/* HƯNG KIÊN – Homepage V2 2026 */
:root{
  --hk-green:#005B35;--hk-green-2:#70B63B;--hk-bg:#FFFFFF;--hk-soft:#F6F8F5;--hk-mint:#EFF4F0;
  --hk-text:#17201B;--hk-text-2:#3E4742;--hk-muted:#6B726E;--hk-line:#DCE6DF;--hk-white:#fff;
  --hk-cyan:#00AEEF;--hk-blue:#2563D9;--hk-magenta:#EC008C;--hk-orange:#FF6B21;--hk-yellow:#FFD400;
  --hk-accent:linear-gradient(90deg,#00AEEF 0%,#2563D9 22%,#EC008C 48%,#FF6B21 72%,#FFD400 100%);
  --hk-container:min(1180px,calc(100% - 40px));--hk-shadow:0 10px 30px rgba(20,50,35,.055);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body.hk-home-page{margin:0;background:#fff;color:var(--hk-text);font-family:"Be Vietnam Pro",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-kerning:normal}body.hk-menu-open{overflow:hidden}
.hk-home{overflow:hidden}.hk-home img{display:block;max-width:100%}.hk-home a{color:inherit;text-decoration:none}.hk-container{width:var(--hk-container);margin-inline:auto}.hk-section{padding:80px 0}.hk-section--important{padding:96px 0}.hk-section--soft{background:var(--hk-soft)}.hk-section--mint{background:var(--hk-mint)}
.hk-eyebrow,.hk-hero__eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;color:var(--hk-green);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.hk-eyebrow::before{content:"";width:27px;height:2px;background:var(--hk-green-2);border-radius:99px}.hk-hero__eyebrow::before{content:"";width:27px;height:2px;background:var(--hk-green-2);border-radius:99px}
.hk-heading{margin:0;max-width:850px;font-size:clamp(32px,3vw,40px);line-height:1.18;font-weight:750;letter-spacing:-.025em;text-wrap:balance;overflow-wrap:normal;word-break:normal;hyphens:none}.hk-heading span{color:var(--hk-green)}
.hk-copy{margin:0 0 16px;color:var(--hk-text-2);font-size:16px;line-height:1.75;font-weight:400}.hk-lead{max-width:740px;margin:18px 0 0;color:var(--hk-text-2);font-size:17px;line-height:1.7;font-weight:400}.hk-text-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:var(--hk-green);font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.hk-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.hk-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 22px;border:1px solid transparent;border-radius:8px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease}.hk-btn:hover{transform:translateY(-1px)}.hk-btn--primary{background:var(--hk-green);color:#fff}.hk-btn--primary:hover{background:#00482a}.hk-btn--outline{background:#fff;border-color:#c7d6cc;color:var(--hk-green)}.hk-btn--outline:hover{border-color:var(--hk-green)}.hk-btn--light{background:#fff;color:var(--hk-green)}.hk-btn--ghost-light{border-color:rgba(255,255,255,.42);color:#fff;background:transparent}.hk-arrow{font-size:16px;line-height:1}
/* Zalo icon */
.hk-zalo-icon{display:inline-flex;width:27px;height:27px;flex:0 0 27px}.hk-zalo-icon svg{width:100%;height:100%;display:block}.hk-btn .hk-zalo-icon{margin-left:-4px}
/* Header */
.hk-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.95);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid rgba(0,91,53,.055);transition:box-shadow .25s ease}.hk-header.is-scrolled{box-shadow:var(--hk-shadow)}.admin-bar .hk-header{top:32px}.hk-header__row{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}.hk-brand{display:flex;align-items:center;flex:0 0 auto}.hk-brand img{width:154px;height:auto;max-height:54px;object-fit:contain;object-position:left center}.hk-nav{display:flex;align-items:center;gap:22px;margin-left:auto}.hk-nav a{position:relative;padding:27px 0;color:#26322c;font-size:11px;font-weight:700;letter-spacing:.045em;white-space:nowrap}.hk-nav a::after{content:"";position:absolute;left:0;bottom:19px;width:0;height:2px;background:var(--hk-green-2);transition:width .2s ease}.hk-nav a:hover::after{width:100%}.hk-header__cta{flex:0 0 auto}.hk-menu-toggle{display:none;width:44px;height:44px;border:0;border-radius:8px;background:var(--hk-soft);align-items:center;justify-content:center;cursor:pointer}.hk-menu-toggle span,.hk-menu-toggle::before,.hk-menu-toggle::after{content:"";display:block;width:20px;height:2px;border-radius:3px;background:var(--hk-green);transition:.22s ease}.hk-menu-toggle span{margin:5px 0}.hk-menu-toggle[aria-expanded="true"] span{opacity:0}.hk-menu-toggle[aria-expanded="true"]::before{transform:translateY(7px) rotate(45deg)}.hk-menu-toggle[aria-expanded="true"]::after{transform:translateY(-7px) rotate(-45deg)}
