/*
Theme Name: MIG CORP
Theme URI: https://migco.vn
Author: MIG CORP
Description: Theme landing page cho MIG CORP - lồng Faraday / lồng RF cho phòng MRI. Nội dung chỉnh tại Giao diện → Tùy biến, hỗ trợ Elementor qua the_content().
Version: 1.0.0
Text Domain: mig-corp
*/
:root{--navy:#0a2a66;--navy2:#061b44;--blue:#1e5bd6;--sky:#eef4ff;--orange:#f58220;--green:#1ba24b;--ink:#1c2b45;--muted:#55657f;--line:#dbe5f4;--hh:80px;--r:16px}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;max-width:100%;overflow-x:hidden;padding-top:var(--hh);font:17px/1.75 'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;color:var(--ink);background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;color:var(--navy)}
p{margin:0 0 1em}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.mig-builder{width:100%;max-width:100%}
.wpc{padding-top:48px;padding-bottom:48px}

/* Header (nền trắng đặc, không mờ) */
.site-header{position:fixed;top:0;left:0;right:0;height:var(--hh);background:#fff;z-index:1000;border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(10,42,102,.08)}
.admin-bar .site-header{top:32px}
.hdr{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{height:58px;width:auto}
.mig-nav{display:flex;align-items:center;gap:14px}
.mig-nav .menu{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
.mig-nav .menu a{display:block;padding:10px 18px;font-weight:700;font-size:16px;color:var(--navy);text-transform:uppercase;letter-spacing:.4px;border-radius:999px;transition:background .25s,color .25s}
.mig-nav .menu a:hover,.mig-nav .current-menu-item>a{background:var(--navy);color:#fff}
.nav-hot{display:inline-flex;align-items:center;gap:8px;background:var(--orange);color:#fff;padding:10px 20px;border-radius:999px;font-weight:700;white-space:nowrap}
.nav-hot svg{width:18px;height:18px}
.nav-toggle{display:none;width:48px;height:48px;border:0;border-radius:12px;background:var(--navy);color:#fff;font-size:26px;line-height:1;cursor:pointer;align-items:center;justify-content:center;padding:0}

/* Slider */
.hero{position:relative;width:100%;height:clamp(230px,57.14vw,800px);background:var(--navy2);overflow:hidden}
.hero .slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1s ease,visibility 1s}
.hero .slide.on{opacity:1;visibility:visible;z-index:1}
.hero .slide img,.hero .slide-link{width:100%;height:100%;display:block}
.hero .slide img{object-fit:cover}
.hero .cap{position:absolute;inset:0;display:flex;align-items:center;background:linear-gradient(90deg,rgba(6,27,68,.9),rgba(6,27,68,.45) 55%,rgba(6,27,68,0))}
.hero .cap .box{max-width:640px;color:#fff}
.hero .cap h2{color:#fff;font-size:clamp(24px,4.2vw,56px);margin-bottom:14px}
.hero .cap p{font-size:clamp(15px,1.7vw,21px);opacity:.95}
.h-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:52px;height:52px;border-radius:50%;border:0;background:rgba(255,255,255,.9);color:var(--navy);font-size:20px;cursor:pointer}
.h-nav:hover{background:var(--orange);color:#fff}
.h-nav.prev{left:16px}.h-nav.next{right:16px}
.dots{position:absolute;left:0;right:0;bottom:18px;z-index:3;display:flex;justify-content:center;gap:10px}
.dots button{width:13px;height:13px;border-radius:50%;border:2px solid #fff;background:transparent;padding:0;cursor:pointer}
.dots button.on{background:var(--orange);border-color:var(--orange);width:34px;border-radius:8px}

/* Page hero */
.page-hero{background:linear-gradient(135deg,var(--navy2),var(--navy) 60%,#16479c);color:#fff;padding:70px 0 60px;text-align:center}
.page-hero h1{color:#fff;font-size:clamp(30px,4.4vw,52px);margin-bottom:12px}
.page-hero p{max-width:760px;margin:0 auto;font-size:19px;opacity:.92}
.crumb{font-size:15px;opacity:.85;margin-bottom:12px}

