/* nycarchitecturefirm.com — HUAN Architect 注册建筑师事务所
   设计语言：建筑图纸的克制 —— 浅灰底、炭黑字、古铜点缀、细线分隔 */
:root {
    --ink: #17181b;
    --ink-2: #2a2c31;
    --stone: #e9ebee;
    --stone-2: #dfe2e6;
    --paper: #ffffff;
    --bg: #f3f4f6;
    --bronze: #9c7a4f;
    --bronze-dark: #7a5c36;
    --bronze-soft: #e4e2de;
    --line: #d9dce0;
    --muted: #5f6368;
    --primary-color: var(--ink);
    --accent-color: #c9a878;
    --dark-color: #141518;
    --white: #ffffff;
    --serif: "Noto Serif SC", "Songti SC", "STSong", "Source Han Serif SC", serif;
    --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --radius: 2px;
    --shadow: 0 18px 40px -22px rgba(23, 24, 27, .35);
    --transition: all .3s ease;
    --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--sans);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.8;
    font-size: 16px;
    overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--bronze-dark); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--ink); }
ul, ol { padding-left: 1.3em; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.35; color: var(--ink); letter-spacing: .02em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.55rem, 3vw, 2.3rem); }
h3 { font-size: 1.22rem; }
p { margin-bottom: 1rem; }
strong { font-weight: 600; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 860px; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .6rem 1rem; z-index: 999; }
.skip-link:focus { left: 8px; top: 8px; }

/* ---------- Topbar / Header ---------- */
.topbar { background: var(--ink); color: rgba(255,255,255,.75); font-size: .82rem; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 36px; }
.topbar a { color: var(--accent-color); }
.topbar a:hover { color: #fff; }
.topbar-links { display: flex; gap: 1.4rem; }

.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(243,244,246,.97);
    border-bottom: 1px solid var(--line);
    transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 6px 24px -14px rgba(0,0,0,.25); }
.header-inner { display: flex; align-items: center; gap: 1.6rem; min-height: var(--header-h); }
.logo a { display: flex; align-items: center; gap: .8rem; color: var(--primary-color); text-decoration: none; transition: opacity .3s; }
.logo a:hover { opacity: .8; }
.logo img { width: auto; height: 32px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; border-left: 1px solid var(--line); padding-left: .8rem; }
.logo-text strong { font-family: var(--serif); font-size: .98rem; color: var(--ink); }
.logo-text small { font-size: .7rem; color: var(--muted); letter-spacing: .12em; }

.main-nav { margin-left: auto; }
.main-nav > ul { display: flex; list-style: none; padding: 0; gap: .2rem; align-items: center; }
.main-nav a { display: block; white-space: nowrap; padding: .5rem .72rem; color: var(--ink-2); font-size: .95rem; position: relative; }
.main-nav a::after { content: ""; position: absolute; left: .72rem; right: .72rem; bottom: .25rem; height: 1px; background: var(--bronze); transform: scaleX(0); transition: transform .3s; transform-origin: left; }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.main-nav a[aria-current="page"] { color: var(--bronze-dark); }
.has-sub { position: relative; }
.sub-menu {
    position: absolute; top: 100%; left: -1rem; min-width: 560px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem;
    background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow);
    padding: 1rem; list-style: none; opacity: 0; visibility: hidden; transform: translateY(8px); transition: var(--transition);
}
.has-sub:hover .sub-menu, .has-sub:focus-within .sub-menu { opacity: 1; visibility: visible; transform: none; }
.sub-menu a { font-size: .9rem; padding: .45rem .6rem; }
.sub-menu a small { display: block; color: var(--muted); font-size: .74rem; }
.sub-menu a::after { display: none; }
.sub-menu a:hover { background: var(--stone); }

