/* ============================================================
   PCCC CMS THEME — Core Stylesheet (Đỏ + Navy)
   Dùng chung cho: thicong / thietke / thietbi
   Mỗi site override --accent qua body[data-site]
   ============================================================ */

:root{
  --navy:#0b1f3a;
  --navy-2:#13294b;
  --navy-soft:#1c3a66;
  --red:#d22e2e;
  --red-deep:#a81d1d;
  --ember:#ff6a3d;
  --gold:#f2b705;
  --ink:#0f1623;
  --muted:#5b6b82;
  --line:#e4e9f2;
  --bg:#f6f8fc;
  --white:#ffffff;
  --accent:var(--red);
  --accent-deep:var(--red-deep);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 18px 50px -22px rgba(11,31,58,.45);
  --shadow-sm:0 8px 24px -14px rgba(11,31,58,.4);
  --maxw:1200px;
  --ff-display:"Oswald","Arial Narrow",sans-serif;
  --ff-body:"Be Vietnam Pro","Segoe UI",sans-serif;
}

/* per-site accent */
body[data-site="thicong"]{--accent:#d22e2e;--accent-deep:#a81d1d;}
body[data-site="thietke"]{--accent:#1f6feb;--accent-deep:#13294b;}
body[data-site="thietbi"]{--accent:#e8590c;--accent-deep:#b34106;}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:700;line-height:1.1;letter-spacing:.3px}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--ff-display);font-weight:600;letter-spacing:.5px;text-transform:uppercase;
  padding:14px 28px;border-radius:var(--radius-sm);font-size:14px;cursor:pointer;border:0;
  transition:.25s ease;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 28px -12px var(--accent)}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-outline{background:transparent;color:var(--accent);border:1.5px solid var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff}

/* ---------- TOPBAR ---------- */
.topbar{background:var(--navy);color:#cdd8ea;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:42px;flex-wrap:wrap}
.topbar a{display:inline-flex;align-items:center;gap:6px}
.topbar .tb-right{display:flex;gap:20px}
.topbar .hot{color:var(--gold);font-weight:600}

/* ---------- HEADER ---------- */
.site-header{position:sticky;top:0;z-index:90;background:#fff;box-shadow:0 4px 20px -12px rgba(11,31,58,.5)}
/* Header dùng container rộng hơn để menu không bị xuống dòng */
.site-header .container{display:flex;align-items:center;gap:24px;height:78px;max-width:1360px}
.topbar .container{max-width:1360px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand .logo{
  width:46px;height:46px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),var(--accent-deep));
  display:grid;place-items:center;color:#fff;font-size:24px;
  box-shadow:0 8px 18px -8px var(--accent);
}
.brand .b-text b{display:block;font-family:var(--ff-display);font-size:19px;color:var(--navy);letter-spacing:.5px;text-transform:uppercase;line-height:1;white-space:nowrap}
.brand .b-text span{font-size:11px;color:var(--muted);letter-spacing:1.2px;text-transform:uppercase;white-space:nowrap}
.main-nav{display:flex;gap:2px;margin-left:auto;flex-wrap:nowrap}
.main-nav a{
  font-family:var(--ff-display);font-weight:600;font-size:14.5px;letter-spacing:.3px;text-transform:uppercase;
  padding:10px 13px;border-radius:8px;color:var(--navy);position:relative;transition:.2s;white-space:nowrap;
}
.main-nav a:hover,.main-nav a.active{color:var(--accent);background:var(--bg)}
.header-cta{flex-shrink:0}
.nav-toggle{display:none;background:none;border:0;font-size:26px;color:var(--navy);cursor:pointer}

