/*
Theme Name: An Phuong Huc AI
Theme URI: https://thietkewebai.xyz
Author: An Phuong Huc
Description: Theme thiet ke website doanh nghiep bang AI - An Phuong Huc. Toi uu SEO theo tung nganh.
Version: 1.0.0
Text Domain: aph-ai
*/

:root{
--indigo:#e8463a;--purple:#f0592e;--blue:#ff7a45;
--ink:#241712;--ink-2:#42291f;--muted:#7c6a64;--muted-2:#a08f88;
--line:#f2e8e4;--bg:#fff;--bg-soft:#fdf6f2;
--grad:linear-gradient(135deg,#e8463a 0%,#ff7a45 100%);
--grad-soft:linear-gradient(135deg,#fdeae4 0%,#fff2ea 100%);
--shadow-sm:0 4px 14px rgba(232,70,58,.10);
--shadow:0 18px 50px rgba(200,70,50,.16);--radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;color:var(--purple);font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px}
.section-title{font-size:clamp(26px,3.4vw,38px);font-weight:800;line-height:1.25;letter-spacing:-.5px}
.text-grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;border:0;cursor:pointer;border-radius:999px;padding:14px 24px;transition:.25s;font-family:inherit}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(124,92,231,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(124,92,231,.42)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--purple);color:var(--purple)}
.btn .arrow{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.22)}
.btn-ghost .arrow{background:var(--grad-soft);color:var(--purple)}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(236,236,245,.7)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.logo .mark{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#fff;box-shadow:0 8px 18px rgba(124,92,231,.35);flex:none}
.menu{display:flex;align-items:center;gap:28px;list-style:none}
.menu a{font-size:15px;font-weight:500;color:var(--ink-2);position:relative;padding:6px 0}
.menu a:hover{color:var(--purple)}
.menu .current-menu-item>a,.menu .current_page_item>a{color:var(--indigo);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.burger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:10px 24px 22px;border-bottom:1px solid var(--line);background:#fff}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:11px 8px;font-weight:500;color:var(--ink-2);border-radius:8px}
.mobile-menu ul{list-style:none}

