/*
Theme Name: IluminacionLED – Đèn LED
Theme URI: https://iluminacionled.top/
Author: OpenAI
Description: Giao diện WordPress responsive cho website kiến thức và danh mục đèn LED, giữ cấu trúc nội dung của website chiếu sáng.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: iluminacionled-led
*/
:root{
  --il-primary:#176b45;
  --il-primary-dark:#104d32;
  --il-accent:#f4b942;
  --il-text:#24312b;
  --il-muted:#65736c;
  --il-line:#e1e9e4;
  --il-bg:#f5f8f6;
  --il-white:#fff;
  --il-radius:14px;
  --il-shadow:0 8px 28px rgba(20,55,38,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--il-bg);color:var(--il-text);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.7}
a{color:var(--il-primary);text-decoration:none}
a:hover{color:var(--il-primary-dark);text-decoration:underline}
img{max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
.site-header{background:var(--il-white);border-bottom:1px solid var(--il-line)}
.header-top{background:var(--il-primary-dark);color:#fff;font-size:13px;padding:7px 0}
.container{width:min(1160px,calc(100% - 36px));margin-inline:auto}
.top-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.header-main{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 0}
.site-branding{min-width:180px}
.site-title{margin:0;font-size:26px;line-height:1.2;font-weight:800;letter-spacing:-.5px}
.site-title a{color:var(--il-primary-dark)}
.site-description{margin:5px 0 0;color:var(--il-muted);font-size:13px}
.header-contact{color:var(--il-muted);font-size:14px;text-align:right}
.header-contact strong{display:block;color:var(--il-text)}
.main-nav{background:var(--il-primary);color:#fff}
.main-nav .menu,.main-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:stretch;flex-wrap:wrap}
.main-nav li{position:relative}
.main-nav a{display:block;padding:13px 15px;color:#fff;font-size:14px;font-weight:700}
.main-nav a:hover,.main-nav .current-menu-item>a{background:rgba(0,0,0,.15);text-decoration:none}
.main-nav .sub-menu{display:none;position:absolute;top:100%;left:0;z-index:20;min-width:220px;background:#fff;box-shadow:var(--il-shadow);border:1px solid var(--il-line);flex-direction:column}
.main-nav .sub-menu a{color:var(--il-text);padding:10px 14px;font-weight:500}
.main-nav li:hover>.sub-menu,.main-nav li:focus-within>.sub-menu{display:flex}
.mobile-menu-note{display:none;color:#fff;padding:8px 0;font-size:12px}
.hero{background:linear-gradient(125deg,#0e4b31,#1d7d50);color:#fff;padding:56px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center}
.hero-kicker{font-size:13px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:#cde9d7}
.hero h1{font-size:clamp(30px,4vw,46px);line-height:1.16;letter-spacing:-1px;margin:12px 0 16px;color:#fff}
.hero p{max-width:700px;margin:0;color:#e8f5ed;font-size:17px}
.hero-points{margin:22px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.hero-points li{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:7px 12px;font-size:13px}
.hero-card{background:#fff;color:var(--il-text);border-radius:var(--il-radius);padding:23px;box-shadow:0 14px 35px rgba(0,0,0,.13)}
.hero-card h2{margin:0 0 10px;font-size:20px;color:var(--il-primary-dark)}
.hero-card p{font-size:14px;color:var(--il-muted);margin:0 0 14px}
.hero-card ul{padding-left:20px;margin:0}
.hero-card li{margin:7px 0;font-size:14px}
.content-wrap{padding:36px 0 56px}
.breadcrumbs{font-size:13px;color:var(--il-muted);margin-bottom:20px}
.layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
.content-card,.sidebar-card{background:#fff;border:1px solid var(--il-line);border-radius:var(--il-radius);box-shadow:var(--il-shadow)}
.content-card{padding:clamp(20px,3vw,38px);min-width:0}
.content-card h1,.content-card h2,.content-card h3{line-height:1.3;color:#1a3527}
.content-card h1{font-size:clamp(28px,3vw,38px);margin:0 0 14px}
.content-card h2{font-size:25px;margin:34px 0 12px}
.content-card h3{font-size:19px;margin:24px 0 9px}
.content-card p{margin:0 0 16px}
.content-card ul,.content-card ol{padding-left:24px}
.content-card li{margin:6px 0}
.content-card .lead{font-size:18px;color:#53645a}
.content-card .table-of-contents{background:#f2f8f4;border:1px solid #d9e9df;border-radius:10px;padding:18px 20px;margin:24px 0}
