*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0c1828;--navy2:#0f2040;--navy3:#162d50;
  --blue:#1e4a8a;--blue-mid:#2563b0;--arc:#2a6fa8;--arc2:#5294c8;
  --white:#ffffff;--steel:rgba(255,255,255,0.55);--dim:rgba(255,255,255,0.22);--line:rgba(255,255,255,0.08);
  --serif:'Playfair Display',Georgia,serif;--sans:'DM Sans',sans-serif;--mono:'DM Mono',monospace;
}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--navy);color:var(--white);overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--navy)}
::-webkit-scrollbar-thumb{background:var(--blue-mid);border-radius:4px}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:0 56px;height:120px;background:rgba(12,24,40,0.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transition:background 0.3s}
.nav-logo{display:flex;align-items:center;cursor:pointer}
.nav-logo img{height:110px;width:auto;filter:brightness(0) invert(1);transition:opacity 0.2s}
.nav-logo:hover img{opacity:0.85}
.nav-links{display:flex;gap:40px;list-style:none;position:absolute;left:50%;transform:translateX(-50%)}
.nav-links a{font-size:11px;font-weight:400;letter-spacing:0.18em;text-transform:uppercase;color:var(--steel);transition:color 0.2s;padding:4px 0;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:1px;background:var(--arc);opacity:0;transition:opacity 0.25s}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{opacity:1}
.nav-links a.active{color:var(--arc2)}
.nav-links a.active::after{opacity:1}
.nav-right{display:flex;align-items:center;gap:20px}
.nav-contact{font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--arc2);border:1px solid rgba(59,130,246,0.35);padding:8px 20px;transition:all 0.25s}
.nav-contact:hover{background:var(--arc);color:#fff;border-color:var(--arc)}
.lang-switch{display:inline-flex;align-items:center;gap:10px;margin-right:18px;font-family:var(--mono);font-size:10px;letter-spacing:0.22em;text-transform:uppercase}
.lang-switch a{color:rgba(255,255,255,0.35);transition:color 0.2s;padding:4px 2px;border-bottom:1px solid transparent}
.lang-switch a:hover{color:#fff}
.lang-switch a.lang-active{color:var(--arc2);border-bottom-color:var(--arc)}
.lang-switch .lang-sep{color:rgba(255,255,255,0.25)}

/* PAGE HERO */
.blog-hero{padding:160px 64px 80px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.blog-hero::before{content:'';position:absolute;top:0;right:-200px;width:600px;height:600px;background:radial-gradient(ellipse,rgba(42,111,168,0.08) 0%,transparent 65%);pointer-events:none}
.blog-hero-inner{max-width:1200px;margin:0 auto;position:relative;z-index:2}
.section-eyebrow{font-size:10px;font-weight:400;letter-spacing:0.38em;text-transform:uppercase;color:var(--arc);margin-bottom:14px;display:flex;align-items:center;gap:12px}
.section-eyebrow::before{content:'';display:block;width:24px;height:1px;background:var(--arc)}
.blog-hero h1{font-family:var(--serif);font-size:clamp(36px,4vw,60px);font-weight:400;line-height:1.1;color:#fff;margin-bottom:20px}
.blog-hero p{font-size:15px;line-height:1.85;color:var(--steel);max-width:560px;margin-bottom:0}
.blog-hero-meta{font-family:var(--mono);font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--dim);margin-top:32px}

/* BLOG GRID */
.blog-listing{padding:80px 64px 120px}
.blog-listing-inner{max-width:1200px;margin:0 auto}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}

/* CARD */
.blog-card{background:var(--navy2);display:flex;flex-direction:column;cursor:pointer;transition:background 0.25s;opacity:0;transform:translateY(24px);transition:background 0.25s,opacity 0.7s ease,transform 0.7s ease}
.blog-card.visible{opacity:1;transform:none}
.bc-img-wrap{position:relative;overflow:hidden;height:220px;background:var(--navy3)}
.bc-img{width:100%;height:100%;object-fit:cover;opacity:0.75;transition:transform 0.5s ease}
.bc-img-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(12,24,40,0.7))}
.bc-badge{position:absolute;top:14px;left:14px;font-family:var(--mono);font-size:8px;letter-spacing:0.24em;text-transform:uppercase;color:#fff;padding:4px 10px;background:rgba(42,111,168,0.88);backdrop-filter:blur(6px)}
.bc-body{padding:28px 28px 32px;display:flex;flex-direction:column;flex:1}
.bc-meta{font-family:var(--mono);font-size:9px;letter-spacing:0.18em;text-transform:uppercase;color:var(--dim);margin-bottom:12px}
.bc-title{font-family:var(--serif);font-weight:400;font-size:19px;line-height:1.3;color:#fff;margin-bottom:12px}
.bc-excerpt{font-size:12px;line-height:1.7;color:var(--steel);margin-bottom:20px;flex:1}
.bc-cta{font-family:var(--mono);font-size:9px;letter-spacing:0.28em;text-transform:uppercase;color:var(--arc2);display:inline-flex;align-items:center;gap:8px;transition:color 0.25s;margin-top:auto}

