@font-face{font-family:"BT Suave";src:url("fonts/bt-suave-regular.otf") format("opentype");font-display:swap}@font-face{font-family:"La Graziela";src:url("fonts/la-graziela-script.otf") format("opentype");font-display:swap}@font-face{font-family:"Volda Sans";src:url("fonts/volda-sans.ttf") format("truetype");font-display:swap}@font-face{font-family:"Myriad Pro";src:url("fonts/myriad-pro-regular.otf") format("opentype");font-display:swap}
:root{--olive:#3d4a30;--olive2:#596747;--deep:#1f291c;--cream:#f4f0e5;--paper:#fbfaf6;--gold:#c9ad73;--ink:#20251d;--muted:#6f7469;--line:rgba(61,74,48,.16);--serif:"Montserrat",Arial,sans-serif;--sans:"Myriad Pro",Arial,sans-serif;--display:"Montserrat",Arial,sans-serif;--script:"Montserrat",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.65}body.no-scroll{overflow:hidden}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.section-anchor{scroll-margin-top:82px}.nav{position:fixed;z-index:50;top:0;left:0;right:0;height:78px;padding:0 clamp(22px,4vw,70px);display:flex;align-items:center;gap:34px;color:#fff;background:linear-gradient(180deg,rgba(23,32,19,.9),rgba(23,32,19,.18));transition:.3s}.nav.scrolled{height:70px;background:rgba(31,41,28,.96);box-shadow:0 8px 28px rgba(0,0,0,.18);backdrop-filter:blur(12px)}.brand{width:126px;margin-right:auto}.brand img{width:100%;filter:brightness(0) invert(1)}.menu{display:flex;gap:24px;align-items:center}.menu a{font-size:12px;font-weight:700;letter-spacing:.04em;position:relative}.menu a:after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:1px;background:var(--gold);transition:.25s}.menu a:hover:after{right:0}.hotline{display:flex;align-items:center;gap:8px;padding:9px 15px;border:1px solid rgba(255,255,255,.45);border-radius:100px}.hotline span{font-size:10px;text-transform:uppercase;letter-spacing:.12em}.hotline b{font-size:13px}.menu-toggle{display:none;background:transparent;border:0;color:white;font-size:25px}
.hero{position:relative;min-height:790px;height:100svh;max-height:980px;color:#fff;overflow:hidden;display:flex;align-items:center}.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:heroZoom 18s ease-in-out infinite alternate}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,31,18,.83) 0%,rgba(23,32,18,.5) 45%,rgba(12,21,13,.1) 75%),linear-gradient(0deg,rgba(16,24,14,.68),transparent 45%)}@keyframes heroZoom{to{transform:scale(1.045)}}.hero-content{position:relative;z-index:2;width:min(660px,88%);margin-left:clamp(24px,8vw,150px);padding-top:45px}.hero-logo{width:250px;filter:brightness(0) invert(1);margin:24px 0 18px}.eyebrow{margin:0 0 12px;font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase}.eyebrow.olive{color:var(--olive2)}.eyebrow.gold{color:var(--gold)}h1,h2,h3,p{margin-top:0}.hero h1,.section h2,.section-head h2,.location h2,.video-copy h2,.developer-copy h2,.trust-copy h2,.lead-copy h2{font-family:var(--serif);font-weight:500;line-height:.95}.hero h1{font-size:clamp(62px,8vw,112px);margin:0 0 24px}.hero h1 em,.section h2 em{color:#e4d1a5;font-weight:500}.hero-lead{max-width:610px;font-size:17px;color:rgba(255,255,255,.88)}.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 22px;border-radius:3px;font-size:13px;font-weight:700;transition:.25s}.btn-gold{background:var(--gold);color:#1f291c}.btn-gold:hover{background:#dcc48f;transform:translateY(-2px)}.btn-ghost{border:1px solid rgba(255,255,255,.65)}.btn-ghost:hover{background:#fff;color:var(--olive)}.btn-dark{background:var(--deep);color:#fff}.btn-dark:hover{background:var(--olive2);transform:translateY(-2px)}.hero-stats{position:absolute;z-index:3;bottom:0;right:0;width:min(760px,58%);display:grid;grid-template-columns:repeat(4,1fr);background:rgba(31,41,28,.88);backdrop-filter:blur(12px)}.hero-stats div{padding:22px 18px;border-left:1px solid rgba(255,255,255,.14)}.hero-stats strong{display:block;font-family:var(--serif);font-size:28px;font-weight:500;color:#e8d7af}.hero-stats span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.7)}
.section{padding:110px clamp(24px,7vw,130px)}.intro{display:grid;grid-template-columns:.85fr 1.15fr;gap:7vw;align-items:center;background:var(--cream)}.section h2,.section-head h2,.location h2,.video-copy h2,.developer-copy h2,.trust-copy h2,.lead-copy h2{font-size:clamp(42px,5vw,72px);margin:0 0 25px}.section-copy>p:not(.eyebrow){color:var(--muted);max-width:620px}.fact-grid{margin-top:36px;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.fact-grid div{padding:18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.fact-grid b,.fact-grid span{display:block}.fact-grid b{font-family:var(--serif);font-size:23px;font-weight:600}.fact-grid span{color:var(--muted);font-size:12px}.media-card,.wide-media{margin:0;overflow:hidden}.media-card{box-shadow:0 25px 70px rgba(41,52,31,.16)}.media-card img{width:100%}
.location{padding:110px clamp(24px,7vw,130px);background:var(--olive);color:#fff;display:grid;grid-template-columns:.7fr 1.3fr;gap:6vw;align-items:center}.location-copy>p:not(.eyebrow){color:rgba(255,255,255,.72)}.location small{display:block;color:rgba(255,255,255,.55);font-size:11px;margin-top:20px}.route-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0}.route-list span{padding:14px 0;border-top:1px solid rgba(255,255,255,.18);font-size:13px}.route-list b{font-family:var(--serif);font-size:23px;color:var(--gold);margin-right:5px}.location-media{margin:0;border:1px solid rgba(255,255,255,.22);padding:9px}.location-media img{width:100%}