/* Hero */
.hk-hero{position:relative;padding:90px 0 80px;background:linear-gradient(180deg,#fff 0%,#fbfdfb 100%)}.hk-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--hk-accent);opacity:.8}.hk-hero__grid{display:grid;grid-template-columns:minmax(0,.96fr) minmax(470px,1.04fr);align-items:center;gap:58px}.hk-hero h1{margin:0;max-width:650px;font-size:clamp(48px,4.4vw,58px);line-height:1.08;font-weight:800;letter-spacing:-.035em;text-transform:uppercase;overflow-wrap:normal;word-break:normal;hyphens:none}.hk-hero h1 span{display:block;color:var(--hk-green)}.hk-hero__desc{max-width:650px;margin:22px 0 0;color:var(--hk-text-2);font-size:17px;line-height:1.7}.hk-hero__capabilities{margin-top:17px;color:var(--hk-green);font-size:12.5px;font-weight:650;line-height:1.7}.hk-hero__visual{position:relative;min-height:515px}.hk-collage{position:absolute;inset:0;display:grid;grid-template-columns:1.14fr .86fr;grid-template-rows:1fr 1fr .72fr;gap:10px}.hk-collage__item{position:relative;margin:0;overflow:hidden;border-radius:14px;background:#e7eee9}.hk-collage__item img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1)}.hk-collage__item:hover img{transform:scale(1.02)}.hk-collage__item:nth-child(1){grid-row:1/3}.hk-collage__item:nth-child(2){grid-column:2;grid-row:1}.hk-collage__item:nth-child(3){grid-column:2;grid-row:2}.hk-collage__item:nth-child(4){grid-column:1;grid-row:3}.hk-collage__item:nth-child(5){grid-column:2;grid-row:3}.hk-collage__item::after{content:"";position:absolute;inset:auto 0 0;height:42%;background:linear-gradient(180deg,transparent,rgba(4,28,16,.46));pointer-events:none}.hk-collage__label{position:absolute;z-index:2;left:13px;bottom:12px;color:#fff;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.hk-placeholder{width:100%;height:100%;display:grid;place-items:center;position:relative;background:var(--hk-mint);isolation:isolate}.hk-placeholder::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 20%,rgba(0,174,239,.18),transparent 24%),radial-gradient(circle at 72% 30%,rgba(236,0,140,.12),transparent 22%),radial-gradient(circle at 55% 80%,rgba(255,212,0,.18),transparent 25%);z-index:-1}.hk-placeholder__inner{padding:24px;text-align:center;color:var(--hk-green)}.hk-placeholder__inner strong{display:block;font-size:15px;line-height:1.35}.hk-placeholder__inner span{display:block;margin-top:6px;color:var(--hk-muted);font-size:10px;line-height:1.45;letter-spacing:.06em;text-transform:uppercase}.hk-collage__item.is-placeholder::after{display:none}.hk-collage__item.is-placeholder .hk-collage__label{color:var(--hk-green);background:rgba(255,255,255,.9);padding:6px 8px;border-radius:5px}
/* Capability transition */
.hk-cap-bar{padding:17px 0;background:#fff}.hk-cap-bar__inner{display:grid;grid-template-columns:repeat(4,1fr);position:relative;border-top:1px solid var(--hk-line);border-bottom:1px solid var(--hk-line)}.hk-cap-bar__inner::before{content:"";position:absolute;left:7%;right:7%;top:-1px;height:2px;background:var(--hk-accent);opacity:.7}.hk-cap-bar__item{display:flex;justify-content:center;align-items:center;min-height:50px;padding:12px;border-right:1px solid var(--hk-line);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.hk-cap-bar__item:last-child{border-right:0}.hk-cap-bar__plus{color:var(--hk-green-2);margin-left:12px;font-size:14px}
/* Positioning */
.hk-positioning__grid{display:grid;grid-template-columns:1fr .92fr;gap:72px;align-items:start}.hk-positioning__copy{padding-top:4px}
/* Services */
