/*
Theme Name: Việt Green Solar
Theme URI: https://vietgreensolar.vn/
Author: Công ty Cổ phần Đầu tư và Xây dựng 365 NETZERO
Description: Theme cho website Việt Green Solar – điện mặt trời áp mái ESCO 0 đồng và tổng thầu EPC. Khi kích hoạt, theme tự tạo các trang, danh mục, menu và bài dự án theo cấu trúc chuẩn. Form liên hệ gửi qua wp_mail (dùng được với GoSMTP).
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: vgs
*/

/* Việt Green Solar — rừng xanh đậm + vàng nắng trên nền giấy ngả xanh.
   Bố cục: khung như vietnamsolar.vn (topbar → header → menu → hero → số liệu → giới thiệu → giải pháp → bảng giá → sản phẩm → dự án → năng lực → cẩm nang → footer),
   điểm nhấn là lưới tấm pin trong hero sáng lên theo hoá đơn tiền điện. */
:root{
  --ink:#0d2b20;        /* chữ & nền tối */
  --leaf:#1d7a4a;       /* xanh thương hiệu */
  --leaf-2:#e3f0e6;     /* nền xanh nhạt */
  --sun:#f3b417;        /* vàng nắng – nhấn */
  --paper:#f5f7f2;      /* nền trang */
  --card:#ffffff;
  --line:#d6e0d6;
  --muted:#56675d;
  --display:"Bricolage Grotesque", "Be Vietnam Pro", system-ui, sans-serif;
  --body:"Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --r:14px;
  --wrap:1200px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:150px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px;border-radius:6px}
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.8em 1.3em;border-radius:999px;font:600 15px/1 var(--body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-sun{background:var(--sun);color:var(--ink)}
.btn-sun:hover{background:#ffc634}
.btn-leaf{background:var(--leaf);color:#fff}
.btn-ghost{border-color:currentColor;background:transparent;color:inherit}
.eyebrow{font:700 12px/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--leaf)}
.sec{padding:72px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.sec-head h2{font-size:clamp(28px,3.6vw,42px);max-width:22ch;margin-top:10px}
.sec-head p{color:var(--muted);max-width:52ch}
.chip{display:inline-block;font:600 12px/1 var(--body);padding:.45em .7em;border-radius:999px;background:var(--leaf-2);color:var(--leaf)}
.sample{font:600 11px/1 var(--body);padding:.35em .6em;border-radius:6px;background:#fff4d6;color:#7a5600;border:1px dashed #d9a400}

/* ---------- TOPBAR ---------- */
.topbar{background:var(--ink);color:#e6efe8;font-size:13px}
.topbar .wrap{display:flex;align-items:center;gap:16px;height:38px}
.ticker{flex:1;overflow:hidden;white-space:nowrap;mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.ticker-track{display:inline-flex;gap:48px;animation:tick 38s linear infinite}
.ticker-track span::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--sun);margin-right:10px;vertical-align:middle}
@keyframes tick{to{transform:translateX(-50%)}}
.topbar .quick{display:flex;gap:14px}
.topbar .quick a{text-decoration:none;opacity:.85}
.topbar .quick a:hover{opacity:1;color:var(--sun)}

/* ---------- HEADER ---------- */
header.site{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo b{font:800 21px/1 var(--display);letter-spacing:-.02em}
.logo small{display:block;font:600 10px/1.2 var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--leaf);margin-top:3px}
.search{flex:1;max-width:380px;position:relative}
.search input{width:100%;height:42px;border:1px solid var(--line);border-radius:999px;padding:0 44px 0 16px;background:#fff;font:15px var(--body);color:var(--ink)}
.search button{position:absolute;right:4px;top:4px;width:34px;height:34px;border-radius:50%;border:0;background:var(--leaf);color:#fff;cursor:pointer;display:grid;place-items:center}
.search-results{position:absolute;top:48px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px rgba(13,43,32,.12);padding:6px;display:none}
.search-results.show{display:block}
.search-results a{display:block;padding:9px 12px;border-radius:8px;text-decoration:none;font-size:14px}
.search-results a:hover,.search-results a:focus{background:var(--leaf-2)}
.head-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.hotline{position:relative}
.hotline>button{display:flex;align-items:center;gap:10px;background:none;border:0;cursor:pointer;text-align:left;font:inherit;color:inherit;padding:4px}
.hotline .ic{width:40px;height:40px;border-radius:50%;background:var(--leaf-2);display:grid;place-items:center;color:var(--leaf)}
.hotline small{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.hotline strong{font:700 17px/1.1 var(--display)}
.drop{position:absolute;top:calc(100% + 8px);right:0;width:300px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px rgba(13,43,32,.14);padding:10px;display:none}
.hotline.open .drop{display:block}
.drop .br{padding:10px;border-radius:10px}
.drop .br+.br{border-top:1px solid var(--line)}
.drop .br b{display:block;font-size:14px}
.drop .br span{font-size:13px;color:var(--muted)}
.drop .br a{font-weight:700;color:var(--leaf);text-decoration:none}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px}

