/* Gốm Thuần Ngọc — kiểu web. Màu và chữ theo ke-hoach/08 §2: ngà, ngọc, nâu sâu, đồng; Playfair + Be Vietnam Pro.
   Giọng hình: nhiều khoảng trống, kẻ mảnh, không viền vàng, không bóng đổ khung. */
:root{
  --nga:#F2ECDF; --giay:#F8F4EC; --ke:#D9CFBB; --ke-nhat:#E5DCCB;
  --muc:#152B47; --phu:#5F6470; --ngoc:#3E9C82; --ngoc-dam:#1B7A62;
  --nau-sau:#13253E; --dong:#C9A25E; --gach:#B5623A;
  --serif:'Playfair Display',Georgia,'Times New Roman',serif;
  --sans:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  --rong:1240px; --le:clamp(16px,4vw,40px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--nga);color:var(--muc);font:300 16px/1.75 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.15;margin:0;letter-spacing:-.01em}
p{margin:0 0 1em}
strong{font-weight:500}
.rong{max-width:var(--rong);margin:0 auto;padding:0 var(--le)}
.nhan{font:500 11px/1.4 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--ngoc-dam)}
.ghi-nho{font-size:13px;color:var(--phu);line-height:1.6;margin:.6em 0 0}
:focus-visible{outline:1px solid var(--ngoc-dam);outline-offset:3px}

/* dải bản mẫu */
.bang-mau{background:var(--nau-sau);color:var(--dong);font:400 11px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;text-align:center;padding:9px 12px}

/* đầu trang */
.dau-trang{position:sticky;top:0;z-index:20;background:rgba(242,236,223,.92);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--ke)}
.dau-trang-trong{display:flex;align-items:center;justify-content:space-between;height:72px}
.ten-nha{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:var(--serif);font-weight:600;font-size:21px;letter-spacing:-.01em}
.ten-nha .dau{width:34px;height:34px;color:var(--ngoc-dam)}
.nav{display:flex;gap:34px}
.nav a{font:400 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--muc);padding:8px 0;border-bottom:1px solid transparent;transition:border-color .3s}
.nav a:hover,.nav a[aria-current]{border-color:var(--muc)}
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;width:40px;height:40px;display:flex;flex-direction:column;justify-content:center;gap:7px;align-items:flex-end}
.menu summary::-webkit-details-marker{display:none}
.menu summary span{display:block;height:1px;background:var(--muc);width:24px;transition:transform .3s}
.menu summary span+span{width:16px}
.menu[open] summary span{transform:translateY(4px) rotate(45deg);width:22px}
.menu[open] summary span+span{transform:translateY(-4px) rotate(-45deg)}
.menu nav{position:fixed;left:0;right:0;top:72px;background:var(--nga);border-bottom:1px solid var(--ke);padding:12px var(--le) 28px;display:flex;flex-direction:column}
.menu nav a{font:400 22px/1 var(--serif);text-decoration:none;padding:16px 0;border-bottom:1px solid var(--ke-nhat)}

/* nút */
.nut,.nut-vien{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 30px;font:500 12px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;text-decoration:none;transition:background .3s,color .3s,border-color .3s;cursor:pointer}
.nut{background:var(--muc);color:var(--nga);border:1px solid var(--muc)}
.nut:hover{background:var(--ngoc-dam);border-color:var(--ngoc-dam)}
.nut-vien{border:1px solid var(--muc);color:var(--muc);background:transparent}
.nut-vien:hover{background:var(--muc);color:var(--nga)}
.nut-rong{width:100%}
.nut-chu{font:400 13px/1.4 var(--sans);letter-spacing:.04em;text-decoration:none;border-bottom:1px solid var(--ke);padding-bottom:3px;transition:border-color .3s}
.nut-chu:hover{border-color:var(--muc)}
.nut-hang{display:flex;flex-wrap:wrap;align-items:center;gap:28px;margin-top:36px}

