:root {
  --forest: #26392d;
  --forest-soft: #3b5140;
  --bark: #765438;
  --bark-light: #987247;
  --cream: #f7f5ee;
  --cream-dark: #eee8db;
  --ink: #30362e;
  --muted: #716f64;
  --line: #dedbcf;
  --bamboo: #c4a26a;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 85px; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--sans); font-size: 15px; -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--bamboo); outline-offset: 3px; }
.topline { min-height: 34px; display: flex; justify-content: space-between; align-items: center; padding: 0 7.3%; color: #e9e5d8; background: #1f2c22; font-size: 10px; letter-spacing: .12em; }
.topline a { color: #e5c992; letter-spacing: .04em; }
.site-header { height: 83px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 0 7.3%; position: sticky; top: 0; z-index: 20; background: rgba(247,245,238,.97); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--bamboo); color: var(--forest); font-family: var(--serif); font-size: 24px; }
.brand-copy { display: grid; gap: 4px; }
.brand-copy strong { font-family: var(--serif); font-size: 15px; letter-spacing: .08em; }
.brand-copy small { color: var(--muted); font-size: 9px; letter-spacing: .16em; }
.main-nav { display: flex; align-items: center; gap: clamp(20px,3vw,42px); }
.main-nav a { color: #54584e; font-size: 12px; transition: color .2s; }
.main-nav a:hover { color: var(--bark-light); }
.header-call { display: flex; align-items: center; gap: 10px; padding: 9px 13px; border: 1px solid #c8c0ae; color: var(--forest); }
.phone-symbol { font-size: 19px; }
.header-call span:last-child { display: grid; gap: 3px; }
.header-call small { color: var(--muted); font-size: 8px; letter-spacing: .1em; }
.header-call strong { font-size: 12px; }
.menu-toggle { display: none; }

.hero { position: relative; min-height: 590px; display: grid; grid-template-columns: 46% 54%; align-items: center; padding: 45px 7.3% 55px; overflow: hidden; background: var(--forest); color: #f7f5ee; }
.hero-copy { position: relative; z-index: 1; padding: 12px 10% 12px 2%; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 19px; color: #e1ca9f; font-size: 10px; font-weight: 600; letter-spacing: .15em; }
.eyebrow > span { width: 23px; height: 1px; display: inline-block; background: var(--bamboo); }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(51px,6.2vw,79px); font-weight: 500; letter-spacing: -.05em; line-height: 1.06; }
h1 em, h2 em { color: #c39b65; font-weight: 500; }
.hero-description { max-width: 400px; margin: 22px 0 25px; color: #d9dbd1; font-size: 14px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; padding: 0 18px; border-radius: 2px; font-size: 12px; font-weight: 600; transition: background .2s,color .2s; }
.button span { font-size: 15px; }
.button-light { color: var(--forest); background: #e2d1ae; }
.button-light:hover { background: white; }
.button-outline { border: 1px solid #899082; color: #f6f0e5; }
.button-outline:hover { background: rgba(255,255,255,.1); }
.hero-location { display: flex; align-items: center; gap: 10px; margin-top: 35px; color: #eee8da; }
.location-mark { color: #d0a76e; font-size: 23px; }
.hero-location span:last-child { display: grid; gap: 4px; }
.hero-location strong { font-size: 12px; font-weight: 500; }
.hero-location small { color: #c2c8bc; font-size: 10px; }
.hero-photo { position: relative; height: 460px; margin-left: 4%; }
.hero-photo::after { position: absolute; inset: 45% 0 0; content: ""; background: linear-gradient(transparent,rgba(24,30,22,.55)); pointer-events: none; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 57%; }
.photo-tag { position: absolute; z-index: 1; right: 15px; bottom: 17px; color: white; font-size: 8px; letter-spacing: .15em; }
.hero-index { position: absolute; right: 2%; top: 33%; writing-mode: vertical-rl; color: #c4c5b6; font-size: 8px; letter-spacing: .2em; }

.service-strip { min-height: 94px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; gap: 15px; padding: 17px 9%; background: #eee8db; border-bottom: 1px solid var(--line); }
.service-strip div { display: flex; justify-content: center; align-items: center; gap: 11px; }
.service-strip span { color: #a67845; font-family: var(--serif); font-size: 19px; }