.hk-services__head{margin-bottom:30px}.hk-services__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.hk-service-card{position:relative;min-height:310px;padding:30px;border:1px solid var(--hk-line);border-radius:16px;background:#fff;overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.hk-service-card:hover{transform:translateY(-2px);border-color:#bfd1c4;box-shadow:var(--hk-shadow)}.hk-service-card__num{color:var(--hk-green);font-size:11px;font-weight:700;letter-spacing:.09em}.hk-service-card h3{margin:28px 0 10px;font-size:22px;line-height:1.3;font-weight:700;letter-spacing:-.01em}.hk-service-card__tags{color:var(--hk-green);font-size:12.5px;font-weight:600;line-height:1.7}.hk-service-card p{max-width:500px;margin:13px 0 0;color:var(--hk-text-2);font-size:15.5px;line-height:1.7}.hk-service-card .hk-text-link{position:absolute;left:30px;bottom:26px;margin:0}.hk-service-card__accent{position:absolute;right:22px;top:23px;width:8px;height:8px;border-radius:50%;background:var(--hk-green-2)}
/* Process */
.hk-process__top{display:grid;grid-template-columns:1fr .72fr;gap:60px;align-items:end;margin-bottom:30px}.hk-process__steps{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--hk-line);border-bottom:1px solid var(--hk-line);position:relative}.hk-process__steps::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--hk-accent);opacity:.62}.hk-step{min-height:205px;padding:26px 22px;border-right:1px solid var(--hk-line)}.hk-step:last-child{border-right:0}.hk-step__num{color:var(--hk-green-2);font-size:10.5px;font-weight:700;letter-spacing:.08em}.hk-step h3{margin:28px 0 9px;font-size:18px;line-height:1.35;font-weight:700;letter-spacing:-.01em}.hk-step p{margin:0;color:var(--hk-text-2);font-size:14.5px;line-height:1.65}
/* UV */
.hk-uv{position:relative;background:var(--hk-green);color:#fff}.hk-uv::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--hk-accent)}.hk-uv__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}.hk-uv .hk-eyebrow{color:#caecb5}.hk-uv .hk-eyebrow::before{background:#caecb5}.hk-uv .hk-heading{color:#fff}.hk-uv .hk-lead{color:rgba(255,255,255,.77)}.hk-uv__chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:23px}.hk-chip{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border:1px solid rgba(255,255,255,.24);border-radius:999px;color:#fff;font-size:10.5px;font-weight:650;letter-spacing:.05em}.hk-uv__visual{display:grid;grid-template-columns:1.05fr .95fr;grid-template-rows:1fr 1fr;gap:10px;min-height:410px}.hk-uv__image{position:relative;margin:0;overflow:hidden;border-radius:14px;background:#0a6e45}.hk-uv__image:first-child{grid-row:1/3}.hk-uv__image img{width:100%;height:100%;object-fit:cover}.hk-uv__image::after{content:"";position:absolute;inset:auto 0 0;height:40%;background:linear-gradient(180deg,transparent,rgba(0,33,19,.52))}.hk-uv__visual-note{position:absolute;z-index:3;left:13px;bottom:12px;font-size:9.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.hk-uv__image.is-placeholder{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}.hk-uv__image.is-placeholder::after{display:none}.hk-uv__image.is-placeholder .hk-placeholder{background:transparent}.hk-uv__image.is-placeholder .hk-placeholder__inner{color:#fff}.hk-uv__image.is-placeholder .hk-placeholder__inner span{color:rgba(255,255,255,.62)}
/* Idea prompt */
.hk-idea{position:relative}.hk-idea__inner{display:grid;grid-template-columns:1fr auto;gap:42px;align-items:center;padding:34px 0;border-top:1px solid var(--hk-line);border-bottom:1px solid var(--hk-line)}.hk-idea__copy{max-width:790px}.hk-idea__copy .hk-copy{max-width:740px}.hk-idea__accent{position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--hk-accent);opacity:.65}
/* Projects */
.hk-projects__head{margin-bottom:25px}.hk-filter{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 26px}.hk-filter button{min-height:34px;border:1px solid var(--hk-line);background:#fff;color:var(--hk-text-2);border-radius:999px;padding:0 13px;font:inherit;font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;transition:.18s ease}.hk-filter button:hover,.hk-filter button.is-active{background:var(--hk-green);border-color:var(--hk-green);color:#fff}.hk-project-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.hk-project-card{grid-column:span 4;min-width:0}.hk-project-card:nth-child(1),.hk-project-card:nth-child(5){grid-column:span 8}.hk-project-card__media{aspect-ratio:4/3;overflow:hidden;border-radius:14px;background:#e9efeb}.hk-project-card:nth-child(1) .hk-project-card__media,.hk-project-card:nth-child(5) .hk-project-card__media{aspect-ratio:16/9}.hk-project-card img{width:100%;height:100%;object-fit:cover;transition:transform .42s ease}.hk-project-card:hover img{transform:scale(1.02)}.hk-project-card__meta{padding:13px 1px 0}.hk-project-card__cat{color:var(--hk-green);font-size:10.5px;font-weight:700;letter-spacing:.075em;text-transform:uppercase}.hk-project-card h3{margin:6px 0 0;font-size:18px;line-height:1.45;font-weight:650;letter-spacing:-.01em}
