/*
Theme Name: ARCHILUX
Theme URI: https://archilux.vn/
Author: ARCHILUX
Description: Theme WordPress tuỳ chỉnh cho ARCHILUX — kiến trúc & nội thất cao cấp. Chuyển đổi từ bộ HTML tĩnh gốc, giữ nguyên thiết kế.
Version: 2.7
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: archilux
*/

/* ==========================================================================
   ARCHILUX — Luxury Architecture & Interior Design
   Structure & motion modelled on the reference site (Elementor-style sections)
   Rebuilt from scratch: no third-party CSS, no tracking, no injected content.
   ========================================================================== */

:root{
  --c-ink:#12100e;
  --c-ink-soft:#3a3630;
  --c-muted:#8a8077;
  --c-line:rgba(18,16,14,.12);
  --c-bg:#fbfaf8;
  --c-bg-alt:#f2efea;
  --c-dark:#14120f;
  --c-gold:#b08d4f;
  --c-gold-soft:#d8c39a;
  --ff-display:"Cormorant Garamond","Times New Roman",serif;
  --ff-body:"Jost","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --container:1280px;
  --header-h:88px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:calc(16px * var(--fs-scale,1))}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink);
  font-family:var(--ff-body);font-size:16px;line-height:1.75;font-weight:300;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .35s var(--ease)}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:400;line-height:1.15;margin:0 0 .5em;letter-spacing:.01em}
h1{font-size:clamp(2.6rem,6vw,5rem)}
h2{font-size:clamp(2rem,4vw,3.25rem)}
h3{font-size:clamp(1.3rem,2vw,1.75rem)}
p{margin:0 0 1.2em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px}
.section{padding:clamp(64px,9vw,140px) 0}
.section--alt{background:var(--c-bg-alt)}
.section--dark{background:var(--c-dark);color:#f4f1ec}
.section--dark .eyebrow{color:var(--c-gold-soft)}

/* ---------- shared bits ---------- */
.eyebrow{
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--c-gold);margin-bottom:18px;display:block;font-weight:400;
}
.section-head{max-width:760px;margin-bottom:clamp(36px,5vw,72px)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.lead{font-size:1.05rem;color:var(--c-ink-soft)}
.section--dark .lead{color:#c9c2b8}

.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:15px 34px;border:1px solid currentColor;border-radius:0;
  font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;
  position:relative;overflow:hidden;isolation:isolate;background:transparent;
  cursor:pointer;font-family:var(--ff-body);
}
.btn::after{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--c-ink);
  transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease);
}
.btn:hover{color:#fff}
.btn:hover::after{transform:scaleX(1);transform-origin:left}
.btn--gold{border-color:var(--c-gold);color:var(--c-gold)}
.btn--gold::after{background:var(--c-gold)}
.btn--light{border-color:rgba(255,255,255,.55);color:#fff}
.btn--light::after{background:#fff}
.btn--light:hover{color:var(--c-ink)}

.link-underline{
  font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;
  display:inline-block;padding-bottom:4px;background-image:linear-gradient(currentColor,currentColor);
  background-size:0 1px;background-repeat:no-repeat;background-position:left bottom;
  transition:background-size .5s var(--ease);
}
.link-underline:hover{background-size:100% 1px}

/* ---------- preloader ---------- */
#preloader{
  position:fixed;inset:0;z-index:9999;background:var(--c-dark);color:#fff;
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:22px;
  transition:opacity .8s var(--ease),visibility .8s;
}
#preloader.is-done{opacity:0;visibility:hidden}
.preloader__mark{font-family:var(--ff-display);font-size:2rem;letter-spacing:.5em;padding-left:.5em}
.preloader__mark:has(.preloader__logo){padding-left:0;letter-spacing:0}
.preloader__logo{
  height:var(--preloader-logo-h,40px)!important;
  width:auto!important;
  max-width:min(70vw,320px)!important;
  max-height:min(var(--preloader-logo-h,40px),35vh)!important;
  object-fit:contain;
  display:block;
  margin:0 auto;
}
.preloader__bar{width:180px;height:1px;background:rgba(255,255,255,.2);overflow:hidden}
.preloader__bar i{display:block;height:100%;width:0;background:var(--c-gold);transition:width .3s linear}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;height:var(--header-h);
  display:flex;align-items:center;color:#fff;
  transition:background .5s var(--ease),height .5s var(--ease),color .5s var(--ease),box-shadow .5s var(--ease);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:32px}
.site-header.is-stuck{background:rgba(251,250,248,.96);backdrop-filter:blur(10px);color:var(--c-ink);height:72px;box-shadow:0 1px 0 var(--c-line)}
.site-header.is-hidden{transform:translateY(-100%)}
.site-header{transition-property:background,height,color,box-shadow,transform}

