/* BeKind Home — prototype Bước 01 (31/10/2026)
   Màu trích từ logo gốc "R - BEKIND LOGO SLOGAN.png": navy #2C3484, vàng cam #FAAC2F.
   Vàng cam trên nền trắng tương phản thấp → chỉ dùng làm điểm nhấn/nền, chữ luôn navy hoặc mực. */
:root{
  --navy:#2C3484; --navy-ink:#1F2560; --navy-soft:#EEF0FA;
  --amber:#FAAC2F; --amber-deep:#B86E00; --amber-soft:#FFF4DF;
  --paper:#FFFDF8; --card:#FFFFFF; --line:#E8E5DC;
  --ink:#1E2240; --muted:#5B6078;
  --r-lg:22px; --r-md:14px; --r-sm:10px;
  --shadow:0 10px 30px rgba(31,37,96,.08);
  --wrap:1180px;
  --f-head:"Quicksand",system-ui,sans-serif;
  --f-body:"Be Vietnam Pro",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.65 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy)}
h1,h2,h3{font-family:var(--f-head);color:var(--navy-ink);line-height:1.2;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(34px,6vw,58px)} h2{font-size:clamp(26px,3.6vw,38px)} h3{font-size:20px}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.sec{padding:clamp(48px,8vw,96px) 0}
.eyebrow{display:inline-block;font:700 13px/1 var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:12px}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:60ch}
.muted{color:var(--muted)}

/* Nhãn nội dung mẫu — KHÔNG được ra production */
.mau{display:inline-flex;align-items:center;gap:6px;font:600 12px/1.35 var(--f-body);color:#8A4B00;background:#FFE8BF;border:1px dashed #E39A1F;border-radius:999px;padding:5px 10px;vertical-align:middle}
.mau::before{content:"●";font-size:9px}
.proto-bar{background:var(--navy-ink);color:#fff;font-size:13px;text-align:center;padding:8px 16px}
.proto-bar b{color:var(--amber)}

/* Header */
.hdr{position:sticky;top:0;z-index:20;background:rgba(255,253,248,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:20px;height:72px}
.logo img{height:54px;width:auto}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{font:600 15px var(--f-body);text-decoration:none;color:var(--ink);padding:8px 12px;border-radius:999px}
.nav a:hover,.nav a[aria-current]{background:var(--navy-soft);color:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 15px var(--f-body);text-decoration:none;border-radius:999px;padding:12px 22px;border:2px solid var(--navy);cursor:pointer;transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-main{background:var(--navy);color:#fff}
.btn-line{background:transparent;color:var(--navy)}
.btn-amber{background:var(--amber);border-color:var(--amber);color:var(--navy-ink)}
.menu-m{display:none;margin-left:auto}
.menu-m summary{list-style:none;cursor:pointer;font:700 15px var(--f-body);color:var(--navy);border:2px solid var(--navy);border-radius:999px;padding:8px 16px}
.menu-m summary::-webkit-details-marker{display:none}
.menu-m nav{position:absolute;left:0;right:0;top:72px;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 16px 16px;display:grid;gap:2px}
.menu-m nav a{padding:12px;border-radius:var(--r-sm);text-decoration:none;font-weight:600;color:var(--ink)}
.menu-m nav a:hover{background:var(--navy-soft)}


/* Hero */
.hero{position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;padding-top:56px;padding-bottom:56px}
.hero h1 span{color:var(--amber-deep);white-space:nowrap}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-pics{display:grid;grid-template-columns:1.3fr 1fr;grid-template-rows:1fr 1fr;gap:12px;height:clamp(320px,42vw,500px)}
.hero-pics figure{margin:0;border-radius:var(--r-lg);overflow:hidden;position:relative}
.hero-pics figure:first-child{grid-row:1/3}
.hero-pics img{width:100%;height:100%;object-fit:cover}
.roof{display:none}


figcaption.tag{position:absolute;left:10px;bottom:10px;background:rgba(255,255,255,.92);color:var(--ink);font:600 12px/1.2 var(--f-body);padding:6px 10px;border-radius:999px}

