/* =====================================================
   STAY Solutions · Impressum · CSS
   ===================================================== */
:root {
  --bg:#111827;--bg2:#1f2937;--c:#fff;--c2:#d1d5db;--c3:#9ca3af;--mu:#6b7280;
  --bl:#3b82f6;--bl2:#60a5fa;--cy:#06b6d4;--pu:#8b5cf6;--gr:#10b981;
  --bdr:rgba(255,255,255,.1);--bdr2:rgba(255,255,255,.05);
  --ease:cubic-bezier(.4,0,.2,1);--r:14px;--r2:22px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,sans-serif;background:var(--bg);color:var(--c);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.6}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit;transition:.2s var(--ease)}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}

/* NAV */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(17,24,39,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--bdr2)}
.nav-content{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo:hover{opacity:.8}
.nav-links{display:flex;gap:2.5rem;align-items:center}
.nav-link{font-size:.9375rem;font-weight:500;color:var(--c2);position:relative;padding:.5rem 0}
.nav-link::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:2px;background:var(--bl2);transition:width .4s var(--ease);border-radius:2px}
.nav-link:hover{color:var(--c)}.nav-link:hover::after{width:100%}
.nav-link.cta{background:var(--bl);color:#fff;padding:.625rem 1.5rem;border-radius:var(--r);font-weight:600}
.nav-link.cta::after{display:none}.nav-link.cta:hover{background:var(--bl2);transform:translateY(-2px)}
.burger{display:none;flex-direction:column;gap:5px;padding:.5rem}
.burger span{display:block;width:25px;height:2px;background:var(--c);border-radius:2px;transition:.3s var(--ease)}
.nav-links.open{display:flex;flex-direction:column;align-items:stretch;gap:0;position:fixed;top:72px;left:0;right:0;background:rgba(17,24,39,.98);backdrop-filter:blur(20px);border-bottom:1px solid var(--bdr2);padding:1rem;z-index:99}
.nav-links.open .nav-link{padding:1rem 1.25rem;border-radius:var(--r)}
.nav-links.open .nav-link.cta{margin:.5rem 1.25rem;text-align:center}

/* HERO */
.hero{position:relative;min-height:60vh;display:flex;align-items:center;padding-top:72px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at top,rgba(59,130,246,.12),transparent 50%),radial-gradient(ellipse at bottom right,rgba(139,92,246,.08),transparent 50%),var(--bg)}
.grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:80px 80px;opacity:0;animation:gFade 2s .5s forwards}
@keyframes gFade{to{opacity:1}}
.orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:0;animation:oFade 1.5s forwards}
@keyframes oFade{to{opacity:1}}
.orb1{width:400px;height:400px;background:radial-gradient(circle,rgba(59,130,246,.3),transparent 70%);top:-5%;right:15%;animation-delay:.5s}
.orb2{width:500px;height:500px;background:radial-gradient(circle,rgba(139,92,246,.25),transparent 70%);bottom:-8%;left:10%;animation-delay:.8s}
.hero-inner{text-align:center;padding:4rem 0;max-width:700px;margin:0 auto}
.chip{display:inline-block;padding:.5rem 1.25rem;background:rgba(59,130,246,.15);border:1px solid rgba(59,130,246,.3);border-radius:20px;font-size:.8125rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--bl2);margin-bottom:1.5rem}
.hero-inner h1{font-size:clamp(2.5rem,6vw,4rem);font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:1rem}
.grad{background:linear-gradient(135deg,#fff,#d1d5db);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sub{font-size:clamp(1.125rem,2.5vw,1.25rem);color:var(--c2);line-height:1.6}

/* REVEAL */
[data-reveal]{opacity:0;transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal="up"]{transform:translateY(44px)}
[data-reveal].visible{opacity:1!important;transform:none!important}

/* CONTENT */
.content{padding:6rem 0;background:var(--bg)}

/* BLOCK */
.block{margin-bottom:5rem}
.block:last-child{margin-bottom:0}
.block-header{display:flex;align-items:center;gap:1.5rem;margin-bottom:2rem;padding-bottom:1.25rem;border-bottom:2px solid var(--bdr2);position:relative}
.block-header::after{content:'';position:absolute;bottom:-2px;left:0;width:80px;height:2px;background:linear-gradient(90deg,var(--bl),var(--cy));border-radius:2px}
.block-num{font-size:3rem;font-weight:900;line-height:1;color:rgba(59,130,246,.2);letter-spacing:-.03em;min-width:80px}
.block-header h2{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:800;color:var(--c);letter-spacing:-.02em}
.block-body{padding-left:calc(80px + 1.5rem)}

