/*
Theme Name: SODO Group
Theme URI: https://dienlanhsodo.com/
Description: Theme chính thức của Công ty TNHH SODO Group (Điện Lạnh Số Đỏ) — sửa điện lạnh tại nhà TP.HCM. Thiết kế 2026: "Đỏ Số Đỏ hiện đại", chuẩn SEO, hiệu ứng cuộn, bản đồ điều phối KTV.
Author: SODO Group
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: GNU GPL v2 or later
Text Domain: sodo
*/

:root{
  --brand:#ed1c24; --brand-deep:#c1121a; --ember:#ea580c; --ember-deep:#c2410c;
  --ink:#14171c; --steel:#5b6573; --paper:#ffffff; --cream:#fff7ed; --frost:#eef3f5;
  --hairline:#e6eaee; --ring:#fed7aa;
  --shadow:0 2px 8px rgba(20,23,28,.05),0 12px 28px -12px rgba(20,23,28,.12);
  --shadow-lg:0 8px 24px -8px rgba(20,23,28,.12),0 24px 48px -16px rgba(20,23,28,.16);
  --fd:'Be Vietnam Pro',system-ui,sans-serif; --fb:'Inter',system-ui,sans-serif;
  --r:5px; --max:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--fb);color:var(--ink);background:var(--paper);line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--ember);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--fd);font-weight:700;letter-spacing:-.03em;line-height:1.12}

/* shared label / signature gauge */
.eyebrow{display:inline-flex;align-items:center;gap:11px;font-family:var(--fb);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ember-deep);margin-bottom:16px}
.eyebrow::before{content:"";width:30px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--ember))}
.center .eyebrow{justify-content:center}
.h2{font-size:clamp(27px,3.6vw,41px)}
.lead{font-family:var(--fb);color:var(--steel);font-size:17px;font-weight:400;max-width:600px;margin:16px auto 0;letter-spacing:0}
.center{text-align:center}
.ic{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

.sec{padding:84px 0}
.bg-cream{background:var(--cream)}
.bg-frost{background:var(--frost)}
.bg-ink{background:var(--ink);color:#c3cad4}
.bg-brand{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff}
.bg-brand .book-wrap .eyebrow{color:#fff}
.bg-brand .book-wrap .eyebrow::before{background:#fff}
.bg-brand .book-wrap .sub{color:rgba(255,255,255,.88)}
.bg-brand .book-feat div{color:rgba(255,255,255,.94)}
.bg-brand .book-feat svg{color:#fff}

.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--fb);font-weight:600;border-radius:var(--r);padding:14px 24px;transition:.22s ease;cursor:pointer;border:none;font-size:15px}
.btn-pri{background:var(--ember);color:#fff;box-shadow:0 8px 20px -8px rgba(234,88,12,.6)}
.btn-pri:hover{background:var(--ember-deep);transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--ink);border:1.5px solid var(--hairline)}
.btn-line:hover{border-color:var(--ink)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:#000;transform:translateY(-2px)}

/* HEADER */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--hairline);transition:.3s}
header.scrolled{box-shadow:var(--shadow)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo img,.logo .custom-logo{height:48px;width:auto}
.menu{display:flex;gap:2px;align-items:center}
.menu a{padding:9px 14px;border-radius:var(--r);font-size:15px;font-weight:500;color:var(--ink);transition:.2s}
.menu a:hover{background:var(--cream);color:var(--brand)}
.nav-cta{display:flex;align-items:center;gap:18px}
.nav-tel{display:flex;flex-direction:column;line-height:1.15;text-align:right}
.nav-tel span{font-size:11px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--steel)}
.nav-tel b{font-family:var(--fd);font-size:19px;color:var(--brand);font-weight:700;letter-spacing:-.01em}
.burger{display:none;background:none;border:none;color:var(--ink);cursor:pointer}

