/* ============================================================
   Nguyễn Trường Nam (Noah Nguyen) — personal profile site
   Layout & style language: Montserrat · cam #FF7D00 · nền kem #FFF7E5
   Tiêu đề chữ hoa + đường kẻ 2px · khối số 01–04 xen kẽ ảnh/chữ
   Tối ưu cho cả hiển thị ngang (landscape) và dọc (portrait)
   ============================================================ */

:root{
  --orange:#FF7D00;
  --orange-dark:#E86F00;
  --orange-soft:rgba(255,125,0,.09);

  --ink:#0A0A0A;
  --ink-soft:#1A1A1A;
  --body:#333333;
  --muted:#666666;
  --muted-2:#999999;

  --line:rgba(0,0,0,.14);
  --line-2:rgba(0,0,0,.07);
  --line-light:rgba(255,255,255,.22);

  --cream:#FFF7E5;
  --cream-2:rgba(252,234,209,.42);
  --white:#FFFFFF;

  --sans:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;

  --maxw:1120px;
  --maxw-wide:1300px;
  --gut:clamp(16px,4vw,24px);
  --sec-y:clamp(44px,6vw,84px);

  --header-h:68px;

  /* hero: dùng vh làm mặc định, dvh sẽ ghi đè khi trình duyệt hỗ trợ */
  --hero-min:clamp(380px,72vh,620px);

  --ease:cubic-bezier(.25,.6,.35,1);
}

@supports (height:1dvh){
  :root{--hero-min:clamp(380px,72dvh,620px)}
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body{
  margin:0;
  background:var(--white);
  color:var(--body);
  font-family:var(--sans);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25;text-wrap:pretty}
p{margin:0;text-wrap:pretty}
ul{margin:0;padding:0;list-style:none}
strong{font-weight:700;color:var(--ink)}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
@media (min-width:1400px){ .wrap{max-width:var(--maxw-wide)} }

.skip{position:absolute;left:-9999px;top:0;background:var(--orange);color:#fff;padding:12px 18px;z-index:200}
.skip:focus{left:12px;top:12px}

:where(a,button,input,select,textarea):focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--white);
  border-bottom:1px solid var(--line-2);
  box-shadow:0 1px 0 rgba(0,0,0,.02);
}
.site-header__inner{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--gut);
  height:var(--header-h);
  display:flex;align-items:center;gap:clamp(12px,2vw,28px);
}
@media (min-width:1400px){ .site-header__inner{max-width:var(--maxw-wide)} }

.brand{display:flex;align-items:center;gap:10px;min-width:0;flex:none}
.brand__mark{
  width:38px;height:38px;flex:none;background:var(--orange);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:15px;letter-spacing:.02em;
}
.brand__text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand__name{font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.03em;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand__role{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-2)}

.nav{display:flex;align-items:center;gap:clamp(12px,1.8vw,24px);margin-left:auto}
.nav a{
  font-size:12.8px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;
  color:rgba(102,102,102,.95);padding:8px 0;position:relative;
  transition:color .2s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--orange);
  transition:right .25s var(--ease);
}
.nav a:hover,.nav a:focus-visible{color:var(--ink)}
.nav a:hover::after,.nav a:focus-visible::after{right:0}

.header-tools{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.nav+.header-tools{margin-left:0}

.lang{display:flex;border:1px solid var(--line);background:var(--white)}
.lang button,
.lang a{
  border:0;background:transparent;cursor:pointer;color:var(--muted);
  display:grid;place-items:center;text-decoration:none;
  font-size:11px;font-weight:700;letter-spacing:.08em;
  min-width:44px;min-height:38px;transition:background .2s,color .2s;
}
.lang button[aria-pressed="true"],
.lang a[aria-pressed="true"]{background:var(--ink);color:#fff}

.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--white);
  cursor:pointer;padding:0;place-items:center;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);margin:3px auto;transition:transform .25s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border:2px solid transparent;
  font-size:12.8px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  cursor:pointer;text-align:center;border-radius:0;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn--orange{background:var(--orange);color:#fff}
.btn--orange:hover{background:var(--orange-dark);transform:translateY(-1px)}
.btn--outline{border-color:rgba(255,255,255,.65);color:#fff;background:transparent}
.btn--outline:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-1px)}
.btn--ghost{border-color:var(--line);color:var(--ink);background:var(--white)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-1px)}
.btn--sm{min-height:38px;padding:0 16px;font-size:11.5px}
.btn--lg{min-height:50px;padding:0 30px;font-size:13.5px}

