/* =========================================================
   Pink House Preschool — style.css
   Hệ màu: mỗi lớp học mang màu của loại quả đặt tên lớp.
   ========================================================= */

:root{
  /* Nền & mực */
  --paper:        #FFF7F9;
  --paper-2:      #FFFFFF;
  --ink:          #3A2029;
  --ink-2:        #6E4F5C;
  --ink-3:        #9A7C89;
  --rule:         #F2DFE7;
  --rule-2:       #E9CFDB;

  /* Thương hiệu */
  --pink:         #E0508F;
  --pink-deep:    #A8225F;
  --pink-soft:    #FCE6EF;
  --pink-tint:    #FDF0F5;

  /* Màu từng lớp (theo tên quả) */
  --hongbi:       #D99414;   /* Hồng Bì   – vàng ruộm */
  --hongbi-soft:  #FBEFD7;
  --vietquat:     #6355C0;   /* Việt Quất – tím */
  --vietquat-soft:#EAE7F8;
  --dautay:       #D33B54;   /* Dâu Tây · Cherry – đỏ */
  --dautay-soft:  #FBE3E7;
  --vuon:         #3E8F5B;   /* Apple · Mango · Kiwi – xanh vườn */
  --vuon-soft:    #E2F1E7;

  --radius:       18px;
  --radius-sm:    12px;
  --shadow:       0 1px 2px rgba(58,32,41,.04), 0 8px 24px rgba(58,32,41,.05);
  --shadow-lift:  0 2px 4px rgba(58,32,41,.05), 0 18px 40px rgba(58,32,41,.10);
  --maxw:         1180px;
  --pad:          24px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;}
h1,h2,h3,h4{font-family:Lora,'Times New Roman',serif;font-weight:600;line-height:1.15;letter-spacing:-.012em;margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);}
.center{text-align:center;}

/* ---------- Eyebrow / tiêu đề khối ---------- */
.eyebrow{
  font-size:12.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--pink-deep);display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--pink);border-radius:2px;}
.eyebrow.plain::before{display:none;}

.sec-title{font-size:clamp(28px,3.4vw,42px);margin:14px 0 0;max-width:19ch;}
.sec-title.wide{max-width:26ch;}
.sec-lead{margin-top:16px;color:var(--ink-2);font-size:17px;max-width:62ch;}

section.band{padding:88px 0;}
section.band.tight{padding:64px 0;}
section.band.white{background:var(--paper-2);}
section.band.tint{background:var(--pink-tint);}
section.band.ink{background:var(--ink);color:#fff;}
section.band.ink .sec-lead{color:#DCC3CE;}
section.band.ink .eyebrow{color:#F0A9C7;}
section.band.ink .eyebrow::before{background:#F0A9C7;}

/* ---------- Nút ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'Be Vietnam Pro',sans-serif;font-size:15.5px;font-weight:600;
  padding:14px 26px;border-radius:999px;text-decoration:none;border:1.5px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  cursor:pointer;
}
.btn-primary{background:var(--pink);color:#fff;box-shadow:0 6px 18px rgba(224,80,143,.28);}
.btn-primary:hover{background:var(--pink-deep);transform:translateY(-2px);box-shadow:0 10px 26px rgba(224,80,143,.34);}
.btn-ghost{border-color:var(--rule-2);color:var(--ink);background:transparent;}
.btn-ghost:hover{border-color:var(--pink);color:var(--pink-deep);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--pink-deep);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.18);}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--pink);outline-offset:3px;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,247,249,.92);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--rule);
}
.hdr{display:flex;align-items:center;gap:28px;height:78px;}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--pink);
  display:grid;place-items:center;color:#fff;font-family:Lora,serif;font-size:20px;font-weight:700;
  box-shadow:0 4px 12px rgba(224,80,143,.3);
}
.brand-name{font-family:Lora,serif;font-size:20px;font-weight:700;line-height:1.05;}
.brand-sub{font-size:9.5px;letter-spacing:.19em;text-transform:uppercase;color:var(--ink-3);font-weight:700;}
.nav{display:flex;gap:4px;margin-left:auto;}
.nav a{
  text-decoration:none;font-size:15px;font-weight:500;color:var(--ink-2);
  padding:9px 13px;border-radius:9px;transition:background .15s, color .15s;
}
.nav a:hover{background:var(--pink-soft);color:var(--pink-deep);}
.nav a[aria-current="page"]{color:var(--pink-deep);font-weight:600;background:var(--pink-soft);}
.nav .btn{display:none;}
.nav a{white-space:nowrap;}
.hdr .btn{flex:none;padding:11px 20px;font-size:14.5px;}
.nav-toggle{display:none;margin-left:auto;background:none;border:1.5px solid var(--rule-2);border-radius:10px;
  width:44px;height:44px;font-size:20px;color:var(--ink);cursor:pointer;}

