/* =========================================================
   Phòng khám Bác sĩ Phạm Lan – stylesheet dùng chung
   ========================================================= */
:root{
  --sky-top:#EAF5FC;
  --sky:#D6ECF9;
  --sky-deep:#B7DBF2;
  --cloud-white:#FFFFFF;
  --cloud-blue:#C4E3F7;
  --ink:#183153;          /* xanh than */
  --ink-soft:#4C6283;
  --blue:#2667A0;
  --red:#C2343C;          /* đỏ chữ thêu trên áo bác sĩ */
  --red-dark:#A1262E;
  --paper:#F7FAFD;
  --line:#DCE7F1;
  --header-h:72px;
  font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
html,body{margin:0}
body{background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:1rem}
img,video{max-width:100%;display:block}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{width:min(1120px,100% - 2*clamp(16px,4vw,40px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,250,253,.88);
  -webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--line);
  padding-top:env(safe-area-inset-top,0px);
}
.site-header.on-sky{position:absolute;inset:0 0 auto;background:transparent;border-bottom:0;-webkit-backdrop-filter:none;backdrop-filter:none}
.header-inner{display:flex;align-items:center;gap:24px;min-height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);line-height:1.2;margin-right:auto}
.brand-mark{width:38px;height:38px;flex:none}
.brand strong{display:block;font-weight:700;font-size:1.02rem}
.brand small{display:block;font-size:.8rem;color:var(--ink-soft)}
.nav{display:flex;gap:4px}
.nav a{
  text-decoration:none;color:var(--ink);font-weight:500;font-size:.95rem;
  padding:8px 12px;border-radius:999px;
}
.nav a:hover{background:rgba(38,103,160,.08)}
.nav a[aria-current="page"]{background:#fff;box-shadow:0 1px 0 var(--line),0 4px 14px rgba(38,103,160,.12)}
.btn-call{
  display:inline-flex;align-items:center;gap:8px;flex:none;
  background:var(--red);color:#fff;text-decoration:none;font-weight:600;
  padding:10px 18px;border-radius:999px;white-space:nowrap;
  box-shadow:0 6px 18px rgba(194,52,60,.28);
}
.btn-call:hover{background:var(--red-dark)}
.btn-call svg{width:18px;height:18px}

/* ---------- Đám mây đồ họa ---------- */
.cloud-defs{position:absolute;width:0;height:0;overflow:hidden}
.cloud{
  --w:200px;
  position:relative;display:grid;place-items:center;
  width:var(--w);aspect-ratio:240/150;
  text-decoration:none;color:var(--ink);
}
.cloud > svg.shape{
  position:absolute;inset:0;width:100%;height:100%;overflow:visible;
  filter:drop-shadow(0 14px 16px rgba(56,118,170,.22)) drop-shadow(0 2px 2px rgba(56,118,170,.12));
  transition:transform .3s cubic-bezier(.2,.8,.2,1);
}
.cloud .label{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:22% 12% 2%;text-align:center;
  font-weight:600;font-size:clamp(.92rem,1.15vw,1.08rem);line-height:1.2;
}
.cloud .icon{width:30px;height:30px;color:var(--blue);transition:color .3s}
a.cloud:hover > svg.shape,a.cloud:focus-visible > svg.shape{transform:scale(1.08) translateY(-4px)}
a.cloud:hover .icon,a.cloud:focus-visible .icon{color:var(--red)}
a.cloud:focus-visible{outline:none}
a.cloud:focus-visible > svg.shape{filter:drop-shadow(0 0 0 #fff) drop-shadow(0 0 4px var(--blue)) drop-shadow(0 14px 16px rgba(56,118,170,.22))}