/* Sections */
.sec{padding:88px 0}
.sec.alt{background:var(--sky)}
.sec-head{text-align:center;max-width:800px;margin:0 auto 52px}
.sec-head h2,.h2{font-size:clamp(28px,3.4vw,42px)}
.sec-head h2::after{content:"";display:block;width:84px;height:4px;border-radius:4px;margin:16px auto 0;background:linear-gradient(90deg,var(--orange),var(--green),var(--blue))}
.eyebrow{display:inline-block;color:var(--orange);font-weight:800;letter-spacing:2px;text-transform:uppercase;font-size:14px;margin-bottom:10px}
.grid{display:grid;gap:28px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split-img{position:relative}
.split-img img{width:100%;border-radius:var(--r);box-shadow:0 20px 50px rgba(10,42,102,.25);aspect-ratio:4/3;object-fit:cover}
.badge-iso{position:absolute;left:-14px;bottom:-18px;background:var(--orange);color:#fff;padding:14px 22px;border-radius:14px;font-weight:700;box-shadow:0 10px 24px rgba(245,130,32,.4)}
.badge-iso b{font-size:22px}
.ticks{list-style:none;padding:0;margin:0 0 28px}
.ticks li{position:relative;padding:6px 0 6px 34px}
.ticks li::before{content:"✓";position:absolute;left:0;top:7px;width:24px;height:24px;border-radius:50%;background:var(--green);color:#fff;font-size:14px;font-weight:700;display:grid;place-items:center}

.card{background:#fff;border-radius:var(--r);box-shadow:0 10px 30px rgba(10,42,102,.10);overflow:hidden;transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(10,42,102,.18)}
.card .ph{width:100%;aspect-ratio:4/3;object-fit:cover}
.noimg{display:grid;place-items:center;background:linear-gradient(135deg,var(--navy2),var(--blue))}
.noimg svg{width:72px;height:72px;color:#fff;opacity:.9}
.card .bd{padding:24px}
.card h3{font-size:21px;margin-bottom:8px}
.card p{color:var(--muted);margin:0}
.proj .bd{padding:18px 20px}.proj h3{font-size:18px;margin:0}

.svc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;transition:.3s;border-top:4px solid var(--orange)}
.svc:hover{box-shadow:0 14px 34px rgba(10,42,102,.14);transform:translateY(-4px)}
.num{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--navy);color:#fff;font-weight:800;font-size:20px;margin-bottom:16px}
.svc h3,.step h3{font-size:20px}
.svc p,.step p{color:var(--muted);margin:0}
.steps{margin-bottom:44px}
.step{text-align:center;padding:10px}
.step .num{border-radius:50%;background:linear-gradient(135deg,var(--orange),#ffa24d)}
.gallery figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden;box-shadow:0 8px 24px rgba(10,42,102,.14)}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s}
.gallery figure:hover img{transform:scale(1.07)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;color:#fff;font-weight:600;font-size:15px;background:linear-gradient(transparent,rgba(6,27,68,.92))}

.qc-lead{max-width:960px;margin:0 auto 40px;text-align:justify}
.qc-card{background:var(--sky);border-radius:var(--r);padding:36px;border:1px solid var(--line)}
.qc-card.dark{background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff;border:0}
.qc-card.dark h3{color:#fff}
.qc-card h3{font-size:24px}
.stat{margin-top:22px;padding:20px 24px;border-radius:14px;background:rgba(255,255,255,.1);display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.stat b{font-size:46px;line-height:1;color:var(--orange)}
.certs{display:flex;gap:32px;justify-content:center;flex-wrap:wrap}
.certs figure{margin:0;width:min(100%,360px);text-align:center}
.certs img{width:100%;border-radius:12px;box-shadow:0 12px 34px rgba(10,42,102,.2)}
.certs figcaption{margin-top:12px;font-weight:700;color:var(--navy)}

.contact{max-width:860px;margin:0 auto;background:#fff;border-radius:var(--r);padding:40px;box-shadow:0 14px 40px rgba(10,42,102,.12);text-align:center}
.contact h3{font-size:clamp(20px,2.4vw,28px)}
.info{list-style:none;padding:0;margin:22px 0 28px;text-align:left;display:inline-block}
.info li{display:flex;gap:14px;align-items:flex-start;padding:8px 0}
.info svg{width:26px;height:26px;flex:none;color:var(--orange);margin-top:2px}
.info a{color:var(--blue);font-weight:600}
.cta{background:linear-gradient(135deg,var(--navy2),var(--navy) 55%,#16479c);color:#fff;text-align:center;padding:72px 0}
.cta h2{color:#fff;font-size:clamp(26px,3.2vw,40px)}
.cta p{max-width:720px;margin:0 auto 28px;opacity:.92;font-size:19px}

