:root{--bg:#020617;--bg2:#0a0f1e;--bg3:#0f172a;--blue:#00d4ff;--blue2:#2563eb;--indigo:#6366f1;--green:#10b981;--text:#f1f5f9;--text2:#94a3b8;--text3:#475569;--border:rgba(255,255,255,0.06);--border2:rgba(255,255,255,0.10);--glass:rgba(255,255,255,0.03);--glass2:rgba(255,255,255,0.06);--r:12px;--r2:20px;--mono:'JetBrains Mono',monospace}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit;border:none;background:none}img{max-width:100%;display:block}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#1e293b;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.gradient-text{background:linear-gradient(135deg,#00d4ff 0%,#6366f1 60%,#a78bfa 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ac);padding:6px 14px;border-radius:100px;background:rgba(0,212,255,0.08);border:1px solid rgba(0,212,255,0.2);margin-bottom:20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:8px;font-size:15px;font-weight:600;transition:all .2s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#00d4ff,#2563eb);color:#fff;box-shadow:0 0 28px rgba(0,212,255,0.25)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 40px rgba(0,212,255,0.4)}
.btn-ghost{background:rgba(255,255,255,0.05);color:var(--text);border:1px solid var(--border2)}
.btn-ghost:hover{background:rgba(255,255,255,0.09)}
#nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 24px;height:64px;display:flex;align-items:center;transition:background .3s,border .3s}
#nav.scrolled{background:rgba(2,6,23,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1200px;width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:32px}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-logo-text{font-size:18px;font-weight:800;letter-spacing:-.03em}
.nav-logo-text span{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:8px 14px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text2);transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--glass2)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-cta .btn{padding:9px 20px;font-size:14px}
#menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:6px;background:var(--glass2)}
#menu-toggle span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .25s}
#mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;z-index:99;background:rgba(2,6,23,0.97);backdrop-filter:blur(20px);padding:24px;flex-direction:column;gap:8px}
#mobile-menu.open{display:flex}
#mobile-menu a{padding:16px;border-radius:10px;font-size:17px;font-weight:600;border:1px solid var(--border)}
.arch-hero{padding:130px 0 72px;background:radial-gradient(ellipse 70% 50% at 50% 0%,rgba(0,212,255,0.06) 0%,transparent 70%),var(--bg);position:relative;overflow:hidden}
.arch-hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.018) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 100% at 50% 0%,black 20%,transparent 80%)}
.arch-hero-inner{max-width:700px;margin:0 auto;padding:0 24px;position:relative;z-index:1;text-align:center}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text3);margin-bottom:24px;flex-wrap:wrap;justify-content:center}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb-sep{color:var(--text3)}
.arch-hero h1{font-size:clamp(32px,4.5vw,56px);font-weight:900;letter-spacing:-.03em;margin-bottom:16px}
.arch-hero-desc{font-size:clamp(15px,1.6vw,18px);color:var(--text2);line-height:1.75;max-width:560px;margin:0 auto}
.posts-section{padding:64px 0 100px}
.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:56px}
.post-card{border-radius:var(--r2);padding:32px;background:var(--glass);border:1px solid var(--border);display:flex;flex-direction:column;transition:border-color .3s,background .3s,transform .3s;position:relative;overflow:hidden}
.post-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;opacity:0;transition:opacity .3s;background:linear-gradient(90deg,transparent,var(--pcc),transparent)}
.post-card:hover{border-color:var(--border2);background:var(--glass2);transform:translateY(-4px)}
.post-card:hover::before{opacity:1}
.post-card-cat{display:inline-flex;align-items:center;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:100px;margin-bottom:16px;border:1px solid}
.post-card-title{font-size:18px;font-weight:700;line-height:1.3;letter-spacing:-.02em;margin-bottom:12px;color:var(--text);transition:color .2s}
.post-card-title:hover{color:var(--blue)}
.post-card-excerpt{font-size:14px;color:var(--text2);line-height:1.7;flex:1;margin-bottom:20px}
.post-card-meta{display:flex;align-items:center;gap:10px;margin-top:auto}
.post-card-date{font-size:12px;color:var(--text3);font-family:var(--mono)}
.post-card-dot{width:3px;height:3px;background:var(--text3);border-radius:50%}
.post-card-read{font-size:12px;color:var(--text3);font-family:var(--mono)}
.read-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--blue);margin-top:20px;transition:gap .2s}
.read-link:hover{gap:10px}
.pagination{display:flex;align-items:center;justify-content:center;gap:8px}
.page-btn{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--text2);border:1px solid var(--border);background:var(--glass);transition:all .2s}
.page-btn:hover,.page-btn.current{border-color:var(--blue);color:var(--blue);background:rgba(0,212,255,0.08)}
.blog-cta{padding:80px 0;background:radial-gradient(ellipse 80% 100% at 50% 0%,rgba(99,102,241,0.07) 0%,transparent 70%),var(--bg2);border-top:1px solid var(--border);text-align:center}
.blog-cta h2{font-size:clamp(26px,3.5vw,44px);font-weight:800;letter-spacing:-.025em;margin-bottom:16px}
.blog-cta p{color:var(--text2);font-size:18px;max-width:540px;margin:0 auto 36px}
.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
footer{padding:64px 0 32px;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-tagline{font-size:14px;color:var(--text3);line-height:1.7;max-width:280px}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text2);margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:14px;color:var(--text3);transition:color .2s}
.footer-col ul li a:hover{color:var(--text)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid var(--border)}
.footer-legal{font-size:13px;color:var(--text3)}
@media(max-width:1024px){.posts-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:36px}}
@media(max-width:768px){.posts-grid{grid-template-columns:1fr}.nav-links,.nav-cta .btn:not(.btn-primary){display:none}#menu-toggle{display:flex}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:16px;text-align:center}}

/* ═══════ NAV: SOLUTIONS DROPDOWN ═══════ */
.nav-dropdown{position:relative}
.nav-dropdown-toggle{display:inline-flex;align-items:center;gap:4px;padding:8px 14px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text2);background:none;border:none;cursor:pointer;font-family:inherit;transition:color .2s,background .2s}
.nav-dropdown-toggle svg{width:12px;height:12px;transition:transform .2s}
.nav-dropdown-toggle:hover{color:var(--text);background:var(--glass2)}
.nav-dropdown-menu{position:absolute;top:100%;left:0;margin-top:6px;min-width:240px;background:#0a0f1e;border:1px solid var(--border2);border-radius:12px;padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .2s,visibility .2s;box-shadow:0 20px 40px rgba(0,0,0,0.4);z-index:110}
.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown:hover .nav-dropdown-toggle svg{transform:rotate(180deg)}
.nav-dropdown-menu a{display:block;padding:10px 12px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text2);white-space:nowrap;transition:color .2s,background .2s}
.nav-dropdown-menu a:hover{background:var(--glass2);color:var(--text)}