:root{--gold:#d1a452;--gold2:#e2bd70;--ink:#0d0d0c;--ink2:#151513;--text:#f3f1ed;--muted:#c7c3bb;--line:rgba(255,255,255,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0b0b0a;color:var(--text);font-family:Montserrat,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit}.container{width:min(1200px,92%);margin:auto}
.topbar{height:38px;background:#0a0a09;border-bottom:1px solid rgba(255,255,255,.06);position:relative;z-index:100}.topinner{height:38px;display:flex;align-items:center;justify-content:space-between}.topcontacts,.top-social{display:flex;align-items:center;gap:14px}.topcontacts a{font-size:12px;text-decoration:none;white-space:nowrap}.topcontacts i{width:1px;height:13px;background:#555}.topcontacts a{color:#eee}.topcontacts a:first-child:before,.topcontacts a:nth-of-type(2):before{color:var(--gold)}.top-social a{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#ad7f37;color:#fff;text-decoration:none;font-size:11px;font-weight:700}.top-social a:last-child{font-size:8px}
.header{height:78px;position:absolute;top:38px;left:0;right:0;z-index:90;background:linear-gradient(180deg,rgba(12,12,11,.82),rgba(12,12,11,.15));border-bottom:1px solid rgba(255,255,255,.08)}.nav{height:78px;display:flex;align-items:center}.brand img{width:205px;height:58px;object-fit:contain;object-position:left center;filter:drop-shadow(0 4px 10px rgba(0,0,0,.6))}.nav nav{margin-left:auto;display:flex;height:100%;align-items:stretch;gap:29px}.nav nav a{position:relative;display:flex;align-items:center;text-decoration:none;font-size:12px;font-weight:500;letter-spacing:.2px;color:#f4f1ec}.nav nav a.active,.nav nav a:hover{color:var(--gold2)}.nav nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--gold)}.menu{display:none;margin-left:auto;border:0;background:transparent;color:white;font-size:26px}
.hero{height:620px;min-height:620px;position:relative;background:url('assets/phong-khach-1.jpg') center 48%/cover no-repeat;overflow:hidden}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.86) 0%,rgba(0,0,0,.74) 30%,rgba(0,0,0,.25) 70%,rgba(0,0,0,.16) 100%),linear-gradient(180deg,rgba(0,0,0,.05) 60%,rgba(0,0,0,.45) 100%)}.hero-watermark{position:absolute;left:62%;top:46%;transform:translate(-50%,-50%);opacity:.08}.hero-watermark img{width:330px;filter:grayscale(1) brightness(2.5)}.hero-content{position:relative;z-index:3;padding-top:165px}.script-title{margin:0 0 4px;font-family:Allura,cursive;color:#d8ad5c;font-size:55px;line-height:.95}.hero h1{margin:0;font-size:54px;line-height:1;font-weight:500;letter-spacing:1px}.hero h2{margin:13px 0 18px;color:#d4a858;font-size:27px;line-height:1.15;font-weight:500;letter-spacing:.3px}.lead{margin:0;max-width:575px;color:#e7e4de;font-size:12.5px;line-height:1.75}.actions{display:flex;gap:12px;margin-top:23px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;border:1px solid transparent;border-radius:2px;padding:12px 20px;font-size:10px;font-weight:700;letter-spacing:.2px}.btn-gold{background:linear-gradient(135deg,#b98231,#d8ad5d);color:#fff}.btn-outline{background:rgba(0,0,0,.16);border-color:#eee;color:#fff}.btn:hover{filter:brightness(1.08)}.hero-categories{position:absolute;z-index:5;left:50%;bottom:16px;transform:translateX(-50%);height:118px;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(13,13,12,.88);border:1px solid rgba(255,255,255,.2);border-radius:7px;overflow:hidden;backdrop-filter:blur(8px)}.hero-categories a{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;border-right:1px solid rgba(255,255,255,.14);gap:4px}.hero-categories a:last-child{border-right:0}.cat-icon{color:#d1a34f;font-size:30px;height:32px;line-height:1}.hero-categories strong{font-size:11px;color:#d8ad5d;font-weight:500}.hero-categories small{font-size:8.6px;color:#e7e4df}
