/*
Theme Name: Điện Lạnh Lê Lâm
Theme URI: https://dienlanhlelam.vn
Author: ngthhung
Description: Theme nhẹ, chuẩn SEO local, tối ưu điện thoại cho công ty điện lạnh. Có sẵn thanh Gọi/Zalo/Đặt lịch, form đặt lịch lưu vào quản trị, Schema LocalBusiness và theo dõi chuyển đổi.
Version: 1.4.4
Requires at least: 6.0
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: lelam
*/

:root{
  --navy:#0D47A1; --navy-900:#082F6B; --sky:#29B6F6; --sky-50:#E9F6FD;
  --cta:#FF6F00; --cta-dark:#D95E00; --zalo:#0068FF;
  --bg:#F7FAFC; --white:#fff; --ink:#132339; --muted:#52647C; --line:#DCE6F0;
  --r-sm:8px; --r:14px; --r-lg:22px;
  --wrap:1180px;
  --font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.65;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy)}
a:hover{color:var(--navy-900)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;color:var(--navy-900);letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.4vw,2.35rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--cta);outline-offset:3px;border-radius:4px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}
.skip-link:focus{position:fixed;top:10px;left:10px;z-index:999;background:#fff;padding:10px 14px;clip:auto;width:auto;height:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:50px;padding:.7em 1.4em;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2;transition:background .15s,color .15s}
.btn svg{width:20px;height:20px;flex:none}
.btn-cta{background:var(--cta);color:#fff}
.btn-cta:hover{background:var(--cta-dark);color:#fff}
.btn-zalo{background:#fff;color:var(--zalo);border-color:#fff}
.btn-zalo:hover{background:var(--sky-50);color:var(--zalo)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-block{width:100%}

/* Top bar + header */
.topbar{background:var(--navy-900);color:#CFE3FA;font-size:.88rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.site-header{background:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:24px;min-height:78px}
.brand img{height:54px;width:auto}
.main-nav{margin-left:auto}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.main-nav li{position:relative}
.main-nav a{display:block;white-space:nowrap;padding:10px 10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.97rem;border-radius:var(--r-sm)}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--navy);background:var(--sky-50)}
.main-nav .sub-menu{display:none;position:absolute;top:100%;left:0;min-width:240px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:8px;box-shadow:0 12px 30px rgba(8,47,107,.12);flex-direction:column}
.main-nav li:hover>.sub-menu,.main-nav li:focus-within>.sub-menu{display:flex}
.header-call{white-space:nowrap}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;padding:10px;cursor:pointer;color:var(--navy)}
.nav-toggle svg{width:28px;height:28px}

/* Hero — nền xanh đậm, sóng giống logo */
.hero{position:relative;background:var(--navy);color:#fff;padding:64px 0 140px;overflow:hidden}
.hero::before{content:"";position:absolute;right:-180px;top:-200px;width:620px;height:620px;border-radius:50%;border:38px solid rgba(41,182,246,.18)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{color:#fff;margin-bottom:.4em}
.hero-lead{font-size:1.15rem;color:#D6E7FB;max-width:34em}
.hero-points{list-style:none;padding:0;margin:0 0 28px;display:flex;flex-wrap:wrap;gap:10px 22px;font-weight:600}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points svg{width:20px;height:20px;color:var(--sky)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-actions .btn-cta{font-size:1.1rem;padding:.8em 1.6em}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:120px;display:block}

/* Booking card */
.book-card{background:#fff;color:var(--ink);border-radius:var(--r-lg);padding:28px;box-shadow:0 24px 60px rgba(4,25,60,.35)}
.book-card h2{font-size:1.4rem;margin-bottom:.2em}
.book-card>p{color:var(--muted);font-size:.95rem}
.field{margin-bottom:12px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:4px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--navy);outline:none;box-shadow:0 0 0 3px rgba(13,71,161,.15)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hp{position:absolute!important;left:-9999px}
.form-note{font-size:.82rem;color:var(--muted);margin:10px 0 0;text-align:center}
.notice{padding:14px 16px;border-radius:var(--r-sm);margin-bottom:14px;font-weight:600}
.notice-ok{background:#E6F6EC;color:#12663A}
.notice-err{background:#FDECEC;color:#A12222}