/* mở đầu trang chủ */
.mo{padding:clamp(56px,9vw,120px) 0 clamp(48px,7vw,96px)}
.mo-trong{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.mo h1{font-size:clamp(44px,6.2vw,84px);white-space:nowrap;font-weight:600;letter-spacing:-.025em;margin:18px 0 18px;line-height:1.02}
.mo-slogan{font:300 clamp(20px,2.4vw,28px)/1.4 var(--sans);margin:0;color:var(--muc)}
.vach{width:64px;height:1px;background:var(--ngoc-dam);margin:32px 0 26px}
.mo-gioi{max-width:30em;color:var(--phu);font-size:16px}
.ke{position:relative;aspect-ratio:1/1;display:flex;align-items:flex-end;justify-content:center}
.ke-vong{position:absolute;inset:6% 6% 14%;color:var(--ke);opacity:.75}
.ke-vong .vong{width:100%;height:100%}
.ke-vong .vong path{opacity:0}
.ke-binh{position:relative;display:flex;align-items:flex-end;gap:clamp(18px,4vw,48px);padding-bottom:13%;z-index:1}
.ke-binh svg{height:auto;width:clamp(70px,9vw,124px)}
.ke-binh svg:nth-child(2){width:clamp(92px,12vw,158px)}
.ke-binh svg:nth-child(3){width:clamp(62px,8vw,108px)}
.ke-ngang{position:absolute;left:4%;right:4%;bottom:13%;height:1px;background:var(--ke)}

/* ba cam kết */
.cam-ket{border-top:1px solid var(--ke);border-bottom:1px solid var(--ke)}
.ck-luoi{display:grid;grid-template-columns:repeat(3,1fr)}
.ck{padding:44px 36px 40px 0}
.ck+.ck{padding-left:36px;border-left:1px solid var(--ke)}
.ck-so{font:400 13px/1 var(--serif);color:var(--ngoc-dam);letter-spacing:.1em;margin-bottom:18px}
.ck h3{font-size:24px;margin-bottom:10px}
.ck p{color:var(--phu);font-size:15px;margin:0;max-width:24em}

/* khối */
.khoi{padding:clamp(64px,9vw,120px) 0}
.khoi-dau{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:clamp(32px,4vw,56px)}
.khoi-dau h2{font-size:clamp(30px,3.6vw,44px);margin-top:12px}
.khoi-dau-nho{margin-top:80px;margin-bottom:28px}
.khoi-dau-trang{padding-top:clamp(40px,6vw,72px)}
.tieu{font-size:clamp(40px,6vw,72px);margin:14px 0 18px;font-weight:500}
.dan{color:var(--phu);max-width:34em;margin-bottom:40px}
.dan-rong{max-width:44em;font-size:17px}
.trong{color:var(--phu);padding:40px 0}
.loc{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:48px}
.loc a{font:400 13px/1 var(--sans);text-decoration:none;border:1px solid var(--ke);padding:11px 18px;transition:border-color .3s,background .3s}
.loc a:hover{border-color:var(--muc);background:var(--giay)}

/* lưới món */
.luoi{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(40px,5vw,72px) clamp(20px,3vw,40px)}
.the{text-decoration:none;display:block}
.the-anh{position:relative;aspect-ratio:4/5;background:var(--giay);overflow:hidden;margin-bottom:20px}
.the-anh img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.the:hover .the-anh img{transform:scale(1.035)}
.the-ma{font:500 11px/1 var(--sans);letter-spacing:.2em;color:var(--phu);margin-bottom:10px}
.the-ten{font-size:21px;line-height:1.25;margin-bottom:6px}
.the-phu{font-size:14px;color:var(--phu);margin-bottom:12px}
.gia{font:400 18px/1 var(--serif);letter-spacing:.01em}
.gia-an{color:var(--phu);font-size:15px;font-style:italic}
.tt{display:inline-flex;align-items:center;gap:7px;font:500 10px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase}
.tt::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.tt-con{color:var(--ngoc-dam)}
.tt-giu{color:var(--gach)}
.tt-da-co-chu{color:var(--phu)}
.the-anh .tt{position:absolute;top:14px;left:14px;background:rgba(248,244,236,.94);padding:8px 11px;z-index:1}

/* dòng gốm */
.khoi-dg{background:var(--giay);border-top:1px solid var(--ke-nhat);border-bottom:1px solid var(--ke-nhat)}
.dg-luoi{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--ke)}
.dg{display:flex;flex-direction:column;gap:10px;padding:28px 20px 30px 0;text-decoration:none;border-bottom:1px solid var(--ke);transition:padding .4s}
.dg:hover{padding-left:8px}
.dg-ten{font:500 22px/1.2 var(--serif)}
.dg-so{font-size:13px;color:var(--phu)}
.dg-the-luoi{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px;border-top:1px solid var(--ke);margin-top:40px}
.dg-the{display:block;text-decoration:none;padding:36px 0 40px;border-bottom:1px solid var(--ke)}
.dg-the h2{font-size:30px;margin-bottom:14px}
.dg-the p{color:var(--phu);font-size:15px;max-width:34em}