.service-strip strong { font-size: 12px; font-weight: 600; }
.section-wrap { padding-right: 10%; padding-left: 10%; }
.catalog { padding-top: 91px; padding-bottom: 100px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 25px; margin-bottom: 32px; }
.eyebrow-dark { color: #726d5e; }
h2 { margin: 0; font-family: var(--serif); font-size: clamp(35px,4vw,49px); font-weight: 500; letter-spacing: -.035em; line-height: 1.12; }
.section-heading h2 em { color: var(--bark-light); }
.heading-note { margin: 0 0 5px; color: var(--muted); font-size: 12px; line-height: 1.8; text-align: right; }
.catalog-tools { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-bottom: 19px; }
.filter-list { display: flex; flex-wrap: wrap; gap: 5px; }
.filter-chip { padding: 9px 14px; border: 1px solid transparent; background: transparent; color: #69685e; font-size: 11px; cursor: pointer; }
.filter-chip:hover, .filter-chip.is-active { border-color: #c6b89f; color: var(--forest); background: #eee7d9; }
.catalog-search { display: flex; align-items: center; gap: 8px; width: 205px; padding: 7px 8px; border-bottom: 1px solid #cfc5b2; }
.catalog-search > span { color: #887b66; font-size: 22px; line-height: 1; }
.catalog-search input { width: 100%; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 12px; }
.catalog-search input::placeholder { color: #999080; }
.product-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 31px 18px; }
.product-card { min-width: 0; }
.product-media { position: relative; }
.product-image { position: relative; display: block; overflow: hidden; aspect-ratio: .91; border-radius: 2px; background: #ddd0b9; }
.product-image::after { position: absolute; inset: 45% 0 0; content: ""; background: linear-gradient(transparent,rgba(25,27,21,.25)); }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.product-card:hover .product-image img { transform: scale(1.045); }
.image-carousel-control { position: absolute; z-index: 2; top: 50%; display: grid; place-items: center; width: 36px; height: 36px; padding: 0 0 3px; border: 0; border-radius: 50%; color: var(--forest); background: rgba(247,241,229,.96); font: inherit; font-size: 26px; line-height: 1; cursor: pointer; transform: translateY(-50%); transition: background .2s, transform .2s; }
.image-carousel-control:hover { background: #fffaf0; transform: translateY(-50%) scale(1.06); }
.image-carousel-prev { left: 12px; }
.image-carousel-next { right: 12px; }
.image-carousel-count { position: absolute; z-index: 2; bottom: 13px; left: 50%; padding: 4px 8px; border-radius: 20px; color: #fffaf0; background: rgba(32,35,27,.62); font-size: 10px; transform: translateX(-50%); }
.product-image--placeholder { display: grid; place-items: center; background: repeating-linear-gradient(135deg,#e9e0cf,#e9e0cf 18px,#e4dac7 18px,#e4dac7 36px); }
.product-image--placeholder::after { display: none; }
.image-placeholder { display: grid; justify-items: center; gap: 12px; color: #806344; }
.image-placeholder > span { display: grid; place-items: center; width: 58px; height: 58px; border: 1px solid #bba888; border-radius: 50%; font-family: var(--serif); font-size: 32px; }
.image-placeholder small { font-size: 8px; letter-spacing: .13em; }
.product-image--placeholder .product-label { background: rgba(247,241,229,.94); }
.product-label { position: absolute; z-index: 1; top: 12px; left: 12px; padding: 7px 9px; color: #5b442b; background: rgba(247,241,229,.94); font-size: 7px; letter-spacing: .1em; }
.image-arrow { position: absolute; z-index: 1; right: 13px; bottom: 12px; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; color: var(--forest); background: #f5f0e5; font-size: 16px; }
.product-info { padding-top: 13px; }
.product-info h3 { margin: 0 0 6px; font-family: var(--serif); font-size: 20px; font-weight: 500; }
.product-info p { min-height: 38px; margin: 0 0 8px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.product-link { display: inline-flex; align-items: center; gap: 9px; color: var(--bark); font-size: 12px; font-weight: 600; }
.product-link span { font-size: 15px; transition: transform .2s; }
.product-link:hover span { transform: translateX(4px); }
.empty-state { padding: 35px 0; color: var(--muted); text-align: center; font-size: 12px; }

