/*
Theme Name: Kira Kênh Đầu Bếp
Theme URI: https://kenhdaubep.com/
Author: KiraPlatform
Author URI: https://kiraplatform.app/
Description: Theme WordPress production-ready cho Kênh Đầu Bếp – chuyên trang ẩm thực, công thức nấu ăn, mẹo nhà bếp và câu chuyện đầu bếp. Cấu trúc chuẩn (header/footer/sidebar/template-parts), layout page/post/category đầy đủ, responsive, tối ưu SEO.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kira-kenhdaubep
Tags: blog, food, recipes, two-columns, right-sidebar, custom-menu, featured-images, translation-ready
*/

/* ===== Tokens ===== */
:root{
  --brand:#b5121b;
  --brand-dark:#8e0e15;
  --accent:#e8a33d;
  --accent-dark:#c8852a;
  --ink:#2a1a12;
  --muted:#6b5a4e;
  --cream:#fff8f0;
  --line:#ece3da;
  --bg:#ffffff;
  --soft:#faf6f1;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 10px 30px rgba(42,26,18,.10);
  --shadow-sm:0 4px 14px rgba(42,26,18,.08);
  --wrap:1180px;
  --serif:"Iowan Old Style",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:var(--sans);font-size:17px;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.25;margin:0 0 .5em}
h1{font-size:2.1rem}
h2{font-size:1.6rem}
h3{font-size:1.25rem}
p{margin:0 0 1.1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ===== Buttons ===== */
.btn{display:inline-block;background:var(--brand);color:#fff;padding:.72em 1.5em;border-radius:999px;
  font-weight:700;font-family:var(--sans);border:0;cursor:pointer;transition:.18s;font-size:.98rem}
.btn:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--brand);border:2px solid var(--brand)}
.btn--ghost:hover{background:var(--brand);color:#fff}
.btn--gold{background:var(--accent);color:var(--ink)}
.btn--gold:hover{background:var(--accent-dark);color:var(--ink)}

/* ===== Top bar ===== */
.topbar{background:var(--ink);color:#f3e6d8;font-size:.86rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px;gap:14px}
.topbar a{color:#f3e6d8}
.topbar a:hover{color:var(--accent)}
.topbar .social a{margin-left:14px;font-weight:600}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 2px 10px rgba(42,26,18,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:84px}
.site-branding .logo-img{height:54px;width:auto}
.site-branding .site-title{font-family:var(--serif);font-size:1.4rem;margin:0;color:var(--brand)}
.site-branding .site-desc{font-size:.8rem;color:var(--muted);margin:0}
.main-nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0;align-items:center}
.main-nav a{display:block;padding:.6em .85em;color:var(--ink);font-weight:600;border-radius:8px;font-size:.97rem}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--brand);background:var(--soft)}
.main-nav .menu-item-has-children{position:relative}
.main-nav .sub-menu{position:absolute;left:0;top:100%;background:#fff;min-width:210px;border:1px solid var(--line);
  border-radius:10px;box-shadow:var(--shadow);padding:8px;display:none;flex-direction:column}
.main-nav .menu-item-has-children:hover .sub-menu{display:flex}
.header-tools{display:flex;align-items:center;gap:10px}
.search-toggle,.menu-toggle{background:var(--soft);border:1px solid var(--line);border-radius:10px;width:44px;height:44px;
  cursor:pointer;font-size:1.1rem;display:inline-flex;align-items:center;justify-content:center;color:var(--ink)}
.menu-toggle{display:none}
.header-search{display:none;border-top:1px solid var(--line);background:var(--soft)}
.header-search.open{display:block}
.header-search .wrap{padding:14px 20px}

/* ===== Search form ===== */
.search-form{display:flex;gap:8px}
.search-form input[type=search]{flex:1;padding:.7em 1em;border:1px solid var(--line);border-radius:999px;font-size:1rem;background:#fff}
.search-form .search-submit{border-radius:999px}

/* ===== Layout shell ===== */
.site-main{padding:34px 0 56px}
.layout{display:grid;grid-template-columns:1fr 330px;gap:42px;align-items:start}
.layout--full{display:block}

/* ===== Breadcrumb ===== */
.breadcrumb{font-size:.86rem;color:var(--muted);margin:0 0 18px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{margin:0 7px;color:#cdbfb2}