/* HERO */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1100px 520px at 88% -8%,rgba(234,88,12,.10),transparent 60%),
  radial-gradient(900px 480px at -5% 110%,rgba(237,28,36,.07),transparent 55%),
  linear-gradient(180deg,#fff,#fffaf4)}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center;padding:74px 0 84px}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ember-deep);background:#fff;border:1px solid var(--ring);padding:7px 15px;border-radius:var(--r);margin-bottom:24px;box-shadow:var(--shadow)}
.kicker b{width:7px;height:7px;border-radius:50%;background:var(--ember);display:inline-block}
.hero h1{font-size:clamp(34px,4.9vw,57px);font-weight:800;line-height:1.06;letter-spacing:-.04em}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero h1.h1-brand{font-size:clamp(33px,4.6vw,54px);font-weight:600;letter-spacing:-.02em;line-height:1.06}
.hero h1.h1-brand em{display:inline-block;margin-top:2px;font-weight:700}
.hero .sub{font-family:var(--fb);font-size:18px;color:var(--steel);margin:22px 0 32px;max-width:520px;line-height:1.6}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-media{position:relative}
.hero-media::before{content:"";position:absolute;top:26px;right:-22px;bottom:-22px;left:26px;background:var(--frost);border:1px solid var(--hairline);border-radius:var(--r);z-index:0}
.hero-media img{position:relative;z-index:1;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);box-shadow:var(--shadow-lg)}
.hero-chip{position:absolute;left:-18px;bottom:30px;z-index:2;background:#fff;border:1px solid var(--hairline);border-radius:var(--r);padding:14px 18px 14px 16px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:14px}
.hero-chip .bar{width:4px;align-self:stretch;background:linear-gradient(var(--brand),var(--ember));border-radius:4px}
.hero-chip .big{font-family:var(--fd);font-size:26px;font-weight:800;color:var(--ink);line-height:1;letter-spacing:-.02em}
.hero-chip small{color:var(--steel);font-size:12.5px}

/* CREDENTIAL STRIP */
.cred{border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);background:var(--frost)}
.cred-row{display:flex;align-items:stretch}
.cred-i{flex:1;padding:24px 22px;display:flex;flex-direction:column;gap:5px;border-left:1px solid var(--hairline)}
.cred-i:first-child{border-left:none}
.cred-i .n{font-family:var(--fd);font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1}
.cred-i .n i{font-style:normal;color:var(--ember);font-size:18px;margin-left:1px}
.cred-i .t{font-size:14px;color:var(--steel);line-height:1.3}

/* SERVICES */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.svc{background:#fff;border:1px solid var(--hairline);border-radius:var(--r);padding:30px 26px;transition:.28s ease;position:relative}
.svc::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;border-radius:0 3px 3px 0;background:linear-gradient(var(--brand),var(--ember));transform:scaleY(0);transform-origin:top;transition:.28s}
.svc:hover{border-color:transparent;box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.svc:hover::before{transform:scaleY(1)}
.svc-ic{width:60px;height:60px;border-radius:var(--r);background:var(--cream);border:1px solid var(--ring);display:grid;place-items:center;margin-bottom:18px}
.svc-ic img{width:34px;height:34px}
.svc h3{font-size:20px;font-weight:700;margin-bottom:9px}
.svc p{font-size:14.5px;color:var(--steel);margin-bottom:16px}
.svc ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:7px 16px;margin-bottom:20px}
.svc li{font-size:13.5px;color:var(--ink);display:flex;align-items:center;gap:8px}
.svc li svg{width:14px;height:14px;color:var(--ember);flex-shrink:0}
.svc .more{font-family:var(--fb);color:var(--brand);font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:6px}
.svc .more svg{width:16px;height:16px;transition:.2s}
.svc:hover .more svg{transform:translateX(4px)}

/* WHY */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 40px;margin-top:48px}
.why{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-top:1px solid var(--hairline)}
.why-ic{width:46px;height:46px;flex-shrink:0;border-radius:var(--r);background:#fff;border:1px solid var(--ring);display:grid;place-items:center;color:var(--brand)}
.why-ic svg{width:23px;height:23px}
.why h4{font-size:16.5px;font-weight:700;margin-bottom:5px}
.why p{font-size:13.7px;color:var(--steel)}

/* PROCESS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:52px;border:1px solid var(--hairline);border-radius:var(--r);overflow:hidden;background:#fff}
.step{padding:32px 26px;border-left:1px solid var(--hairline);position:relative}
.step:first-child{border-left:none}
.step .no{font-family:var(--fd);font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--ember);margin-bottom:18px}
.step h4{font-size:17px;font-weight:700;margin-bottom:7px}
.step p{font-size:13.7px;color:var(--steel)}
.step .no::after{content:"";display:block;width:34px;height:2px;background:var(--hairline);margin-top:10px}

/* PRICING */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.price{background:#fff;border:1px solid var(--hairline);border-radius:var(--r);padding:34px 28px;transition:.28s}
.price.feat{border-color:var(--ember);box-shadow:var(--shadow-lg);position:relative}
.price.feat .tag{position:absolute;top:-12px;left:28px;background:var(--ember);color:#fff;font-family:var(--fb);font-size:11.5px;font-weight:600;letter-spacing:.04em;padding:5px 13px;border-radius:var(--r)}
.price:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.price h4{font-size:16px;font-weight:600;color:var(--steel);margin-bottom:14px}
.price .amt{font-family:var(--fd);font-size:44px;font-weight:800;color:var(--ink);line-height:1;letter-spacing:-.03em}
.price .amt i{font-style:normal;font-size:16px;color:var(--ember);font-weight:600}
.price .note{font-size:13.5px;color:var(--steel);margin-top:14px;line-height:1.5}

