/*
Theme Name: Quang Cao Duc Tuan
Theme URI: https://quangcaoductuan.com/
Author: Duc Tuan
Author URI: https://quangcaoductuan.com/
Description: Theme WordPress tuy chinh cho cong ty quang cao Duc Tuan. Bo cuc landing page: banner hero, thong ke, gioi thieu, du an tieu bieu, vi sao chon chung toi, dich vu, CTA, danh gia khach hang, video, tin tuc, footer. Ho tro tieng Viet, responsive day du.
Version: 1.0.13
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ductuan
Tags: custom-menu, featured-images, responsive-layout, customizer
*/

/* ============================================================
   1. RESET & BASE
============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --red:#bb1d2b;
  --red-bright:#ec2d3f;
  --red-dark:#8f1420;
  --gold:#df932c;
  --gold-light:#fbef8e;
  --dark:#1a1a1a;
  --dark-2:#252525;
  --gray:#555;
  --gray-light:#f5f5f5;
  --border:#e5e5e5;
  --white:#fff;
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:16px;line-height:1.6;color:#333;background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--red);text-decoration:none;transition:color .25s}
a:hover{color:var(--red-dark)}
h1,h2,h3,h4{line-height:1.3;font-weight:700;color:var(--dark)}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 15px}
section{padding:70px 0}
.section-title{text-align:center;margin-bottom:45px}
.section-title .kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--red);margin-bottom:10px}
.section-title h2{font-size:32px;text-transform:uppercase;position:relative;padding-bottom:18px}
.section-title h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:70px;height:4px;background:linear-gradient(90deg,var(--gold),var(--red));border-radius:2px}
.section-title p{max-width:700px;margin:15px auto 0;color:var(--gray)}
.btn{display:inline-block;padding:13px 34px;border-radius:50px;font-weight:600;font-size:15px;text-transform:uppercase;letter-spacing:.5px;border:2px solid transparent;cursor:pointer;transition:all .3s}
.btn-red{background:linear-gradient(135deg,var(--red-bright),var(--red));color:#fff}
.btn-red:hover{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(187,29,43,.35)}
.btn-outline{border-color:#fff;color:#fff}
.btn-outline:hover{background:#fff;color:var(--red)}
.btn-gold{background:linear-gradient(135deg,#f2b94b,var(--gold));color:#3a2a00}
.btn-gold:hover{color:#000;transform:translateY(-2px);box-shadow:0 8px 20px rgba(223,147,44,.4)}

/* ============================================================
   2. HEADER
============================================================ */
.topbar{background:var(--dark);color:#ddd;font-size:13.5px;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}
.topbar a{color:#ddd}
.topbar a:hover{color:var(--gold)}
.topbar .tb-left span{margin-right:20px}
.topbar .tb-left i,.topbar .tb-right i{color:var(--gold);margin-right:6px;font-style:normal}
.topbar .tb-right a{margin-left:16px}
.site-header{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08);position:sticky;top:0;z-index:999}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:86px}
.site-logo{display:flex;align-items:center;gap:12px;color:var(--dark)}
.site-logo .logo-mark{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--red-bright),var(--red-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px;flex-shrink:0}
.site-logo .logo-text strong{display:block;font-size:21px;text-transform:uppercase;line-height:1.2}
.site-logo .logo-text strong span{color:var(--red)}
.site-logo .logo-text small{font-size:12px;color:var(--gray);letter-spacing:1px}
.main-nav ul{display:flex;gap:4px}
.main-nav a{display:block;padding:12px 16px;font-weight:600;font-size:15px;color:var(--dark);text-transform:uppercase;letter-spacing:.3px;position:relative}
.main-nav a::after{content:"";position:absolute;left:16px;right:16px;bottom:6px;height:3px;background:var(--red);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .3s}
.main-nav a:hover::after,.main-nav .current-menu-item a::after{transform:scaleX(1)}
.main-nav a:hover,.main-nav .current-menu-item a{color:var(--red)}
.header-cta{display:flex;align-items:center;gap:14px}
.hotline-btn{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--red-bright),var(--red));color:#fff;padding:10px 22px;border-radius:50px;font-weight:700}
.hotline-btn:hover{color:#fff;box-shadow:0 6px 18px rgba(187,29,43,.4)}
.hotline-btn .phone-icon{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:10px}
.menu-toggle span{display:block;width:26px;height:3px;background:var(--dark);margin:5px 0;border-radius:2px;transition:.3s}

