/*
Theme Name: Phụ Tùng Ô Tô 24/7
Description: Theme bán phụ tùng ô tô, đặt hàng bằng form (không giỏ hàng). Theo quy ước theme Tripper.
Version: 2.0.0
Text Domain: pto
*/
/* ===== TOKENS (đổi màu/cỡ chữ chỉ ở đây) ===== */
:root{
  --brand:#1B2A41;
  --cta:#E4572E;
  --cta-dark:#C9431D;
  --bg:#FFFFFF;
  --bg-alt:#F5F7FA;
  --text:#1F2937;
  --muted:#64748B;
  --line:#E2E8F0;
  --radius:12px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 4px 14px rgba(15,23,42,.06);
  --container:1240px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}

/* ===== RESET + BASE ===== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.5;color:var(--text);background:var(--bg)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--brand);margin:0;line-height:1.2}
p{margin:0}
button,input,select,textarea{font:inherit}
:focus-visible{outline:3px solid #93C5FD;outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:var(--radius-sm);border:1px solid transparent;font-weight:600;cursor:pointer;white-space:nowrap}
.btn--cta{background:var(--cta);color:#fff}
.btn--cta:hover{background:var(--cta-dark)}
.btn--ghost{background:#fff;color:var(--cta);border-color:var(--cta)}
.btn--ghost:hover{background:#FFF5F2}
.btn--pill{border-radius:999px;padding:8px 18px}
.btn--white{background:#fff;color:var(--cta)}
.btn--block{width:100%}
.more{color:var(--cta);font-weight:600;white-space:nowrap}

/* ===== TOPBAR + HEADER ===== */
.topbar{background:var(--brand);color:#E2E8F0;font-size:13px}
.topbar__in{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:16px}
.topbar__l{display:flex;gap:18px}
.topbar a:hover{color:#fff}
.header__in{display:flex;align-items:center;gap:24px;min-height:68px}
.logo{font-size:22px;font-weight:800;color:var(--brand);white-space:nowrap}
.logo span{color:var(--cta)}
.logo--light{color:#fff}
.logo--light span{color:#FCA58A}
.search{flex:1;display:flex;max-width:620px;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}
.search input{flex:1;border:0;padding:10px 18px;min-width:0;background:transparent;color:var(--text)}
.search input::placeholder{color:#94A3B8}
.search button{border:0;background:var(--brand);color:#fff;padding:0 20px;font-weight:600;cursor:pointer}
.nav{border-top:1px solid var(--line)}
.nav__in{display:flex;gap:28px;min-height:44px;align-items:center;overflow-x:auto}
.nav__in a{font-weight:600;color:var(--brand);white-space:nowrap;font-size:15px}
.nav__in a:hover{color:var(--cta)}

/* ===== HERO (quản trị: ảnh nền, eyebrow, tiêu đề, mô tả, nút) ===== */
.hero{padding:28px 0 8px}
.hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.eyebrow{color:var(--cta);font-weight:700;font-size:14px;letter-spacing:.02em;text-transform:uppercase;margin-bottom:14px}
.hero h1{font-size:clamp(32px,4.2vw,50px);font-weight:800;letter-spacing:-.02em}
.hero__sub{margin-top:14px;color:var(--muted);font-size:17px;max-width:520px}
.hero__media{border-radius:var(--radius);overflow:hidden;aspect-ratio:5/4;background:var(--bg-alt)}
.hero__media img{width:100%;height:100%;object-fit:cover}

.finder{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px;box-shadow:var(--shadow);max-width:600px}
.finder__title{font-weight:700;color:var(--brand);margin-bottom:10px}
.finder__row{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:10px;align-items:end}
.finder label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
.finder select{height:42px;border:1px solid var(--line);border-radius:8px;padding:0 10px;background:#fff;color:var(--text)}
.hero__btns{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}

/* ===== TRUST ROW ===== */
.trust-row{padding:24px 0;border-bottom:1px solid var(--line)}
.trust-row__in{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust-item{display:flex;align-items:center;gap:10px;color:var(--brand)}
.trust-item strong{font-size:16px}
.ic{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 8px;border-radius:50%;border:1.5px solid var(--brand);color:var(--brand);font-size:12px;font-weight:700;flex-shrink:0}