.build-section { display: grid; grid-template-columns: 1.03fr .97fr; background: #e9e0cf; }
.build-photo { position: relative; min-height: 490px; }
.build-photo::after { position: absolute; inset: 55% 0 0; content: ""; background: linear-gradient(transparent,rgba(22,28,21,.5)); }
.build-photo img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.build-photo > span { position: absolute; z-index: 1; bottom: 20px; left: 7%; color: white; font-size: 8px; letter-spacing: .16em; }
.build-copy { align-self: center; padding: 60px clamp(35px,7vw,100px); }
.build-copy .eyebrow { color: #7d705c; }
.build-copy h2 { margin-bottom: 17px; font-size: clamp(35px,4vw,48px); }
.build-copy h2 em { color: #926b3e; }
.build-copy > p:not(.eyebrow) { max-width: 440px; margin-bottom: 20px; color: #68675d; font-size: 13px; line-height: 1.85; }
.button-dark { color: #f7f2e8; background: var(--forest); }
.button-dark:hover { background: #435b42; }
.build-note { display: flex; align-items: center; gap: 8px; margin-top: 17px; color: #6d675a; font-size: 11px; }
.build-note span { color: #a67845; font-size: 15px; }

.gallery { padding-top: 92px; padding-bottom: 96px; }
.gallery-grid { display: grid; grid-template-columns: 1.15fr 1fr 1fr; grid-template-rows: 220px 220px; gap: 13px; }
.gallery-item { position: relative; min-width: 0; min-height: 0; overflow: hidden; margin: 0; background: #ded0b8; }
.gallery-item::after { position: absolute; inset: 55% 0 0; content: ""; background: linear-gradient(transparent,rgba(24,26,20,.62)); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item figcaption { position: absolute; z-index: 1; bottom: 14px; left: 15px; color: white; font-family: var(--serif); font-size: 17px; }
.gallery-tall { grid-row: span 2; }
.gallery-tall img { object-position: center; }

.contact-section { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; padding: 69px 10%; color: #f4f1e7; background: var(--forest); }
.contact-copy .eyebrow { color: #d7be94; }
.contact-copy h2 { font-size: clamp(35px,4vw,48px); }
.contact-copy > p:not(.eyebrow) { margin: 14px 0 22px; color: #d0d4ca; font-size: 13px; }
.contact-numbers { display: flex; flex-wrap: wrap; gap: 14px; }
.contact-numbers a { min-width: 175px; display: grid; gap: 6px; padding: 13px 15px; border: 1px solid #69786a; border-radius: 2px; transition: background .2s,border-color .2s; }
.contact-numbers a:hover { border-color: #d2ad76; }
.contact-numbers a:hover { background: rgba(255,255,255,.04); }
.contact-numbers span { color: #d0d4ca; font-size: 10px; letter-spacing: .05em; }
.contact-numbers strong { color: #e7d1a5; font-size: 16px; letter-spacing: .04em; }
.zalo-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 15px; color: #e7d1a5; font-size: 12px; font-weight: 600; }
.zalo-link > span { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid #899487; border-radius: 50%; font-family: Arial, sans-serif; font-size: 12px; font-weight: 700; }
.zalo-link:hover, .footer-zalo:hover { color: white; }
.facebook-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 15px; color: #e7d1a5; font-size: 12px; font-weight: 600; }
.facebook-link > span { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid #899487; border-radius: 50%; font-family: Arial, sans-serif; font-size: 14px; font-weight: 700; }
.facebook-link:hover, .footer-facebook:hover { color: white; }
.messenger-link { display: inline-flex; align-items: center; gap: 9px; margin: 12px 0 0 15px; color: #e7d1a5; font-size: 12px; font-weight: 600; }
.messenger-link > span { display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid #899487; border-radius: 50%; font-family: Arial, sans-serif; font-size: 14px; font-weight: 700; }
.messenger-link:hover { color: white; }
.contact-copy .address { margin: 19px 0 0; color: #deded3; font-size: 12px; }
.address span { margin-right: 6px; color: #d2ad76; font-size: 17px; }
.contact-sign { height: 290px; overflow: hidden; border: 7px solid rgba(245,240,229,.12); }
.contact-sign img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }

.site-footer { min-height: 105px; display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 21px 7.3%; background: #eee6d8; }
.footer-brand .brand-icon { width: 35px; height: 35px; font-size: 20px; }