/* Giá trị */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.value{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow)}
.value .ic{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:26px;margin-bottom:14px;background:var(--amber-soft)}
.value:nth-child(2) .ic{background:var(--navy-soft)}


/* Thẻ câu chuyện */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.story{background:var(--card);border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:box-shadow .2s}
.story:hover{box-shadow:var(--shadow)}
.story figure{margin:0;aspect-ratio:4/3;overflow:hidden;position:relative}
.story img{width:100%;height:100%;object-fit:cover}
.story .b{padding:18px 20px 22px}
.story h3{font-size:19px;margin-bottom:8px}
.chip{display:inline-block;font:600 12px/1 var(--f-body);padding:6px 10px;border-radius:999px;background:var(--amber-soft);color:var(--amber-deep);margin-bottom:10px}
.chip.navy{background:var(--navy-soft);color:var(--navy)}


/* Dải nội dung */
.band{background:var(--navy);color:#E9ECFF;border-radius:28px;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center}
.band h2{color:#fff}
.band .lead{color:#C9CEF2}
.band img{border-radius:var(--r-lg);aspect-ratio:4/3;object-fit:cover;width:100%;height:auto}
.band.amber{background:var(--amber-soft);color:var(--ink)}
.band.amber h2{color:var(--navy-ink)} .band.amber .lead{color:var(--muted)}

.ticks{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.ticks li{padding-left:30px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:10px;border-left:3px solid var(--amber);border-bottom:3px solid var(--amber);transform:rotate(-45deg)}

/* Cơ sở */
.split{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}
.place{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;display:flex;gap:14px;align-items:flex-start}
.place .pin{flex:none;width:40px;height:40px;border-radius:12px;background:var(--navy-soft);display:grid;place-items:center;color:var(--navy);font-weight:800}
.place h3{font-size:16px;margin:0 0 4px;font-family:var(--f-body)}
.place p{margin:0;font-size:14px;color:var(--muted)}

.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.filters button{font:600 14px var(--f-body);border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer;color:var(--ink)}
.filters button.on{border-color:var(--navy);background:var(--navy);color:#fff}

/* Bài viết */
.article{max-width:720px;margin:0 auto}
.article .cover{border-radius:var(--r-lg);overflow:hidden;margin:24px 0;position:relative}
.article p{font-size:18px}
.meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--muted);font-size:14px}
.provenance{background:var(--navy-soft);border-radius:var(--r-md);padding:16px 18px;font-size:14px;margin-top:28px}
.provenance b{color:var(--navy)}

/* FAQ */
.faq{display:grid;gap:10px;margin-top:24px;max-width:820px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 20px}
.faq summary{font-weight:700;cursor:pointer;color:var(--navy-ink)}
.faq p{margin:10px 0 0;color:var(--muted)}

/* Footer */
.ftr{background:var(--navy-ink);color:#C9CEF2;margin-top:64px}
.ftr .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;padding:48px 16px}
.ftr img{height:64px;width:auto;margin-bottom:12px}
.ftr h4{color:#fff;font:700 15px var(--f-body);margin:0 0 12px}
.ftr a{color:#fff;text-decoration:none}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.ftr .bottom{border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:13px;padding:16px}


.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}

/* ================= 3 BỐ CỤC THEO THIẾT BỊ =================
   Máy tính ≥1024 px: bố cục gốc ở trên.
   Máy tính bảng 600–1023 px và điện thoại <600 px: ghi đè bên dưới.
   Ảnh luôn giữ tỉ lệ bằng aspect-ratio + object-fit:cover, không kéo méo. */
.hero-pics.single{grid-template-columns:1fr;grid-template-rows:1fr}
.hero-pics.single figure{grid-row:auto}
.sticky-cta{display:none}
.proto-bar .short{display:none}