/* ============================================================
   3. HERO SLIDER
============================================================ */
.hero{position:relative;padding:0;overflow:hidden;background:var(--dark)}
.hero-slide{display:none;position:relative;min-height:560px;align-items:center;color:#fff}
.hero-slide.active{display:flex;animation:fadeIn .8s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.hero-bg{position:absolute;inset:0}
.hero-bg svg{width:100%;height:100%;display:block}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,8,10,.88) 20%,rgba(143,20,32,.55) 60%,rgba(20,8,10,.35))}
.hero-content{position:relative;z-index:2;max-width:640px;padding:90px 0}
.hero-content .hero-tag{display:inline-block;background:var(--gold);color:#3a2a00;font-weight:700;font-size:13px;letter-spacing:2px;text-transform:uppercase;padding:7px 18px;border-radius:30px;margin-bottom:20px}
.hero-content h1{font-size:46px;color:#fff;text-transform:uppercase;margin-bottom:18px;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.hero-content h1 span{color:#ffd34d}
.hero-content p{font-size:17px;color:#f0e6e6;margin-bottom:32px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:26px;left:0;right:0;display:flex;justify-content:center;gap:10px;z-index:3}
.hero-dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;padding:0;transition:.3s}
.hero-dots button.active{background:var(--gold);border-color:var(--gold);width:34px;border-radius:8px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.4);color:#fff;font-size:20px;cursor:pointer;transition:.3s;display:flex;align-items:center;justify-content:center}
.hero-arrow:hover{background:var(--red)}
.hero-arrow.prev{left:24px}.hero-arrow.next{right:24px}

/* ============================================================
   4. STATS
============================================================ */
.stats{background:linear-gradient(135deg,var(--red-dark),var(--red) 55%,var(--red-bright));padding:0;color:#fff;position:relative;overflow:hidden}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.stat-item{padding:38px 15px;border-left:1px solid rgba(255,255,255,.18)}
.stat-item:first-child{border-left:0}
.stat-item .stat-num{font-size:44px;font-weight:800;color:#fff}
.stat-item .stat-num .plus{color:#ffd34d}
.stat-item .stat-label{font-size:14px;text-transform:uppercase;letter-spacing:1px;color:#ffe3e6;margin-top:6px}

/* ============================================================
   5. INTRO
============================================================ */
.intro .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.intro-media{position:relative}
.intro-media .ph-img{border-radius:16px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.15)}
.intro-media .exp-badge{position:absolute;right:-18px;bottom:36px;background:linear-gradient(135deg,var(--gold),#c97f1e);color:#fff;border-radius:14px;padding:18px 24px;text-align:center;box-shadow:0 12px 30px rgba(223,147,44,.45)}
.intro-media .exp-badge strong{font-size:34px;display:block;line-height:1}
.intro-media .exp-badge small{font-size:12.5px;text-transform:uppercase;letter-spacing:1px}
.intro-text .kicker{color:var(--red);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:13px}
.intro-text h2{font-size:32px;text-transform:uppercase;margin:10px 0 18px}
.intro-text h2 span{color:var(--red)}
.intro-text p{color:var(--gray);margin-bottom:14px}
.intro-checks{margin:22px 0;display:grid;gap:12px}
.intro-checks li{display:flex;gap:12px;align-items:flex-start;font-weight:500}
.intro-checks .check{width:26px;height:26px;flex-shrink:0;border-radius:50%;background:#e9f7ee;color:#1d9d4b;display:flex;align-items:center;justify-content:center;font-weight:800}

/* Placeholder image block (SVG/CSS) */
.ph-img{background:linear-gradient(135deg,#2b2b2b,#4a1218);min-height:420px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.ph-img::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(236,45,63,.35),transparent 70%)}
.ph-img .ph-inner{position:relative;text-align:center;color:#fff;padding:30px}
.ph-img .ph-icon{width:84px;height:84px;margin:0 auto 16px;border-radius:22px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center}
.ph-img .ph-inner strong{display:block;font-size:19px;text-transform:uppercase;letter-spacing:1px}
.ph-img .ph-inner small{color:#d8c9c9;font-size:13px}
/* Anh that thay placeholder (v1.0.1) */
.hero-bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ph-img{padding:0}
.ph-img>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}

