/*
Theme Name: ACT Motor WordPress Theme
Theme URI: https://www.act-motor.com
Author: WorkBuddy
Author URI: https://www.workbuddy.cn
Description: A professional industrial enterprise WordPress theme designed for motor/manufacturing company websites. Features a modern hero slider, product showcase, company timeline, certificate gallery, and multi-region contact layout.
Version: 1.0.0
Requires at least: 5.0
Tested up to: 6.4
Requires PHP: 7.2
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: actmotor
Tags: industrial, business, manufacturing, custom-logo, custom-menu, featured-images, translation-ready, full-width-template, theme-options
*/

/* ==========================================================================
   CSS Reset & Base
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
    --primary:#1a5fc3;
    --primary-dark:#134a9e;
    --primary-light:#3a7fd9;
    --accent:#f7941d;
    --accent-dark:#e07d0a;
    --dark:#1a1a2e;
    --dark-2:#222238;
    --gray:#6b7280;
    --gray-light:#e5e7eb;
    --bg-light:#f5f6fa;
    --white:#ffffff;
    --text:#333333;
    --text-light:#666666;
    --radius:6px;
    --shadow:0 2px 12px rgba(0,0,0,.08);
    --shadow-lg:0 8px 30px rgba(0,0,0,.12);
    --transition:all .3s ease;
    --container:1200px;
}

html{scroll-behavior:smooth;font-size:16px}
body{
    font-family:'Segoe UI','Microsoft YaHei',system-ui,-apple-system,sans-serif;
    color:var(--text);
    line-height:1.6;
    background:var(--white);
    overflow-x:hidden;
}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--dark)}
h1{font-size:2.2rem}
h2{font-size:1.8rem}
h3{font-size:1.4rem}
h4{font-size:1.15rem}

.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.text-center{text-align:center}
.section{padding:70px 0}
.section-light{background:var(--bg-light)}
.section-dark{background:var(--dark);color:#ccc}
.section-dark h2,.section-dark h3{color:#fff}

/* Section title */
.section-title{text-align:center;margin-bottom:50px}
.section-title h2{position:relative;display:inline-block;padding-bottom:15px;margin-bottom:10px}
.section-title h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:var(--accent)}
.section-title p{color:var(--gray);font-size:.95rem}

/* Buttons */
.btn{display:inline-block;padding:12px 32px;border-radius:var(--radius);font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition);border:2px solid transparent;text-transform:uppercase;letter-spacing:.5px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}
.btn-outline{border:2px solid var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:var(--accent);color:#fff}

/* ==========================================================================
   Top Bar
   ========================================================================== */
.topbar{background:var(--dark);color:#adb5bd;font-size:.82rem;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.topbar-left{display:flex;gap:20px;flex-wrap:wrap}
.topbar-left span i{color:var(--accent);margin-right:5px}
.topbar-right{display:flex;gap:15px;align-items:center}
.topbar-right a{color:#adb5bd;font-size:.82rem}
.topbar-right a:hover{color:#fff}
.topbar-right .sep{color:#555}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.06);position:sticky;top:0;z-index:1000}
.site-header .container{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;max-width:var(--container)}
.site-logo{display:flex;align-items:center;gap:10px;font-size:1.6rem;font-weight:800;color:var(--dark);text-decoration:none}
.site-logo .logo-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;font-weight:900;flex-shrink:0}
.site-logo .logo-text{display:flex;flex-direction:column;line-height:1.1}
.site-logo .logo-text small{font-size:.7rem;color:var(--gray);font-weight:400;letter-spacing:1px}
.site-logo:hover{color:var(--dark)}

