/* ===== WINSION Door Industry - Main Stylesheet ===== */
/* Modern Industrial Style - Blue + Orange */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;line-height:1.5;-webkit-tap-highlight-color:transparent}
body{font-family:'Segoe UI',Arial,'Helvetica Neue',Helvetica,sans-serif;font-size:15px;color:#333;background:#fff;min-width:320px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block;border:0}
a{color:#1e3a5f;text-decoration:none;transition:color .25s}
a:hover{color:#ff6b00}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:#1e3a5f}
.clearfix::after{content:'';display:block;clear:both}
.fl{float:left}.fr{float:right}
.img-center{text-align:center}
.img-center img{display:inline-block;max-width:100%;height:auto}

/* --- Layout --- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 15px}
.section{padding:60px 0}
.section-gray{background:#f5f7fa}

/* --- Buttons --- */
.btn{display:inline-block;padding:10px 28px;font-size:15px;font-weight:600;border-radius:4px;cursor:pointer;transition:all .3s;border:2px solid transparent;text-align:center}
.btn-primary{background:#ff6b00;color:#fff}
.btn-primary:hover{background:#e55a00;color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(255,107,0,.3)}
.btn-outline{background:transparent;color:#1e3a5f;border-color:#1e3a5f}
.btn-outline:hover{background:#1e3a5f;color:#fff}
.btn-white{background:#fff;color:#1e3a5f}
.btn-white:hover{background:#ff6b00;color:#fff}

/* --- Top Bar --- */
.topbar{background:#1e3a5f;color:#b8c5d6;font-size:13px;line-height:40px}
.topbar .container{display:flex;justify-content:space-between;align-items:center}
.topbar a{color:#b8c5d6}
.topbar a:hover{color:#ff6b00}
.topbar .topbar-left i{margin-right:6px;color:#ff6b00}
.topbar .topbar-right span{margin-left:20px}
.topbar .topbar-right i{color:#ff6b00;margin-right:5px}

/* --- Header --- */
.header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06);position:sticky;top:0;z-index:999}
.header .container{display:flex;align-items:center;justify-content:space-between;height:80px}
.logo{display:flex;align-items:center}
.logo img{max-height:56px;width:auto}
.logo-text{margin-left:12px}
.logo-text .brand{font-size:22px;font-weight:700;color:#1e3a5f;letter-spacing:.5px}
.logo-text .brand-sub{font-size:12px;color:#888;letter-spacing:1px}
.nav-toggle{display:none;background:none;border:0;font-size:28px;color:#1e3a5f;cursor:pointer;padding:5px}

/* --- Navigation --- */
.nav{display:flex;align-items:center;height:100%}
.nav>ul{display:flex;align-items:center;height:100%}
.nav>ul>li{position:relative;height:100%;display:flex;align-items:center}
.nav>ul>li>a{display:flex;align-items:center;height:100%;padding:0 18px;font-size:15px;font-weight:600;color:#333;text-transform:uppercase;letter-spacing:.5px;transition:color .25s}
.nav>ul>li:hover>a,.nav>ul>li.active>a{color:#ff6b00}
.nav>ul>li.dropdown::after{content:'\f107';font-family:FontAwesome;font-size:10px;color:#999;margin-left:2px}
.nav .dropdown-box{position:absolute;top:100%;left:0;min-width:200px;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.12);border-top:3px solid #ff6b00;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .25s;z-index:100}
.nav>ul>li:hover .dropdown-box{opacity:1;visibility:visible;transform:translateY(0)}
.nav .dropdown-box p a{display:block;padding:12px 20px;font-size:14px;color:#555;border-bottom:1px solid #f0f0f0;transition:all .2s}
.nav .dropdown-box p:last-child a{border-bottom:0}
.nav .dropdown-box p a:hover{background:#f5f7fa;color:#ff6b00;padding-left:28px}

/* --- Banner / Hero --- */
.banner{position:relative;width:100%;overflow:hidden}
.banner .swiper-slide{position:relative;height:500px}
.banner .swiper-slide img{width:100%;height:100%;object-fit:cover}
.banner .banner-caption{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;max-width:800px;padding:0 20px}
.banner .banner-caption h2{font-size:48px;font-weight:700;color:#fff;margin-bottom:20px;text-shadow:0 2px 10px rgba(0,0,0,.5)}
.banner .banner-caption p{font-size:18px;color:#fff;opacity:.9;margin-bottom:30px}
.banner .swiper-pagination-bullet{background:#fff;opacity:.5;width:12px;height:12px}
.banner .swiper-pagination-bullet-active{background:#ff6b00;opacity:1}

