/* Opetex — minimal corporate theme (responsive)
   Edit colors in :root to match your brand.
*/
:root{
  --bg:#ffffff;
  --surface:#f6f7f9;
  --surface-2:#eef1f4;
  --text:#121417;
  --muted:#5b6570;
  --border:#d9dee5;
  --shadow:0 14px 40px rgba(17,24,39,.10);
  --radius:18px;

  --brand:#1f2a37;
  --brand-2:#3b4a5a;
  --accent:#2b6cb0;

  --container:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{opacity:.92}
code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  background:#f3f4f6;
  border:1px solid var(--border);
  padding:.1rem .35rem;
  border-radius:.5rem;
}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}

.skip-link{
  position:absolute;left:-999px;top:8px;
  padding:10px 12px;background:var(--text);color:var(--bg);
  border-radius:10px;z-index:9999;
}
.skip-link:focus{left:10px}

.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid rgba(217,222,229,.7);
}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
.brand-logo{border-radius:10px;border:1px solid var(--border);background:var(--surface)}
.brand-name{font-size:1.05rem}

.nav{display:flex;align-items:center;gap:18px;color:var(--muted);font-weight:500}
.nav a{padding:10px 10px;border-radius:10px}
.nav a:hover{background:var(--surface)}
.nav .nav-cta{color:var(--bg);background:var(--brand)}
.nav .nav-cta:hover{background:var(--brand-2)}

.nav-toggle{
  display:none;border:1px solid var(--border);background:var(--bg);
  border-radius:12px;padding:10px 10px;cursor:pointer;
}
.nav-toggle-bar{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;border-radius:99px}

/* Hero */
.hero{padding:56px 0 28px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
.eyebrow{
  display:inline-block;font-weight:600;color:var(--brand-2);
  background:var(--surface);border:1px solid var(--border);
  padding:6px 10px;border-radius:999px;margin:0 0 14px;
}
h1{margin:0 0 12px;font-size:clamp(2rem,3.2vw,3.1rem);letter-spacing:-0.02em;line-height:1.1}
.lead{margin:0 0 18px;color:var(--muted);font-size:1.06rem;max-width:62ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 16px;border-radius:14px;border:1px solid var(--border);
  cursor:pointer;font-weight:600;
  transition:transform .06s ease,background .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn.primary{border-color:transparent;background:var(--accent);color:var(--bg)}
.btn.primary:hover{filter:brightness(.98)}
.btn.ghost{background:var(--bg)}
.btn.ghost:hover{background:var(--surface)}

.hero-badges{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.badge{border:1px solid var(--border);background:var(--surface);border-radius:16px;padding:12px}
.badge-title{display:block;font-weight:700}
.badge-sub{display:block;color:var(--muted);font-size:.92rem}

/* Hero media */
.media-card{
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(180deg,var(--surface),#fff);
  box-shadow:var(--shadow);height:100%;
  display:flex;flex-direction:column;
}
.media-top{display:flex;justify-content:space-between;gap:10px;padding:14px;border-bottom:1px solid rgba(217,222,229,.65)}
.pill{font-size:.88rem;font-weight:600;color:var(--bg);background:var(--brand);padding:6px 10px;border-radius:999px}
.pill.subtle{color:var(--muted);background:var(--surface-2);border:1px solid var(--border)}
.media-body{padding:16px;display:flex;flex-direction:column;gap:12px}
.media-placeholder{
  width:100%;aspect-ratio:4/3;border-radius:16px;
  background:linear-gradient(135deg,rgba(17,24,39,.06),rgba(17,24,39,.02)),
           repeating-linear-gradient(45deg,rgba(17,24,39,.06) 0,rgba(17,24,39,.06) 10px,rgba(17,24,39,.02) 10px,rgba(17,24,39,.02) 20px);
  border:1px dashed rgba(91,101,112,.45);
}
.media-caption{margin:0;color:var(--muted);font-size:.95rem}