/* khối tối */
.toi{background:var(--nau-sau);color:var(--nga);padding:clamp(72px,10vw,140px) 0}
.toi-trong{display:grid;grid-template-columns:auto 1fr;gap:clamp(32px,6vw,96px);align-items:center;max-width:1040px}
.toi-dau{width:clamp(96px,14vw,180px);height:auto;color:var(--dong);opacity:.9}
.toi .nhan{color:var(--dong)}
.toi-cau{font:400 clamp(30px,4vw,52px)/1.2 var(--serif);margin:18px 0 22px;letter-spacing:-.01em;max-width:16em}
.toi-them{color:rgba(242,236,223,.72);font-size:17px;max-width:34em;margin:0 0 32px}
.toi .nut-chu{border-color:rgba(201,162,94,.5);color:var(--dong)}
.toi .nut-chu:hover{border-color:var(--dong)}

/* trang món */
.duong{font-size:12px;letter-spacing:.06em;color:var(--phu);padding-top:28px;padding-bottom:28px;display:flex;flex-wrap:wrap;gap:10px}
.duong a{text-decoration:none}
.duong a:hover{text-decoration:underline}
.khoi-dau-trang .duong{padding:0 0 28px}
.mon{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(32px,5vw,80px);align-items:start}
.mon-anh{position:relative;min-width:0}
.ray{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;background:var(--giay)}
.ray::-webkit-scrollbar{display:none}
.ray figure{flex:0 0 100%;margin:0;scroll-snap-align:start;position:relative}
.ray img{width:100%;aspect-ratio:4/5;object-fit:cover}
.ray figcaption{position:absolute;left:18px;bottom:16px;font:400 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--phu);background:rgba(248,244,236,.9);padding:7px 10px}
.dem{position:absolute;top:16px;right:16px;font:400 12px/1 var(--sans);letter-spacing:.1em;background:rgba(248,244,236,.9);padding:8px 11px}
.nho{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;margin-top:12px}
.nho button{padding:0;border:1px solid transparent;background:var(--giay);cursor:pointer;opacity:.6;transition:opacity .3s,border-color .3s}
.nho button[aria-current],.nho button:hover{opacity:1;border-color:var(--muc)}
.nho img{aspect-ratio:4/5;object-fit:cover;width:100%}
.mon-ben{position:sticky;top:104px;padding-top:4px}
.mon-so{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}
.mon-ten{font-size:clamp(32px,3.6vw,46px);line-height:1.12;margin-bottom:14px}
.mon-phu{color:var(--phu);font-size:16px}
.vach-dai{height:1px;background:var(--ke);margin:28px 0}
.mon-ben .gia{font-size:30px;display:block;margin-bottom:28px}
.mon-ben .gia-an{font-size:20px}
.nut-cot{display:flex;flex-direction:column;gap:12px}
.da-ban{color:var(--phu);font-size:15px}
.tom{margin:36px 0 0;border-top:1px solid var(--ke)}
.tom div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--ke-nhat);font-size:14px}
.tom dt{color:var(--phu);white-space:nowrap}
.tom dd{margin:0;text-align:right}

.ho-so{margin-top:clamp(64px,8vw,112px)}
.ho-so .hs-dong:first-child{border-top:1px solid var(--muc)}
.hs-dong{display:grid;grid-template-columns:240px 1fr;gap:32px;padding:32px 0;border-bottom:1px solid var(--ke)}
.hs-nhan{font:500 11px/1.9 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--ngoc-dam)}
.hs-noi{max-width:42em;font-size:17px}
.hs-noi p:last-child{margin-bottom:0}
.hs-nac{font-family:var(--serif);font-size:20px}
.loi{margin:0;padding:0;list-style:none}
.loi li{padding:10px 0 10px 22px;position:relative;border-top:1px solid var(--ke-nhat)}
.loi li::before{content:"";position:absolute;left:0;top:21px;width:9px;height:1px;background:var(--gach)}
.loi a{font-size:13px;color:var(--ngoc-dam);margin-left:6px}

/* trang chữ */
.bai{max-width:760px}
.bai h1{font-size:clamp(40px,6vw,68px);margin:14px 0 36px}
.bai h2{font-size:28px;margin:56px 0 18px;padding-top:28px;border-top:1px solid var(--ke)}
.bai p,.bai li{font-size:17px;color:#3A342D}
.bai ul{padding-left:1.1em;margin:0 0 1em}
.bai li{margin-bottom:.5em}
.bai li::marker{color:var(--ngoc-dam)}