/* ============================================================
   6. BLOG TEASERS
============================================================ */
.teasers{background:var(--gray-light)}
.teaser-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.teaser-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 8px 26px rgba(0,0,0,.07);display:flex;transition:transform .3s}
.teaser-card:hover{transform:translateY(-6px)}
.teaser-card .ph-img{min-height:230px;flex:0 0 42%}
.teaser-body{padding:26px}
.teaser-body h3{font-size:19px;margin-bottom:10px}
.teaser-body h3 a{color:var(--dark)}
.teaser-body h3 a:hover{color:var(--red)}
.teaser-body p{font-size:14.5px;color:var(--gray);margin-bottom:14px}
.read-more{font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.5px}

/* ============================================================
   7. PROJECTS
============================================================ */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{border-radius:14px;overflow:hidden;position:relative;box-shadow:0 8px 26px rgba(0,0,0,.1);cursor:pointer}
.project-card .ph-img{min-height:300px}
.project-card .proj-info{position:absolute;left:0;right:0;bottom:0;padding:22px;background:linear-gradient(transparent,rgba(10,4,5,.92));color:#fff;transform:translateY(8px);transition:.35s}
.project-card:hover .proj-info{transform:translateY(0)}
.project-card .proj-info .cat{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#ffd34d;font-weight:700}
.project-card .proj-info h3{color:#fff;font-size:19px;margin-top:6px}
.project-card::after{content:"";position:absolute;inset:0;border:3px solid transparent;border-radius:14px;transition:.35s;pointer-events:none}
.project-card:hover::after{border-color:var(--gold)}

/* ============================================================
   8. WHY US
============================================================ */
.why{background:var(--dark);color:#e8e8e8}
.why .section-title h2{color:#fff}
.why .section-title p{color:#bdbdbd}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:36px 26px;text-align:center;transition:.35s}
.why-card:hover{background:rgba(236,45,63,.12);border-color:var(--red-bright);transform:translateY(-8px)}
.why-icon{width:76px;height:76px;margin:0 auto 20px;border-radius:50%;background:linear-gradient(135deg,var(--red-bright),var(--red-dark));display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(236,45,63,.35)}
.why-card h3{color:#fff;font-size:18px;margin-bottom:10px;text-transform:uppercase}
.why-card p{font-size:14.5px;color:#c9c9c9}

/* ============================================================
   9. SERVICES
============================================================ */
.services{background:var(--gray-light)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.service-card{background:#fff;border-radius:14px;padding:34px 22px;text-align:center;box-shadow:0 6px 20px rgba(0,0,0,.06);transition:.3s;border-top:4px solid transparent}
.service-card:hover{transform:translateY(-8px);border-top-color:var(--red);box-shadow:0 16px 36px rgba(187,29,43,.14)}
.service-icon{width:70px;height:70px;margin:0 auto 18px;border-radius:18px;background:linear-gradient(135deg,#fff4e3,#ffe3c2);display:flex;align-items:center;justify-content:center}
.service-card h3{font-size:16.5px;text-transform:uppercase;margin-bottom:8px}
.service-card p{font-size:13.5px;color:var(--gray)}
.services-more{text-align:center;margin-top:36px}

/* ============================================================
   10. CTA BANNER
============================================================ */
.cta{padding:0;background:var(--dark);position:relative;overflow:hidden}
.cta-inner{position:relative;padding:70px 0;text-align:center;color:#fff;overflow:hidden}
.cta-bg{position:absolute;inset:0}
.cta-bg svg{width:100%;height:100%;display:block}
.cta-overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(143,20,32,.92),rgba(20,8,10,.75))}
.cta-content{position:relative;z-index:2}
.cta-content h2{color:#fff;font-size:34px;text-transform:uppercase;margin-bottom:12px}
.cta-content h2 span{color:#ffd34d}
.cta-content p{color:#f0e2e2;max-width:640px;margin:0 auto 28px}
.cta-phones{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}

