/*
Theme Name: Nghi Long
Theme URI: https://nghilong.com
Author: Nghi Long
Description: Theme WordPress bán hàng - WooCommerce compatible - Phụ kiện máy may
Version: 3.1.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: nghilong
Tags: e-commerce, woocommerce, shop
*/

/* ============================================
   RESET & BASE
   ============================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Montserrat',sans-serif;font-size:14px;line-height:1.6;color:#333;background:#fff;overflow-x:hidden;margin:0;padding:0}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:all .3s ease}
ul,ol{list-style:none;margin:0;padding:0}
button,input,textarea,select{font-family:inherit;font-size:inherit;border:none;outline:none;background:none}
button{cursor:pointer}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 15px}
#page,.site,.site-content,main{margin:0;padding:0}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar{background:#f5f5f5;padding:8px 0;font-size:12px;text-align:center;border-bottom:1px solid #eee}
.top-bar p{margin:0;color:#666}

/* ============================================
   HEADER - DESKTOP DEFAULT
   ============================================ */
.site-header{background:#fff;position:sticky;top:0;z-index:1000;box-shadow:0 2px 5px rgba(0,0,0,.05)}
.header-main{display:flex;align-items:center;justify-content:space-between;padding:15px 0;gap:20px}
.site-logo img{max-height:50px;width:auto}
.site-logo a{display:flex;align-items:center}

/* Desktop Navigation - Mặc định */
.main-nav{flex:1;display:flex;justify-content:center}
.nav-menu{display:flex;align-items:center;gap:5px;margin:0;padding:0}
.nav-menu>li{position:relative;list-style:none}
.nav-menu>li>a{display:block;padding:10px 15px;font-size:13px;font-weight:600;text-transform:uppercase;color:#333;position:relative}
.nav-menu>li>a:hover,.nav-menu>li.current-menu-item>a{color:#c9a86c}
.nav-menu>li>a::after{content:'';position:absolute;bottom:5px;left:15px;right:15px;height:2px;background:#c9a86c;transform:scaleX(0);transition:transform .3s}
.nav-menu>li:hover>a::after{transform:scaleX(1)}

/* Dropdown Menu */
.sub-menu{position:absolute;top:100%;left:0;min-width:220px;background:#fff;box-shadow:0 5px 20px rgba(0,0,0,.1);opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s;z-index:100;padding:10px 0;margin:0}
.nav-menu>li:hover>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.sub-menu li{list-style:none}
.sub-menu li a{display:block;padding:8px 20px;font-size:13px;color:#666;transition:all .2s}
.sub-menu li a:hover{background:#f9f9f9;color:#c9a86c;padding-left:25px}

/* Header Icons */
.header-icons{display:flex;align-items:center;gap:20px}
.header-icon{position:relative;font-size:18px;color:#333;cursor:pointer;transition:color .3s;display:inline-flex;align-items:center;justify-content:center}
.header-icon:hover{color:#c9a86c}
.header-icon-cart{position:relative}
.cart-count {
    position: absolute !important;
    top: -8px !important;
    right: -10px !important;
    background: #c9a86c !important; /* Màu nền vàng của bạn */
    color: #ffffff !important;     /* Màu chữ trắng */
    font-size: 10px !important;
    font-weight: 700 !important;
    min-width: 18px !important;
    height: 18px !important;
    border-radius: 50% !important;
    
    /* Các dòng quan trọng để đưa số vào giữa hình tròn */
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
    text-indent: 0 !important; /* Đảm bảo chữ không bị đẩy ra ngoài */
    z-index: 99 !important;    /* Đảm bảo số luôn nằm trên cùng */
}

/* Mobile Menu Toggle - Ẩn trên desktop */
.menu-toggle{display:none;flex-direction:column;gap:5px;padding:10px;cursor:pointer;background:none;border:none}
.menu-toggle span{width:25px;height:2px;background:#333;transition:all .3s;display:block}