/* ---------- hero (ảnh full-bleed + lớp phủ) ---------- */
.hero{
  position:relative;min-height:var(--hero-min);
  display:grid;place-items:center;overflow:hidden;background:var(--ink);
  text-align:center;
}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:50% 16%}
.hero__overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,10,.74) 0%,rgba(10,10,10,.52) 42%,rgba(10,10,10,.86) 100%);
}
.hero__inner{position:relative;z-index:2;padding:clamp(28px,5vh,56px) 0;width:100%;max-width:min(940px,92vw);margin:0 auto}
.hero__eyebrow{
  display:inline-block;color:var(--orange);font-size:clamp(11px,1.4vw,13px);
  font-weight:700;text-transform:uppercase;letter-spacing:.16em;
  border-bottom:2px solid var(--orange);padding-bottom:6px;
}
.hero__name{
  color:#fff;text-transform:uppercase;font-weight:700;
  font-size:clamp(1.9rem,5.6vw,3.7rem);line-height:1.08;letter-spacing:.005em;
  margin:clamp(16px,2.4vh,26px) 0 0;
}
.hero__sub{
  color:#fff;font-size:clamp(.95rem,2vw,1.3rem);font-weight:600;
  text-transform:uppercase;letter-spacing:.1em;margin-top:12px;
}
.hero__lede{
  color:rgba(255,255,255,.86);font-size:clamp(14px,1.5vw,16.5px);
  max-width:60ch;margin:clamp(14px,2vh,22px) auto 0;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:clamp(20px,3vh,32px)}
.hero__scroll{
  position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:2;
  color:rgba(255,255,255,.6);font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
}

/* ---------- dải kem / khối chữ ---------- */
.band{background:var(--cream);padding:var(--sec-y) 0;border-bottom:1px solid var(--line-2)}
.band--tint{background:var(--cream-2)}
.band--quote{text-align:center}
.band__label{
  display:inline-block;font-size:11.5px;font-weight:700;text-transform:uppercase;
  letter-spacing:.16em;color:var(--orange);
}
.quote{
  margin:14px auto 0;max-width:24ch;
  font-size:clamp(1.3rem,3.6vw,2.35rem);font-weight:700;line-height:1.4;color:var(--ink);
  text-transform:none;
}
@media (min-width:900px){ .quote{max-width:30ch} }
.quote__by{
  margin-top:18px;font-size:12.5px;font-weight:700;text-transform:uppercase;
  letter-spacing:.14em;color:var(--muted);
}

/* ---------- section + tiêu đề có đường kẻ ---------- */
.section{padding:var(--sec-y) 0}
.section--cream{background:var(--cream)}
.section--dark{background:var(--ink);color:rgba(255,255,255,.82)}
.section--dark h2,.section--dark .sec-title__main{color:#fff}

.sec-title{
  display:flex;align-items:flex-end;justify-content:space-between;gap:18px;
  border-bottom:2px solid var(--line);margin-bottom:clamp(20px,3vw,36px);
}
.sec-title__main{
  margin:0 0 8px;font-size:clamp(1.1rem,2.6vw,1.6rem);font-weight:700;
  text-transform:uppercase;letter-spacing:.02em;
}
.sec-title__more{
  margin-bottom:10px;font-size:11.5px;font-weight:700;text-transform:uppercase;
  letter-spacing:.06em;color:var(--orange);transition:transform .2s var(--ease);
}
.sec-title__more:hover{transform:translateX(3px)}
.sec-title--center{justify-content:center;text-align:center}
.sec-title--center .sec-title__main{margin-left:auto;margin-right:auto}
.sec-title--light{border-bottom-color:var(--line-light)}
.section--dark .sec-title{border-bottom-color:var(--line-light)}

/* ---------- 2 cột chung ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,4vw,60px);align-items:center}
.split--top{align-items:start}
.lede{font-size:clamp(15px,1.6vw,17px);line-height:1.85}
.lede+.lede{margin-top:16px}

