;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  transition: .25s ease; height: 100%;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card-icon {
  width: 56px; height: 56px; border-radius: 18px;
  display: grid; place-items: center; font-size: 1.45rem; margin-bottom: 1.1rem; color: #fff;
  box-shadow: 0 8px 18px rgba(30,90,168,.15);
}
.card-icon.pastel {
  box-shadow: none;
  border: 1px solid transparent;
}
.card-icon.pastel-blue { background: var(--blue-soft); color: var(--blue); }
.card-icon.pastel-red { background: var(--red-soft); color: var(--red); }
.card-icon.pastel-yellow { background: var(--yellow-soft); color: #B45309; }
.card-icon.pastel-green { background: var(--green-soft); color: var(--green); }
.card h3 { font-size: 1.12rem; font-weight: 750; }
.card p:last-child { margin-bottom: 0; }

/* Benefit tiles with soft pastel frames */
.benefit-card {
  text-align: left;
  padding: 1.65rem 1.45rem;
}
.benefit-tile {
  width: 64px; height: 64px; border-radius: 20px;
  display: grid; place-items: center; font-size: 1.65rem;
  margin-bottom: 1.15rem;
  background: linear-gradient(145deg, #fff, var(--blue-soft));
  border: 1px solid rgba(30,90,168,.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8), 0 6px 16px rgba(30,90,168,.08);
}
.benefit-tile.t-red { background: linear-gradient(145deg, #fff, var(--red-soft)); }
.benefit-tile.t-yellow { background: linear-gradient(145deg, #fff, var(--yellow-soft)); }
.benefit-tile.t-green { background: linear-gradient(145deg, #fff, var(--green-soft)); }

.program-card { padding: 1.15rem 1.15rem 1.45rem; overflow: hidden; }
.program-card .thumb {
  height: 160px; border-radius: 16px; margin: 0 0 1.1rem;
  display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 1.1rem;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.2);
  position: relative;
}
.program-card .thumb::after {
  content: ""; position: absolute; inset: 8px;
  border-radius: 12px; border: 1px solid rgba(255,255,255,.25);
  pointer-events: none;
}
.age-badge {
  display: inline-block; background: var(--yellow-soft); color: #92400E;
  font-size: .75rem; font-weight: 700; padding: .28rem .65rem; border-radius: 999px; margin-bottom: .55rem;
}

.campus-card .map-thumb {
  height: 170px; border-radius: 16px; margin-bottom: 1.1rem;
  display: grid; place-items: center; color: #fff; font-weight: 700;
  position: relative; overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.2);
}
.campus-card .map-thumb::before {
  content: ""; position: absolute; inset: 10px;
  border-radius: 12px; border: 1px solid rgba(255,255,255,.28);
  pointer-events: none;
}
.campus-card .map-thumb::after {
  content: "📍"; position: absolute; font-size: 2rem;
  animation: bounce 2s infinite; z-index: 1;
}
@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.campus-meta { font-size: .92rem; list-style: none; padding: 0; }
.campus-meta li { margin-bottom: .4rem; color: var(--text-muted); }

.team-card { text-align: center; }
.avatar {
  width: 110px; height: 110px; border-radius: 50%; margin: 0 auto 1rem;
  display: grid; place-items: center; color: #fff; font-size: 2rem; font-weight: 700;
  border: 4px solid #fff; box-shadow: 0 8px 20px rgba(30,90,168,.15);
}
.team-card .role { color: var(--blue); font-weight: 700; font-size: .88rem; margin-bottom: .4rem; }

.news-card .thumb {
  height: 168px; border-radius: 16px; margin-bottom: 1rem;
  display: flex; align-items: flex-end; padding: .9rem; color: #fff; font-weight: 700;
  position: relative; overflow: hidden;
}
.news-card .thumb::after {
  content: ""; position: absolute; inset: 8px;
  border-radius: 12px; border: 1px solid rgba(255,255,255,.25);
  pointer-events: none;
}
.news-meta { font-size: .8rem; color: var(--text-muted); margin-bottom: .5rem; }
.news-card h3 { font-size: 1.05rem; }
.news-card h3 a { color: var(--blue-dark); }
.news-card h3 a:hover { color: var(--red); }

/* Testimonials */
.testimonial-card {
  position: relative;
  padding: 1.75rem 1.55rem;
}
.testimonial-card .quote-mark {
  font-size: 2.5rem; line-height: 1; color: var(--yellow);
  font-weight: 800; margin-bottom: .5rem; opacity: .9;
}
.testimonial-card blockquote {
  margin: 0 0 1.15rem; padding: 0;
  font-size: .98rem; color: var(--text); line-height: 1.7; font-style: normal;
}
.testimonial-card .author {
  display: flex; align-items: center; gap: .75rem;
}
.testimonial-card .author-av {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; color: #fff; font-size: .95rem;
  background: linear-gradient(135deg, var(--blue), #3B82F6);
}
.testimonial-card .author strong { display: block; color: var(--blue-dark); font-size: .92rem; }
.testimonial-card .author span { font-size: .78rem; color: var(--text-muted); }

.cta-banner {
  display: grid; grid-template-columns: 1.4fr auto; gap: 1.5rem; align-items: center;
  background: linear-gradient(120deg, var(--blue), #2563EB 48%, #E8A317);
  border-radius: var(--radius-lg); padding: 2.25rem 2.4rem; color: #fff;
  box-shadow: var(--shadow-lg);
}
.cta-banner h2 { color: #fff; margin-bottom: .4rem; font-size: clamp(1.4rem, 2.5vw, 1.85rem); }
.cta-banner p { color: rgba(255,255,255,.92); margin: 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .6rem; }

.trust-list {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem;
}
.trust-item {
  text-align: center; background: #fff; border-radius: var(--radius);
  padding: 1.5rem 1rem; border: 1px solid var(--border); box-shadow: var(--shadow);
}
.trust-item .n {
  font-size: 1.85rem; font-weight: 800; color: var(--blue); margin-bottom: .25rem;
}
.trust-item p { margin: 0; font-size: .9rem; }

/* Page hero (inner pages) */
.page-hero {
  padding: 2.75rem 0 2.25rem;
  background:
    linear-gradient(135deg, rgba(30,90,168,.94), rgba(21,69,127,.82)),
    radial-gradient(circle at 80% 20%, rgba(245,197,24,.4), transparent 42%);
  color: #fff; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: var(--rainbow);
}
.page-hero h1 { color: #fff; font-size: clamp(1.75rem, 3vw, 2.45rem); font-weight: 800; }
.page-hero p { color: rgba(255,255,255,.9); max-width: 560px; margin: 0; }
.breadcrumb { font-size: .85rem; margin-bottom: .75rem; opacity: .9; }
.breadcrumb a { color: #fff; border-bottom: 1px dashed rgba(255,255,255,.5); }
.breadcrumb a:hover { color: var(--yellow); }

/* Forms — premium */
.form-card {
  background: #fff; border-radius: var(--radius-lg); padding: 2rem 1.85rem;
  box-shadow: var(--shadow-md); border: 1px solid var(--border);
  position: relative;
}
.form-card.premium::before {
  content: "";
  position: absolute; top: 0; left: 1.75rem; right: 1.75rem; height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--rainbow);
}
.form-card h2 { font-size: 1.45rem; font-weight: 800; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  display: block; font-weight: 600; font-size: .86rem; margin-bottom: .35rem; color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; border: 1.5px solid var(--border); border-radius: 12px;
  padding: .85rem 1rem; font: inherit; background: var(--bg-soft); color: var(--text);
  transition: .2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--blue); background: #fff;
  box-shadow: 0 0 0 4px rgba(30,90,168,.12);
}
.form-note { font-size: .82rem; color: var(--text-muted); margin-top: .65rem; }
.required-star { color: var(--red); }