.section-head{max-width:850px;margin-bottom:48px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.section-head.light{color:white}.section-head.light>p:not(.eyebrow){color:rgba(255,255,255,.67)}.reasons{background:#fff}.wide-media{max-width:1160px;margin:0 auto 35px}.wide-media img{width:100%}.reason-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);max-width:1160px;margin:auto;border:1px solid var(--line)}.reason-grid article{background:var(--paper);padding:24px 20px;min-height:205px}.reason-grid span{font-family:var(--serif);font-size:30px;color:var(--gold)}.reason-grid h3{font-family:var(--serif);font-size:22px;line-height:1.1;margin:14px 0 10px}.reason-grid p{font-size:12px;color:var(--muted)}
.amenity-section{padding:110px clamp(24px,6vw,115px);background:var(--deep)}.amenity-feature{display:grid;grid-template-columns:1.55fr .45fr;align-items:stretch}.amenity-feature img{width:100%;height:610px;object-fit:cover}.amenity-feature>div{background:var(--cream);padding:55px 40px;display:flex;flex-direction:column;justify-content:flex-end}.amenity-feature span{font-family:var(--serif);font-size:50px;color:var(--gold)}.amenity-feature h3{font-family:var(--serif);font-size:34px;line-height:1.05}.amenity-feature p{color:var(--muted);font-size:14px}.amenity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}.amenity-grid figure{position:relative;margin:0;overflow:hidden;background:#000}.amenity-grid img{width:100%;aspect-ratio:16/10;object-fit:cover;opacity:.87;transition:.5s}.amenity-grid figure:hover img{transform:scale(1.035);opacity:1}.amenity-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:35px 24px 20px;color:#fff;background:linear-gradient(transparent,rgba(15,19,12,.9))}.amenity-grid b,.amenity-grid span{display:block}.amenity-grid b{font-family:var(--serif);font-size:23px}.amenity-grid span{font-size:12px;color:rgba(255,255,255,.7)}
.floor-section{padding:110px clamp(16px,5vw,90px);background:var(--cream)}.tabs,.product-tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:25px}.tab,.product-tab{border:1px solid var(--line);background:transparent;color:var(--olive);padding:10px 22px;border-radius:100px;cursor:pointer;font-weight:700;font-size:13px}.tab.active,.product-tab.active{background:var(--olive);color:#fff}.floor-panels{position:relative;max-width:1400px;margin:auto}.floor-panel{display:none;position:relative;margin:0;background:#fff}.floor-panel.active{display:block}.floor-panel img{width:100%}.zoom-btn{position:absolute;z-index:2;top:16px;right:16px;border:0;background:rgba(31,41,28,.9);color:white;padding:10px 15px;border-radius:3px;cursor:pointer}.floor-highlights{max-width:1000px;margin:30px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.floor-highlights span{padding:16px;text-align:center;border-top:1px solid var(--gold);font-size:12px}.floor-highlights b{display:block;font-family:var(--serif);font-size:26px;color:var(--olive)}
.product-section{padding:110px clamp(24px,7vw,130px);background:var(--olive);color:white}.product-card{display:grid;grid-template-columns:.85fr 1.15fr;max-width:1160px;margin:auto;background:var(--paper);color:var(--ink)}.product-card>div{padding:clamp(35px,5vw,70px)}.product-label{font-size:11px;letter-spacing:.25em;color:var(--olive2);font-weight:700}.product-card h3{font-family:var(--serif);font-size:clamp(34px,4vw,50px);line-height:1.05}.product-card p,.product-card li{color:var(--muted);font-size:14px}.product-card ul{padding-left:18px;margin:22px 0 30px}.product-card img{width:100%;height:100%;min-height:450px;object-fit:cover}
.video-section{padding:110px clamp(24px,7vw,130px);display:grid;grid-template-columns:.55fr 1.45fr;gap:5vw;align-items:center}.video-copy p:not(.eyebrow){color:var(--muted)}.video-frame{background:#111;padding:8px;box-shadow:0 24px 60px rgba(0,0,0,.16)}.video-frame video{display:block;width:100%;aspect-ratio:16/9;background:#000}
.developer-section{padding:100px clamp(24px,7vw,130px);background:linear-gradient(135deg,#202c1d,#445337);color:white}.developer-inner{max-width:1200px;margin:auto;display:grid;grid-template-columns:.55fr 1.45fr;gap:8vw;align-items:center}.developer-brand{text-align:center;border-right:1px solid rgba(255,255,255,.18);padding-right:6vw}.developer-brand img{width:230px;margin:0 auto 24px}.developer-brand span{display:block;font-size:10px;letter-spacing:.22em;color:var(--gold)}.developer-copy>p:not(.eyebrow){color:rgba(255,255,255,.72)}.developer-values{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.developer-values span{border:1px solid rgba(255,255,255,.2);padding:8px 13px;border-radius:100px;font-size:11px}.developer-projects{font-size:12px!important;border-top:1px solid rgba(255,255,255,.15);padding-top:20px}