/* chân trang */
.chan-trang{border-top:1px solid var(--ke);padding:72px 0 28px;margin-top:0}
.chan-trong{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.chan-ten{display:flex;gap:18px;align-items:flex-start}
.chan-ten .dau{width:52px;height:52px;color:var(--ngoc-dam);flex:none}
.chan-ten-chu{font:600 22px/1.2 var(--serif)}
.chan-slogan{color:var(--phu);font-size:14px;margin-top:6px}
.chan-cot{display:flex;flex-direction:column;gap:12px;font-size:14px}
.chan-cot .nhan{margin-bottom:6px}
.chan-cot a{text-decoration:none;color:var(--phu)}
.chan-cot a:hover{color:var(--muc)}
.chan-dia{color:var(--phu);line-height:1.5}
.chan-duoi{margin-top:64px;padding-top:24px;border-top:1px solid var(--ke-nhat);font-size:12px;color:var(--phu);letter-spacing:.04em}

/* báo nhỏ */
.bao{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--muc);color:var(--nga);font-size:14px;padding:14px 22px;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:50;max-width:calc(100% - 32px);text-align:center}
.bao.hien{opacity:1;transform:translate(-50%,0)}

/* máy tính bảng */
@media (max-width:1024px){
  .luoi{grid-template-columns:repeat(2,1fr)}
  .dg-luoi{grid-template-columns:repeat(3,1fr)}
  .chan-trong{grid-template-columns:1fr 1fr}
  .chan-ten{grid-column:1/-1}
}
/* điện thoại */
@media (max-width:860px){
  .nav{display:none}
  .menu{display:block}
  .dau-trang-trong{height:64px}
  .menu nav{top:64px}
  .ten-nha{font-size:19px}
  .ten-nha .dau{width:30px;height:30px}
  .mo-trong{grid-template-columns:1fr}
  .ke{aspect-ratio:auto;height:300px;order:-1;margin:-12px 0 8px}
  .ke-vong{inset:0 14% 12%}
  .ck-luoi{grid-template-columns:1fr}
  .ck,.ck+.ck{padding:30px 0;border-left:0}
  .ck+.ck{border-top:1px solid var(--ke)}
  .khoi-dau{flex-direction:column;align-items:flex-start}
  .luoi{gap:36px 14px}
  .the-ten{font-size:17px}
  .the-phu{font-size:12.5px}
  .gia{font-size:16px}
  .the-anh{margin-bottom:14px}
  .the-anh .tt{top:8px;left:8px;padding:6px 8px;font-size:9px}
  .dg-luoi{grid-template-columns:1fr 1fr}
  .dg-the-luoi{grid-template-columns:1fr}
  .toi-trong{grid-template-columns:1fr}
  .mon{grid-template-columns:1fr;gap:28px}
  .mon-anh{margin:0 calc(var(--le) * -1)}
  .nho{display:none}
  .mon-ben{position:static}
  .hs-dong{grid-template-columns:1fr;gap:10px;padding:26px 0}
  .hs-noi{font-size:16px}
  .duong{padding-top:18px;padding-bottom:18px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ---- ảnh nhận diện ông chủ gửi 04/10: chân dung đầu trang, logo chân trang, ảnh không khí */
.ten-nha .dau-anh{width:40px;height:40px;border-radius:50%;box-shadow:0 0 0 1px var(--ke);flex:none}
.chan-logo{width:150px;height:auto}
.mo-anh,.toi-anh{margin:0;position:relative;overflow:hidden;background:var(--ke-nhat)}
.mo-anh{aspect-ratio:4/5}
.mo-anh img,.toi-anh img{width:100%;height:100%;object-fit:cover}
.mo-anh img{object-position:57% 50%}
.mo-anh figcaption,.toi-anh figcaption{position:absolute;left:14px;bottom:12px;font:400 10px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:rgba(248,244,236,.82)}
.toi-co-anh .toi-trong{grid-template-columns:minmax(0,5fr) minmax(0,6fr);max-width:var(--rong)}
.toi-anh{aspect-ratio:4/5}
.toi-anh img{object-position:50% 50%;opacity:.92}
@media (max-width:860px){
  .mo-anh{aspect-ratio:4/3;order:-1;margin:-8px 0 12px}
  .toi-co-anh .toi-trong{grid-template-columns:1fr}
  .toi-anh{aspect-ratio:4/3}
  .ten-nha .dau-anh{width:34px;height:34px}
}