/* ============================================
   HERO SLIDER - Trong container
   ============================================ */
.hero-section{padding:20px 0;background:#fff}
.hero-section .container{max-width:1200px;margin:0 auto;padding:0 15px}
.hero-slider{width:100%;border-radius:8px;overflow:hidden}
.hero-slider .swiper-slide img{width:100%;height:auto;object-fit:cover}
.hero-slider .swiper-button-prev,.hero-slider .swiper-button-next{width:45px;height:45px;background:rgba(255,255,255,.9);border-radius:50%;color:#333}
.hero-slider .swiper-button-prev::after,.hero-slider .swiper-button-next::after{font-size:16px;font-weight:bold}
.hero-slider .swiper-button-prev{left:20px}
.hero-slider .swiper-button-next{right:20px}
.hero-slider .swiper-pagination-bullet{width:12px;height:12px;background:#fff;opacity:.5}
.hero-slider .swiper-pagination-bullet-active{opacity:1;background:#c9a86c}

/* ============================================
   CATEGORY SECTION
   ============================================ */
.category-section{padding:40px 0}
.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}
.category-item{position:relative;overflow:hidden;border-radius:5px;aspect-ratio:3/4}
.category-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.category-item:hover img{transform:scale(1.05)}
.category-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.7));padding:30px 15px 20px;text-align:center}
.category-overlay h3{color:#fff;font-size:14px;font-weight:600;text-transform:uppercase;margin-bottom:8px}
.category-overlay .btn-link{color:#fff;font-size:12px;text-transform:uppercase;border-bottom:1px solid #fff;padding-bottom:2px}
.category-overlay .btn-link:hover{color:#c9a86c;border-color:#c9a86c}

/* ============================================
   SECTION TITLE
   ============================================ */
.section-title{text-align:center;margin-bottom:30px}
.section-title h2{font-size:24px;font-weight:500;color:#333;position:relative;display:inline-block;padding-bottom:15px}
.section-title h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:50px;height:2px;background:#c9a86c}
.section-title a{color:#333}
.section-title a:hover{color:#c9a86c}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section{padding:50px 0}
.products-section.bg-gray{background:#f8f8f8}
.products-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}

/* Product Card */
.product-card{background:#fff;border-radius:5px;overflow:hidden;transition:box-shadow .3s;position:relative}
.product-card:hover{box-shadow:0 10px 30px rgba(0,0,0,.1)}
.product-thumb{position:relative;overflow:hidden;aspect-ratio:3/4}
.product-thumb img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.product-thumb .hover-img{position:absolute;top:0;left:0;opacity:0}
.product-card:hover .hover-img{opacity:1}
.product-card:hover .primary-img{opacity:0}

/* Product Badge */
.product-badge{position:absolute;top:10px;left:10px;padding:3px 10px;font-size:11px;font-weight:600;text-transform:uppercase;border-radius:3px;z-index:5}
.product-badge.sale{background:#e74c3c;color:#fff}
.product-badge.new{background:#c9a86c;color:#fff}
.product-badge.soldout{background:#999;color:#fff}

/* Quick Add */
.quick-add{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.85);color:#fff;padding:12px;text-align:center;font-size:12px;font-weight:600;text-transform:uppercase;transform:translateY(100%);transition:transform .3s;cursor:pointer}
.product-card:hover .quick-add{transform:translateY(0)}
.quick-add:hover{background:#c9a86c}

/* Product Info */
.product-info{padding:15px;text-align:center}
.product-info h3{font-size:13px;font-weight:500;margin-bottom:8px;line-height:1.4}
.product-info h3 a:hover{color:#c9a86c}
.product-price{font-size:14px;font-weight:600;color:#c9a86c}
.product-price del{color:#999;font-weight:400;margin-right:8px}
.product-price ins{text-decoration:none}

/* ============================================
   BANNER SECTION
   ============================================ */
.banner-section{padding:50px 0}
.banner-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px;grid-template-rows:auto auto}
.banner-item{position:relative;overflow:hidden;border-radius:5px}
.banner-item.large{grid-row:span 2}
.banner-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.banner-item:hover img{transform:scale(1.03)}
.banner-content{position:absolute;bottom:25px;left:25px;color:#fff}
.banner-content span{font-size:12px;text-transform:uppercase;letter-spacing:1px;display:block;margin-bottom:5px}
.banner-content h3{font-size:20px;font-weight:600;margin-bottom:10px}
.banner-content .btn-link{font-size:12px;text-transform:uppercase;border-bottom:1px solid #fff;padding-bottom:2px}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section{padding:60px 0;background:#f8f8f8}
.about-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-image{border-radius:10px;overflow:hidden}
.about-content .section-title{text-align:left}
.about-content .section-title h2::after{left:0;transform:none}
.about-content .logo-small{max-width:150px;margin:20px 0}
.about-content h4{font-size:15px;font-weight:600;color:#c9a86c;margin:20px 0 10px}
.about-content p{color:#666;line-height:1.8;margin-bottom:10px}
.btn{display:inline-block;padding:12px 30px;font-size:13px;font-weight:600;text-transform:uppercase;border-radius:5px;transition:all .3s}
.btn-outline{border:2px solid #333;color:#333}
.btn-outline:hover{background:#333;color:#fff}
.btn-primary{background:#c9a86c;color:#fff;border:2px solid #c9a86c}
.btn-primary:hover{background:#b8956a}