/* ---------- HERO trang chủ ---------- */
.sky-hero{
  position:relative;overflow:hidden;isolation:isolate;
  min-height:max(680px,100svh);
  background:
    radial-gradient(ellipse 38% 46% at 50% 40%,rgba(255,255,255,.95),rgba(255,255,255,0) 70%),
    linear-gradient(180deg,var(--sky-top) 0%,var(--sky) 55%,var(--sky-deep) 100%);
}
.far-clouds{position:absolute;inset:0;z-index:0;pointer-events:none}
.far-clouds svg{position:absolute;opacity:.55;fill:#fff}
.hero-hint{
  position:absolute;left:50%;top:calc(var(--header-h) + env(safe-area-inset-top,0px) + 6px);transform:translateX(-50%);
  z-index:4;margin:0;width:max-content;max-width:90vw;text-align:center;
  font-size:.95rem;color:var(--ink-soft);
}
.doctor{
  position:absolute;left:50%;bottom:4%;transform:translateX(-50%);
  z-index:2;margin:0;height:min(80%,760px);aspect-ratio:799/1150;
}
.doctor img{width:100%;height:100%;max-height:none;object-fit:contain;object-position:bottom}
.cloud-bank{position:absolute;left:0;right:0;bottom:-1px;z-index:3;pointer-events:none}
.cloud-bank svg{display:block;width:100%;height:clamp(190px,30vh,300px)}
.doctor-name{
  position:absolute;left:50%;bottom:clamp(18px,4vh,40px);transform:translateX(-50%);
  z-index:5;text-align:center;width:max-content;max-width:94vw;
}
.doctor-name h1{margin:0;font-size:clamp(2rem,4.4vw,3.3rem);font-weight:700;letter-spacing:-.02em;line-height:1.08}
.doctor-name p{margin:.3em 0 0;color:var(--ink-soft);font-size:clamp(.95rem,1.4vw,1.12rem)}

.topic-clouds{list-style:none;margin:0;padding:0;position:absolute;inset:0;z-index:4}
.topic-clouds li{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%)}
.topic-clouds .cloud{
  animation:pop .8s cubic-bezier(.2,.9,.25,1.2) both, float var(--t,8s) ease-in-out infinite alternate;
  animation-delay:calc(var(--i) * 110ms + 250ms), var(--d,0s);
}
.topic-clouds .cloud:hover,.topic-clouds .cloud:focus-visible{animation-play-state:paused}
@keyframes pop{from{opacity:0;scale:.5}to{opacity:1;scale:1}}
@keyframes float{from{translate:-4px -7px}to{translate:4px 8px}}
@keyframes drift{from{transform:translateX(-30px)}to{transform:translateX(30px)}}
.far-clouds svg{animation:drift var(--t,40s) ease-in-out infinite alternate}

/* ---------- Khối nội dung ---------- */
.section{padding:clamp(56px,8vw,104px) 0}
.section.tint{background:linear-gradient(180deg,#fff,var(--sky-top))}
.section h2{margin:0 0 .5em;font-size:clamp(1.6rem,2.8vw,2.2rem);line-height:1.2;letter-spacing:-.01em}
.lead{font-size:1.12rem;color:var(--ink-soft);max-width:62ch;margin:0}

.about{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(28px,5vw,72px);align-items:center}
.about-photo{margin:0;border-radius:28px 28px 120px 28px;overflow:hidden;background:var(--sky);box-shadow:0 24px 50px rgba(24,49,83,.14)}
.about-photo img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:top}
.about p{max-width:60ch}
.facts{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.facts li{display:flex;gap:12px;align-items:flex-start}
.facts svg{flex:none;width:22px;height:22px;color:var(--blue);margin-top:2px}

.methods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.4vw,28px);margin-top:36px}
.method{margin:0}
.method img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px}
.method h3{margin:14px 0 4px;font-size:1.1rem}
.method p{margin:0;color:var(--ink-soft)}

.cta{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  background:linear-gradient(120deg,#fff,var(--sky));border:1px solid var(--line);
  border-radius:28px;padding:clamp(24px,4vw,44px);
}
.cta h2{margin:0 0 6px}
.cta p{margin:0;color:var(--ink-soft)}

/* ---------- Trang giới thiệu ---------- */
.page-hero{
  background:linear-gradient(180deg,var(--sky-top),var(--paper));
  padding:clamp(40px,6vw,72px) 0 clamp(24px,4vw,40px);
}
.page-hero h1{margin:0 0 .3em;font-size:clamp(2rem,4vw,2.9rem);letter-spacing:-.02em;line-height:1.1}
.chip-clouds{display:flex;flex-wrap:wrap;gap:6px 4px;margin-top:28px}
.chip-clouds .cloud{--w:132px}
.chip-clouds .cloud .label{font-size:.88rem;padding-top:26%}
.chip-clouds .cloud .icon{display:none}