/* ---------- khối số 01–04 ---------- */
.marks{display:grid;gap:clamp(30px,5vw,66px)}
.mark{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,56px);align-items:center}
.mark__body{min-width:0}
.mark__head{display:flex;align-items:flex-end;gap:16px}
.mark__num{
  font-size:clamp(2.1rem,4vw,2.9rem);font-weight:700;color:var(--orange);
  line-height:.9;flex:none;
}
.mark__label{
  font-size:clamp(.92rem,1.7vw,1.15rem);font-weight:700;text-transform:uppercase;
  letter-spacing:.03em;color:var(--ink);padding-bottom:4px;
}
.mark__text{margin-top:14px;max-width:56ch}
.mark__list{margin-top:14px;display:grid;gap:8px}
.mark__list li{position:relative;padding-left:18px;font-size:14.5px}
.mark__list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;background:var(--orange)}
.mark:nth-child(even) .mark__media{order:-1}

/* khung ảnh + ô chờ ảnh */
.frame{position:relative;background:var(--white);border:1px solid var(--line-2);overflow:hidden}
.frame img{width:100%;height:100%;object-fit:cover}
.frame--4x3 img,.frame--4x3 .ph{aspect-ratio:4/3}
.frame--3x2 img,.frame--3x2 .ph{aspect-ratio:3/2}
.frame--4x5 img,.frame--4x5 .ph{aspect-ratio:4/5}
.ph{
  display:grid;place-items:center;text-align:center;padding:18px;
  background:repeating-linear-gradient(45deg,var(--cream) 0 14px,#fff 14px 28px);
  border:1px dashed rgba(0,0,0,.3);color:var(--muted);
  font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;line-height:1.7;
}
.ph span{background:#fff;padding:6px 12px;display:block}

/* ---------- dịch vụ ---------- */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,3vw,40px)}
.svc{padding-top:22px;border-top:2px solid var(--line)}
.svc__name{
  display:flex;align-items:baseline;gap:12px;
  font-size:clamp(1rem,1.8vw,1.2rem);font-weight:700;text-transform:uppercase;
  letter-spacing:.02em;color:var(--ink);
}
.svc__name::before{content:"";width:12px;height:12px;background:var(--orange);flex:none;transform:translateY(-1px)}
.svc__text{margin-top:12px}
.svc__meta{margin-top:10px;font-size:13.5px;color:var(--muted)}

/* ---------- thương hiệu ---------- */
.brand-row{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2.4vw,26px)}
.brand-tile{
  border:1px dashed rgba(0,0,0,.28);background:var(--white);min-height:clamp(120px,16vh,170px);
  padding:20px;display:flex;flex-direction:column;justify-content:space-between;gap:14px;
}
.brand-tile__slot{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.brand-tile__hint{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--orange)}

/* ---------- bài viết ---------- */
.posts{border-top:2px solid var(--line)}
.post{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 24px;align-items:center;
  padding:20px 0;border-bottom:1px solid var(--line-2);
  transition:background .2s var(--ease),padding-left .2s var(--ease);
}
.post:hover{background:var(--orange-soft);padding-left:10px}
.post__title{font-size:clamp(1rem,1.9vw,1.2rem);font-weight:700;color:var(--ink);line-height:1.45}
.post__meta{grid-column:1;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-2)}
.post__arrow{grid-row:1;grid-column:2;color:var(--orange);font-weight:700;font-size:20px;line-height:1}

/* ---------- CTA + footer ---------- */
.cta{position:relative;overflow:hidden;background:var(--ink);color:#fff;text-align:center;padding:clamp(48px,7vw,96px) 0}
.cta__media{position:absolute;inset:0}
.cta__media img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;opacity:.4}
.cta__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.82),rgba(10,10,10,.9))}
.cta__inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.cta__title{color:#fff;text-transform:uppercase;font-size:clamp(1.3rem,3.4vw,2.2rem);line-height:1.3}
.cta__text{margin-top:16px;color:rgba(255,255,255,.82);font-size:clamp(14px,1.5vw,16.5px)}
.cta__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}