.header-cta { display: inline-flex; align-items: center; gap: .4rem; background: var(--ink); color: #fff; padding: .62rem 1.1rem; font-size: .9rem; white-space: nowrap; border: 1px solid var(--ink); }
.header-cta:hover { background: var(--bronze); border-color: var(--bronze); color: #fff; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: #fff; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-toggle span { width: 20px; height: 1.5px; background: var(--ink); transition: var(--transition); }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .9rem 1.7rem; font-size: .98rem; border: 1px solid transparent; cursor: pointer; transition: var(--transition); font-family: inherit; letter-spacing: .04em; }
.btn-primary { background: var(--bronze); color: #fff; border-color: var(--bronze); }
.btn-primary:hover { background: var(--bronze-dark); border-color: var(--bronze-dark); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-dark:hover { background: var(--bronze); border-color: var(--bronze); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: .9rem; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: min(88vh, 820px); display: flex; align-items: flex-end; color: #fff; overflow: hidden; background: var(--ink); }
.hero-media { position: absolute; inset: 0; }
.hero-media video, .hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14,15,17,.86) 0%, rgba(14,15,17,.55) 48%, rgba(14,15,17,.15) 100%), linear-gradient(0deg, rgba(14,15,17,.6), transparent 45%); }
.hero-inner { position: relative; z-index: 2; padding-top: 7rem; padding-bottom: 4.5rem; width: 100%; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: .8rem; font-size: .85rem; letter-spacing: .28em; color: var(--accent-color); margin-bottom: 1.2rem; text-transform: uppercase; }
.hero-eyebrow::before { content: ""; width: 42px; height: 1px; background: var(--accent-color); }
.hero h1 { color: #fff; max-width: 17em; margin-bottom: 1.2rem; }
.hero h1 em { font-style: normal; color: var(--accent-color); }
.hero-lead { max-width: 38em; font-size: 1.08rem; color: rgba(255,255,255,.86); margin-bottom: 2rem; }
.hero-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 3.4rem; border-top: 1px solid rgba(255,255,255,.22); max-width: 980px; }
.hero-facts div { padding: 1.2rem 1.2rem 0 0; }
.hero-facts strong { display: block; font-family: var(--serif); font-size: 1.15rem; color: #fff; }
.hero-facts span { font-size: .84rem; color: rgba(255,255,255,.66); }

/* Page hero */
.page-hero { position: relative; color: #fff; background: var(--ink); overflow: hidden; }
.page-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .42; }
.page-hero .container { position: relative; z-index: 2; padding-top: 5.2rem; padding-bottom: 4.2rem; }
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 4vw, 3rem); max-width: 18em; }
.page-hero p { max-width: 42em; color: rgba(255,255,255,.85); margin: 1rem 0 0; font-size: 1.05rem; }
.breadcrumb { font-size: .84rem; color: rgba(255,255,255,.7); margin-bottom: 1.1rem; }
.breadcrumb a { color: var(--accent-color); }
.breadcrumb span { margin: 0 .45rem; opacity: .6; }

/* ---------- Sections ---------- */
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }
.bg-stone { background: var(--stone); }
.bg-ink { background: var(--ink); color: rgba(255,255,255,.82); }
.bg-ink h2, .bg-ink h3 { color: #fff; }
.section-head { max-width: 760px; margin-bottom: 3.2rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { display: inline-flex; align-items: center; gap: .7rem; font-size: .8rem; letter-spacing: .26em; color: var(--bronze); text-transform: uppercase; margin-bottom: .9rem; font-weight: 600; }
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.section-head.center .kicker::after { content: ""; width: 28px; height: 1px; background: currentColor; }
.section-head p { color: var(--muted); font-size: 1.04rem; margin-top: 1rem; }
.bg-ink .section-head p { color: rgba(255,255,255,.7); }