.footer-brand .brand-copy strong { font-size: 12px; }
.site-footer > p { margin: 0; color: #6f6b60; font-size: 11px; }
.footer-phone { color: #705a3d; font-size: 11px; }
.footer-phone span { color: var(--forest); font-weight: 700; }
.footer-zalo { color: #705a3d; font-size: 11px; }
.footer-zalo span { color: var(--forest); font-weight: 700; }
.footer-facebook { color: #705a3d; font-size: 11px; }
.copyright { color: #797569; font-size: 9px; }
.mobile-contact { display: none; }
.mobile-break { display: none; }

@media (max-width: 960px) {
  .site-header { padding-right: 5%; padding-left: 5%; gap: 18px; }
  .main-nav { gap: 17px; }
  .main-nav a { font-size: 10px; }
  .header-call { padding: 8px; }
  .header-call small { font-size: 6px; }
  .hero { padding-right: 5%; padding-left: 5%; }
  .hero-copy { padding-right: 4%; }
  .hero-photo { height: 410px; }
  .section-wrap { padding-right: 6%; padding-left: 6%; }
  .contact-section { padding-right: 7%; padding-left: 7%; }
  .site-footer { padding-right: 5%; padding-left: 5%; }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 68px; }
  .topline { min-height: 31px; padding: 0 5%; font-size: 8px; letter-spacing: .06em; }
  .topline a { font-size: 9px; }
  .site-header { height: 67px; gap: 0; }
  .brand { gap: 7px; }
  .brand-icon { width: 34px; height: 34px; font-size: 21px; }
  .brand-copy strong { font-size: 12px; }
  .brand-copy small { font-size: 8px; }
  .header-call { display: none; }
  .menu-toggle { order: 2; display: grid; gap: 6px; width: 25px; padding: 4px 0; border: 0; background: transparent; }
  .menu-toggle span { height: 1px; background: var(--forest); }
  .main-nav { position: absolute; top: 66px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 7px 6% 14px; border-bottom: 1px solid var(--line); background: var(--cream); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px 0; font-size: 12px; }
  .hero { min-height: auto; display: flex; flex-direction: column; align-items: stretch; padding: 43px 6% 29px; }
  .hero-copy { padding: 0 0 25px; }
  .eyebrow { margin-bottom: 14px; font-size: 9px; }
  .hero h1 { font-size: clamp(52px,13vw,68px); }
  .hero-description { margin: 17px 0 20px; font-size: 12px; }
  .hero-location { margin-top: 24px; }
  .hero-location strong { font-size: 11px; }
  .hero-photo { height: 300px; margin: 0; }
  .hero-index { top: auto; right: 6%; bottom: 15px; writing-mode: horizontal-tb; font-size: 7px; }
  .service-strip { grid-template-columns: 1fr 1fr; gap: 16px 5px; padding: 20px 5%; }
  .service-strip div { justify-content: flex-start; gap: 8px; }
  .service-strip span { font-size: 16px; }
  .service-strip strong { font-size: 10px; }
  .section-wrap { padding-right: 6%; padding-left: 6%; }
  .catalog { padding-top: 61px; padding-bottom: 62px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 12px; margin-bottom: 21px; }
  h2 { font-size: 37px; }
  .heading-note { margin: 0; font-size: 10px; text-align: left; }
  .mobile-break { display: initial; }
  .catalog-tools { align-items: stretch; flex-direction: column; gap: 9px; }
  .filter-list { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 3px; }
  .filter-chip { flex-shrink: 0; padding: 8px 11px; font-size: 10px; }
  .catalog-search { width: 100%; }
  .product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 12px; }
  .product-image { aspect-ratio: .78; }
  .product-label { top: 7px; left: 7px; max-width: calc(100% - 14px); padding: 6px; font-size: 7px; }
  .image-arrow { right: 8px; bottom: 8px; width: 28px; height: 28px; }
  .image-carousel-control { width: 30px; height: 30px; font-size: 23px; }
  .image-carousel-prev { left: 7px; }
  .image-carousel-next { right: 7px; }
  .image-carousel-count { bottom: 10px; }
  .product-info { padding-top: 9px; }
  .product-info h3 { font-size: 17px; }
  .product-info p { min-height: 48px; font-size: 10px; }
  .product-link { font-size: 10px; }
  .build-section { grid-template-columns: 1fr; }
  .build-photo { min-height: 300px; }
  .build-copy { padding: 39px 7% 42px; }
  .build-copy h2 { font-size: 38px; }
  .gallery { padding-top: 62px; padding-bottom: 62px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 190px 155px 155px; gap: 9px; }
  .gallery-tall { grid-row: span 2; }