@media (max-width:1080px){
  .hdr .btn.hdr-cta{display:none;}
}
@media (max-width:900px){
  .nav{
    position:absolute;top:78px;left:0;right:0;background:var(--paper-2);
    flex-direction:column;gap:0;padding:10px 16px 20px;border-bottom:1px solid var(--rule);
    box-shadow:var(--shadow);display:none;
  }
  .nav.open{display:flex;}
  .nav .btn{display:inline-flex;}
  .nav a{padding:13px 12px;font-size:16px;border-radius:10px;}
  .nav .btn{margin-top:10px;justify-content:center;}
  .nav-toggle{display:block;}
  .hdr .btn.hdr-cta{display:none;}
}

/* ---------- Hero ---------- */
.hero{padding:70px 0 0;position:relative;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.hero h1{font-size:clamp(34px,4.1vw,51px);margin:18px 0 0;}
.hero h1 em{font-style:italic;color:var(--pink-deep);}
.hero-lead{margin-top:20px;font-size:18.5px;color:var(--ink-2);max-width:44ch;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-media{position:relative;}
.hero-media img{border-radius:26px;box-shadow:var(--shadow-lift);aspect-ratio:4/3;object-fit:cover;}
.hero-badge{
  position:absolute;left:-22px;bottom:26px;background:#fff;border-radius:16px;padding:14px 18px;
  box-shadow:var(--shadow-lift);display:flex;align-items:center;gap:12px;max-width:250px;
}
.hero-badge .dot{width:36px;height:36px;border-radius:11px;background:var(--vuon-soft);color:var(--vuon);
  display:grid;place-items:center;font-size:18px;flex:none;}
.hero-badge b{display:block;font-size:14px;}
.hero-badge span{font-size:12.5px;color:var(--ink-3);line-height:1.4;}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:64px;
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
}
.stat{padding:26px 22px;border-right:1px solid var(--rule);}
.stat:last-child{border-right:none;}
.stat b{display:block;font-family:Lora,serif;font-size:32px;font-weight:700;line-height:1.15;}
.stat span{display:block;margin-top:7px;font-size:13.5px;color:var(--ink-3);font-weight:500;}

@media (max-width:900px){
  .hero{padding-top:44px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-badge{left:12px;bottom:12px;}
  .stats{grid-template-columns:repeat(2,1fr);margin-top:44px;}
  .stat{padding:20px 16px;}
  .stat b{font-size:25px;}
  .stat{border-bottom:1px solid var(--rule);}
  .stat:nth-child(2n){border-right:none;}
  .stat:nth-last-child(-n+2){border-bottom:none;}
}

/* ---------- Lưới thẻ giá trị ---------- */
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;}
.cols-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px;}
@media (max-width:900px){.cols-3,.cols-2{grid-template-columns:1fr;gap:16px;margin-top:32px;}}

.card{
  background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius);
  padding:30px 28px;box-shadow:var(--shadow);
}
.card h3{font-size:21px;margin-bottom:10px;}
.card p{color:var(--ink-2);font-size:15.5px;}
.card .ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-size:23px;margin-bottom:20px;background:var(--pink-soft);
}

/* ---------- Thẻ lớp học (màu theo quả) ---------- */
.classes{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;}
@media (max-width:1000px){.classes{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.classes{grid-template-columns:1fr;}}

.klass{
  position:relative;background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius);
  padding:28px 24px 26px;box-shadow:var(--shadow);overflow:hidden;
  transition:transform .2s ease, box-shadow .2s ease;
}
.klass:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);}
.klass::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:var(--c);}
.klass .fruit{
  width:52px;height:52px;border-radius:16px;background:var(--c-soft);color:var(--c);
  display:grid;place-items:center;font-size:26px;margin-bottom:18px;
}
.klass .age{font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--c);}
.klass h3{font-size:23px;margin:8px 0 6px;}
.klass .tagline{font-size:15px;color:var(--ink-2);}
.klass ul{margin-top:16px;display:grid;gap:7px;}
.klass li{font-size:14px;color:var(--ink-2);padding-left:18px;position:relative;}
.klass li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--c);}
.klass .ratio{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--rule-2);
  font-size:13px;color:var(--ink-3);font-weight:600;
}