.brand{display:flex;align-items:center;gap:12px;font-family:var(--ff-display);font-size:1.5rem;letter-spacing:.3em;text-transform:uppercase}
.brand--logo{letter-spacing:0;text-transform:none;min-width:0;flex-shrink:1;max-width:60%}
.brand--logo img{max-height:var(--logo-h, 48px);max-width:100%;width:auto;height:auto;display:block}
.brand small{display:block;font-family:var(--ff-body);font-size:.55rem;letter-spacing:.3em;opacity:.7;margin-top:-6px}

.nav{display:flex;align-items:center;gap:34px}
.nav > li{position:relative}
.nav > li > a{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;display:flex;align-items:center;gap:6px;padding:12px 0}
.nav > li > a:hover{color:var(--c-gold)}
.has-sub > a::after{content:"";width:5px;height:5px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.subnav{
  position:absolute;top:100%;left:-22px;min-width:268px;background:#fff;color:var(--c-ink);
  padding:14px 0;box-shadow:0 24px 60px rgba(0,0,0,.13);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:all .4s var(--ease);
}
.has-sub:hover .subnav{opacity:1;visibility:visible;transform:translateY(0)}
.subnav a{display:block;padding:9px 26px;font-size:.82rem;letter-spacing:.05em}
.subnav a:hover{background:var(--c-bg-alt);color:var(--c-gold)}

.header-cta{display:flex;align-items:center;gap:18px}
.header-phone{font-size:.8rem;letter-spacing:.14em}
.burger{display:none;width:40px;height:40px;border:0;background:none;color:inherit;cursor:pointer;padding:8px}
.burger span{display:block;height:1px;background:currentColor;margin:7px 0;transition:transform .4s var(--ease),opacity .3s}
.is-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.is-open .burger span:nth-child(2){opacity:0}
.is-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:890;background:var(--c-dark);color:#fff;
  padding:120px 32px 48px;overflow-y:auto;
  clip-path:circle(0% at 100% 0);transition:clip-path .7s var(--ease);
}
.drawer.is-open{clip-path:circle(150% at 100% 0)}
.drawer a{display:block;padding:14px 0;font-size:1.05rem;letter-spacing:.08em;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer .sub a{padding-left:20px;font-size:.9rem;opacity:.75}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;min-height:620px;color:#fff;overflow:hidden}
.hero__slides{position:absolute;inset:0}
.hero__slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.6s var(--ease);
}
.hero__slide.is-active{opacity:1}
.hero__slide .bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.12);transition:transform 8s linear;
}
.hero__slide.is-active .bg{transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,9,8,.55) 0%,rgba(10,9,8,.18) 45%,rgba(10,9,8,.75) 100%)}
.hero__inner{position:relative;z-index:3;height:100%;display:flex;flex-direction:column;justify-content:center}
.hero h1{max-width:15ch;margin-bottom:.3em}
.hero__sub{max-width:52ch;font-size:1.05rem;color:rgba(255,255,255,.85)}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:34px}
.hero__dots{position:absolute;bottom:52px;right:28px;z-index:4;display:flex;gap:10px}
.hero__dots button{width:34px;height:2px;border:0;background:rgba(255,255,255,.35);cursor:pointer;padding:0}
.hero__dots button.is-active{background:var(--c-gold)}
.scroll-cue{position:absolute;bottom:48px;left:50%;transform:translateX(-50%);z-index:4;font-size:.65rem;letter-spacing:.3em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:12px}
.scroll-cue i{width:1px;height:56px;background:linear-gradient(#fff,transparent);animation:cue 2.2s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- intro / counters ---------- */
.intro{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,90px);align-items:center}
.stats{display:flex;gap:48px;flex-wrap:wrap;margin:32px 0}
.stat__num{font-family:var(--ff-display);font-size:clamp(2.4rem,5vw,3.6rem);line-height:1;color:var(--c-gold)}
.stat__label{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--c-muted)}
.intro__gallery{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:repeat(2,minmax(150px,26vh));gap:16px}
.intro__gallery figure{margin:0;overflow:hidden;position:relative}
.intro__gallery figure:first-child{grid-row:span 2}
.intro__gallery img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.intro__gallery figure:hover img{transform:scale(1.07)}