/* Story */
.hk-story__grid{display:grid;grid-template-columns:1fr .92fr;gap:72px;align-items:start}.hk-story__copy p{margin:0 0 16px;color:var(--hk-text-2);font-size:16px;line-height:1.75}.hk-story__highlight{margin-top:28px;padding-top:24px;border-top:1px solid var(--hk-line);font-size:clamp(30px,3vw,38px);line-height:1.2;font-weight:750;letter-spacing:-.025em;color:var(--hk-green)}
/* Partners */
.hk-partners__top{margin-bottom:24px}.hk-partner-grid{display:grid;grid-template-columns:repeat(8,1fr);border:1px solid var(--hk-line);border-radius:16px;overflow:hidden;background:#fff}.hk-partner{min-height:98px;display:grid;place-items:center;padding:18px;border-right:1px solid var(--hk-line)}.hk-partner:last-child{border-right:0}.hk-partner img{max-width:104px;max-height:52px;object-fit:contain;filter:grayscale(1);opacity:.64;transition:.18s ease}.hk-partner:hover img{filter:grayscale(0);opacity:1}
/* Final CTA */
.hk-final-cta{position:relative;padding:80px 0;background:var(--hk-green);color:#fff}.hk-final-cta::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--hk-accent)}.hk-final-cta__inner{display:grid;grid-template-columns:1fr auto;gap:42px;align-items:end}.hk-final-cta__small{color:#c9ebb5;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.hk-final-cta h2{max-width:760px;margin:13px 0 0;font-size:clamp(32px,3vw,40px);line-height:1.18;font-weight:750;letter-spacing:-.025em}.hk-final-cta p{max-width:680px;margin:18px 0 0;color:rgba(255,255,255,.77);font-size:16px;line-height:1.75}
/* Contact */
.hk-contact__grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:32px;align-items:stretch;margin-top:30px}.hk-contact__card{padding:32px;border:1px solid var(--hk-line);border-radius:16px;background:#fff}.hk-contact__name{margin:0 0 14px;font-size:21px;line-height:1.35;font-weight:700;letter-spacing:-.01em}.hk-contact__address{margin:0;color:var(--hk-text-2);font-size:15.5px;line-height:1.75}.hk-contact__info{display:grid;gap:9px;margin-top:22px;color:var(--hk-text-2);font-size:14.5px}.hk-map{overflow:hidden;min-height:380px;border-radius:14px;background:#e8efe9;border:1px solid var(--hk-line)}.hk-map iframe{display:block;width:100%;height:100%;min-height:380px;border:0}
/* Footer */
.hk-footer{padding:54px 0 24px;background:#0c281b;color:#fff}.hk-footer__grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:52px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}.hk-footer__brand img{width:170px;filter:brightness(0) invert(1);opacity:.96}.hk-footer__brand h3{margin:18px 0 3px;font-size:20px}.hk-footer__brand p{margin:4px 0;color:rgba(255,255,255,.64);font-size:14px;line-height:1.6}.hk-footer__title{margin:0 0 15px;color:#c8eab5;font-size:10.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase}.hk-footer__list{display:grid;gap:8px;color:rgba(255,255,255,.72);font-size:13.5px;line-height:1.6}.hk-footer__bottom{display:flex;justify-content:space-between;gap:20px;padding-top:21px;color:rgba(255,255,255,.5);font-size:11.5px}
/* Mobile sticky */
.hk-mobile-sticky{display:none;position:fixed;z-index:110;left:9px;right:9px;bottom:9px;height:54px;border:1px solid rgba(255,255,255,.28);border-radius:12px;background:rgba(0,73,43,.96);backdrop-filter:blur(10px);box-shadow:0 14px 36px rgba(0,45,25,.22);overflow:hidden}.hk-mobile-sticky a{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;color:#fff;font-size:10px;font-weight:700;letter-spacing:.055em;border-right:1px solid rgba(255,255,255,.18)}.hk-mobile-sticky a:last-child{border-right:0}.hk-mobile-sticky .hk-zalo-icon{width:23px;height:23px;flex-basis:23px}
/* Reveal */