/* --- Section Title --- */
.section-title{text-align:center;margin-bottom:45px}
.section-title h2{font-size:34px;font-weight:700;color:#1e3a5f;margin-bottom:10px;position:relative;display:inline-block}
.section-title h2::after{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:50px;height:3px;background:#ff6b00;border-radius:2px}
.section-title p{font-size:15px;color:#888;text-transform:uppercase;letter-spacing:2px;margin-top:15px}

/* --- About Section --- */
.about-wrap{display:flex;gap:50px;align-items:center}
.about-img{flex:0 0 45%;position:relative}
.about-img img{border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.1)}
.about-text{flex:1}
.about-text h2{font-size:30px;margin-bottom:20px}
.about-text .lead{font-size:16px;color:#666;line-height:1.8;margin-bottom:20px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:25px 0}
.about-feature{display:flex;align-items:center;gap:10px}
.about-feature i{width:28px;height:28px;background:#ff6b00;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.about-feature span{font-size:14px;color:#555}

/* --- Products Grid --- */
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.product-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.06);transition:all .3s;border:1px solid #eee}
.product-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,.12)}
.product-card .product-img{position:relative;overflow:hidden;aspect-ratio:4/3}
.product-card .product-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product-card:hover .product-img img{transform:scale(1.08)}
.product-card .product-info{padding:18px}
.product-card .product-info h3{font-size:16px;font-weight:600;color:#1e3a5f;margin-bottom:8px;line-height:1.4}
.product-card .product-info h3 a{color:inherit}
.product-card .product-info h3 a:hover{color:#ff6b00}
.product-card .product-desc{font-size:13px;color:#888;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-card .product-link{display:inline-block;margin-top:12px;font-size:13px;color:#ff6b00;font-weight:600}
.product-card .product-link:hover{text-decoration:underline}

/* --- Advantages / Features --- */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.feature-box{background:#fff;padding:35px 25px;border-radius:8px;text-align:center;box-shadow:0 4px 16px rgba(0,0,0,.05);transition:all .3s;border-top:3px solid transparent}
.feature-box:hover{border-top-color:#ff6b00;transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.1)}
.feature-box .feature-icon{width:70px;height:70px;margin:0 auto 20px;background:linear-gradient(135deg,#1e3a5f,#2a5298);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;color:#fff}
.feature-box h3{font-size:18px;margin-bottom:12px;color:#1e3a5f}
.feature-box p{font-size:14px;color:#777;line-height:1.6}

/* --- News Section --- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.news-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.06);transition:all .3s}
.news-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.1)}
.news-card .news-img{aspect-ratio:16/9;overflow:hidden}
.news-card .news-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .news-img img{transform:scale(1.05)}
.news-card .news-body{padding:20px}
.news-card .news-date{font-size:12px;color:#ff6b00;font-weight:600;text-transform:uppercase;letter-spacing:1px}
.news-card .news-title{font-size:17px;font-weight:600;margin:10px 0;line-height:1.4}
.news-card .news-title a{color:#1e3a5f}
.news-card .news-title a:hover{color:#ff6b00}
.news-card .news-desc{font-size:14px;color:#888;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* --- CTA Banner --- */
.cta-banner{background:linear-gradient(135deg,#1e3a5f 0%,#2a5298 100%);padding:60px 0;color:#fff;text-align:center}
.cta-banner h2{font-size:32px;color:#fff;margin-bottom:15px}
.cta-banner p{font-size:16px;opacity:.85;margin-bottom:25px}
.cta-banner .btn{margin:0 8px}

/* --- Footer --- */
.footer{background:#1a1a2e;color:#b0b0b0;padding:60px 0 0}
.footer h4{color:#fff;font-size:16px;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid #ff6b00;display:inline-block}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;margin-bottom:40px}
.footer-about p{font-size:14px;line-height:1.8;margin-bottom:15px}
.footer-contact p{font-size:14px;margin-bottom:10px;line-height:1.6}
.footer-contact i{color:#ff6b00;margin-right:8px;width:16px}
.footer-links li{margin-bottom:10px}
.footer-links li a{color:#b0b0b0;font-size:14px}
.footer-links li a:hover{color:#ff6b00}
.footer-bottom{border-top:1px solid #333;padding:20px 0;text-align:center;font-size:13px;color:#777}
.footer-bottom a{color:#ff6b00}

