/* Brandspace AI - Luxury Premium Design System */
:root{
  --bg:#070707;
  --bg-2:#0d0d0f;
  --panel:rgba(18,18,20,0.6);
  --gold:#d4af37;
  --gold-2:#f5d97a;
  --gold-soft:rgba(212,175,55,0.15);
  --text:#f4f1e8;
  --muted:#8a8578;
  --border:rgba(212,175,55,0.25);
  --font-display:'Cormorant Garamond', serif;
  --font-body:'Inter', sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:var(--font-body);scroll-behavior:smooth;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Backgrounds */
#particles-bg{position:fixed;inset:0;z-index:0;pointer-events:none}
.bg-gradient{position:fixed;inset:0;z-index:-1;background:
  radial-gradient(1200px 600px at 80% -10%, rgba(212,175,55,0.10), transparent 60%),
  radial-gradient(900px 500px at -10% 30%, rgba(212,175,55,0.06), transparent 60%),
  linear-gradient(180deg,#050505 0%, #0a0a0c 100%);
}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(7,7,7,0.85),rgba(7,7,7,0.35));
  border-bottom:1px solid var(--border)}
.nav-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:18px 28px}
.brand{font-family:var(--font-display);font-size:26px;letter-spacing:0.35em;color:var(--gold);font-weight:600;display:inline-flex;align-items:center;gap:14px}
.brand-logo{height:80px;width:auto;display:block;border-radius:50%}
.brand span{color:var(--text)}
.nav-links{display:flex;gap:32px;font-size:13px;letter-spacing:0.2em;text-transform:uppercase;color:var(--muted)}
.nav-links a{transition:color .3s}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.menu-btn{display:none;background:none;border:1px solid var(--border);color:var(--gold);padding:8px 14px;cursor:pointer;letter-spacing:.2em;font-size:12px}

/* Layout */
.container{max-width:1280px;margin:0 auto;padding:0 28px;position:relative;z-index:2}
section{position:relative;z-index:2;padding:120px 0}

/* Hero */
.hero{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:40px;padding-top:120px}
.hero-eyebrow{font-size:12px;letter-spacing:.45em;color:var(--gold);text-transform:uppercase;margin-bottom:24px}
.hero h1{font-family:var(--font-display);font-size:clamp(48px,7vw,96px);line-height:1.02;font-weight:500;letter-spacing:-0.02em}
.hero h1 em{font-style:italic;color:var(--gold);background:linear-gradient(120deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin-top:28px;font-size:17px;line-height:1.7;color:var(--muted);max-width:560px}
.hero-actions{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap}
#logo-3d{width:100%;height:560px;position:relative;display:flex;align-items:center;justify-content:center}
#logo-3d .spin-logo{position:absolute;top:50%;left:50%;width:24%;max-width:190px;aspect-ratio:1/1;border-radius:50%;overflow:hidden;transform:translate(-50%,-50%);animation:spinLogo 12s linear infinite;box-shadow:0 0 40px rgba(212,175,55,.45);z-index:2;pointer-events:none;background:#000}
#logo-3d .spin-logo img{width:100%;height:100%;object-fit:cover;display:block}
#logo-3d canvas{position:relative;z-index:1}
@keyframes spinLogo{from{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(360deg)}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;font-size:12px;letter-spacing:.3em;text-transform:uppercase;cursor:pointer;border:none;font-family:var(--font-body);font-weight:500;transition:all .35s ease;position:relative;overflow:hidden}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#1a1408}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(212,175,55,.55)}
.btn-ghost{background:transparent;color:var(--gold);border:1px solid var(--gold)}
.btn-ghost:hover{background:var(--gold-soft)}

/* Section heading */
.section-head{text-align:center;margin-bottom:80px}
.section-eyebrow{font-size:11px;letter-spacing:.5em;color:var(--gold);text-transform:uppercase}
.section-head h2{font-family:var(--font-display);font-size:clamp(40px,5vw,68px);font-weight:500;margin-top:14px;letter-spacing:-0.01em}
.section-head p{color:var(--muted);max-width:620px;margin:20px auto 0;line-height:1.7}