.main-nav{display:flex;align-items:center;gap:5px}
.main-nav>li{position:relative}
.main-nav>li>a{display:block;padding:18px 16px;font-size:.95rem;font-weight:600;color:var(--dark);text-transform:uppercase;letter-spacing:.3px;position:relative}
.main-nav>li>a::after{content:'';position:absolute;bottom:12px;left:50%;transform:translateX(-50%);width:0;height:2px;background:var(--accent);transition:var(--transition)}
.main-nav>li>a:hover::after,.main-nav>li.current-menu-item>a::after{width:24px}
.main-nav>li>a:hover,.main-nav>li.current-menu-item>a{color:var(--primary)}

/* Dropdown */
.main-nav .sub-menu{position:absolute;top:100%;left:0;background:#fff;min-width:220px;box-shadow:var(--shadow-lg);border-radius:0 0 var(--radius) var(--radius);opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--transition);padding:8px 0}
.main-nav>li:hover>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.main-nav .sub-menu li a{display:block;padding:10px 18px;font-size:.88rem;color:var(--text);border-left:3px solid transparent}
.main-nav .sub-menu li a:hover{background:var(--bg-light);color:var(--primary);border-left-color:var(--accent)}

/* Search in header */
.header-search{margin-left:10px}
.header-search form{display:flex;align-items:center;border:1px solid var(--gray-light);border-radius:20px;overflow:hidden}
.header-search input{border:none;outline:none;padding:6px 12px;font-size:.85rem;width:140px}
.header-search button{border:none;background:var(--primary);color:#fff;padding:6px 12px;cursor:pointer;font-size:.85rem}

/* Mobile toggle */
.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--dark);padding:8px}

/* ==========================================================================
   Hero Slider
   ========================================================================== */
.hero{position:relative;height:520px;overflow:hidden;background:var(--dark)}
.hero-slide{position:absolute;inset:0;display:flex;align-items:center;opacity:0;transition:opacity 1s ease-in-out}
.hero-slide.active{opacity:1}
.hero-slide::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,26,46,.85),rgba(26,95,195,.6))}
.hero-slide .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1}
.hero-content{position:relative;z-index:2;color:#fff;max-width:600px}
.hero-content h1{color:#fff;font-size:2.8rem;margin-bottom:20px;line-height:1.2}
.hero-content p{font-size:1.1rem;margin-bottom:30px;color:rgba(255,255,255,.9);line-height:1.7}
.hero-buttons{display:flex;gap:15px;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:25px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.hero-dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;transition:var(--transition);padding:0}
.hero-dots button.active{background:var(--accent);border-color:var(--accent)}

/* ==========================================================================
   Feature Products Strip
   ========================================================================== */
.feature-strip{background:var(--primary);color:#fff;padding:15px 0;overflow:hidden}
.feature-strip .container{display:flex;align-items:center;gap:30px}
.feature-strip .fs-label{font-weight:700;font-size:1.1rem;white-space:nowrap;display:flex;align-items:center;gap:8px}
.feature-strip .fs-label::before{content:'';width:4px;height:24px;background:var(--accent);border-radius:2px}
.feature-strip .marquee{flex:1;overflow:hidden;position:relative}
.feature-strip .marquee-track{display:flex;gap:40px;animation:marquee 30s linear infinite;white-space:nowrap}
.feature-strip .marquee-track a{color:rgba(255,255,255,.85);font-size:.9rem;font-weight:500}
.feature-strip .marquee-track a:hover{color:#fff}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-section .about-img{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.about-section .about-img img{width:100%;height:400px;object-fit:cover}
.about-section .about-img .exp-badge{position:absolute;bottom:20px;left:20px;background:var(--accent);color:#fff;padding:15px 25px;border-radius:var(--radius);text-align:center}
.about-section .about-img .exp-badge strong{font-size:2rem;display:block}
.about-section .about-img .exp-badge span{font-size:.8rem}
.about-text h2{margin-bottom:20px}
.about-text .sub-title{color:var(--accent);font-weight:600;font-size:.95rem;text-transform:uppercase;letter-spacing:2px;margin-bottom:10px}
.about-text p{color:var(--text-light);margin-bottom:18px;line-height:1.8}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:25px}
.about-stats .stat{text-align:center}
.about-stats .stat .num{font-size:2rem;font-weight:800;color:var(--primary);display:block}
.about-stats .stat .label{font-size:.8rem;color:var(--gray)}