/* ============================================================
   11. TESTIMONIALS
============================================================ */
.testi-wrap{position:relative;max-width:860px;margin:0 auto}
.testi-track{overflow:hidden;border-radius:18px}
.testi-slide{display:none;background:#fff;border:1px solid var(--border);border-radius:18px;padding:44px 48px;text-align:center;box-shadow:0 12px 34px rgba(0,0,0,.08)}
.testi-slide.active{display:block;animation:fadeIn .6s}
.testi-stars{color:#f5a623;font-size:20px;letter-spacing:4px;margin-bottom:16px}
.testi-slide blockquote{font-size:17px;color:#444;font-style:italic;margin-bottom:24px}
.testi-person{display:flex;align-items:center;justify-content:center;gap:14px}
.testi-avatar{width:62px;height:62px;border-radius:50%;background:linear-gradient(135deg,var(--red-bright),var(--red-dark));color:#fff;font-weight:800;font-size:22px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.testi-person .t-name{font-weight:700;color:var(--dark);text-align:left}
.testi-person .t-role{font-size:13px;color:var(--gray);text-align:left}
.testi-nav{display:flex;justify-content:center;gap:12px;margin-top:26px}
.testi-nav button{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:#fff;cursor:pointer;font-size:18px;color:var(--red);transition:.3s}
.testi-nav button:hover{background:var(--red);color:#fff;border-color:var(--red)}
.testi-dots{display:flex;justify-content:center;gap:8px;margin-top:18px}
.testi-dots button{width:10px;height:10px;border-radius:50%;border:0;background:#ddd;cursor:pointer;padding:0}
.testi-dots button.active{background:var(--red);width:30px;border-radius:6px}

/* ============================================================
   12. VIDEO
============================================================ */
.video-sec{background:var(--gray-light)}
.video-box{position:relative;max-width:900px;margin:0 auto;border-radius:18px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.2);cursor:pointer}
.video-box .ph-img{min-height:460px}
.video-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;z-index:2}
.play-btn{width:92px;height:92px;border-radius:50%;background:var(--red-bright);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 14px rgba(236,45,63,.22);transition:.3s;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(236,45,63,.45)}70%{box-shadow:0 0 0 22px rgba(236,45,63,0)}100%{box-shadow:0 0 0 0 rgba(236,45,63,0)}}
.video-play:hover .play-btn{background:var(--red)}
.video-play span{color:#fff;font-weight:600;letter-spacing:1px;text-transform:uppercase;font-size:14px;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.video-embed{display:none;position:relative;padding-bottom:56.25%;height:0;background:#000}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ============================================================
   13. NEWS
============================================================ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.07);transition:.3s}
.news-card:hover{transform:translateY(-6px)}
.news-card .ph-img{min-height:210px}
.news-body{padding:24px}
.news-date{font-size:12.5px;color:var(--red);font-weight:700;letter-spacing:1px;text-transform:uppercase}
.news-body h3{font-size:17.5px;margin:8px 0 10px}
.news-body h3 a{color:var(--dark)}
.news-body h3 a:hover{color:var(--red)}
.news-body p{font-size:14px;color:var(--gray)}
.news-more{text-align:center;margin-top:36px}

/* ============================================================
   14. FOOTER
============================================================ */
.site-footer{background:#141414;color:#c9c9c9;padding:64px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-col h4{color:#fff;font-size:16px;text-transform:uppercase;margin-bottom:20px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:44px;height:3px;background:var(--red-bright);border-radius:2px}
.footer-about p{margin:14px 0}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:#c9c9c9}
.footer-col ul a:hover{color:var(--gold);padding-left:5px}
.footer-contact li{display:flex;gap:12px;margin-bottom:14px;align-items:flex-start}
.footer-contact .fc-icon{width:36px;height:36px;flex-shrink:0;border-radius:50%;background:rgba(236,45,63,.15);display:flex;align-items:center;justify-content:center;color:var(--red-bright);font-weight:700}
.footer-contact a{color:#c9c9c9}
.footer-contact a:hover{color:var(--gold)}
.social-row{display:flex;gap:10px;margin-top:16px}
.social-row a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px}
.social-row a:hover{background:var(--red-bright)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:13.5px}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Fixed contact buttons */
.fixed-contacts{position:fixed;right:18px;bottom:18px;z-index:998;display:flex;flex-direction:column;gap:12px}
.fixed-contacts a{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;box-shadow:0 8px 22px rgba(0,0,0,.3);transition:.3s;font-size:13px}
.fixed-contacts a:hover{transform:scale(1.1)}
.fc-call{background:linear-gradient(135deg,#e63946,#b51f2c);animation:pulse 2s infinite}
.fc-zalo{background:linear-gradient(135deg,#1e9df0,#0b6fc4)}
#to-top{position:fixed;left:18px;bottom:18px;z-index:998;width:46px;height:46px;border-radius:10px;background:var(--dark);color:#fff;border:0;cursor:pointer;font-size:18px;display:none;box-shadow:0 8px 20px rgba(0,0,0,.3)}
#to-top.show{display:block}