.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 4.5rem; align-items: center; }
.split.reverse > :first-child { order: 2; }
.split-media { position: relative; }
.split-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split-media .tag { position: absolute; left: -1px; bottom: -1px; background: var(--paper); padding: 1rem 1.4rem; font-family: var(--serif); font-size: .95rem; border-top: 3px solid var(--bronze); }
.frame { position: relative; }
.frame::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 1px solid var(--bronze); z-index: -1; }
.prose h2 { margin: 2.6rem 0 1rem; }
.prose h3 { margin: 1.9rem 0 .7rem; }
.prose ul, .prose ol { margin: 0 0 1.2rem; }
.prose li { margin-bottom: .45rem; }
.prose p, .prose li { color: #34363b; }
.prose > :first-child { margin-top: 0; }
.lead { font-size: 1.1rem; color: var(--ink-2); }

/* Service cards */
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; }
.service-card { background: var(--paper); border: 1px solid var(--line); display: flex; flex-direction: column; transition: var(--transition); color: var(--ink); }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); color: var(--ink); border-color: var(--bronze-soft); }
.service-card img { aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.service-card .body { padding: 1.5rem 1.5rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.service-card .num { font-family: var(--serif); color: var(--bronze); font-size: .85rem; letter-spacing: .14em; }
.service-card h3 { margin: .35rem 0 .6rem; }
.service-card p { color: var(--muted); font-size: .94rem; flex: 1; }
.service-card .more { color: var(--bronze-dark); font-size: .9rem; margin-top: .4rem; }
.service-card .more::after { content: " →"; }

/* Icon features */
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature { padding: 2rem 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature svg { width: 38px; height: 38px; stroke: var(--bronze); fill: none; stroke-width: 1.4; margin-bottom: 1rem; }
.feature h3 { font-size: 1.08rem; margin-bottom: .5rem; }
.feature p { color: var(--muted); font-size: .92rem; margin: 0; }
.bg-ink .feature-grid, .bg-ink .feature { border-color: rgba(255,255,255,.12); }
.bg-ink .feature p { color: rgba(255,255,255,.66); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.stat strong { display: block; font-family: var(--serif); font-size: 2.4rem; color: var(--accent-color); line-height: 1.2; }
.stat span { font-size: .9rem; color: rgba(255,255,255,.7); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; counter-reset: step; list-style: none; padding: 0; }
.steps li { position: relative; padding: 2rem 1.6rem 1.7rem; background: var(--paper); border: 1px solid var(--line); counter-increment: step; }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--serif); font-size: 2rem; color: var(--bronze-soft); position: absolute; right: 1.2rem; top: .8rem; }
.steps h3 { font-size: 1.08rem; margin-bottom: .55rem; padding-right: 2.6rem; }
.steps p { color: var(--muted); font-size: .93rem; margin: 0; }

/* Portfolio */
.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.filter-bar button { font-family: inherit; font-size: .9rem; padding: .5rem 1.1rem; border: 1px solid var(--line); background: #fff; cursor: pointer; color: var(--ink-2); }
.filter-bar button.active, .filter-bar button:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; }
.gallery figure { position: relative; overflow: hidden; background: var(--stone); cursor: zoom-in; }
.gallery figure img { width: 100%; aspect-ratio: 8/5; object-fit: cover; transition: transform .8s ease; }
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 2.2rem 1rem .8rem; color: #fff; font-size: .88rem; background: linear-gradient(0deg, rgba(0,0,0,.7), transparent); }
.gallery figcaption small { display: block; color: var(--accent-color); font-size: .72rem; letter-spacing: .14em; }
.gallery figure.is-hidden { display: none; }
.gallery.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.gallery .wide { grid-column: span 2; }
.gallery .wide img { aspect-ratio: 16/9.6; }

