/* ===== GridCore Analytics — Global Styles ===== */

/* ---------- Reset & Base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:#0A1428;color:#CBD5E1;line-height:1.7;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ---------- Utility ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-label{font-size:.75rem;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:#00D4FF;margin-bottom:12px}
.section-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;color:#F1F5F9;line-height:1.25;margin-bottom:20px}
.section-subtitle{font-size:1.05rem;color:#94A3B8;max-width:680px;line-height:1.8}
.text-center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/* ---------- Navbar ---------- */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:background .3s,box-shadow .3s,padding .3s}
.navbar.scrolled{background:rgba(10,20,40,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(0,212,255,.08);padding:10px 0}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.navbar-logo{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:.875rem;font-weight:500;color:#94A3B8;transition:color .2s}
.nav-links a:hover{color:#00D4FF}
.nav-cta{background:#00D4FF;color:#0A1428;padding:10px 24px;border-radius:8px;font-weight:600;font-size:.875rem;transition:background .2s,transform .2s}
.nav-cta:hover{background:#00BFEA;transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:#CBD5E1;border-radius:2px;transition:transform .3s,opacity .3s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:80px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg canvas{width:100%;height:100%}
.hero-content{position:relative;z-index:2;max-width:820px}
.hero-logo{height:64px;width:auto;margin-bottom:32px}
.hero h1{font-size:clamp(2rem,5.5vw,3.75rem);font-weight:800;color:#F1F5F9;line-height:1.15;margin-bottom:24px}
.hero h1 .accent{color:#00D4FF}
.hero .hero-sub{font-size:clamp(1rem,2vw,1.25rem);color:#94A3B8;max-width:640px;margin-bottom:40px;line-height:1.8}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:#00D4FF;color:#0A1428;padding:14px 32px;border-radius:10px;font-weight:700;font-size:1rem;border:none;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s;box-shadow:0 0 24px rgba(0,212,255,.25)}
.btn-primary:hover{background:#00BFEA;transform:translateY(-2px);box-shadow:0 0 32px rgba(0,212,255,.4)}
.btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:#00D4FF;padding:14px 32px;border-radius:10px;font-weight:600;font-size:1rem;border:1.5px solid rgba(0,212,255,.4);cursor:pointer;transition:border-color .2s,background .2s,transform .2s}
.btn-outline:hover{border-color:#00D4FF;background:rgba(0,212,255,.06);transform:translateY(-2px)}
.hero-glow{position:absolute;top:20%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(0,212,255,.08) 0%,transparent 70%);z-index:1;pointer-events:none}

/* ---------- Trust Bar ---------- */
.trust-bar{padding:48px 0;border-top:1px solid rgba(148,163,184,.08);border-bottom:1px solid rgba(148,163,184,.08)}
.trust-bar .container{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}
.trust-item{font-size:.8rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:#475569;white-space:nowrap}

/* ---------- Challenge Section ---------- */
.challenge{background:linear-gradient(180deg,#0A1428 0%,#0F172A 100%)}
.challenge-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-top:48px}
.challenge-text p{color:#94A3B8;margin-bottom:20px;line-height:1.8}
.challenge-text p strong{color:#CBD5E1}
.challenge-stats{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.stat-card{background:rgba(15,23,42,.6);border:1px solid rgba(0,212,255,.1);border-radius:16px;padding:32px 24px;text-align:center;transition:border-color .3s,transform .3s}
.stat-card:hover{border-color:rgba(0,212,255,.3);transform:translateY(-4px)}
.stat-number{font-size:2.25rem;font-weight:800;color:#00D4FF;margin-bottom:4px}
.stat-label{font-size:.85rem;color:#94A3B8}

/* ---------- Features ---------- */
.features{background:#0F172A}
.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;margin-top:56px}
.feature-card{background:rgba(10,20,40,.5);border:1px solid rgba(148,163,184,.08);border-radius:20px;padding:40px 32px;transition:border-color .3s,transform .3s,box-shadow .3s}
.feature-card:hover{border-color:rgba(0,212,255,.25);transform:translateY(-6px);box-shadow:0 24px 48px rgba(0,0,0,.2)}
.feature-icon{width:56px;height:56px;border-radius:14px;background:rgba(0,212,255,.08);display:flex;align-items:center;justify-content:center;margin-bottom:24px}
.feature-icon svg{width:28px;height:28px;color:#00D4FF}
.feature-card h3{font-size:1.25rem;font-weight:700;color:#F1F5F9;margin-bottom:12px}
.feature-card p{font-size:.95rem;color:#94A3B8;line-height:1.75}
.feature-tag{display:inline-block;margin-top:16px;font-size:.75rem;font-weight:600;color:#00D4FF;background:rgba(0,212,255,.08);padding:4px 12px;border-radius:20px}