/* ==========================================================================
   Product Grid
   ========================================================================== */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.product-card{background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px);border-color:var(--primary-light)}
.product-card .pc-img{height:220px;overflow:hidden;background:var(--bg-light);display:flex;align-items:center;justify-content:center;position:relative}
.product-card .pc-img img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.product-card:hover .pc-img img{transform:scale(1.08)}
.product-card .pc-img .pc-badge{position:absolute;top:10px;left:10px;background:var(--accent);color:#fff;font-size:.72rem;padding:3px 10px;border-radius:3px;font-weight:600}
.product-card .pc-body{padding:18px}
.product-card .pc-body h3{font-size:1rem;margin-bottom:8px;line-height:1.4}
.product-card .pc-body h3 a{color:var(--dark)}
.product-card .pc-body h3 a:hover{color:var(--primary)}
.product-card .pc-body p{font-size:.85rem;color:var(--gray);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-card .pc-body .pc-link{font-size:.85rem;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:5px}
.product-card .pc-body .pc-link:hover{color:var(--accent);gap:10px}

/* ==========================================================================
   Certificate Section
   ========================================================================== */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.cert-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;text-align:center;transition:var(--transition)}
.cert-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.cert-card .cc-img{height:220px;background:var(--bg-light);display:flex;align-items:center;justify-content:center;overflow:hidden}
.cert-card .cc-img img{width:100%;height:100%;object-fit:cover}
.cert-card .cc-body{padding:15px}
.cert-card .cc-body h4{font-size:.9rem;color:var(--dark)}

/* ==========================================================================
   Timeline / History
   ========================================================================== */
.timeline{position:relative;max-width:900px;margin:0 auto;padding:20px 0}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:3px;background:linear-gradient(to bottom,var(--primary),var(--accent));transform:translateX(-50%)}
.timeline-item{position:relative;width:50%;padding:20px 40px;margin-bottom:10px}
.timeline-item:nth-child(odd){left:0;text-align:right}
.timeline-item:nth-child(even){left:50%}
.timeline-item .ti-dot{position:absolute;top:25px;width:16px;height:16px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 3px var(--accent);z-index:2}
.timeline-item:nth-child(odd) .ti-dot{right:-8px}
.timeline-item:nth-child(even) .ti-dot{left:-8px}
.timeline-item .ti-content{background:#fff;padding:20px;border-radius:var(--radius);box-shadow:var(--shadow)}
.timeline-item .ti-year{font-size:1.5rem;font-weight:800;color:var(--primary);display:block;margin-bottom:5px}
.timeline-item .ti-text{font-size:.9rem;color:var(--text-light)}

/* ==========================================================================
   Why Choose Us
   ========================================================================== */
.why-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.why-card{text-align:center;padding:30px 20px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition);border-top:4px solid transparent}
.why-card:hover{border-top-color:var(--accent);transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.why-card .wc-icon{width:70px;height:70px;margin:0 auto 18px;background:var(--bg-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:var(--primary)}
.why-card:hover .wc-icon{background:var(--primary);color:#fff}
.why-card h4{font-size:1rem;margin-bottom:12px}
.why-card p{font-size:.85rem;color:var(--gray);line-height:1.6}
.why-card .wc-num{font-size:2rem;font-weight:800;color:var(--accent);display:block;margin-bottom:8px}

