/*
Theme Name: TQH 2026 — Trần Quốc Hoàn
Theme URI: https://tranquochoan.com
Author: Trần Quốc Hoàn
Description: Theme cao cấp riêng cho tranquochoan.com — đại diện người mua, dẫn nhà đầu tư miền Bắc vào miền Nam. Tông navy/vàng đồng, tối ưu uy tín và chuyển đổi.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: tqh
*/

:root{
  --navy:#0E1E33;
  --navy-2:#13294B;
  --gold:#C5A05A;
  --gold-soft:#D8BC86;
  --ivory:#F7F4EF;
  --ink:#1C2530;
  --muted:#5A6473;
  --line:#E6E0D6;
  --white:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',sans-serif;color:var(--ink);background:var(--white);line-height:1.7;font-weight:400;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Be Vietnam Pro',sans-serif;font-weight:700;line-height:1.22;letter-spacing:-.01em;color:var(--navy)}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.eyebrow{font-family:'Be Vietnam Pro',sans-serif;font-size:13px;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Be Vietnam Pro',sans-serif;font-weight:600;font-size:15px;padding:15px 28px;border-radius:2px;transition:.25s;cursor:pointer;border:1px solid transparent;letter-spacing:.01em}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-soft);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2);transform:translateY(-2px)}

/* HEADER */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo img{height:38px;width:auto}
.logo .logo-text{font-family:'Be Vietnam Pro',sans-serif;font-size:22px;color:var(--navy);font-weight:700}
.menu{display:flex;gap:34px;list-style:none;align-items:center;margin:0}
.menu li{margin:0}
.menu a{font-size:15px;font-weight:500;color:var(--ink);transition:.2s;position:relative}
.menu a:hover,.menu .current-menu-item>a{color:var(--gold)}
.menu .sub-menu{display:none}
.nav-cta{font-size:14px;padding:11px 22px}
.burger{display:none;font-size:26px;cursor:pointer;color:var(--navy);background:none;border:0;line-height:1}
.mobile-panel{display:none;position:fixed;inset:0;z-index:70;background:rgba(14,30,51,.97);backdrop-filter:blur(6px);padding:90px 32px 40px;flex-direction:column;gap:6px}
.mobile-panel.open{display:flex}
.mobile-panel a{color:#fff;font-size:20px;font-family:'Be Vietnam Pro',sans-serif;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.mobile-panel .close{position:absolute;top:26px;right:30px;font-size:30px;color:#fff;background:none;border:0;cursor:pointer}
.mobile-panel .btn{margin-top:20px;justify-content:center}

/* HERO */
.hero{background:linear-gradient(160deg,#0E1E33 0%,#13294B 60%,#0c2138 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(197,160,90,.13),transparent 45%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;padding:84px 0 92px}
.hero h1{color:#fff;font-size:50px;line-height:1.18;margin:22px 0 24px;letter-spacing:-.01em}
.hero h1 em{color:var(--gold-soft);font-style:italic}
.hero p.lead{font-size:18.5px;color:#C9D2E0;font-weight:300;max-width:560px;margin-bottom:34px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.hero-trust{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);padding-top:24px}
.hero-trust div span{display:block}
.hero-trust .num{font-family:'Be Vietnam Pro',sans-serif;font-size:25px;color:var(--gold);font-weight:600}
.hero-trust .lbl{font-size:13px;color:#A9B4C6;letter-spacing:.02em}
.portrait{position:relative}
.portrait-frame{position:relative;border-radius:6px;overflow:hidden;border:1px solid rgba(197,160,90,.4);box-shadow:0 30px 70px rgba(0,0,0,.45)}
.portrait-frame img{width:100%;aspect-ratio:1/1;object-fit:cover;filter:saturate(1.02)}
.portrait .badge{position:absolute;bottom:-18px;left:-18px;background:#fff;color:var(--navy);padding:16px 22px;border-radius:4px;box-shadow:0 16px 40px rgba(0,0,0,.25)}
.portrait .badge b{font-family:'Be Vietnam Pro',sans-serif;font-size:20px;display:block;color:var(--navy)}
.portrait .badge span{font-size:12.5px;color:var(--muted);letter-spacing:.03em}