/* ---------- services ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--c-line)}
.service{background:var(--c-bg);padding:clamp(28px,3.4vw,52px);transition:background .5s var(--ease),color .5s var(--ease)}
.service__num{font-family:var(--ff-display);font-size:.95rem;color:var(--c-gold);letter-spacing:.2em}
.service h3{margin-top:14px}
.service p{color:var(--c-ink-soft);font-size:.95rem}
.service .link-underline{display:inline-block;margin-top:16px}
.service:hover{background:var(--c-dark);color:#f2efea}
.service:hover p{color:#bdb6ac}

/* ---------- projects grid ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:40px}
.filters button{
  border:1px solid var(--c-line);background:transparent;padding:10px 22px;cursor:pointer;
  font-family:var(--ff-body);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--c-muted);
  transition:all .4s var(--ease);
}
.filters button.is-active,.filters button:hover{background:var(--c-ink);border-color:var(--c-ink);color:#fff}

.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,26px)}
.project{position:relative;overflow:hidden;aspect-ratio:4/5;display:block;background:var(--c-bg-alt)}
.project img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease),filter .8s}
.project:hover img{transform:scale(1.08)}
.project__veil{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(12,11,9,.82) 100%);transition:opacity .6s}
.project__meta{position:absolute;left:0;right:0;bottom:0;padding:28px;color:#fff;transform:translateY(14px);opacity:.92;transition:transform .6s var(--ease)}
.project:hover .project__meta{transform:translateY(0)}
.project__meta h3{margin:0 0 6px;font-size:1.35rem}
.project__tags{display:flex;gap:14px;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--c-gold-soft)}
.project.is-hidden{display:none}

/* ---------- process ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:rgba(255,255,255,.12)}
.process__step{background:var(--c-dark);padding:36px 28px}
.process__step span{font-family:var(--ff-display);font-size:2.4rem;color:var(--c-gold);opacity:.6}
.process__step h3{font-size:1.2rem;margin:10px 0 8px}
.process__step p{font-size:.92rem;color:#b7b0a6;margin:0}
.team__photo{width:88px;height:88px;border-radius:50%;overflow:hidden;margin-bottom:14px}
.team__photo img{width:100%;height:100%;object-fit:cover;display:block}

/* ---------- testimonials ---------- */
.quote-slider{position:relative;max-width:900px;margin:0 auto;text-align:center;min-height:230px}
.quote{position:absolute;inset:0;opacity:0;transform:translateY(18px);transition:all .8s var(--ease);pointer-events:none}
.quote.is-active{opacity:1;transform:none;position:relative;pointer-events:auto}
.quote blockquote{font-family:var(--ff-display);font-size:clamp(1.35rem,2.6vw,2rem);line-height:1.5;margin:0 0 24px}
.quote cite{font-style:normal;font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;color:var(--c-gold)}

/* ---------- journal ---------- */
.journal{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,36px)}
.post__thumb{overflow:hidden;aspect-ratio:3/2;margin-bottom:18px}
.post__thumb img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.post:hover .post__thumb img{transform:scale(1.06)}
.post time{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--c-muted)}
.post h3{font-size:1.25rem;margin:10px 0}
.post p{font-size:.93rem;color:var(--c-ink-soft)}

/* ---------- CTA + contact ---------- */
.cta-band{position:relative;padding:clamp(70px,10vw,150px) 0;color:#fff;text-align:center;background:var(--c-dark)}
.cta-band .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32}
.cta-band .container{position:relative;z-index:2}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:20px}
.field label{display:block;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--c-muted);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:14px 0;border:0;border-bottom:1px solid var(--c-line);
  background:transparent;font-family:var(--ff-body);font-size:1rem;color:var(--c-ink);
  transition:border-color .4s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--c-gold)}
.info-list li{padding:18px 0;border-bottom:1px solid var(--c-line)}
.info-list strong{display:block;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--c-gold);margin-bottom:4px;font-weight:400}