[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}[data-reveal].is-visible{opacity:1;transform:none}
/* Responsive */
@media(max-width:1100px){:root{--hk-container:min(100% - 32px,1040px)}.hk-nav{gap:13px}.hk-nav a{font-size:10px}.hk-header__cta .hk-btn{padding-inline:15px}.hk-hero__grid{grid-template-columns:1fr 1fr;gap:36px}.hk-hero__visual{min-height:480px}.hk-process__steps{grid-template-columns:repeat(3,1fr)}.hk-step{border-bottom:1px solid var(--hk-line)}.hk-step:nth-child(3){border-right:0}.hk-partner-grid{grid-template-columns:repeat(4,1fr)}.hk-partner:nth-child(4){border-right:0}.hk-partner:nth-child(-n+4){border-bottom:1px solid var(--hk-line)}}
@media(max-width:880px){.admin-bar .hk-header{top:46px}.hk-section,.hk-section--important{padding:64px 0}.hk-menu-toggle{display:flex;flex-direction:column}.hk-header__cta{display:none}.hk-nav{position:fixed;z-index:95;top:76px;left:0;right:0;bottom:0;display:flex;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:16px 20px 100px;background:#fff;transform:translateX(100%);transition:transform .28s ease;overflow:auto}.admin-bar .hk-nav{top:122px}.hk-nav.is-open{transform:none}.hk-nav a{padding:17px 4px;border-bottom:1px solid var(--hk-line);font-size:13px}.hk-nav a::after{display:none}.hk-hero{padding:64px 0}.hk-hero__grid,.hk-positioning__grid,.hk-uv__grid,.hk-story__grid,.hk-contact__grid{grid-template-columns:1fr}.hk-hero__grid{gap:38px}.hk-hero__visual{min-height:510px}.hk-positioning__grid{gap:28px}.hk-services__grid{grid-template-columns:1fr}.hk-service-card{min-height:295px}.hk-process__top{grid-template-columns:1fr;gap:20px}.hk-process__steps{grid-template-columns:repeat(2,1fr)}.hk-step{border-right:1px solid var(--hk-line)!important;border-bottom:1px solid var(--hk-line)!important}.hk-step:nth-child(2n){border-right:0!important}.hk-step:last-child{grid-column:1/-1;border-right:0!important}.hk-uv__grid{gap:34px}.hk-uv__visual{min-height:410px}.hk-project-card,.hk-project-card:nth-child(1),.hk-project-card:nth-child(5){grid-column:span 6}.hk-project-card__media,.hk-project-card:nth-child(1) .hk-project-card__media,.hk-project-card:nth-child(5) .hk-project-card__media{aspect-ratio:4/3}.hk-story__grid{gap:30px}.hk-final-cta__inner{grid-template-columns:1fr}.hk-idea__inner{grid-template-columns:1fr;gap:10px}.hk-mobile-sticky{display:flex}.hk-footer{padding-bottom:86px}.hk-footer__grid{grid-template-columns:1fr 1fr}.hk-footer__brand{grid-column:1/-1}}
@media(max-width:620px){:root{--hk-container:calc(100% - 28px)}.hk-section,.hk-section--important{padding:56px 0}.hk-heading{font-size:28px;line-height:1.2;letter-spacing:-.015em}.hk-copy{font-size:15.5px;line-height:1.7}.hk-lead{font-size:16px;line-height:1.7}.hk-header__row{height:68px}.hk-brand img{width:137px}.hk-nav{top:68px}.admin-bar .hk-nav{top:114px}.hk-hero{padding:56px 0}.hk-hero h1{font-size:36px;line-height:1.1;letter-spacing:-.025em}.hk-hero__desc{font-size:15.5px;line-height:1.7}.hk-hero__capabilities{font-size:11.5px}.hk-actions{width:100%}.hk-actions .hk-btn{flex:1;min-width:145px}.hk-hero__visual{min-height:440px}.hk-collage{gap:7px;grid-template-columns:1.1fr .9fr;grid-template-rows:1fr 1fr .75fr}.hk-collage__item{border-radius:12px}.hk-collage__label{left:9px;bottom:9px;font-size:8.5px}.hk-placeholder__inner{padding:12px}.hk-placeholder__inner strong{font-size:12px}.hk-placeholder__inner span{font-size:8px}.hk-cap-bar{padding:12px 0}.hk-cap-bar__inner{grid-template-columns:1fr 1fr}.hk-cap-bar__item{min-height:44px;border-bottom:1px solid var(--hk-line);font-size:10px}.hk-cap-bar__item:nth-child(2){border-right:0}.hk-cap-bar__item:nth-child(n+3){border-bottom:0}.hk-service-card{min-height:286px;padding:24px}.hk-service-card h3{margin-top:24px;font-size:20px}.hk-service-card .hk-text-link{left:24px;bottom:22px}.hk-process__steps{grid-template-columns:1fr}.hk-step,.hk-step:nth-child(2n),.hk-step:last-child{grid-column:auto;border-right:0!important;border-bottom:1px solid var(--hk-line)!important;min-height:auto;padding:22px}.hk-step:last-child{border-bottom:0!important}.hk-step h3{margin:18px 0 7px;font-size:18px}.hk-uv__visual{min-height:360px;grid-template-columns:1fr 