.trust-section{padding:100px clamp(24px,8vw,150px);display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:center;background:#fff}.trust-media{margin:0}.trust-media img{width:100%;max-height:640px;object-fit:cover}.trust-copy p:not(.eyebrow){color:var(--muted)}.faq-section{padding:100px clamp(24px,12vw,220px);background:var(--cream)}.faq-list{max-width:960px;margin:auto}.faq-list details{border-top:1px solid var(--line);padding:18px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;font-family:var(--serif);font-size:23px;font-weight:600;list-style:none}.faq-list summary:after{content:"+";float:right;color:var(--gold)}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:var(--muted);max-width:820px;margin:14px 0 0;font-size:14px}
.lead-section{padding:105px clamp(24px,8vw,150px);display:grid;grid-template-columns:1fr 1fr;gap:8vw;background:#2c3825;color:white}.lead-copy>img{width:230px;filter:brightness(0) invert(1);margin-bottom:35px}.lead-copy>p:not(.eyebrow){color:rgba(255,255,255,.7)}.contact-lines{display:flex;flex-direction:column;gap:8px;margin-top:28px;color:#e2d0a5}.contact-lines a:first-child{font-family:var(--serif);font-size:30px}.lead-form{background:var(--paper);color:var(--ink);padding:clamp(28px,4vw,50px);display:grid;grid-template-columns:1fr 1fr;gap:17px}.lead-form label{display:flex;flex-direction:column;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.lead-form label:nth-of-type(4){grid-column:1/-1}.lead-form input,.lead-form select{margin-top:7px;width:100%;border:0;border-bottom:1px solid #bbb;background:transparent;padding:11px 2px;color:var(--ink);outline:none}.lead-form input:focus,.lead-form select:focus{border-color:var(--olive)}.lead-form button{grid-column:1/-1;border:0;background:var(--gold);padding:15px;color:var(--deep);font-weight:700;cursor:pointer}.lead-form button:hover{background:#dcc48f}.lead-form small{grid-column:1/-1;color:var(--muted);font-size:10px}.honey{position:absolute!important;left:-10000px!important}
footer{background:#151d13;color:rgba(255,255,255,.65);padding:55px clamp(24px,7vw,130px) 90px;display:grid;grid-template-columns:1fr auto;gap:35px;font-size:12px}footer img{width:145px;filter:brightness(0) invert(1);margin-bottom:14px}footer>div:nth-child(2){display:flex;flex-direction:column;gap:4px}footer b{color:white}.disclaimer{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;font-size:10px}.mobile-bar{display:none}.lightbox{position:fixed;z-index:100;inset:0;background:rgba(9,12,8,.94);display:none;align-items:center;justify-content:center;padding:4vw}.lightbox.open{display:flex}.lightbox img{max-width:100%;max-height:92vh}.lightbox-close{position:absolute;top:18px;right:24px;border:0;background:transparent;color:white;font-size:42px;cursor:pointer}.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}.reveal.visible{opacity:1;transform:none}
@media(max-width:1050px){.menu{position:absolute;top:100%;left:0;right:0;background:rgba(31,41,28,.98);display:none;flex-direction:column;align-items:flex-start;padding:24px 7vw}.menu.open{display:flex}.menu-toggle{display:block;order:3}.hotline{margin-left:auto}.intro,.location,.video-section,.developer-inner,.trust-section,.lead-section{grid-template-columns:1fr}.location-copy{max-width:700px}.amenity-feature{grid-template-columns:1fr}.amenity-feature>div{min-height:280px}.developer-brand{border-right:0;border-bottom:1px solid rgba(255,255,255,.18);padding:0 0 45px}.reason-grid{grid-template-columns:repeat(3,1fr)}.hero-stats{width:100%}.product-card{grid-template-columns:1fr 1fr}}
@media(max-width:720px){body{padding-bottom:62px}.nav,.nav.scrolled{height:64px;padding:0 18px}.brand{width:105px}.hotline{display:none}.hero{min-height:760px}.hero-content{margin:0 22px;padding-top:0}.hero-logo{width:180px}.hero h1{font-size:56px}.hero-lead{font-size:14px}.hero-stats{grid-template-columns:1fr 1fr}.hero-stats div{padding:12px 18px}.hero-stats strong{font-size:21px}.hero-stats span{font-size:9px}.section,.location,.amenity-section,.floor-section,.product-section,.video-section,.developer-section,.trust-section,.faq-section,.lead-section{padding:72px 20px}.section h2,.section-head h2,.location h2,.video-copy h2,.developer-copy h2,.trust-copy h2,.lead-copy h2{font-size:43px}.fact-grid{grid-template-columns:1fr}.route-list{grid-template-columns:1fr}.reason-grid{grid-template-columns:1fr 1fr}.reason-grid article{min-height:180px}.amenity-feature img{height:330px}.amenity-feature>div{padding:28px}.amenity-grid{grid-template-columns:1fr}.floor-highlights{grid-template-columns:1fr 1fr}.product-card{grid-template-columns:1fr}.product-card img{min-height:280px}.video-section{gap:28px}.lead-form{grid-template-columns:1fr}.lead-form label:nth-of-type(4),.lead-form button,.lead-form small{grid-column:auto}footer{grid-template-columns:1fr;padding:45px 22px 30px}.disclaimer{grid-column:auto}.mobile-bar{position:fixed;z-index:60;left:0;right:0;bottom:0;height:62px;display:grid;grid-template-columns:1fr 1.35fr;background:#fff;box-shadow:0 -8px 28px rgba(0,0,0,.15)}.mobile-bar a{display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--olive)}.mobile-bar a:last-child{background:var(--gold);color:var(--deep)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-bg{animation:none}.reveal{opacity:1;transform:none;transition:none}}