/* ---------- HERO ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    radial-gradient(900px 500px at 85% -10%,rgba(242,183,5,.18),transparent 60%),
    linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-soft) 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 20h40M20 0v40' stroke='%23fff' stroke-width='.5'/%3E%3C/svg%3E");
}
.hero .container{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;padding:80px 20px 90px}
.hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.2);padding:7px 16px;border-radius:50px;
  font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:22px;
}
.hero h1{font-size:clamp(34px,4.6vw,58px);text-transform:uppercase;margin-bottom:18px}
.hero h1 em{color:var(--accent);font-style:normal}
body[data-site] .hero h1 em{color:var(--ember)}
.hero p.lead{font-size:18px;color:#d3deef;max-width:520px;margin-bottom:30px}
.hero .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.hero .hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero .hero-stats .num{font-family:var(--ff-display);font-size:34px;color:var(--gold);line-height:1}
.hero .hero-stats .lbl{font-size:13px;color:#aebdd4}
.hero-visual{position:relative}
.hero-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:18px;padding:26px;backdrop-filter:blur(8px);box-shadow:var(--shadow);
}
.hero-card h4{font-size:18px;text-transform:uppercase;margin-bottom:16px;color:#fff}
.hero-card .quote-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-top:1px solid rgba(255,255,255,.1)}
.hero-card .quote-row .ic{width:38px;height:38px;border-radius:10px;background:var(--accent);display:grid;place-items:center;flex-shrink:0;font-size:18px}
.hero-card .quote-row b{display:block;font-size:14px;font-family:var(--ff-body);font-weight:600}
.hero-card .quote-row span{font-size:12px;color:#aebdd4}

/* fire ticker bar */
.alert-bar{background:var(--accent);color:#fff}
.alert-bar .container{display:flex;align-items:center;gap:14px;height:48px;font-size:14px;overflow:hidden;max-width:1360px}
.alert-bar b{font-family:var(--ff-display);letter-spacing:.5px;text-transform:uppercase;background:rgba(0,0,0,.18);padding:5px 12px;border-radius:6px;flex-shrink:0}
.alert-bar .marquee-wrap{flex:1;overflow:hidden}
.alert-bar .marquee{display:inline-block;white-space:nowrap;padding-left:100%;animation:scroll 26s linear infinite}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-100%)}}

/* ---------- SECTION SHELL ---------- */
.section{padding:78px 0}
.section.alt{background:#fff}
.sec-head{text-align:center;max-width:680px;margin:0 auto 48px}
.sec-head .tag{
  display:inline-block;font-family:var(--ff-display);color:var(--accent);font-size:14px;
  letter-spacing:2px;text-transform:uppercase;margin-bottom:10px;font-weight:600;
}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);text-transform:uppercase;color:var(--navy)}
.sec-head h2 em{color:var(--accent);font-style:normal}
.sec-head p{color:var(--muted);margin-top:12px;font-size:16px}

/* ---------- SERVICE GRID ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;
  transition:.3s;position:relative;overflow:hidden;
}
.svc-card::after{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--accent);transition:.35s}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.svc-card:hover::after{width:100%}
.svc-card .ic{
  width:60px;height:60px;border-radius:14px;display:grid;place-items:center;font-size:28px;color:#fff;margin-bottom:18px;
  background:linear-gradient(135deg,var(--accent),var(--accent-deep));box-shadow:0 12px 24px -12px var(--accent);
}
.svc-card h3{font-size:20px;color:var(--navy);margin-bottom:10px;text-transform:uppercase}
.svc-card p{color:var(--muted);font-size:15px;margin-bottom:14px}
.svc-card .more{font-family:var(--ff-display);color:var(--accent);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.5px}

/* ---------- PROCESS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;position:relative}
.step::before{
  counter-increment:s;content:"0" counter(s);position:absolute;top:-18px;left:24px;
  font-family:var(--ff-display);font-size:30px;color:#fff;background:var(--navy);
  width:50px;height:50px;border-radius:12px;display:grid;place-items:center;box-shadow:var(--shadow-sm);
}
.step h4{color:var(--navy);font-size:18px;margin:18px 0 8px;text-transform:uppercase}
.step p{color:var(--muted);font-size:14px}