/* ---------- NAV ---------- */
nav.main{border-top:1px solid var(--line)}
.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:2px}
.nav-list>li{position:relative}
.nav-list>li>a,.nav-list>li>button{display:flex;align-items:center;gap:6px;padding:14px 14px;font:600 14.5px var(--body);text-decoration:none;background:none;border:0;color:var(--ink);cursor:pointer}
.nav-list>li>a:hover,.nav-list>li>button:hover,.nav-list>li:focus-within>button{color:var(--leaf)}
.nav-list .caret{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.sub{position:absolute;top:100%;left:0;min-width:260px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px rgba(13,43,32,.14);padding:8px;list-style:none;margin:0;display:none}
.nav-list>li:hover .sub,.nav-list>li:focus-within .sub,.nav-list>li.open .sub{display:block}
.sub a{display:block;padding:9px 12px;border-radius:9px;text-decoration:none;font-size:14.5px}
.sub a small{display:block;color:var(--muted);font-size:12.5px}
.sub a:hover{background:var(--leaf-2)}
.nav-list .cta-li{margin-left:auto}
.nav-list .cta-li a{color:var(--leaf)}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:56px 0 64px;background:
  linear-gradient(90deg,var(--paper) 0%,rgba(245,247,242,.94) 38%,rgba(245,247,242,.45) 62%,rgba(245,247,242,.05) 100%),
  url("assets/img/hero.jpg") center/cover no-repeat var(--paper)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(36px,5.4vw,66px);font-weight:800;margin:14px 0 18px}
.hero h1 em{font-style:normal;color:var(--leaf);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.16em;background:var(--sun);z-index:-1;border-radius:4px}
.hero .lead{font-size:18px;color:var(--muted);max-width:56ch}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero .trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;font-size:14px;color:var(--muted)}
.hero .trust span{display:flex;align-items:center;gap:6px}
.hero .trust svg{color:var(--leaf)}

.calc-card{background:var(--ink);color:#eaf2ec;border-radius:22px;padding:24px;box-shadow:0 30px 60px -20px rgba(13,43,32,.45)}
.calc-card h3{font-size:20px;color:#fff}
.calc-card .sub-t{font-size:13.5px;color:#a9c0b2;margin-top:4px}
.seg{display:flex;background:rgba(255,255,255,.08);border-radius:999px;padding:4px;margin:16px 0 14px}
.seg button{flex:1;border:0;background:none;color:#cfe0d5;font:600 13.5px var(--body);padding:9px 6px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--sun);color:var(--ink)}
.bill-row{display:flex;justify-content:space-between;align-items:baseline}
.bill-row label{font-size:13.5px;color:#a9c0b2}
.bill-row output{font:800 26px/1 var(--display);color:#fff}
input[type=range]{width:100%;accent-color:var(--sun);margin:10px 0 4px;height:28px}
.panels{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;margin:14px 0;padding:12px;background:rgba(255,255,255,.04);border-radius:12px;transform:perspective(600px) rotateX(18deg);transform-origin:bottom}
.panels i{aspect-ratio:1/1.55;border-radius:3px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.06);transition:background .25s,box-shadow .25s}
.panels i.on{background:linear-gradient(160deg,#2f6db0,#173e6e);border-color:#5d8fc9;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.panels i.on:nth-child(odd){background:linear-gradient(160deg,#3474ba,#1a4579)}
.panels-note{font-size:12.5px;color:#a9c0b2;text-align:center;margin-top:-4px}
.res{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.res div{background:rgba(255,255,255,.06);border-radius:12px;padding:12px}
.res small{display:block;font-size:11.5px;color:#a9c0b2;line-height:1.3}
.res b{display:block;font:800 20px/1.15 var(--display);color:#fff;margin-top:4px}
.res b.sun{color:var(--sun)}
.calc-card .fine{font-size:11.5px;color:#88a394;margin-top:12px}
.calc-card .btn{width:100%;justify-content:center;margin-top:14px}

