/* ============================================================
   TSOL — Telecom & Satellite Infrastructure
   Design tokens
   Palette from brand board: deep navy #10284B, slate, mist
   Signature: hairline measurement grid + monospace technical labels
   ============================================================ */

:root{
  --navy:#10284B;
  --navy-900:#0A1B34;
  --navy-700:#1B3A66;
  --slate:#3A3F45;
  --mist:#9AA1A8;
  --mist-200:#E4E7EA;
  --paper:#F7F8FA;
  --white:#FFFFFF;
  --signal:#3E7CB1;      /* measured blue accent, derived from navy, not default acid */
  --line:rgba(255,255,255,.14);
  --line-dark:rgba(16,40,75,.12);

  --f-display:"Space Grotesk","Segoe UI",system-ui,sans-serif;
  --f-body:"Inter","Segoe UI",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono","SFMono-Regular",ui-monospace,monospace;

  --wrap:1320px;
  --gut:clamp(20px,5vw,80px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);
  color:var(--slate);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-family:var(--f-display);color:var(--navy);line-height:1.08;font-weight:600;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,6vw,4.6rem)}
h2{font-size:clamp(1.8rem,4vw,3rem)}
h3{font-size:clamp(1.15rem,2vw,1.5rem)}
p{max-width:64ch}

.mono{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.eyebrow{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--signal)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
section{padding-block:clamp(56px,9vw,120px)}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--slate);max-width:60ch}

/* ---------- Header / nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(247,248,250,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;padding-block:16px}
.brand{display:flex;align-items:center;flex:none}
.brand-logo{height:34px;width:auto;display:block}
.foot-logo{height:38px;width:auto;display:block}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:.9rem;color:var(--slate);position:relative;padding-block:4px}
.nav-links a:hover{color:var(--navy)}
.nav-links a.active{color:var(--navy)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--signal)}
.nav-links a.nav-cta.active::after{display:none}
.nav-cta{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--navy);color:var(--navy);padding:9px 16px;border-radius:2px;transition:.2s}
.nav-cta:hover{background:var(--navy);color:var(--white)}
.menu-btn{display:none;background:none;border:0;font-family:var(--f-mono);font-size:.75rem;color:var(--navy);cursor:pointer;letter-spacing:.1em}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy);color:var(--white);overflow:hidden;padding-block:0}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;min-height:clamp(560px,80vh,780px);
}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:var(--gut);position:relative;z-index:2}
.hero-copy h1{color:var(--white)}
.hero-copy .sat{color:var(--signal)}
.hero-media{position:relative}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy) 0%,rgba(16,40,75,.5) 22%,rgba(16,40,75,0) 55%)}
.hero-sub{margin-top:26px;max-width:44ch;color:#C6D0DD;font-size:1.08rem}
.hero-meta{margin-top:40px;display:flex;gap:34px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px}
.hero-meta .k{font-family:var(--f-display);font-size:1.7rem;color:var(--white);font-weight:600}
.hero-meta .l{font-family:var(--f-mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mist)}
.hero-tag{position:absolute;bottom:18px;right:22px;z-index:3;font-family:var(--f-mono);font-size:.62rem;letter-spacing:.22em;color:rgba(255,255,255,.55);text-transform:uppercase}

/* measurement ticks — the signature device */
.ticks{position:absolute;left:0;top:0;height:100%;width:100%;pointer-events:none;z-index:1}
.ticks span{position:absolute;left:0;width:10px;height:1px;background:var(--line)}
.hero-copy::before{
  content:"48°N · 15°E";position:absolute;top:26px;left:var(--gut);
  font-family:var(--f-mono);font-size:.62rem;letter-spacing:.2em;color:var(--mist);opacity:.7
}
.hero-copy .eyebrow{margin-top:14px;display:inline-block}

/* ---------- Solutions grid ---------- */
.sol-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.sol{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark)}
.sol a{background:var(--paper);padding:30px 24px 26px;display:flex;flex-direction:column;min-height:230px;transition:.25s}
.sol a:hover{background:var(--white)}
.sol .n{font-family:var(--f-mono);font-size:.68rem;color:var(--signal);letter-spacing:.16em}
.sol h3{margin:14px 0 10px}
.sol p{font-size:.92rem;color:var(--slate);flex:1}
.sol .go{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--navy);margin-top:14px}
.sol a:hover .go{color:var(--signal)}