/* ---------- Nhịp một ngày (điểm nhấn) ---------- */
.rhythm{margin-top:48px;position:relative;padding-left:8px;}
.rhythm::before{
  content:"";position:absolute;left:78px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(to bottom,var(--hongbi),var(--dautay),var(--pink),var(--vuon));
  opacity:.35;border-radius:2px;
}
.beat{display:grid;grid-template-columns:70px 1fr;gap:0;align-items:start;padding:13px 0;position:relative;}
.beat time{
  font-family:Lora,serif;font-size:17px;font-weight:600;color:var(--ink-2);
  text-align:right;padding-right:22px;padding-top:2px;
}
.beat .body{padding-left:30px;position:relative;}
.beat .body::before{
  content:"";position:absolute;left:-6px;top:11px;width:14px;height:14px;border-radius:50%;
  background:var(--paper-2);border:3px solid var(--c,var(--pink));
}
section.band.ink .beat .body::before{background:var(--ink);}
section.band.ink .beat time{color:#DCC3CE;}
section.band.ink .beat p{color:#C7A9B6;}
.beat b{font-size:16.5px;font-weight:600;display:block;}
.beat p{font-size:14.5px;color:var(--ink-3);margin-top:2px;}
@media (max-width:640px){
  .rhythm::before{left:8px;}
  .beat{grid-template-columns:1fr;}
  .beat time{text-align:left;padding:0 0 4px 30px;}
  .beat .body::before{left:-24px;}
  .beat .body{padding-left:30px;}
}

/* ---------- Đội ngũ ---------- */
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;}
@media (max-width:1000px){.team{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.team{grid-template-columns:1fr;}}
.person{background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.person img{aspect-ratio:1/1.08;object-fit:cover;width:100%;}
.person .info{padding:20px 20px 22px;}
.person h3{font-size:19px;}
.person .role{font-size:13px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--pink-deep);margin-top:6px;}
.person p{font-size:14px;color:var(--ink-2);margin-top:10px;}

/* ---------- Dải an toàn ---------- */
.assure{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;}
@media (max-width:860px){.assure{grid-template-columns:1fr;}}
.assure .a{
  display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px 20px;
}
.assure .a .i{font-size:20px;flex:none;line-height:1.3;}
.assure .a b{font-size:15.5px;display:block;}
.assure .a span{font-size:13.5px;color:#C7A9B6;line-height:1.5;}

/* ---------- Bảng ---------- */
.table{
  width:100%;border-collapse:collapse;background:var(--paper-2);
  border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;margin-top:32px;
}
.table th,.table td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--rule);font-size:15px;vertical-align:top;}
.table th{background:var(--pink-tint);font-weight:700;font-size:13px;letter-spacing:.07em;text-transform:uppercase;color:var(--pink-deep);}
.table tr:last-child td{border-bottom:none;}
.table td b{font-weight:600;}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}

/* ---------- Các bước ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;}
@media (max-width:1000px){.steps{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.steps{grid-template-columns:1fr;}}
.step{background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);}
.step .k{font-family:Lora,serif;font-size:15px;font-weight:700;color:#fff;background:var(--pink);
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;margin-bottom:18px;}
.step h3{font-size:19px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--ink-2);}

/* ---------- FAQ ---------- */
.faq{margin-top:36px;display:grid;gap:12px;}
.faq details{
  background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius-sm);
  padding:4px 22px;box-shadow:var(--shadow);
}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:600;font-size:16.5px;position:relative;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";position:absolute;right:0;top:16px;font-size:24px;color:var(--pink);font-weight:400;line-height:1;
}
.faq details[open] summary::after{content:"–";}
.faq details p{padding:0 0 20px;color:var(--ink-2);font-size:15.5px;}

/* ---------- Thư viện ---------- */
.gallery{columns:3;column-gap:16px;margin-top:44px;}
@media (max-width:900px){.gallery{columns:2;}}
@media (max-width:560px){.gallery{columns:1;}}
.gallery figure{break-inside:avoid;margin:0 0 16px;background:var(--paper-2);border:1px solid var(--rule);
  border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow);}
.gallery figcaption{padding:12px 16px;font-size:13.5px;color:var(--ink-3);}

/* ---------- Form ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2);}
.field label .req{color:var(--pink-deep);}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:16px;color:var(--ink);background:var(--paper-2);
  border:1.5px solid var(--rule-2);border-radius:11px;padding:13px 15px;width:100%;
  transition:border-color .15s, box-shadow .15s;
}
.field textarea{min-height:120px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--pink);box-shadow:0 0 0 4px var(--pink-soft);outline:none;
}
.form-note{margin-top:16px;font-size:13.5px;color:var(--ink-3);}
@media (max-width:700px){.form-grid{grid-template-columns:1fr;}}