.enroll-layout {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 2rem; align-items: start;
}
.contact-layout {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 2rem; align-items: start;
}

.contact-info-card {
  background: linear-gradient(160deg, var(--blue) 0%, #2563EB 55%, #1A4A8C 100%);
  color: #fff; border-radius: var(--radius-lg);
  padding: 2rem 1.75rem; height: 100%;
  box-shadow: var(--shadow-lg);
}
.contact-info-card h3 { color: #fff; font-size: 1.25rem; font-weight: 800; margin-bottom: 1rem; }
.contact-info-card p, .contact-info-card a { color: rgba(255,255,255,.92); }
.contact-info-card a:hover { color: var(--yellow); }
.contact-row {
  display: flex; gap: .85rem; margin-bottom: 1.15rem; align-items: flex-start;
}
.contact-row .ico {
  width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,.15);
  display: grid; place-items: center; flex-shrink: 0;
  border: 1px solid rgba(255,255,255,.12);
}

/* Timeline / process */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.15rem; counter-reset: step; }
.step {
  background: #fff; border-radius: var(--radius); padding: 1.45rem 1.25rem;
  border: 1px solid var(--border); position: relative; box-shadow: var(--shadow);
  transition: .25s ease;
}
.step:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.step::before {
  counter-increment: step; content: counter(step);
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #3B82F6); color: #fff; font-weight: 800;
  display: grid; place-items: center; margin-bottom: .9rem;
  box-shadow: 0 6px 14px rgba(30,90,168,.25);
}
.step h3 { font-size: 1.05rem; }
.step p { margin: 0; font-size: .9rem; }

/* Content prose */
.prose { max-width: 760px; }
.prose h2 { margin-top: 1.5rem; }
.prose ul li { margin-bottom: .4rem; color: var(--text-muted); }
.check-list { list-style: none; padding: 0; }
.check-list li {
  position: relative; padding-left: 1.8rem; margin-bottom: .65rem; color: var(--text);
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 22px; height: 22px; border-radius: 50%;
  background: #DCFCE7; color: var(--green); font-size: .75rem; font-weight: 800;
  display: grid; place-items: center;
}

/* Footer */
.site-footer {
  background: #0F2E57; color: rgba(255,255,255,.85); padding: 3.25rem 0 1.5rem;
  margin-top: 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem;
}
.footer-brand { display: flex; gap: .85rem; align-items: flex-start; margin-bottom: 1rem; }
.footer-brand img {
  width: 64px; height: 64px; border-radius: 50%; background: #fff; object-fit: cover;
  border: 2px solid rgba(255,255,255,.2);
}
.footer-brand strong { display: block; color: #fff; font-size: 1.05rem; }
.site-footer h4 { color: #fff; margin-bottom: 1rem; font-size: 1rem; }
.site-footer a { color: rgba(255,255,255,.8); }
.site-footer a:hover { color: var(--yellow); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .55rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 1.2rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: .85rem;
}

/* Floating widgets — offset away from hero (lower + left of edge) */
.float-messenger {
  position: fixed; right: 20px; bottom: 22px; z-index: 90;
  width: 54px; height: 54px; border-radius: 50%;
  background: linear-gradient(145deg, #0084FF, #0066CC); color: #fff !important;
  display: grid; place-items: center; font-size: 1.45rem;
  box-shadow: 0 10px 24px rgba(0,132,255,.38);
  transition: .2s ease;
}
.float-messenger:hover { transform: scale(1.07); color: #fff; }
/* Keep clear of hero zone on tall short pages — nudge below fold visually */
@media (min-width: 981px) {
  .float-messenger {
    bottom: 28px;
    right: 24px;
  }
}

.mobile-cta {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  background: rgba(255,255,255,.98); backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  padding: .65rem .85rem calc(.65rem + env(safe-area-inset-bottom));
  box-shadow: 0 -8px 28px rgba(0,0,0,.08);
  grid-template-columns: 1fr 1fr; gap: .6rem;
}
.mobile-cta a {
  display: flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .8rem; border-radius: 14px; font-weight: 700; color: #fff !important;
}
.mobile-cta .call { background: var(--blue); }
.mobile-cta .book { background: var(--red); }

/* Placeholder image helpers — polished gradient frames */
.ph {
  background-size: cover; background-position: center;
}
.ph-kids { background-image: linear-gradient(145deg, #7DB8F5 0%, #1E5AA8 55%, #F5C518 100%); }
.hero-photo.ph-kids {
  background-image:
    radial-gradient(circle at 22% 28%, rgba(255,255,255,.5) 0 4%, transparent 5%),
    radial-gradient(circle at 70% 22%, rgba(245,197,24,.55) 0 3%, transparent 4%),
    radial-gradient(circle at 55% 45%, rgba(236,72,153,.25) 0 8%, transparent 9%),
    radial-gradient(ellipse at 40% 70%, rgba(255,255,255,.18), transparent 40%),
    linear-gradient(160deg, #A5D4FF 0%, #5BA3E8 28%, #1E5AA8 58%, #F5C518 100%);
}
.ph-play { background-image: linear-gradient(145deg, #6EE7B7 0%, #059669 50%, #FBBF24 100%); }
.ph-learn { background-image: linear-gradient(145deg, #F9A8D4 0%, #DB2777 50%, #F59E0B 100%); }
.ph-campus1 { background-image: linear-gradient(145deg, #7DD3FC 0%, #1E5AA8 55%, #A78BFA 100%); }
.ph-campus2 { background-image: linear-gradient(145deg, #FCD34D 0%, #F59E0B 40%, #1E5AA8 100%); }
.ph-news1 { background-image: linear-gradient(145deg, #FDA4AF 0%, #E11D48 50%, #FBBF24 100%); }
.ph-news2 { background-image: linear-gradient(145deg, #5EEAD4 0%, #0D9488 55%, #1E5AA8 100%); }
.ph-art { background-image: linear-gradient(145deg, #D8B4FE 0%, #7C3AED 50%, #F472B6 100%); }
.ph-music { background-image: linear-gradient(145deg, #FDE68A 0%, #F59E0B 45%, #EF4444 100%); }
.ph-english { background-image: linear-gradient(145deg, #BFDBFE 0%, #2563EB 55%, #14B8A6 100%); }
.ph-facility { background-image: linear-gradient(145deg, #93C5FD 0%, #1E5AA8 45%, #F5C518 100%); }

.two-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.25rem; align-items: center;
}
.media-box {
  border-radius: var(--radius-lg); min-height: 300px; overflow: hidden;
  box-shadow: var(--shadow-lg); position: relative;
  border: 3px solid #fff;
  outline: 1px solid rgba(30,90,168,.08);
}
.media-box .overlay-label {
  position: absolute; left: 1rem; bottom: 1rem;
  background: rgba(255,255,255,.96); color: var(--blue-dark);
  padding: .55rem .95rem; border-radius: 999px; font-weight: 700; font-size: .85rem;
  box-shadow: var(--shadow);
}

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: .9rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--blue-soft); color: var(--blue-dark); font-size: .88rem; }
td { font-size: .92rem; color: var(--text-muted); }
tr:last-child td { border-bottom: 0; }