/* ---------- PRODUCT GRID (thiet bi) ---------- */
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.prod-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.prod-card .thumb{position:relative;aspect-ratio:4/3;background:var(--bg);overflow:hidden}
.prod-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.prod-card:hover .thumb img{transform:scale(1.06)}
.prod-card .badge{position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;font-family:var(--ff-display);font-size:12px;padding:5px 12px;border-radius:6px;letter-spacing:.5px;text-transform:uppercase}
.prod-card .body{padding:18px 20px}
.prod-card .cat{font-size:12px;color:var(--accent);text-transform:uppercase;letter-spacing:1px;font-weight:600}
.prod-card h3{font-size:17px;color:var(--navy);margin:6px 0 10px;font-family:var(--ff-body);font-weight:700;line-height:1.35}
.prod-card .price{font-family:var(--ff-display);font-size:22px;color:var(--accent)}
.prod-card .price small{color:var(--muted);font-size:13px;text-decoration:line-through;margin-left:8px;font-family:var(--ff-body)}
.prod-card .pf{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}

/* ---------- WHY / FEATURE SPLIT ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split .visual{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative;aspect-ratio:5/4;background:var(--navy)}
.split .visual img{width:100%;height:100%;object-fit:cover}
.feature-list{display:grid;gap:18px;margin-top:10px}
.feature-list li{display:flex;gap:16px}
.feature-list .fi{width:46px;height:46px;border-radius:12px;background:var(--bg);display:grid;place-items:center;color:var(--accent);font-size:20px;flex-shrink:0;border:1px solid var(--line)}
.feature-list b{display:block;color:var(--navy);font-family:var(--ff-display);font-size:17px;text-transform:uppercase}
.feature-list span{color:var(--muted);font-size:14px}

/* ---------- COUNTER STRIP ---------- */
.counter-strip{background:var(--navy);color:#fff;padding:54px 0}
.counter-strip .grid-4{text-align:center}
.counter-strip .num{font-family:var(--ff-display);font-size:46px;color:var(--gold);line-height:1}
.counter-strip .lbl{color:#aebdd4;font-size:14px;text-transform:uppercase;letter-spacing:1px;margin-top:6px}

/* ---------- PROJECTS / GALLERY ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery .g-item{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--navy)}
.gallery .g-item img{width:100%;height:100%;object-fit:cover;transition:.45s}
.gallery .g-item:hover img{transform:scale(1.08)}
.gallery .g-item .cap{position:absolute;inset:auto 0 0 0;padding:30px 18px 16px;color:#fff;background:linear-gradient(transparent,rgba(11,31,58,.92));font-family:var(--ff-display);text-transform:uppercase;letter-spacing:.5px}

/* ---------- TESTIMONIAL ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}
.quote .mark{font-family:var(--ff-display);font-size:60px;color:var(--accent);opacity:.18;line-height:.6}
.quote p{color:#34465e;font-size:15px;margin:10px 0 18px}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .who .av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-deep));display:grid;place-items:center;color:#fff;font-family:var(--ff-display)}
.quote .who b{display:block;color:var(--navy);font-size:15px}
.quote .who span{font-size:13px;color:var(--muted)}

/* ---------- CTA BAND ---------- */
.cta-band{background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff;border-radius:20px;padding:54px 50px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;box-shadow:var(--shadow)}
.cta-band h2{font-size:clamp(26px,3vw,38px);text-transform:uppercase}
.cta-band p{color:rgba(255,255,255,.9);margin-top:6px}
.cta-band .ph{font-family:var(--ff-display);font-size:30px;display:flex;align-items:center;gap:12px}

/* ---------- NEWS ---------- */
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.post-card:hover .thumb img{transform:scale(1.06)}
.post-card .body{padding:20px}
.post-card .date{font-size:12px;color:var(--accent);text-transform:uppercase;letter-spacing:1px;font-weight:600}
.post-card h3{font-size:17px;color:var(--navy);margin:8px 0;font-family:var(--ff-body);font-weight:700;line-height:1.4}
.post-card p{color:var(--muted);font-size:14px}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--navy);color:#aebdd4;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:46px}
.site-footer h5{font-family:var(--ff-display);color:#fff;text-transform:uppercase;letter-spacing:1px;font-size:16px;margin-bottom:18px}
.site-footer .f-brand .logo{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-deep));display:grid;place-items:center;color:#fff;font-size:22px;margin-bottom:16px}
.site-footer p{font-size:14px;margin-bottom:14px}
.site-footer .f-links li{margin-bottom:10px}
.site-footer .f-links a{font-size:14px;transition:.2s}
.site-footer .f-links a:hover{color:var(--accent);padding-left:5px}
.site-footer .f-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px}
.site-footer .f-contact .ic{color:var(--accent);flex-shrink:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;text-align:center;font-size:13px}
.footer-bottom a{color:var(--gold)}