.lightbox { position: fixed; inset: 0; background: rgba(10,10,12,.94); z-index: 1000; display: none; align-items: center; justify-content: center; padding: 3rem 1rem; }
.lightbox.open { display: flex; }
.lightbox img { max-height: 84vh; width: auto; max-width: 100%; }
.lightbox p { position: absolute; bottom: 1rem; left: 0; right: 0; text-align: center; color: rgba(255,255,255,.8); font-size: .9rem; padding: 0 1rem; }
.lightbox button { position: absolute; background: none; border: 0; color: #fff; font-size: 2rem; cursor: pointer; width: 54px; height: 54px; }
.lb-close { top: .6rem; right: .6rem; }
.lb-prev { left: .4rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: .4rem; top: 50%; transform: translateY(-50%); }

/* VR */
.vr-stage { position: relative; background: #0f1012; aspect-ratio: 16/8; width: 100%; }
#vr-viewer { position: absolute; inset: 0; }
.vr-stage .vr-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .6; }
.vr-start { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; color: #fff; text-align: center; z-index: 2; background: none; border: 0; cursor: pointer; font-family: inherit; width: 100%; }
.vr-start .ring { width: 84px; height: 84px; border: 1px solid rgba(255,255,255,.7); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 1.1rem; }
.vr-thumbs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .8rem; margin-top: 1rem; }
.vr-thumbs button { border: 2px solid transparent; padding: 0; background: none; cursor: pointer; text-align: left; font-family: inherit; color: var(--ink-2); font-size: .84rem; }
.vr-thumbs button img { aspect-ratio: 2/1; object-fit: cover; width: 100%; margin-bottom: .35rem; }
.vr-thumbs button.active { border-color: var(--bronze); }

/* Video block */
.video-block { position: relative; }
.video-block video { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: #000; }

/* Quote / CTA */
.cta-band { position: relative; color: #fff; overflow: hidden; background: var(--ink); }
.cta-band > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .3; }
.cta-band .container { position: relative; z-index: 2; padding: 5.5rem 24px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.8); margin: 1rem 0 0; }
.cta-contact { border-left: 1px solid rgba(255,255,255,.2); padding-left: 2.4rem; }
.cta-contact a.big { display: block; font-family: var(--serif); font-size: 1.9rem; color: #fff; margin: .2rem 0 1rem; }
.cta-contact a.big:hover { color: var(--accent-color); }
.cta-contact small { color: rgba(255,255,255,.6); letter-spacing: .14em; }

/* Info lists */
.check-list { list-style: none; padding: 0; }
.check-list li { position: relative; padding-left: 1.8rem; margin-bottom: .7rem; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 12px; height: 7px; border-left: 1.5px solid var(--bronze); border-bottom: 1.5px solid var(--bronze); transform: rotate(-45deg); }
.info-table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.6rem; font-size: .95rem; background: #fff; }
.info-table th, .info-table td { border: 1px solid var(--line); padding: .8rem 1rem; text-align: left; vertical-align: top; }
.info-table th { background: var(--stone); font-weight: 600; white-space: nowrap; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.note { background: var(--stone); border-left: 3px solid var(--bronze); padding: 1.1rem 1.3rem; margin: 1.4rem 0; font-size: .95rem; color: var(--ink-2); }
.note p:last-child { margin: 0; }

/* Two-column page layout */
.page-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 4rem; align-items: start; }
.sidebar { position: sticky; top: calc(var(--header-h) + 20px); display: flex; flex-direction: column; gap: 1.4rem; }
.side-card { border: 1px solid var(--line); padding: 1.6rem; background: #fff; }
.side-card.dark { background: var(--ink); color: rgba(255,255,255,.8); border-color: var(--ink); }
.side-card.dark h3 { color: #fff; }
.side-card h3 { font-size: 1.05rem; margin-bottom: .9rem; }
.side-card ul { list-style: none; padding: 0; }
.side-card li { border-bottom: 1px solid var(--line); }
.side-card li:last-child { border: 0; }
.side-card li a { display: block; padding: .55rem 0; color: var(--ink-2); font-size: .93rem; }
.side-card li a:hover, .side-card li a[aria-current="page"] { color: var(--bronze-dark); }
.side-card .phone { font-family: var(--serif); font-size: 1.45rem; color: #fff; display: block; margin: .4rem 0 .8rem; }
.side-card p { font-size: .9rem; }