1fr;gap:7px}.hk-chip{font-size:9.5px}.hk-project-grid{gap:14px}.hk-project-card,.hk-project-card:nth-child(1),.hk-project-card:nth-child(5){grid-column:1/-1}.hk-project-card__media,.hk-project-card:nth-child(1) .hk-project-card__media,.hk-project-card:nth-child(5) .hk-project-card__media{aspect-ratio:16/11}.hk-filter{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.hk-filter button{white-space:nowrap}.hk-story__highlight{font-size:28px;line-height:1.2}.hk-partner-grid{grid-template-columns:repeat(2,1fr)}.hk-partner{border-right:1px solid var(--hk-line)!important;border-bottom:1px solid var(--hk-line)!important}.hk-partner:nth-child(2n){border-right:0!important}.hk-partner:nth-last-child(-n+2){border-bottom:0!important}.hk-final-cta{padding:56px 0}.hk-final-cta h2{font-size:29px;line-height:1.2;letter-spacing:-.015em}.hk-contact__card{padding:24px}.hk-map,.hk-map iframe{min-height:320px}.hk-footer__grid{grid-template-columns:1fr;gap:30px}.hk-footer__brand{grid-column:auto}.hk-footer__bottom{display:block;line-height:1.7}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}[data-reveal]{opacity:1;transform:none}}

/* ===== V2.1 HEADER / LOGIN / CONTRAST LOCK ===== */
.hk-header__actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.hk-login-link,.hk-login-link:visited{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:0 10px;border-radius:8px;background:transparent;color:#005B35!important;font-size:11px;font-weight:700;letter-spacing:.045em;white-space:nowrap;transition:background .18s ease,color .18s ease}
.hk-login-link:hover,.hk-login-link:focus{background:#EFF4F0;color:#00482A!important}
.hk-login-icon{display:inline-flex;width:17px;height:17px;align-items:center;justify-content:center;flex:0 0 17px}
.hk-login-icon svg{display:block;width:17px;height:17px;stroke:currentColor}
.hk-nav__login-mobile{display:none!important}

/* Do not rely on inherited theme colors for interactive elements. */
.hk-home a.hk-btn--primary,
.hk-home a.hk-btn--primary:visited{
  background-color:#005B35!important;
  color:#FFFFFF!important;
  border-color:#005B35!important;
}
.hk-home a.hk-btn--primary:hover,
.hk-home a.hk-btn--primary:focus{
  background-color:#00482A!important;
  color:#FFFFFF!important;
  border-color:#00482A!important;
}
.hk-home a.hk-btn--outline,
.hk-home a.hk-btn--outline:visited{
  background-color:#FFFFFF!important;
  color:#005B35!important;
  border-color:#AFC8B8!important;
}
.hk-home a.hk-btn--outline:hover,
.hk-home a.hk-btn--outline:focus{
  background-color:#EFF4F0!important;
  color:#00482A!important;
  border-color:#005B35!important;
}
.hk-home a.hk-btn--light,
.hk-home a.hk-btn--light:visited{
  background-color:#FFFFFF!important;
  color:#005B35!important;
  border-color:#FFFFFF!important;
}
.hk-home a.hk-btn--light:hover,
.hk-home a.hk-btn--light:focus{
  background-color:#EFF4F0!important;
  color:#00482A!important;
  border-color:#EFF4F0!important;
}
.hk-home a.hk-btn--ghost-light,
.hk-home a.hk-btn--ghost-light:visited{
  background-color:transparent!important;
  color:#FFFFFF!important;
  border-color:rgba(255,255,255,.55)!important;
}
.hk-home a.hk-btn--ghost-light:hover,
.hk-home a.hk-btn--ghost-light:focus{
  background-color:#FFFFFF!important;
  color:#005B35!important;
  border-color:#FFFFFF!important;
}
.hk-home a.hk-text-link,
.hk-home a.hk-text-link:visited{color:#005B35!important}
.hk-home a.hk-text-link:hover,
.hk-home a.hk-text-link:focus{color:#003F25!important}

/* Theme-safe header/menu states. */
.hk-home .hk-nav a,.hk-home .hk-nav a:visited{color:#26322c!important}
.hk-home .hk-nav a:hover,.hk-home .hk-nav a:focus{color:#005B35!important}
.hk-home .hk-header__actions .hk-btn{padding-inline:16px}
.hk-home .hk-header__actions .hk-zalo-icon{width:23px;height:23px;flex-basis:23px}

/* Theme-safe links on dark surfaces. */
.hk-home .hk-footer a,.hk-home .hk-footer a:visited{color:rgba(255,255,255,.78)!important}
.hk-home .hk-footer a:hover,.hk-home .hk-footer a:focus{color:#FFFFFF!important}
.hk-home .hk-contact__info a,.hk-home .hk-contact__info a:visited{color:#3E4742!important}