.alert-success {
  display: none; background: #DCFCE7; color: #166534; border: 1px solid #86EFAC;
  padding: .9rem 1rem; border-radius: 12px; margin-bottom: 1rem; font-weight: 600;
}

/* Facilities gallery strip */
.facility-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 1rem;
}
.facility-cell {
  border-radius: 18px; min-height: 180px;
  display: flex; align-items: flex-end; padding: 1rem;
  color: #fff; font-weight: 700; position: relative; overflow: hidden;
  box-shadow: var(--shadow);
}
.facility-cell.tall { min-height: 280px; grid-row: span 2; }
.facility-cell::after {
  content: ""; position: absolute; inset: 8px;
  border-radius: 12px; border: 1px solid rgba(255,255,255,.28);
  pointer-events: none;
}
.facility-cell span { position: relative; z-index: 1; text-shadow: 0 1px 8px rgba(0,0,0,.25); }

/* Sticky mobile-aware bottom spacer handled in media */

/* Responsive — hamburger earlier to stop LIÊN HỆ wrap */
@media (max-width: 1280px) {
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: .85rem 1rem 1.1rem; gap: .15rem;
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md);
    flex-wrap: nowrap;
  }
  .nav a {
    font-size: .9rem; padding: .7rem 1rem; white-space: nowrap;
  }
  .nav.open { display: flex; }
  .menu-toggle { display: flex; }
  .header-cta { display: none; }
  .header-inner { position: relative; }
  .brand-text span { font-size: .92rem; }
}

@media (max-width: 980px) {
  .hero-grid, .hero-grid.hero-split, .hero-mona-grid, .two-col, .footer-grid, .form-grid,
  .cta-banner, .enroll-layout, .contact-layout, .enroll-strip-inner { grid-template-columns: 1fr; }
  .enroll-compact-grid { grid-template-columns: 1fr 1fr; }
  .grid-4, .trust-list, .steps, .trust-strip-inner { grid-template-columns: repeat(2,1fr); }
  .trust-stat { border-right: 0; border-bottom: 1px solid var(--border); padding-bottom: .85rem; }
  .trust-stat:nth-last-child(-n+2) { border-bottom: 0; }
  .float-feature { position: static; width: 100%; margin-top: 1rem; }
  .hero-card { min-height: 280px; }
  .hero-photo-frame, .hero-photo { min-height: 300px; }
  .hero-photo-fade { width: 18%; opacity: .7; }
  .facility-grid { grid-template-columns: 1fr 1fr; }
  .facility-cell.tall { grid-row: auto; min-height: 200px; }
  .trust-strip { margin-top: 0; padding-top: 0; }
  .hero, .hero-mona { padding-bottom: 1.25rem; min-height: 0; }
}

@media (max-width: 720px) {
  .grid-2, .grid-3, .grid-4, .trust-list, .steps, .trust-strip-inner,
  .facility-grid, .enroll-compact-grid { grid-template-columns: 1fr; }
  .trust-stat { border-bottom: 1px solid var(--border); }
  .trust-stat:last-child { border-bottom: 0; }
  .mobile-cta { display: grid; }
  body { padding-bottom: 78px; }
  .float-messenger {
    bottom: 92px; right: 14px; width: 48px; height: 48px;
  }
  .topbar { font-size: .7rem; }
  .topbar-right { gap: .55rem; }
  .topbar-hotline2 { display: none; }
  .section { padding: 3.25rem 0; }
  .hero, .hero-mona { padding: 1.75rem 0 1rem; }
  .hero-photo-frame, .hero-photo { min-height: 240px; border-radius: 22px; }
  .hero-photo-fade { display: none; }
  .usp-icon { width: 48px; height: 48px; border-radius: 14px; font-size: 1.25rem; }
  .usp-title { font-size: 1.05rem; }
  .enroll-strip-inner { padding: 1.25rem 1.1rem; gap: 1.1rem; }
  .hero-form-card { padding: 1.35rem 1.2rem; }
  .cta-banner { padding: 1.65rem 1.35rem; }
  .form-card { padding: 1.5rem 1.25rem; }
  .nav-search { display: none; }
}

/* Keep colorful nav readable in mobile drawer */
@media (max-width: 1280px) {
  .nav a {
    font-size: .92rem; padding: .75rem 1rem; font-weight: 800;
  }
  .nav a:hover, .nav a.active {
    background: var(--blue-soft);
  }
  .nav-search {
    margin: .35rem 1rem .15rem;
    width: 42px; height: 42px;
  }
}


/* Real hero photo */
.hero-photo-real {
  background: #0f2d5c !important;
  min-height: 420px;
  padding: 0 !important;
  display: block !important;
  position: relative;
}
.hero-photo-real::before { display: none !important; }
.hero-photo-real > img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  max-height: 520px;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}
.hero-photo-real .hero-photo-caption {
  position: absolute;
  left: 1rem; right: 1rem; bottom: 1rem;
  z-index: 2;
}
.topbar-tag {
  font-weight: 800;
  letter-spacing: .03em;
  text-transform: uppercase;
  opacity: .95;
}
.nav a {
  font-family: var(--font-display);
  font-weight: 800 !important;
  letter-spacing: .02em;
}
.usp-title {
  font-family: var(--font-display);
}
.brand-text span {
  font-family: var(--font-display);
  font-weight: 900;
}


/* Principal + school video */
.principal-section { background: linear-gradient(180deg, #fff 0%, var(--blue-mist) 100%); }
.principal-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 1.5rem;
  align-items: stretch;
}
.principal-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.35rem;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(30,90,168,.08);
}
.principal-photo {
  border-radius: 22px;
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--blue-soft);
  box-shadow: var(--shadow);
}
.principal-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.principal-role {
  display: inline-block;
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--red);
  background: var(--red-soft);
  padding: .28rem .7rem;
  border-radius: 999px;
  margin-bottom: .55rem;
}
.principal-body h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  margin-bottom: .75rem;
}
.principal-body blockquote {
  margin: 0 0 1.2rem;
  padding: 0;
  border: 0;
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.7;
  font-weight: 600;
}
.principal-actions { display: flex; flex-wrap: wrap; gap: .65rem; }
.school-video-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(30,90,168,.08);
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.school-video-frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(145deg, #1E5AA8, #3B82F6 50%, #F5C518);
}
.school-video-frame iframe,
.school-video-frame video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  object-fit: cover;
}
.school-video-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  color: #fff;
  padding: 1.25rem;
  gap: .35rem;
}
.school-video-placeholder .play-icon {
  width: 64px; height: 64px; margin: 0 auto .5rem;
  border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,.2);
  border: 2px solid rgba(255,255,255,.7);
  font-size: 1.4rem;
}
.school-video-placeholder strong {
  font-size: 1.15rem;
  font-family: var(--font-display);
}
.school-video-placeholder p {
  margin: 0;
  color: rgba(255,255,255,.92);
  font-size: .9rem;
  max-width: 28ch;
  justify-self: center;
}
.school-video-note {
  margin: 0;
  font-size: .85rem;
  color: var(--text-muted);
  text-align: center;
}
@media (max-width: 960px) {
  .principal-grid { grid-template-columns: 1fr; }
  .principal-card { grid-template-columns: 160px 1fr; }
}
@media (max-width: 720px) {
  .principal-card { grid-template-columns: 1fr; }
  .principal-photo { max-width: 260px; margin: 0 auto; }
}


