/* ComputerGear.co — Styles */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#00b4d8;--primary-dark:#0077b6;--dark:#0a0f1a;--darker:#060a12;
  --surface:#111827;--surface-light:#1e293b;--text:#e2e8f0;--text-muted:#94a3b8;
  --accent:#00e5ff;--radius:12px;--max-w:1200px;
}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--darker);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}

/* NAV */
.nav{background:var(--dark);border-bottom:1px solid rgba(0,180,216,.15);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-brand{font-size:1.35rem;font-weight:800;color:#fff;letter-spacing:-.5px}
.nav-brand span{color:var(--primary)}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{color:var(--text-muted);font-size:.9rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--primary)}
.mobile-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer}

/* HERO */
.hero{position:relative;overflow:hidden;min-height:520px;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,15,26,.92) 0%,rgba(10,15,26,.65) 50%,rgba(0,180,216,.08) 100%)}
.hero-content{position:relative;z-index:1;max-width:var(--max-w);margin:0 auto;padding:80px 24px}
.hero h1{font-size:3.2rem;font-weight:900;line-height:1.1;margin-bottom:16px;letter-spacing:-1.5px}
.hero h1 span{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.25rem;color:var(--text-muted);max-width:560px;margin-bottom:32px}
.hero-cta{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding:14px 32px;border-radius:var(--radius);font-weight:700;font-size:1rem;transition:transform .2s,box-shadow .2s}
.hero-cta:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,180,216,.3);color:#fff}

/* FTC BANNER */
.ftc{background:var(--surface);border-bottom:1px solid rgba(0,180,216,.1);padding:12px 24px;text-align:center;font-size:.8rem;color:var(--text-muted)}

/* SECTIONS */
.section{max-width:var(--max-w);margin:0 auto;padding:80px 24px}
.section-title{font-size:2rem;font-weight:800;text-align:center;margin-bottom:12px;letter-spacing:-.5px}
.section-sub{text-align:center;color:var(--text-muted);max-width:600px;margin:0 auto 48px;font-size:1.05rem}

/* CATEGORY GRID */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.card{background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.06);transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,180,216,.12);border-color:rgba(0,180,216,.25)}
.card-img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card-body{padding:20px}
.card-body h3{font-size:1.15rem;font-weight:700;margin-bottom:8px;color:#fff}
.card-body p{font-size:.9rem;color:var(--text-muted);margin-bottom:16px;line-height:1.5}
.card-links{display:flex;gap:10px}
.btn-amazon,.btn-ebay{flex:1;text-align:center;padding:10px 0;border-radius:8px;font-size:.82rem;font-weight:700;transition:all .2s}
.btn-amazon{background:#ff9900;color:#111}
.btn-amazon:hover{background:#ffad33;color:#111}
.btn-ebay{background:var(--surface-light);color:var(--primary);border:1px solid rgba(0,180,216,.25)}
.btn-ebay:hover{background:rgba(0,180,216,.1);color:var(--accent)}

/* CROSS-LINKS */
.cross-links{max-width:var(--max-w);margin:0 auto;padding:0 24px 80px}
.cross-title{font-size:1.4rem;font-weight:700;margin-bottom:24px;text-align:center;color:var(--text-muted)}
.cross-grid{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.cross-card{background:var(--surface);border:1px solid rgba(0,180,216,.15);border-radius:var(--radius);padding:24px 32px;text-align:center;transition:all .3s;min-width:240px}
.cross-card:hover{border-color:var(--primary);box-shadow:0 8px 30px rgba(0,180,216,.1);transform:translateY(-3px)}
.cross-card h4{color:#fff;margin-bottom:6px;font-size:1.1rem}
.cross-card p{color:var(--text-muted);font-size:.85rem}

/* FOOTER */
.footer{background:var(--dark);border-top:1px solid rgba(0,180,216,.1);padding:48px 24px 24px}
.footer-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer h4{font-size:1rem;font-weight:700;margin-bottom:16px;color:#fff}
.footer p,.footer a{font-size:.88rem;color:var(--text-muted)}
.footer a:hover{color:var(--primary)}
.footer ul{list-style:none}
.footer li{margin-bottom:10px}
.footer-bottom{max-width:var(--max-w);margin:32px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.06);text-align:center;font-size:.8rem;color:var(--text-muted)}

/* PAGES */
.page-hero{background:var(--dark);padding:80px 24px 60px;text-align:center;border-bottom:1px solid rgba(0,180,216,.1)}
.page-hero h1{font-size:2.4rem;font-weight:800;margin-bottom:12px}
.page-hero p{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1.05rem}
.page-content{max-width:800px;margin:0 auto;padding:60px 24px}
.page-content h2{font-size:1.5rem;font-weight:700;margin:32px 0 12px;color:#fff}
.page-content p,.page-content li{color:var(--text-muted);margin-bottom:12px;line-height:1.7}
.page-content ul{padding-left:20px}
.page-content a{color:var(--primary)}
.contact-form{display:flex;flex-direction:column;gap:16px;max-width:540px;margin-top:24px}
.contact-form input,.contact-form textarea{background:var(--surface);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:14px 18px;color:var(--text);font-size:.95rem;font-family:inherit}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--primary)}
.contact-form textarea{min-height:160px;resize:vertical}
.contact-form button{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;padding:14px 32px;border-radius:8px;font-weight:700;font-size:1rem;cursor:pointer;transition:transform .2s,box-shadow .2s}
.contact-form button:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,180,216,.25)}

/* THANKS */
.thanks-wrap{text-align:center;padding:120px 24px}
.thanks-wrap h1{font-size:2.5rem;margin-bottom:16px}
.thanks-wrap p{color:var(--text-muted);margin-bottom:32px;font-size:1.1rem}
.thanks-wrap a{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding:14px 32px;border-radius:var(--radius);font-weight:700}

/* 404 */
.error-wrap{text-align:center;padding:120px 24px}
.error-wrap h1{font-size:6rem;font-weight:900;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.error-wrap h2{font-size:1.6rem;margin:16px 0}
.error-wrap p{color:var(--text-muted);margin-bottom:32px}
.error-wrap a{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding:14px 32px;border-radius:var(--radius);font-weight:700}

/* RESPONSIVE */
@media(max-width:768px){
  .nav-links{display:none}
  .mobile-toggle{display:block}
  .hero h1{font-size:2.2rem}
  .hero-content{padding:60px 20px}
  .hero{min-height:400px}
  .grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .section{padding:48px 20px}
  .card-links{flex-direction:column}
}
@media(max-width:480px){
  .hero h1{font-size:1.8rem}
  .hero p{font-size:1rem}
  .section-title{font-size:1.6rem}
}