/* BOOKING */
.book-wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.book-wrap .eyebrow{color:var(--ember)}
.book-wrap h2{color:#fff;font-size:clamp(27px,3.6vw,40px)}
.book-wrap .sub{font-family:var(--fb);color:#9aa3af;margin:16px 0 26px;font-size:16px}
.book-feat{display:flex;flex-direction:column;gap:13px}
.book-feat div{display:flex;align-items:center;gap:12px;font-weight:500;color:#dfe3e9;font-size:15px}
.book-feat svg{width:19px;height:19px;color:var(--ember);flex-shrink:0}
.book-panel{background:#fff;border-radius:var(--r);padding:26px;color:var(--ink);box-shadow:var(--shadow-lg)}
.book-panel .ph{display:flex;align-items:center;gap:10px;font-family:var(--fd);font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px}
.book-panel .ph .dot{width:9px;height:9px;border-radius:50%;background:var(--ember);box-shadow:0 0 0 4px rgba(234,88,12,.15)}
.book-panel .phs{font-size:13px;color:var(--steel);margin-bottom:18px}
#timtho-booking{min-height:188px;display:grid;place-items:center;border:1px dashed var(--hairline);border-radius:var(--r);background:var(--frost)}
#timtho-booking:empty::after{content:"⏳ Đang tải widget đặt lịch…";color:var(--steel);font-size:13px}
.book-panel .micro{font-size:11.5px;color:var(--steel);text-align:center;margin-top:12px}

/* FAQ */
.faq{max-width:820px;margin:48px auto 0}
.qa{border-bottom:1px solid var(--hairline)}
.qa-q{padding:22px 4px;font-family:var(--fd);font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:16.5px;color:var(--ink)}
.qa-q svg{width:20px;height:20px;color:var(--ember);flex-shrink:0;transition:.3s}
.qa.open .qa-q svg{transform:rotate(45deg)}
.qa-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--steel);font-size:14.7px}
.qa-a div{padding:0 4px 22px}

/* BLOG */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.post{background:#fff;border:1px solid var(--hairline);border-radius:var(--r);overflow:hidden;transition:.28s}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.post .thumb{height:158px;background:linear-gradient(135deg,var(--cream),#ffe1c5);display:grid;place-items:center;color:var(--ember);overflow:hidden}
.post .thumb svg{width:44px;height:44px;opacity:.55}
.post .thumb.has-img img{width:100%;height:100%;object-fit:cover}
.post-body{padding:22px}
.post-body .cat{font-family:var(--fb);font-size:11.5px;font-weight:600;color:var(--ember);text-transform:uppercase;letter-spacing:.08em}
.post-body h4{font-size:16.5px;font-weight:700;margin:9px 0 12px;line-height:1.34}
.post-body a.rd{font-family:var(--fb);color:var(--brand);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}

/* AREA */
.map-box{position:relative;margin-top:28px}
#area-map{height:clamp(360px,46vw,540px);border-radius:var(--r);border:1px solid var(--hairline);overflow:hidden;z-index:0}
.map-legend{position:absolute;top:12px;left:12px;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(4px);border:1px solid var(--hairline);border-radius:var(--r);padding:8px 13px;font-size:13px;color:var(--ink);box-shadow:var(--shadow);display:flex;align-items:center;gap:9px}
.map-legend b{font-family:var(--fd)}
.map-legend .lv{width:9px;height:9px;border-radius:50%;background:#16a34a;box-shadow:0 0 0 3px rgba(22,163,74,.22)}
.ktv-dot{display:block;width:13px;height:13px;border-radius:50%;background:var(--c,#16a34a);border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.3),0 0 6px var(--cg,rgba(22,163,74,.5));position:relative}
.ktv-dot::after{content:"";position:absolute;left:50%;top:50%;width:13px;height:13px;border-radius:50%;border:2px solid var(--c,#16a34a);transform:translate(-50%,-50%) scale(1);animation:ktvRing var(--dur,2s) var(--d,0s) linear infinite !important}
@keyframes ktvRing{0%{transform:translate(-50%,-50%) scale(1);opacity:.5}100%{transform:translate(-50%,-50%) scale(2.6);opacity:0}}