/* ============================================================
   15. BLOG / SINGLE / 404
============================================================ */
.page-hero{background:linear-gradient(120deg,var(--red-dark),var(--red) 60%,var(--red-bright));color:#fff;padding:56px 0;text-align:center}
.page-hero h1{color:#fff;text-transform:uppercase;font-size:34px}
.breadcrumbs{font-size:13.5px;margin-top:10px;color:#ffe0e3}
.breadcrumbs a{color:#fff}
.blog-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post-card{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}
.post-card .news-body h2{font-size:19px}
.post-card .news-body h2 a{color:var(--dark)}
.single-wrap{max-width:820px;margin:0 auto;background:#fff;padding:40px;border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.06)}
.single-wrap h1{font-size:30px;margin-bottom:14px}
.single-meta{font-size:13.5px;color:var(--gray);margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.single-content p{margin-bottom:16px}
.single-content img{border-radius:10px;margin:18px 0}
.error-404{text-align:center;padding:90px 0}
.error-404 .code{font-size:110px;font-weight:800;color:var(--red);line-height:1}
.error-404 h1{font-size:30px;margin:14px 0}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:44px}
.pagination .page-numbers{padding:10px 16px;border:1px solid var(--border);border-radius:8px;color:var(--dark);font-weight:600}
.pagination .page-numbers.current,.pagination .page-numbers:hover{background:var(--red);color:#fff;border-color:var(--red)}

/* Comments */
.comments-area{margin-top:40px}
.comment-list li{margin-bottom:18px}

/* ============================================================
   16. RESPONSIVE
============================================================ */
@media(max-width:1024px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid,.blog-list{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-content h1{font-size:38px}
}
@media(max-width:860px){
  .menu-toggle{display:block}
  .main-nav{position:fixed;top:0;right:-300px;width:280px;height:100vh;background:#fff;box-shadow:-8px 0 30px rgba(0,0,0,.15);transition:right .35s;z-index:1001;padding:70px 20px 20px}
  .main-nav.open{right:0}
  .main-nav ul{flex-direction:column}
  .main-nav a{padding:13px 8px;border-bottom:1px solid var(--border)}
  .menu-close{position:absolute;top:16px;right:18px;background:none;border:0;font-size:26px;cursor:pointer;color:var(--dark)}
  .nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;display:none}
  .nav-overlay.show{display:block}
  .header-cta .hotline-btn span.txt{display:none}
  .intro .container{grid-template-columns:1fr;gap:40px}
  .teaser-grid{grid-template-columns:1fr}
  .stats .container{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(3){border-left:0}
  .stat-item{border-top:1px solid rgba(255,255,255,.18)}
  .stat-item:nth-child(-n+2){border-top:0}
  section{padding:54px 0}
  .section-title h2{font-size:26px}
  .hero-slide{min-height:480px}
  .hero-content{padding:70px 0}
  .hero-content h1{font-size:30px}
  .hero-arrow{display:none}
  .testi-slide{padding:32px 22px}
}
@media(max-width:600px){
  .project-grid,.news-grid,.blog-list,.service-grid,.why-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .topbar .tb-right{display:none}
  .teaser-card{flex-direction:column}
  .cta-content h2{font-size:25px}
  .stat-item .stat-num{font-size:34px}
  .single-wrap{padding:24px 18px}
}