/* ---------- STATS ---------- */
.stats{background:var(--leaf);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 22px;border-left:1px solid rgba(255,255,255,.18)}
.stat:first-child{border-left:0}
.stat b{display:block;font:800 clamp(30px,3.6vw,44px)/1 var(--display);color:var(--sun)}
.stat span{display:block;margin-top:8px;font-size:14.5px;color:#e2f0e6}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.about-grid h2{font-size:clamp(28px,3.6vw,42px);margin:10px 0 16px}
.about-grid .quote{font:700 20px/1.4 var(--display);color:var(--leaf);border-left:4px solid var(--sun);padding-left:16px;margin:20px 0}
.about-grid p+p{margin-top:12px}
.about-grid .body p{color:var(--muted)}
.ticks{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.ticks li{display:flex;gap:10px}
.ticks li::before{content:"";flex:0 0 20px;height:20px;border-radius:50%;background:var(--leaf-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%231d7a4a' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;margin-top:3px}
.certs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.cert{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:center}
.cert .seal{width:48px;height:48px;border-radius:50%;border:2px solid var(--leaf);display:grid;place-items:center;font:800 11px/1 var(--display);color:var(--leaf);text-align:center}
.cert b{display:block;font-size:15px}
.cert span{font-size:13px;color:var(--muted)}
.cert.wide{grid-column:span 2}

/* ---------- MODELS (ESCO vs EPC) ---------- */
.models{background:var(--ink);color:#eaf2ec}
.models .eyebrow{color:var(--sun)}
.models .sec-head p{color:#a9c0b2}
.model-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.model{border-radius:20px;padding:30px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column}
.model.hl{background:linear-gradient(160deg,#1d7a4a,#145a36);border-color:transparent}
.model .tag{align-self:flex-start;font:700 12px/1 var(--body);letter-spacing:.1em;text-transform:uppercase;padding:.5em .8em;border-radius:999px;background:var(--sun);color:var(--ink)}
.model .tag.alt{background:rgba(255,255,255,.12);color:#fff}
.model h3{font-size:30px;color:#fff;margin:16px 0 6px}
.model .big{font:800 46px/1 var(--display);color:var(--sun);margin:16px 0 4px}
.model .big+small{color:#cfe0d5}
.model ul{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:12px}
.model li{display:grid;grid-template-columns:22px 1fr;gap:10px;color:#dbe8df}
.model li::before{content:"✓";font-weight:800;color:var(--sun)}
.model .btn{margin-top:auto;align-self:flex-start}
.fit{margin-top:22px;overflow-x:auto;border-radius:16px;border:1px solid rgba(255,255,255,.1)}
.fit table{width:100%;border-collapse:collapse;min-width:640px;font-size:14.5px}
.fit th,.fit td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(255,255,255,.08)}
.fit th{font-weight:600;color:#a9c0b2;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.fit td:first-child{color:#a9c0b2}
.fit tr:last-child td{border-bottom:0}

/* ---------- PRICING / CALCULATOR ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:2px solid var(--line);margin-bottom:28px}
.tabs button{border:0;background:none;font:600 15px var(--body);color:var(--muted);padding:12px 16px;cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px}
.tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--sun)}
.calc-full{display:grid;grid-template-columns:360px 1fr;gap:28px;align-items:start}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;display:grid;gap:16px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.field .hint{font-size:12.5px;color:var(--muted);margin-top:4px}
.field select,.field input[type=number],.field input[type=text],.field input[type=tel],.field textarea{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font:15px var(--body);color:var(--ink);background:#fff}
.field textarea{height:96px;padding:10px 12px;resize:vertical}
.money{position:relative}
.money input{padding-right:44px!important}
.money::after{content:"đ";position:absolute;right:14px;top:11px;color:var(--muted);font-weight:600}
.form-card input[type=range]{accent-color:var(--leaf)}
.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;cursor:pointer}
.switch input{width:20px;height:20px;accent-color:var(--leaf)}
.switch small{display:block;color:var(--muted);font-size:12.5px}
.out{display:grid;gap:16px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.kpi small{display:block;font-size:12.5px;color:var(--muted)}
.kpi b{display:block;font:800 24px/1.15 var(--display);margin-top:6px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cmp{border-radius:16px;padding:20px;border:1px solid var(--line);background:var(--card)}
.cmp.esco{background:var(--leaf-2);border-color:#bcd9c4}
.cmp header{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px}
.cmp h4{font-size:19px}
.cmp dl{margin:0;display:grid;grid-template-columns:1fr auto;gap:8px 12px;font-size:14.5px}
.cmp dt{color:var(--muted)}
.cmp dd{margin:0;font-weight:700;text-align:right}
.cmp .lock{font-size:13.5px;color:var(--muted);background:#fff;border-radius:10px;padding:12px;margin-top:4px}
.bar{height:10px;border-radius:99px;background:#e8ede7;overflow:hidden;margin-top:12px}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--leaf),var(--sun));border-radius:99px;transition:width .3s}
.bar-legend{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-top:6px}
.pkg{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:16px}
.pkg table{width:100%;border-collapse:collapse;min-width:620px;font-size:14.5px}
.pkg caption{text-align:left;padding:16px 18px 6px;font:700 17px var(--display)}
.pkg th,.pkg td{white-space:nowrap;padding:12px 18px;text-align:left;border-bottom:1px solid var(--line)}
.pkg th{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.pkg td.r,.pkg th.r{text-align:right}
.pkg tr:last-child td{border-bottom:0}
.pkg tbody tr:hover{background:#f8faf6}
.disclaimer{font-size:12.5px;color:var(--muted)}
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
.svc a{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;text-decoration:none}
.svc a:hover{border-color:var(--leaf)}
.svc b{display:block;font:700 17px var(--display)}
.svc span{font-size:13.5px;color:var(--muted)}