/* FOOTER */
footer{background:var(--ink);color:#9aa3af;padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
footer h5{font-family:var(--fd);color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.foot-brand img{height:50px;margin-bottom:16px;filter:brightness(0) invert(1)}
.foot-brand p{font-size:14px;line-height:1.6}
footer a{color:#9aa3af;transition:.2s}
footer a:hover{color:#fff}
.foot-links{display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.foot-contact div{display:flex;gap:11px;align-items:flex-start;margin-bottom:12px;font-size:14.3px;line-height:1.5}
.foot-contact svg{width:17px;height:17px;color:var(--ember);flex-shrink:0;margin-top:3px}
.foot-contact span{flex:1;min-width:0}
.foot-contact b{color:#fff;font-family:var(--fd)}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:40px;height:40px;border-radius:var(--r);background:rgba(255,255,255,.07);display:grid;place-items:center}
.socials a:hover{background:var(--brand);color:#fff}
.socials svg{width:19px;height:19px}
.copyright{border-top:1px solid rgba(255,255,255,.09);margin-top:48px;padding:24px 0;text-align:center;font-size:13.3px;color:#6b7480}

/* FLOAT MOBILE */
.float-cta{position:fixed;bottom:0;left:0;right:0;z-index:60;display:none;grid-template-columns:1fr 1fr 1fr;background:#fff;box-shadow:0 -4px 22px rgba(20,23,28,.13);border-top:1px solid var(--hairline)}
.float-cta a{padding:11px;text-align:center;font-size:12px;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:4px;font-family:var(--fb)}
.float-cta svg{width:21px;height:21px}
.float-cta .a{color:var(--brand)} .float-cta .b{color:#0068ff} .float-cta .c{background:var(--ember);color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* CONTENT PAGES (single/page/archive) */
.entry-wrap{max-width:820px;margin:0 auto}
.entry-title{font-size:clamp(28px,4vw,42px);margin:10px 0 8px;letter-spacing:-.03em}
.entry-meta{color:var(--steel);font-size:14px;margin-bottom:22px}
.entry-thumb{width:100%;height:auto;border-radius:var(--r);margin-bottom:24px;border:1px solid var(--hairline)}
.entry-content{font-size:16.5px;line-height:1.8;color:#2b2f36}
.entry-content p{margin:0 0 18px}
.entry-content h2,.entry-content h3{margin:28px 0 12px;letter-spacing:-.02em}
.entry-content h2{font-size:26px}.entry-content h3{font-size:21px}
.entry-content img{border-radius:var(--r);height:auto;margin:14px 0}
.entry-content a{color:var(--brand);text-decoration:underline}
.entry-content ul,.entry-content ol{margin:0 0 18px 22px}
.entry-content li{margin-bottom:7px}
.entry-content blockquote{border-left:3px solid var(--ember);padding:6px 0 6px 18px;margin:18px 0;color:var(--steel)}
.page-head{margin-bottom:8px}
.search-form{display:flex;gap:8px;margin-top:18px}
.search-form input[type=search]{flex:1;padding:12px 14px;border:1.5px solid var(--hairline);border-radius:var(--r);font-family:inherit;font-size:15px}
.search-form button{padding:12px 18px;border:none;border-radius:var(--r);background:var(--ember);color:#fff;font-weight:600;cursor:pointer}
.pager{display:flex;gap:10px;justify-content:center;margin-top:40px}
.pager a,.pager span{padding:9px 14px;border:1px solid var(--hairline);border-radius:var(--r);font-size:14px}
.pager .current{background:var(--ink);color:#fff;border-color:var(--ink)}

/* RESPONSIVE */
@media(max-width:920px){
  .menu,.nav-tel{display:none}
  .burger{display:block}
  .menu.open{display:flex;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--hairline);padding:6px 24px 14px;box-shadow:var(--shadow)}
  .menu.open a{padding:13px 4px;border-bottom:1px solid var(--hairline);border-radius:0}
  .hero-grid{grid-template-columns:1fr;gap:46px;padding:54px 0 64px}
  .hero-media{order:-1}
  .svc-grid,.why-grid,.price-grid,.blog-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(3){border-left:none}
  .cred-row{flex-wrap:wrap}.cred-i{flex:1 1 50%;border-top:1px solid var(--hairline)}.cred-i:nth-child(-n+2){border-top:none}.cred-i:nth-child(odd){border-left:none}
  .book-wrap,.foot-grid{grid-template-columns:1fr}
  .float-cta{display:grid}
  body{padding-bottom:62px}
}
@media(max-width:560px){.steps{grid-template-columns:1fr}.step{border-left:none;border-top:1px solid var(--hairline)}.step:first-child{border-top:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}