/* TRUST STRIP */
.strip{background:var(--ivory);border-bottom:1px solid var(--line)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 0;text-align:center}
.strip-grid .it b{font-family:'Be Vietnam Pro',sans-serif;font-size:17px;color:var(--navy);display:block}
.strip-grid .it span{font-size:13.5px;color:var(--muted)}
.strip-grid .it{border-right:1px solid var(--line)}
.strip-grid .it:last-child{border-right:none}

/* SECTION base */
section.block{padding:96px 0}
.sec-head{max-width:720px;margin:0 auto 56px;text-align:center}
.sec-head h2{font-size:36px;margin:14px 0 16px}
.sec-head p{color:var(--muted);font-size:17px}
.center{text-align:center}

/* PROBLEM */
.prob{background:#fff}
.prob-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.prob-card{background:var(--ivory);border:1px solid var(--line);border-radius:5px;padding:38px 32px;transition:.25s}
.prob-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(14,30,51,.08)}
.prob-card .ic{width:48px;height:48px;border-radius:50%;background:var(--navy);color:var(--gold);display:flex;align-items:center;justify-content:center;font-family:'Be Vietnam Pro',sans-serif;font-size:22px;margin-bottom:20px}
.prob-card h3{font-size:21px;margin-bottom:12px}
.prob-card p{color:var(--muted);font-size:15.5px}

/* METHOD */
.method{background:var(--navy);color:#fff}
.method .sec-head h2,.method .sec-head .eyebrow{color:#fff}
.method .sec-head p{color:#B9C3D4}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.step{padding:34px 30px;border-left:1px solid rgba(255,255,255,.12);position:relative}
.step:first-child{border-left:none}
.step .no{font-family:'Be Vietnam Pro',sans-serif;font-size:15px;color:var(--gold);letter-spacing:.2em;margin-bottom:16px}
.step h3{color:#fff;font-size:22px;margin-bottom:12px}
.step p{color:#AEB9CB;font-size:15.5px}
.method-note{text-align:center;margin-top:50px;font-family:'Be Vietnam Pro',sans-serif;font-style:italic;font-size:21px;color:var(--gold-soft)}

/* MISSION */
.mission{background:var(--ivory)}
.mission .narrative{max-width:760px;margin:0 auto;text-align:center;color:#3A4452;font-size:17.5px}
.mission .narrative p{margin-bottom:16px}
.mission .narrative p strong{color:var(--navy);font-weight:600}
.mission .tagline{max-width:840px;margin:46px auto 0;background:var(--navy);color:#fff;border-radius:6px;padding:46px 44px;text-align:center;position:relative;overflow:hidden}
.mission .tagline::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(197,160,90,.16),transparent 50%)}
.mission .tagline .big{font-family:'Be Vietnam Pro',sans-serif;font-style:italic;font-size:27px;color:var(--gold-soft);line-height:1.45;position:relative}
.mission .tagline .who{margin-top:20px;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:#9FB0C8;position:relative}
.mission .ident{text-align:center;margin-top:26px;font-size:16px;color:var(--muted)}
.mission .ident b{color:var(--navy);font-weight:600}

/* POSTS (cards shared by archive/home/search) */
.posts{background:#fff}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.post{border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:.25s;background:#fff;display:flex;flex-direction:column}
.post:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(14,30,51,.12)}
.post .thumb{aspect-ratio:16/9;background:linear-gradient(150deg,var(--navy),var(--navy-2));overflow:hidden;position:relative}
.post .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.post .thumb .thumb-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(197,160,90,.5);font-family:'Be Vietnam Pro',sans-serif;font-size:30px}
.post:hover .thumb img{transform:scale(1.05)}
.post .body{padding:24px 24px 28px;display:flex;flex-direction:column;flex:1}
.post .cat{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}
.post h3{font-size:19px;margin:10px 0 12px;line-height:1.35}
.post .excerpt{color:var(--muted);font-size:14.5px;margin-bottom:14px;flex:1}
.post .date{font-size:13px;color:var(--muted)}
.sec-cta{text-align:center;margin-top:48px}