.topic{
  display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(24px,5vw,64px);align-items:center;
  padding:clamp(36px,5vw,64px) clamp(16px,3vw,40px);border-radius:32px;
  transition:background .5s, box-shadow .5s;
}
.topic + .topic{margin-top:8px}
.topic:nth-of-type(even) .topic-media{order:-1}
.topic-media{margin:0;position:relative}
.topic-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:24px}
.topic-media.portrait img{aspect-ratio:4/5}
.topic-title{display:flex;align-items:center;gap:14px;margin:0 0 12px}
.topic-title .badge{
  flex:none;width:58px;height:58px;display:grid;place-items:center;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fff,var(--cloud-blue));color:var(--blue);
  box-shadow:0 8px 18px rgba(56,118,170,.2);
}
.topic-title .badge svg{width:30px;height:30px}
.topic h2{margin:0}
.topic p{margin:0 0 14px;max-width:60ch}
.topic h3{margin:20px 0 8px;font-size:1rem;color:var(--ink-soft);font-weight:600}
.topic ul{margin:0;padding-left:1.15em}
.topic li{margin:4px 0}
.topic li::marker{color:var(--blue)}
.topic:target{background:#fff;box-shadow:0 0 0 2px var(--cloud-blue),0 24px 60px rgba(56,118,170,.16)}
.topic:target .badge{background:radial-gradient(circle at 35% 30%,#fff,#FAD9DB);color:var(--red)}

.note{font-size:.9rem;color:var(--ink-soft);border-left:3px solid var(--cloud-blue);padding-left:14px;margin-top:32px;max-width:72ch}

/* ---------- Trang hình ảnh & video ---------- */
.gallery{columns:3 260px;column-gap:16px}
.gallery button{
  all:unset;cursor:zoom-in;display:block;margin:0 0 16px;break-inside:avoid;border-radius:18px;overflow:hidden;
  box-shadow:0 8px 22px rgba(24,49,83,.10);
}
.gallery button:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.gallery img{width:100%;height:auto;transition:transform .4s}
.gallery button:hover img{transform:scale(1.03)}
.videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
.video-card{margin:0}
.video-card video{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:18px;background:#0f1d33}
.video-card figcaption{margin-top:8px;font-weight:500;font-size:.95rem;line-height:1.35}
.lightbox{border:0;padding:0;background:transparent;max-width:min(92vw,1100px);max-height:92vh}
.lightbox::backdrop{background:rgba(12,24,44,.86)}
.lightbox img{max-height:86vh;width:auto;margin:auto;border-radius:12px}
.lightbox form{position:fixed;top:calc(16px + env(safe-area-inset-top,0px));right:16px}
.lightbox button{
  background:#fff;color:var(--ink);border:0;border-radius:999px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;
}

/* ---------- Footer / Liên hệ ---------- */
.site-footer{background:var(--ink);color:#E6EEF7;padding:clamp(48px,7vw,80px) 0 0}
.site-footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.3fr;gap:clamp(24px,4vw,56px)}
.site-footer h2{margin:0 0 24px;font-size:clamp(1.4rem,2.4vw,1.8rem)}
.site-footer h3{margin:0 0 8px;font-size:.95rem;font-weight:600;color:#A9BEDA}
.site-footer address{font-style:normal;font-size:1.08rem}
.site-footer .map-link{display:inline-block;margin-top:10px;color:#BFE0F5}
.hotline{font-size:1.8rem;font-weight:700;color:#fff;text-decoration:none;letter-spacing:.01em}
.hotline:hover{text-decoration:underline}
.hours{border-collapse:collapse;width:100%;font-size:1.03rem}
.hours th{text-align:left;font-weight:600;padding:8px 16px 8px 0;vertical-align:top;white-space:nowrap}
.hours td{padding:8px 0}
.hours td span{display:block}
.hours tr+tr{border-top:1px solid rgba(255,255,255,.14)}
.footer-bottom{
  margin-top:clamp(40px,6vw,64px);border-top:1px solid rgba(255,255,255,.14);
  padding:18px 0 calc(18px + env(safe-area-inset-bottom,0px));font-size:.85rem;color:#A9BEDA;
}

/* ---------- Responsive ---------- */
.mobile-nav{
  display:none;gap:6px;overflow-x:auto;padding:0 0 10px;scrollbar-width:none;
}
.mobile-nav a{flex:none;text-decoration:none;color:var(--ink);font-weight:500;font-size:.92rem;padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line)}
.mobile-nav a[aria-current="page"]{border-color:var(--blue);color:var(--blue)}

