/* ══════════════════════════════════════════════════════
   dailyhaiquan.vn — SHARED STYLESHEET
   Dùng chung cho index.html + toàn bộ bài blog (/blogs/*.html)
   Không dùng cho tra-cuu-ma-hai-quan-v3.html (thiết kế riêng)
══════════════════════════════════════════════════════ */

/* ── RESET & BASE ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',sans-serif;background:#fff;color:#2C3E50;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{cursor:pointer;font-family:inherit}
ul{list-style:none}

/* ── CSS VARIABLES ── */
:root{
  --navy:#12196E;
  --navy-dark:#060D3F;
  --navy-light:#FDF8EC;
  --red:#CC3322;
  --red-hover:#A82818;
  --blue-muted:#8B6914;
  --white:#ffffff;
  --text-body:#2C3E50;
  --text-muted:#7A7060;
  --muted:#6B8FAE;
  --border:#D4C49A;
  --orange:#D4740E;
  --radius:8px;--gold:#FFD100;--gold-dark:#8B6914;--sienna:#C8A84C;--cream:#FDF8EC;
  --radius-lg:14px;
}

/* ── TYPOGRAPHY ── */
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-muted)}
h1{font-size:clamp(28px,4vw,42px);font-weight:900;line-height:1.15;letter-spacing:-.5px}
h2{font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.2}
h3{font-size:16px;font-weight:700;line-height:1.3}
p{line-height:1.75;color:var(--text-body)}

/* ── LAYOUT ── */
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:var(--radius);font-size:14px;font-weight:700;border:none;transition:all .2s ease;white-space:nowrap}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-hover);transform:translateY(-1px)}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn-outline:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.7)}
.btn-white{background:#FFD100;color:var(--navy);font-weight:900}
.btn-white:hover{background:#FFE840}
.btn-border-red{background:transparent;color:#8B6914;border:1.5px solid #C8A84C}
.btn-border-red:hover{background:#FFD100;color:#12196E;border-color:#FFD100}

/* ══════════════════════════════════
   HEADER (dùng chung mọi trang)
══════════════════════════════════ */
.site-header{position:sticky;top:0;z-index:100;background:var(--navy-dark);border-bottom:2px solid #FFD100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-size:18px;letter-spacing:-.3px;color:#fff}
.logo-light{font-weight:300;color:#FFD100}
.logo-bold{font-weight:900}
.logo-red{color:var(--red)}
.main-nav{display:flex;align-items:center;gap:28px}
.main-nav a{font-size:13px;font-weight:500;color:rgba(255,255,255,.6);transition:color .15s}
.main-nav a:hover{color:#fff}
.header-cta{display:flex;align-items:center;gap:8px;background:var(--red);color:#fff;padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:700;transition:background .2s}
.header-cta:hover{background:var(--red-hover)}
.header-cta svg{width:14px;height:14px;flex-shrink:0}

/* ══════════════════════════════════
   HERO (trang chủ)
══════════════════════════════════ */
.hero{background:var(--navy);padding:72px 0 0;position:relative;overflow:hidden}
.hero-grid-bg{position:absolute;inset:0;background-image:
  linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:60px 60px}
.hero-inner{display:grid;grid-template-columns:1fr 360px;gap:48px;align-items:center;position:relative}
.hero-eyebrow{color:#FFD100;margin-bottom:16px}
.hero-h1{color:#fff;margin-bottom:20px}
.hero-h1 em{color:var(--red);font-style:normal}
.hero-sub{color:rgba(255,255,255,.65);font-size:16px;max-width:500px;margin-bottom:36px}
.hero-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.hero-trust-note{display:flex;gap:20px;flex-wrap:wrap}
.trust-note-item{display:flex;align-items:center;gap:6px;font-size:12px;color:rgba(255,255,255,.4);font-weight:500}
.trust-note-item svg{width:14px;height:14px;color:rgba(255,255,255,.3)}

/* LEAD FORM CARD */
.lead-card{background:#FDF8EC;border-radius:var(--radius-lg);padding:24px;border:1.5px solid #FFD100;box-shadow:0 20px 60px rgba(6,13,63,.2)}
.lead-card-label{font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#8B6914;margin-bottom:6px}
.lead-card-phone{font-size:26px;font-weight:900;color:#CC3322;letter-spacing:.5px;margin-bottom:20px;line-height:1}
.lead-card input,.lead-card select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:inherit;color:var(--text-body);margin-bottom:10px;outline:none;transition:border .15s}
.lead-card input:focus,.lead-card select:focus{border-color:#FFD100}
.lead-card select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B8FAE' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
.lead-card-btn{width:100%;background:var(--red);color:#fff;border:none;padding:13px;border-radius:var(--radius);font-size:13px;font-weight:800;font-family:inherit;letter-spacing:.02em;transition:background .2s;margin-bottom:8px}
.lead-card-btn:hover{background:var(--red-hover)}
.lead-card-micro{font-size:11px;color:var(--text-muted);text-align:center}