/* LEAD MAGNET */
.lead{background:linear-gradient(160deg,#13294B,#0E1E33);color:#fff}
.lead-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.lead h2{color:#fff;font-size:34px;margin:14px 0 18px}
.lead p{color:#C2CBDA;font-size:16.5px;margin-bottom:14px}
.lead ul{list-style:none;margin-top:18px}
.lead ul li{padding-left:30px;position:relative;margin-bottom:12px;color:#D6DDE9}
.lead ul li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:700}
.form-card{background:#fff;border-radius:8px;padding:38px;box-shadow:0 30px 70px rgba(0,0,0,.4)}
.form-card h3{font-size:22px;margin-bottom:6px}
.form-card .fsub{font-size:14px;color:var(--muted);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:7px}
.field input,.field select{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:4px;font-family:inherit;font-size:15px;color:var(--ink);background:#fff;transition:.2s}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(197,160,90,.15)}
.form-card .btn{width:100%;justify-content:center;margin-top:6px}
.form-card .priv{font-size:12.5px;color:var(--muted);text-align:center;margin-top:14px}
/* Contact Form 7 inside form-card */
.form-card .wpcf7 input:not([type=submit]):not([type=checkbox]):not([type=radio]),
.form-card .wpcf7 select,.form-card .wpcf7 textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:4px;font-family:inherit;font-size:15px;margin-bottom:14px}
.form-card .wpcf7 input[type=submit]{background:var(--gold);color:var(--navy);border:0;padding:15px 28px;border-radius:2px;font-weight:600;width:100%;cursor:pointer;font-size:15px}

/* FINAL CTA */
.final{background:var(--navy);color:#fff;text-align:center}
.final h2{color:#fff;font-size:40px;line-height:1.3;margin-bottom:10px}
.final h2 em{color:var(--gold);font-style:italic;display:block}
.final p{color:#B9C3D4;font-size:17px;margin:18px auto 32px;max-width:560px}
.final-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== PAGE / SINGLE HEADERS ===== */
.page-hero{background:linear-gradient(160deg,#0E1E33,#13294B);color:#fff;padding:72px 0 60px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(197,160,90,.12),transparent 50%);pointer-events:none}
.page-hero .wrap{position:relative}
.page-hero .crumb{font-size:13px;color:#9FB0C8;letter-spacing:.04em;margin-bottom:14px}
.page-hero .crumb a:hover{color:var(--gold)}
.page-hero h1{color:#fff;font-size:40px;line-height:1.2;max-width:880px}
.page-hero .meta{margin-top:18px;display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:#B9C3D4;align-items:center}
.page-hero .meta .cat-tag{background:rgba(197,160,90,.18);color:var(--gold-soft);padding:4px 13px;border-radius:30px;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:600}

/* ===== ARTICLE BODY ===== */
.article-wrap{padding:60px 0 80px;background:#fff}
.article{max-width:760px;margin:0 auto}
.article .article-lead{font-family:'Be Vietnam Pro',sans-serif;font-size:22px;line-height:1.6;color:var(--navy);font-weight:500;margin-bottom:34px;padding-left:20px;border-left:3px solid var(--gold)}
.article .featured{border-radius:8px;overflow:hidden;margin:0 0 36px;box-shadow:0 18px 50px rgba(14,30,51,.12)}
.article .featured img{display:block;width:100%;height:auto}
.article .featured figcaption{font-size:14px;color:var(--muted);text-align:center;padding:12px 16px;font-style:italic}
.article-content{font-size:18px;line-height:1.85;color:#28313F}
.article-content p{margin-bottom:22px}
.article-content h2{font-size:28px;margin:40px 0 16px}
.article-content h3{font-size:22px;margin:32px 0 14px}
.article-content h4{font-size:19px;margin:26px 0 12px}
.article-content a{color:var(--navy);text-decoration:underline;text-decoration-color:var(--gold)}
.article-content a:hover{color:var(--gold)}
.article-content ul,.article-content ol{margin:0 0 22px 22px}
.article-content li{margin-bottom:10px}
.article-content img{border-radius:6px;margin:24px 0}
.article-content blockquote{border-left:3px solid var(--gold);background:var(--ivory);padding:22px 28px;margin:28px 0;font-family:'Be Vietnam Pro',sans-serif;font-style:italic;font-size:20px;color:var(--navy)}
.article-content iframe{max-width:100%;margin:24px 0;border-radius:6px}
.article-content figure{margin:24px 0}
.article-content figcaption{font-size:14px;color:var(--muted);text-align:center;margin-top:8px}