/* Sections */
.section{padding:80px 0}
.section-alt{background:#fff}
.section-head{max-width:720px;margin-bottom:40px}
.section-head p{color:var(--muted);font-size:1.08rem}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}

/* Services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;text-decoration:none;color:var(--ink);transition:border-color .15s}
.service:hover{border-color:var(--navy)}
.service .ico{width:52px;height:52px;border-radius:12px;background:var(--sky-50);color:var(--navy);display:grid;place-items:center;margin-bottom:16px}
.service .ico svg{width:28px;height:28px}
.service p{color:var(--muted);font-size:.97rem;flex:1}
.service .more{font-weight:700;color:var(--navy)}

/* Why */
.why{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.why-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.why-list li{display:flex;gap:16px;padding:18px 20px;background:var(--bg);border-radius:var(--r)}
.why-list svg{width:26px;height:26px;flex:none;color:var(--cta);margin-top:2px}
.why-list strong{display:block;color:var(--navy-900);font-size:1.05rem}
.why-list span{color:var(--muted);font-size:.95rem}
.why-photo{border-radius:var(--r-lg);overflow:hidden;background:var(--sky-50);aspect-ratio:4/3;display:grid;place-items:center;color:var(--navy);text-align:center;padding:24px}

/* Process — thứ tự thật nên đánh số */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;top:27px;left:10%;right:10%;height:3px;background:var(--sky);opacity:.5}
.steps li{position:relative;text-align:center;padding:0 10px;counter-increment:s}
.steps li::before{content:counter(s);display:grid;place-items:center;width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;font-size:1.3rem;position:relative;border:5px solid var(--bg)}
.section-alt .steps li::before{border-color:#fff}
.steps strong{display:block;color:var(--navy-900)}
.steps span{color:var(--muted);font-size:.93rem}

/* Areas */
.areas{display:flex;flex-wrap:wrap;gap:10px}
.areas li{list-style:none}
.areas a,.areas span{display:inline-block;padding:9px 16px;border-radius:999px;background:#fff;border:1.5px solid var(--line);color:var(--navy-900);font-weight:600;text-decoration:none;font-size:.95rem}
.areas a:hover{border-color:var(--navy)}
.area-box{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.area-box ul{padding:0;margin:0}

/* Projects */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.project{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);text-decoration:none;color:var(--ink)}
.project .thumb{aspect-ratio:4/3;background:var(--sky-50);display:grid;place-items:center;color:var(--navy);font-weight:600;overflow:hidden}
.project .thumb img{width:100%;height:100%;object-fit:cover}
.project .meta{padding:16px 18px}
.project .meta strong{display:block;color:var(--navy-900)}
.project .meta span{font-size:.9rem;color:var(--muted)}

/* Reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{background:var(--bg);border-radius:var(--r);padding:26px;margin:0}
.review .stars{color:#F5A300;letter-spacing:2px;font-size:1.1rem;margin-bottom:8px}
.review p{font-size:1rem}
.review footer{font-weight:700;color:var(--navy-900)}
.review footer span{display:block;font-weight:400;color:var(--muted);font-size:.9rem}

/* Price table */
.price-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.price-table th,.price-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.price-table th{background:var(--navy);color:#fff;font-weight:700}
.price-table td:last-child{font-weight:700;color:var(--navy-900);white-space:nowrap}
.table-scroll{overflow-x:auto}
.price-note{font-size:.92rem;color:var(--muted);margin-top:12px}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:10px}
.faq summary{padding:18px 22px;font-weight:700;cursor:pointer;color:var(--navy-900);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--navy)}
.faq details[open] summary::after{content:"−"}
.faq details>div{padding:0 22px 18px;color:var(--muted)}

/* CTA band */
.cta-band{background:var(--navy-900);color:#fff;border-radius:var(--r-lg);padding:40px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px 20px;color:#CFE3FA}
.cta-band li::before{content:"✔ ";color:var(--sky)}
.cta-band .actions{display:flex;flex-direction:column;gap:10px;min-width:240px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-list{list-style:none;padding:0;margin:0 0 24px}
.contact-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.contact-list svg{width:24px;height:24px;color:var(--navy);flex:none;margin-top:3px}
.contact-list strong{display:block}
.map{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);min-height:320px;background:var(--sky-50)}
.map iframe{width:100%;height:100%;min-height:320px;border:0;display:block}