/* Bộ nhận diện typography Imperia Sensa Park */
.hero h1,.section h2,.section-head h2,.location h2,.video-copy h2,.developer-copy h2,.trust-copy h2,.lead-copy h2,.signature-copy h2{font-family:var(--display);font-weight:400;line-height:.98}.hero h1 em,.section h2 em,.signature-copy h2 em{font-family:var(--script);font-style:normal;color:#e4d1a5;font-weight:400;letter-spacing:.02em}.intro-lead{font-size:18px;color:var(--olive)!important;border-left:3px solid var(--gold);padding-left:20px}.intro-lead a{border-bottom:1px solid var(--gold)}

/* I Signature / I Series */
.signature-section{padding:0;display:grid;grid-template-columns:1.35fr .65fr;background:var(--deep);color:#fff}.signature-media{min-height:650px;display:flex;align-items:center;background:#111}.signature-media video{width:100%;display:block;aspect-ratio:16/9;background:#000}.signature-copy{padding:clamp(48px,6vw,100px);display:flex;flex-direction:column;justify-content:center}.signature-copy>img{width:150px;aspect-ratio:1;object-fit:cover;margin-bottom:30px;border-radius:50%}.signature-copy h2{font-size:clamp(44px,5vw,72px);margin:0 0 25px}.signature-copy>p:not(.eyebrow){color:rgba(255,255,255,.7)}.signature-points{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 30px}.signature-points span{padding:8px 13px;border:1px solid rgba(255,255,255,.18);border-radius:100px;font-size:11px}.location-gallery{display:grid;grid-template-columns:1fr 1fr;gap:9px}.location-gallery img{height:100%;object-fit:cover}

