/* Arcorpweb luxury European design system */
:root{
  --bg:#0D0D0D; --bg2:#15161a; --surface:#1a1c20; --secondary:#4B4F54;
  --gold:#7A5A2F; --green:#1E3A34;
  --text:#F5F7FA; --text2:#C7CBD1; --muted:#8A8F98;
  --border:rgba(255,255,255,0.08);
  --radius:10px; --radius_s:8px; --shadow:0 20px 60px rgba(0,0,0,.45);
  --maxw:1200px; --gut:clamp(20px,4vw,40px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;font-weight:300;line-height:1.65;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s,opacity .25s}
a:hover{color:#fff;opacity:.85}
h1,h2,h3,h4{font-family:'Playfair Display',Georgia,serif;font-weight:500;line-height:1.15;letter-spacing:.2px;color:#fff;overflow-wrap:break-word;hyphens:auto}
h1{font-size:clamp(26px,5vw,60px);word-break:break-word}
h2{font-size:clamp(24px,3.2vw,40px)}
h3{font-size:clamp(19px,2.2vw,24px)}
p{color:var(--text2)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.section{padding:clamp(60px,10vw,120px) 0}
.section_title{margin-bottom:32px}
.page_title{margin:14px 0 18px}
.lead{font-size:clamp(16px,1.6vw,19px);color:var(--text2);max-width:60ch}
.muted{color:var(--muted)}
.small{font-size:13px}
.eyebrow{display:inline-block;font-family:'Inter';letter-spacing:.22em;font-size:12px;text-transform:uppercase;color:var(--gold);font-weight:500}
.center{text-align:center}
.btn{display:inline-block;padding:14px 26px;border-radius:var(--radius);font-weight:500;font-size:15px;letter-spacing:.04em;transition:transform .25s,background .25s,border .25s;border:1px solid transparent;cursor:pointer}
.btn_primary{background:linear-gradient(135deg,var(--gold) 0%,#a07a47 100%);color:#0D0D0D}
.btn_primary:hover{transform:translateY(-1px);color:#0D0D0D;opacity:1}

/* Starfield canvas */
#starfield{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:radial-gradient(1200px 800px at 20% 0%,rgba(30,58,52,.4),transparent 60%),radial-gradient(900px 700px at 100% 100%,rgba(122,90,47,.18),transparent 60%),linear-gradient(180deg,#0D0D0D,#0a0a0c)}

/* Header */
.site_header{position:sticky;top:0;z-index:50;background:rgba(13,13,13,0);backdrop-filter:none;transition:background .35s,backdrop-filter .35s,border-color .35s;border-bottom:1px solid transparent}
.site_header.is_scrolled{background:rgba(13,13,13,.7);backdrop-filter:blur(14px);border-color:var(--border)}
.nav_inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-family:'Playfair Display';font-size:20px;color:#fff}
.brand img{width:42px;height:42px;object-fit:contain}
.brand_name{font-weight:500;letter-spacing:.04em}
.primary_nav{display:flex;align-items:center;gap:28px}
.primary_nav a{font-size:14px;letter-spacing:.06em;color:var(--text2);font-weight:400}
.primary_nav a:hover{color:#fff}
.lang_switch{display:flex;gap:6px;padding:6px;border:1px solid var(--border);border-radius:999px}
.lang_switch a{padding:4px 10px;font-size:12px;border-radius:999px;color:var(--muted)}
.lang_switch a.is_active{background:var(--gold);color:#0D0D0D}
.nav_cta{padding:10px 18px;border:1px solid var(--gold);border-radius:999px;color:#fff;font-size:13px;letter-spacing:.08em}
.nav_cta:hover{background:var(--gold);color:#0D0D0D}
.nav_toggle{display:none;background:transparent;border:0;width:42px;height:42px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.nav_toggle span{display:block;width:24px;height:1.5px;background:#fff;transition:transform .3s,opacity .3s}
.nav_toggle.is_open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav_toggle.is_open span:nth-child(2){opacity:0}
.nav_toggle.is_open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Breadcrumb */
.crumbs{padding:18px 0 0}
.crumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;font-size:13px;color:var(--muted)}
.crumbs li:not(:last-child)::after{content:"›";margin-left:8px;color:var(--muted)}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:#fff}

/* Hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden}
.hero_slider{position:absolute;inset:0;z-index:0}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.6s ease}
.slide.is_active{opacity:.55}
.hero_overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(13,13,13,.85) 0%,rgba(30,58,52,.45) 50%,rgba(122,90,47,.25) 100%)}
.hero_content{position:relative;z-index:2;padding-top:120px;padding-bottom:100px;max-width:880px}
.hero_content h1{margin:18px 0 22px}
.hero_content .btn{margin-top:30px}

/* Lead form */
.leadform_section{background:linear-gradient(180deg,transparent,rgba(255,255,255,.02))}
.leadform_wrap{display:grid;grid-template-columns:1fr 1.4fr;gap:60px;padding:80px 0;align-items:start}
.leadform{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:var(--radius);padding:30px;backdrop-filter:blur(8px)}
.leadform .row{display:grid;gap:16px;margin-bottom:16px}
.leadform .row.two{grid-template-columns:1fr 1fr}
.leadform label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text2)}
.leadform label.full{margin-bottom:18px}
.leadform input,.leadform select,.leadform textarea{background:rgba(0,0,0,.4);border:1px solid var(--border);color:#fff;border-radius:var(--radius_s);padding:12px 14px;font-family:inherit;font-size:14px;outline:none;transition:border .25s}
.leadform input:focus,.leadform select:focus,.leadform textarea:focus{border-color:var(--gold)}
.leadform textarea{resize:vertical}
.formnote{margin-top:14px}

/* Cards */
.grid{display:grid;gap:24px}
.grid_2{grid-template-columns:repeat(2,1fr)}
.grid_4{grid-template-columns:repeat(4,1fr)}
.card{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:transform .35s,border-color .35s,background .35s}
.card:hover{transform:translateY(-4px);border-color:rgba(122,90,47,.5);background:rgba(255,255,255,.05)}
.card h3{margin-bottom:10px;color:#fff}
.card p{font-size:14.5px;margin-bottom:14px}
.card_link{color:var(--gold);font-size:13px;letter-spacing:.08em}

/* Approach list */
.approach_list{list-style:none;display:grid;gap:18px;max-width:780px}
.approach_list li{padding-left:28px;position:relative;color:var(--text2)}
.approach_list li::before{content:"";position:absolute;left:0;top:11px;width:14px;height:1px;background:var(--gold)}

/* FAQ */
.faqlist{display:grid;gap:10px;max-width:780px}
.faqlist details{border:1px solid var(--border);border-radius:var(--radius_s);padding:18px 22px;background:rgba(255,255,255,.02)}
.faqlist summary{cursor:pointer;font-family:'Playfair Display';font-size:18px;color:#fff;list-style:none}
.faqlist summary::-webkit-details-marker{display:none}
.faqlist p{margin-top:12px}

/* Big CTA */
.bigcta{text-align:center}
.bigcta h2{margin-bottom:14px}
.bigcta .btn{margin-top:24px}

/* Portfolio */
.portfolio_grid{margin-top:30px}
.portfolio_item{cursor:zoom-in;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:rgba(255,255,255,.02);transition:transform .35s,border-color .35s}
.portfolio_item:hover{transform:translateY(-3px);border-color:rgba(122,90,47,.5)}
.portfolio_thumb{aspect-ratio:1/1;overflow:hidden}
.portfolio_thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.portfolio_item:hover .portfolio_thumb img{transform:scale(1.05)}
.portfolio_item figcaption{padding:20px 22px}
.portfolio_item .tag{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.portfolio_item h3{margin-top:6px}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:200;display:flex;align-items:center;justify-content:center;padding:40px}
.modal[hidden]{display:none!important}
.modal img{max-width:95%;max-height:90%;border-radius:var(--radius);box-shadow:var(--shadow)}
.modal_close{position:absolute;top:20px;right:24px;background:transparent;border:0;color:#fff;font-size:32px;cursor:pointer}

/* Blog */
.blog_main{margin:30px 0 60px}
.bigcard{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:rgba(255,255,255,.03);transition:transform .35s,border-color .35s}
.bigcard:hover{transform:translateY(-3px);border-color:rgba(122,90,47,.5)}
.bigcard img{aspect-ratio:16/9;object-fit:cover;width:100%}
.bigcard_body{padding:24px 26px}
.bigcard h3{margin-bottom:10px}
.readmore{color:var(--gold);font-size:13px;letter-spacing:.08em;margin-top:14px;display:inline-block}
.support_list{list-style:none;display:grid;gap:8px;grid-template-columns:1fr 1fr;margin-top:20px}
.support_list a{display:block;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius_s);background:rgba(255,255,255,.02);font-size:14px;color:var(--text2)}
.support_list a:hover{background:rgba(122,90,47,.12);color:#fff;border-color:rgba(122,90,47,.4)}