/* ============================================
   NEWSLETTER
   ============================================ */
.newsletter-section{padding:40px 0;background:#333;text-align:center}
.newsletter-section h3{font-size:20px;color:#fff;margin-bottom:20px}
.newsletter-form{display:flex;justify-content:center;gap:10px;max-width:450px;margin:0 auto}
.newsletter-form input{flex:1;padding:12px 20px;border-radius:5px;font-size:14px;border:none}
.newsletter-form button{padding:12px 25px;background:#c9a86c;color:#fff;font-weight:600;border-radius:5px;transition:background .3s;border:none;cursor:pointer}
.newsletter-form button:hover{background:#b8956a}
.newsletter-phone{margin-top:15px;color:#fff;font-size:13px}
.newsletter-phone a{color:#c9a86c;font-size:18px;font-weight:600}

/* ============================================
   FOOTER
   ============================================ */
.site-footer{background:#f5f5f5;padding:50px 0 20px}
.footer-widgets{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.footer-widget h4{font-size:14px;font-weight:600;text-transform:uppercase;margin-bottom:20px;color:#333}
.footer-widget p{color:#666;font-size:13px;line-height:1.8}
.footer-widget ul{margin:0;padding:0}
.footer-widget ul li{margin-bottom:8px;list-style:none}
.footer-widget ul li a{color:#666;font-size:13px;transition:color .3s}
.footer-widget ul li a:hover{color:#c9a86c}
.footer-logo{max-width:120px;margin-bottom:15px}
.footer-certified img{max-width:120px;margin-top:15px}
.footer-bottom{border-top:1px solid #ddd;padding-top:20px;display:flex;justify-content:space-between;align-items:center}
.copyright{font-size:12px;color:#666}
.copyright a{color:#c9a86c}
.social-links{display:flex;gap:10px}
.social-links a{width:35px;height:35px;border-radius:50%;background:#ddd;display:flex;align-items:center;justify-content:center;color:#666;transition:all .3s}
.social-links a:hover{background:#c9a86c;color:#fff}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top{position:fixed;bottom:80px;right:20px;width:45px;height:45px;background:#c9a86c;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;z-index:999}
.back-to-top.visible{opacity:1;visibility:visible}
.back-to-top:hover{background:#b8956a;transform:translateY(-3px)}

/* ============================================
   MOBILE CONTACT BAR - Ẩn trên desktop
   ============================================ */
.mobile-contact-bar{position:fixed;bottom:0;left:0;right:0;background:#fff;box-shadow:0 -2px 10px rgba(0,0,0,.1);display:none;z-index:998}
.contact-bar-items{display:flex;justify-content:space-around}
.contact-bar-item{flex:1;padding:8px 5px;text-align:center;color:#333;font-size:9px;text-decoration:none}
.contact-bar-item i{display:block;font-size:16px;margin-bottom:2px;color:#c9a86c}

/* ============================================
   WOOCOMMERCE OVERRIDES
   ============================================ */
.woocommerce ul.products{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:0;padding:0}
.woocommerce ul.products li.product{margin:0;padding:0;float:none;width:100%;list-style:none}
.woocommerce .woocommerce-result-count,.woocommerce .woocommerce-ordering{margin-bottom:20px}
.woocommerce nav.woocommerce-pagination ul{border:none}
.woocommerce nav.woocommerce-pagination ul li{border:none}
.woocommerce nav.woocommerce-pagination ul li a,.woocommerce nav.woocommerce-pagination ul li span{padding:10px 15px;background:#f5f5f5;color:#333}
.woocommerce nav.woocommerce-pagination ul li a:hover,.woocommerce nav.woocommerce-pagination ul li span.current{background:#c9a86c;color:#fff}