/* Inner pages */
.page-hero{background:var(--navy);color:#fff;padding:48px 0 56px}
.page-hero h1{color:#fff;font-size:clamp(1.8rem,4vw,2.8rem)}
.page-hero p{color:#D6E7FB;max-width:44em;font-size:1.1rem}
.page-hero .hero-actions{margin-top:20px}
.breadcrumb{font-size:.88rem;color:#A9C8F0;margin-bottom:12px}
.breadcrumb a{color:#fff}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start}
.entry{max-width:760px}
.entry h2{margin-top:1.6em;font-size:1.6rem}
.entry h3{margin-top:1.3em}
.entry ul,.entry ol{padding-left:1.3em}
.entry li{margin-bottom:.35em}
.entry table{width:100%;border-collapse:collapse;margin:1em 0;background:#fff}
.entry th,.entry td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.entry th{background:var(--sky-50);color:var(--navy-900)}
.sidebar{position:sticky;top:100px;display:grid;gap:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.side-card h3{font-size:1.1rem}
.side-card ul{margin:0;padding-left:1.1em}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.post-card .body{padding:18px}
.post-card h2{font-size:1.15rem}
.post-card h2 a{text-decoration:none;color:var(--navy-900)}
.post-card time{font-size:.85rem;color:var(--muted)}

/* Footer */
.site-footer{background:var(--navy-900);color:#BCD3F0;padding:56px 0 110px;font-size:.95rem}
.site-footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
.site-footer h3{color:#fff;font-size:1.05rem}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.foot-logo{background:#fff;border-radius:var(--r);padding:10px 14px;display:inline-block;margin-bottom:14px}
.foot-logo img{height:48px;width:auto}
.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;font-size:.85rem}

/* Thanh CTA cố định trên điện thoại */
.mobile-bar{display:none}

@media (max-width:1200px){
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px 20px;margin:0;max-height:calc(100vh - 80px);overflow-y:auto}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column}
  .main-nav .sub-menu{display:flex;position:static;box-shadow:none;border:0;padding:0 0 0 14px}
  .nav-toggle{display:block;margin-left:0}
  .header-call{margin-left:auto}
}
@media (max-width:1024px){
  .header-call{display:none}
  .nav-toggle{margin-left:auto}
  .hero .wrap,.why,.area-box,.contact-grid,.content-grid{grid-template-columns:1fr}
  .services,.projects,.reviews,.posts{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr;gap:18px;text-align:left}
  .steps::before{top:10px;bottom:10px;left:27px;right:auto;width:3px;height:auto}
  .steps li{display:grid;grid-template-columns:56px 1fr;gap:0 16px;text-align:left;padding:0}
  .steps li::before{grid-row:span 2;margin:0}
  .site-footer .cols{grid-template-columns:1fr 1fr}
  .sidebar{position:static}
  .why-photo:not(:has(img)){aspect-ratio:16/9} /* khi có ảnh thật: giữ 4:3 */
}
@media (max-width:680px){
  body{font-size:16px}
  .topbar .wrap>span:first-child{display:none}
  .topbar .wrap{justify-content:center}
  .brand img{height:44px}
  .site-header .wrap{min-height:66px}
  .hero{padding:40px 0 110px}
  .hero-actions .btn{flex:1 1 100%}
  .services,.projects,.reviews,.posts,.site-footer .cols,.field-row{grid-template-columns:1fr}
  .section{padding:56px 0}
  .cta-band{grid-template-columns:1fr;padding:28px}
  .cta-band .actions{min-width:0}
  .book-card{padding:22px}
  .mobile-bar{display:grid;grid-template-columns:1.2fr 1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(8,47,107,.12);padding-bottom:env(safe-area-inset-bottom,0px)}
  .mobile-bar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:60px;text-decoration:none;font-weight:700;font-size:.85rem;color:var(--navy)}
  .mobile-bar a svg{width:22px;height:22px}
  .mobile-bar .mb-call{background:var(--cta);color:#fff}
  .mobile-bar .mb-zalo{color:var(--zalo)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Dịch vụ doanh nghiệp: ô ngang toàn chiều rộng */
.service-wide{grid-column:1/-1;flex-direction:row;gap:20px;align-items:flex-start;background:var(--sky-50);border-color:transparent}
.service-wide .ico{background:#fff;margin:0}
.service .txt{display:flex;flex-direction:column;flex:1}
@media (max-width:680px){.service-wide{flex-direction:column}}
.entry details{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:10px}
.nav-links{display:flex;gap:8px;flex-wrap:wrap}
.nav-links a,.nav-links span{padding:8px 14px;border-radius:var(--r-sm);background:#fff;border:1px solid var(--line);text-decoration:none}
.nav-links .current{background:var(--navy);color:#fff}
.post-card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.contact-list a{font-weight:600}
.page-lien-he .map{margin-bottom:24px}