.panel{background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--radius);padding:34px 32px;box-shadow:var(--shadow);}
@media (max-width:560px){.panel{padding:26px 20px;}}

.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start;margin-top:44px;}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:28px;}}

.contact-line{display:flex;gap:13px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--rule);}
.contact-line:last-child{border-bottom:none;}
.contact-line .i{font-size:18px;flex:none;}
.contact-line b{display:block;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-weight:700;}
.contact-line span,.contact-line a{font-size:16px;color:var(--ink);text-decoration:none;}
.contact-line a:hover{color:var(--pink-deep);}

.map{border:0;width:100%;height:340px;border-radius:var(--radius);border:1px solid var(--rule);}

/* ---------- CTA cuối trang ---------- */
.cta{background:var(--pink-deep);color:#fff;border-radius:26px;padding:58px 48px;text-align:center;
  background-image:radial-gradient(circle at 15% 20%, rgba(255,255,255,.10), transparent 45%),
                   radial-gradient(circle at 85% 80%, rgba(255,255,255,.08), transparent 45%);}
.cta h2{font-size:clamp(26px,3.4vw,40px);max-width:22ch;margin:14px auto 0;}
.cta p{margin:16px auto 0;max-width:52ch;color:#F4D3E1;}
.cta .btn{margin-top:28px;}
.cta .eyebrow{color:#F4B6D0;}
.cta .eyebrow::before{background:#F4B6D0;}
@media (max-width:600px){.cta{padding:40px 24px;border-radius:20px;}}

/* ---------- Ghi chú cho người quản trị ---------- */
.todo{
  background:#FFF8E1;border:1.5px dashed #E0A93B;border-radius:var(--radius-sm);
  padding:14px 18px;font-size:14px;color:#6B4E12;margin-top:20px;
}
.todo b{color:#8A5F00;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#D9BEC9;padding:64px 0 30px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr;gap:30px;}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr;}}
.site-footer h4{font-family:'Be Vietnam Pro',sans-serif;font-size:12.5px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:#F0A9C7;margin-bottom:16px;}
.site-footer a{color:#D9BEC9;text-decoration:none;font-size:15px;}
.site-footer a:hover{color:#fff;}
.site-footer li{margin-bottom:9px;}
.foot-brand .brand-name{color:#fff;}
.foot-brand p{font-size:14.5px;margin-top:14px;max-width:34ch;line-height:1.6;}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13.5px;}
.foot-bottom{color:#A98B99;}

/* ---------- Nút nổi Zalo / gọi ---------- */
.floats{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:11px;}
.float{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;text-decoration:none;
  box-shadow:0 6px 20px rgba(58,32,41,.28);font-size:13px;font-weight:800;color:#fff;
  transition:transform .18s ease;
}
.float:hover{transform:scale(1.07);}
.float.zalo{background:#0068FF;font-family:'Be Vietnam Pro',sans-serif;letter-spacing:-.02em;}
.float.call{background:var(--pink);font-size:22px;}
.float.facebook{background:#1877F2;font-family:'Be Vietnam Pro',sans-serif;font-size:21px;font-weight:800;}
.float.directions{background:#3d7457;font-size:21px;}
.map-popup{position:fixed;inset:0;z-index:120;display:none;place-items:center;padding:20px;background:rgba(24,31,27,.68);backdrop-filter:blur(5px)}
.map-popup.open{display:grid}.map-popup-card{width:min(720px,100%);max-height:90vh;overflow:hidden;border-radius:22px;background:#fff;box-shadow:0 26px 80px rgba(0,0,0,.28)}
.map-popup-head{padding:16px 18px;display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line)}.map-popup-head>div{display:grid;gap:3px}.map-popup-head b{font-size:15px}.map-popup-head span{font-size:12px;color:var(--muted)}
.map-popup-close{margin-left:auto;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);font-size:22px;cursor:pointer}.map-popup iframe{display:block;width:100%;height:min(58vh,480px);border:0}
.map-popup-actions{padding:14px 18px;display:flex;justify-content:flex-end}.map-popup-actions .btn{padding:11px 17px}body.map-popup-active{overflow:hidden}
@media (max-width:560px){.floats{right:12px;bottom:12px;}.float{width:50px;height:50px;}}
.social-hub[hidden]{display:none}.social-hub-grid{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(0,1.5fr);gap:24px;margin-top:30px;align-items:start}.facebook-feed,.youtube-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 12px 32px rgba(40,49,44,.08)}.facebook-feed iframe{display:block;width:100%;min-height:560px;border:0}.video-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.youtube-card iframe{display:block;width:100%;aspect-ratio:16/9;border:0}.youtube-card h3{font-family:'Be Vietnam Pro',sans-serif;font-size:15px;padding:13px 15px 15px}.social-hub-grid:not(:has(.facebook-feed:not([hidden]))){grid-template-columns:1fr}.social-hub-grid:not(:has(.facebook-feed:not([hidden]))) .video-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:860px){.social-hub-grid{grid-template-columns:1fr}.facebook-feed{max-width:520px}.social-hub-grid:not(:has(.facebook-feed:not([hidden]))) .video-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.video-gallery,.social-hub-grid:not(:has(.facebook-feed:not([hidden]))) .video-gallery{grid-template-columns:1fr}}