/* ===== SECTION CHUNG ===== */
.block{padding:48px 0}
.block--alt{background:var(--bg-alt)}
.band{background:var(--bg-alt);padding:22px 0}
.h-label{font-size:17px;color:var(--brand);margin-bottom:14px}
.h-center{text-align:center;font-size:26px;margin-bottom:28px}
.sec-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:16px;flex-wrap:wrap}
.sec-head h2{font-size:26px}

/* brands: ô xám placeholder */
.brands{display:grid;grid-template-columns:repeat(8,1fr);gap:12px}
.brands span{height:44px;border-radius:8px;background:#E2E8F0}

/* categories */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat{position:relative;display:block;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/10;background:var(--brand)}
.cat img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.cat:hover img{transform:scale(1.04)}
.cat span{position:absolute;inset:auto 0 0 0;padding:44px 14px 14px;background:linear-gradient(transparent,rgba(15,23,42,.85));color:#fff;font-weight:700;font-size:16px}

/* product tabs */
.tabs{display:flex;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px}
.tab{border:0;background:transparent;padding:8px 16px;border-radius:999px;font-weight:600;color:var(--muted);cursor:pointer;min-height:36px}
.tab.is-on{background:var(--brand);color:#fff}

/* product cards */
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.pcard__img{aspect-ratio:4/3;border-radius:var(--radius-sm);background:#EEF2F7;overflow:hidden;position:relative}
.pcard__img img{width:100%;height:100%;object-fit:cover}
.pcard__tag{position:absolute;top:8px;left:8px;background:var(--cta);color:#fff;font-size:12px;font-weight:700;padding:3px 8px;border-radius:999px}
.pcard h3{font-size:15px;margin-top:12px;min-height:44px;color:var(--brand);font-weight:700}
.pcard__code{font-size:13px;color:var(--muted);margin-top:4px}
.pcard__price{margin-top:8px;font-weight:700;color:var(--cta);font-size:16px}
.pcard__price--ask{font-size:14px}
.pcard .btn{margin-top:auto;width:100%;margin-top:14px;background:#fff;color:var(--cta);border:1.5px solid var(--cta);min-height:40px}
.pcard .btn:hover{background:#FFF5F2}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;max-width:900px;margin:0 auto}
.steps li{text-align:center;position:relative}
.steps span{display:inline-flex;width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;align-items:center;justify-content:center;font-weight:700;margin-bottom:10px}
.steps p{font-weight:600;color:var(--brand)}

/* why */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why__item{text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.why__item .ic{width:56px;height:56px;min-width:56px}

/* posts */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.post__img{aspect-ratio:16/10;background:#EEF2F7}
.post__img img{width:100%;height:100%;object-fit:cover}
.post h3{font-size:16px;padding:14px 16px 6px}
.post a.more{padding:0 16px 16px;font-size:14px}

/* CTA band */
.cta-band{background:var(--cta);color:#fff;padding:36px 0;text-align:center}
.cta-band h2{color:#fff;font-size:24px;margin-bottom:18px}
.cta-band__btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ===== FOOTER ===== */
.footer{background:var(--brand);color:#CBD5E1;padding:44px 0 28px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.footer h4{color:#fff;font-size:15px;margin-bottom:12px}
.footer p,.footer a{display:block;margin-bottom:8px;font-size:14px}
.footer a:hover{color:#fff}

/* ===== NÚT NỔI ===== */
.float{position:fixed;right:14px;bottom:18px;display:flex;flex-direction:column;gap:10px;z-index:50}
.float__btn{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12px;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.float__btn--zalo{background:#0068FF}
.float__btn--phone{background:var(--cta)}
.float__btn--top{background:var(--brand)}