/* Cute 3D preschool kids */
.cute-kids-strip {
  padding: 0 0 1rem;
  margin-top: -.5rem;
}
.cute-kids-inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.25rem;
  align-items: center;
  background: linear-gradient(135deg, #FFF8E8, #EEF5FF 55%, #FFE8F3);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(30,90,168,.08);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.cute-kids-inner::before {
  content: "";
  position: absolute; inset: auto -40px -40px auto;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,197,24,.35), transparent 70%);
  pointer-events: none;
}
.cute-kids-copy h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  margin-bottom: .45rem;
}
.cute-kids-copy p { margin: 0 0 .9rem; font-size: .98rem; }
.cute-kids-figures {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}
.cute-kid-card {
  background: #fff;
  border-radius: 22px;
  padding: .55rem;
  box-shadow:
    0 10px 0 rgba(30,90,168,.08),
    0 14px 28px rgba(30,90,168,.12);
  border: 2px solid rgba(255,255,255,.9);
  transform: translateZ(0);
  transition: transform .2s ease;
}
.cute-kid-card:hover { transform: translateY(-6px) scale(1.02); }
.cute-kid-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: linear-gradient(180deg, #F8FBFF, #FFF);
  border-radius: 16px;
}
.cute-kid-card figcaption {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .82rem;
  color: var(--blue-dark);
  padding: .35rem .2rem .15rem;
}
.cute-banner-wrap {
  margin-top: 1rem;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 3px solid #fff;
}
.cute-banner-wrap img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  display: block;
}
.benefit-card h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  text-shadow: 0 1px 0 #fff, 0 2px 4px rgba(30,90,168,.1);
}
.section-head h2 {
  font-weight: 900;
  text-shadow: 0 1px 0 #fff, 0 3px 10px rgba(30,90,168,.08);
}
@media (max-width: 900px) {
  .cute-kids-inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .cute-kids-figures { grid-template-columns: repeat(3, minmax(0,1fr)); gap: .45rem; }
  .cute-kid-card figcaption { font-size: .72rem; }
  .nav a { font-size: .92rem !important; letter-spacing: .03em; }
}

.cute-kids-figures-2 {
  grid-template-columns: 1fr 1fr !important;
  max-width: 520px;
  margin-left: auto;
}
.cute-kids-figures-2 .cute-kid-card {
  border-radius: 28px;
  padding: .7rem;
  box-shadow:
    0 12px 0 rgba(30,90,168,.10),
    0 18px 36px rgba(30,90,168,.16);
}
.cute-kids-figures-2 .cute-kid-card img {
  border-radius: 20px;
}
.cute-kids-figures-2 .cute-kid-card figcaption {
  font-size: .95rem;
  padding-top: .5rem;
}


/* =========================================================
   Góc phụ huynh + Chơi cùng bé
   ========================================================= */
.hub-jump {
  display: flex; flex-wrap: wrap; gap: .65rem; justify-content: center;
}
.hub-pill {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .65rem 1.05rem; border-radius: 999px;
  background: #fff; border: 2px solid var(--border);
  color: var(--blue-dark) !important; font-weight: 800; font-size: .9rem;
  box-shadow: var(--shadow);
}
.hub-pill:hover {
  border-color: var(--blue); transform: translateY(-2px);
  box-shadow: var(--shadow-md); color: var(--blue) !important;
}
.parent-hub-nav { padding-top: 1.5rem; padding-bottom: 1.5rem; }

.tip-card { border-top: 4px solid transparent; }
.tip-pink { border-top-color: #EC4899; }
.tip-blue { border-top-color: #1E5AA8; }
.tip-green { border-top-color: #2EAD5B; }
.tip-yellow { border-top-color: #F5C518; }
.tip-grid { gap: 1.25rem; }

.soft-cta-bar {
  margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: center; justify-content: space-between;
  background: linear-gradient(120deg, #FFF8E1, #F3F8FF 55%, #FEECEC);
  border-radius: var(--radius-lg); padding: 1.15rem 1.35rem;
  border: 2px solid #fff; box-shadow: var(--shadow);
}
.soft-cta-copy { display: flex; gap: .9rem; align-items: center; }
.soft-cta-copy p { margin: .2rem 0 0; font-size: .92rem; }
.soft-cta-img {
  width: 72px; height: 72px; object-fit: contain;
  background: #fff; border-radius: 20px; padding: .25rem;
  box-shadow: 0 8px 0 rgba(30,90,168,.08);
}
.soft-cta-actions { display: flex; gap: .55rem; flex-wrap: wrap; }

.menu-day-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem;
}
.menu-card {
  background: #fff; border-radius: var(--radius); padding: 1.25rem 1.15rem;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.menu-card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
  background: var(--rainbow);
}
.menu-time {
  display: inline-block; font-size: .78rem; font-weight: 800;
  color: var(--blue); background: var(--blue-soft);
  padding: .28rem .65rem; border-radius: 999px; margin-bottom: .65rem;
}
.menu-card h3 { font-size: 1.05rem; }
.menu-card ul { margin: 0; padding-left: 1.1rem; color: var(--text-muted); font-size: .92rem; }
.menu-card li { margin-bottom: .35rem; }
.menu-note {
  margin-top: 1.25rem; text-align: center; font-weight: 700;
  color: var(--blue-dark); background: var(--yellow-soft);
  padding: .85rem 1rem; border-radius: var(--radius-sm);
}

.age-tabs {
  display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1.15rem;
  justify-content: center;
}
.age-tab {
  border: 2px solid var(--border); background: #fff; color: var(--text);
  font-family: var(--font-display); font-weight: 800; font-size: .9rem;
  padding: .55rem 1rem; border-radius: 999px; cursor: pointer;
  transition: .18s ease;
}
.age-tab:hover { border-color: var(--blue); color: var(--blue); }
.age-tab.active {
  background: var(--blue); color: #fff; border-color: var(--blue);
  box-shadow: 0 8px 18px rgba(30,90,168,.22);
}
.age-panel { display: none; }
.age-panel.open { display: block; animation: fadeUp .35s ease; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.pretty-check {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem;
  background: #fff; border-radius: var(--radius-lg); padding: 1.25rem;
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.pretty-check label {
  display: flex; align-items: flex-start; gap: .7rem;
  padding: .85rem 1rem; border-radius: 14px;
  background: var(--bg-pastel); border: 1px solid transparent;
  font-weight: 700; color: var(--text); cursor: pointer;
  transition: .15s ease;
}
.pretty-check label:hover { border-color: var(--blue-soft); background: #fff; }
.pretty-check input {
  width: 1.2rem; height: 1.2rem; margin-top: .15rem;
  accent-color: var(--green); flex-shrink: 0;
}

.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: .75rem; }
.faq-item {
  background: #fff; border-radius: 16px; border: 1px solid var(--border);
  box-shadow: var(--shadow); overflow: hidden;
}
.faq-q {
  width: 100%; text-align: left; background: transparent; border: 0;
  font-family: var(--font-display); font-weight: 800; font-size: 1.02rem;
  color: var(--blue-dark); padding: 1.05rem 3rem 1.05rem 1.2rem;
  cursor: pointer; position: relative;
}
.faq-q::after {
  content: "+"; position: absolute; right: 1.15rem; top: 50%;
  transform: translateY(-50%); width: 28px; height: 28px;
  border-radius: 50%; background: var(--blue-soft); color: var(--blue);
  display: grid; place-items: center; font-size: 1.15rem; font-weight: 900;
}
.faq-item.open .faq-q::after { content: "–"; background: var(--yellow); color: var(--blue-dark); }
.faq-a {
  display: none; padding: 0 1.2rem 1.15rem;
}
.faq-item.open .faq-a { display: block; }
.faq-a p { margin: 0; }