  .gallery-item figcaption { bottom: 9px; left: 9px; font-size: 13px; }
  .contact-section { grid-template-columns: 1fr; gap: 25px; padding: 42px 7%; }
  .contact-copy h2 { font-size: 37px; }
  .contact-sign { height: 230px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 12px; padding: 25px 6%; }
  .site-footer > p { max-width: 300px; line-height: 1.7; }
  .footer-facebook { font-size: 10px; }
  .copyright { display: none; }
  .mobile-contact { position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 25; display: grid; justify-items: end; gap: 12px; }
  .mobile-contact-options { display: grid; gap: 9px; }
  .mobile-contact-options[hidden] { display: none; }
  .mobile-contact-option { min-width: 190px; display: flex; align-items: center; gap: 11px; padding: 10px 14px; border: 1px solid rgba(40,56,43,.12); border-radius: 12px; color: var(--ink); background: #fffdf8; box-shadow: 0 5px 20px rgba(24,30,22,.16); }
  .contact-option-icon { display: grid; flex: 0 0 36px; place-items: center; width: 36px; height: 36px; border-radius: 50%; color: #f8f2e6; background: var(--forest); font-size: 19px; }
  .mobile-contact-zalo .contact-option-icon { background: #0876d1; font-family: Arial,sans-serif; font-size: 16px; font-weight: 700; }
  .mobile-contact-option > span:last-child { display: grid; gap: 3px; }
  .mobile-contact-option strong { font-size: 12px; }
  .mobile-contact-option small { color: #716e64; font-size: 11px; }
  .mobile-contact-toggle { display: grid; place-items: center; width: 58px; height: 58px; border: 0; border-radius: 50%; color: #f8f2e6; background: var(--forest); box-shadow: 0 4px 16px rgba(24,30,22,.28); font-size: 25px; cursor: pointer; transition: background .2s, transform .2s; }
  .mobile-contact-toggle:hover { background: #435b42; transform: translateY(-2px); }
  .mobile-contact-toggle[aria-expanded="true"] { background: #735a3a; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* Multi-page layout and motion */
body { animation: page-enter .55s ease both; }
@keyframes page-enter { from { opacity: 0; } to { opacity: 1; } }
.main-nav a[aria-current="page"] { color: var(--bark); font-weight: 700; }
.hero-photo { display: block; overflow: hidden; }
.hero-photo img { transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.hero-photo:hover img { transform: scale(1.035); }
.service-strip a { display: flex; justify-content: center; align-items: center; gap: 11px; transition: transform .25s,color .25s; }
.service-strip a:hover { color: var(--bark-light); transform: translateY(-3px); }
.home-intro { display: grid; grid-template-columns: .7fr 1.3fr; align-items: center; gap: 7%; padding-top: 100px; padding-bottom: 97px; }
.home-intro-mark { display: grid; place-items: center; width: min(250px,100%); aspect-ratio: 1; justify-self: center; border: 1px solid #d6c6a9; border-radius: 50%; color: #947449; font-family: var(--serif); font-size: clamp(90px,13vw,150px); background: radial-gradient(circle,#f0eadc 0 42%,transparent 43%); }
.home-intro h2 { margin-bottom: 17px; }
.home-intro > div:last-child > p:not(.eyebrow) { max-width: 565px; margin: 0 0 20px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.text-link { display: inline-flex; align-items: center; gap: 10px; padding-bottom: 4px; border-bottom: 1px solid #bca77f; color: var(--bark); font-size: 12px; font-weight: 600; transition: gap .25s,color .25s; }
.text-link:hover { gap: 16px; color: var(--forest); }
.home-services { padding-top: 20px; padding-bottom: 105px; }
.home-services .section-heading { align-items: end; }
.home-service-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.home-service-card { position: relative; display: block; min-width: 0; overflow: hidden; background: #eee8db; }
.home-service-card > img { width: 100%; aspect-ratio: 1.03; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1),filter .4s; }
.home-service-card:hover > img { transform: scale(1.045); filter: saturate(1.08); }
.home-service-number { position: absolute; z-index: 1; top: 14px; left: 14px; padding: 8px 10px; color: #5b442b; background: rgba(247,241,229,.95); font-size: 8px; letter-spacing: .12em; }
.home-service-card > div { padding: 17px 19px 20px; }