/* ===== MODAL ĐẶT HÀNG ===== */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:16px}
.modal[hidden]{display:none}
.modal__backdrop{position:absolute;inset:0;background:rgba(15,23,42,.55)}
.modal__card{position:relative;background:#fff;border-radius:16px;padding:24px;width:100%;max-width:460px;max-height:92vh;overflow:auto;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal__card h3{font-size:22px}
.modal__prod{color:var(--muted);font-size:14px;margin:6px 0 16px}
.modal__x{position:absolute;top:10px;right:12px;width:40px;height:40px;border:0;background:transparent;font-size:26px;color:var(--muted);cursor:pointer}
#order-form{display:flex;flex-direction:column;gap:12px}
#order-form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
#order-form input,#order-form textarea{border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-weight:400;color:var(--text);min-height:44px}
#order-form textarea{min-height:64px;resize:vertical}
#order-form input:focus,#order-form textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px rgba(27,42,65,.12)}
#order-form input.is-bad{border-color:#DC2626}
.req{color:#DC2626}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-err{color:#B91C1C;font-size:14px;min-height:0}
.modal__note{font-size:13px;color:var(--muted);text-align:center}
.thanks{display:flex;flex-direction:column;gap:10px}
.thanks[hidden]{display:none}

/* ===== RESPONSIVE: tablet ===== */
@media (max-width:1100px){
  .products{grid-template-columns:repeat(3,1fr)}
  .brands{grid-template-columns:repeat(6,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .hero__grid{grid-template-columns:1fr}
  .hero__media{aspect-ratio:16/10}
  .finder__row{grid-template-columns:1fr 1fr 1fr}
  .finder__row .btn{grid-column:1/-1}
  .cats{grid-template-columns:repeat(2,1fr)}
  .why{grid-template-columns:repeat(2,1fr)}
  .posts{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .trust-row__in{grid-template-columns:repeat(2,1fr)}
}

/* ===== RESPONSIVE: mobile ===== */
@media (max-width:575px){
  body{font-size:15px}
  .topbar__r{display:none}
  .header__in{flex-wrap:wrap;gap:12px;padding:12px 0}
  .header__in .logo{order:1;font-size:19px}
  .header__in .btn--pill{order:2;margin-left:auto;font-size:14px;padding:8px 12px}
  .search{order:3;flex-basis:100%;max-width:none}
  .nav__in{gap:18px}
  .hero{padding-top:18px}
  .hero__sub{font-size:15px}
  .finder__row{grid-template-columns:1fr 1fr}
  .products{grid-template-columns:repeat(2,1fr);gap:12px}
  .pcard h3{font-size:14px}
  .brands{grid-template-columns:repeat(4,1fr)}
  .posts{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .sec-head h2,.h-center{font-size:22px}
  .block{padding:36px 0}
  .footer__grid{grid-template-columns:1fr}
  .cta-band__btns .btn{width:100%}
  .float{bottom:72px}
}

/* ===== Chi tiết sản phẩm ===== */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.pd__img{border-radius:var(--radius);overflow:hidden;background:var(--bg-alt)}
.pd__img img{width:100%;height:auto}
.pd__info h1{font-size:28px;margin-bottom:10px}
.pd__info .btn{margin-top:18px}
.entry{margin:14px 0;color:var(--text)}
.muted{color:var(--muted)}
.topbar__r{color:#E2E8F0}
.nav__in .current-menu-item a{color:var(--cta)}
@media (max-width:991px){.product-detail{grid-template-columns:1fr}}

/* ===== THEME v2: bổ sung ===== */
[hidden]{display:none !important}
.pto-menu{display:flex;gap:28px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.pto-menu li a{font-weight:600;color:var(--brand);white-space:nowrap;font-size:15px}
.pto-menu li a:hover{color:var(--cta)}
a.pcard__img{display:block}
.pcard h3 a{color:inherit}
.post__img{display:block}
.post h3 a{color:inherit}
.hero__dots{display:flex;gap:8px;justify-content:center;padding:0 0 22px}
.hero__dots button{width:10px;height:10px;border-radius:50%;border:0;padding:0;background:#CBD5E1;cursor:pointer}
.hero__dots .is-on{background:var(--cta)}
.entry img{max-width:100%;height:auto;border-radius:var(--radius-sm)}
.pagination,.nav-links{margin-top:24px}
.nav-links a{color:var(--brand);font-weight:600;margin-right:12px}