/* author box + share + tags */
.author-box{max-width:760px;margin:48px auto 0;background:var(--ivory);border:1px solid var(--line);border-radius:8px;padding:30px 32px;display:flex;gap:22px;align-items:center}
.author-box img{width:84px;height:84px;border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid var(--gold)}
.author-box .who-name{font-family:'Be Vietnam Pro',sans-serif;font-size:21px;color:var(--navy);margin-bottom:6px}
.author-box .who-bio{font-size:15px;color:var(--muted)}
.post-tags{max-width:760px;margin:28px auto 0;display:flex;gap:10px;flex-wrap:wrap}
.post-tags a{font-size:13px;background:var(--ivory);border:1px solid var(--line);padding:6px 14px;border-radius:30px;color:var(--muted)}
.post-tags a:hover{border-color:var(--gold);color:var(--gold)}

/* article CTA band */
.article-cta{background:linear-gradient(160deg,#13294B,#0E1E33);color:#fff;text-align:center;padding:64px 0}
.article-cta h3{color:#fff;font-size:28px;margin-bottom:12px}
.article-cta p{color:#B9C3D4;max-width:540px;margin:0 auto 26px;font-size:16px}

/* related posts */
.related{background:var(--ivory);padding:72px 0}
.related h3.rel-title{text-align:center;font-size:28px;margin-bottom:40px}

/* pagination */
.pagination{display:flex;gap:10px;justify-content:center;margin-top:56px;flex-wrap:wrap}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:3px;color:var(--ink);font-weight:600;font-size:15px}
.pagination .page-numbers.current{background:var(--navy);color:#fff;border-color:var(--navy)}
.pagination .page-numbers:hover{border-color:var(--gold);color:var(--gold)}

/* generic page content */
.page-body{padding:60px 0 80px;background:#fff}
.page-body .content-col{max-width:820px;margin:0 auto;font-size:17px;line-height:1.8;color:#28313F}
.page-body .content-col p{margin-bottom:20px}
.page-body .content-col h2{font-size:27px;margin:34px 0 14px}
.page-body .content-col h3{font-size:21px;margin:28px 0 12px}
.page-body .content-col img{border-radius:6px;margin:20px 0}
.page-body .content-col ul,.page-body .content-col ol{margin:0 0 20px 22px}

/* search / 404 */
.empty-state{text-align:center;max-width:560px;margin:0 auto;padding:20px 0}
.empty-state .big404{font-family:'Be Vietnam Pro',sans-serif;font-size:90px;color:var(--gold);line-height:1}
.empty-state p{color:var(--muted);margin:14px 0 26px;font-size:17px}
.search-form-inline{display:flex;gap:10px;max-width:480px;margin:24px auto 0}
.search-form-inline input[type=search]{flex:1;padding:13px 16px;border:1px solid var(--line);border-radius:3px;font-size:15px;font-family:inherit}
.search-form-inline button{background:var(--navy);color:#fff;border:0;padding:0 24px;border-radius:3px;font-weight:600;cursor:pointer}

/* WP core utility classes */
.alignleft{float:left;margin:6px 24px 16px 0}
.alignright{float:right;margin:6px 0 16px 24px}
.aligncenter{display:block;margin-left:auto;margin-right:auto}
.wp-caption{max-width:100%}
.wp-caption-text{font-size:14px;color:var(--muted);text-align:center;margin-top:6px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);word-wrap:normal}
.sticky,.bypostauthor{display:block}