.home-service-card h3 { margin: 0 0 7px; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.home-service-card > div > span { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 11px; }
.home-service-card b { color: var(--bark); font-size: 16px; transition: transform .2s; }
.home-service-card:hover b { transform: translate(3px,-3px); }
.home-feature { display: grid; grid-template-columns: 1fr 1fr; min-height: 440px; background: var(--forest); color: var(--cream); }
.home-feature-photo { position: relative; min-height: 390px; overflow: hidden; }
.home-feature-photo::after { position: absolute; inset: 45% 0 0; content: ""; background: linear-gradient(transparent,rgba(16,23,17,.6)); }
.home-feature-photo img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; transition: transform .8s; }
.home-feature-photo:hover img { transform: scale(1.035); }
.home-feature-photo > span { position: absolute; z-index: 1; bottom: 20px; left: 8%; color: white; font-size: 9px; letter-spacing: .15em; }
.home-feature-copy { align-self: center; padding: 60px clamp(35px,8vw,115px); }
.home-feature-copy h2 { margin-bottom: 18px; font-size: clamp(38px,4.4vw,55px); }
.home-feature-copy > p:not(.eyebrow) { max-width: 440px; margin: 0 0 24px; color: #d3d8cd; font-size: 13px; line-height: 1.9; }
.home-gallery { padding-top: 88px; padding-bottom: 100px; }
.home-gallery-grid { display: grid; grid-template-columns: 1.15fr 1fr 1fr; gap: 14px; }
.home-gallery-grid a { position: relative; display: block; height: 240px; overflow: hidden; background: #ddd0b9; }
.home-gallery-grid a::after { position: absolute; inset: 45% 0 0; content: ""; background: linear-gradient(transparent,rgba(23,28,21,.58)); }
.home-gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.home-gallery-grid a:hover img { transform: scale(1.06); }
.home-gallery-grid span { position: absolute; z-index: 1; bottom: 14px; left: 16px; color: white; font-family: var(--serif); font-size: 18px; }
.cta-band { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 58px 10%; background: #344a39; color: #f7f5ee; }
.cta-band h2 { font-size: clamp(31px,4vw,45px); }
.cta-band .eyebrow { margin-bottom: 13px; }
.cta-band .button { flex-shrink: 0; }
.page-hero { position: relative; min-height: 470px; display: flex; align-items: center; overflow: hidden; padding: 72px 10%; color: white; background: var(--forest); }
.page-hero::after { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg,rgba(24,38,27,.91) 0%,rgba(24,38,27,.68) 52%,rgba(24,38,27,.15) 100%); }
.page-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 52%; animation: hero-image-in 1.2s ease both; }
@keyframes hero-image-in { from { transform: scale(1.06); } to { transform: scale(1); } }
.page-hero-content { position: relative; z-index: 1; width: min(650px,100%); }
.page-hero h1 { margin: 0 0 18px; font-family: var(--serif); font-size: clamp(47px,6.2vw,76px); font-weight: 500; letter-spacing: -.05em; line-height: 1.05; }
.page-hero-content > p:not(.eyebrow) { max-width: 510px; margin: 0 0 24px; color: #e4e6dc; font-size: 14px; line-height: 1.8; }
.page-hero .eyebrow { color: #e2c99b; }
.page-hero-products > img { object-position: center 58%; }
.page-hero-projects > img { object-position: center 60%; }
.page-hero-gallery > img { object-position: center 51%; }
.page-hero-contact > img { object-position: center 45%; }
.project-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 10%; align-items: end; padding-top: 88px; padding-bottom: 52px; }
.project-intro h2 { font-size: clamp(36px,4.5vw,53px); }
.project-intro-copy p { margin: 0 0 20px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.project-types { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; padding-top: 20px; padding-bottom: 84px; }
.project-type { display: grid; grid-template-columns: auto 1fr auto; align-items: start; gap: 16px; padding: 23px 18px; border-top: 1px solid #cfc8b9; border-bottom: 1px solid #cfc8b9; }
.project-type + .project-type { border-left: 1px solid #cfc8b9; }
.project-number { color: var(--bark-light); font-family: var(--serif); font-size: 17px; }
.project-type h3 { margin: 0 0 7px; font-family: var(--serif); font-size: 20px; font-weight: 500; }
.project-type p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.project-type > a { color: var(--bark); transition: transform .2s; }