/* ---------- PRODUCTS ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.prod{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:12px}
.prod .pic{height:120px;border-radius:12px;background:var(--leaf-2);display:grid;place-items:center}
.prod h3{font-size:20px}
.prod p{font-size:14px;color:var(--muted)}
.prod .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.logos{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;margin-top:24px}
.logos div{height:64px;border:1px dashed #b9c9bc;border-radius:12px;display:grid;place-items:center;font-size:12px;color:var(--muted);background:#fff}

/* ---------- PROCESS ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:12px;counter-reset:s}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 16px;position:relative}
.steps li::before{content:counter(s,decimal-leading-zero);font:800 30px/1 var(--display);color:var(--sun);display:block;margin-bottom:12px}
.steps b{display:block;font:700 16px/1.25 var(--display);margin-bottom:6px}
.steps span{font-size:13.5px;color:var(--muted);display:block}
.steps em{display:block;margin-top:10px;font-style:normal;font-size:12px;font-weight:700;color:var(--leaf)}

/* ---------- ABOUT (ảnh + giá trị) ---------- */
.about-photo{border-radius:20px;overflow:hidden;aspect-ratio:3/2;background:var(--leaf-2)}
.about-photo img{width:100%;height:100%;object-fit:cover}
.vm{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.vm div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.vm b{display:block;font:700 15px var(--display);color:var(--leaf);margin-bottom:4px}
.vm p{font-size:14px;color:var(--muted)}
.values{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.values span{background:var(--ink);color:#fff;border-radius:999px;padding:.5em .9em;font-size:13.5px;font-weight:600}
.values span b{color:var(--sun);font-weight:700}
.bizcard{margin-top:12px;background:var(--leaf-2);border-radius:var(--r);padding:16px;display:grid;gap:4px;font-size:14px}
.bizcard b{font-family:var(--display)}
/* ---------- BRANDS ---------- */
.brands{display:grid;gap:10px;margin-top:24px}
.brand-row{display:grid;grid-template-columns:110px 1fr;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 16px}
.brand-row>b{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.brand-row div{display:flex;flex-wrap:wrap;gap:8px}
.brand-row span{font:700 15px var(--display);padding:.45em .9em;border-radius:10px;background:var(--paper)}
/* ---------- COMMITMENTS ---------- */
.commit{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
.commit div{border-left:4px solid var(--sun);background:var(--leaf-2);border-radius:0 14px 14px 0;padding:16px 18px;font-size:14.5px}
.commit b{display:block;font:700 16px var(--display);margin-bottom:4px}
/* ---------- GALLERY ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:10px;margin-bottom:28px}
.gallery figure{margin:0;position:relative;border-radius:14px;overflow:hidden;background:var(--leaf-2)}
.gallery figure.w2{grid-column:span 2}.gallery figure.h2{grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 10px;font-size:13px;font-weight:600;color:#fff;background:linear-gradient(transparent,rgba(13,43,32,.85))}
/* ---------- PROJECTS ---------- */
.filter{display:flex;gap:8px;flex-wrap:wrap}
.filter button{border:1px solid var(--line);background:#fff;padding:9px 14px;border-radius:999px;font:600 14px var(--body);cursor:pointer;color:var(--ink)}
.filter button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.proj{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.proj .cap-bar{height:6px;background:#e8ede7}.proj .cap-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--leaf),var(--sun))}
.proj .loc{font-size:13.5px;color:var(--muted)}
.proj .kw{font:800 26px/1 var(--display)}
.proj .kw small{font:600 13px var(--body);color:var(--muted);margin-left:4px}
.proj .tag2{font-size:12px;font-weight:700;color:var(--leaf)}
.proj-total{margin-top:16px;font-size:14px;color:var(--muted)}
.proj .art{aspect-ratio:16/9;background:#dfe9e2}
.proj .art svg{width:100%;height:100%}
.proj .info{padding:18px;display:grid;gap:10px}
.proj .info header{display:flex;justify-content:space-between;align-items:center;gap:8px}
.proj h3{font-size:18px}
.proj dl{margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top:1px solid var(--line);padding-top:12px}
.proj dt{font-size:11.5px;color:var(--muted)}
.proj dd{margin:0;font:700 16px var(--display)}
.proj[hidden]{display:none}