@media (max-width:1100px){
  .topic-clouds .cloud{--w:170px}
  .topic-clouds .cloud.lg{--w:196px}
}
@media (max-width:900px){
  .nav{display:none}
  .about,.topic,.footer-grid{grid-template-columns:1fr}
  .topic:nth-of-type(even) .topic-media{order:0}
  .methods{grid-template-columns:1fr 1fr}
  .about-photo{max-width:420px}
  .mobile-nav{display:flex}
}

@media (max-width:760px){
  :root{--header-h:64px}
  .brand small{display:none}
  .btn-call{padding:9px 14px;font-size:.92rem}
  .btn-call .txt{display:none}
  .sky-hero{min-height:0;display:flex;flex-direction:column;align-items:center;padding:calc(var(--header-h) + 56px) 0 28px}
  .site-header.on-sky .mobile-nav{padding-bottom:6px}
  .hero-hint{position:static;transform:none;order:3;margin:18px 16px 4px;width:auto}
  .doctor{position:relative;left:auto;bottom:auto;transform:none;height:auto;width:min(74vw,330px);order:1}
  .cloud-bank{position:relative;order:1;width:100%;margin-top:-110px}
  .cloud-bank svg{height:160px}
  .doctor-name{position:relative;left:auto;bottom:auto;transform:none;order:2;margin-top:-58px}
  .topic-clouds{position:static;order:4;display:grid;grid-template-columns:1fr 1fr;justify-items:center;gap:0;padding:0 6px;width:100%}
  .topic-clouds li{position:static;transform:none}
  .topic-clouds .cloud,.topic-clouds .cloud.lg{--w:min(46vw,190px)}
  .methods{grid-template-columns:1fr}
  .far-clouds{display:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .topic-clouds .cloud,.far-clouds svg{animation:none}
  .cloud > svg.shape,.gallery img{transition:none}
}

/* =========================================================
   LỚP GIAO DIỆN CAO CẤP – Phòng khám Hoàng Lan
   ========================================================= */
:root{
  --gold:#9C7A33;            /* vàng đồng đủ tương phản cho chữ */
  --gold-soft:#E7CF8E;
  --gold-grad:linear-gradient(135deg,#B8903F 0%,#F2DC9C 48%,#C49A45 100%);
  --zalo:#0068FF;
  --display:"Playfair Display",Georgia,"Times New Roman",serif;
  --header-h:80px;
}
h1,h2,.display{font-family:var(--display);font-weight:700;letter-spacing:-.005em}

/* ---- Thanh thông tin trên cùng ---- */
.topbar{background:var(--ink);color:#DCE6F2;font-size:.86rem}
.topbar .wrap{display:flex;gap:28px;align-items:center;justify-content:space-between;min-height:38px}
.topbar span{display:inline-flex;align-items:center;gap:8px}
.topbar svg{width:15px;height:15px;color:var(--gold-soft);flex:none}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.topbar .tb-left{display:flex;gap:28px}

/* ---- Header ---- */
.site-header{background:rgba(255,255,255,.9)}
.brand-logo{width:56px;height:56px;border-radius:50%;flex:none;box-shadow:0 0 0 2px #fff,0 0 0 3px var(--gold-soft),0 6px 16px rgba(156,122,51,.25)}
.brand .b-name{display:block;font-family:var(--display);font-size:1.55rem;line-height:1;color:var(--ink)}
.brand .b-sub{display:block;font-size:.78rem;color:var(--ink-soft);margin-top:5px;max-width:30ch;line-height:1.3}
.nav{gap:2px}
.nav a{font-size:.94rem;padding:8px 11px}
.header-actions{display:flex;gap:10px;align-items:center}
.btn-book{
  display:inline-flex;align-items:center;gap:8px;flex:none;
  background:var(--gold-grad);color:var(--ink);text-decoration:none;font-weight:700;
  padding:11px 20px;border-radius:999px;white-space:nowrap;
  box-shadow:0 6px 18px rgba(156,122,51,.32),inset 0 1px 0 rgba(255,255,255,.6);
  transition:transform .2s, box-shadow .2s;
}
.btn-book:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(156,122,51,.4),inset 0 1px 0 rgba(255,255,255,.6)}
.btn-book svg{width:18px;height:18px}
.mobile-nav a.book{background:var(--gold-grad);border-color:transparent;font-weight:700}