.hero{position:relative;padding:60px 0 66px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 50% at 78% 18%,rgba(255,122,69,.18),transparent 60%),radial-gradient(50% 45% at 12% 8%,rgba(232,70,58,.12),transparent 60%),linear-gradient(180deg,#fff8f4,#fff 55%)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--ink-2);font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;box-shadow:var(--shadow-sm);margin-bottom:22px}
.badge .dot{color:var(--purple)}
.hero h1{font-size:clamp(34px,4.6vw,52px);font-weight:800;line-height:1.12;letter-spacing:-1px;margin-bottom:20px}
.hero p.lead{color:var(--muted);font-size:17px;max-width:520px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.social-proof{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.avatars{display:flex}
.avatars span{width:42px;height:42px;border-radius:50%;border:3px solid #fff;margin-left:-12px;background:var(--grad-soft);box-shadow:0 4px 10px rgba(0,0,0,.08);display:grid;place-items:center;font-weight:700;color:var(--purple);font-size:14px}
.avatars span:first-child{margin-left:0}
.proof-text strong{display:block;font-size:15px;font-weight:700}
.stars{color:#f5b50a;font-size:14px;letter-spacing:1px}
.stars b{color:var(--ink);margin-left:6px}
.hero-visual{position:relative;min-height:440px}
.dashboard{position:relative;background:linear-gradient(160deg,#7a2417,#c0392b 55%,#ff7a45);border-radius:22px;padding:22px;color:#fff;box-shadow:0 30px 70px rgba(180,50,40,.4);z-index:2}
.db-bar{display:flex;gap:7px;margin-bottom:16px}
.db-bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.45)}
.db-body{display:flex;gap:14px;align-items:flex-end}
.db-text h3{font-size:18px;font-weight:700;line-height:1.3;margin-bottom:8px}
.db-text p{font-size:11px;color:rgba(255,255,255,.7);margin-bottom:14px;line-height:1.5}
.db-btn{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:11px;font-weight:600;padding:8px 14px;border-radius:8px}
.robot{width:120px;height:120px;flex:none;border-radius:18px;background:radial-gradient(circle at 50% 35%,#ffb08a,#e8463a);display:grid;place-items:center;box-shadow:inset 0 0 30px rgba(255,255,255,.2)}
.db-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.metric{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:12px 10px;text-align:center}
.metric b{display:block;font-size:18px;font-weight:800}
.metric span{font-size:9.5px;color:rgba(255,255,255,.7)}
.metric.green b{color:#5ef2b0}.metric.blue b{color:#7fb4ff}.metric.pink b{color:#ff9ecb}
.float{position:absolute;background:#fff;border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);display:flex;align-items:center;gap:11px;z-index:3;border:1px solid var(--line);animation:floaty 5s ease-in-out infinite}
.float .fi{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:#fff;flex:none;font-size:16px}
.float small{display:block;font-size:10.5px;color:var(--muted)}
.float strong{font-size:13px;font-weight:700}
.f-design{top:14px;left:6px;animation-delay:.2s}
.f-content{bottom:120px;left:-14px;animation-delay:1.2s}
.f-seo{bottom:24px;right:8px;animation-delay:.8s}
.score-card{position:absolute;top:128px;right:-26px;background:#fff;border-radius:16px;padding:16px;width:182px;box-shadow:var(--shadow);border:1px solid var(--line);z-index:4;animation:floaty 6s ease-in-out infinite}
.score-top span{font-size:12px;color:var(--muted);font-weight:600}
.ring{width:56px;height:56px;position:relative}
.ring svg{transform:rotate(-90deg)}
.ring .val{position:absolute;inset:0;display:grid;place-items:center;font-weight:800;font-size:17px}
.good{font-size:10px;color:#16a34a;font-weight:700}
.score-rows{display:flex;flex-direction:column;gap:9px}
.srow{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted)}
.bar{width:64px;height:5px;border-radius:3px;background:#eef0f6;overflow:hidden}
.bar i{display:block;height:100%;border-radius:3px;background:var(--grad)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.brands{padding:34px 0 10px;text-align:center}
.brands .cap{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:26px}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;filter:grayscale(1);opacity:.62}
.brand-row .b{font-weight:800;font-size:20px;color:#4a4a5a;letter-spacing:.5px}
.section{padding:74px 0}
.section.soft{background:var(--bg-soft)}
.head-center{text-align:center;max-width:720px;margin:0 auto 46px}
.head-center p{color:var(--muted);margin-top:12px}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.28s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;font-size:24px}
.card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.card p{font-size:14px;color:var(--muted);margin-bottom:16px}
.card .more{color:var(--purple);font-weight:700;display:inline-flex}
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ind-card{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;transition:.25s}
.ind-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.ind-card .ii{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:22px;flex:none;background:var(--grad-soft)}
.ind-card h4{font-size:16px;font-weight:700;margin-bottom:4px}
.ind-card p{font-size:13px;color:var(--muted)}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.proj{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;transition:.25s}