/* Nút trong section */
.btns{display:flex;flex-wrap:wrap;gap:16px;justify-content:inherit}
.contact .btns,.cta .btns{justify-content:center}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:999px;font-weight:700;font-size:17px;color:#fff;border:0;cursor:pointer;transition:filter .2s}
.btn:hover{filter:brightness(1.08)}
.btn svg{width:26px;height:26px;flex:none}
.btn-zalo{background:#0068ff;--c:0,104,255}
.btn-wa{background:#25d366;--c:37,211,102}
.btn-hot{background:var(--orange);--c:245,130,32}
.btn-zalo,.btn-wa{animation:mig-throb 1.25s ease-in-out infinite}
.btn-wa{animation-delay:.45s}
@keyframes mig-throb{0%{transform:scale(1);box-shadow:0 0 0 0 rgba(var(--c),.7)}45%{transform:scale(1.1)}100%{transform:scale(1);box-shadow:0 0 0 24px rgba(var(--c),0)}}

/* 3 nút cố định góc phải */
.fab{position:fixed;right:20px;bottom:24px;z-index:998;display:flex;flex-direction:column;gap:18px}
.fab a{--d:0s;position:relative;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.25);animation:mig-beat 1.8s ease-in-out infinite;animation-delay:var(--d)}
.fab a svg{width:32px;height:32px;animation:mig-shake 5s ease-in-out infinite;animation-delay:var(--d)}
.fab a::before,.fab a::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--c);z-index:-1;opacity:0;animation:mig-wave 2s ease-out infinite;animation-delay:var(--d)}
.fab a::after{animation-delay:calc(var(--d) + 1s)}
.fab .f-zalo{background:#0068ff;--c:#0068ff}
.fab .f-wa{background:#25d366;--c:#25d366;--d:.6s}
.fab .f-hot{background:var(--orange);--c:#f58220;--d:1.2s}
@keyframes mig-wave{0%{transform:scale(1);opacity:.6}100%{transform:scale(2.3);opacity:0}}
@keyframes mig-beat{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
@keyframes mig-shake{0%,72%,100%{transform:rotate(0)}76%{transform:rotate(-16deg)}80%{transform:rotate(14deg)}84%{transform:rotate(-12deg)}88%{transform:rotate(9deg)}92%{transform:rotate(-4deg)}}

/* Footer */
.site-footer{background:var(--navy2);color:#cdd9ef}
.fgrid{display:grid;grid-template-columns:1.2fr .8fr 1.4fr;gap:40px;padding-top:60px;padding-bottom:40px}
.site-footer h4{color:#fff;font-size:19px}
.site-footer p{margin:0 0 .6em}
.site-footer a:hover{color:var(--orange)}
.flogo{height:64px;width:auto;background:#fff;padding:6px 10px;border-radius:10px;margin-bottom:16px}
.fmenu{list-style:none;margin:0;padding:0}.fmenu li{padding:4px 0}
.copy{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;text-align:center;font-size:15px}

/* iPad */
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.mig-nav .menu a{padding:10px 12px;font-size:15px}.nav-hot{padding:10px 14px}}
@media(max-width:960px){
  :root{--hh:68px}
  .brand img{height:46px}
  .nav-toggle{display:flex}
  .mig-nav{position:fixed;left:0;right:0;top:var(--hh);bottom:0;width:100%;background:#fff;padding:20px 20px 40px;overflow-y:auto;flex-direction:column;align-items:stretch;gap:24px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .3s ease,visibility .3s;z-index:999}
  .admin-bar .mig-nav{top:calc(var(--hh) + 46px)}
  .mig-nav.is-open{opacity:1;visibility:visible;pointer-events:auto}
  body.menu-open{overflow:hidden}
  .mig-nav .menu{flex-direction:column;align-items:stretch;gap:0}
  .mig-nav .menu a{padding:18px 6px;font-size:19px;border-radius:0;border-bottom:1px solid var(--line);background:none;color:var(--navy)}
  .mig-nav .menu a:hover,.mig-nav .current-menu-item>a{background:none;color:var(--orange)}
  .nav-hot{justify-content:center;padding:16px;font-size:19px}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:44px}
  .fgrid{grid-template-columns:1fr 1fr}
  .sec{padding:68px 0}
}
@media(max-width:782px){.admin-bar .site-header{top:46px}}
@media(max-width:600px){.admin-bar .site-header{top:0}.admin-bar .mig-nav{top:var(--hh)}}
@media(max-width:640px){
  body{font-size:16.5px}
  .g2,.g3,.g4,.fgrid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qc-card,.contact{padding:26px 20px}
  .btns{flex-direction:column;align-items:stretch}
  .btn{justify-content:center}
  .h-nav{width:42px;height:42px}
  .hero .cap p{display:none}
  .fab{right:14px;bottom:16px;gap:16px}.fab a{width:54px;height:54px}
  .badge-iso{left:8px}
  .sec-head{margin-bottom:36px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}