/* ==========================================================================
   Support Section
   ========================================================================== */
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.support-card{text-align:center;padding:40px 30px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition);position:relative;overflow:hidden}
.support-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary)}
.support-card:nth-child(2)::before{background:var(--accent)}
.support-card:nth-child(3)::before{background:#28a745}
.support-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.support-card .sc-icon{font-size:2.5rem;margin-bottom:18px}
.support-card h4{font-size:1.1rem;margin-bottom:12px}
.support-card p{font-size:.9rem;color:var(--gray)}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;text-align:center;padding:60px 20px}
.cta-banner h2{color:#fff;font-size:2rem;margin-bottom:15px}
.cta-banner p{font-size:1.05rem;margin-bottom:25px;color:rgba(255,255,255,.9);max-width:600px;margin-left:auto;margin-right:auto}
.cta-banner .btn{margin:0 8px}

/* ==========================================================================
   Page Header (inner pages)
   ========================================================================== */
.page-header{background:linear-gradient(135deg,var(--dark),var(--dark-2));color:#fff;padding:60px 0;text-align:center;position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;inset:0;background:url('') center/cover;opacity:.1}
.page-header h1{color:#fff;font-size:2.2rem;margin-bottom:10px;position:relative}
.page-header .breadcrumb{font-size:.9rem;color:rgba(255,255,255,.7);position:relative}
.page-header .breadcrumb a{color:rgba(255,255,255,.7)}
.page-header .breadcrumb a:hover{color:var(--accent)}
.page-header .breadcrumb .sep{margin:0 8px}

/* ==========================================================================
   Content Layout
   ========================================================================== */
.content-area{display:grid;grid-template-columns:1fr 300px;gap:40px;padding:50px 0}
.content-area.full-width{grid-template-columns:1fr}
.content-main h2{margin-bottom:20px}
.content-main h3{margin:25px 0 15px}
.content-main p{margin-bottom:15px;color:var(--text-light);line-height:1.8}
.content-main img{border-radius:var(--radius);margin:15px 0}

/* Sidebar */
.sidebar .widget{background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);padding:25px;margin-bottom:25px;box-shadow:0 1px 5px rgba(0,0,0,.03)}
.sidebar .widget-title{font-size:1.1rem;padding-bottom:12px;margin-bottom:18px;border-bottom:2px solid var(--bg-light);position:relative}
.sidebar .widget-title::after{content:'';position:absolute;bottom:-2px;left:0;width:50px;height:2px;background:var(--accent)}
.sidebar .widget ul li{padding:8px 0;border-bottom:1px solid var(--bg-light)}
.sidebar .widget ul li:last-child{border-bottom:none}
.sidebar .widget ul li a{color:var(--text);font-size:.9rem;display:flex;align-items:center;gap:8px}
.sidebar .widget ul li a:hover{color:var(--primary)}
.sidebar .widget ul li a::before{content:'\203A';color:var(--accent);font-weight:700}
.sidebar .widget-contact{background:var(--dark);color:#ccc}
.sidebar .widget-contact .widget-title{color:#fff;border-color:#333}
.sidebar .widget-contact p{font-size:.88rem;margin-bottom:12px;color:#adb5bd}
.sidebar .widget-contact p strong{color:#fff;display:block;margin-bottom:2px}

/* ==========================================================================
   Contact Page
   ========================================================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:30px}
.contact-info .ci-item{display:flex;gap:15px;margin-bottom:25px;align-items:flex-start}
.contact-info .ci-icon{width:50px;height:50px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
.contact-info .ci-text h4{font-size:1rem;margin-bottom:5px}
.contact-info .ci-text p{font-size:.9rem;color:var(--gray);margin:0}

.contact-form{background:#fff;padding:35px;border-radius:var(--radius);box-shadow:var(--shadow)}
.contact-form h3{margin-bottom:20px}
.contact-form .form-group{margin-bottom:18px}
.contact-form label{display:block;font-size:.88rem;font-weight:600;margin-bottom:6px;color:var(--dark)}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:10px 14px;border:1px solid var(--gray-light);border-radius:var(--radius);font-size:.9rem;outline:none;transition:var(--transition);font-family:inherit}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,95,195,.1)}
.contact-form textarea{resize:vertical;min-height:120px}