/* ---------- NET ZERO ---------- */
.nz{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
.nz-card{border-radius:20px;padding:30px;background:var(--leaf-2);display:flex;flex-direction:column;gap:14px}
.nz-card.dark{background:linear-gradient(180deg,rgba(13,43,32,.82),rgba(13,43,32,.95)),url("assets/img/nz.jpg") center/cover;color:#eaf2ec}
.nz-card.dark p{color:#bcd0c3}
.nz-card h3{font-size:26px}
.nz-card p{color:var(--muted)}
.nz-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:auto}
.nz-row div{background:rgba(255,255,255,.07);border-radius:12px;padding:14px}
.nz-row b{display:block;font:800 22px var(--display);color:var(--sun)}
.nz-row small{font-size:12px;color:#a9c0b2}

/* ---------- CAPABILITY ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.cap{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;text-decoration:none;display:flex;flex-direction:column;gap:10px;transition:border-color .15s,transform .15s}
.cap:hover{border-color:var(--leaf);transform:translateY(-2px)}
.cap .ic{width:44px;height:44px;border-radius:12px;background:var(--leaf-2);color:var(--leaf);display:grid;place-items:center}
.cap b{font:700 17px/1.25 var(--display)}
.cap span{font-size:13.5px;color:var(--muted)}
.cap .go{margin-top:auto;font-weight:700;font-size:13.5px;color:var(--leaf)}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.post{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;display:flex;flex-direction:column}
.post .cover{height:120px;display:grid;place-items:end start;padding:14px;font:800 34px/1 var(--display);color:rgba(255,255,255,.95)}
.post .body{padding:16px;display:grid;gap:8px}
.post h3{font-size:16.5px;line-height:1.3}
.post p{font-size:13.5px;color:var(--muted)}
.post time{font-size:12px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{list-style:none;cursor:pointer;padding:16px 36px 16px 0;font:700 17px/1.35 var(--display);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font:400 26px/1 var(--body);color:var(--leaf);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 18px;color:var(--muted);max-width:65ch}

/* ---------- CONTACT ---------- */
.contact{background:var(--leaf-2)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.branches{display:grid;gap:12px;margin-top:22px}
.branch{background:#fff;border-radius:14px;padding:16px 18px;display:grid;gap:4px}
.branch b{font:700 16px var(--display)}
.branch span{font-size:14px;color:var(--muted)}
.branch a{font-weight:700;color:var(--leaf);text-decoration:none}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.ok{display:none;background:#fff;border:1px solid #bcd9c4;border-radius:12px;padding:14px;font-size:14.5px}
.ok.show{display:block}

/* ---------- FOOTER ---------- */
footer.site{background:var(--ink);color:#c8d8cd;padding:56px 0 0;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer h4{font:700 15px var(--display);color:#fff;margin-bottom:14px;letter-spacing:.02em}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer a{text-decoration:none}
footer a:hover{color:var(--sun)}
.biz{display:grid;gap:6px;font-size:13.5px;margin-top:16px}
.biz span b{color:#fff;font-weight:600}
.social{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;font:700 12px var(--body);color:#fff}
.social a:hover{background:var(--sun);color:var(--ink)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding:18px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8fa898}