/* ===== Page header / archive intro ===== */
.page-intro{margin:0 0 26px}
.page-intro .eyebrow{display:inline-block;background:var(--soft);color:var(--brand);font-weight:700;
  font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;padding:.35em .9em;border-radius:999px;margin-bottom:10px}
.page-intro h1{margin:0 0 .25em}
.page-intro p{color:var(--muted);max-width:62ch;margin:0}
.cat-cover{border-radius:var(--radius);overflow:hidden;margin:0 0 22px;box-shadow:var(--shadow-sm)}
.cat-cover img{width:100%;height:260px;object-fit:cover}

/* ===== Hero slider ===== */
.hero{position:relative;overflow:hidden;background:var(--ink)}
.hero-slides{position:relative;height:clamp(360px,52vw,560px)}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;display:flex;align-items:center}
.hero-slide.active{opacity:1}
.hero-slide::before{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,10,6,.82) 0%,rgba(20,10,6,.55) 45%,rgba(20,10,6,.15) 100%)}
.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-content{position:relative;z-index:2;color:#fff;max-width:600px;padding:0 20px}
.hero-content .eyebrow{display:inline-block;background:var(--brand);color:#fff;font-weight:700;font-size:.8rem;
  letter-spacing:.06em;text-transform:uppercase;padding:.4em 1em;border-radius:999px;margin-bottom:14px}
.hero-content h2{color:#fff;font-size:clamp(1.8rem,3.6vw,3rem);margin:0 0 .4em}
.hero-content p{color:#f2e6d8;font-size:1.08rem;margin:0 0 22px}
.hero-dots{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.hero-dots button{width:12px;height:12px;border-radius:50%;border:0;background:rgba(255,255,255,.5);cursor:pointer}
.hero-dots button.active{background:var(--accent);width:30px;border-radius:999px}

/* ===== Section heading ===== */
.section{padding:48px 0}
.section--soft{background:var(--soft)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin:0 0 26px;gap:16px;flex-wrap:wrap}
.section-head h2{margin:0;position:relative;padding-bottom:10px}
.section-head h2::after{content:"";position:absolute;left:0;bottom:0;width:54px;height:4px;background:var(--accent);border-radius:4px}
.section-head .lead{color:var(--muted);margin:.3em 0 0;font-size:.96rem}
.section-head a.more{font-weight:700;white-space:nowrap}

/* ===== Category tiles ===== */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.cat-tile{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:block;aspect-ratio:4/3}
.cat-tile img{width:100%;height:100%;object-fit:cover;transition:.4s}
.cat-tile:hover img{transform:scale(1.06)}
.cat-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 35%,rgba(20,10,6,.82) 100%)}
.cat-tile .label{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff}
.cat-tile .label strong{font-family:var(--serif);font-size:1.15rem;display:block}
.cat-tile .label span{font-size:.82rem;color:#f0e2d4}

/* ===== Post cards ===== */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;
  transition:.2s;box-shadow:var(--shadow-sm)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .thumb{display:block;aspect-ratio:16/10;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .thumb img{transform:scale(1.05)}
.card .body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.cat-badge{align-self:flex-start;background:var(--soft);color:var(--brand);font-weight:700;font-size:.74rem;
  letter-spacing:.04em;text-transform:uppercase;padding:.3em .8em;border-radius:999px;margin-bottom:10px}
.card h3{font-size:1.18rem;margin:0 0 .4em}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--brand)}
.card .excerpt{color:var(--muted);font-size:.95rem;margin:0 0 14px}
.card .meta{margin-top:auto;font-size:.82rem;color:var(--muted);display:flex;gap:14px;align-items:center}
.card .meta .author{font-weight:600;color:var(--ink)}

/* ===== Single / page article ===== */
.article{background:#fff}
.entry-header h1{font-size:clamp(1.7rem,3.2vw,2.5rem);margin:0 0 .3em}
.entry-meta{color:var(--muted);font-size:.9rem;display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin:0 0 20px}
.entry-meta .author{font-weight:700;color:var(--ink)}
.featured-media{border-radius:var(--radius);overflow:hidden;margin:0 0 26px;box-shadow:var(--shadow-sm)}
.featured-media img{width:100%;max-height:520px;object-fit:cover}
.entry-content{font-size:1.06rem}
.entry-content h2{margin-top:1.6em}
.entry-content h3{margin-top:1.4em}
.entry-content img{border-radius:var(--radius-sm);margin:1.4em 0}
.entry-content ul,.entry-content ol{margin:0 0 1.2em;padding-left:1.4em}
.entry-content li{margin:.4em 0}
.entry-content blockquote{margin:1.5em 0;padding:1em 1.4em;background:var(--soft);border-left:4px solid var(--accent);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--ink)}
.entry-content table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.96rem}
.entry-content th,.entry-content td{border:1px solid var(--line);padding:.7em .9em;text-align:left}
.entry-content th{background:var(--soft)}
.entry-footer{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tags a{display:inline-block;background:var(--soft);color:var(--muted);padding:.3em .8em;border-radius:999px;font-size:.84rem;margin:0 6px 6px 0}
.tags a:hover{background:var(--brand);color:#fff}