.download-grid { gap: 1.25rem; }
.download-card {
  background: #fff; border-radius: var(--radius); padding: 1.5rem 1.25rem;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  text-align: center; display: flex; flex-direction: column; align-items: center;
  gap: .35rem;
}
.download-icon {
  width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center;
  font-size: 1.75rem; background: linear-gradient(135deg, #FFF8E1, #E8F1FB);
  margin-bottom: .35rem;
}
.download-card h3 { margin-bottom: .15rem; }
.download-card p { font-size: .92rem; flex: 1; }
.parent-bottom-cta {
  margin-top: 2.5rem; display: flex; gap: 1.25rem; align-items: center;
  background: linear-gradient(110deg, #1E5AA8, #4C3DB8 60%, #EC4899);
  color: #fff; border-radius: var(--radius-lg); padding: 1.5rem 1.6rem;
  box-shadow: var(--shadow-lg);
}
.parent-bottom-cta img {
  width: 88px; height: 88px; object-fit: contain; background: rgba(255,255,255,.95);
  border-radius: 24px; padding: .35rem; flex-shrink: 0;
}
.parent-bottom-cta h3 { color: #fff; margin-bottom: .25rem; }
.parent-bottom-cta p { color: rgba(255,255,255,.92); margin-bottom: .9rem; }
.parent-bottom-cta .btn-outline {
  background: transparent; color: #fff !important; border-color: rgba(255,255,255,.55);
}
.parent-bottom-cta .btn-outline:hover { background: #fff; color: var(--blue) !important; }

/* Games lobby */
.lobby-hero {
  display: grid; grid-template-columns: 1.3fr .9fr; gap: 1.5rem;
  align-items: center; margin-bottom: 1.75rem;
}
.lobby-deco {
  display: grid; grid-template-columns: 1fr 1fr; gap: .85rem;
}
.lobby-deco .cute-kid-card { margin: 0; }
.game-cards {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
}
.game-card {
  display: grid; grid-template-columns: auto 1fr auto; gap: 1rem;
  align-items: center; text-align: left;
  background: #fff; border: 2px solid var(--border); border-radius: 22px;
  padding: 1.15rem 1.2rem; cursor: pointer; font-family: inherit;
  box-shadow: var(--shadow); transition: .2s ease;
}
.game-card:hover {
  transform: translateY(-4px); border-color: transparent;
  box-shadow: var(--shadow-md);
  background: linear-gradient(180deg, #fff, #F8FBFF);
}
.game-card-emoji {
  width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center;
  font-size: 1.85rem; background: linear-gradient(145deg, #FFF8E1, #E8F1FB);
}
.game-card-body { display: flex; flex-direction: column; gap: .2rem; min-width: 0; }
.game-card-body strong {
  font-family: var(--font-display); font-size: 1.12rem; color: var(--blue-dark);
}
.game-card-body span { color: var(--text-muted); font-size: .9rem; font-weight: 600; }
.game-card-cta { font-weight: 800; color: var(--blue); white-space: nowrap; }

.game-stage-wrap { padding-top: 1.5rem; }
.game-shell {
  background: #fff; border-radius: var(--radius-lg); padding: 1.35rem 1.35rem 1.6rem;
  border: 1px solid var(--border); box-shadow: var(--shadow-md); max-width: 820px; margin: 0 auto;
}
.game-shell-head {
  display: flex; align-items: center; gap: .85rem; flex-wrap: wrap;
  margin-bottom: 1rem;
}
.game-title { margin: 0; font-size: clamp(1.2rem, 2.5vw, 1.55rem); flex: 1; }
.game-hint { font-weight: 700; color: var(--blue-dark); margin-bottom: .85rem; }
.game-meta { font-weight: 700; color: var(--text-muted); margin-top: .85rem; }

.rainbow-progress {
  display: flex; gap: .45rem; justify-content: center; margin-bottom: 1rem; flex-wrap: wrap;
}
.rb-slot {
  width: 36px; height: 36px; border-radius: 50%;
  background: #E8EEF5; border: 3px solid #fff;
  box-shadow: inset 0 0 0 2px rgba(0,0,0,.06);
}
.rb-slot.current { box-shadow: 0 0 0 3px var(--c), inset 0 0 0 2px #fff; }
.rb-slot.done { background: var(--c); }
.rainbow-palette {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem;
}
.rb-btn {
  min-height: 72px; border: 0; border-radius: 18px; cursor: pointer;
  color: #fff; font-family: var(--font-display); font-weight: 900; font-size: 1.05rem;
  box-shadow: 0 8px 0 rgba(0,0,0,.12); transition: .15s ease;
}
.rb-btn span { text-shadow: 0 1px 2px rgba(0,0,0,.25); }
.rb-btn:active { transform: translateY(3px); box-shadow: 0 4px 0 rgba(0,0,0,.12); }
.rb-btn.correct { opacity: .55; transform: scale(.96); }
.rb-btn.shake { animation: shake .35s ease; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.mem-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem;
  max-width: 480px; margin: 0 auto;
}
.mem-card {
  aspect-ratio: 1; border: 0; border-radius: 16px; cursor: pointer;
  background: linear-gradient(145deg, #1E5AA8, #4C3DB8);
  color: #fff; position: relative; perspective: 600px;
  box-shadow: 0 8px 16px rgba(30,90,168,.2);
}
.mem-back, .mem-front {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: clamp(1.4rem, 5vw, 2rem); font-weight: 900;
  backface-visibility: hidden; border-radius: 16px;
}
.mem-front {
  background: #fff; color: var(--text);
  transform: rotateY(180deg); border: 2px solid var(--blue-soft);
}
.mem-card.flipped .mem-back, .mem-card.matched .mem-back { transform: rotateY(180deg); }
.mem-card.flipped .mem-front, .mem-card.matched .mem-front { transform: rotateY(0); }
.mem-card.matched { box-shadow: 0 0 0 3px var(--green); }

.quiz-bar {
  display: flex; justify-content: space-between; gap: .75rem; flex-wrap: wrap;
  background: var(--bg-pastel); border-radius: 14px; padding: .75rem 1rem;
  font-weight: 800; margin-bottom: 1rem;
}
.quiz-timer {
  background: var(--red); color: #fff; padding: .2rem .7rem; border-radius: 999px;
}
.quiz-q { font-size: 1.15rem; margin-bottom: 1rem; }
.quiz-choices { display: grid; gap: .65rem; }
.quiz-choice, .star-choice {
  text-align: left; border: 2px solid var(--border); background: #fff;
  border-radius: 16px; padding: 1rem 1.1rem; font-family: inherit;
  font-weight: 700; font-size: 1rem; cursor: pointer; color: var(--text);
  min-height: 56px; transition: .15s ease;
}
.quiz-choice:hover, .star-choice:hover { border-color: var(--blue); }
.quiz-choice.correct, .star-choice.correct {
  border-color: var(--green); background: var(--green-soft); color: #166534;
}
.quiz-choice.wrong, .star-choice.wrong {
  border-color: var(--red); background: var(--red-soft); color: var(--red-dark);
}