/* Regional offices */
.regional-offices{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:30px}
.office-card{background:#fff;border:1px solid var(--gray-light);border-radius:var(--radius);padding:25px;transition:var(--transition)}
.office-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-light)}
.office-card h4{color:var(--primary);margin-bottom:12px;font-size:1rem}
.office-card p{font-size:.85rem;color:var(--gray);margin-bottom:6px}
.office-card p strong{color:var(--text)}

/* ==========================================================================
   News Section
   ========================================================================== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}
.news-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.news-card .nc-img{height:200px;overflow:hidden}
.news-card .nc-img img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.news-card:hover .nc-img img{transform:scale(1.08)}
.news-card .nc-body{padding:20px}
.news-card .nc-date{font-size:.8rem;color:var(--accent);font-weight:600;margin-bottom:8px}
.news-card .nc-body h3{font-size:1.05rem;margin-bottom:10px;line-height:1.4}
.news-card .nc-body h3 a{color:var(--dark)}
.news-card .nc-body h3 a:hover{color:var(--primary)}
.news-card .nc-body p{font-size:.88rem;color:var(--gray);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--dark);color:#adb5bd;padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;margin-bottom:40px}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:20px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:40px;height:2px;background:var(--accent)}
.footer-col p{font-size:.88rem;margin-bottom:10px;line-height:1.7}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:#adb5bd;font-size:.88rem;transition:var(--transition)}
.footer-col ul li a:hover{color:var(--accent);padding-left:5px}
.footer-contact p{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;margin-bottom:12px}
.footer-contact p .fc-icon{color:var(--accent);flex-shrink:0;margin-top:2px}
.footer-social{display:flex;gap:12px;margin-top:15px}
.footer-social a{width:38px;height:38px;background:#333;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.9rem;transition:var(--transition)}
.footer-social a:hover{background:var(--accent);transform:translateY(-3px)}
.footer-bottom{border-top:1px solid #333;padding:18px 0;text-align:center;font-size:.82rem;color:#777}
.footer-bottom a{color:#999}

/* ==========================================================================
   Back to top
   ========================================================================== */
.back-to-top{position:fixed;bottom:30px;right:30px;width:46px;height:46px;background:var(--primary);color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:var(--transition);z-index:999;box-shadow:var(--shadow-lg)}
.back-to-top.show{opacity:1;visibility:visible}
.back-to-top:hover{background:var(--accent);transform:translateY(-3px)}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media(max-width:1024px){
    .why-grid{grid-template-columns:repeat(3,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
    h1{font-size:1.8rem}
    h2{font-size:1.5rem}
    .menu-toggle{display:block}
    .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:10px 0;box-shadow:var(--shadow-lg);max-height:400px;overflow-y:auto}
    .main-nav.open{display:flex}
    .main-nav>li{width:100%}
    .main-nav>li>a{padding:12px 20px}
    .main-nav .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding-left:20px}
    .header-search{display:none}
    .hero{height:400px}
    .hero-content h1{font-size:2rem}
    .about-section{grid-template-columns:1fr;gap:30px}
    .about-stats{grid-template-columns:repeat(2,1fr)}
    .product-grid{grid-template-columns:repeat(2,1fr)}
    .cert-grid{grid-template-columns:repeat(2,1fr)}
    .why-grid{grid-template-columns:1fr}
    .support-grid{grid-template-columns:1fr}
    .news-grid{grid-template-columns:1fr}
    .content-area{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr}
    .regional-offices{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
    .timeline::before{left:20px}
    .timeline-item{width:100%;left:0!important;text-align:left!important;padding-left:45px;padding-right:15px}
    .timeline-item .ti-dot{left:12px!important;right:auto!important}
    .topbar-left{display:none}
}
@media(max-width:480px){
    .product-grid{grid-template-columns:1fr}
    .cert-grid{grid-template-columns:1fr}
    .about-stats{grid-template-columns:1fr}
    .hero-buttons{flex-direction:column}
    .hero-buttons .btn{width:100%;text-align:center}
}