/* ---------- FLOATING ---------- */
.float{position:fixed;right:18px;bottom:22px;z-index:60;display:grid;gap:10px}
.float a,.float button{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;box-shadow:0 10px 24px rgba(13,43,32,.28);text-decoration:none;border:0;cursor:pointer;font:800 12px var(--body)}
.float .zalo{background:#0068ff;color:#fff}
.float .call{background:var(--leaf);color:#fff;animation:ring 2.4s infinite}
.float .top{background:#fff;color:var(--ink)}
@keyframes ring{0%,100%{box-shadow:0 0 0 0 rgba(29,122,74,.5),0 10px 24px rgba(13,43,32,.28)}60%{box-shadow:0 0 0 14px rgba(29,122,74,0),0 10px 24px rgba(13,43,32,.28)}}
.mbar{display:none}

/* ---------- MODAL ---------- */
dialog{border:0;border-radius:20px;padding:0;max-width:520px;width:calc(100% - 32px);box-shadow:0 40px 80px rgba(0,0,0,.3)}
dialog::backdrop{background:rgba(13,43,32,.55)}
.dlg{padding:26px;display:grid;gap:14px}
.dlg header{display:flex;justify-content:space-between;align-items:start;gap:12px}
.dlg h3{font-size:24px}
.x{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:20px;line-height:1}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .cap-grid{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .calc-full{grid-template-columns:1fr}
  .logos{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:1023px){
  .burger{display:block}
  .search{display:none}
  .hotline .txt{display:none}
  nav.main{position:fixed;inset:0 0 0 auto;width:min(360px,88vw);background:#fff;z-index:80;transform:translateX(100%);visibility:hidden;transition:transform .25s,visibility .25s;overflow-y:auto;border:0;box-shadow:-20px 0 40px rgba(0,0,0,.15);padding:70px 8px 24px}
  nav.main.open{transform:none;visibility:visible}
  nav.main .wrap{padding:0}
  .nav-list{flex-direction:column}
  .nav-list>li>a,.nav-list>li>button{width:100%;justify-content:space-between;padding:14px 16px;font-size:16px}
  .sub{position:static;display:none;box-shadow:none;border:0;padding:0 0 8px 12px}
  .nav-list>li:hover .sub,.nav-list>li:focus-within .sub{display:none}
  .nav-list>li.open .sub{display:block}
  .nav-list .cta-li{margin:0}
  .nav-close{position:absolute;top:16px;right:16px}
  .scrim{position:fixed;inset:0;background:rgba(13,43,32,.45);z-index:45;display:none}
  .scrim.show{display:block}
  .hero-grid,.about-grid,.model-grid,.nz,.faq-wrap,.contact-grid{grid-template-columns:minmax(0,1fr)}
  .prod-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
  .commit{grid-template-columns:1fr 1fr}
  .hero{background:linear-gradient(rgba(245,247,242,.93),rgba(245,247,242,.86)),url("assets/img/hero.jpg") center/cover no-repeat var(--paper)}
  .proj-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1024px){.nav-close,.scrim{display:none}}
@media (max-width:400px){.hotline{display:none}.nz-card{padding:22px}.nz-row b{font-size:17px}.nz-row div{padding:10px}}
@media (max-width:680px){
  .topbar .quick{display:none}
  .head-row{height:64px;gap:10px}
  .logo b{font-size:18px}.logo small{letter-spacing:.06em}.logo svg{width:36px;height:36px}
  .head-actions{gap:6px}
  .head-actions .btn{display:none}
  .stats .wrap{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0}
  .stat{border-top:1px solid rgba(255,255,255,.18)}
  .stat:nth-child(-n+2){border-top:0}
  .vm,.commit{grid-template-columns:1fr}
  .gallery figure.w2{grid-column:span 2}
  .brand-row{grid-template-columns:1fr}
  .compare,.svc{grid-template-columns:1fr}
  .steps,.cap-grid{grid-template-columns:1fr 1fr}
  .prod-grid,.news-grid,.proj-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .nz-row{grid-template-columns:1fr 1fr 1fr}
  .sec{padding:56px 0}
  .res b{font-size:17px}
  .float{bottom:78px}
  .mbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
  .mbar a,.mbar button{display:grid;justify-items:center;gap:2px;padding:8px 4px;font:600 11.5px var(--body);text-decoration:none;background:none;border:0;color:var(--ink);cursor:pointer}
  .mbar svg{color:var(--leaf)}
  body{padding-bottom:62px}
}