.stars-sky {
  position: relative; height: 180px; border-radius: 20px; overflow: hidden;
  background: linear-gradient(180deg, #0f2d5c, #1E5AA8 70%, #4C3DB8);
  margin-bottom: 1rem;
}
.star-dot {
  position: absolute; font-size: 1.6rem;
  animation: twinkle 1.4s ease-in-out infinite alternate;
}
@keyframes twinkle { from { transform: scale(.9); opacity: .75; } to { transform: scale(1.1); opacity: 1; } }
.stars-choices {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: .65rem;
}
.star-choice { text-align: center; font-size: 1.35rem; font-weight: 900; }

.game-end { text-align: center; padding: .5rem .25rem 0; }
.game-end-badge { font-size: 2.6rem; margin-bottom: .35rem; }
.game-end h3 { font-size: 1.45rem; }
.game-score-line {
  display: inline-block; background: var(--yellow-soft); color: var(--blue-dark);
  font-weight: 800; padding: .45rem 1rem; border-radius: 999px;
}
.game-end-actions {
  display: flex; gap: .65rem; justify-content: center; flex-wrap: wrap; margin: 1.1rem 0;
}
.game-cta-soft {
  margin-top: 1rem; padding: 1rem; border-radius: 16px;
  background: linear-gradient(120deg, #F3F8FF, #FEECEC);
  border: 1px dashed rgba(30,90,168,.25);
}
.game-cta-soft p { margin-bottom: .75rem; font-weight: 700; color: var(--blue-dark); }

@media (max-width: 980px) {
  .menu-day-grid { grid-template-columns: 1fr 1fr; }
  .lobby-hero { grid-template-columns: 1fr; }
  .pretty-check { grid-template-columns: 1fr; }
  .game-cards { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .menu-day-grid { grid-template-columns: 1fr; }
  .rainbow-palette { grid-template-columns: 1fr 1fr; }
  .mem-grid { grid-template-columns: repeat(4, minmax(0,1fr)); gap: .5rem; }
  .stars-choices { grid-template-columns: 1fr 1fr; }
  .parent-bottom-cta { flex-direction: column; text-align: center; }
  .soft-cta-copy { flex-direction: column; text-align: center; }
  .soft-cta-bar { justify-content: center; }
  .soft-cta-actions { justify-content: center; }
  .game-card { grid-template-columns: auto 1fr; }
  .game-card-cta { grid-column: 2; }
  .rb-btn, .quiz-choice, .star-choice, .mem-card { min-height: 64px; }
}

.nav a:hover {
  transform: translateY(-3px) scale(1.04);
  background: rgba(255,255,255,.95);
  text-shadow:
    0 1px 0 #fff,
    0 2px 0 rgba(255,255,255,.8),
    0 5px 14px rgba(245,197,24,.45),
    0 0 22px rgba(255,255,255,.8);
  box-shadow: 0 8px 18px rgba(30,90,168,.16);
}
.cute-kids-top {
  padding: .85rem 0 .35rem !important;
  margin: 0 !important;
  background: linear-gradient(180deg, #FFF9EC, #F3F8FF);
}
.cute-kids-top .cute-kids-inner {
  grid-template-columns: auto 1fr;
  padding: .85rem 1rem;
  gap: 1rem;
}
.cute-kids-top .cute-kids-copy { display: none; }
.cute-kids-top .cute-kids-figures-2 {
  max-width: none;
  margin: 0;
  grid-template-columns: 140px 140px auto;
  align-items: center;
  width: 100%;
}
.cute-kids-top .cute-banner-wrap {
  margin: 0;
  border-radius: 18px;
  border-width: 2px;
}
.cute-kids-top .cute-banner-wrap img { max-height: 120px; }
.cute-kids-top .cute-kid-card figcaption { display: none; }
.cute-kids-top .cute-kid-card { padding: .35rem; border-radius: 18px; }
@media (max-width: 900px) {
  .cute-kids-top .cute-kids-figures-2 { grid-template-columns: 1fr 1fr; }
  .cute-kids-top .cute-banner-wrap { grid-column: 1 / -1; }
}


/* —— Parent article library —— */
.article-filters {
  display: flex; flex-wrap: wrap; gap: .55rem; justify-content: center;
  margin-bottom: 1.5rem;
}
.filter-chip {
  border: 2px solid var(--border); background: #fff; color: var(--text);
  font-family: var(--font-display); font-weight: 800; font-size: .92rem;
  padding: .55rem 1rem; border-radius: 999px; cursor: pointer; transition: .15s ease;
}
.filter-chip:hover { border-color: var(--blue); color: var(--blue); }
.filter-chip.active {
  background: linear-gradient(120deg, var(--blue), #4C3DB8); color: #fff; border-color: transparent;
}
.article-subhead {
  font-size: 1.05rem; margin: 1.25rem 0 .85rem; color: var(--blue-dark);
}
.article-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.article-grid-featured {
  grid-template-columns: repeat(2, 1fr); margin-bottom: .5rem;
}
.article-card {
  display: flex; flex-direction: column; gap: .45rem;
  background: #fff; border: 1px solid var(--border); border-radius: 20px;
  padding: 1.2rem 1.15rem; text-decoration: none; color: inherit;
  box-shadow: var(--shadow); transition: .2s ease; min-height: 100%;
}
.article-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-md);
  border-color: transparent;
}
.article-card-featured {
  background: linear-gradient(165deg, #fff, #F3F8FF 70%, #FFF8E1);
  border-top: 4px solid var(--yellow);
}
.article-card-emoji {
  width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  font-size: 1.55rem; background: linear-gradient(145deg, #FFF8E1, #E8F1FB);
}
.article-card-cat {
  font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em;
  color: var(--blue); width: fit-content;
  background: var(--blue-soft); padding: .2rem .55rem; border-radius: 999px;
}
.article-card-title {
  font-family: var(--font-display); font-size: 1.05rem; color: var(--blue-dark);
  line-height: 1.35;
}
.article-card-excerpt {
  font-size: .9rem; color: var(--text-muted); flex: 1; line-height: 1.5;
}
.article-card-more { font-weight: 800; color: var(--blue); margin-top: .25rem; }
.filter-empty { text-align: center; font-weight: 700; color: var(--text-muted); }

.article-meta-row {
  display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; margin-bottom: .75rem;
}
.article-cat-pill {
  display: inline-flex; align-items: center; gap: .35rem;
  background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.35);
  color: #fff; font-weight: 800; font-size: .85rem;
  padding: .35rem .75rem; border-radius: 999px;
}
.article-read { font-size: .9rem; opacity: .9; }
.article-layout {
  display: grid; grid-template-columns: 1fr 280px; gap: 1.75rem; align-items: start;
}
.article-prose { max-width: none; }
.tip-box {
  background: linear-gradient(120deg, #FFF8E1, #F3F8FF);
  border: 1px dashed rgba(30,90,168,.3); border-radius: 18px;
  padding: 1.1rem 1.2rem; margin: 1.5rem 0;
}
.tip-box h3 { margin-bottom: .5rem; font-size: 1.05rem; }
.tip-box ul { margin: 0; padding-left: 1.15rem; }
.tip-box li { margin-bottom: .4rem; color: var(--text); }
.article-cta { margin: 1.75rem 0 1.25rem; }
.article-back { display: flex; gap: .65rem; flex-wrap: wrap; margin-top: 1rem; }
.article-aside { display: grid; gap: 1rem; position: sticky; top: 1rem; }
.aside-card {
  background: #fff; border: 1px solid var(--border); border-radius: 18px;
  padding: 1.15rem; box-shadow: var(--shadow);
}
.aside-card h3 { font-size: 1rem; margin-bottom: .65rem; }
.related-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.related-list a {
  display: block; font-weight: 700; font-size: .92rem; color: var(--blue-dark);
  text-decoration: none; padding: .55rem .65rem; border-radius: 12px;
  background: var(--bg-pastel); transition: .15s ease;
}
.related-list a:hover { background: var(--blue-soft); color: var(--blue); }
.aside-hotline p { margin: 0 0 .65rem; font-weight: 800; }
.aside-hotline a { color: var(--blue); text-decoration: none; }
.aside-note { font-size: .85rem !important; font-weight: 600 !important; color: var(--text-muted) !important; }