/* Sections */
.section{padding:56px 0}
.section.alt{background:var(--surface);border-top:1px solid rgba(217,222,229,.6);border-bottom:1px solid rgba(217,222,229,.6)}
.section-head{max-width:72ch;margin-bottom:22px}
.section-head h2{margin:0 0 8px;font-size:clamp(1.5rem,2.2vw,2rem);letter-spacing:-0.01em}
.section-head p{margin:0;color:var(--muted)}

.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.card{border:1px solid var(--border);background:var(--bg);border-radius:var(--radius);padding:18px;box-shadow:0 10px 30px rgba(17,24,39,.06)}
.card h3{margin:0 0 6px;font-size:1.05rem}
.card p{margin:0;color:var(--muted)}
.note{margin-top:16px;padding:14px 16px;border:1px solid var(--border);background:linear-gradient(180deg,#fff,#fbfcfd);border-radius:16px;color:var(--muted)}

.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.panel{border:1px solid var(--border);background:var(--bg);border-radius:var(--radius);padding:18px}
.panel h3{margin:0 0 10px}
.list{margin:0;padding-left:18px;color:var(--muted)}
.list li{margin:8px 0}

.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.figure-card{margin:0;border:1px solid var(--border);background:var(--bg);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(17,24,39,.06)}
.figure-card img{width:100%;height:auto;background:var(--surface-2)}
.figure-card figcaption{padding:14px 14px 16px;color:var(--muted)}
.figure-card figcaption strong{display:block;color:var(--text);margin-bottom:4px}

.gallery{position:relative;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg);box-shadow:0 10px 30px rgba(17,24,39,.06)}
.gallery-track{display:flex;overflow:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth}
.gallery-track img{min-width:100%;height:auto;scroll-snap-align:center;background:var(--surface-2)}
.gallery-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border-radius:999px;border:1px solid var(--border);
  background:rgba(255,255,255,.88);cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--text)
}
.gallery-nav:hover{background:#fff}
.gallery-nav.prev{left:12px}
.gallery-nav.next{right:12px}
.gallery-hint{margin-top:12px;color:var(--muted);font-size:.95rem}

.callout{
  margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px;border:1px solid var(--border);border-radius:var(--radius);
  background:linear-gradient(180deg,#fff,#fbfcfd);
}
.callout p{margin:6px 0 0;color:var(--muted)}

.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:14px;align-items:start}
.contact-card,.form-card{border:1px solid var(--border);background:var(--bg);border-radius:var(--radius);padding:18px;box-shadow:0 10px 30px rgba(17,24,39,.06)}
.contact-name{margin:6px 0 14px;color:var(--muted);font-weight:600}
.contact-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.contact-meta{display:grid;gap:8px;color:var(--muted)}
.contact-meta span{display:inline-block;min-width:56px;color:var(--text);font-weight:600}
.contact-note{margin:14px 0 0;color:var(--muted)}

label{display:grid;gap:6px;color:var(--text);font-weight:600;margin:12px 0}
input,textarea{
  width:100%;padding:12px;border:1px solid var(--border);border-radius:14px;font:inherit;background:#fff
}
input:focus,textarea:focus{outline:none;border-color:rgba(43,108,176,.55);box-shadow:0 0 0 4px rgba(43,108,176,.12)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-help{margin:10px 0 0;color:var(--muted);font-size:.92rem}

/* Footer */
.site-footer{padding:26px 0 18px}
.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-top:10px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700}
.footer-note{margin:8px 0 0;color:var(--muted)}
.footer-right{display:flex;gap:14px;color:var(--muted);flex-wrap:wrap}
.footer-right a{padding:8px 10px;border-radius:10px}
.footer-right a:hover{background:var(--surface)}
.footer-bottom{margin-top:14px;padding-top:14px;border-top:1px solid rgba(217,222,229,.7);color:var(--muted)}

/* Responsive */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .hero-badges{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex}
  .nav{
    position:fixed;left:16px;right:16px;top:82px;
    border:1px solid var(--border);border-radius:16px;
    background:rgba(255,255,255,.96);box-shadow:var(--shadow);
    padding:10px;display:none;flex-direction:column;align-items:stretch;
  }
  .nav a{padding:12px}
  .nav.is-open{display:flex}
}