/* ---------- Built For ---------- */
.built-for{background:#0A1428}
.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.audience-card{text-align:center;padding:40px 24px;border-radius:20px;background:rgba(15,23,42,.5);border:1px solid rgba(148,163,184,.06);transition:border-color .3s,transform .3s}
.audience-card:hover{border-color:rgba(0,212,255,.2);transform:translateY(-4px)}
.audience-icon{width:64px;height:64px;border-radius:50%;background:rgba(0,212,255,.06);display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.audience-icon svg{width:28px;height:28px;color:#00D4FF}
.audience-card h4{font-size:1.05rem;font-weight:700;color:#F1F5F9;margin-bottom:8px}
.audience-card p{font-size:.85rem;color:#94A3B8;line-height:1.65}

/* ---------- Benefits ---------- */
.benefits{background:linear-gradient(180deg,#0A1428 0%,#0F172A 100%)}
.benefits-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:48px;max-width:900px}
.benefit-item{display:flex;align-items:flex-start;gap:16px;padding:20px 24px;border-radius:14px;background:rgba(15,23,42,.4);border:1px solid rgba(148,163,184,.05);transition:border-color .3s}
.benefit-item:hover{border-color:rgba(0,212,255,.15)}
.benefit-check{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:rgba(0,212,255,.1);display:flex;align-items:center;justify-content:center;margin-top:2px}
.benefit-check svg{width:14px;height:14px;color:#00D4FF}
.benefit-item h4{font-size:.95rem;font-weight:600;color:#F1F5F9;margin-bottom:4px}
.benefit-item p{font-size:.85rem;color:#94A3B8}

/* ---------- CTA Section ---------- */
.cta{background:linear-gradient(180deg,#0F172A 0%,#0A1428 50%,#0F172A 100%);padding:120px 0}
.cta-box{max-width:640px;margin:0 auto;background:rgba(10,20,40,.6);border:1px solid rgba(0,212,255,.12);border-radius:24px;padding:56px 48px;text-align:center;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(0,212,255,.04) 0%,transparent 60%);pointer-events:none}
.cta-box h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:#F1F5F9;margin-bottom:12px;position:relative}
.cta-box p{color:#94A3B8;margin-bottom:32px;position:relative}
.cta-form{display:flex;flex-direction:column;gap:14px;position:relative}
.cta-form input,.cta-form select{width:100%;padding:14px 18px;border-radius:10px;border:1px solid rgba(148,163,184,.15);background:rgba(15,23,42,.8);color:#F1F5F9;font-size:.95rem;font-family:inherit;outline:none;transition:border-color .2s}
.cta-form input::placeholder{color:#475569}
.cta-form input:focus,.cta-form select:focus{border-color:rgba(0,212,255,.5)}
.cta-form select{appearance:none;cursor:pointer}
.cta-form .btn-primary{width:100%;justify-content:center;padding:16px}
.form-note{font-size:.75rem;color:#475569;margin-top:4px;position:relative}
.form-success{text-align:center;padding:24px 0;position:relative}
.form-success svg{margin-bottom:16px}
.form-success h3{font-size:1.3rem;color:#F1F5F9;margin-bottom:12px}
.form-success p{color:#94A3B8;font-size:.95rem;line-height:1.6}

/* ---------- Footer ---------- */
.footer{padding:48px 0;border-top:1px solid rgba(148,163,184,.08);background:#0A1428}
.footer .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-logo{height:28px;opacity:.6}
.footer-copy{font-size:.8rem;color:#475569}
.footer-links{display:flex;gap:24px}
.footer-links a{font-size:.8rem;color:#64748B;transition:color .2s}
.footer-links a:hover{color:#00D4FF}

/* ---------- Animations ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ---------- Mobile Nav ---------- */
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(10,20,40,.98);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:32px}
.mobile-menu.active{display:flex}
.mobile-menu a{font-size:1.25rem;color:#CBD5E1;font-weight:500}
.mobile-menu a:hover{color:#00D4FF}
.mobile-close{position:absolute;top:20px;right:24px;background:none;border:none;cursor:pointer}
.mobile-close svg{width:28px;height:28px;color:#CBD5E1}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .features-grid{grid-template-columns:1fr 1fr}
  .audience-grid{grid-template-columns:1fr 1fr}
  .challenge-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .section{padding:72px 0}
  .nav-links{display:none}
  .hamburger{display:flex}
  .features-grid{grid-template-columns:1fr}
  .audience-grid{grid-template-columns:1fr}
  .benefits-grid{grid-template-columns:1fr}
  .cta-box{padding:40px 24px}
  .hero{min-height:auto;padding:120px 0 80px}
  .hero h1{font-size:2rem}
  .footer .container{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .audience-grid{grid-template-columns:1fr}
  .hero-buttons{flex-direction:column}
  .hero-buttons .btn-primary,.hero-buttons .btn-outline{width:100%;justify-content:center}
  .challenge-stats{grid-template-columns:1fr}
}