/* ══════════════════════════════════
   TRUST BAR
══════════════════════════════════ */
.trust-bar{background:var(--navy-dark);border-top:1px solid rgba(255,255,255,.07)}
.trust-bar-inner{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:22px 16px;text-align:center;border-right:1px solid rgba(255,209,0,.1)}
.trust-item:last-child{border-right:none}
.trust-num{font-size:28px;font-weight:900;color:#FFD100;line-height:1}
.trust-num sup{font-size:16px;color:#FFD100}
.trust-lbl{font-size:11px;color:rgba(255,255,255,.4);margin-top:5px;line-height:1.5;font-weight:500}

/* ══════════════════════════════════
   SERVICES
══════════════════════════════════ */
.services{background:#FDFAF5}
.section-header{text-align:center;margin-bottom:48px}
.section-header .eyebrow{margin-bottom:10px}
.section-header h2{color:#12196E}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.svc-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:box-shadow .2s,border-color .2s}
.svc-card:hover{border-color:#FFD100;box-shadow:0 8px 32px rgba(18,25,110,.08)}
.svc-card.featured{border-color:var(--red);border-width:1.5px}
.svc-icon{width:44px;height:44px;border-radius:10px;background:#FFFBE6;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.svc-icon svg{width:22px;height:22px;color:#12196E}
.svc-card.featured .svc-icon{background:#FFFBE6}
.svc-card.featured .svc-icon svg{color:var(--red)}
.svc-badge{display:inline-block;background:#FFFBE6;color:var(--red);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:3px 10px;border-radius:4px;margin-bottom:10px}
.svc-card h3{color:var(--navy);margin-bottom:8px}
.svc-desc{font-size:13px;color:var(--text-muted);margin-bottom:16px;line-height:1.6}
.svc-list{margin-bottom:20px}
.svc-list li{font-size:13px;color:var(--text-body);padding:5px 0;padding-left:18px;position:relative;line-height:1.5;border-bottom:1px solid #F0F4F8}
.svc-list li:last-child{border-bottom:none}
.svc-list li::before{content:'';position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:var(--red)}
.svc-link{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:700;color:var(--red)}
.svc-link svg{width:14px;height:14px;transition:transform .2s}
.svc-card:hover .svc-link svg{transform:translateX(3px)}

/* ══════════════════════════════════
   WHY US
══════════════════════════════════ */
.why{background:#FDF8EC}
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.why-card{background:#fff;border:0.5px solid #D4C49A;border-radius:var(--radius-lg);padding:24px}
.why-icon{width:36px;height:36px;border-radius:50%;background:#12196E;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.why-icon svg{width:18px;height:18px;color:#fff}
.why-card h3{color:var(--navy);margin-bottom:8px}
.why-card p{font-size:13px;color:var(--text-muted);line-height:1.65}

/* ══════════════════════════════════
   CTA SECTION (trang chủ)
══════════════════════════════════ */
.cta-section{background:var(--navy)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-text h2{color:#fff;margin-bottom:8px}
.cta-text p{color:rgba(255,255,255,.75);font-size:15px}
.cta-buttons{display:flex;gap:12px;flex-wrap:wrap}

/* ══════════════════════════════════
   FOOTER (trang chủ — bản đầy đủ 3 cột)
══════════════════════════════════ */
.site-footer{background:var(--navy-dark);padding:40px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
.footer-brand .logo{font-size:20px;margin-bottom:12px}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.4);line-height:1.7;margin-bottom:4px}
.footer-col h4{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13px;color:rgba(255,220,100,.65);transition:color .15s;font-weight:500}
.footer-col ul li a:hover{color:#fff}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}
.footer-contact-item svg{width:15px;height:15px;color:var(--red);flex-shrink:0;margin-top:2px}
.footer-contact-item span{font-size:13px;color:rgba(255,255,255,.55);line-height:1.5}
.footer-contact-item a{color:rgba(255,255,255,.55);transition:color .15s}
.footer-contact-item a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:12px;color:rgba(255,255,255,.25)}

/* FOOTER — bản gọn cho trang blog (logo + 1 dòng info) */
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-info{font-size:12px;color:rgba(255,220,100,.4);text-align:right;line-height:1.7}