.hk-home .hk-contact__info a:hover,.hk-home .hk-contact__info a:focus{color:#005B35!important}

/* Explicit mobile sticky contrast. */
.hk-home .hk-mobile-sticky a,.hk-home .hk-mobile-sticky a:visited{background:transparent!important;color:#FFFFFF!important}
.hk-home .hk-mobile-sticky a:hover,.hk-home .hk-mobile-sticky a:focus{background:rgba(255,255,255,.10)!important;color:#FFFFFF!important}

/* Strong visible focus without changing layout. */
.hk-home a:focus-visible,.hk-home button:focus-visible{outline:3px solid rgba(112,182,59,.45);outline-offset:3px}

@media(max-width:1180px) and (min-width:881px){
  .hk-nav{gap:12px}
  .hk-nav a{font-size:9.5px}
  .hk-nav__contact{display:none}
  .hk-login-link{padding-inline:8px;font-size:10px}
  .hk-home .hk-header__actions .hk-btn{padding-inline:13px;font-size:10.5px}
}
@media(max-width:880px){
  .hk-header__actions{display:none}
  .hk-nav__login-mobile{display:flex!important;align-items:center;color:#005B35!important;font-weight:800!important}
  .hk-nav__login-mobile::before{content:"";width:17px;height:17px;margin-right:9px;flex:0 0 17px;background:no-repeat center/17px 17px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23005B35' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21a8 8 0 0 0-16 0'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E")}
}

/* ===== V2.2 interaction-state audit ===== */
.hk-home a.hk-login-link,
.hk-home a.hk-login-link:visited{
  background-color:transparent!important;
  color:#005B35!important;
}
.hk-home a.hk-login-link:hover,
.hk-home a.hk-login-link:focus{
  background-color:#EFF4F0!important;
  color:#00482A!important;
}
.hk-home .hk-nav a.hk-nav__login-mobile,
.hk-home .hk-nav a.hk-nav__login-mobile:visited{
  background-color:#FFFFFF!important;
  color:#005B35!important;
}
.hk-home .hk-nav a.hk-nav__login-mobile:hover,
.hk-home .hk-nav a.hk-nav__login-mobile:focus{
  background-color:#EFF4F0!important;
  color:#00482A!important;
}
/* Dark-section safety: explicit surfaces win over parent/theme CSS. */
.hk-home .hk-uv a.hk-btn--light,
.hk-home .hk-uv a.hk-btn--light:visited,
.hk-home .hk-final-cta a.hk-btn--light,
.hk-home .hk-final-cta a.hk-btn--light:visited{
  background-color:#FFFFFF!important;
  color:#005B35!important;
  border-color:#FFFFFF!important;
}
.hk-home .hk-uv a.hk-btn--light:hover,
.hk-home .hk-uv a.hk-btn--light:focus,
.hk-home .hk-final-cta a.hk-btn--light:hover,
.hk-home .hk-final-cta a.hk-btn--light:focus{
  background-color:#EFF4F0!important;
  color:#00482A!important;
  border-color:#EFF4F0!important;
}
.hk-home .hk-final-cta a.hk-btn--ghost-light,
.hk-home .hk-final-cta a.hk-btn--ghost-light:visited{
  background-color:transparent!important;
  color:#FFFFFF!important;
  border-color:rgba(255,255,255,.55)!important;
}
.hk-home .hk-final-cta a.hk-btn--ghost-light:hover,
.hk-home .hk-final-cta a.hk-btn--ghost-light:focus{
  background-color:#FFFFFF!important;
  color:#005B35!important;
  border-color:#FFFFFF!important;
}
/* Filters are buttons rather than anchors, so lock focus/active contrast too. */
.hk-home .hk-filter button,
.hk-home .hk-filter button:focus{
  background-color:#FFFFFF;
  color:#3E4742;
  border-color:#DCE6DF;
}
.hk-home .hk-filter button:hover,
.hk-home .hk-filter button:focus-visible,
.hk-home .hk-filter button.is-active{
  background-color:#005B35!important;
  color:#FFFFFF!important;
  border-color:#005B35!important;
}
/* Keep project cards readable after browser/theme visited-state styling. */
.hk-home .hk-project-card > a,
.hk-home .hk-project-card > a:visited{color:#17201B!important}
.hk-home .hk-project-card > a:hover,
.hk-home .hk-project-card > a:focus{color:#17201B!important}


/* ===== V2.3 TYPOGRAPHY / PRODUCT CARDS / FIXED HEADER / BACK TO TOP ===== */
/* Vietnamese-safe kerning: ưu tiên dễ đọc, không để dấu/chữ chạm nhau. */
.hk-home{padding-top:76px;font-kerning:normal;text-rendering:optimizeLegibility}
.hk-header{position:fixed!important;left:0;right:0;top:0;width:100%;z-index:120!important}
.admin-bar .hk-header{top:32px}
.hk-hero h1{line-height:1.14!important;letter-spacing:-.008em!important}