/* ============================================
   OVERLAYS - Ẩn mặc định
   ============================================ */
.menu-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;opacity:0;visibility:hidden;transition:all .3s}
.menu-overlay.active{opacity:1;visibility:visible}
.search-overlay{position:fixed;inset:0;background:rgba(255,255,255,.98);z-index:1002;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s}
.search-overlay.active{opacity:1;visibility:visible}
.search-overlay-close{position:absolute;top:30px;right:30px;font-size:30px;cursor:pointer;background:none;border:none;color:#333}
.search-overlay-form{width:100%;max-width:600px;padding:0 20px}
.search-overlay-form input{width:100%;font-size:24px;padding:15px 0;border:none;border-bottom:2px solid #333;text-align:center;background:transparent}
.search-overlay-form input:focus{border-color:#c9a86c;outline:none}

/* ============================================
   RESPONSIVE - TABLET (max-width: 1200px)
   ============================================ */
@media (max-width: 1200px) {
    .container{max-width:960px}
    .products-grid,.category-grid{grid-template-columns:repeat(4,1fr)}
    .nav-menu>li>a{padding:10px 12px;font-size:12px}
}

/* ============================================
   RESPONSIVE - TABLET (max-width: 992px)
   ============================================ */
@media (max-width: 992px) {
    .container{max-width:720px}
    
    /* Ẩn menu desktop, hiện nút hamburger */
    .menu-toggle{display:flex}
    
    /* Mobile Navigation - Override cho mobile */
    .main-nav{
        position:fixed;
        top:0;
        left:-100%;
        width:85%;
        max-width:320px;
        height:100vh;
        background:#fff;
        box-shadow:2px 0 20px rgba(0,0,0,.15);
        z-index:1001;
        transition:left .3s ease;
        overflow-y:auto;
        padding:70px 20px 30px;
        flex-direction:column;
        justify-content:flex-start;
    }
    .main-nav.active{left:0}
    .main-nav::before{
        content:'MENU';
        position:absolute;
        top:20px;
        left:20px;
        font-size:18px;
        font-weight:700;
        color:#c9a86c;
    }
    
    /* Mobile menu items */
    .nav-menu{flex-direction:column;align-items:flex-start;gap:0;width:100%}
    .nav-menu>li{width:100%;border-bottom:1px solid #eee}
    .nav-menu>li>a{padding:15px 0;font-size:15px;display:flex;justify-content:space-between;align-items:center}
    .nav-menu>li>a::after{display:none}
    
    /* Mobile submenu */
    .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding:0 0 15px 15px;display:none;background:#f9f9f9;margin:0 -20px;padding-left:35px}
    .nav-menu>li.active>.sub-menu{display:block}
    
    /* Header compact */
    .header-main{padding:12px 0}
    .site-logo img{max-height:40px}
    .header-icons{gap:15px}
    .header-icon{font-size:20px}
    
    /* Grid adjustments */
    .products-grid,.category-grid,.woocommerce ul.products{grid-template-columns:repeat(3,1fr);gap:12px}
    .banner-grid{grid-template-columns:1fr 1fr;gap:12px}
    .banner-item.large{grid-column:span 2;grid-row:span 1}
    .about-wrapper{grid-template-columns:1fr;gap:30px}
    .footer-widgets{grid-template-columns:1fr 1fr;gap:25px}
}

/* ============================================
   RESPONSIVE - MOBILE (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
    html{font-size:13px}
    .container{padding:0 12px}
    
    /* Top Bar */
    .top-bar{padding:6px 0;font-size:11px;overflow:hidden}
    .top-bar p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    
    /* Header */
    .header-main{padding:10px 0}
    .site-logo img{max-height:35px}
    .header-icons{gap:12px}
    .header-icon{font-size:18px}
    
    /* Hero Slider */
    .hero-slider .swiper-button-prev,.hero-slider .swiper-button-next{display:none}
    .hero-slider .swiper-pagination-bullet{width:8px;height:8px}
    
    /* Grids */
    .products-grid,.category-grid,.woocommerce ul.products{grid-template-columns:repeat(2,1fr);gap:10px}
    .category-grid{grid-template-columns:repeat(3,1fr);gap:8px}
    .banner-grid{grid-template-columns:1fr;gap:10px}
    .banner-item.large{grid-column:span 1}
    
    /* Footer */
    .footer-widgets{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;gap:15px;text-align:center}
    