/* ---------- Trang nội dung dài ---------- */
.prose{max-width:74ch;margin-top:32px;}
.prose h2{font-size:26px;margin:38px 0 12px;}
.prose h3{font-size:20px;margin:26px 0 8px;}
.prose p{margin-bottom:14px;color:var(--ink-2);}
.prose ul{list-style:disc;padding-left:22px;margin-bottom:14px;color:var(--ink-2);}
.prose li{margin-bottom:7px;}

/* ---------- Hiệu ứng xuất hiện ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  *{animation:none !important;}
}

/* ---------- Skip link ---------- */
.skip{position:absolute;left:-9999px;top:0;background:var(--pink);color:#fff;padding:12px 20px;
  border-radius:0 0 10px 0;z-index:100;text-decoration:none;font-weight:600;}
.skip:focus{left:0;}

/* ---------- Bố cục khối "Nhịp một ngày" ---------- */
.day-split{display:grid;grid-template-columns:.82fr 1.18fr;gap:60px;align-items:start;}
.day-split .rhythm{margin-top:0;}
@media (max-width:900px){.day-split{grid-template-columns:1fr;gap:26px;}}

/* ---------- Dải ảnh đội ngũ trên trang chủ ---------- */
.team-peek{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px;}
.team-peek img{border-radius:14px;border:1px solid var(--rule);box-shadow:var(--shadow);}
@media (max-width:560px){.team-peek{grid-template-columns:repeat(2,1fr);}}

/* =========================================================
   Giao diện 2026 — đồng bộ phong cách bản chatgpt.site
   Giữ nguyên cấu trúc nội dung và tính năng của website 9 trang.
   ========================================================= */

:root{
  --paper:#FFFDF9;
  --paper-2:#FFFFFF;
  --ink:#28312C;
  --ink-2:#59625D;
  --ink-3:#778079;
  --rule:#E9E0D7;
  --rule-2:#DCCFC3;
  --pink:#C9336C;
  --pink-deep:#A92859;
  --pink-soft:#F7DBE5;
  --pink-tint:#FCF4F7;
  --cream:#F8F1E8;
  --green:#4D6B5A;
  --green-deep:#222D27;
  --radius:24px;
  --radius-sm:16px;
  --shadow:0 12px 40px rgba(70,54,40,.07);
  --shadow-lift:0 22px 60px rgba(70,54,40,.13);
  --maxw:1160px;
  --pad:20px;
}

body{background:var(--paper);font-size:16px;letter-spacing:-.012em;line-height:1.7;}
h1,h2,h3,h4{letter-spacing:-.028em;}
.wrap{width:min(var(--maxw),calc(100% - 40px));padding:0;}
.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--pink);}
.eyebrow::before{display:none;}
.sec-title{font-size:clamp(36px,4.4vw,58px);line-height:1.12;margin-top:14px;}
.sec-lead{font-size:18px;line-height:1.72;color:var(--ink-2);}

section.band{padding:108px 0;}
section.band.tight{padding:90px 0;}
section.band.white{background:#fff;}
section.band.tint{background:var(--cream);}
section.band.ink{background:var(--green);}
section.band.ink .sec-lead,section.band.ink .beat time,section.band.ink .beat p{color:#E1E9E3;}
section.band.ink .eyebrow{color:#FFC3D7;}

main>.band.tight:first-child>.wrap>.eyebrow{display:flex;justify-content:center;}
main>.band.tight:first-child>.wrap>.sec-title{max-width:900px;margin-left:auto;margin-right:auto;text-align:center;}
main>.band.tight:first-child>.wrap>.sec-lead{max-width:760px;margin-left:auto;margin-right:auto;text-align:center;}

.btn{padding:14px 23px;border-radius:999px;font-size:14px;font-weight:700;}
.btn-primary{background:var(--pink);box-shadow:none;}
.btn-primary:hover{background:var(--pink-deep);box-shadow:0 12px 28px rgba(201,51,108,.2);}
.btn-ghost{background:transparent;border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);border-color:var(--ink);color:#fff;}