/* --- Sub Page Layout --- */
.page-banner{height:220px;background:linear-gradient(135deg,#1e3a5f,#2a5298);display:flex;align-items:center;color:#fff}
.page-banner h1{font-size:32px;color:#fff;margin-bottom:8px}
.page-banner .crumbs{font-size:14px;color:rgba(255,255,255,.8)}
.page-banner .crumbs a{color:rgba(255,255,255,.8)}
.page-banner .crumbs a:hover{color:#ff6b00}
.page-banner .crumbs span{margin:0 8px}

.sub-main{display:flex;gap:30px;padding:50px 0}
.sub-sidebar{flex:0 0 280px}
.sub-content{flex:1;min-width:0}
.sidebar-box{background:#fff;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.05);margin-bottom:25px;overflow:hidden}
.sidebar-title{background:#1e3a5f;color:#fff;padding:16px 20px;font-size:16px;font-weight:600}
.sidebar-nav li{border-bottom:1px solid #f0f0f0}
.sidebar-nav li:last-child{border-bottom:0}
.sidebar-nav li a{display:block;padding:13px 20px;font-size:14px;color:#555;transition:all .2s}
.sidebar-nav li a:hover,.sidebar-nav li.active a{background:#f5f7fa;color:#ff6b00;padding-left:28px}
.sidebar-nav li.active a{font-weight:600;border-left:3px solid #ff6b00}

/* --- Breadcrumb --- */
.crumbs-bar{background:#f5f7fa;padding:12px 0;font-size:13px;color:#888}
.crumbs-bar a{color:#555}
.crumbs-bar a:hover{color:#ff6b00}
.crumbs-bar span{margin:0 8px}

/* --- Product Detail --- */
.product-detail{display:flex;gap:40px;margin-bottom:40px}
.product-gallery{flex:0 0 45%}
.product-gallery .main-img{border:1px solid #eee;border-radius:8px;overflow:hidden;margin-bottom:15px}
.product-gallery .main-img img{width:100%}
.product-gallery .thumbs{display:flex;gap:10px}
.product-gallery .thumbs img{width:80px;height:80px;object-fit:cover;border:2px solid #eee;border-radius:4px;cursor:pointer;transition:border-color .2s}
.product-gallery .thumbs img:hover,.product-gallery .thumbs img.active{border-color:#ff6b00}
.product-info{flex:1}
.product-info h1{font-size:26px;color:#1e3a5f;margin-bottom:15px}
.product-info .product-desc{font-size:15px;color:#666;line-height:1.8;margin-bottom:25px}
.product-info .info-row{display:flex;padding:10px 0;border-bottom:1px dashed #eee;font-size:14px}
.product-info .info-row .label{width:100px;color:#999}
.product-info .info-row .value{color:#333;font-weight:500}
.product-actions{margin-top:25px;display:flex;gap:15px;align-items:center}
.product-actions .tel{font-size:20px;color:#ff6b00;font-weight:700}
.product-content{background:#fff;border-radius:8px;padding:30px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.product-content h2{font-size:22px;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid #ff6b00;display:inline-block}
.product-content img{max-width:100%;height:auto;margin:15px 0}
.product-content p{line-height:1.8;margin-bottom:15px;color:#555}

/* --- Article Detail --- */
.article-detail{background:#fff;border-radius:8px;padding:40px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.article-detail h1{font-size:28px;color:#1e3a5f;margin-bottom:15px}
.article-meta{font-size:13px;color:#999;padding-bottom:15px;border-bottom:1px solid #eee;margin-bottom:25px}
.article-meta span{margin-right:20px}
.article-body{line-height:1.9;color:#444;font-size:15px}
.article-body img{max-width:100%;height:auto;margin:15px 0;border-radius:4px}
.article-body p{margin-bottom:15px}
.article-nav{display:flex;justify-content:space-between;margin-top:30px;padding-top:20px;border-top:1px solid #eee;gap:15px;flex-wrap:wrap}
.article-nav a{flex:1;min-width:200px;padding:12px 15px;background:#f5f7fa;border-radius:6px;font-size:14px;color:#555;transition:all .2s}
.article-nav a:hover{background:#ff6b00;color:#fff}

