:root{
  --bg:#0b0b0e; /* near-black */
  --panel:#121219; /* dark panel */
  --text:#f5f7ff; /* off-white */
  --muted:#a7b0c0; /* slate */
  --brand:#e11d48; /* red */
  --brand-2:#bb0f34; /* deeper red */
  --ring: rgba(225,29,72,.4);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:linear-gradient(180deg,#0b0b0e 0%, #13131a 100%);
  color:var(--text); font-family:system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.5;
}
img{max-width:100%; display:block}

.site-header{position:sticky; top:0; z-index:100; backdrop-filter:saturate(1.2) blur(8px);
  background-color:rgba(11,11,14,.7); border-bottom:1px solid #1e1e28}
.brand{display:flex; align-items:center; gap:.75rem; padding:1rem}
.logo{height:40px; width:auto}
.brand h1{margin:0; font-size:1.25rem; letter-spacing:.5px}

.tabs{border-top:1px solid #1e1e28; border-bottom:1px solid #1e1e28}
[role="tablist"]{display:flex; gap:.5rem; padding:.5rem 1rem; overflow:auto}
.tab{appearance:none; text-decoration:none; color:var(--muted); padding:.6rem .9rem; border-radius:.6rem; border:1px solid transparent; white-space:nowrap}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{color:var(--text); background:linear-gradient(180deg,#1a1a24,#14141c); border-color:#242436; box-shadow:0 0 0 2px var(--ring) inset}

.app{max-width:1100px; margin:0 auto; padding:2rem 1rem}
[role="tabpanel"]{background:var(--panel); border:1px solid #1f1f2a; border-radius:16px; padding:1.25rem; box-shadow:0 10px 30px rgba(0,0,0,.35)}
[role="tabpanel"] + [role="tabpanel"]{margin-top:1rem}

.hero{margin-top:1rem; border-radius:16px; overflow:hidden; border:1px solid #262636}
.cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:1rem; list-style:none; padding:0}
.card{background:#161623; border:1px solid #23233a; border-radius:14px; padding:1rem}

.grid.gallery{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:1rem}
.grid.gallery figure{margin:0; background:#161623; border:1px solid #23233a; border-radius:14px; overflow:hidden}
.grid.gallery figcaption{padding:.5rem .75rem; color:var(--muted); border-top:1px solid #23233a}

.timeline{list-style:none; padding:0; margin:0; display:grid; gap:.75rem}
.timeline li{background:#161623; border:1px solid #23233a; border-radius:12px; padding:.75rem 1rem; display:flex; gap:1rem; align-items:center}
.timeline time{color:var(--brand); font-weight:700}

.logo-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:1rem; align-items:center}
.logo-grid img{background:#161623; border:1px solid #23233a; border-radius:12px; padding:1rem; height:80px; object-fit:contain}

.contact-form{display:grid; gap:1rem; max-width:560px}
.contact-form label{display:grid; gap:.4rem; color:var(--muted)}
.contact-form input, .contact-form textarea{background:#0f0f16; color:var(--text); border:1px solid #29293a; border-radius:10px; padding:.7rem .9rem}
.contact-form input:focus, .contact-form textarea:focus{outline:none; border-color:#3a3a56; box-shadow:0 0 0 3px var(--ring)}
.contact-form button{background:linear-gradient(180deg,var(--brand),var(--brand-2)); color:white; border:0; border-radius:12px; padding:.8rem 1rem; font-weight:700; cursor:pointer}
.contact-form button:hover{filter:saturate(1.1)}

.site-footer{max-width:1100px; margin:2rem auto; padding:0 1rem; color:var(--muted)}

/* Small screens tweaks */
@media (max-width:640px){
  .brand h1{font-size:1rem}
}