/* ---- Hero khi header không còn nổi trên trời ---- */
.sky-hero{min-height:max(660px,calc(100svh - 118px))}
.hero-hint{top:14px}
.doctor-name .clinic{margin:.45em auto 0;color:var(--gold);font-weight:600;font-size:clamp(.9rem,1.2vw,1.02rem);max-width:46ch}

/* ---- Dải hành động nhanh ---- */
.actions{position:relative;z-index:6;margin-top:-1px;background:linear-gradient(180deg,#EAF6FD,var(--paper))}
.actions-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding:28px 0 8px}
.action{
  display:flex;gap:14px;align-items:center;padding:18px 20px;border-radius:20px;text-decoration:none;color:var(--ink);
  background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px rgba(24,49,83,.07);
  transition:transform .2s, box-shadow .2s;
}
a.action:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(24,49,83,.12)}
.action .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;flex:none;color:#fff}
.action .ic svg{width:24px;height:24px}
.action b{display:block;font-size:1.02rem;line-height:1.25}
.action small{display:block;color:var(--ink-soft);font-size:.86rem;line-height:1.35}
.ic.gold{background:var(--gold-grad);color:var(--ink)}
.ic.red{background:var(--red)}
.ic.zalo{background:var(--zalo);font-weight:800;font-size:.8rem}
.ic.navy{background:var(--ink)}

/* ---- Vì sao chọn ---- */
.why{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,5vw,64px);align-items:center}
.why-media{position:relative;margin:0}
.why-media .main{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:28px;box-shadow:0 30px 60px rgba(24,49,83,.16)}
.why-media .inset{
  position:absolute;right:-18px;bottom:-34px;width:42%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;
  border:6px solid #fff;box-shadow:0 20px 40px rgba(24,49,83,.18)
}
.why-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:18px}
.why-list li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.why-list .dot{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,#fff,var(--cloud-blue));color:var(--blue);box-shadow:0 6px 14px rgba(56,118,170,.18)}
.why-list .dot svg{width:22px;height:22px}
.why-list b{display:block;font-size:1.05rem}
.why-list span{color:var(--ink-soft)}

/* ---- Quy trình (thật sự là các bước nối tiếp) ---- */
.steps{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,24px);counter-reset:step}
.step{background:#fff;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:0 12px 30px rgba(24,49,83,.07)}
.step img{width:100%;aspect-ratio:4/3;object-fit:cover}
.step .body{padding:18px 20px 22px;position:relative}
.step .num{
  position:absolute;top:-24px;left:20px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:var(--gold-grad);color:var(--ink);font-family:var(--display);font-weight:700;font-size:1.2rem;
  border:3px solid #fff;box-shadow:0 6px 14px rgba(156,122,51,.3)
}
.step h3{margin:14px 0 6px;font-size:1.08rem}
.step p{margin:0;color:var(--ink-soft);font-size:.95rem}

/* ---- Đội ngũ ---- */
.team{position:relative;background:var(--ink);color:#E6EEF7;overflow:hidden}
.team::before{content:"";position:absolute;inset:auto -10% -40% auto;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(231,207,142,.18),transparent 65%)}
.team .wrap{position:relative;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(28px,5vw,64px);align-items:center}
.team h2{color:#fff}
.team .lead{color:#C4D3E6}
.team-photos{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.team-photos img{width:100%;height:100%;object-fit:cover;border-radius:22px}
.team-photos .tall{grid-row:span 2;aspect-ratio:2/3}
.team-photos .wide{aspect-ratio:4/3}
.gold-rule{width:64px;height:3px;border-radius:3px;background:var(--gold-grad);margin:0 0 18px}
.team .btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;border:1.5px solid rgba(255,255,255,.5);color:#fff;text-decoration:none;font-weight:600}
.btn-ghost:hover{background:rgba(255,255,255,.1)}

/* ---- Bản đồ trong chân trang ---- */
.map-frame{margin-top:clamp(32px,5vw,48px);border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.14)}
.map-frame iframe{display:block;width:100%;height:320px;border:0;filter:saturate(.9)}
.footer-name{font-family:var(--display);font-size:1.3rem;color:#fff;margin:0 0 4px}
.footer-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.footer-actions a{text-decoration:none}