.proj:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.proj .thumb{height:140px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:18px;text-align:center;padding:12px}
.proj .pb{padding:18px 20px}
.proj h4{font-size:16px;font-weight:700;margin-bottom:4px}
.proj .cat{font-size:12px;color:var(--muted-2);font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.proj .res{font-size:13px;color:var(--muted);margin-top:8px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step .si{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;margin-bottom:16px;font-size:24px}
.step .num{font-size:13px;font-weight:800;color:var(--purple);margin-bottom:4px}
.step h4{font-size:15.5px;font-weight:700;margin-bottom:8px;line-height:1.3}
.step p{font-size:13px;color:var(--muted)}
.cta-wrap{padding:30px 0 84px}
.cta{background:linear-gradient(120deg,#5b6cff,#8b5cf6);border-radius:26px;padding:46px 54px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff;position:relative;overflow:hidden;box-shadow:0 30px 60px rgba(91,76,200,.35)}
.cta::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.1)}
.cta h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.3;margin-bottom:8px}
.cta p{font-size:15px;color:rgba(255,255,255,.85);max-width:560px}
.cta .btn-primary{background:#fff;color:var(--indigo);box-shadow:0 14px 30px rgba(0,0,0,.18);white-space:nowrap}
.cta .btn-primary .arrow{background:var(--grad-soft);color:var(--purple)}
.page-hero{padding:54px 0 10px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 70% at 80% 0%,rgba(255,122,69,.16),transparent 60%),linear-gradient(180deg,#fff8f4,#fff)}
.crumb{font-size:13px;color:var(--muted);margin-bottom:14px}
.crumb a:hover{color:var(--purple)}
.page-hero h1{font-size:clamp(30px,4vw,46px);font-weight:800;line-height:1.15;letter-spacing:-.5px;max-width:820px}
.page-hero .lead{color:var(--muted);font-size:17px;max-width:680px;margin-top:16px}
.page-hero .hero-actions{margin-top:26px}
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feat{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.feat .fc{width:40px;height:40px;border-radius:10px;background:var(--grad-soft);display:grid;place-items:center;color:var(--purple);font-weight:800;flex:none}
.feat h4{font-size:16px;font-weight:700;margin-bottom:4px}
.feat p{font-size:13.5px;color:var(--muted)}
.prose{max-width:820px;margin:0 auto}
.prose p{color:var(--ink-2);margin-bottom:16px;font-size:16px}
.prose h2{font-size:26px;font-weight:800;margin:30px 0 14px}
.prose ul{margin:0 0 18px 20px;color:var(--ink-2)}
.prose li{margin-bottom:8px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.contact-info li{list-style:none;display:flex;gap:12px;align-items:flex-start;margin-bottom:18px;font-size:15px;color:var(--ink-2)}
.contact-info .ci{width:42px;height:42px;border-radius:11px;background:var(--grad-soft);display:grid;place-items:center;font-size:18px;flex:none}
.contact-info b{display:block}
.cform{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow-sm)}
.cform label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}
.cform input,.cform textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;font-family:inherit;font-size:14px}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--purple)}
.cform button{margin-top:18px;width:100%;justify-content:center}
.site-footer{background:#fff;border-top:1px solid var(--line);padding:60px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:34px}
.foot-about p{font-size:14px;color:var(--muted);margin:16px 0 20px;max-width:320px}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--bg-soft);color:var(--muted);transition:.2s}
.socials a:hover{background:var(--grad);color:#fff}
.foot-col h5{font-size:13px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--ink);margin-bottom:18px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.foot-col a{font-size:14px;color:var(--muted)}
.foot-col a:hover{color:var(--purple)}
.foot-col li.row{display:flex;gap:9px;font-size:14px;color:var(--muted);align-items:flex-start}
.foot-col li.row span{color:var(--purple)}
.copyright{text-align:center;color:var(--muted-2);font-size:13px;margin-top:46px;padding-top:24px;border-top:1px solid var(--line)}
@media(max-width:980px){
      .menu,.nav-cta .btn{display:none}
        .burger{display:flex}
          .hero-grid{grid-template-columns:1fr;gap:40px}
            .hero-visual{min-height:420px;max-width:480px;margin:0 auto}
              .cards-grid,.ind-grid,.proj-grid,.feat-grid{grid-template-columns:repeat(2,1fr)}
                .steps{grid-template-columns:repeat(2,1fr);gap:24px}
                  .foot-grid{grid-template-columns:1fr 1fr}
                    .cta{flex-direction:column;text-align:center;padding:38px 28px}
                      .contact-grid{grid-template-columns:1fr}
                      }
                      @media(max-width:560px){
                            .cards-grid,.ind-grid,.proj-grid,.feat-grid,.steps,.foot-grid{grid-template-columns:1fr}
                              .brand-row{justify-content:center;gap:20px}
                                .score-card{right:-6px}
                                }
                            
