/* ===========================================================
   UCA LOGVIS AG — corporate stylesheet
   Palette: navy #12314f, deep navy #0d2136, steel blue #1b4f86 / #4f93d1,
   neutral grays, white.
   =========================================================== */

:root{
  --navy:#12314f;
  --navy-deep:#0d2136;
  --blue:#1b4f86;
  --blue-light:#4f93d1;
  --ink:#1c2733;
  --gray:#5c6b7a;
  --gray-light:#8695a4;
  --line:#e2e8ee;
  --bg:#ffffff;
  --bg-alt:#f4f7fa;
  --radius:12px;
  --maxw:1160px;
  --shadow:0 6px 24px rgba(18,49,79,.08);
  --shadow-lg:0 16px 44px rgba(18,49,79,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",Arial,Helvetica,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-light)}
h1,h2,h3{color:var(--navy);line-height:1.2;margin:0 0 .5em}
p{margin:0 0 1rem}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;padding:13px 26px;border-radius:8px;font-weight:600;
  font-size:.95rem;letter-spacing:.2px;cursor:pointer;border:2px solid transparent;
  transition:transform .15s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-primary:hover{background:var(--navy);border-color:var(--navy);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-2px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 4px 18px rgba(18,49,79,.10)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand-logo{height:44px;width:auto}
.main-nav{display:flex;gap:6px}
.nav-link{
  color:var(--gray);font-weight:600;font-size:.93rem;padding:9px 14px;border-radius:7px;
  position:relative;transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--navy);background:var(--bg-alt)}
.nav-link.active{color:var(--blue)}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--blue);border-radius:2px;
}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;isolation:isolate}
.hero-bg{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(79,147,209,.35), transparent 60%),
    linear-gradient(135deg,#0d2136 0%,#12314f 55%,#1b4f86 120%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:
    linear-gradient(rgba(255,255,255,.35) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.35) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 40%,#000 70%,transparent);
          mask-image:linear-gradient(180deg,transparent,#000 40%,#000 70%,transparent);
}
.hero-inner{padding:96px 24px 88px}
.hero-kicker{
  text-transform:uppercase;letter-spacing:3px;font-size:.78rem;font-weight:600;
  color:var(--blue-light);margin-bottom:18px;
}
.hero-title{color:#fff;font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800;letter-spacing:-.5px;margin-bottom:20px}
.hero-lead{max-width:640px;font-size:1.12rem;color:#d5e0ea;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}
.hero-stats{
  list-style:none;margin:0;padding:0;display:flex;gap:48px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.18);padding-top:28px;
}
.hero-stats strong{display:block;font-size:1.7rem;color:#fff;font-weight:800}
.hero-stats span{color:#aebfce;font-size:.92rem}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:720px;margin:0 auto 52px;text-align:center}
.eyebrow{
  display:inline-block;text-transform:uppercase;letter-spacing:2.5px;font-size:.74rem;
  font-weight:700;color:var(--blue);background:rgba(27,79,134,.09);
  padding:6px 14px;border-radius:20px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(1.7rem,3vw,2.35rem);font-weight:800}
.section-sub{color:var(--gray);font-size:1.05rem;margin-top:10px}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:44px;align-items:start}
.about-text h3{margin-top:26px;font-size:1.2rem}
.about-text p{color:var(--gray);font-size:1.02rem}
.about-note{font-size:.86rem;color:var(--gray-light);font-style:italic}
.about-facts{
  background:var(--navy);color:#fff;border-radius:var(--radius);padding:32px 30px;
  box-shadow:var(--shadow-lg);
}
.about-facts h3{color:#fff;font-size:1.05rem;text-transform:uppercase;letter-spacing:1.5px}
.about-facts dl{margin:0 0 8px;display:grid;grid-template-columns:1fr;gap:2px}
.about-facts dt{color:var(--blue-light);font-size:.76rem;text-transform:uppercase;letter-spacing:.8px;margin-top:14px;font-weight:600}
.about-facts dd{margin:0;font-size:1rem;color:#eaf1f7}
.facts-sub{margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16)}
.board-list{list-style:none;margin:0;padding:0}
.board-list li{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.board-list li:last-child{border-bottom:0}
.board-list strong{display:block;color:#fff;font-size:1rem}
.board-list span{color:#aebfce;font-size:.86rem}