.intro{height:268px;position:relative;overflow:hidden;background:#121210}.intro-mark{position:absolute;left:-8px;top:45px;opacity:.045}.intro-mark img{width:235px;filter:grayscale(1) brightness(2.4)}.intro-grid{height:100%;display:grid;grid-template-columns:1fr 1.08fr}.intro-copy{padding:28px 36px 22px 185px;display:flex;flex-direction:column;justify-content:center}.intro-copy h3{font-size:21px;font-weight:400;margin:0 0 11px}.intro-copy h3 span,.section-title h2 span,.process h3 span,.quote-form h3 span{color:var(--gold)}.intro-copy p{font-size:10.4px;line-height:1.62;color:#d3d0c9;margin:0 0 7px;max-width:405px}.intro-copy ul{list-style:none;padding:0;margin:0 0 10px}.intro-copy li{font-size:10px;margin:4px 0;color:#e7e3dd}.intro-copy li:before{content:"◉";color:var(--gold);font-size:7px;margin-right:8px}.compact{width:max-content;padding:10px 18px;font-size:9px}.intro-image{overflow:hidden}.intro-image img{width:100%;height:100%;object-fit:cover;object-position:center 48%}
.projects{background:#171715;padding:23px 0 25px}.section-title{text-align:center;margin-bottom:12px}.section-title h2{margin:0;font-size:20px;font-weight:400;letter-spacing:.1px}.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.gallery figure{height:136px;margin:0;overflow:hidden;position:relative;border-radius:4px;background:#111}.gallery figure:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 58%,rgba(0,0,0,.76))}.gallery img{width:100%;height:100%;object-fit:cover;transition:.35s}.gallery figure:hover img{transform:scale(1.04)}.gallery figcaption{position:absolute;z-index:2;left:9px;bottom:7px;font-size:9px;font-weight:600}.more-btn{display:block;width:max-content;margin:12px auto 0;border:1px solid #b98938;padding:8px 17px;text-decoration:none;font-size:8.5px}.more-btn b{margin-left:7px;font-size:12px}
.services{background:#0e0e0d;padding:23px 0 30px}.small-title p{margin:0 0 4px;color:var(--gold);font-size:8.5px;letter-spacing:3.5px}.small-title h2{font-family:'Playfair Display',serif;font-size:24px;font-weight:600}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:735px;margin:16px auto 0}.service-grid article{min-height:126px;padding:18px 17px;background:linear-gradient(145deg,#161614,#111);border:1px solid #2c2c29}.service-grid article:first-child{border-color:#765c2b}.service-grid span{font-family:'Playfair Display',serif;color:#d3a653;font-size:15px}.service-grid h3{font-size:10.5px;margin:7px 0 6px}.service-grid p{font-size:7.8px;line-height:1.5;color:#9f9d97;margin:0}
.process{min-height:250px;padding:24px 0 22px;background:linear-gradient(rgba(8,8,8,.82),rgba(8,8,8,.92)),url('assets/phong-khach-1.jpg') center/cover}.process-wrap{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:900px}.process-left h3,.quote-form h3{font-size:19px;font-weight:400;margin:0 0 14px}.steps{display:grid;grid-template-columns:1fr 24px 1fr 24px 1fr 24px 1fr;align-items:center}.steps>i{font-style:normal;color:#c79a47;text-align:center;font-size:18px}.steps>div{width:84px;height:84px;border:1px solid #6e5628;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:auto}.steps b{font-size:18px;color:#d3a34d;line-height:1}.steps em{font-style:normal;font-size:7.5px;color:#d3a34d;margin-top:4px}.steps strong{font-size:6.8px;text-align:center;line-height:1.25;margin-top:2px}.quote-form{background:rgba(15,15,14,.92);border:1px solid #333330;border-radius:7px;padding:14px 18px}.quote-form form{display:grid;gap:5px}.quote-form input,.quote-form textarea{width:100%;padding:7px 9px;border:1px solid #373735;background:#151514;color:#fff;font:inherit;font-size:8.3px;resize:none}.quote-form .btn{width:100%;height:29px;padding:0;font-size:8px}.price-anchor{height:0}