/* ---------- footer ---------- */
.site-footer{background:var(--c-dark);color:#c9c2b8;padding-top:clamp(56px,7vw,96px)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:56px}
.site-footer h4{color:#fff;font-family:var(--ff-body);font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;margin-bottom:22px}
.site-footer a:hover{color:var(--c-gold-soft)}
.site-footer li{margin-bottom:10px;font-size:.93rem}
.socials{display:flex;gap:14px;margin-top:20px}
.socials a{width:38px;height:38px;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;font-size:.7rem;transition:all .4s var(--ease)}
.socials a:hover{background:var(--c-gold);border-color:var(--c-gold);color:#14120f}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:.8rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- floating contact + back to top ---------- */
.floating{position:fixed;right:18px;bottom:96px;z-index:800;display:flex;flex-direction:column;gap:10px}
.floating a{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--c-gold);color:#fff;font-size:.7rem;letter-spacing:.05em;box-shadow:0 10px 24px rgba(0,0,0,.2);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(176,141,79,.5)}70%{box-shadow:0 0 0 16px rgba(176,141,79,0)}100%{box-shadow:0 0 0 0 rgba(176,141,79,0)}}
#toTop{position:fixed;right:18px;bottom:28px;z-index:800;width:48px;height:48px;border:1px solid var(--c-line);background:#fff;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .4s}
#toTop.is-visible{opacity:1;pointer-events:auto}

/* ---------- scroll reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}
[data-reveal][data-reveal="left"]{transform:translateX(-40px)}
[data-reveal][data-reveal="zoom"]{transform:scale(.94)}

/* ---------- page hero (inner pages) ---------- */
.page-hero{position:relative;min-height:60vh;display:flex;align-items:flex-end;color:#fff;padding:0 0 64px;margin-bottom:0}
.page-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,9,8,.6),rgba(10,9,8,.45))}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.7)}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .projects,.journal,.services{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav,.header-phone{display:none}
  .burger{display:block}
  .intro,.contact-grid{grid-template-columns:1fr}
  .hero{height:88vh}
}
@media(max-width:600px){
  .projects,.journal,.services,.process,.footer-grid,.form-row{grid-template-columns:1fr}
  .container{padding:0 20px}
  .stats{gap:28px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  [data-reveal]{opacity:1;transform:none}
}

/* ===== Đối tác (marquee logo chạy phải sang trái) ===== */
.partners-marquee{width:100%;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.partners-track{display:flex;align-items:center;gap:72px;width:max-content;animation:archilux-marquee 32s linear infinite}
.partners-track:hover{animation-play-state:paused}
.partner-logo{display:inline-flex;align-items:center;justify-content:center;height:52px}
.partner-logo img{height:100%;width:auto;max-width:160px;object-fit:contain;filter:grayscale(1);opacity:.7;transition:opacity .3s,filter .3s}
.partner-logo:hover img{filter:none;opacity:1}
@keyframes archilux-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (max-width:640px){.partners-track{gap:40px;animation-duration:20s}}

/* ===== Videos (YouTube) & Shorts (TikTok) ===== */
.video-feature{display:grid;grid-template-columns:1.6fr 1fr;gap:24px}
.video-feature .video-card--main{grid-row:span 2}
.video-card{position:relative;display:block;text-decoration:none;color:inherit}
.video-card__thumb{position:relative;display:block;aspect-ratio:16/9;background-size:cover;background-position:center;overflow:hidden;background-color:var(--c-bg-alt)}
.video-card--main .video-card__thumb{aspect-ratio:16/9}
.video-card__play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;background:rgba(12,11,9,.72);display:flex;align-items:center;justify-content:center;transition:background .3s,transform .3s}
.video-card__play::after{content:"";border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #fff;margin-left:4px}
.video-card:hover .video-card__play{background:var(--c-gold);transform:translate(-50%,-50%) scale(1.08)}
.video-card__title{display:block;margin-top:12px;font-family:var(--ff-display);font-size:1rem}
.video-card--main .video-card__title{font-size:1.3rem;margin-top:18px}

.shorts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.short-card{position:relative;display:block;text-decoration:none;color:inherit}
.short-card__thumb{position:relative;display:block;aspect-ratio:9/16;background-size:cover;background-position:center;overflow:hidden;border-radius:4px;background-color:var(--c-bg-alt)}
.short-card__thumb .video-card__play{width:44px;height:44px}
.short-card__title{display:block;margin-top:10px;font-size:.9rem;line-height:1.4}

@media (max-width:760px){
  .video-feature{grid-template-columns:1fr}
  .video-feature .video-card--main{grid-row:auto}
  .shorts-grid{grid-template-columns:repeat(2,1fr)}
}