/* ---------- Cards / Services ---------- */
.cards{display:grid;gap:24px}
.services-grid{grid-template-columns:repeat(3,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-icon{
  width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#eaf2fa,#dbe8f5);color:var(--blue);margin-bottom:18px;
}
.card-icon svg{width:30px;height:30px}
.card h3{font-size:1.1rem;margin-bottom:8px}
.card p{color:var(--gray);font-size:.95rem;margin:0}

/* ---------- Gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gallery-item{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--navy)}
.gallery-svg{width:100%;height:auto;display:block}
.gallery-item figcaption{
  padding:14px 18px;color:#fff;font-weight:600;font-size:.95rem;background:var(--navy-deep);
}
.gallery-note{text-align:center;color:var(--gray-light);font-size:.85rem;margin-top:22px}
.gallery-note code{background:var(--bg-alt);padding:2px 7px;border-radius:5px;font-size:.85em}

/* ---------- Partners ---------- */
.partners-grid{grid-template-columns:repeat(3,1fr)}
.partner-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;
  display:flex;flex-direction:column;text-align:center;transition:transform .18s ease,box-shadow .18s ease;
}
.partner-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.partner-logo{
  height:78px;display:flex;align-items:center;justify-content:center;
  background:#fff;border-radius:8px;margin-bottom:18px;padding:10px;border:1px solid var(--line);
}
.partner-logo img{max-height:56px;width:auto;object-fit:contain}
.partner-card h3{font-size:1.08rem;margin-bottom:8px}
.partner-card p{color:var(--gray);font-size:.9rem;flex:1}
.partner-link{font-weight:600;font-size:.9rem;margin-top:10px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:start}
.contact-info h3{font-size:1.3rem;margin-bottom:18px}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.contact-list li:last-child{border-bottom:0}
.ci-icon{
  flex:0 0 auto;width:38px;height:38px;border-radius:9px;background:var(--bg-alt);color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.contact-form label{display:block;font-weight:600;font-size:.85rem;color:var(--navy);margin-bottom:16px}
.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form input,.contact-form textarea{
  width:100%;margin-top:7px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;
  font:inherit;color:var(--ink);background:#fcfdfe;transition:border-color .2s ease,box-shadow .2s ease;
}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(79,147,209,.18);
}
.contact-form textarea{resize:vertical}
.hp{position:absolute;left:-9999px;height:0;width:0;opacity:0}
.form-status{font-size:.9rem;margin:12px 0 0;min-height:1em}
.form-status.ok{color:#1a7f4b}
.form-status.err{color:#c0392b}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:#c6d3df}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding:56px 24px 40px}
.footer-logo{height:46px;margin-bottom:16px}
.footer-brand p{color:#9fb1c1;font-size:.94rem;max-width:360px}
.footer-nav{display:flex;flex-direction:column;gap:10px}
.footer-nav a,.footer-contact a{color:#c6d3df}
.footer-nav a:hover,.footer-contact a:hover{color:#fff}
.footer-contact p{margin:0 0 8px;font-size:.92rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom p{margin:0;padding:18px 0;font-size:.84rem;color:#8497a8;text-align:center}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .partners-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:720px){
  .main-nav{
    position:fixed;top:74px;right:0;width:min(78%,300px);height:calc(100vh - 74px);
    background:#fff;flex-direction:column;gap:0;padding:16px;
    box-shadow:-8px 0 30px rgba(0,0,0,.12);transform:translateX(105%);
    transition:transform .28s ease;border-left:1px solid var(--line);
  }
  .main-nav.open{transform:translateX(0)}
  .nav-link{padding:14px 12px;border-radius:8px;font-size:1rem}
  .nav-link.active::after{display:none}
  .nav-toggle{display:flex}
  .hero-inner{padding:70px 24px 64px}
  .hero-stats{gap:28px}
  .section{padding:64px 0}
  .gallery-grid{grid-template-columns:1fr}
  .contact-form .form-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
}