@media(max-width:1050px){.signature-section{grid-template-columns:1fr}.signature-media{min-height:0}.signature-copy{padding:70px clamp(24px,7vw,70px)}.location-gallery{grid-template-columns:1fr}}
@media(max-width:720px){.signature-copy{padding:64px 20px}.signature-copy h2{font-size:43px}.signature-copy>img{width:110px;margin-bottom:22px}.signature-media video{aspect-ratio:16/9}.intro-lead{font-size:16px}.location-gallery img{height:auto}}

/* Trải nghiệm dự án 360° */
.tour-section{padding:100px clamp(20px,6vw,110px);background:var(--cream)}.tour-section .section-head{margin-bottom:34px}.tour-frame{max-width:1380px;margin:auto;border:9px solid #fff;box-shadow:0 25px 70px rgba(41,52,31,.17);background:var(--deep)}.tour-frame iframe{display:block;width:100%;height:min(72vh,760px);min-height:520px;border:0}.tour-action{text-align:center;margin-top:28px}
@media(max-width:720px){.tour-section{padding:70px 14px}.tour-frame{border-width:5px}.tour-frame iframe{height:62vh;min-height:430px}.tour-action{padding:0 6px}}

/* V3 - tiêu đề Montserrat ổn định, không dùng font script */
h1,h2,h3,.hero h1,.section h2,.section-head h2,.location h2,.video-copy h2,.developer-copy h2,.trust-copy h2,.lead-copy h2,.signature-copy h2,.hero-stats strong,.fact-grid b,.route-list b,.reason-grid h3,.amenity-feature h3,.amenity-grid b,.floor-highlights b,.faq-list summary,.contact-lines a:first-child{font-family:"Montserrat",Arial,sans-serif!important}.hero h1 em,.section h2 em,.signature-copy h2 em{font-family:"Montserrat",Arial,sans-serif!important;font-style:normal!important;font-weight:600!important;letter-spacing:-.03em}.hero h1{font-weight:700!important;letter-spacing:-.045em}.section h2,.section-head h2,.location h2,.video-copy h2,.developer-copy h2,.trust-copy h2,.lead-copy h2,.signature-copy h2{font-weight:600!important;letter-spacing:-.035em;line-height:1.08}.reason-grid h3,.amenity-feature h3,.amenity-grid b{font-weight:600!important}

/* Thư viện thiết kế căn hộ */
.apartment-design-section{padding:105px clamp(18px,5vw,90px);background:var(--cream)}.design-overview{max-width:1420px;margin:0 auto 42px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.design-tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:0 auto 26px}.design-tab{border:1px solid var(--line);background:#fff;color:var(--olive);padding:11px 22px;border-radius:100px;cursor:pointer;font-weight:700;font-size:13px}.design-tab.active,.design-tab:hover{background:var(--olive);color:#fff}.design-panels{max-width:1420px;margin:auto}.design-panel{display:none;gap:18px}.design-panel.active{display:grid;animation:designFade .35s ease}.design-media{position:relative;margin:0;background:#050705;overflow:hidden;box-shadow:0 18px 48px rgba(41,52,31,.12)}.design-media img{width:100%;height:auto}.design-zoom{position:absolute;z-index:2;top:14px;right:14px;border:0;background:rgba(31,41,28,.9);color:#fff;padding:10px 14px;border-radius:3px;cursor:pointer;font-size:12px;font-weight:700}.design-cta{text-align:center;margin-top:30px}@keyframes designFade{from{opacity:.25;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:900px){.design-overview{grid-template-columns:1fr}.apartment-design-section{padding:72px 16px}.design-tabs{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}.design-tab{white-space:nowrap}.design-zoom{top:8px;right:8px;padding:8px 10px;font-size:10px}}

/* V4 - CTA Zalo, màu tổng quan, nền thiết kế sáng và chân trang */
.btn{position:relative;isolation:isolate;overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,background .28s ease}.btn:after{content:"";position:absolute;z-index:-1;top:-70%;left:-45%;width:28%;height:240%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.58),transparent);transform:rotate(22deg) translateX(-220%);transition:transform .7s ease}.btn:hover:after{transform:rotate(22deg) translateX(620%)}.btn:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(23,33,18,.24)}.cta-zalo{box-shadow:0 8px 22px rgba(201,173,115,.24);animation:ctaPulse 2.8s ease-in-out infinite}@keyframes ctaPulse{0%,100%{box-shadow:0 8px 22px rgba(201,173,115,.2)}50%{box-shadow:0 10px 32px rgba(218,191,126,.52)}}
.intro .section-copy>p:not(.eyebrow){color:#48543b}.intro .section-copy h2{color:#26311f}.intro .section-copy h2 em{color:#b78f44}.intro .fact-grid b{color:#293522}.intro .fact-grid span{color:#66715a}
.floor-section .section-head{max-width:1100px}.floor-section .section-head h2{color:#53643e;font-size:clamp(34px,4.2vw,58px);white-space:nowrap;text-shadow:0 2px 0 rgba(255,255,255,.85)}
.reason-grid{overflow:visible}.reason-grid article{position:relative;isolation:isolate;overflow:hidden;transition:transform .32s ease,box-shadow .32s ease,color .32s ease}.reason-grid article:before{content:"";position:absolute;z-index:-1;inset:100% 0 0;background:linear-gradient(145deg,var(--olive),var(--deep));transition:inset .35s ease}.reason-grid article:hover{z-index:2;color:#fff;transform:translateY(-9px);box-shadow:0 22px 45px rgba(31,41,28,.24)}.reason-grid article:hover:before{inset:0}.reason-grid article:hover span{color:#e8cc8e}.reason-grid article:hover h3{color:#fff}.reason-grid article:hover p{color:rgba(255,255,255,.78)}
.design-tab{transition:transform .25s ease,background .25s ease,color .25s ease}.design-tab.active,.design-tab:hover{transform:translateY(-2px)}.design-media{isolation:isolate;background:#e9e4d6}.design-media:before{content:"";position:absolute;z-index:0;inset:0;background:linear-gradient(145deg,#f8f5ec,#d9dfc0)}.design-media img{position:relative;z-index:1;mix-blend-mode:normal}.design-zoom{transition:transform .25s ease,background .25s ease,color .25s ease;box-shadow:0 8px 20px rgba(0,0,0,.16)}.design-zoom:hover{background:var(--gold);color:var(--deep);transform:translateY(-2px)}.design-cta{margin-top:34px}.design-cta-button{min-height:58px;padding:15px 30px;font-size:16px;border-radius:4px}
.site-footer{background:linear-gradient(135deg,#162013,#2d3b26);color:#fff;padding:58px clamp(24px,8vw,150px) 88px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:60px;border-top:1px solid rgba(201,173,115,.28)}.site-footer img{width:160px;filter:brightness(0) invert(1);margin-bottom:22px}.site-footer h2{margin:0 0 10px;font-family:"Montserrat",Arial,sans-serif;font-size:clamp(22px,2.4vw,34px);line-height:1.2;color:#ead7aa}.site-footer p{margin:0;color:rgba(255,255,255,.72)}.footer-contact{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.footer-contact>span{font-size:11px;font-weight:700;letter-spacing:.17em;text-transform:uppercase;color:var(--gold)}.footer-hotline{display:inline-flex;align-items:center;justify-content:center;min-width:235px;padding:13px 22px;border-radius:4px;background:var(--gold);color:var(--deep);font:700 25px/1 "Montserrat",Arial,sans-serif;box-shadow:0 10px 30px rgba(201,173,115,.25);animation:ctaPulse 2.8s ease-in-out infinite;transition:.25s}.footer-hotline:hover{transform:translateY(-3px);background:#dfc68f;box-shadow:0 16px 38px rgba(201,173,115,.42)}.footer-zalo{font-weight:700;font-size:13px;color:#fff;border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:3px}
@media(max-width:720px){.floor-section .section-head h2{font-size:clamp(24px,7.1vw,34px);white-space:nowrap;letter-spacing:-.045em}.site-footer{grid-template-columns:1fr;padding:45px 22px 34px;gap:32px}.site-footer img{width:135px}.site-footer h2{font-size:23px}.footer-hotline{min-width:220px;font-size:22px}.mobile-bar a{font-size:14px;font-weight:800}.mobile-bar a:last-child{animation:ctaPulse 2.8s ease-in-out infinite}.design-cta-button{width:100%;font-size:15px}.reason-grid article:hover{transform:translateY(-5px)}}
@media(prefers-reduced-motion:reduce){.cta-zalo,.footer-hotline,.mobile-bar a:last-child{animation:none}.btn:after,.reason-grid article:before{transition:none}}
.lightbox.design-lightbox{background:#e9e4d6}.lightbox.design-lightbox:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,#f8f5ec,#d9dfc0)}.lightbox.design-lightbox img{position:relative;z-index:1;mix-blend-mode:normal}.lightbox.design-lightbox .lightbox-close{z-index:2;color:var(--deep)}.site-footer .footer-contact{display:flex;flex-direction:column;align-items:flex-start;gap:10px}