/* =====================================================================
   WORDPRESS: menu, trang con, bài viết, lưu trữ
   ===================================================================== */
.nav-list>li>a{display:flex;align-items:center;gap:6px;padding:14px 14px;font:600 14.5px var(--body);text-decoration:none;color:var(--ink)}
.nav-list>li.menu-item-has-children>a::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:2px}
.nav-list>li>a:hover,.nav-list>li.current-menu-item>a,.nav-list>li.current-menu-ancestor>a,.nav-list>li.current-menu-parent>a{color:var(--leaf)}
.sub-menu{position:absolute;top:100%;left:0;min-width:260px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px rgba(13,43,32,.14);padding:8px;list-style:none;margin:0;display:none;z-index:5}
.nav-list>li:hover>.sub-menu,.nav-list>li:focus-within>.sub-menu,.nav-list>li.open>.sub-menu{display:block}
.sub-menu a{display:block;padding:9px 12px;border-radius:9px;text-decoration:none;font-size:14.5px}
.sub-menu a:hover,.sub-menu .current-menu-item>a{background:var(--leaf-2)}
.sub-toggle{display:none}
.nav-list>li.cta-li>a{color:var(--leaf)}
@media (max-width:1023px){
  .nav-list>li{display:flex;flex-wrap:wrap;align-items:center}
  .nav-list>li>a{flex:1;width:auto;min-width:0;padding:14px 16px;font-size:16px}
  .nav-list>li.menu-item-has-children>a::after{display:none}
  .nav-list>li>.sub-toggle{width:44px;flex:0 0 44px;padding:0}
  .sub-toggle{display:grid;place-items:center;width:44px;height:44px;border:0;background:none;cursor:pointer;color:var(--ink)}
  .sub-toggle::before{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
  .nav-list>li.open>.sub-toggle::before{transform:rotate(-135deg)}
  .sub-menu{position:static;display:none;box-shadow:none;border:0;padding:0 0 8px 12px;flex-basis:100%}
  .nav-list>li:hover>.sub-menu,.nav-list>li:focus-within>.sub-menu{display:none}
  .nav-list>li.open>.sub-menu{display:block}
}
.custom-logo{max-height:48px;width:auto}

/* Đầu trang con */
.page-hero{background:var(--ink);color:#eaf2ec;padding:40px 0 44px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(243,180,23,.35),transparent 70%)}
.page-hero h1{font-size:clamp(28px,4.2vw,46px);color:#fff;max-width:26ch;margin-top:10px;position:relative;z-index:1}
.page-hero p.lead{color:#bcd0c3;max-width:62ch;margin-top:12px;position:relative;z-index:1}
.crumbs{font-size:13px;color:#a9c0b2;display:flex;flex-wrap:wrap;gap:6px;position:relative;z-index:1}
.crumbs a{text-decoration:none;color:#cfe0d5}.crumbs a:hover{color:var(--sun)}
.crumbs span.sep{opacity:.5}
.chips-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;position:relative;z-index:1}
.chips-row a{font-size:13.5px;font-weight:600;text-decoration:none;padding:.5em .9em;border-radius:999px;background:rgba(255,255,255,.1);color:#fff}
.chips-row a:hover,.chips-row a.on{background:var(--sun);color:var(--ink)}

/* Nội dung + cột phải */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;padding:48px 0 72px;align-items:start}
.layout.full{grid-template-columns:minmax(0,1fr)}
.side{display:grid;gap:16px;position:sticky;top:140px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.side-card h3{font-size:18px;margin-bottom:10px}
.side-card.dark{background:var(--ink);color:#eaf2ec;border:0}
.side-card.dark h3{color:#fff}
.side-card.dark p{color:#bcd0c3;font-size:14px}
.side-card .big-phone{display:block;font:800 26px/1.1 var(--display);color:var(--sun);text-decoration:none;margin:10px 0 14px}
.side-card ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.side-card li a{display:flex;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:8px;text-decoration:none;font-size:14.5px}
.side-card li a:hover,.side-card li.on a{background:var(--leaf-2)}
.side-card li small{color:var(--muted)}
.side-card .btn{width:100%;justify-content:center}

/* Kiểu chữ bài viết */
.entry{font-size:16.5px;line-height:1.75;max-width:760px}
.entry>*+*{margin-top:1em}
.entry h2{font-size:28px;margin-top:1.6em}
.entry h3{font-size:21px;margin-top:1.4em}
.entry p,.entry li{color:#22382e}
.entry a{color:var(--leaf);font-weight:600}
.entry ul,.entry ol{padding-left:1.3em}
.entry li+li{margin-top:.35em}
.entry img{border-radius:12px;height:auto}
.entry blockquote{margin:1.4em 0;padding:4px 0 4px 18px;border-left:4px solid var(--sun);font:600 19px/1.5 var(--display);color:var(--leaf)}
.entry table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto}
.entry th,.entry td{border:1px solid var(--line);padding:9px 12px;text-align:left;white-space:nowrap}
.entry th{background:var(--leaf-2)}
.entry .note{background:#fff8e1;border:1px solid #f1d27a;border-radius:12px;padding:14px 16px;font-size:15px}
.entry .cta-box{background:var(--leaf-2);border-radius:16px;padding:22px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.entry .cta-box p{margin:0;font:700 18px/1.4 var(--display);color:var(--ink)}
.entry .cta-box a.btn{color:var(--ink)}
.entry-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13.5px;color:#a9c0b2;margin-top:14px;position:relative;z-index:1}
.entry-meta a{color:#cfe0d5}
.thumb-wide{border-radius:18px;overflow:hidden;margin-bottom:28px}
.thumb-wide img{width:100%;height:auto}