/* ---------- MÁY TÍNH BẢNG ---------- */
@media (max-width:1023px){
  .nav{display:none}
  .hdr .cta{margin-left:auto}
  .menu-m{display:block;margin-left:10px}
  .hero .wrap{grid-template-columns:1fr;gap:28px;padding-top:32px;padding-bottom:40px}
  .hero-pics{height:300px;grid-template-columns:2fr 1fr 1fr;grid-template-rows:1fr}
  .hero-pics figure:first-child{grid-row:auto}
  .hero-pics.single{height:auto;grid-template-columns:1fr}
  .hero-pics.single figure{aspect-ratio:16/9}
  .cards{grid-template-columns:1fr 1fr}
  .cards>:nth-child(3):last-child{grid-column:1/-1;flex-direction:row}
  .cards>:nth-child(3):last-child figure{flex:0 0 50%;aspect-ratio:auto;min-height:240px}
  .cards>:nth-child(3):last-child .b{align-self:center}
  .band{gap:28px}
  .band img{aspect-ratio:4/5}
  .values .value{padding:22px}
}

/* ---------- ĐIỆN THOẠI ---------- */
@media (max-width:599px){
  body{font-size:16px;padding-bottom:76px}
  .proto-bar{font-size:12px;padding:6px 12px}
  .proto-bar .long{display:none}.proto-bar .short{display:inline}
  .hdr .wrap{height:64px}
  .logo img{height:46px}
  .hdr .cta{display:none}
  .menu-m{margin-left:auto}
  .menu-m nav{top:64px}
  .hero .wrap{padding-top:24px;gap:22px}
  .hero .actions .btn{flex:1 1 100%}
  .hero-pics{height:auto;grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .hero-pics figure{aspect-ratio:1/1}
  .hero-pics figure:first-child{grid-column:1/-1;aspect-ratio:4/3}
  .hero-pics.single figure,.hero-pics.single figure:first-child{aspect-ratio:4/3}
  .values{grid-template-columns:1fr;gap:12px}
  .value{display:grid;grid-template-columns:52px 1fr;column-gap:14px;padding:18px}
  .value .ic{margin:0;grid-row:1/4}
  .value h3{margin-bottom:4px}
  .value p{margin:0}
  /* thẻ câu chuyện: vuốt ngang */
  .cards{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin-left:-16px;margin-right:-16px;padding:4px 16px 12px;scrollbar-width:none}
  .cards::-webkit-scrollbar{display:none}
  .cards>*{flex:0 0 84%;scroll-snap-align:start}
  .cards>:nth-child(3):last-child{flex-direction:column}
  .cards>:nth-child(3):last-child figure{flex:none;aspect-ratio:4/3;min-height:0}
  .band{grid-template-columns:1fr;border-radius:20px;padding:24px 20px}
  .band img{aspect-ratio:16/10}
  .split{grid-template-columns:1fr}
  .filters{flex-wrap:nowrap;overflow-x:auto;margin-left:-16px;margin-right:-16px;padding:0 16px 6px;scrollbar-width:none}
  .filters::-webkit-scrollbar{display:none}
  .filters button{flex:none}
  .ftr .wrap{grid-template-columns:1fr;gap:24px;padding:36px 16px}
  .article p{font-size:17px}
  .sticky-cta{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:30;gap:8px}
  .sticky-cta .btn{flex:1;padding:12px 10px;box-shadow:0 8px 24px rgba(31,37,96,.25)}
}

/* ===== Bước 08: trang động đọc từ Happy ===== */
.filters a{display:inline-flex;align-items:center;font:600 14px var(--f-body);border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;color:var(--ink);text-decoration:none;flex:none}
.filters a.on{border-color:var(--navy);background:var(--navy);color:#fff}
.pager{display:flex;gap:6px;flex-wrap:wrap;margin-top:28px}
.pager a{min-width:40px;height:40px;display:grid;place-items:center;border:1.5px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink);font-weight:600;background:#fff}
.pager a.on{background:var(--navy);border-color:var(--navy);color:#fff}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:24px 0}
.gallery figure{margin:0;border-radius:14px;overflow:hidden;position:relative}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}
.article .body h2{font-size:24px;margin-top:1.4em}.article .body h3{font-size:20px}
.article .body blockquote{margin:1em 0;padding:4px 0 4px 18px;border-left:4px solid var(--amber);color:var(--muted)}
.article .cover img{width:100%;height:auto}
@media (max-width:599px){.gallery{grid-template-columns:1fr 1fr;gap:8px}}