/* V5 - giữ màu gốc bản vẽ và tinh gọn khối liên hệ */
.design-media img,.lightbox.design-lightbox img{mix-blend-mode:normal;opacity:1;filter:none}
.contact-hotline-button{display:inline-flex!important;align-items:center;justify-content:center;align-self:flex-start;min-width:235px;padding:14px 23px;border-radius:4px;background:var(--gold);color:var(--deep)!important;font:700 25px/1 "Montserrat",Arial,sans-serif!important;box-shadow:0 10px 30px rgba(201,173,115,.25);animation:ctaPulse 2.8s ease-in-out infinite;transition:transform .25s ease,background .25s ease,box-shadow .25s ease}
.contact-hotline-button:hover{transform:translateY(-3px);background:#dfc68f;box-shadow:0 16px 38px rgba(201,173,115,.42)}
@media(max-width:720px){.contact-hotline-button{min-width:220px;font-size:22px}}
@media(prefers-reduced-motion:reduce){.contact-hotline-button{animation:none}}
.site-footer{padding-bottom:24px;gap:42px 60px}
.site-footer .footer-legal{grid-column:1/-1;display:grid;grid-template-columns:minmax(250px,.8fr) minmax(420px,1.8fr);gap:48px;width:100%;padding-top:17px;border-top:1px solid rgba(255,255,255,.12);align-items:start}
.site-footer .footer-legal p{margin:0;color:rgba(255,255,255,.55);font-size:11px;line-height:1.55}
.site-footer .footer-legal a{color:#ead7aa;font-weight:700;text-decoration:none}.site-footer .footer-legal a:hover{text-decoration:underline}
.site-footer{height:auto!important;min-height:0!important;padding-bottom:4px!important;overflow:hidden}
.site-footer::after{content:none!important;display:none!important}
.site-footer .footer-legal{margin-bottom:0!important;padding-bottom:0!important}
.site-footer .footer-legal a{position:relative;z-index:20;pointer-events:auto;cursor:pointer;color:#ead7aa!important;text-decoration:underline!important;text-underline-offset:3px}
@media(max-width:720px){.site-footer{padding-bottom:calc(66px + env(safe-area-inset-bottom))!important;gap:28px}.site-footer .footer-legal{grid-template-columns:1fr;gap:16px}.site-footer .footer-legal p{font-size:10.5px}}


/* =========================================================
   IMPERIA SENSA PARK V9 — DUONG REALTOR MASTER TEMPLATE #2
   Standardized from Legacy 66 V6.5 interaction system
   ========================================================= */