/* INFO CARDS */
.info-card{display:flex;gap:1.5rem;align-items:flex-start;padding:1.5rem;background:rgba(31,41,55,.5);border:1px solid var(--bdr2);border-radius:var(--r2);margin-bottom:1rem;transition:.35s var(--ease)}
.info-card:hover{background:rgba(31,41,55,.8);border-color:var(--bdr);transform:translateX(6px)}
.card-icon{font-size:2.5rem;flex-shrink:0;line-height:1}
.card-content h3{font-size:1.125rem;font-weight:700;color:var(--c);margin-bottom:.5rem}
.card-content p{font-size:.9375rem;color:var(--c2);line-height:1.7}
.card-content strong{color:var(--c);font-weight:600}

/* CONTACT GRID */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
.contact-item{display:flex;align-items:center;gap:1.25rem;padding:1.5rem;background:rgba(31,41,55,.5);border:1px solid var(--bdr2);border-radius:var(--r2);transition:.35s var(--ease)}
.contact-item:hover{background:rgba(31,41,55,.8);border-color:var(--bdr);transform:translateY(-4px)}
.contact-icon{font-size:2rem;flex-shrink:0}
.contact-item h4{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--c3);margin-bottom:.35rem}
.contact-item a{font-size:1rem;font-weight:600;color:var(--bl2);transition:.2s var(--ease)}
.contact-item a:hover{color:var(--cy)}

/* TEXT CARDS */
.text-card{padding:1.75rem 2rem;background:rgba(31,41,55,.4);border-left:3px solid var(--bl);border-radius:var(--r2);transition:.35s var(--ease)}
.text-card:hover{background:rgba(31,41,55,.6);border-left-color:var(--cy)}
.text-card p{font-size:.9375rem;color:var(--c2);line-height:1.8;margin-bottom:1rem}
.text-card p:last-child{margin-bottom:0}

/* EXTERNAL LINK */
.link-ext{display:inline-flex;align-items:center;gap:.5rem;color:var(--bl2);font-weight:500;transition:.2s var(--ease)}
.link-ext:hover{color:var(--cy);transform:translateX(2px)}
.link-ext svg{width:16px;height:16px;stroke:currentColor;stroke-width:2;flex-shrink:0}

/* FOOTER */
.footer{background:var(--bg);padding:4rem 0 1.5rem;border-top:1px solid var(--bdr2);margin-top:6rem}
.footer-grid{display:grid;grid-template-columns:2fr 3fr;gap:4rem;padding-bottom:3rem;border-bottom:1px solid var(--bdr2)}
.footer-brand p{font-size:.9375rem;color:var(--c3);max-width:260px;line-height:1.6}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.footer-cols h4{font-size:1rem;font-weight:700;color:var(--c);margin-bottom:1.2rem}
.footer-cols ul{display:flex;flex-direction:column;gap:.75rem}
.footer-cols a{font-size:.9375rem;color:var(--c3);transition:.2s var(--ease)}
.footer-cols a:hover{color:var(--bl2);transform:translateX(3px)}
.footer-bottom{padding-top:1.5rem;text-align:center}
.footer-bottom p{font-size:.875rem;color:var(--mu)}

/* RESPONSIVE */
@media(max-width:1024px){
  .block-body{padding-left:0;margin-top:1.5rem}
  .block-header{flex-direction:column;align-items:flex-start;gap:.75rem}
  .block-num{font-size:2rem;min-width:auto}
  .footer-grid{grid-template-columns:1fr;gap:2.5rem}
  .footer-cols{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  .nav-links{display:none}
  .burger{display:flex}
  .hero-inner{padding:3rem 0}
  .content{padding:3.5rem 0}
  .block{margin-bottom:3rem}
  .contact-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .info-card{flex-direction:column;text-align:center}
  .contact-item{flex-direction:column;text-align:center}
  .footer-cols{grid-template-columns:1fr}
}