/* ══════════════════════════════════
   FLOATING CALL / ZALO BUTTON
══════════════════════════════════ */
.floating-cta{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.float-btn{display:flex;align-items:center;gap:9px;background:var(--red);color:#fff;padding:12px 20px;border-radius:50px;font-size:13px;font-weight:800;box-shadow:0 4px 20px rgba(204,51,34,.4);transition:all .2s;border:none}
.float-btn:hover{background:var(--red-hover);transform:translateY(-2px)}
.float-btn svg{width:18px;height:18px}
.float-zalo{background:var(--navy);box-shadow:0 4px 20px rgba(18,25,110,.3)}
.float-zalo:hover{background:#1A2390}
.float-call{position:fixed;bottom:24px;right:24px;z-index:100;background:#CC3322;color:#fff;display:flex;align-items:center;gap:8px;padding:12px 20px;border-radius:50px;font-size:13px;font-weight:800;box-shadow:0 4px 20px rgba(204,51,34,.4)}
.float-call svg{width:16px;height:16px}
.float-pulse{position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;background:var(--red)}
.float-pulse::after{content:'';position:absolute;inset:0;border-radius:50%;background:var(--red);animation:pulse 1.8s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:1}100%{transform:scale(2.8);opacity:0}}

/* ══════════════════════════════════
   BLOG CARDS (trang chủ — marquee/grid)
══════════════════════════════════ */
.blog{background:#FDFAF5}
.blog-marquee{overflow:hidden;position:relative}
.blog-marquee::before,.blog-marquee::after{content:'';position:absolute;top:0;bottom:0;width:40px;z-index:2;pointer-events:none}
.blog-marquee::before{left:0;background:linear-gradient(90deg,#FDFAF5,transparent)}
.blog-marquee::after{right:0;background:linear-gradient(270deg,#FDFAF5,transparent)}
.blog-track{display:flex;gap:20px;animation:blog-scroll 40s linear infinite;width:max-content}
.blog-track:hover{animation-play-state:paused}
@keyframes blog-scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.blog-card{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow .2s,border-color .2s;display:flex;flex-direction:column;min-width:320px;max-width:320px;background:#fff}
.blog-card:hover{border-color:#FFD100;box-shadow:0 8px 32px rgba(18,25,110,.08)}
.blog-thumb{height:148px;background:var(--navy-light);display:flex;align-items:center;justify-content:center;position:relative}
.blog-thumb svg{width:40px;height:40px;color:var(--navy);opacity:.25}
.blog-tag{position:absolute;top:12px;left:12px;background:var(--red);color:#fff;font-size:10px;font-weight:700;letter-spacing:.08em;padding:3px 10px;border-radius:4px;text-transform:uppercase}
.blog-body{padding:20px;flex:1;display:flex;flex-direction:column}
.blog-date{font-size:11px;color:var(--text-muted);font-weight:500;margin-bottom:8px}
.blog-card h3{font-size:14px;color:var(--navy);margin-bottom:8px;line-height:1.45}
.blog-card p{font-size:12px;color:var(--text-muted);line-height:1.65;margin-bottom:16px;flex:1}
.blog-link{font-size:12px;font-weight:700;color:#8B6914;display:inline-flex;align-items:center;gap:4px}
.blog-link svg{width:13px;height:13px;transition:transform .2s}
.blog-card:hover .blog-link svg{transform:translateX(3px)}
.blog-all{text-align:center;margin-top:36px}
.blog-grid-view{display:none;grid-template-columns:repeat(3,1fr);gap:20px}
.blog-grid-view .blog-card{min-width:unset;max-width:unset}
.blog-grid-view.active{display:grid}
.blog-marquee.hidden{display:none}

/* ══════════════════════════════════
   BLOG POST PAGE (bài viết chi tiết)
══════════════════════════════════ */
.blog-hero{background:var(--navy);padding:48px 0 40px}
.blog-hero h1{font-size:clamp(22px,3.5vw,36px);font-weight:900;color:#fff;line-height:1.2;margin-bottom:16px;max-width:760px}
.blog-meta{display:flex;gap:24px;flex-wrap:wrap}
.blog-meta span{font-size:13px;color:rgba(255,220,100,.6);display:flex;align-items:center;gap:6px}
.blog-meta svg{width:14px;height:14px}

.blog-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;padding:48px 0 72px;align-items:start}
.blog-content h2{font-size:20px;font-weight:800;color:var(--navy);margin:32px 0 12px;padding-top:8px;border-top:2px solid #D4C49A}
.blog-content p{font-size:15px;line-height:1.8;color:#2C3E50;margin-bottom:14px}
.blog-content ul{margin:12px 0 20px 0;padding-left:0}
.blog-content ul li{font-size:15px;line-height:1.75;color:#2C3E50;padding:6px 0 6px 24px;position:relative;border-bottom:1px solid #F0F4F8}
.blog-content ul li:last-child{border-bottom:none}
.blog-content ul li::before{content:'';position:absolute;left:0;top:14px;width:8px;height:8px;border-radius:50%;background:#C8A84C}