/* FOOTER */
footer{background:#060d18;color:var(--steel);padding:72px 64px 32px}
.footer-brand-bar{max-width:720px;margin:0 auto 72px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:22px}
.footer-brand-logo{display:flex;align-items:center;justify-content:center}
.footer-brand-logo img{height:76px;width:auto;filter:brightness(0) invert(1);opacity:0.95}
.footer-brand-statement{font-family:var(--serif);font-size:16px;font-style:italic;color:var(--steel);max-width:540px;line-height:1.6}
.footer-social{display:flex;gap:10px;margin-top:4px}
.footer-social-btn{width:40px;height:40px;border:1px solid var(--line);background:rgba(255,255,255,0.02);color:var(--steel);display:flex;align-items:center;justify-content:center;font-size:13px;transition:all 0.2s}
.footer-social-btn:hover{border-color:var(--arc);background:rgba(42,111,168,0.12);color:#fff}
.footer-top{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:56px;padding-bottom:56px;border-bottom:1px solid var(--line)}
.footer-col-title{font-family:var(--mono);font-size:9px;letter-spacing:0.32em;text-transform:uppercase;color:var(--arc2);margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a,.footer-links li{font-size:12px;color:var(--steel);line-height:1.6;transition:color 0.2s}
.footer-links a:hover{color:var(--arc2)}
.footer-affiliations li{color:rgba(255,255,255,0.4);font-family:var(--mono);font-size:10px;letter-spacing:0.06em}
.footer-legal{max-width:1200px;margin:56px auto 0;padding-top:48px}
.footer-legal-row{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}
.footer-legal-title{font-family:var(--mono);font-size:9px;letter-spacing:0.32em;text-transform:uppercase;color:rgba(255,255,255,0.45);margin-bottom:14px}
.footer-legal-col p{font-size:11px;line-height:1.85;color:rgba(255,255,255,0.32)}
.footer-bottom{max-width:1200px;margin:48px auto 0;padding:28px 0 4px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-copy{font-size:11px;letter-spacing:0.14em;color:rgba(255,255,255,0.38);text-transform:uppercase}
.footer-legal-links{display:flex;gap:8px;align-items:center}
.footer-legal-links a{font-family:var(--mono);font-size:10px;letter-spacing:0.22em;text-transform:uppercase;color:rgba(255,255,255,0.42);transition:color 0.2s}
.footer-legal-links a:hover{color:var(--arc2)}
.footer-sep{color:rgba(255,255,255,0.18);font-size:10px}

/* RESPONSIVE */
@media(max-width:1100px){nav{padding:0 28px;height:96px}.nav-links{display:none}.blog-grid{grid-template-columns:repeat(2,1fr)}.blog-hero,.blog-listing{padding-left:28px;padding-right:28px}}
@media(max-width:640px){.blog-grid{grid-template-columns:1fr}.blog-hero{padding-top:130px;padding-bottom:48px}.footer-top{grid-template-columns:1fr 1fr;gap:40px}.footer-legal-row{grid-template-columns:1fr;gap:32px}}
@media(max-width:480px){footer{padding:64px 28px 24px}.footer-top{grid-template-columns:1fr}.footer-bottom{flex-direction:column;align-items:center;text-align:center}}

/* ── MOBILE NAV ── */
@media(max-width:640px){
  nav{height:80px!important;padding:0 20px!important}
  .nav-logo img{height:68px!important}
  .nav-contact{padding:6px 14px;font-size:9px;letter-spacing:0.14em}
}
@media(max-width:400px){
  .nav-contact{display:none}
  .lang-switch{margin-right:0}
}