/* ---------- FLOATING CONTACT ---------- */
.float-call{position:fixed;left:20px;bottom:24px;z-index:80;display:flex;flex-direction:column;gap:12px}
.float-call a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:24px;box-shadow:var(--shadow);animation:pulse 2s infinite}
.float-call .fc-phone{background:var(--accent)}
.float-call .fc-zalo{background:#0068ff}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(210,46,46,.5)}70%{box-shadow:0 0 0 16px rgba(210,46,46,0)}100%{box-shadow:0 0 0 0 rgba(210,46,46,0)}}

/* ---------- ANIM ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
/* Laptop nhỏ: thu gọn menu để vừa 1 hàng trước khi chuyển hamburger */
@media(max-width:1200px){
  .main-nav a{font-size:13.5px;padding:9px 10px;letter-spacing:.2px}
  .site-header .container{gap:16px}
  .brand .b-text b{font-size:17px}
  .header-cta{padding:12px 18px;font-size:13px}
}
@media(max-width:1040px){
  .brand .b-text span{display:none}
  .main-nav a{font-size:13px;padding:8px 8px}
}
@media(max-width:980px){
  .hero .container,.split{grid-template-columns:1fr;gap:36px}
  .grid-3,.steps,.quotes,.gallery{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:680px){
  .main-nav,.header-cta{display:none}
  .main-nav.open{display:flex;position:absolute;top:78px;left:0;right:0;flex-direction:column;background:#fff;padding:14px;box-shadow:var(--shadow);gap:4px}
  .nav-toggle{display:block}
  .grid-3,.grid-4,.steps,.quotes,.gallery,.footer-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;text-align:center;padding:40px 26px}
  .hero .hero-stats{gap:22px}
}

/* ---------- CONTACT PAGE ---------- */
.contact-page .container{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.contact-form{display:grid;gap:18px}
.contact-form .form-field{display:flex;flex-direction:column;gap:7px}
.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{font-size:13.5px;font-weight:600;color:var(--navy);font-family:var(--ff-body)}
.contact-form label .required{color:var(--accent)}
.contact-form input,.contact-form textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:var(--ff-body);font-size:15px;color:var(--ink);background:#fff;transition:.2s;
}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent);
}
.contact-form textarea{resize:vertical;min-height:120px}
.contact-form .btn{justify-self:start;margin-top:4px}
.form-alert{padding:13px 18px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:18px}
.form-alert.err{background:#fdecea;color:#b3261e;border:1px solid #f5c6cb}
.form-alert.ok{background:#e7f6ec;color:#1a7f37;border:1px solid #b7e0c4}
.contact-info .info-card{
  background:var(--navy);color:#cdd8ea;border-radius:var(--radius);padding:30px 28px;position:sticky;top:96px;
}
.contact-info .info-card h3{color:#fff;font-size:20px;text-transform:uppercase;margin-bottom:18px}
.contact-info .f-contact li{display:flex;gap:12px;font-size:15px;margin-bottom:14px;align-items:flex-start}
.contact-info .f-contact .ic{color:var(--gold);flex-shrink:0}
.contact-info .f-contact a{color:#cdd8ea}
.contact-info .f-contact a:hover{color:#fff}
.contact-info .map-box{margin-top:18px}
@media(max-width:880px){
  .contact-page .container{grid-template-columns:1fr}
  .contact-info .info-card{position:static}
}
@media(max-width:560px){
  .contact-form .form-row{grid-template-columns:1fr}
}