.info-box{background:#FDF8EC;border-left:4px solid #FFD100;border-radius:0 var(--radius) var(--radius) 0;padding:16px 20px;margin:20px 0}
.info-box.navy{background:#F0F2FA;border-color:var(--navy)}
.info-box.green{background:#F0FAF4;border-color:#2e9e6e}
.info-box p{margin:0;font-size:14px;line-height:1.7}
.info-box strong{color:var(--navy);display:block;margin-bottom:6px}
.url-chip{display:inline-block;background:#F0F2FA;border:1px solid var(--navy);border-radius:6px;padding:4px 12px;font-size:14px;font-weight:700;color:var(--navy);font-family:monospace}

.cta-banner{background:#12196E;border:1.5px solid #FFD100;border-radius:var(--radius-lg);padding:24px;margin:32px 0;text-align:center}
.cta-banner h3{color:#fff;margin-bottom:8px;font-size:18px;font-weight:800}
.cta-banner p{color:rgba(255,255,255,.8);font-size:14px;margin-bottom:16px}
.cta-contacts{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-items:center;margin-top:16px}
.cta-contacts a.btn-call{display:inline-flex;align-items:center;gap:8px;background:#FFD100;color:#12196E;font-weight:900;padding:11px 22px;border-radius:var(--radius);font-size:14px}
.cta-contacts a.btn-call svg{width:16px;height:16px}
.cta-qr-inline{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.07);border:1px solid rgba(255,209,0,.2);border-radius:var(--radius);padding:8px 14px 8px 8px}
.cta-qr-inline .qr-wrap{background:#fff;border-radius:4px;padding:4px;width:52px;height:52px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cta-qr-inline .qr-wrap canvas,.cta-qr-inline .qr-wrap img{width:44px!important;height:44px!important}
.cta-qr-inline .qr-txt strong{display:block;font-size:12px;color:#FFD100;font-weight:800}
.cta-qr-inline .qr-txt span{font-size:11px;color:rgba(255,255,255,.5)}

.sidebar-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;position:sticky;top:80px}
.sidebar-card.cta{background:var(--navy);border-color:#FFD100}
.sidebar-label{font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.sidebar-phone{font-size:24px;font-weight:900;color:var(--red);margin-bottom:16px}
.sidebar-card input,.sidebar-card select{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:inherit;margin-bottom:10px;outline:none}
.sidebar-btn{width:100%;background:var(--red);color:#fff;border:none;padding:12px;border-radius:var(--radius);font-size:13px;font-weight:800;font-family:inherit;cursor:pointer;margin-bottom:8px}
.sidebar-micro{font-size:11px;color:var(--muted);text-align:center}

.zalo-block{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,209,0,.25);border-radius:var(--radius);padding:12px;margin:14px 0}
.zalo-block .qr-wrap{background:#fff;border-radius:6px;padding:5px;flex-shrink:0;width:72px;height:72px;display:flex;align-items:center;justify-content:center}
.zalo-block .qr-wrap canvas,.zalo-block .qr-wrap img{width:62px!important;height:62px!important}
.zalo-block .qr-info{flex:1}
.zalo-block .qr-label{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,209,0,.6);margin-bottom:3px}
.zalo-block .qr-name{font-size:13px;font-weight:800;color:#fff}
.zalo-block .qr-sub{font-size:11px;color:rgba(255,255,255,.45);margin-top:2px}

.related-list{list-style:none;padding:0}
.related-list li{padding:10px 0;border-bottom:1px solid var(--border);font-size:13px}
.related-list li:last-child{border-bottom:none}
.related-list a{color:#12196E;font-weight:600;line-height:1.4;display:block}
.related-list a:hover{color:#D4740E}
.related-list span{font-size:11px;color:var(--muted);margin-top:3px;display:block}

/* Blog tag chip (badge trên tiêu đề bài) */
.blog-tag-chip{display:inline-block;background:#D4740E;color:#fff;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:4px 12px;border-radius:4px;margin-bottom:16px}

/* Screen reader utility */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media(max-width:768px){
  .hero-inner{grid-template-columns:1fr;padding-bottom:32px}
  .lead-card{margin-top:0}
  .trust-bar-inner{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(2){border-right:none}
  .svc-grid,.why-grid,.blog-grid-view{grid-template-columns:1fr}
  .blog-card{min-width:280px;max-width:280px}
  .main-nav{display:none}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;text-align:center}
  .cta-buttons{justify-content:center}
  .footer-bottom{flex-direction:column;text-align:center}
  .blog-layout{grid-template-columns:1fr}
  .sidebar-card{position:static}
}