/* author box */
.author-box{display:flex;gap:18px;background:var(--soft);border-radius:var(--radius);padding:22px;margin:30px 0}
.author-box .avatar{width:64px;height:64px;border-radius:50%;background:var(--brand);color:#fff;display:flex;
  align-items:center;justify-content:center;font-family:var(--serif);font-size:1.5rem;flex:none}
.author-box h4{margin:0 0 .25em}
.author-box p{margin:0;color:var(--muted);font-size:.93rem}

/* related */
.related{margin-top:46px}
.related h2{position:relative;padding-bottom:10px;margin-bottom:22px}
.related h2::after{content:"";position:absolute;left:0;bottom:0;width:54px;height:4px;background:var(--accent);border-radius:4px}

/* ===== Sidebar ===== */
.sidebar .widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:0 0 24px;box-shadow:var(--shadow-sm)}
.sidebar .widget-title{font-size:1.1rem;margin:0 0 16px;position:relative;padding-bottom:10px}
.sidebar .widget-title::after{content:"";position:absolute;left:0;bottom:0;width:40px;height:3px;background:var(--accent);border-radius:3px}
.sidebar ul{list-style:none;margin:0;padding:0}
.sidebar .cat-list li,.sidebar .recent-list li{border-bottom:1px solid var(--line);padding:.55em 0}
.sidebar .cat-list li:last-child,.sidebar .recent-list li:last-child{border-bottom:0}
.sidebar .cat-list a{display:flex;justify-content:space-between;color:var(--ink);font-weight:600}
.sidebar .cat-list a:hover{color:var(--brand)}
.sidebar .cat-list .count{background:var(--soft);color:var(--muted);border-radius:999px;font-size:.78rem;padding:.1em .7em;font-weight:600}
.sidebar .recent-item{display:flex;gap:12px;align-items:center}
.sidebar .recent-item img{width:64px;height:64px;border-radius:10px;object-fit:cover;flex:none}
.sidebar .recent-item .t{font-size:.92rem;font-weight:600;color:var(--ink);line-height:1.4}
.sidebar .recent-item .t:hover{color:var(--brand)}
.sidebar .recent-item .d{font-size:.78rem;color:var(--muted)}
.widget--cta{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;border:0}
.widget--cta .widget-title{color:#fff}
.widget--cta .widget-title::after{background:var(--accent)}
.widget--cta p{color:#f3e6d8;font-size:.93rem}

/* ===== Pagination ===== */
.pagination{display:flex;justify-content:center;gap:8px;margin:40px 0 0;flex-wrap:wrap}
.pagination .page-numbers{display:inline-flex;min-width:44px;height:44px;align-items:center;justify-content:center;
  padding:0 12px;border:1px solid var(--line);border-radius:10px;color:var(--ink);font-weight:600;background:#fff}
.pagination .page-numbers.current{background:var(--brand);color:#fff;border-color:var(--brand)}
.pagination a.page-numbers:hover{background:var(--soft);color:var(--brand)}

/* ===== CTA banner ===== */
.cta-banner{position:relative;border-radius:var(--radius);overflow:hidden;margin:8px 0}
.cta-banner img{width:100%;height:340px;object-fit:cover}
.cta-banner .overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,10,6,.85),rgba(20,10,6,.35));
  display:flex;flex-direction:column;justify-content:center;padding:0 8% ;color:#fff}
.cta-banner h2{color:#fff;max-width:18ch}
.cta-banner p{color:#f2e6d8;max-width:48ch}