.site-header{background:rgba(255,253,249,.94);border-bottom:1px solid rgba(227,216,204,.75);backdrop-filter:blur(14px);}
.hdr{height:104px;gap:28px;}
.brand-official img{display:block;width:238px;height:auto;object-fit:contain;}
.nav{gap:2px;align-items:center;}
.nav a{padding:10px 10px;border-radius:0;color:var(--ink);font-size:13px;font-weight:700;}
.nav a:hover{background:transparent;color:var(--pink);}
.nav a[aria-current="page"]{background:transparent;color:var(--pink);box-shadow:inset 0 -2px 0 var(--pink);}
.hdr>.btn{padding:14px 20px;font-size:13.5px;}
.nav-toggle{border-color:var(--rule);background:#fff;border-radius:999px;}

.hero{padding:52px 0 88px;}
.hero-grid{grid-template-columns:1fr 1fr;gap:70px;min-height:620px;}
.hero h1{font-size:clamp(48px,5.7vw,76px);line-height:1.04;margin-top:18px;}
.hero h1 em{color:var(--pink);}
.hero-lead{font-size:18px;line-height:1.72;max-width:46ch;}
.hero-media img{height:560px;aspect-ratio:auto;border-radius:220px 220px 30px 30px;box-shadow:none;}
.hero-media::before,.hero-media::after{content:"✿";position:absolute;color:#F0A4B9;font-size:54px;line-height:1;z-index:2;}
.hero-media::before{left:-28px;top:7%;}
.hero-media::after{right:-22px;bottom:10%;color:#D9AD53;}
.hero-badge{left:-34px;bottom:24px;border:1px solid var(--rule);border-radius:18px;box-shadow:var(--shadow-lift);}
.stats{width:max-content;max-width:100%;margin:-54px 0 0 auto;background:#fff;border:1px solid var(--rule);border-radius:18px;position:relative;z-index:3;box-shadow:var(--shadow);overflow:hidden;}
.stat{min-width:160px;padding:18px 24px;border-right:1px solid var(--rule);}
.stat b{font-family:Lora,serif;color:var(--pink);font-size:23px;}
.stat span{font-size:11px;color:var(--ink-3);}

.cols-3,.cols-2{gap:24px;margin-top:52px;}
.card{border:1px solid var(--rule);border-radius:24px;padding:36px 34px;box-shadow:none;}
.card:hover{box-shadow:var(--shadow);}
.card h3{font-size:24px;}
.card p{font-size:15.5px;line-height:1.75;}
.card .ico{border-radius:50%;width:52px;height:52px;}

.classes{gap:16px;margin-top:52px;}
.klass{min-height:360px;border:1px solid var(--rule);border-radius:22px;padding:30px 26px;box-shadow:none;}
.klass::before{height:8px;}
.klass:hover{box-shadow:var(--shadow);}
.klass .fruit{background:transparent;width:auto;height:auto;display:block;font-size:30px;}
.klass h3{font-size:26px;}
.klass li{line-height:1.55;}

.day-split{gap:80px;}
.rhythm{margin-top:48px;}
.beat .body::before{background:var(--green);}

.team{gap:22px;margin-top:52px;}
.person{border:1px solid var(--rule);border-radius:24px;box-shadow:none;}
.person img{background:var(--cream);}
.person .info{padding:24px;}

.assure{gap:18px;margin-top:46px;}
.assure .a{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);border-radius:18px;padding:22px;}
.assure .a span{color:#DDE7E0;}

.table{border-color:var(--rule);border-radius:18px;margin-top:36px;}
.table th{background:var(--cream);color:var(--pink-deep);}
.table th,.table td{border-color:var(--rule);padding:17px 20px;}

.steps{gap:18px;margin-top:52px;}
.step{border:1px solid var(--rule);border-radius:20px;padding:30px;box-shadow:none;}
.step .k{background:transparent;color:var(--pink);font-size:30px;width:auto;height:auto;display:block;}

.faq{gap:0;margin-top:42px;}
.faq details{border:0;border-bottom:1px solid var(--rule);border-radius:0;padding:0;box-shadow:none;background:transparent;}
.faq summary{padding:22px 36px 22px 0;}
.faq details p{padding-bottom:22px;}

.gallery{columns:auto;display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:250px;gap:16px;margin-top:48px;}
.gallery figure{margin:0;border:0;border-radius:18px;box-shadow:none;position:relative;overflow:hidden;}
.gallery figure:first-child{grid-row:span 2;}
.gallery img{width:100%;height:100%;object-fit:cover;}
.gallery figcaption{position:absolute;inset:auto 0 0;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.72));padding:38px 20px 18px;font-weight:700;}

