/* NEXORA — Data & AI Intelligence */
:root {
    --primary: #16A34A;
    --primary-dark: #14532D;
    --cyan: #06B6D4;
    --cyan-dark: #0891B2;
    --bg: #030712;
    --bg-soft: #0F172A;
    --surface: #1E293B;
    --text: #F8FAFC;
    --text-muted: #94A3B8;
    --border: rgba(22, 163, 74, 0.2);
    --glow: 0 0 60px rgba(6, 182, 212, 0.15);
    --radius: 18px;
    --font-display: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --ease: cubic-bezier(0.23, 1, 0.32, 1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1100px,92%);margin:0 auto}
.ambient{position:fixed;inset:0;z-index:-1;background:radial-gradient(ellipse 50% 40% at 80% 10%,rgba(6,182,212,.12),transparent),radial-gradient(ellipse 40% 35% at 10% 90%,rgba(22,163,74,.1),transparent),var(--bg)}
.grid-bg{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(rgba(22,163,74,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(22,163,74,.04) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,black 20%,transparent 70%)}
.site-nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 0;transition:.3s;border-bottom:1px solid transparent}
.site-nav.scrolled{background:rgba(3,7,18,.92);backdrop-filter:blur(16px);border-bottom-color:var(--border)}
.nav-inner{width:min(1100px,92%);margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:800;font-size:1.35rem}
.logo-mark{width:40px;height:40px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--primary));color:#fff;border-radius:11px;font-size:1rem;box-shadow:0 0 30px rgba(6,182,212,.4)}
.nav-links{display:flex;align-items:center;gap:1.5rem}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--text-muted);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--cyan)}
.nav-cta{background:linear-gradient(135deg,var(--cyan),var(--primary))!important;color:#fff!important;padding:.5rem 1.1rem!important;border-radius:999px;font-weight:600!important}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;width:32px;height:24px;flex-direction:column;justify-content:space-between}
.nav-toggle span{display:block;height:2px;background:var(--text);border-radius:2px}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--primary));color:#fff;box-shadow:0 8px 32px rgba(6,182,212,.3)}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--border)}
.btn-lg{padding:1rem 2rem;font-size:1.05rem}
.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:.85rem}
h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.03em;line-height:1.15}
.hero{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:3rem;width:min(1100px,92%);margin:0 auto;padding:7rem 0 4rem}
.hero h1{font-size:clamp(2.4rem,5vw,3.6rem);margin-bottom:1.25rem}
.hero h1 span{background:linear-gradient(135deg,var(--cyan),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-lead{color:var(--text-muted);font-size:1.1rem;margin-bottom:2rem;max-width:440px}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem}
.hero-visual{position:relative;height:400px;display:flex;align-items:center;justify-content:center}
.ai-core{width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--primary));display:grid;place-items:center;font-size:2.5rem;color:#fff;box-shadow:var(--glow);animation:corePulse 4s ease-in-out infinite;position:relative;z-index:2}
.ai-ring{position:absolute;border:1px solid rgba(6,182,212,.3);border-radius:50%;animation:ringExpand 3s ease-out infinite}
.ai-ring:nth-child(1){width:180px;height:180px}
.ai-ring:nth-child(2){width:260px;height:260px;animation-delay:1s}
.ai-ring:nth-child(3){width:340px;height:340px;animation-delay:2s}
.ai-node{position:absolute;width:44px;height:44px;background:var(--surface);border:1px solid var(--border);border-radius:12px;display:grid;place-items:center;font-size:1.1rem;color:var(--cyan)}
.ai-node:nth-child(5){top:10%;left:20%}.ai-node:nth-child(6){top:15%;right:15%}.ai-node:nth-child(7){bottom:20%;left:10%}.ai-node:nth-child(8){bottom:15%;right:20%}
@keyframes corePulse{0%,100%{box-shadow:0 0 40px rgba(6,182,212,.3)}50%{box-shadow:0 0 80px rgba(6,182,212,.5)}}
@keyframes ringExpand{0%{opacity:.6;transform:scale(.8)}100%{opacity:0;transform:scale(1.2)}}
.section{padding:5.5rem 0}
.section-head{text-align:center;max-width:560px;margin:0 auto 3rem}
.section-head h2{font-size:clamp(1.9rem,3.5vw,2.5rem);margin-bottom:.65rem}
.section-sub{color:var(--text-muted)}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.cap-card{padding:2rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);transition:transform .35s var(--ease),border-color .35s,box-shadow .35s}
.cap-card:hover{transform:translateY(-6px);border-color:rgba(6,182,212,.4);box-shadow:var(--glow)}
.cap-card i{font-size:2rem;color:var(--cyan);margin-bottom:1rem;display:block}
.cap-card h3{font-size:1.1rem;margin-bottom:.5rem}
.cap-card p{font-size:.9rem;color:var(--text-muted)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);padding:2rem}
.metric{text-align:center}
.metric-val{font-family:var(--font-display);font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--cyan),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.metric-label{font-size:.8rem;color:var(--text-muted);margin-top:.25rem}
.cta-band{margin:2rem auto 5rem;width:min(1100px,92%);padding:4rem 2.5rem;border-radius:var(--radius);background:linear-gradient(135deg,var(--bg-soft),var(--surface));border:1px solid var(--border);text-align:center;box-shadow:var(--glow)}
.cta-band h2{font-size:clamp(1.75rem,3vw,2.3rem);margin-bottom:.75rem}
.cta-band p{color:var(--text-muted);margin-bottom:1.5rem}
.page-hero{padding:9rem 0 3rem;text-align:center}
.page-hero h1{font-size:clamp(2.2rem,4vw,3rem);margin-bottom:.75rem}
.page-hero p{color:var(--text-muted);max-width:520px;margin:0 auto}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:2.5rem;padding-bottom:5rem}
.form-card{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);padding:2rem}
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-size:.85rem;font-weight:500;color:var(--text-muted);margin-bottom:.35rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.85rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:12px;font-family:var(--font-body);color:var(--text)}
.form-group textarea{min-height:120px;resize:vertical}
.site-footer{background:var(--bg-soft);border-top:1px solid var(--border);padding:3.5rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer-grid h5{margin-bottom:.85rem;font-family:var(--font-display)}
.footer-grid a{color:var(--text-muted);font-size:.9rem}
.footer-grid a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid var(--border);padding-top:1.25rem;text-align:center;font-size:.85rem;color:var(--text-muted)}
.reveal{opacity:0;transform:translateY(32px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.hero,.contact-grid{grid-template-columns:1fr;text-align:center}.hero-lead{margin:0 auto 2rem}.hero-actions{justify-content:center}.hero-visual{order:-1;height:300px}.cap-grid,.metrics{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.nav-toggle{display:flex}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg-soft);padding:1.5rem;border-bottom:1px solid var(--border)}.nav-links.open{display:flex}.cap-grid,.metrics{grid-template-columns:1fr}}