:root{
  --master-green:#173f32;
  --master-green-2:#315f4b;
  --master-olive:#7b8f62;
  --master-cream:#f3f0e7;
  --master-gold:#c9ae6f;
  --master-text:#173c31;
}

/* consistent section rhythm */
.master-tab-section,
.master-media-section{
  scroll-margin-top:90px;
}
.floor-section,
.apartment-design-section,
.tour-section,
.video-section{
  padding-top:clamp(72px,8vw,120px);
  padding-bottom:clamp(72px,8vw,120px);
}

/* Master Template tab behavior + transition */
.floor-panels,
.design-panels{
  position:relative;
}
.floor-panel,
.design-panel{
  opacity:0;
  transform:translateY(14px) scale(.994);
  visibility:hidden;
  pointer-events:none;
  transition:opacity .32s ease,transform .32s ease,visibility .32s ease;
}
.floor-panel.active,
.design-panel.active{
  opacity:1;
  transform:translateY(0) scale(1);
  visibility:visible;
  pointer-events:auto;
}
.floor-panel:not(.active),
.design-panel:not(.active){
  display:none !important;
}
.tabs .tab,
.design-tabs .design-tab,
.product-tabs .product-tab{
  transition:transform .16s ease,background .22s ease,color .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tabs .tab:hover,
.design-tabs .design-tab:hover,
.product-tabs .product-tab:hover{
  transform:translateY(-2px);
}
.tabs .tab:active,
.design-tabs .design-tab:active,
.product-tabs .product-tab:active{
  transform:translateY(1px) scale(.97);
}
.tabs .tab.active,
.design-tabs .design-tab.active,
.product-tabs .product-tab.active{
  box-shadow:0 9px 24px rgba(20,58,45,.14);
}

/* media standard */
.tour-frame,
.video-frame{
  border-radius:24px;
  overflow:hidden;
  box-shadow:0 20px 50px rgba(20,55,42,.14);
}
.video-frame video{
  display:block;
  width:100%;
}

/* universal button feedback */
.btn,
.hotline,
.footer-hotline,
.footer-zalo,
.design-cta-button{
  transition:transform .16s ease,box-shadow .22s ease,filter .22s ease;
}
.btn:hover,
.hotline:hover,
.footer-hotline:hover,
.footer-zalo:hover{
  transform:translateY(-2px);
}
.btn:active,
.hotline:active,
.footer-hotline:active,
.footer-zalo:active{
  transform:translateY(1px) scale(.97);
}

/* Footer ecosystem links */
.footer-projects{
  grid-column:1/-1;
  width:100%;
  padding-top:22px;
  margin-top:8px;
  border-top:1px solid rgba(255,255,255,.14);
}
.footer-projects>span{
  display:block;
  margin-bottom:12px;
  font-size:10px;
  letter-spacing:1.6px;
  font-weight:700;
  opacity:.62;
}
.footer-project-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
}
.footer-project-links a{
  color:#d9c37c;
  font-weight:700;
  text-decoration:none;
  border-bottom:1px solid rgba(217,195,124,.5);
  padding-bottom:3px;
}
.footer-project-links a:hover{
  color:#fff;
}

/* Fixed mobile CTA — same UX standard as Legacy 66 */
.master-mobile-cta{
  display:none;
}

/* compact dropdown mobile menu — Master Template #2 */
@media(max-width:900px){
  .nav{
    z-index:9999 !important;
  }
  .menu{
    position:absolute !important;
    top:calc(100% + 8px) !important;
    right:10px !important;
    left:auto !important;
    width:min(330px,calc(100vw - 20px)) !important;
    max-height:64vh !important;
    overflow-y:auto !important;
    display:none !important;
    flex-direction:column !important;
    align-items:stretch !important;
    gap:2px !important;
    padding:10px !important;
    border-radius:18px !important;
    background:rgba(9,48,37,.97) !important;
    backdrop-filter:blur(18px) !important;
    -webkit-backdrop-filter:blur(18px) !important;
    border:1px solid rgba(255,255,255,.12) !important;
    box-shadow:0 18px 45px rgba(0,0,0,.28) !important;
  }
  .menu.open{
    display:flex !important;
  }
  .menu a{
    width:100% !important;
    min-height:42px !important;
    display:flex !important;
    align-items:center !important;
    padding:10px 12px !important;
    border-radius:11px !important;
    color:#fff !important;
    font-size:14px !important;
    text-align:left !important;
  }
  .menu a:hover{
    background:rgba(201,174,111,.15) !important;
    color:#f0dba4 !important;
  }
  .menu-toggle{
    z-index:10002 !important;
  }

  .master-mobile-cta{
    position:fixed;
    z-index:9990;
    left:14px;
    right:14px;
    bottom:max(12px,env(safe-area-inset-bottom));
    display:grid;
    grid-template-columns:1fr 1fr;
    overflow:hidden;
    border-radius:16px;
    box-shadow:0 12px 30px rgba(0,0,0,.24);
  }
  .master-mobile-cta a{
    min-height:54px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:800;
    text-decoration:none;
    font-size:15px;
  }
  .master-mobile-cta .call{
    background:#d7bd72;
    color:#123b2f;
  }
  .master-mobile-cta .zalo{
    background:#0878d8;
    color:#fff;
  }
  .site-footer{
    padding-bottom:92px !important;
  }
  .footer-project-links{
    flex-direction:column;
    align-items:flex-start;
  }
}