.split{grid-template-columns:.82fr 1.18fr;gap:50px;margin-top:50px;}
.panel{border:1px solid var(--rule);border-radius:28px;padding:42px;box-shadow:none;}
#dat-lich .split>div:first-child>.panel,.split>div:first-child>.confidential-panel{background:var(--green);color:#fff;border-color:var(--green);}
#dat-lich .split>div:first-child .contact-line{border-color:rgba(255,255,255,.18);}
#dat-lich .split>div:first-child .contact-line b{color:#C6D4CA;}
#dat-lich .split>div:first-child .contact-line span,#dat-lich .split>div:first-child .contact-line a{color:#fff;}
#dat-lich .split>div:first-child .contact-line [style*="color:var(--ink-3)"]{color:#C6D4CA!important;}
.field input,.field select,.field textarea{background:var(--paper);border-color:#D8CEC3;border-radius:10px;padding:14px;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--pink);box-shadow:0 0 0 4px var(--pink-soft);}
.map{height:360px;border-radius:28px;border-color:var(--rule);}
.contact-intro{background:var(--paper);}
.contact-intro .sec-title{max-width:820px!important;}
.contact-intro .sec-lead{max-width:720px!important;}
.contact-benefits{display:grid;gap:12px;margin:0 0 24px;padding:0 0 24px;border-bottom:1px solid rgba(255,255,255,.18);}
.contact-benefits li{display:flex;align-items:flex-start;gap:10px;color:#fff;font-weight:600;}
.contact-benefits li::before{content:"✓";color:#FFC3D7;font-weight:800;}
.honeypot{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important;}
.form-note.success{color:#2E6B42;background:#EEF7F0;border-radius:10px;padding:14px;}
.form-note.error{color:#9C2F3F;background:#FFF0F0;border-radius:10px;padding:14px;}

.cta{background:var(--green);border-radius:0;padding:94px 42px;background-image:none;}
.cta h2{font-size:clamp(36px,4.5vw,58px);}
.cta p{color:#E0E8E2;}
.cta .eyebrow{color:#FFC3D7;}

.todo{background:#FFF8E1;border-color:#D7A63A;color:#6B4E12;}

.site-footer{background:var(--green-deep);color:#D8DED9;padding:70px 0 28px;}
.foot-grid{grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:52px;}
.footer-brand-lockup{display:flex;align-items:center;gap:12px;}
.footer-brand-lockup .footer-mark{width:54px;height:54px;object-fit:contain;}
.footer-brand-lockup .footer-wordmark{width:190px;height:auto;object-fit:contain;}
.site-footer h4{color:#FFC3D7;font-family:'Be Vietnam Pro',sans-serif;}
.site-footer a,.site-footer{color:#D8DED9;}
.foot-bottom{border-color:rgba(255,255,255,.14);color:#9EAAA2;}

.prose{max-width:78ch;}
.prose h2{font-size:30px;}

@media (max-width:1180px){
  .hdr>.nav,.hdr>.hdr-cta{display:none;}
  .nav-toggle{display:block;}
  .nav{top:104px;background:var(--paper);padding:12px 20px 24px;}
  .nav.open{display:flex;}
  .nav a{padding:14px 12px;font-size:15px;border-radius:10px;}
  .nav a[aria-current="page"]{background:var(--pink-soft);box-shadow:none;}
  .nav .btn{display:inline-flex;justify-content:center;}
}

@media (max-width:900px){
  .hero{padding-top:70px;}
  .hero-grid{grid-template-columns:1fr;gap:38px;min-height:auto;}
  .hero-media img{height:520px;}
  .stats{width:100%;margin:-26px 0 0;grid-template-columns:repeat(2,1fr);}
  .stat{min-width:0;}
  .classes{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:1fr 1fr;}
  .gallery figure:first-child{grid-row:span 1;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:600px){
  :root{--pad:14px;}
  .wrap{width:min(var(--maxw),calc(100% - 28px));}
  .hdr{height:82px;}
  .brand-official img{width:205px;}
  .nav{top:82px;}
  .hero{padding:56px 0 72px;}
  .hero h1{font-size:43px;}
  .hero-media img{height:420px;}
  .hero-badge{left:12px;right:12px;bottom:12px;max-width:none;}
  .hero-media::before,.hero-media::after{font-size:38px;}
  .stats{grid-template-columns:1fr 1fr;}
  .stat{padding:15px 14px;}
  .stat b{font-size:18px;}
  section.band,section.band.tight{padding:74px 0;}
  .sec-title{font-size:36px;}
  .classes,.gallery,.foot-grid{grid-template-columns:1fr;}
  .klass{min-height:0;}
  .gallery{grid-auto-rows:285px;}
  .panel{padding:28px 22px;}
  .cta{padding:74px 22px;}
  .footer-brand-lockup .footer-wordmark{width:155px;}
}