.project-type > a:hover { transform: translate(3px,-3px); }
.project-photo-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 15px; padding-bottom: 95px; }
.project-photo { position: relative; display: block; height: 330px; overflow: hidden; background: #ddd0b9; }
.project-photo-large { height: 425px; }
.project-photo::after { position: absolute; inset: 50% 0 0; content: ""; background: linear-gradient(transparent,rgba(22,28,21,.65)); }
.project-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.project-photo:hover img { transform: scale(1.04); }
.project-photo span { position: absolute; z-index: 1; bottom: 18px; left: 20px; color: white; font-size: 11px; letter-spacing: .04em; }
.gallery-page { padding-top: 78px; padding-bottom: 105px; }
.gallery-wall { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); grid-auto-rows: 225px; grid-auto-flow: dense; gap: 13px; }
.gallery-tile { position: relative; display: block; overflow: hidden; background: #dfd4c0; }
.gallery-tile::after { position: absolute; inset: 45% 0 0; content: ""; background: linear-gradient(transparent,rgba(23,27,21,.62)); }
.gallery-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.gallery-tile:hover img { transform: scale(1.055); }
.gallery-tile > span { position: absolute; z-index: 1; bottom: 14px; left: 16px; color: white; font-family: var(--serif); font-size: 17px; }
.gallery-tile-tall { grid-row: span 2; }
.gallery-tile-wide { grid-column: span 2; }
.lightbox { position: fixed; width: min(92vw,1100px); max-width: none; max-height: 90vh; padding: 54px 24px 20px; overflow: visible; border: 1px solid rgba(255,255,255,.2); color: white; background: #172119; box-shadow: 0 20px 70px rgba(0,0,0,.4); }
.lightbox::backdrop { background: rgba(15,20,16,.85); backdrop-filter: blur(5px); }
.lightbox-image { width: 100%; max-height: 72vh; object-fit: contain; }
.lightbox-caption { margin: 13px 0 0; color: #e5ddcb; font-size: 12px; text-align: center; }
.lightbox-close { position: absolute; top: 9px; right: 12px; width: 36px; height: 36px; border: 1px solid #7d8579; border-radius: 50%; color: white; background: transparent; font-size: 25px; cursor: pointer; }
.contact-page { display: grid; grid-template-columns: 1fr .9fr; gap: 10%; align-items: center; padding-top: 82px; padding-bottom: 90px; }
.contact-page-copy h2 { margin-bottom: 15px; font-size: clamp(38px,4.4vw,54px); }
.contact-page-copy > p:not(.eyebrow) { max-width: 430px; margin: 0 0 24px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.contact-detail { display: flex; align-items: center; gap: 14px; max-width: 430px; margin-top: 10px; padding: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.32); transition: transform .25s,border-color .25s,box-shadow .25s; }
.contact-detail:hover { transform: translateX(4px); border-color: #b6a27d; box-shadow: 0 8px 24px rgba(47,45,34,.08); }
.contact-detail-icon { display: grid; flex: 0 0 42px; place-items: center; width: 42px; height: 42px; border-radius: 50%; color: white; background: var(--forest); font-size: 18px; }
.contact-detail-zalo .contact-detail-icon { background: #0876d1; font-family: Arial,sans-serif; font-weight: 700; }
.contact-detail-facebook .contact-detail-icon { background: #315a9f; font-family: Arial,sans-serif; font-weight: 700; }
.contact-detail > span:nth-child(2) { display: grid; gap: 4px; }
.contact-detail small { color: var(--muted); font-size: 8px; letter-spacing: .12em; }
.contact-detail strong { color: var(--forest); font-size: 14px; }
.contact-detail-arrow { margin-left: auto; color: var(--bark); }
.contact-address { display: flex; align-items: center; gap: 8px; margin-top: 20px; color: var(--muted); font-size: 12px; }
.contact-address > span { color: var(--bark-light); font-size: 18px; }
.contact-page-sign { position: relative; display: block; min-height: 420px; overflow: hidden; background: #ddd0b9; }
.contact-page-sign::after { position: absolute; inset: 55% 0 0; content: ""; background: linear-gradient(transparent,rgba(22,27,20,.62)); }
.contact-page-sign img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: 45% center; transition: transform .6s; }
.contact-page-sign:hover img { transform: scale(1.04); }