/* Service cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{background:var(--panel);border:1px solid var(--border);padding:40px 32px;backdrop-filter:blur(20px);transition:all .4s ease;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:0;transition:opacity .4s}
.card:hover{transform:translateY(-6px);border-color:var(--gold);box-shadow:0 30px 60px -30px rgba(212,175,55,.3)}
.card:hover::before{opacity:1}
.card h3{font-family:var(--font-display);font-size:28px;margin-bottom:14px;color:var(--gold)}
.card p{color:var(--muted);line-height:1.7;font-size:15px}
.card ul{margin-top:18px;list-style:none;color:var(--muted);font-size:14px}
.card ul li{padding:6px 0;border-bottom:1px solid rgba(212,175,55,.08)}
.card ul li::before{content:"◆ ";color:var(--gold);font-size:10px;margin-right:8px}

/* Pricing */
.price-card{display:flex;flex-direction:column;padding:48px 36px}
.price-tag{font-family:var(--font-display);font-size:42px;color:var(--gold);margin:16px 0 8px}
.price-card.featured{border-color:var(--gold);background:linear-gradient(180deg,rgba(212,175,55,.08),rgba(212,175,55,.02))}
.badge{position:absolute;top:20px;right:20px;font-size:10px;letter-spacing:.3em;color:var(--gold);border:1px solid var(--gold);padding:6px 12px;text-transform:uppercase}

/* Project cards */
.project{position:relative;aspect-ratio:16/10;background:#111 center/cover no-repeat;border:1px solid var(--border);overflow:hidden;display:flex;align-items:flex-end;padding:32px;transition:all .4s}
.project::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.1) 0%, rgba(0,0,0,.35) 55%, rgba(0,0,0,.85) 100%);z-index:1}
.project:not(.has-cover)::after{content:"COMING SOON";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--gold);font-size:14px;letter-spacing:.4em;opacity:.4}
.project-info{position:relative;z-index:2}
.project-info h4{font-family:var(--font-display);font-size:26px;color:var(--gold)}
.project-info span{font-size:11px;letter-spacing:.3em;color:var(--muted);text-transform:uppercase}
.project:hover{border-color:var(--gold);transform:translateY(-4px)}
.project-link{position:absolute;top:20px;right:20px;z-index:3;font-size:11px;letter-spacing:.2em;color:var(--gold);border:1px solid var(--gold);padding:8px 14px;text-transform:uppercase}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);padding:24px 0;cursor:pointer}
.faq-q{display:flex;justify-content:space-between;align-items:center;font-size:18px;font-family:var(--font-display);color:var(--text)}
.faq-q::after{content:"+";color:var(--gold);font-size:24px;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;color:var(--muted);transition:all .4s;line-height:1.7}
.faq-item.open .faq-a{max-height:200px;padding-top:14px}

/* Offers */
.offer{padding:36px;text-align:center}
.offer .icon{font-size:36px;margin-bottom:14px}
.offer h4{font-family:var(--font-display);font-size:24px;color:var(--gold);margin-bottom:10px}
.offer p{color:var(--muted);font-size:14px;line-height:1.6}

/* Contact */
.contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
.contact-info p{color:var(--muted);line-height:2;font-size:15px}
.contact-info strong{color:var(--gold);letter-spacing:.1em;display:block;margin-top:18px;font-size:12px;text-transform:uppercase}
.form{background:var(--panel);border:1px solid var(--border);padding:40px;backdrop-filter:blur(20px)}
.form label{display:block;font-size:11px;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;margin-bottom:8px;margin-top:18px}
.form label:first-child{margin-top:0}
.form input,.form select,.form textarea{width:100%;background:rgba(0,0,0,.4);border:1px solid var(--border);color:var(--text);padding:14px 16px;font-family:var(--font-body);font-size:15px;transition:border-color .3s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--gold)}
.form textarea{min-height:140px;resize:vertical}
.form button{margin-top:28px;width:100%}

/* Footer */
footer{padding:60px 0 40px;border-top:1px solid var(--border);text-align:center;position:relative;z-index:2}
footer p{color:var(--muted);font-size:13px;letter-spacing:.15em}
footer .brand{margin-bottom:14px}

/* Page header (sub pages) */
.page-header{padding:180px 0 80px;text-align:center;position:relative;z-index:2}
.page-header h1{font-family:var(--font-display);font-size:clamp(48px,7vw,84px);font-weight:500}
.page-header h1 em{font-style:italic;color:var(--gold)}
.page-header p{color:var(--muted);max-width:600px;margin:20px auto 0;line-height:1.7}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(30px);transition:all .9s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}