/* FOOTER */
.site-footer{background:#0a1626;color:#8A95A8;padding:54px 0 30px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;font-family:'Be Vietnam Pro',sans-serif;font-weight:600}
.site-footer a{color:#8A95A8;transition:.2s}.site-footer a:hover{color:var(--gold)}
.site-footer ul{list-style:none}.site-footer ul li{margin-bottom:9px}
.foot-logo{font-family:'Be Vietnam Pro',sans-serif;font-size:22px;color:#fff;margin-bottom:14px}
.foot-logo img{height:40px;width:auto}
.foot-bottom{padding-top:22px;text-align:center;font-size:13px;color:#5A6478}

@media(max-width:920px){
  .menu,.nav-cta{display:none}
  .burger{display:block}
  .hero-grid{grid-template-columns:1fr;gap:44px;padding:54px 0 64px}
  .hero h1{font-size:36px}
  .portrait{max-width:380px;margin:0 auto}
  .strip-grid{grid-template-columns:1fr 1fr;gap:24px}
  .strip-grid .it:nth-child(2){border-right:none}
  .prob-grid,.steps,.post-grid{grid-template-columns:1fr}
  .step{border-left:none;border-top:1px solid rgba(255,255,255,.12)}
  .step:first-child{border-top:none}
  .lead-grid{grid-template-columns:1fr;gap:36px}
  section.block{padding:64px 0}
  .final h2{font-size:30px}
  .page-hero h1{font-size:30px}
  .article-content{font-size:17px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .author-box{flex-direction:column;text-align:center}
}

/* ĐIỆN THOẠI NHỎ — tinh chỉnh riêng cho màn ≤560px */
@media(max-width:560px){
  .wrap{padding:0 20px}
  .btn{padding:14px 22px;font-size:14.5px}

  /* HERO */
  .hero-grid{padding:44px 0 52px;gap:36px}
  .hero h1{font-size:29px;line-height:1.22;margin:16px 0 18px}
  .hero p.lead{font-size:16.5px;margin-bottom:26px}
  .hero-cta{gap:12px}
  .hero-cta .btn{width:100%;justify-content:center}
  .hero-trust{gap:22px;padding-top:20px}
  .hero-trust .num{font-size:22px}
  .portrait{max-width:320px}
  .portrait .badge{left:0;bottom:-14px;padding:13px 18px}
  .portrait .badge b{font-size:18px}

  /* TRUST STRIP */
  .strip-grid{gap:18px 16px;padding:28px 0}
  .strip-grid .it b{font-size:16px}

  /* SECTIONS */
  section.block{padding:52px 0}
  .sec-head{margin-bottom:38px}
  .sec-head h2{font-size:26px}
  .sec-head p{font-size:15.5px}

  /* PROBLEM */
  .prob-card{padding:28px 24px}
  .prob-card h3{font-size:19px}

  /* METHOD */
  .step{padding:26px 22px}
  .step h3{font-size:20px}
  .method-note{font-size:18px;margin-top:36px}

  /* MISSION */
  .mission .narrative{font-size:16px}
  .mission .tagline{padding:34px 24px;margin-top:36px}
  .mission .tagline .big{font-size:21px;line-height:1.4}

  /* POSTS */
  .post .body{padding:20px 20px 24px}
  .post h3{font-size:18px}

  /* LEAD MAGNET */
  .lead h2{font-size:27px}
  .form-card{padding:26px 22px}

  /* FINAL CTA */
  .final h2{font-size:25px}
  .final p{font-size:15.5px}
  .final-cta{gap:12px}
  .final-cta .btn{width:100%;justify-content:center}

  /* PAGE / SINGLE */
  .page-hero{padding:54px 0 46px}
  .page-hero h1{font-size:25px}
  .article-wrap{padding:44px 0 60px}
  .article .article-lead{font-size:18px;padding-left:16px}
  .article-content{font-size:16.5px}
  .article-content h2{font-size:23px;margin:32px 0 14px}
  .article-content h3{font-size:20px}
  .article-content blockquote{font-size:18px;padding:18px 20px}
  .author-box{padding:26px 22px}
  .article-cta{padding:52px 0}
  .article-cta h3{font-size:23px}
  .related{padding:52px 0}
  .related h3.rel-title{font-size:23px;margin-bottom:30px}
  .page-body{padding:44px 0 60px}
  .page-body .content-col{font-size:16.5px}
}