.contact-page-sign > span { position: absolute; z-index: 1; bottom: 17px; left: 19px; color: white; font-size: 11px; }
.contact-bottom { display: flex; justify-content: center; align-items: center; gap: 12px; flex-wrap: wrap; padding: 35px 7%; background: var(--cream-dark); }
.contact-bottom > p { width: 100%; margin: 0 0 7px; font-family: var(--serif); font-size: 23px; text-align: center; }
.contact-bottom .button-outline { border-color: var(--forest); color: var(--forest); }
.contact-bottom .button-outline:hover { color: white; background: var(--forest); }
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .65s ease,transform .65s cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
.home-service-card:nth-child(2), .gallery-tile:nth-child(2), .project-type:nth-child(2) { transition-delay: .08s; }
.home-service-card:nth-child(3), .gallery-tile:nth-child(3), .project-type:nth-child(3) { transition-delay: .16s; }

@media (max-width: 960px) {
  .home-intro, .contact-page { gap: 6%; }
  .gallery-wall { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .project-type { grid-template-columns: auto 1fr; }
  .project-type > a { display: none; }
}
@media (max-width: 700px) {
  .service-strip a { justify-content: flex-start; gap: 8px; }
  .home-intro { grid-template-columns: 1fr; gap: 23px; padding-top: 62px; padding-bottom: 62px; }
  .home-intro-mark { width: 120px; font-size: 68px; }
  .home-services { padding-top: 5px; padding-bottom: 63px; }
  .home-services .section-heading { align-items: flex-start; }
  .home-service-grid { grid-template-columns: 1fr; gap: 12px; }
  .home-service-card { display: grid; grid-template-columns: 42% 1fr; align-items: stretch; }
  .home-service-card > img { height: 100%; min-height: 150px; aspect-ratio: auto; }
  .home-service-card > div { align-self: center; padding: 15px 12px; }
  .home-service-card h3 { font-size: 17px; }
  .home-service-card > div > span { font-size: 9px; }
  .home-service-number { top: 8px; left: 8px; padding: 6px; font-size: 7px; }
  .home-feature { grid-template-columns: 1fr; }
  .home-feature-photo { min-height: 270px; }
  .home-feature-copy { padding: 38px 7% 43px; }
  .home-gallery { padding-top: 62px; padding-bottom: 65px; }
  .home-gallery .section-heading { align-items: flex-start; }
  .home-gallery-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .home-gallery-grid a { height: 155px; }
  .home-gallery-grid a:first-child { grid-row: span 2; height: auto; }
  .home-gallery-grid span { bottom: 9px; left: 9px; font-size: 14px; }
  .cta-band { align-items: flex-start; flex-direction: column; padding: 38px 7%; }
  .page-hero { min-height: 405px; padding: 55px 7%; }
  .page-hero::after { background: linear-gradient(90deg,rgba(24,38,27,.9),rgba(24,38,27,.55)); }
  .page-hero h1 { font-size: clamp(44px,12vw,62px); }
  .page-hero-content > p:not(.eyebrow) { font-size: 12px; }
  .project-intro { grid-template-columns: 1fr; gap: 18px; padding-top: 58px; padding-bottom: 32px; }
  .project-types { grid-template-columns: 1fr; padding-top: 10px; padding-bottom: 55px; }
  .project-type { padding: 18px 4px; border-bottom: 0; }
  .project-type:last-child { border-bottom: 1px solid #cfc8b9; }
  .project-type + .project-type { border-left: 0; }
  .project-photo-grid { grid-template-columns: 1fr; gap: 10px; padding-bottom: 60px; }
  .project-photo, .project-photo-large { height: 245px; min-height: 0; }
  .gallery-page { padding-top: 59px; padding-bottom: 67px; }
  .gallery-wall { grid-template-columns: repeat(2,minmax(0,1fr)); grid-auto-rows: 170px; gap: 8px; }
  .gallery-tile-tall { grid-row: span 2; }
  .gallery-tile-wide { grid-column: span 2; }
  .gallery-tile > span { bottom: 9px; left: 9px; font-size: 13px; }
  .contact-page { grid-template-columns: 1fr; gap: 30px; padding-top: 58px; padding-bottom: 60px; }
  .contact-page-sign { min-height: 270px; }
  .contact-bottom { align-items: stretch; flex-direction: column; padding: 28px 7%; }
  .contact-bottom .button { width: 100%; }
  .contact-bottom > p { font-size: 20px; }
  [data-reveal] { transform: translateY(16px); }
}
@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
  [data-reveal] { opacity: 1; transform: none; }
  .page-hero > img { animation: none; }
}