/* Responsive */
/* Large desktops (default styles target ≥1281px) */

/* Laptops */
@media(max-width:1280px){
  .container,.nav-inner{max-width:100%;padding-left:32px;padding-right:32px}
  section{padding:100px 0}
  #logo-3d{height:480px}
  .hero{gap:32px}
}

/* Small laptops / large tablets */
@media(max-width:1024px){
  .nav-links{gap:22px;font-size:12px}
  .brand{font-size:22px;letter-spacing:.28em}
  .hero{padding-top:130px}
  #logo-3d{height:420px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .section-head{margin-bottom:60px}
  .contact-wrap{gap:40px}
}

/* Tablets */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;text-align:center;padding-top:120px;gap:28px}
  .hero p{margin-left:auto;margin-right:auto;font-size:15px;line-height:1.6;margin-top:18px}
  .hero h1{font-size:clamp(36px,9vw,64px)}
  .hero-actions{justify-content:center;gap:10px;margin-top:24px}
  .btn{padding:12px 22px;font-size:11px;letter-spacing:.2em}
  #logo-3d{height:380px}
  .grid-3,.grid-2,.contact-wrap{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg);padding:20px;gap:14px;border-bottom:1px solid var(--border)}
  .menu-btn{display:block;padding:6px 10px;font-size:11px}
  section{padding:56px 0}
  .card,.price-card{padding:28px 22px}
  .card h3{font-size:22px;margin-bottom:10px}
  .card p{font-size:14px;line-height:1.6}
  .card ul{font-size:13px;margin-top:12px}
  .section-head{margin-bottom:40px}
  .section-head h2{font-size:clamp(30px,6vw,48px)}
  .section-head p{font-size:14px;line-height:1.6;margin-top:14px}
  .page-header{padding:120px 0 48px}
  .page-header h1{font-size:clamp(36px,9vw,60px)}
  .project{padding:20px;aspect-ratio:4/3}
  .project-info h4{font-size:20px}
  .faq-item{padding:18px 0}
  .faq-q{font-size:15px}
  .offer{padding:24px}
  .offer h4{font-size:20px}
  .offer p{font-size:13px}
  .contact-wrap{gap:28px}
  .form{padding:24px}
  .form input,.form select,.form textarea{padding:10px 12px;font-size:14px}
  .form textarea{min-height:100px}
  footer{padding:40px 0 28px}
}

/* Mobile */
@media(max-width:640px){
  .container,.nav-inner{padding-left:16px;padding-right:16px}
  .nav-inner{padding-top:12px;padding-bottom:12px}
  .brand{font-size:16px;letter-spacing:.2em}
  .hero{padding-top:100px;gap:18px}
  .hero p{font-size:14px;line-height:1.55;margin-top:14px}
  .hero h1{font-size:clamp(32px,10vw,48px)}
  .hero-actions{flex-direction:column;align-items:stretch;gap:8px;margin-top:20px}
  .btn{width:100%;justify-content:center;padding:10px 16px;font-size:10px;letter-spacing:.18em}
  #logo-3d{height:280px}
  section{padding:44px 0}
  .card,.price-card{padding:20px 16px}
  .price-card{padding:24px 18px}
  .card h3{font-size:18px;margin-bottom:8px}
  .card p{font-size:13px;line-height:1.55}
  .card ul{font-size:12px;margin-top:10px}
  .form{padding:18px 14px}
  .section-head{margin-bottom:32px}
  .section-head h2{font-size:clamp(26px,8vw,40px)}
  .section-head p{font-size:13px;line-height:1.55;margin-top:10px}
  .project{padding:16px;aspect-ratio:4/3}
  .project-info h4{font-size:18px}
  .project-link{padding:6px 10px;font-size:10px}
  .faq-item{padding:14px 0}
  .faq-q{font-size:14px}
  .faq-a{line-height:1.55}
  .offer{padding:18px}
  .offer .icon{font-size:28px}
  .offer h4{font-size:18px}
  .offer p{font-size:12px}
  .contact-info p{font-size:13px;line-height:1.8}
  .form input,.form select,.form textarea{padding:8px 10px;font-size:13px}
  .form textarea{min-height:80px}
  .form button{margin-top:18px}
  footer{padding:32px 0 20px}
}

/* Very small phones */
@media(max-width:380px){
  .brand{font-size:14px;letter-spacing:.18em}
  .menu-btn{padding:5px 8px;font-size:10px}
  #logo-3d{height:240px}
  .btn{padding:8px 14px;font-size:9px}
}