/* FAQ */
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; padding: 1.3rem 2.5rem 1.3rem 0; font-family: var(--serif); font-size: 1.06rem; position: relative; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: .3rem; top: 1.05rem; font-size: 1.5rem; color: var(--bronze); font-family: var(--sans); font-weight: 300; transition: transform .3s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list .answer { padding: 0 0 1.4rem; color: #3b3d42; }
.faq-list .answer p:last-child { margin: 0; }

/* Guide cards */
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; }
.guide-card { border: 1px solid var(--line); background: #fff; color: var(--ink); display: flex; flex-direction: column; transition: var(--transition); }
.guide-card:hover { box-shadow: var(--shadow); color: var(--ink); }
.guide-card img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.guide-card .body { padding: 1.4rem 1.4rem 1.6rem; }
.guide-card small { color: var(--bronze); letter-spacing: .1em; font-size: .76rem; }
.guide-card h3 { margin: .4rem 0 .6rem; font-size: 1.12rem; }
.guide-card p { color: var(--muted); font-size: .92rem; margin: 0; }
.article-meta { color: rgba(255,255,255,.7); font-size: .88rem; margin-top: 1rem; }
.toc { background: var(--stone); padding: 1.3rem 1.5rem; margin: 0 0 2rem; }
.toc strong { display: block; margin-bottom: .5rem; font-family: var(--serif); }
.toc ol { margin: 0; }
.toc a { color: var(--ink-2); }

/* Areas */
.area-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; }
.area-card { border: 1px solid var(--line); padding: 1.6rem; background: #fff; }
.area-card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.area-card p { color: var(--muted); font-size: .92rem; margin-bottom: .6rem; }
.area-card .zips { font-size: .8rem; color: var(--bronze-dark); letter-spacing: .04em; margin: 0; }
.map-embed { width: 100%; aspect-ratio: 16/9; border: 0; background: var(--stone); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 3.5rem; align-items: start; }
.contact-info dl { display: grid; grid-template-columns: auto 1fr; gap: .9rem 1.2rem; }
.contact-info dt { color: var(--bronze); font-size: .85rem; letter-spacing: .1em; padding-top: .2rem; white-space: nowrap; }
.contact-info dd { font-size: 1.02rem; }
.contact-form { background: var(--stone); padding: 2.4rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form .full { grid-column: 1 / -1; }
.contact-form label { display: block; font-size: .85rem; color: var(--ink-2); margin-bottom: .3rem; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; font: inherit; font-size: .98rem; padding: .8rem .9rem; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: var(--radius); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--bronze); box-shadow: 0 0 0 3px rgba(156,122,79,.15); }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form button { grid-column: 1 / -1; }
.contact-form .form-note { grid-column: 1 / -1; font-size: .82rem; color: var(--muted); margin: 0; }
.captcha-row img { background: #fff; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* Marquee of renders */
.marquee { overflow: hidden; }
.marquee-track { display: flex; gap: 1rem; width: max-content; animation: marquee 60s linear infinite; }
.marquee-track img { height: 260px; width: auto; aspect-ratio: 8/5; object-fit: cover; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Footer ---------- */
footer { background: var(--dark-color); color: var(--white); padding: 4rem 0 1rem; margin-top: 0; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2.4rem; margin-bottom: 2rem; }
.footer-logo { width: 98px; height: auto; margin-bottom: 1rem; opacity: .95; }
.footer-section h3 { color: var(--white); margin-bottom: 1rem; font-size: 1.1rem; }
.footer-section p, .footer-section a { color: rgba(255,255,255,.75); line-height: 1.8; font-size: .93rem; }
.footer-section p { margin-bottom: .55rem; }
.footer-section a:hover { color: var(--accent-color); }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.6); font-size: .88rem; }
.footer-bottom p { margin-bottom: .5rem; }
.footer-partner { margin-top: 1rem; font-size: .9rem; color: rgba(255,255,255,.7); }
.footer-partner a { color: var(--accent-color); text-decoration: none; transition: var(--transition); }
.footer-partner a:hover { color: var(--white); }
.lang-en { display: none; }

