/* Vectis Studio — shared design system (extracted from inline styles, pure refactor) */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--steel-blue:#385C75;--deep-slate:#1F2A33;--copper:#9C623A;--off-white:#F2F1ED;--cool-gray:#6C7A86;--bg-primary:#1F2A33;--bg-secondary:#19232b;--bg-card:#253540;--bg-card-hover:#2b3d4a;--text-primary:var(--off-white);--text-secondary:#a0a8b0;--text-muted:var(--cool-gray);--accent:var(--copper);--accent-glow:rgba(156,98,58,0.15);--accent-glow-strong:rgba(156,98,58,0.3);--blue:var(--steel-blue);--blue-glow:rgba(56,92,117,0.2);--border:#263340;--border-light:#2f4050;--font-display:'Syne',sans-serif;--font-body:'Outfit',sans-serif}
html{scroll-behavior:smooth;overflow-x:clip}
body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}
body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");pointer-events:none;z-index:9999}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;background:rgba(31,42,51,0.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
nav .container{display:flex;justify-content:space-between;align-items:center}
.nav-logo{display:flex;align-items:center;text-decoration:none}
.nav-logo img{height:50px;width:auto}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;letter-spacing:0.3px;transition:color 0.3s ease}
.nav-links a:hover{color:var(--text-primary)}
.nav-cta{background:var(--accent)!important;color:var(--off-white)!important;padding:10px 24px;border-radius:6px;font-weight:600!important;transition:all 0.3s ease!important}
.nav-cta:hover{opacity:0.9;transform:translateY(-1px)}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.mobile-toggle span{width:24px;height:2px;background:var(--text-primary);transition:all 0.3s ease}
footer{padding:40px 0;border-top:1px solid var(--border);text-align:center}
footer p{font-size:13px;color:var(--text-muted)}
.footer-social{display:flex;gap:12px;justify-content:center;margin-bottom:12px}
.footer-social a{color:var(--text-muted);transition:color 0.3s ease;display:flex;align-items:center}
.footer-social a:hover{color:var(--accent)}
.footer-social svg{width:15px;height:15px;fill:currentColor}

/* ===== Motion effects (shared): scroll reveal, section rise, card tilt, hero particles ===== */
/* 1. Scroll-driven text reveal — lines fill from dim to bright as they scroll through the viewport.
   @supports-guarded: browsers without scroll timelines render normal, fully-bright text. */
@supports(animation-timeline:view()){
.reveal-line{color:hsl(0 0% 100% / 0.20);background:linear-gradient(90deg,var(--off-white),var(--off-white)) no-repeat;background-size:0% 100%;-webkit-background-clip:text;background-clip:text;animation:fill-text linear forwards;animation-timeline:view();animation-range:cover 15% cover 60%}
@keyframes fill-text{to{background-size:100% 100%}}
}
/* 2. Section rise on scroll — effects.js adds .visible when elements enter the viewport. */
.fade-up{opacity:0;transform:translateY(36px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.fade-up.visible{opacity:1;transform:translateY(0)}
/* 3. Card tilt on hover — effects.js drives the transform; cards keep their own transitions. */
.tilt{transform-style:preserve-3d;will-change:transform}
/* 4. Hero particle field — canvas sits behind hero content and never intercepts clicks. */
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.has-particles .container{position:relative;z-index:1}
@media(prefers-reduced-motion:reduce){
.reveal-line{animation:none;background:none;color:var(--off-white)}
.fade-up{opacity:1;transform:none;transition:none}
.hero-canvas{display:none}
}

/* ===== SSI nav active state: each page opts in via <body data-page="..."> ===== */
body[data-page="services"] .nav-links a[href="/services.html"],
body[data-page="fliplog"] .nav-links a[href="/fliplog.html"],
body[data-page="blueprints"] .nav-links a[href="/blueprints.html"],
body[data-page="blog"] .nav-links a[href="/blog.html"]{color:var(--accent)}