.hk-hero h1 span{padding-bottom:.035em}
.hk-heading{line-height:1.24!important;letter-spacing:-.006em!important}
.hk-service-card h3,.hk-project-card h3,.hk-contact__name{letter-spacing:0!important}
.hk-story__highlight,.hk-final-cta h2{letter-spacing:-.006em!important;line-height:1.24!important}

/* Năng lực cốt lõi: card giống danh mục sản phẩm/dịch vụ, rõ hình và CTA. */
.hk-services__grid{gap:18px}
.hk-service-card{display:grid;grid-template-columns:180px minmax(0,1fr);min-height:270px;padding:0;border-color:#d6e3da;box-shadow:0 10px 30px rgba(0,63,37,.045);overflow:hidden}
.hk-service-card:hover{transform:translateY(-3px);border-color:#aac5b4;box-shadow:0 16px 36px rgba(0,63,37,.085)}
.hk-service-card--featured{border-color:#9fc2ad;background:#fbfdfb}
.hk-service-card__media{position:relative;min-height:100%;overflow:hidden;background:#e8efe9}
.hk-service-card__media::after{content:"";position:absolute;inset:auto 0 0;height:42%;background:linear-gradient(180deg,transparent,rgba(4,34,19,.58))}
.hk-service-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.hk-service-card:hover .hk-service-card__media img{transform:scale(1.025)}
.hk-service-card__media span{position:absolute;z-index:2;left:14px;bottom:13px;color:#fff;font-size:9.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
.hk-service-card__content{position:relative;padding:26px 28px 58px}
.hk-service-card__num{font-size:10.5px;letter-spacing:.08em}
.hk-service-card h3{margin:16px 0 8px;font-size:23px;line-height:1.32}
.hk-service-card__tags{font-size:12px;line-height:1.65}
.hk-service-card p{margin-top:10px;font-size:15px;line-height:1.68}
.hk-service-card .hk-text-link{left:28px;bottom:23px}
.hk-service-card__accent{display:none}

/* Project image system: consistent crop, cards stay visually distinct. */
.hk-project-card__media{background:#e8efe9}
.hk-project-card__media img{object-position:center center}

/* Social links when official URLs are found in current WordPress data. */
.hk-footer__grid--social{grid-template-columns:1.15fr .9fr .8fr .7fr;gap:34px}
.hk-social-links{display:grid;gap:9px}
.hk-social-link,.hk-social-link:visited{display:inline-flex;align-items:center;gap:9px;color:rgba(255,255,255,.78)!important;font-size:13px;line-height:1.5}
.hk-social-link:hover,.hk-social-link:focus{color:#fff!important}
.hk-social-icon{display:inline-grid;place-items:center;width:28px;height:28px;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#fff;font:800 15px/1 Arial,sans-serif}
.hk-social-icon--youtube{font-size:11px}.hk-social-icon--tiktok{font-size:15px}

/* Back to top: không đè mobile sticky. */
.hk-back-to-top{position:fixed;right:20px;bottom:22px;z-index:119;width:44px;height:44px;display:grid;place-items:center;border:1px solid #c8dacf;border-radius:10px;background:#fff;color:#005B35;font:700 22px/1 'Be Vietnam Pro',sans-serif;box-shadow:0 12px 28px rgba(0,63,37,.13);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease,visibility .2s ease,background .2s ease,color .2s ease}
.hk-back-to-top.is-visible{opacity:1;visibility:visible;transform:none}
.hk-back-to-top:hover,.hk-back-to-top:focus{background:#005B35;color:#fff;border-color:#005B35}

@media(max-width:880px){
  .hk-home{padding-top:68px}
  .hk-service-card{grid-template-columns:145px minmax(0,1fr);min-height:245px}
  .hk-service-card__content{padding:22px 22px 54px}
  .hk-service-card .hk-text-link{left:22px;bottom:20px}
  .hk-footer__grid--social{grid-template-columns:1fr 1fr}
  .hk-back-to-top{right:14px;bottom:76px}
}
@media(max-width:620px){
  .hk-hero h1{font-size:35px!important;line-height:1.15!important;letter-spacing:0!important}
  .hk-heading{line-height:1.26!important;letter-spacing:0!important}
  .hk-story__highlight,.hk-final-cta h2{letter-spacing:0!important;line-height:1.25!important}
  .hk-service-card{display:block;min-height:0}
  .hk-service-card__media{height:150px;min-height:0}
  .hk-service-card__content{padding:22px 22px 60px;min-height:250px}
  .hk-service-card h3{font-size:20px;margin-top:15px}
  .hk-service-card .hk-text-link{left:22px;bottom:22px}
  .hk-footer__grid--social{grid-template-columns:1fr}
}