.copy.legal p{margin:0 0 10px;line-height:1.7}
.copy.legal strong{color:#fff}

/* 1.1.1: header không bao giờ tràn ngang */
.site-header .wrap{flex-wrap:nowrap}
.brand{flex:none}
.main-nav{min-width:0}
.main-nav>ul{flex-wrap:wrap;justify-content:flex-end}
.main-nav .sub-menu a{white-space:normal}
.header-call{flex:none}

/* 1.1.3: giá trị liên hệ ở chân trang cùng màu với link Hotline/Zalo */
.site-footer .foot-val{color:#fff}

/* 1.1.5: ảnh, thư viện ảnh trong bài viết / công trình */
.entry figure{margin:1.4em 0}
.entry img{border-radius:var(--r)}
.entry figcaption,.entry .wp-element-caption{font-size:.9rem;color:var(--muted);text-align:center;margin-top:6px}
.entry .wp-block-gallery.has-nested-images,.entry .wp-block-gallery{--wp--style--unstable-gallery-gap:12px;gap:12px} /* đồng bộ khoảng cách thật với khoảng cách WP dùng để tính cột */
.entry .wp-block-gallery figure.wp-block-image figcaption{background:linear-gradient(0deg,rgba(8,47,107,.85),transparent);color:#fff;font-weight:600;border-radius:0 0 var(--r) var(--r)}

/* 1.1.8: khối Cam kết (hiện khi chưa có đánh giá) */
.promises{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.promise{background:#fff;border:1px solid var(--line);border-top:4px solid var(--navy);border-radius:var(--r);padding:24px}
.promise .ico{width:48px;height:48px;border-radius:12px;background:var(--sky-50);color:var(--navy);display:grid;place-items:center;margin-bottom:14px}
.promise .ico svg{width:26px;height:26px}
.promise h3{font-size:1.08rem;margin-bottom:.4em}
.promise p{color:var(--muted);font-size:.95rem;margin:0}
.promise-cta{margin:28px 0 0;color:var(--muted)}
.promise-cta a{font-weight:700}
.admin-hint{background:#FFF4E5;color:#7A3E00;border-radius:var(--r-sm);padding:10px 14px;font-size:.9rem;margin-bottom:24px}
@media (max-width:1024px){.promises{grid-template-columns:1fr 1fr}}
@media (max-width:680px){.promises{grid-template-columns:1fr}}