@media(max-width:480px){
  .menu{
    width:calc(100vw - 16px)!important;
    right:8px!important;
    max-height:60vh!important;
  }
}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){
  .floor-panel,.design-panel,.btn,.tab,.design-tab,.product-tab{
    transition:none!important;
  }
}

/* ===== V9.1 MOBILE CTA DEDUP FIX ===== */
.mobile-bar{
  display:none !important;
  visibility:hidden !important;
  pointer-events:none !important;
}
@media(max-width:900px){
  .master-mobile-cta{
    bottom:max(12px, env(safe-area-inset-bottom)) !important;
  }
  body{
    padding-bottom:0 !important;
  }
}


/* ===== MASTER LEAD POPUP 30S ===== */
.master-lead-popup{
  position:fixed; inset:0; z-index:15000; display:none;
  align-items:center; justify-content:center; padding:18px;
}
.master-lead-popup.open{display:flex}
.master-lead-popup .popup-backdrop{
  position:absolute; inset:0; background:rgba(5,25,20,.72);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
}
.master-lead-popup .popup-dialog{
  position:relative; z-index:1; width:min(760px,calc(100vw - 28px));
  max-height:min(88vh,850px); overflow:auto; border-radius:26px;
  color:#fff; box-shadow:0 28px 80px rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.15);
}
.master-lead-popup .popup-close{
  position:absolute; top:14px; right:14px; z-index:3;
  width:42px; height:42px; border:0; border-radius:50%;
  color:#fff; font-size:28px; cursor:pointer;
  background:rgba(20,60,48,.88);
}
.master-lead-popup .popup-brand{
  background:#fff; padding:22px 68px 18px; text-align:center; min-height:128px;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
}
.master-lead-popup .popup-brand img{display:block;max-width:245px;max-height:105px;width:auto;height:auto;object-fit:contain}
.master-lead-popup .popup-wordmark{font-size:32px;letter-spacing:.18em;font-weight:800;color:#6f3c2c}
.master-lead-popup .popup-submark{margin-top:5px;font-size:10px;letter-spacing:.22em;color:#a06a55}
.master-lead-popup .popup-content{padding:28px}
.master-lead-popup .popup-kicker{font-size:11px;letter-spacing:1.8px;font-weight:800;margin:0 0 12px}
.master-lead-popup h2{margin:0 0 12px!important;color:#fff!important;font-size:clamp(30px,4.2vw,46px)!important;line-height:1.08!important}
.master-lead-popup .popup-copy{margin:0;color:rgba(255,255,255,.78);line-height:1.55}
.master-lead-popup form{margin-top:22px;display:grid;gap:14px}
.master-lead-popup .popup-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.master-lead-popup label{display:grid;gap:7px}
.master-lead-popup label>span{font-size:11px;font-weight:800;letter-spacing:.8px;text-transform:uppercase}
.master-lead-popup input,.master-lead-popup select,.master-lead-popup textarea{
  width:100%;border:0;border-radius:13px;background:#fff;color:#183c31;
  padding:14px 16px;font:inherit;outline:none;box-sizing:border-box
}
.master-lead-popup textarea{resize:vertical;min-height:96px}
.master-lead-popup input:focus,.master-lead-popup select:focus,.master-lead-popup textarea:focus{box-shadow:0 0 0 3px rgba(236,205,127,.35)}
.master-lead-popup .popup-submit{min-height:54px;border:0;border-radius:13px;font-weight:800;font-size:16px;cursor:pointer}
.master-lead-popup small{font-size:11px;color:rgba(255,255,255,.62)}
.master-lead-popup.open .popup-dialog{animation:masterPopupIn .28s ease both}
@keyframes masterPopupIn{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:620px){
  .master-lead-popup{padding:10px}
  .master-lead-popup .popup-dialog{width:calc(100vw - 18px);max-height:86vh;border-radius:20px}
  .master-lead-popup .popup-brand{padding:18px 50px 14px;min-height:104px}
  .master-lead-popup .popup-brand img{max-width:190px;max-height:80px}
  .master-lead-popup .popup-content{padding:22px 18px 20px}
  .master-lead-popup .popup-row{grid-template-columns:1fr}
  .master-lead-popup h2{font-size:29px!important}
}
@media(prefers-reduced-motion:reduce){.master-lead-popup.open .popup-dialog{animation:none}}

.popup-imperia .popup-close{background:#103c31!important}

/* V9.3 popup timing fix polish */
.master-lead-popup.open .popup-dialog{animation:imperiaPopupIn .28s ease both}
@keyframes imperiaPopupIn{
  from{opacity:0;transform:translateY(14px) scale(.985)}
  to{opacity:1;transform:translateY(0) scale(1)}
}