/* Article */
.article_page{max-width:840px}
.article_header{margin-bottom:30px}
.article_hero{margin:30px 0 40px;border-radius:var(--radius);overflow:hidden}
.article_hero img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article_body h2{margin:36px 0 16px}
.article_body p{margin-bottom:18px;font-size:17px;line-height:1.8}
.article_body p.closing{font-style:italic;color:var(--text);border-left:2px solid var(--gold);padding-left:18px;margin-top:30px}
.linkcluster{list-style:none;display:grid;gap:8px;margin:10px 0 20px}
.linkcluster a{display:block;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius_s);font-size:14px;color:var(--text2);background:rgba(255,255,255,.02)}
.linkcluster a:hover{background:rgba(122,90,47,.12);color:#fff;border-color:rgba(122,90,47,.4)}
.article_cta{margin-top:40px;text-align:center}

/* Contact */
.contact_grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;margin:40px 0}
.portrait_card{border-radius:var(--radius);overflow:hidden;background:#0a0a0c;border:1px solid var(--border);box-shadow:var(--shadow)}
.portrait_card img{width:100%;height:auto;filter:grayscale(.1) contrast(1.05)}
.portrait_card figcaption{padding:18px 22px;font-family:'Playfair Display';font-size:18px;color:#fff;border-top:1px solid var(--border)}
.info_block{padding:24px 0;border-bottom:1px solid var(--border)}
.info_block h3{font-size:18px;margin-bottom:8px}
.info_block:last-child{border-bottom:0}
.socials{display:flex;gap:14px;margin-top:6px;align-items:center}
.socials a{display:inline-flex;align-items:center;gap:6px;color:var(--text2);font-size:14px}
.socials a:hover{color:var(--gold)}
.map_block{margin-top:30px}
.map_wrap{position:relative;aspect-ratio:16/8;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.map_wrap iframe{width:100%;height:100%;border:0;filter:grayscale(.6) invert(.92) hue-rotate(180deg)}

/* Footer */
.site_footer{margin-top:80px;border-top:1px solid var(--border);padding:60px 0 30px;background:rgba(0,0,0,.4)}
.footer_grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--border)}
.footer_grid h4{font-size:15px;color:#fff;margin-bottom:14px;font-family:'Inter';letter-spacing:.08em;text-transform:uppercase}
.footer_links{list-style:none;display:grid;gap:8px}
.footer_links a{color:var(--text2);font-size:14px}
.footer_links a:hover{color:#fff}
.copyrow{padding-top:24px;text-align:center}
.site_footer .socials a{padding:10px;border:1px solid var(--border);border-radius:50%;color:var(--text2)}
.site_footer .socials a:hover{color:var(--gold);border-color:var(--gold)}

/* WhatsApp FAB */
.fab_wa{position:fixed;right:22px;bottom:22px;z-index:60;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 40px rgba(37,211,102,.45);transition:transform .25s}
.fab_wa:hover{transform:scale(1.08);color:#fff;opacity:1}

/* Responsive */
@media(max-width:920px){
  .grid_4{grid-template-columns:repeat(2,1fr)}
  .leadform_wrap{grid-template-columns:1fr;gap:30px}
  .contact_grid{grid-template-columns:1fr}
  .footer_grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav_toggle{display:flex}
  .primary_nav{position:fixed;inset:72px 0 0 0;background:rgba(10,10,12,.96);backdrop-filter:blur(20px);flex-direction:column;align-items:flex-start;padding:30px var(--gut);gap:20px;transform:translateX(100%);transition:transform .35s;border-top:1px solid var(--border)}
  .primary_nav.is_open{transform:translateX(0)}
  .primary_nav a{font-size:18px}
  .lang_switch{margin-top:8px}
  .nav_cta{align-self:flex-start}
  .grid_4,.grid_2,.support_list{grid-template-columns:1fr}
  .footer_grid{grid-template-columns:1fr}
  .leadform .row.two{grid-template-columns:1fr}
  .hero_content{padding-top:80px;padding-bottom:60px}
  .brand_name{font-size:16px}
  .nav_inner{padding:14px 0}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .slide{opacity:.55!important}
}