.table-of-contents strong{display:block;margin-bottom:8px;color:var(--il-primary-dark)}
.table-of-contents ul{margin:0}
.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0}
.info-box{border:1px solid var(--il-line);border-radius:12px;padding:17px;background:#fbfdfb}
.info-box .icon{font-size:24px}
.info-box h3{font-size:17px;margin:8px 0}
.info-box p{font-size:14px;color:var(--il-muted);margin:0}
.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:22px 0}
.category-card{display:block;padding:19px;background:#fff;border:1px solid var(--il-line);border-radius:12px;transition:transform .15s,border-color .15s}
.category-card:hover{transform:translateY(-2px);border-color:#9bc6ac;text-decoration:none}
.category-card .cat-icon{font-size:27px;display:block;margin-bottom:8px}
.category-card strong{display:block;color:var(--il-primary-dark);margin-bottom:4px}
.category-card span{display:block;font-size:13px;color:var(--il-muted);line-height:1.5}
.sidebar{display:grid;gap:18px}
.sidebar-card{padding:21px}
.sidebar-card h2{font-size:18px;margin:0 0 13px;color:var(--il-primary-dark)}
.sidebar-card ul{padding-left:18px;margin:0}
.sidebar-card li{margin:8px 0;font-size:14px}
.sidebar-note{background:#eff7f1;border:1px solid #d9e9df;border-radius:10px;padding:15px;font-size:14px}
.post-list{display:grid;gap:14px}
.post-item{padding-bottom:14px;border-bottom:1px solid var(--il-line)}
.post-item:last-child{border:0;padding-bottom:0}
.post-item h2{font-size:19px;margin:0 0 5px}
.post-meta{font-size:12px;color:var(--il-muted);margin-bottom:7px}
.read-more{font-weight:700;font-size:14px}
.pagination{margin-top:25px}
.pagination .page-numbers{display:inline-block;padding:7px 12px;border:1px solid var(--il-line);border-radius:7px;margin-right:4px;background:#fff}
.pagination .current{background:var(--il-primary);color:#fff}
.site-footer{background:#103d2a;color:#d9e8df;padding:40px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px}
.site-footer h2{font-size:17px;color:#fff;margin:0 0 12px}
.site-footer p,.site-footer li{font-size:14px;color:#c9dbd0}
.site-footer ul{padding-left:18px;margin:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:28px;padding-top:16px;font-size:12px;color:#b7ccbf}
.site-footer a{color:#e6f5eb}
.entry-content:after{content:"";display:block;clear:both}
.alignleft{float:left;margin:0 20px 12px 0}.alignright{float:right;margin:0 0 12px 20px}.aligncenter{display:block;margin:15px auto}
.wp-block-image img{border-radius:8px}
input[type="search"],input[type="text"],input[type="email"],textarea{max-width:100%;padding:10px 12px;border:1px solid #ccd9d0;border-radius:7px}
input[type="submit"],button,.wp-block-button__link{background:var(--il-primary);color:#fff;border:0;border-radius:7px;padding:10px 15px;cursor:pointer}
.screen-reader-text{position:absolute!important;clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden}
@media(max-width:900px){
 .hero-grid{grid-template-columns:1fr}.hero-card{max-width:650px}
 .layout-grid{grid-template-columns:minmax(0,1fr) 260px;gap:18px}
 .category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .header-contact{display:none}
}
@media(max-width:700px){
 body{font-size:15px}.container{width:min(100% - 26px,1160px)}
 .header-top{display:none}.header-main{padding:15px 0}.site-title{font-size:22px}.site-description{font-size:12px}
 .main-nav .menu,.main-nav ul{display:block}.main-nav a{padding:10px 13px;border-bottom:1px solid rgba(255,255,255,.1)}
 .main-nav .sub-menu{display:block;position:static;box-shadow:none;border:0;background:rgba(0,0,0,.1);padding-left:14px}
 .main-nav .sub-menu a{color:#fff}
 .mobile-menu-note{display:block}
 .hero{padding:37px 0 32px}.hero h1{font-size:31px}.hero p{font-size:15px}
 .content-wrap{padding:22px 0 35px}.layout-grid{grid-template-columns:1fr}.content-card{padding:21px}
 .content-card h2{font-size:22px}.info-grid{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .category-card{padding:14px}.sidebar{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr;gap:18px}
}
@media(max-width:390px){.category-grid{grid-template-columns:1fr}.hero-points{display:grid;grid-template-columns:1fr}}