                            .logo-img{height:40px;width:auto;border-radius:9px}
                            .brand-row img{height:34px;width:auto;max-width:130px;object-fit:contain}
                            .sample-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
                            .sample{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;transition:.25s}
                            .sample:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
                            .sample-top{height:120px;position:relative;display:flex;align-items:flex-end;padding:14px}
                            .sample-top .dot3{position:absolute;top:12px;left:14px;display:flex;gap:5px}
                            .sample-top .dot3 i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.6)}
                            .sample-name{color:#fff;font-weight:700;font-size:15px}
                            .sample-body{padding:18px 20px}
                            .sample-body h4{font-size:16px;font-weight:700;margin-bottom:6px}
                            .sample-body p{font-size:13px;color:var(--muted);margin-bottom:12px}
                            .sample-body .more{color:var(--purple);font-weight:700;font-size:13px}
                            @media(max-width:980px){.sample-grid{grid-template-columns:repeat(2,1fr)}}
                            @media(max-width:560px){.sample-grid{grid-template-columns:1fr}}
                        
                        .sample-logo{height:120px;display:flex;align-items:center;justify-content:center;padding:24px;border-bottom:1px solid var(--line);background:#fff}
                        .sample-logo img{max-height:54px;max-width:160px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.8;transition:.25s}
                        .sample:hover .sample-logo img{filter:none;opacity:1}
                        .sample .cat{font-size:12px;color:var(--muted-2);font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
                        .tpl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
                        .tpl-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;transition:.25s}
                        .tpl-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
                        .tpl-img{aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
                        .tpl-img img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s}
                        .tpl-card:hover .tpl-img img{transform:scale(1.05)}
                        .tpl-body{padding:18px 20px}
                        .tpl-cat{font-size:12px;color:var(--purple);font-weight:700;text-transform:uppercase;letter-spacing:.5px}
                        .tpl-body h4{font-size:17px;font-weight:700;margin:5px 0 7px}
                        .tpl-body p{font-size:13.5px;color:var(--muted);margin-bottom:14px}
                        .tpl-cta{display:inline-flex;gap:6px;font-size:13px;font-weight:700;color:var(--purple)}
                        @media(max-width:980px){.tpl-grid{grid-template-columns:repeat(2,1fr)}}
                        @media(max-width:560px){.tpl-grid{grid-template-columns:1fr}};
.tpl-filter{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:34px}
.tpl-tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 20px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;font-family:inherit;transition:.2s}
.tpl-tab:hover{color:var(--purple);border-color:var(--purple)}
.tpl-tab.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 22px rgba(232,70,58,.3)}

.menu li.has-sub{position:relative}
.menu li.has-sub>a::after{content:'';}
.submenu{position:absolute;top:100%;left:0;margin-top:6px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;min-width:210px;list-style:none;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;z-index:60}
.menu li.has-sub:hover>.submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu li{margin:0}
.submenu li a{display:block;padding:11px 14px;border-radius:9px;white-space:nowrap;font-size:14px;font-weight:500;color:var(--ink-2)}
.submenu li a:hover{background:var(--bg-soft);color:var(--purple)}

.hero-banner{width:100%;height:auto;border-radius:22px;box-shadow:0 30px 70px rgba(180,50,40,.22);display:block}
.brand-marquee{overflow:hidden;width:100%;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.brand-track{display:flex;align-items:center;gap:64px;width:max-content;animation:brandscroll 32s linear infinite}
.brand-track img{height:40px;width:auto;max-width:160px;object-fit:contain;flex:none}
.brand-marquee:hover .brand-track{animation-play-state:paused}
@keyframes brandscroll{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.tpl-filter{margin-bottom:48px}
.tpl-grid{margin-top:8px}

#aphMobile .m-sub{display:block}
#aphMobile .m-sub summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-weight:600;color:var(--ink)}
#aphMobile .m-sub summary::-webkit-details-marker{display:none}
#aphMobile .m-sub summary::after{content:'\2304';font-size:20px;line-height:1;color:var(--muted);transition:transform .2s}
#aphMobile .m-sub[open] summary::after{transform:rotate(180deg)}
#aphMobile .m-sub a{padding-left:18px;color:var(--muted);font-weight:500}

/* Full-bleed hero banner */
.hero-full{position:relative;padding:0;width:100%;overflow:hidden;background:var(--bg-soft)}
.hero-full .hero-bg{display:block;width:100%;height:auto}
.hero-full .hero-overlay{position:absolute;inset:0;display:flex;align-items:center}
.hero-full .hero-overlay::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(253,246,242,.92) 0%,rgba(253,246,242,.7) 28%,rgba(253,246,242,.15) 48%,rgba(253,246,242,0) 60%);pointer-events:none}
.hero-full .hero-overlay .container{position:relative;z-index:2;width:100%}
.hero-full .hero-copy{max-width:50%}
.hero-full .hero-copy h1{margin:14px 0 16px}
@media(max-width:1100px){.hero-full .hero-copy{max-width:56%}}
@media(max-width:880px){.hero-full{display:block}.hero-full .hero-overlay{position:static;display:block;padding:34px 0 8px}.hero-full .hero-overlay::before{display:none}.hero-full .hero-copy{max-width:100%}}

/* brands spacing */
.brands{padding:52px 0 76px}
.brands .cap{margin-bottom:30px}