    /* Newsletter */
    .newsletter-form{flex-direction:column}
    
    /* Show mobile contact bar */
    .mobile-contact-bar{display:block}
    .back-to-top{bottom:70px}
    
    /* Section adjustments */
    .section-title h2{font-size:18px}
    .products-section,.banner-section{padding:30px 0}
    .category-section{padding:25px 0}
}

/* ============================================
   RESPONSIVE - SMALL MOBILE (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
    html{font-size:12px}
    
    .product-info h3{font-size:11px}
    .product-price{font-size:12px}
    .section-title h2{font-size:16px}
    .category-overlay h3{font-size:11px}
    .btn{padding:10px 20px;font-size:12px}
    
    /* Quick add always visible on touch */
    .quick-add{transform:translateY(0);opacity:1}
}

/* ============================================
   HERO SLIDER - DESKTOP & MOBILE RIÊNG BIỆT
   Thêm vào cuối file style.css
   ============================================ */

/* Mặc định: Hiện Desktop, Ẩn Mobile */
.hero-slider-desktop {
    display: block;
}
.hero-slider-mobile {
    display: none;
}

/* Slide content overlay */
.hero-slider .swiper-slide {
    position: relative;
}
.slide-content {
    position: absolute;
    bottom: 30px;
    left: 30px;
    right: 30px;
    text-align: center;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.slide-subtitle {
    display: block;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    opacity: 0.9;
}
.slide-title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 20px;
}
.slide-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #fff;
    color: #333;
    font-weight: 600;
    border-radius: 5px;
    transition: all 0.3s;
}
.slide-btn:hover {
    background: var(--primary-color, #c9a86c);
    color: #fff;
}

/* Slide mặc định khi chưa có ảnh */
.slide-default {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}
.slide-default-content {
    text-align: center;
    color: #fff;
}
.slide-default-content h1 {
    font-size: 42px;
    font-weight: 300;
    margin-bottom: 25px;
}

/* ============================================
   RESPONSIVE - Tablet (≤992px)
   ============================================ */
@media (max-width: 992px) {
    .slide-title {
        font-size: 24px;
    }
    .slide-content {
        bottom: 20px;
        left: 20px;
        right: 20px;
    }
}

/* ============================================
   RESPONSIVE - Mobile (≤768px): ĐỔI SLIDER
   ============================================ */
@media (max-width: 768px) {
    /* Ẩn Desktop, Hiện Mobile */
    .hero-slider-desktop {
        display: none !important;
    }
    .hero-slider-mobile {
        display: block !important;
    }
    
    /* Mobile slider styles */
    .hero-slider-mobile .swiper-slide img {
        width: 100%;
        height: auto;
        border-radius: 8px;
    }
    
    .hero-slider-mobile .slide-content {
        bottom: 15px;
        left: 15px;
        right: 15px;
    }
    .hero-slider-mobile .slide-title {
        font-size: 18px;
        margin-bottom: 10px;
    }
    .hero-slider-mobile .slide-subtitle {
        font-size: 11px;
        margin-bottom: 5px;
    }
    .hero-slider-mobile .slide-btn {
        padding: 8px 20px;
        font-size: 12px;
    }
    
    /* Ẩn nút prev/next trên mobile */
    .hero-slider-mobile .swiper-button-prev,
    .hero-slider-mobile .swiper-button-next {
        display: none;
    }
    
    /* Slide mặc định trên mobile */
    .hero-slider-mobile .slide-default {
        height: 300px;
        border-radius: 8px;
    }
    .hero-slider-mobile .slide-default-content h1 {
        font-size: 28px;
    }
}

/* ============================================
   RESPONSIVE - Small Mobile (≤480px)
   ============================================ */
@media (max-width: 480px) {
    .hero-slider-mobile .slide-title {
        font-size: 16px;
    }
    .hero-slider-mobile .slide-default {
        height: 250px;
    }
    .hero-slider-mobile .slide-default-content h1 {
        font-size: 22px;
    }
}

/* ===== ẨN/HIỆN SLIDER DESKTOP & MOBILE ===== */
.hero-slider-desktop {
    display: block;
}
.hero-slider-mobile {
    display: none;
}

@media (max-width: 768px) {
    .hero-slider-desktop {
        display: none !important;
    }
    .hero-slider-mobile {
        display: block !important;
    }
}