.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:clamp(36px,5vw,60px) 0 0;font-size:14px}
.footer__grid{display:grid;grid-template-columns:1.2fr 1fr 1.3fr;gap:clamp(22px,4vw,48px)}
.footer__title{color:#fff;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px}
.footer__name{color:#fff;font-size:clamp(1.05rem,2vw,1.35rem);font-weight:700;text-transform:uppercase;letter-spacing:.02em}
.footer__role{color:var(--orange);font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;margin-top:6px}
.contact-list{display:grid;gap:10px}
.contact-list a{display:flex;gap:10px;align-items:baseline;color:rgba(255,255,255,.85)}
.contact-list a:hover{color:var(--orange)}
.contact-list .lbl{color:var(--muted-2);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;min-width:76px;flex:none}
.disclaimer{font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.7}
.footer__bottom{
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  margin-top:clamp(26px,4vw,44px);padding:18px 0;border-top:1px solid var(--line-light);
  font-size:12px;color:rgba(255,255,255,.55);
}

/* ---------- trang đặt lịch ---------- */
.page-head{background:var(--cream);padding:clamp(30px,5vw,64px) 0;border-bottom:1px solid var(--line-2)}
.page-head h1{font-size:clamp(1.5rem,4vw,2.4rem);text-transform:uppercase;letter-spacing:.01em}
.page-head p{margin-top:14px;max-width:64ch}
.book{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(24px,4vw,52px);padding:var(--sec-y) 0;align-items:start}
.form{background:var(--white);border:1px solid var(--line);padding:clamp(18px,3vw,34px)}
.form__title{font-size:1.05rem;text-transform:uppercase;letter-spacing:.03em}
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.field input,.field select,.field textarea{
  background:#FAFAFA;border:1px solid var(--line);border-radius:0;
  padding:12px 14px;font-size:15px;min-height:46px;width:100%;
}
.field textarea{min-height:118px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{background:#fff;border-color:var(--orange)}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field--row .field{margin-bottom:0}
.check{display:flex;gap:12px;align-items:flex-start;margin:4px 0 22px;font-size:13px;color:var(--muted)}
.check input{width:20px;height:20px;flex:none;margin:2px 0 0;min-height:20px;accent-color:var(--orange)}
.form__foot{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.form__status{margin-top:16px;font-size:13.5px;color:var(--orange-dark);min-height:20px}

.side{display:grid;gap:18px}
.panel{border:1px solid var(--line);background:var(--white);padding:22px}
.panel--orange{border-top:3px solid var(--orange)}
.panel--dark{background:var(--ink);border-color:var(--ink);color:rgba(255,255,255,.85)}
.panel--dark .panel__title{color:#fff}
.panel__title{font-size:.98rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.panel ul{margin-top:14px;display:grid;gap:10px}
.panel li{position:relative;padding-left:18px;font-size:14px}
.panel li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;background:var(--orange)}
.panel p{margin-top:12px;font-size:14px}

/* ============================================================
   RESPONSIVE — dọc (portrait) & ngang (landscape)
   ============================================================ */

/* ---- dọc/ngang đều: dưới 900px thì menu gập + các cột về 1 ---- */
@media (max-width:900px){
  :root{--header-h:60px;--sec-y:clamp(36px,5vw,56px)}

  .nav{
    position:fixed;left:0;right:0;top:var(--header-h);
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--white);border-bottom:3px solid var(--orange);
    padding:6px var(--gut) 14px;
    display:none;max-height:calc(100dvh - var(--header-h));overflow-y:auto;
    box-shadow:0 14px 30px rgba(0,0,0,.12);
  }
  .nav.is-open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line-2);font-size:13.5px}
  .nav a::after{display:none}
  .burger{display:grid}

  .split,.mark,.svc-grid,.footer__grid,.book,.brand-row{grid-template-columns:1fr}
  .split{grid-template-columns:minmax(0,1fr)}
  .mark:nth-child(even) .mark__media{order:0}
  .footer__grid{gap:24px}
  .brand-row{grid-template-columns:1fr 1fr}
  .brand-tile{min-height:110px}
  .hero__media img{object-position:50% 12%}
}