/* Hộp thông tin dự án */
.proj-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:28px}
.proj-facts div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.proj-facts small{display:block;font-size:12px;color:var(--muted)}
.proj-facts b{display:block;font:800 20px/1.2 var(--display);margin-top:4px}

/* Lưới bài viết */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.layout .post-grid{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--leaf);transform:translateY(-2px)}
.card .ph{aspect-ratio:16/10;background:linear-gradient(135deg,var(--leaf),var(--ink));display:flex;align-items:flex-end;padding:16px;color:#fff;font:800 30px/1 var(--display);position:relative;overflow:hidden}
.card .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card .ph small{font:600 13px var(--body);opacity:.85;margin-left:6px}
.card .ph.sun{background:linear-gradient(135deg,var(--sun),#d9831a);color:var(--ink)}
.card .ph.blue{background:linear-gradient(135deg,#2f6db0,#173e6e)}
.card .body{padding:16px;display:grid;gap:8px}
.card .cat{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--leaf)}
.card h3{font-size:17px;line-height:1.3}
.card p{font-size:14px;color:var(--muted)}
.card time{font-size:12.5px;color:var(--muted)}
.pager{display:flex;gap:6px;flex-wrap:wrap;margin-top:28px}
.pager .page-numbers{min-width:40px;height:40px;display:grid;place-items:center;padding:0 12px;border:1px solid var(--line);border-radius:10px;text-decoration:none;background:#fff;font-weight:600}
.pager .current{background:var(--ink);color:#fff;border-color:var(--ink)}
.empty{background:var(--card);border:1px dashed var(--line);border-radius:16px;padding:28px;color:var(--muted)}

/* Thẻ trang con */
.child-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin:8px 0 28px}
.child-grid a{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;text-decoration:none;display:grid;gap:6px}
.child-grid a:hover{border-color:var(--leaf)}
.child-grid b{font:700 17px var(--display)}
.child-grid span{font-size:13.5px;color:var(--muted)}

/* Sơ đồ tổ chức */
.org{display:grid;gap:12px;justify-items:center;margin:20px 0}
.org .lv{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.org .box{background:var(--ink);color:#fff;border-radius:12px;padding:10px 16px;font-weight:700;font-size:14px;text-align:center}
.org .box.alt{background:var(--leaf)}
.org .box.lt{background:var(--leaf-2);color:var(--ink);font-weight:600}
.org .ln{width:2px;height:16px;background:var(--line)}

/* Form trong trang */
.notice-ok,.notice-err{border-radius:12px;padding:14px 16px;font-size:14.5px;margin-bottom:14px}
.notice-ok{background:#e6f4ea;border:1px solid #bcd9c4}
.notice-err{background:#fdecea;border:1px solid #f3b8b1}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.map-link{display:inline-flex;margin-top:6px}

@media (max-width:1023px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .post-grid,.layout .post-grid{grid-template-columns:repeat(2,1fr)}
  .proj-facts{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .post-grid,.layout .post-grid{grid-template-columns:1fr}
}

/* Tiện ích */
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.screen-reader-text:focus{clip:auto;width:auto;height:auto;z-index:100;top:8px;left:8px;background:#fff;padding:10px 14px;border-radius:8px}
.vgs-toast{position:fixed;left:50%;top:16px;transform:translateX(-50%);z-index:200;padding:14px 18px;border-radius:12px;font-weight:600;box-shadow:0 14px 30px rgba(13,43,32,.25);max-width:calc(100% - 32px)}
.vgs-toast.ok{background:var(--leaf);color:#fff}.vgs-toast.err{background:#b32d2e;color:#fff}
.dlg .form-card{border:0;padding:0}
.form-card{position:relative}
a.proj{color:inherit}
a.proj:hover{border-color:var(--leaf)}
[hidden]{display:none!important}
.models .btn-ghost{color:#fff}