footer{background:#0b0b0a;border-top:1px solid #292926;padding:17px 0 8px}.footer{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:35px;max-width:800px;align-items:start}.footer-brand img{width:110px;max-height:62px;object-fit:contain}.footer h4{font-size:8px;color:#d1a452;margin:0 0 8px}.footer p{font-size:7.5px;color:#c9c6c0;margin:5px 0}.footer a{text-decoration:none}.copyright{text-align:center;border-top:1px solid #222;margin-top:12px;padding-top:8px;color:#6b6b67;font-size:7px}.floating-contact{position:fixed;right:0;top:33%;z-index:110;display:flex;flex-direction:column;gap:2px}.floating-contact a{width:68px;height:75px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:#fff;box-shadow:0 4px 20px rgba(0,0,0,.28);font-size:20px}.floating-contact span{font-size:7px;font-weight:700;margin-top:5px}.floating-contact b{font-size:15px;font-weight:600}.float-call{background:linear-gradient(#d2a34d,#ba8630)}.float-zalo{background:#1677ed}.to-top{position:fixed;right:20px;bottom:17px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#c69a47;color:#fff;text-decoration:none;font-size:18px;z-index:100}
@media(min-width:1500px){.container{width:min(1280px,86%)}.hero{height:670px}.hero-content{padding-top:185px}.hero-categories{height:126px}.intro{height:290px}.gallery figure{height:150px}.projects{padding:27px 0}.services{padding:27px 0 34px}.process{padding:27px 0 25px}.process-wrap{max-width:980px}}
@media(max-width:1000px){.brand img{width:175px}.nav nav{gap:19px}.nav nav a{font-size:10px}.intro-copy{padding-left:110px}.intro-mark img{width:190px}}
@media(max-width:820px){.nav nav{display:none}.menu{display:block}.nav nav.open{display:flex;position:absolute;top:78px;left:0;right:0;flex-direction:column;gap:0;background:#101010;padding:10px 5%;height:auto}.nav nav.open a{padding:11px 0}.nav nav.open a.active:after{display:none}.hero{height:760px;min-height:760px}.hero-content{padding-top:165px}.hero-categories{height:auto;grid-template-columns:repeat(2,1fr);bottom:12px}.hero-categories a{min-height:75px}.hero-categories a:last-child{grid-column:span 2}.intro{height:auto}.intro-grid{grid-template-columns:1fr}.intro-copy{padding:45px 7%}.intro-image{height:270px}.gallery{grid-template-columns:repeat(2,1fr)}.gallery figure{height:180px}.gallery figure:last-child{grid-column:span 2}.service-grid{grid-template-columns:1fr 1fr;max-width:100%}.process-wrap{grid-template-columns:1fr;max-width:650px}.footer{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}}
@media(max-width:560px){.container{width:94%}.topcontacts a:nth-of-type(2),.topcontacts a:nth-of-type(3),.topcontacts i,.top-social{display:none}.header,.nav{height:68px}.brand img{width:150px}.hero{height:760px}.hero-content{padding-top:150px}.script-title{font-size:48px}.hero h1{font-size:42px}.hero h2{font-size:20px}.lead{font-size:12px}.actions{flex-direction:column;align-items:flex-start}.hero-watermark{left:43%;top:51%}.hero-watermark img{width:250px}.hero-categories{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:1fr}.gallery figure,.gallery figure:last-child{height:210px;grid-column:auto}.service-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr;gap:10px}.steps>i{display:none}.steps>div{width:104px;height:104px}.footer{grid-template-columns:1fr}.footer-brand{grid-column:auto}.floating-contact a{width:56px;height:62px}.floating-contact{top:40%}}

/* V9 — tăng cỡ chữ theo yêu cầu, giữ nguyên bố cục V8 */
.topcontacts a{font-size:14px}
.top-social a{font-size:13px}.top-social a:last-child{font-size:10px}
.nav nav a{font-size:14px;font-weight:600}
.script-title{font-size:61px}
.hero h1{font-size:59px}
.hero h2{font-size:30px}
.lead{font-size:14.5px;line-height:1.72}
.btn{font-size:11.5px;padding:13px 22px}
.cat-icon{font-size:33px}
.hero-categories strong{font-size:13px}
.hero-categories small{font-size:10px}
.intro-copy h3{font-size:24px}
.intro-copy p{font-size:12px;line-height:1.6}
.intro-copy li{font-size:11.5px}
.compact{font-size:10.5px}
.section-title h2{font-size:23px}
.gallery figcaption{font-size:11px}
.more-btn{font-size:10px}
.small-title p{font-size:10px}
.small-title h2{font-size:27px}