/* ---- máy dọc nhỏ (điện thoại) ---- */
@media (max-width:560px){
  .brand{flex:0 1 auto}
  .brand__role{display:none}
  .brand__name{font-size:12.5px}
  .site-header__inner{gap:8px}
  .lang button,
  .lang a{min-width:38px}
  .header-tools .btn{display:none}
  .hero__actions .btn{width:100%}
  .field--row{grid-template-columns:1fr;gap:18px}
  .post{grid-template-columns:1fr auto}
  .sec-title{flex-direction:column;align-items:flex-start;gap:0}
  .sec-title__more{margin-bottom:10px}
  .sec-title--center{align-items:center}
}

/* ---- điện thoại rất hẹp: chỉ giữ logo chữ NN ---- */
@media (max-width:380px){
  .brand__name{display:none}
  .hero__lede{font-size:14px}
  .mark__head{gap:12px}
}

/* ---- NGANG: điện thoại nằm ngang & màn hình thấp (414–600px cao) ---- */
@media (orientation:landscape) and (max-height:600px){
  :root{
    --header-h:54px;
    --sec-y:clamp(26px,5vh,40px);
    --hero-min:clamp(230px,84dvh,360px);
  }
  .hero__inner{padding:18px 0}
  .hero__name{font-size:clamp(1.5rem,5.2vh,2.2rem);margin-top:10px}
  .hero__eyebrow{font-size:11px;padding-bottom:4px}
  .hero__sub{font-size:12.5px;letter-spacing:.08em;margin-top:8px}
  .hero__lede{font-size:13.5px;margin-top:10px;max-width:70ch}
  .hero__actions{margin-top:14px;gap:10px}
  .hero__actions .btn{min-height:40px;padding:0 18px;font-size:11.5px}
  .hero__scroll{display:none}
  .quote{font-size:clamp(1.05rem,4.4vh,1.5rem);max-width:44ch}
  .mark__num{font-size:clamp(1.6rem,5.5vh,2.2rem)}
  .btn{min-height:42px}
  .brand-tile{min-height:96px}
  .footer__grid{gap:22px}
  /* nằm ngang: giữ 2 cột cho khối dịch vụ và thương hiệu nếu đủ rộng */
  @media (min-width:700px){
    .svc-grid{grid-template-columns:1fr 1fr}
    .brand-row{grid-template-columns:repeat(3,1fr)}
  }
}

/* ---- NGANG rất thấp (<=430px): bỏ bớt phần phụ để hero vẫn gọn ---- */
@media (orientation:landscape) and (max-height:430px){
  .hero__lede{display:none}
  .hero__sub{display:none}
  .hero__scroll{display:none}
  .hero__name{font-size:clamp(1.4rem,5.6vh,2rem)}
}

/* ---- máy tính bảng nằm ngang (768–1024px rộng) ---- */
@media (min-width:901px) and (max-width:1100px) and (orientation:landscape){
  :root{--gut:20px}
  .nav{gap:12px}
  .nav a{font-size:11.5px}
}

/* ---- màn hình rộng & ngang: thoáng hơn, hero cao hơn ---- */
@media (min-width:1500px) and (min-height:800px){
  :root{--hero-min:clamp(520px,66dvh,700px)}
  body{font-size:16.5px}
}

/* ---- màn hình siêu rộng nhưng thấp (ví dụ 1920x700) ---- */
@media (min-aspect-ratio:21/9){
  :root{--hero-min:clamp(320px,70vh,520px)}
  .hero__media img{object-position:50% 14%}
}

/* ---- dọc trên tablet: dùng lại bố cục 1 cột nhưng rộng rãi hơn ---- */
@media (min-width:700px) and (max-width:900px) and (orientation:portrait){
  .brand-row{grid-template-columns:repeat(3,1fr)}
  .svc-grid{grid-template-columns:1fr 1fr}
  .mark{gap:26px}
}

/* ---------- tiện ích ---------- */
.reveal{opacity:0;transform:translateY(16px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .55s var(--ease),transform .55s var(--ease)}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

@media print{
  .site-header,.cta,.hero__scroll,.nav{display:none}
  .hero{min-height:auto;background:#fff;color:#000}
  .hero__name,.hero__sub{color:#000}
  body{font-size:12pt}
}