/* ===== Pricing / steps ===== */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin:28px 0}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center;box-shadow:var(--shadow-sm)}
.price-card.featured{border-color:var(--brand);box-shadow:var(--shadow);position:relative}
.price-card.featured::before{content:"Phổ biến";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--brand);color:#fff;font-size:.74rem;font-weight:700;padding:.3em 1em;border-radius:999px}
.price-card h3{margin:0 0 .3em}
.price-card .price{font-family:var(--serif);font-size:2.2rem;color:var(--brand);margin:.2em 0}
.price-card .price small{font-size:.9rem;color:var(--muted);font-weight:400}
.price-card ul{list-style:none;padding:0;margin:18px 0;text-align:left}
.price-card li{padding:.45em 0;border-bottom:1px dashed var(--line);font-size:.95rem}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;margin:26px 0}
.step{background:var(--soft);border-radius:var(--radius);padding:24px}
.step .n{width:42px;height:42px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;
  justify-content:center;font-family:var(--serif);font-size:1.2rem;margin-bottom:12px}
.step h3{font-size:1.1rem;margin:0 0 .3em}
.step p{margin:0;color:var(--muted);font-size:.93rem}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:34px;margin-top:10px}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:12px;padding:.7em 0;border-bottom:1px solid var(--line)}
.info-list .ico{font-size:1.2rem}
.contact-form label{display:block;font-weight:600;margin:0 0 6px;font-size:.92rem}
.contact-form input,.contact-form textarea{width:100%;padding:.7em .9em;border:1px solid var(--line);border-radius:10px;
  font-size:1rem;margin-bottom:14px;font-family:inherit;background:#fff}

/* ===== Footer ===== */
.site-footer{background:var(--ink);color:#d9c8b8;padding:52px 0 0;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.site-footer h4{color:#fff;font-size:1.05rem;margin:0 0 16px}
.site-footer a{color:#d9c8b8}
.site-footer a:hover{color:var(--accent)}
.site-footer .logo-img{height:46px;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer ul li{padding:.32em 0}
.footer-about p{font-size:.93rem;line-height:1.7}
.footer-social a{display:inline-block;margin-right:14px;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding:20px 0;font-size:.86rem;color:#b8a594}
.footer-bottom .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ===== 404 / none ===== */
.notice-box{text-align:center;padding:60px 20px;background:var(--soft);border-radius:var(--radius)}
.notice-box .big{font-family:var(--serif);font-size:4rem;color:var(--brand);margin:0}
.notice-box .search-form{max-width:420px;margin:22px auto 0}

/* ===== Comments ===== */
.comments-area{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.comment-list{list-style:none;padding:0}
.comment-list .comment-body{background:var(--soft);border-radius:var(--radius-sm);padding:16px 18px;margin:0 0 16px}
.comment-respond input,.comment-respond textarea{width:100%;padding:.7em .9em;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;font-family:inherit}

/* ===== Mobile nav drawer ===== */
.mobile-nav{position:fixed;inset:0;z-index:100;background:rgba(20,10,6,.5);display:none}
.mobile-nav.open{display:block}
.mobile-nav .panel{position:absolute;top:0;right:0;width:min(330px,86vw);height:100%;background:#fff;padding:24px;
  overflow-y:auto;box-shadow:-10px 0 40px rgba(0,0,0,.2)}
.mobile-nav .panel .close{float:right;background:var(--soft);border:0;width:40px;height:40px;border-radius:10px;font-size:1.2rem;cursor:pointer}
.mobile-nav ul{list-style:none;padding:0;margin:40px 0 0;clear:both}
.mobile-nav ul li{border-bottom:1px solid var(--line)}
.mobile-nav ul a{display:block;padding:.85em 0;color:var(--ink);font-weight:600}
.mobile-nav .sub-menu{margin:0 0 0 14px}

/* ===== Responsive ===== */
@media (max-width:980px){
  .layout{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .main-nav{display:none}
  .menu-toggle{display:inline-flex}
  .topbar .info-extra{display:none}
  .section{padding:36px 0}
  .footer-grid{grid-template-columns:1fr}
  .hero-content p{font-size:1rem}
  .cta-banner img{height:300px}
}
@media (max-width:480px){
  .site-branding .logo-img{height:44px}
  .post-grid{grid-template-columns:1fr}
}

/* ===== Media blocks dùng background (ảnh thật sideload + fallback gradient) ===== */
.hero-slide{background-size:cover;background-position:center;background-repeat:no-repeat}
.card .thumb{display:block;aspect-ratio:16/10;background-size:cover;background-position:center;background-repeat:no-repeat;background-color:var(--soft)}
.cat-tile{background-size:cover;background-position:center;background-repeat:no-repeat;background-color:var(--soft)}
.cat-cover{height:260px;background-size:cover;background-position:center;background-repeat:no-repeat;background-color:var(--soft)}
.cta-banner{min-height:340px;background-size:cover;background-position:center;background-repeat:no-repeat;background-color:var(--ink)}
.recent-thumb{display:block;width:64px;height:64px;border-radius:10px;flex:none;background-size:cover;background-position:center;background-repeat:no-repeat;background-color:var(--soft)}