.service-grid span{font-size:17px}
.service-grid h3{font-size:12px}
.service-grid p{font-size:9.2px;line-height:1.55}
.process-left h3,.quote-form h3{font-size:22px}
.steps em{font-size:8.5px}
.steps strong{font-size:7.8px}
.quote-form input,.quote-form textarea{font-size:9.8px}
.quote-form .btn{font-size:9.5px}
.footer h4{font-size:9.5px}
.footer p{font-size:9px}
.copyright{font-size:8px}
.floating-contact span{font-size:8.5px}
@media(max-width:1000px){.nav nav a{font-size:11.5px}}
@media(max-width:560px){.script-title{font-size:52px}.hero h1{font-size:46px}.hero h2{font-size:22px}.lead{font-size:13.5px}.hero-categories strong{font-size:12px}.hero-categories small{font-size:9px}}

/* V10 — logo, social media & room icons polished */
.brand img{width:225px;height:62px;filter:drop-shadow(0 3px 14px rgba(0,0,0,.55))}
.top-social{gap:9px}.top-social a.social-icon{width:27px;height:27px;background:linear-gradient(135deg,#b98532,#d4aa58);border:1px solid rgba(255,255,255,.18);box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.top-social a.social-icon svg{width:13px;height:13px;fill:#fff}.top-social a.social-icon.zalo{width:34px;border-radius:14px}.top-social a.social-icon.zalo span{font-size:9px;font-weight:800;letter-spacing:-.3px}
.hero-categories a{transition:.25s ease}.hero-categories a:hover{background:linear-gradient(180deg,rgba(209,164,82,.11),rgba(209,164,82,.03));transform:translateY(-2px)}
.cat-icon{width:54px;height:42px;display:grid;place-items:center;color:var(--gold);margin-bottom:2px}.cat-icon svg{width:48px;height:38px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 2px 7px rgba(209,164,82,.18))}
.hero-categories strong{letter-spacing:.35px}.hero-categories small{opacity:.9}
.social-section{background:radial-gradient(circle at 15% 50%,rgba(209,164,82,.09),transparent 30%),#11110f;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.08);padding:24px 0 27px}
.social-wrap{display:grid;grid-template-columns:1.1fr 2fr;gap:34px;align-items:center}.social-brand{display:flex;align-items:center;gap:18px}.social-brand img{width:128px;height:72px;object-fit:contain;filter:drop-shadow(0 5px 14px rgba(0,0,0,.4))}.social-brand p{margin:0 0 5px;color:var(--gold);font-size:9px;letter-spacing:2px}.social-brand h2{margin:0;font-family:'Playfair Display',serif;font-size:20px;line-height:1.18;font-weight:600;max-width:330px}
.social-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.social-card{min-height:64px;display:flex;align-items:center;gap:12px;padding:10px 13px;border:1px solid rgba(255,255,255,.09);background:linear-gradient(145deg,#171715,#111);text-decoration:none;border-radius:5px;transition:.25s}.social-card:hover{transform:translateY(-2px);border-color:rgba(209,164,82,.4);background:#181714}.social-card>svg{width:27px;height:27px;fill:#d5aa58;flex:0 0 auto}.social-card>i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#1677ed;color:#fff;font-style:normal;font-size:9px;font-weight:800;flex:0 0 auto}.social-card span{display:flex;flex-direction:column}.social-card b{font-size:11px;color:#f2efe8}.social-card small{font-size:8.2px;color:#9f9b94;margin-top:2px}
.footer-brand img{width:145px;max-height:72px}.footer h4{font-size:10.5px}.footer p{font-size:9.6px}
.floating-contact a svg{width:24px;height:24px;fill:#fff}.floating-contact a{font-size:0}.floating-contact b{font-size:15px}
@media(max-width:900px){.social-wrap{grid-template-columns:1fr}.social-brand{justify-content:center;text-align:center}.social-brand h2{max-width:none}.social-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.brand img{width:170px;height:54px}.cat-icon{width:48px;height:38px}.cat-icon svg{width:42px;height:34px}.social-cards{grid-template-columns:1fr}.social-brand{flex-direction:column;gap:5px}.social-brand img{width:120px}.social-brand h2{font-size:18px}.social-section{padding:22px 0}}