.float-call { display: none; }
.version-badge { position: fixed; right: 8px; bottom: 6px; font-size: 10px; color: rgba(0,0,0,.35); z-index: 5; }

/* ---------- Responsive ---------- */
@media (max-width: 1380px) {
    .logo-text { display: none; }
}
@media (max-width: 1180px) {
    .main-nav a { padding: .5rem .55rem; font-size: .92rem; }
}
@media (max-width: 1024px) {
    :root { --header-h: 66px; }
    .nav-toggle { display: flex; margin-left: auto; }
    .header-cta { display: none; }
    .main-nav { position: fixed; top: var(--nav-top, 102px); left: 0; right: 0; height: calc(100dvh - var(--nav-top, 102px)); background: var(--bg); overflow-y: auto; transform: translateX(100%); transition: transform .35s ease; margin: 0; border-top: 1px solid var(--line); }
    .nav-open .main-nav { transform: none; }
    .main-nav > ul { flex-direction: column; align-items: stretch; padding: 1rem 24px 2rem; gap: 0; }
    .main-nav > ul > li { border-bottom: 1px solid var(--line); }
    .main-nav a { padding: .95rem 0; font-size: 1.02rem; }
    .main-nav a::after { display: none; }
    .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; min-width: 0; box-shadow: none; border: 0; padding: 0 0 .8rem .8rem; grid-template-columns: 1fr; }
    .sub-menu a { padding: .45rem 0; }
    .service-grid, .guide-grid, .area-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .gallery, .gallery.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .split { grid-template-columns: 1fr; gap: 2.6rem; }
    .split.reverse > :first-child { order: 0; }
    .page-layout { grid-template-columns: 1fr; gap: 3rem; }
    .sidebar { position: static; }
    .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cta-band .container { grid-template-columns: 1fr; }
    .cta-contact { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255,255,255,.2); padding-top: 2rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .vr-thumbs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
    body { font-size: 15.5px; padding-bottom: 58px; }
    .container { padding: 0 16px; }
    .topbar-note { display: none; }
    .topbar .container { justify-content: center; }
    .topbar-links { gap: 1rem; }
    .logo img { height: 27px; }
    .section { padding: 4rem 0; }
    .hero { min-height: auto; }
    .hero-inner { padding-top: 5rem; padding-bottom: 2.6rem; }
    .hero::after { background: linear-gradient(0deg, rgba(14,15,17,.92) 15%, rgba(14,15,17,.5) 100%); }
    .hero-facts { grid-template-columns: 1fr 1fr; margin-top: 2.2rem; }
    .service-grid, .guide-grid, .area-grid, .feature-grid, .steps { grid-template-columns: 1fr; }
    .gallery, .gallery.cols-4 { grid-template-columns: 1fr; }
    .gallery .wide { grid-column: auto; }
    .contact-form { grid-template-columns: 1fr; padding: 1.5rem; }
    .vr-stage { aspect-ratio: 4/3; }
    .vr-thumbs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .marquee-track img { height: 180px; }
    .frame::before { display: none; }
    .split-media .tag { position: static; border-top: 3px solid var(--bronze); }
    .info-table th { white-space: normal; }
    .float-call { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; background: var(--ink); color: #fff; justify-content: center; align-items: center; gap: .5rem; height: 58px; font-size: 1.02rem; border-top: 2px solid var(--bronze); }
    .float-call:hover { color: #fff; }
    .version-badge { bottom: 62px; }
}
.gallery.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 680px) { .gallery.cols-2 { grid-template-columns: 1fr; } }