/* 1.3.0: Quầy hàng mua bán */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.chips-sub{margin-bottom:28px}
.chip{display:inline-block;padding:8px 16px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--navy-900);font-weight:600;font-size:.93rem;text-decoration:none}
.chip:hover{border-color:var(--navy)}
.chip.is-active{background:var(--navy);border-color:var(--navy);color:#fff}
.chips + .products,.chips + .side-card{margin-top:16px}
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--ink)}
.product:hover{border-color:var(--navy)}
.product .thumb{position:relative;aspect-ratio:4/3;background:var(--sky-50);display:grid;place-items:center}
.product .thumb img{width:100%;height:100%;object-fit:cover}
.noimg svg{width:56px;height:56px;color:var(--navy);opacity:.45}
.badge{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:999px;font-size:.78rem;font-weight:700}
.b-new{background:var(--navy);color:#fff}
.b-used{background:#fff;color:var(--navy-900);border:1px solid var(--line)}
.sold-tag{position:absolute;inset:auto 0 0 0;background:rgba(19,35,57,.82);color:#fff;text-align:center;font-weight:800;padding:8px;letter-spacing:.02em}
.product.is-sold .thumb img{filter:grayscale(.7);opacity:.75}
.product .meta{padding:14px 16px 16px;display:flex;flex-direction:column;gap:4px;flex:1}
.product .meta strong{color:var(--navy-900);line-height:1.35}
.product .specs{font-size:.88rem;color:var(--muted)}
.product .price{margin-top:auto;padding-top:6px;font-weight:800;font-size:1.12rem;color:var(--cta-dark)}
.product.is-sold .price{color:var(--muted);text-decoration:line-through}
.sold-head{margin:44px 0 16px;font-size:1.25rem}
.product-detail{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.pd-photo{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--sky-50);aspect-ratio:4/3;display:grid;place-items:center}
.pd-photo img{width:100%;height:100%;object-fit:cover}
.pd-photo.is-sold img{filter:grayscale(.6)}
.pd-price{font-size:2rem;font-weight:800;color:var(--cta-dark);margin:0 0 4px}
.pd-stock{font-weight:700;margin-bottom:14px}
.pd-stock.in{color:#12663A}
.pd-stock.out{color:#A12222}
.pd-lead{color:var(--muted)}
.pd-specs{width:100%;border-collapse:collapse;margin:8px 0 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.pd-specs th,.pd-specs td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left}
.pd-specs th{width:40%;color:var(--muted);font-weight:600;background:var(--bg)}
@media (max-width:1024px){.products{grid-template-columns:repeat(3,1fr)}.product-detail{grid-template-columns:1fr}}
@media (max-width:680px){.products{grid-template-columns:1fr 1fr;gap:12px}.product .meta{padding:10px 12px 12px}.product .price{font-size:1rem}.pd-price{font-size:1.6rem}}

/* 1.4.1: ảnh sản phẩm dạng ảnh nhỏ */
.pd-media{min-width:0}
.pd-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:var(--navy);font-size:30px;line-height:1;cursor:pointer;box-shadow:0 2px 10px rgba(13,71,161,.18);display:grid;place-items:center;padding:0 0 4px}
.pd-nav:hover{background:#fff}
.pd-prev{left:10px}.pd-next{right:10px}
.pd-count{position:absolute;right:10px;bottom:10px;background:rgba(13,30,60,.65);color:#fff;font-size:.82rem;padding:3px 10px;border-radius:99px}
.pd-thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.pd-thumb{flex:0 0 84px;height:84px;padding:0;border:2px solid transparent;border-radius:10px;overflow:hidden;background:var(--sky-50);cursor:pointer;opacity:.7;transition:opacity .15s,border-color .15s}
.pd-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.pd-thumb:hover{opacity:1}
.pd-thumb.is-active{border-color:var(--cta);opacity:1}
@media (max-width:680px){.pd-thumb{flex-basis:64px;height:64px}.pd-nav{width:36px;height:36px;font-size:26px}}

/* 1.4.2: mọi ảnh sản phẩm cắt vừa khung 4:3, kích thước đồng bộ */
.product .thumb,.pd-photo{overflow:hidden}
.product .thumb img,.pd-photo img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center}
.product .thumb .badge,.product .thumb .sold-tag,.pd-photo .sold-tag{z-index:1}
.pd-nav,.pd-count{z-index:2}

/* 1.4.3: header thẳng hàng với thanh trên & nội dung, menu căn giữa giữa logo và nút gọi */
@media (min-width:1201px){
  .site-header .wrap{max-width:var(--wrap);gap:20px;min-height:76px}
  .brand img{height:48px}
  .main-nav{flex:1 1 auto;margin-left:0;display:flex;justify-content:center}
  .main-nav>ul{gap:2px;flex-wrap:nowrap;justify-content:center}
  .main-nav>ul>li>a{padding:8px 9px;font-size:.93rem}
  .header-call{padding:.6em 1.05em;font-size:.93rem}
  .header-call svg{width:18px;height:18px}
}
@media (min-width:1201px) and (max-width:1279px){
  .site-header .wrap{gap:12px}
  .brand img{height:42px}
  .main-nav>ul>li>a{padding:8px 6px;font-size:.88rem}
  .header-call{padding:.55em .85em;font-size:.88rem}
}