/* —— Games lobby categories —— */
.game-cat-bar {
  display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem;
}
.game-cat-pill {
  font-size: .8rem; font-weight: 800; padding: .35rem .7rem; border-radius: 999px;
  background: var(--bg-pastel); color: var(--blue-dark); border: 1px solid var(--border);
}
.game-card[data-cat]::after { content: none; }
.game-card-cat {
  display: inline-block; font-size: .72rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .03em; color: var(--blue); margin-bottom: .15rem;
}
.game-cards { grid-template-columns: repeat(2, 1fr); }

/* New game widgets */
.letter-grid, .emotion-grid, .sort-grid, .seq-row {
  display: grid; gap: .75rem;
}
.letter-grid { grid-template-columns: repeat(3, 1fr); max-width: 420px; margin: 0 auto 1rem; }
.letter-card, .emotion-face, .sort-item, .seq-card {
  border: 2px solid var(--border); background: #fff; border-radius: 18px;
  font-family: var(--font-display); font-weight: 900; cursor: pointer;
  transition: .15s ease; min-height: 72px;
}
.letter-card {
  font-size: 2rem; color: var(--blue-dark); display: grid; place-items: center;
  box-shadow: 0 6px 0 rgba(0,0,0,.06);
}
.letter-card:hover { border-color: var(--blue); }
.letter-card.correct { background: var(--green-soft); border-color: var(--green); }
.letter-card.wrong { animation: shake .35s ease; border-color: var(--red); }
.letter-prompt {
  text-align: center; font-size: 1.35rem; font-weight: 900; color: var(--blue-dark);
  margin-bottom: .85rem;
}
.letter-prompt .big-letter {
  display: inline-block; font-size: 2.6rem; background: var(--yellow-soft);
  padding: .15rem .7rem; border-radius: 16px; margin-left: .35rem;
}
.emotion-grid { grid-template-columns: repeat(2, 1fr); }
.emotion-face {
  font-size: 2.4rem; display: grid; place-items: center; padding: 1rem;
}
.emotion-face.correct { background: var(--green-soft); border-color: var(--green); }
.emotion-face.wrong { border-color: var(--red); animation: shake .35s ease; }
.emotion-word {
  text-align: center; font-size: 1.4rem; font-weight: 900; margin-bottom: 1rem;
  background: var(--blue-soft); color: var(--blue-dark); padding: .75rem; border-radius: 16px;
}
.sort-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
.sort-bin {
  background: var(--bg-pastel); border: 2px dashed rgba(30,90,168,.25);
  border-radius: 18px; padding: .85rem; min-height: 160px;
}
.sort-bin h4 { margin: 0 0 .65rem; text-align: center; font-size: 1rem; }
.sort-bin-items { display: flex; flex-wrap: wrap; gap: .45rem; min-height: 70px; }
.sort-item {
  padding: .55rem .75rem; font-size: 1.05rem; display: inline-flex; align-items: center; gap: .35rem;
  touch-action: none;
}
.sort-item.dragging { opacity: .55; }
.sort-item.selected { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.sort-pool {
  display: flex; flex-wrap: wrap; gap: .55rem; justify-content: center;
  margin-bottom: 1rem; min-height: 56px;
}
.sort-bin.over { border-color: var(--blue); background: #E8F1FB; }
.seq-row {
  grid-template-columns: repeat(3, 1fr); max-width: 520px; margin: 0 auto 1rem;
}
.seq-card {
  padding: 1rem .5rem; text-align: center; display: flex; flex-direction: column;
  align-items: center; gap: .35rem; font-size: 1rem;
}
.seq-card .seq-emoji { font-size: 2rem; }
.seq-card.selected { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.seq-slots {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .65rem;
  max-width: 520px; margin: 0 auto 1rem;
}
.seq-slot {
  border: 2px dashed rgba(30,90,168,.3); border-radius: 16px; min-height: 88px;
  display: grid; place-items: center; font-weight: 800; color: var(--text-muted);
  background: #fff;
}
.seq-slot.filled { border-style: solid; border-color: var(--green); color: var(--blue-dark); background: var(--green-soft); }

@media (max-width: 980px) {
  .article-grid { grid-template-columns: 1fr 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; }
}
@media (max-width: 720px) {
  .article-grid, .article-grid-featured { grid-template-columns: 1fr; }
  .letter-grid { grid-template-columns: repeat(3, 1fr); gap: .5rem; }
  .sort-grid { grid-template-columns: 1fr; }
  .seq-row, .seq-slots { grid-template-columns: 1fr; }
  .emotion-grid { grid-template-columns: 1fr 1fr; }
}


/* —— Nav spacing fix (brand vs menu không chạm) —— */
.header-inner { gap: 1rem; }
.brand { max-width: 220px; margin-right: .35rem; }
.brand-text span { font-size: .9rem; }
.nav {
  gap: .15rem .05rem;
  justify-content: flex-end;
  margin-left: auto;
  padding-left: .5rem;
  border-left: 1px solid rgba(30,90,168,.08);
}
.nav a {
  font-size: clamp(.78rem, .95vw, .92rem) !important;
  letter-spacing: .04em !important;
  padding: .45rem .55rem !important;
  font-weight: 800 !important;
}
.header-cta { flex-shrink: 0; margin-left: .35rem; }
@media (max-width: 1180px) {
  .brand-text { display: none; }
  .nav { border-left: 0; padding-left: 0; }
}
@media (max-width: 980px) {
  .nav a { font-size: .8rem !important; padding: .4rem .42rem !important; }
}

/* Banner-only top (thay strip 2 bé lớn) */
.cute-banner-only {
  padding: .85rem 0 .25rem;
  background: linear-gradient(180deg, #FFF9EC, #F3F8FF);
}
.cute-banner-hero {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 3px solid #fff;
}
.cute-banner-hero img {
  width: 100%;
  max-height: 160px;
  object-fit: cover;
  object-position: center 35%;
  display: block;
}
@media (min-width: 900px) {
  .cute-banner-hero img { max-height: 200px; }
}

/* Mid-page 2 bé — không logo nổi */
.cute-kids-mid { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.cute-kids-mid-inner {
  grid-template-columns: 1fr 1.05fr !important;
}
.cute-kids-mid .cute-kids-figures-2 {
  max-width: none;
  margin: 0;
}
.cute-kids-mid .cute-kid-card img {
  background: linear-gradient(180deg, #FFF7E8, #EEF6FF);
}
@media (max-width: 900px) {
  .cute-kids-mid-inner { grid-template-columns: 1fr !important; }
  .cute-banner-hero img { max-height: 120px; }
}