/* ---------- Lifecycle strip ---------- */
.life{background:var(--navy);color:var(--white)}
.life h2{color:var(--white)}
.life-steps{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);margin-top:44px;border:1px solid var(--line)}
.life-steps div{background:var(--navy);padding:24px 18px}
.life-steps .s{font-family:var(--f-mono);font-size:.66rem;color:var(--signal);letter-spacing:.14em}
.life-steps h4{color:var(--white);font-size:1rem;margin-top:12px}
.life-steps p{font-size:.82rem;color:#B7C1CF;margin-top:8px}

/* ---------- Proof / stats ---------- */
.proof{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,80px);align-items:center}
.proof-img{position:relative}
.proof-img img{width:100%;height:100%;object-fit:cover;border-radius:2px}
.proof-img .cap{position:absolute;bottom:0;left:0;right:0;padding:14px 16px;background:linear-gradient(0deg,rgba(16,40,75,.85),transparent);color:#fff;font-family:var(--f-mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase}
.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);margin-top:28px}
.stat-row div{background:var(--paper);padding:22px}
.stat-row .k{font-family:var(--f-display);font-size:2rem;color:var(--navy);font-weight:600}
.stat-row .l{font-family:var(--f-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mist);margin-top:4px}

/* ---------- Credentials band ---------- */
.creds{background:var(--white);border-block:1px solid var(--line-dark)}
.creds-list{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.creds-list span{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;color:var(--navy);border:1px solid var(--line-dark);padding:9px 14px;border-radius:2px}

/* ---------- CTA ---------- */
.cta{background:var(--navy-900);color:var(--white);text-align:left}
.cta h2{color:var(--white)}
.cta .lead{color:#C6D0DD}
.cta-btn{display:inline-block;margin-top:26px;font-family:var(--f-mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;background:var(--signal);color:var(--white);padding:15px 26px;border-radius:2px;transition:.2s}
.cta-btn:hover{background:var(--white);color:var(--navy)}

/* ---------- Footer ---------- */
footer{background:var(--navy-900);color:var(--mist);padding-block:48px;border-top:1px solid var(--line)}
footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
footer h4{color:var(--white);font-size:.8rem;font-family:var(--f-mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px;font-weight:500}
footer a{display:block;font-size:.88rem;padding-block:4px;color:var(--mist)}
footer a:hover{color:var(--white)}
.foot-brand{font-family:var(--f-display);color:var(--white);font-size:1.1rem;margin-bottom:10px}
.foot-legal{grid-column:1/-1;border-top:1px solid var(--line);margin-top:20px;padding-top:20px;font-family:var(--f-mono);font-size:.64rem;letter-spacing:.08em;color:var(--mist);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Interior page header ---------- */
.page-hero{background:var(--navy);color:var(--white);position:relative;overflow:hidden}
.page-hero .wrap{position:relative;z-index:2;padding-block:clamp(60px,10vw,110px)}
.page-hero h1{color:var(--white);max-width:16ch}
.page-hero .lead{color:#C6D0DD;margin-top:18px}
.page-hero-media{position:absolute;inset:0;z-index:1}
.page-hero-media img{width:100%;height:100%;object-fit:cover;opacity:.28}
.page-hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy),rgba(16,40,75,.4))}
.crumb{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--signal);margin-bottom:18px}

/* spec table */
.spec{width:100%;border-collapse:collapse;margin-top:20px;font-size:.92rem}
.spec th,.spec td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line-dark);vertical-align:top}
.spec th{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mist);width:38%;font-weight:500}
.spec td{color:var(--slate)}

.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:start}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}
.gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:2px}
.pill{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--signal);border:1px solid var(--line-dark);padding:6px 12px;border-radius:2px;display:inline-block}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-media{min-height:280px;order:-1}
  .hero-media::after{background:linear-gradient(0deg,var(--navy),rgba(16,40,75,.2))}
  .sol{grid-template-columns:1fr 1fr}
  .life-steps{grid-template-columns:1fr 1fr 1fr}
  .proof{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);
    flex-direction:column;gap:0;padding:8px var(--gut) 20px;border-bottom:1px solid var(--line-dark)
  }
  .nav-links.open{display:flex}
  .nav-links a{padding-block:12px;border-bottom:1px solid var(--line-dark)}
  .nav-links .nav-cta{border:0;padding:12px 0;color:var(--navy)}
  .menu-btn{display:block}
  .hero-copy::before{display:none} /* koordinate se sakrivaju kad hero ide vertikalno */
}
@media(max-width:620px){
  .sol,.stat-row{grid-template-columns:1fr}
  .life-steps{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  footer .wrap{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
:focus-visible{outline:2px solid var(--signal);outline-offset:2px}