/* ==========================================================================
   v2.0 — Banner & ảnh cover giữ ĐÚNG TỶ LỆ trên tablet / mobile
   Tỷ lệ chuẩn 1920x900 (khổ ảnh banner khuyến nghị). Muốn đổi tỷ lệ, chỉ cần
   sửa 2 số trong biến --hero-ratio / --cover-ratio bên dưới.
   Chỉ áp dụng cho màn hình <= 1024px — giao diện PC giữ nguyên hoàn toàn.
   ========================================================================== */
:root{
  --hero-ratio:1920/1080;
  --cover-ratio:1920/1080;
}
@media(max-width:1024px){
  /* Banner trang chủ: khung ảnh giữ tỷ lệ ngang như PC, phần chữ nằm bên dưới ảnh */
  .hero{height:auto;min-height:0;background:var(--c-dark)}
  .hero::after{display:none}
  .hero__slides{position:relative;inset:auto;width:100%;aspect-ratio:var(--hero-ratio);overflow:hidden}
  .hero__slides::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
    background:linear-gradient(180deg,rgba(10,9,8,.45) 0%,rgba(10,9,8,.08) 50%,rgba(10,9,8,.35) 100%)}
  .hero__inner{height:auto;padding:32px 0 56px}
  .hero h1{max-width:none}
  .hero__dots{bottom:auto;top:calc(100vw * 1080 / 1920 - 26px);right:16px}
  .scroll-cue{display:none}

  /* Ảnh cover các trang: cùng tỷ lệ như PC, chữ tự co để không tràn */
  .page-hero{min-height:0;aspect-ratio:var(--cover-ratio);padding:0 0 24px}
}
@media(max-width:600px){
  .hero__inner{padding:24px 0 44px}
  .page-hero h1{font-size:clamp(1.6rem,7vw,2.2rem)!important;margin-top:8px!important}
}

/* ==========================================================================
   v2.4 — Trang chi tiết Dự án: slide ảnh + bảng thông tin
   ========================================================================== */
.project-slider{background:var(--c-dark)}
.project-slider__viewport{position:relative;width:100%;aspect-ratio:16/9;max-height:92vh;overflow:hidden;margin:0 auto}
.project-slider__track{display:flex;height:100%;transition:transform .7s var(--ease)}
.project-slider__slide{flex:0 0 100%;height:100%}
.project-slider__slide img{width:100%;height:100%;object-fit:cover;display:block;user-select:none}
.project-slider__nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(10,9,8,.35);color:#fff;font-size:1.8rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0 0 4px;transition:background .3s}
.project-slider__nav:hover{background:rgba(10,9,8,.7)}
.project-slider__nav--prev{left:20px}
.project-slider__nav--next{right:20px}
.project-slider__count{position:absolute;right:20px;bottom:16px;z-index:3;color:#fff;font-size:.8rem;letter-spacing:.15em;background:rgba(10,9,8,.45);padding:4px 12px;border-radius:20px}
.project-slider__dots{display:flex;justify-content:center;gap:8px;padding:16px 0;flex-wrap:wrap}
.project-slider__dots button{width:8px;height:8px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.3);cursor:pointer;transition:background .3s,transform .3s}
.project-slider__dots button.is-active{background:var(--c-gold);transform:scale(1.3)}
.project-info{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;margin:0 0 48px;padding:0;border-top:1px solid var(--c-line)}
.project-info>div{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--c-line)}
.project-info dt{flex:0 0 110px;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--c-muted);padding-top:3px}
.project-info dd{margin:0;font-family:var(--ff-display);font-size:1.05rem}
@media(max-width:700px){
  .project-info{grid-template-columns:1fr}
  .project-slider__nav{width:38px;height:38px;font-size:1.4rem}
  .project-slider__nav--prev{left:10px}
  .project-slider__nav--next{right:10px}
}

/* v2.7 — nút lọc dạng liên kết ở trang Loại dự án (cùng kiểu với nút lọc ở trang Dự án) */
.filters .filters__link{
  border:1px solid var(--c-line);background:transparent;padding:10px 22px;
  font-family:var(--ff-body);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--c-muted);
  transition:all .4s var(--ease);display:inline-block;
}
.filters .filters__link.is-active,.filters .filters__link:hover{background:var(--c-ink);border-color:var(--c-ink);color:#fff}