/* —— Header brand / nav tách rõ (v2) —— */
.header-inner {
  gap: 1.25rem !important;
  align-items: center;
}
.brand {
  flex: 0 0 auto !important;
  max-width: none !important;
  margin-right: 0 !important;
  padding-right: 1rem;
  border-right: 2px solid rgba(30,90,168,.12);
  gap: .55rem !important;
}
.brand img {
  width: 46px !important;
  height: 46px !important;
}
.brand-text {
  display: flex !important;
  min-width: 0;
}
.brand-text small {
  font-size: .62rem !important;
  line-height: 1.1;
}
.brand-text span {
  font-size: .86rem !important;
  white-space: nowrap;
  max-width: 11.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav {
  flex: 1 1 auto !important;
  justify-content: flex-end !important;
  gap: .2rem !important;
  margin-left: .35rem !important;
  padding-left: .85rem !important;
  border-left: 0 !important;
  min-width: 0;
}
.nav a {
  font-size: clamp(.72rem, .88vw, .86rem) !important;
  letter-spacing: .035em !important;
  padding: .4rem .48rem !important;
}
.header-cta {
  margin-left: .55rem !important;
  flex-shrink: 0;
}
@media (max-width: 1200px) {
  .brand-text span { max-width: 9.5rem; font-size: .8rem !important; }
  .nav a { padding: .38rem .4rem !important; }
}
@media (max-width: 1100px) {
  .brand-text { display: none !important; }
  .brand {
    padding-right: .65rem;
    border-right-color: rgba(30,90,168,.1);
  }
}


/* —— CTA đỏ nhấp nháy + menu 3D màu + Zalo float —— */
.header-cta {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  padding: .72rem 1.15rem !important;
  border-radius: 999px !important;
  background: linear-gradient(145deg, #FF5252, #E53935 55%, #C62828) !important;
  color: #fff !important;
  font-family: var(--font-display);
  font-weight: 900 !important;
  font-size: .88rem !important;
  letter-spacing: .02em;
  text-transform: none !important;
  white-space: nowrap;
  box-shadow:
    0 8px 0 #9b1c1c,
    0 12px 22px rgba(229,57,53,.42),
    0 0 0 3px rgba(255,255,255,.55) inset;
  animation: ctaPulse 1.35s ease-in-out infinite;
  border: 0 !important;
  text-shadow: 0 1px 0 rgba(0,0,0,.18);
}
.header-cta:hover {
  background: linear-gradient(145deg, #FF6B6B, #E53935) !important;
  color: #fff !important;
  transform: translateY(-2px) scale(1.03);
  animation: none;
}
@keyframes ctaPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow:
      0 8px 0 #9b1c1c,
      0 12px 22px rgba(229,57,53,.42),
      0 0 0 3px rgba(255,255,255,.55) inset,
      0 0 0 0 rgba(229,57,53,.45);
  }
  50% {
    transform: scale(1.06);
    box-shadow:
      0 8px 0 #9b1c1c,
      0 16px 28px rgba(229,57,53,.55),
      0 0 0 3px rgba(255,255,255,.65) inset,
      0 0 0 10px rgba(229,57,53,0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .header-cta { animation: none; }
}

/* Rainbow 3D nav links */
.nav a.nav-link,
.nav a {
  font-weight: 900 !important;
  text-transform: uppercase;
  transform-style: preserve-3d;
  transition: transform .18s ease, filter .18s ease, text-shadow .18s ease, background .18s ease;
}
.nav a.nav-link[data-i="0"], .nav a:nth-of-type(1) { color: #E53935 !important; }
.nav a.nav-link[data-i="1"], .nav a:nth-of-type(2) { color: #F59E0B !important; }
.nav a.nav-link[data-i="2"], .nav a:nth-of-type(3) { color: #1E5AA8 !important; }
.nav a.nav-link[data-i="3"], .nav a:nth-of-type(4) { color: #2EAD5B !important; }
.nav a.nav-link[data-i="4"], .nav a:nth-of-type(5) { color: #EC4899 !important; }
.nav a.nav-link[data-i="5"], .nav a:nth-of-type(6) { color: #8B5CF6 !important; }
.nav a.nav-link[data-i="6"], .nav a:nth-of-type(7) { color: #0EA5E9 !important; }
.nav a.nav-link[data-i="7"], .nav a:nth-of-type(8) { color: #14B8A6 !important; }
.nav a.nav-link,
.nav a:not(.nav-search) {
  text-shadow:
    0 1px 0 #fff,
    1px 1px 0 rgba(255,255,255,.9),
    2px 2px 0 rgba(0,0,0,.06),
    3px 3px 0 rgba(0,0,0,.05),
    4px 5px 10px rgba(30,90,168,.18) !important;
  filter: drop-shadow(0 2px 3px rgba(30,90,168,.12));
}
.nav a.nav-link:hover,
.nav a.nav-link.active,
.nav a:hover:not(.nav-search) {
  transform: translateY(-3px) scale(1.06);
  background: rgba(255,255,255,.95);
  filter: drop-shadow(0 6px 10px rgba(30,90,168,.2));
}
.nav-search { color: var(--blue) !important; }

/* Zalo float */
.float-messenger { display: none !important; }
.float-zalo {
  position: fixed; right: 18px; bottom: 22px; z-index: 90;
  min-width: 58px; height: 58px; padding: 0 .85rem 0 .55rem;
  border-radius: 999px;
  background: linear-gradient(145deg, #2B8CFF, #0068FF 55%, #0054D1);
  color: #fff !important;
  display: inline-flex; align-items: center; gap: .4rem;
  box-shadow: 0 10px 24px rgba(0,104,255,.42);
  transition: .2s ease;
  text-decoration: none !important;
  animation: zaloPulse 2s ease-in-out infinite;
}
.float-zalo-icon {
  width: 34px; height: 34px; border-radius: 10px;
  background: #fff; color: #0068FF;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 900; font-size: 1.15rem;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.06);
}
.float-zalo-label {
  font-family: var(--font-display); font-weight: 800; font-size: .92rem;
  letter-spacing: .02em; padding-right: .15rem;
}
.float-zalo:hover { transform: scale(1.06); color: #fff !important; animation: none; }
@keyframes zaloPulse {
  0%, 100% { box-shadow: 0 10px 24px rgba(0,104,255,.42), 0 0 0 0 rgba(0,104,255,.35); }
  50% { box-shadow: 0 12px 28px rgba(0,104,255,.5), 0 0 0 8px rgba(0,104,255,0); }
}
@media (max-width: 720px) {
  .float-zalo { right: 12px; bottom: 78px; padding-right: .55rem; }
  .float-zalo-label { display: none; }
  .float-zalo { min-width: 54px; width: 54px; height: 54px; justify-content: center; padding: 0; border-radius: 50%; }
}
@media (prefers-reduced-motion: reduce) {
  .float-zalo { animation: none; }
}
@media (max-width: 900px) {
  /* vẫn hiện CTA đỏ trên tablet nếu đủ chỗ; mobile drawer giữ mobile-cta */
  .header-cta { font-size: .78rem !important; padding: .55rem .85rem !important; }
}


/* —— btn Zalo form —— */
.btn-zalo {
  background: linear-gradient(145deg, #2B8CFF, #0068FF 55%, #0054D1) !important;
  color: #fff !important;
  box-shadow: 0 10px 22px rgba(0,104,255,.35);
  gap: .55rem;
  font-weight: 800;
  margin-top: .85rem;
}
.btn-zalo:hover {
  filter: brightness(1.05);
  transform: translateY(-2px);
  color: #fff !important;
}
.btn-zalo-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: #fff; color: #0068FF;
  display: inline-grid; place-items: center;
  font-family: var(--font-display); font-weight: 900; font-size: 1rem;
}
.contact-row .zalo-ico {
  background: #0068FF !important;
  color: #fff !important;
  font-family: var(--font-display);
  font-weight: 900;
}