/* =========================================================
   Cân chỉnh hệ chữ — nhịp đọc hài hòa trên desktop & mobile
   ========================================================= */

body{
  font-size:16px;
  font-weight:400;
  line-height:1.72;
  letter-spacing:0;
  font-kerning:normal;
  font-optical-sizing:auto;
}

h1,h2{
  font-weight:600;
  line-height:1.16;
  letter-spacing:-.018em;
  text-wrap:balance;
}

h3,h4{
  line-height:1.28;
  letter-spacing:-.01em;
  text-wrap:balance;
}

p,li,figcaption{ text-wrap:pretty; }

.eyebrow{
  font-size:11.5px;
  font-weight:700;
  line-height:1.4;
  letter-spacing:.14em;
}

.sec-title{
  max-width:24ch;
  font-size:clamp(34px,3.35vw,48px)!important;
  line-height:1.16;
  margin-top:16px;
}

.sec-title.wide{ max-width:30ch; }

.sec-lead{
  max-width:65ch;
  margin-top:18px;
  font-size:17px;
  line-height:1.75;
}

.contact-intro .sec-title{
  max-width:780px!important;
  font-size:clamp(40px,4vw,54px)!important;
  line-height:1.16;
}

.contact-intro .sec-lead{
  max-width:700px!important;
  font-size:17px;
}

#dat-lich>.wrap>.sec-title{ max-width:820px; }

.hero h1{
  font-size:clamp(44px,5.2vw,68px);
  line-height:1.09;
  letter-spacing:-.022em;
}

.hero-lead{
  font-size:17.5px;
  line-height:1.75;
}

.nav a{
  font-size:13.5px;
  font-weight:600;
  letter-spacing:0;
}

.hdr>.btn{
  font-size:14px;
  font-weight:600;
}

.card h3{font-size:22px;line-height:1.3;}
.klass h3{font-size:24px;line-height:1.25;}
.person h3{font-size:18px;line-height:1.3;}
.step h3{font-size:18px;line-height:1.35;}
.faq summary{font-size:16px;line-height:1.55;}
.cta h2{font-size:clamp(34px,3.8vw,48px);line-height:1.16;}
.prose h2{font-size:28px;line-height:1.3;}
.prose h3{font-size:19px;line-height:1.4;}

@media (max-width:900px){
  .sec-title{font-size:clamp(32px,5.7vw,44px)!important;}
  .contact-intro .sec-title{font-size:clamp(36px,6.5vw,48px)!important;}
  .hero h1{font-size:clamp(42px,8vw,58px);}
}

@media (max-width:600px){
  body{font-size:15.5px;line-height:1.7;}
  .eyebrow{font-size:11px;letter-spacing:.13em;}
  .sec-title{font-size:34px!important;line-height:1.18;}
  .contact-intro .sec-title{font-size:36px!important;line-height:1.17;}
  .sec-lead,.contact-intro .sec-lead{font-size:16px;line-height:1.72;}
  .hero h1{font-size:42px;line-height:1.1;}
  .hero-lead{font-size:16.5px;line-height:1.72;}
  .card h3{font-size:21px;}
  .klass h3{font-size:23px;}
  .cta h2{font-size:34px;}
}

/* Chuyển ngôn ngữ */
.language-switch{display:flex;align-items:center;gap:4px;white-space:nowrap;font-size:12px;font-weight:700;color:var(--muted)}
.language-switch button{border:0;background:transparent;padding:7px 5px;color:inherit;cursor:pointer;font:inherit;border-radius:7px}
.language-switch button.active{color:var(--pink);background:#fff0f6}
.language-switch span{opacity:.4}

/* Tin tức & hoạt động */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:34px}
.news-card{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 16px 40px rgba(70,48,35,.08)}
.news-card>img{width:100%;height:230px;object-fit:cover;display:block}
.news-card-body{padding:22px}.news-card time{display:block;margin-bottom:9px;color:var(--pink);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.news-card h3{margin:0 0 10px;font-size:22px}.news-card p{margin:0;color:var(--muted)}
.news-link{display:inline-flex;margin-top:16px;color:var(--pink);font-weight:700}
.news-empty{padding:32px;border:1px dashed var(--line);border-radius:20px;color:var(--muted);text-align:center}
@media(max-width:900px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.language-switch{margin-left:auto}}
@media(max-width:600px){.news-grid{grid-template-columns:1fr}.news-card>img{height:210px}}