/* --- Article List --- */
.article-list-item{display:flex;gap:25px;padding:25px 0;border-bottom:1px solid #eee;transition:background .2s}
.article-list-item:hover{background:#fafafa}
.article-list-item .art-img{flex:0 0 200px;height:140px;overflow:hidden;border-radius:6px}
.article-list-item .art-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.article-list-item:hover .art-img img{transform:scale(1.05)}
.article-list-item .art-body{flex:1;min-width:0}
.article-list-item .art-title{font-size:18px;font-weight:600;margin-bottom:10px}
.article-list-item .art-title a{color:#1e3a5f}
.article-list-item .art-title a:hover{color:#ff6b00}
.article-list-item .art-date{font-size:12px;color:#999;margin-bottom:8px}
.article-list-item .art-desc{font-size:14px;color:#777;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* --- Pagination --- */
.pagination{display:flex;justify-content:center;gap:6px;margin-top:40px;flex-wrap:wrap}
.pagination a,.pagination span{display:inline-block;padding:8px 14px;border:1px solid #ddd;border-radius:4px;font-size:14px;color:#555;transition:all .2s;min-width:38px;text-align:center}
.pagination a:hover{border-color:#ff6b00;color:#ff6b00}
.pagination .current{background:#ff6b00;color:#fff;border-color:#ff6b00}

/* --- Contact Form --- */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info h2{font-size:24px;margin-bottom:20px}
.contact-info p{font-size:15px;line-height:1.8;color:#666;margin-bottom:15px}
.contact-info .info-item{display:flex;align-items:center;gap:15px;padding:15px;background:#f5f7fa;border-radius:6px;margin-bottom:12px}
.contact-info .info-item i{width:45px;height:45px;background:#ff6b00;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.contact-info .info-item .info-label{font-size:12px;color:#999}
.contact-info .info-item .info-value{font-size:15px;color:#1e3a5f;font-weight:600}
.message-form{background:#fff;padding:30px;border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.06)}
.message-form label{display:block;margin-bottom:18px}
.message-form label span{display:block;font-size:14px;color:#555;margin-bottom:6px;font-weight:500}
.message-form .inp,.message-form textarea{width:100%;padding:10px 14px;border:1px solid #ddd;border-radius:4px;font-size:14px;transition:border-color .2s;font-family:inherit}
.message-form .inp:focus,.message-form textarea:focus{outline:none;border-color:#ff6b00;box-shadow:0 0 0 3px rgba(255,107,0,.1)}
.message-form textarea{min-height:120px;resize:vertical}
.message-form .btn-row{display:flex;gap:12px}
.message-form .btn{border:0;cursor:pointer}

/* --- Back to top --- */
.back-top{position:fixed;right:25px;bottom:80px;width:45px;height:45px;background:#1e3a5f;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:998;opacity:0;visibility:hidden;transition:all .3s;font-size:18px}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:#ff6b00}

/* --- Floating Contact --- */
.float-contact{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:997;display:flex;flex-direction:column}
.float-contact a{display:flex;flex-direction:column;align-items:center;justify-content:center;width:60px;height:60px;background:#1e3a5f;color:#fff;font-size:11px;text-align:center;transition:background .2s;border-bottom:1px solid rgba(255,255,255,.1)}
.float-contact a:hover{background:#ff6b00}
.float-contact a i{font-size:20px;margin-bottom:3px}

/* --- Animations --- */
.wow{visibility:hidden}
.animate-in{visibility:visible}

/* --- Mobile Nav Overlay --- */
.mobile-nav{position:fixed;top:0;right:-300px;width:300px;height:100%;background:#fff;z-index:1001;transition:right .3s;overflow-y:auto;box-shadow:-4px 0 16px rgba(0,0,0,.1)}
.mobile-nav.open{right:0}
.mobile-nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;display:none}
.mobile-nav-overlay.show{display:block}
.mobile-nav .nav-close{padding:15px 20px;text-align:right;border-bottom:1px solid #eee}
.mobile-nav .nav-close button{background:none;border:0;font-size:24px;cursor:pointer;color:#999}
.mobile-nav ul li{border-bottom:1px solid #f0f0f0}
.mobile-nav ul li a{display:block;padding:14px 20px;font-size:15px;color:#333;font-weight:500}
.mobile-nav ul li.active>a{color:#ff6b00}
.mobile-nav .sub-menu{background:#f9f9f9}
.mobile-nav .sub-menu li a{padding-left:35px;font-size:14px;color:#666}

/* --- Map --- */
.map-embed{width:100%;height:400px;border:0;border-radius:8px}