/* =========================================================
   NÚT LIÊN HỆ NHANH – nổi, to, kéo thả được
   ========================================================= */
.quick-contact{
  position:fixed;right:16px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:90;
  display:flex;flex-direction:column;align-items:flex-end;gap:12px;
  touch-action:none;user-select:none;-webkit-user-select:none;cursor:grab;
}
.quick-contact.on-left{align-items:flex-start}
.quick-contact.is-dragging{cursor:grabbing}
.quick-contact.is-dragging .qc-btn{transform:scale(1.04);box-shadow:0 22px 44px rgba(12,24,44,.35)}
.qc-grip{
  align-self:center;display:flex;gap:3px;padding:4px 10px;border-radius:999px;background:rgba(24,49,83,.78);color:#fff;
  font-size:.72rem;font-weight:600;letter-spacing:.01em;
}
.qc-btn{
  position:relative;display:flex;align-items:center;gap:12px;
  min-height:64px;padding:8px 22px 8px 8px;border-radius:999px;color:#fff;text-decoration:none;
  box-shadow:0 14px 32px rgba(12,24,44,.28);transition:transform .2s, box-shadow .2s;
  -webkit-user-drag:none;
}
.qc-btn:hover{transform:translateY(-2px)}
.qc-btn:focus-visible{outline:3px solid #fff;outline-offset:3px;box-shadow:0 0 0 6px var(--ink)}
.qc-ic{width:48px;height:48px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none}
.qc-ic svg{width:26px;height:26px}
.qc-text b{display:block;font-size:1.12rem;line-height:1.1}
.qc-text small{display:block;font-size:.8rem;opacity:.92}
.qc-zalo{background:var(--zalo)}
.qc-zalo .qc-ic{color:var(--zalo);font-weight:800;font-size:.95rem;font-family:"Be Vietnam Pro",sans-serif}
.qc-call{background:var(--red)}
.qc-call .qc-ic{color:var(--red)}
.qc-call .qc-ic svg{animation:ring 1.6s ease-in-out infinite}
.qc-call::before,.qc-zalo::before{
  content:"";position:absolute;left:8px;top:50%;width:48px;height:48px;margin-top:-24px;border-radius:50%;
  box-shadow:0 0 0 0 rgba(255,255,255,.7);animation:pulse 2s infinite;pointer-events:none;
}
.qc-zalo::before{animation-delay:1s}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,255,255,.65)}70%{box-shadow:0 0 0 16px rgba(255,255,255,0)}100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}}
@keyframes ring{0%,60%,100%{transform:rotate(0)}10%,30%{transform:rotate(-14deg)}20%,40%{transform:rotate(14deg)}}

/* ---- Responsive cho lớp mới ---- */
@media (max-width:1180px){
  .nav{display:none}
  .mobile-nav{display:flex}
  .actions-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .topbar .tb-left span:nth-child(2){display:none}
  .why,.team .wrap{grid-template-columns:1fr}
  .why-media .inset{right:12px;bottom:-24px}
}
@media (max-width:760px){
  :root{--header-h:66px}
  .topbar{display:none}
  .brand-logo{width:44px;height:44px}
  .brand .b-name{font-size:1.3rem}
  .brand .b-sub{display:none}
  .header-actions .btn-call{display:none}
  .btn-book{padding:9px 14px;font-size:.9rem}
  .sky-hero{padding-top:44px}
  .actions-grid{grid-template-columns:1fr;gap:10px}
  .steps{grid-template-columns:1fr}
  .qc-btn{min-height:56px;padding:6px 16px 6px 6px;gap:10px}
  .qc-ic{width:44px;height:44px}
  .qc-call::before,.qc-zalo::before{left:6px;width:44px;height:44px;margin-top:-22px}
  .qc-text b{font-size:1rem}
  .qc-text small{display:none}
  .quick-contact{right:10px;bottom:calc(14px + env(safe-area-inset-bottom,0px))}
}
@media (prefers-reduced-motion:reduce){
  .qc-call .qc-ic svg,.qc-call::before,.qc-zalo::before{animation:none}
  .btn-book,.action,.qc-btn{transition:none}
}

/* ---- tinh chỉnh ---- */
.topbar .wrap,.site-header .wrap{width:min(1320px,100% - 2*clamp(16px,3vw,40px))}
.nav a{white-space:nowrap}
.header-inner{gap:18px}
.btn-ghost svg{width:18px;height:18px;flex:none}
@media (max-width:1320px){ .header-actions .btn-call .txt{display:none} .header-actions .btn-call{padding:11px 13px} }