:root{
  --bg:#0b1220; --bg2:#0f172a; --card:#111827; --muted:#94a3b8; --text:#e5e7eb;
  --brand:#2e7d32; --brand2:#1b5e20; /* pine green */
  --border:#1f2937; --ring:#2e7d3288;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Vazirmatn',system-ui,Arial,Helvetica,sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text);line-height:1.7}
img{max-width:100%;height:auto;display:block;border-radius:12px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.muted{color:var(--muted)}
.lead{font-size:1.1rem;opacity:.95}
.tiny{font-size:.85rem}
.link{display:inline-block;margin-top:.5rem}

.container{width:min(1100px,88%);margin-inline:auto;padding-inline:16px}

.site-header{position:sticky;top:0;background:rgba(11,18,32,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:10}
.navwrap{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.75rem;color:var(--text);text-decoration:none}
.logo{width:42px;height:auto;border-radius:6px}
.brand-text strong{display:block;font-weight:800}
.brand-text span{font-size:.85rem;color:var(--muted)}
.nav{display:flex;gap:1rem;align-items:center}
.nav a{padding:.35rem .6rem;border-radius:8px}
.nav a:hover{background:var(--card)}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.4rem}

.btn{display:inline-block;padding:.7rem 1rem;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text);cursor:pointer}
.btn.small{padding:.45rem .7rem;font-size:.9rem}
.btn.primary{background:linear-gradient(45deg,var(--brand),var(--brand2));border:0;color:#fff}
.btn:focus{outline:3px solid var(--ring);outline-offset:2px}

.site-footer{border-top:1px solid var(--border);margin-top:3rem;padding:2rem 0}
.site-footer .foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.site-footer .social a{margin-left:1rem}

.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center;padding:2rem 0}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:2rem auto;padding-inline:8px}
.feature{background:var(--card);padding:1.25rem;border:1px solid var(--border);border-radius:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center;margin:2rem auto}
.page-header{margin:1.5rem 0}
.grid-two{display:grid;grid-template-columns:1.2fr .8fr;gap:1.5rem}
.card{background:var(--card);padding:1.2rem;border:1px solid var(--border);border-radius:14px}
.stack>p{margin:.25rem 0}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.product .p-body{padding:.8rem}
.gallery-grid{columns:3 240px;column-gap:1rem}
.g-item{break-inside:avoid;margin-bottom:1rem;display:block}
.contact-grid .form input,.contact-grid .form textarea{width:100%;padding:.7rem;border-radius:10px;border:1px solid var(--border);background:#0b1323;color:var(--text)}
.form label{display:block;margin-bottom:.8rem}
.form input:focus,.form textarea:focus{outline:3px solid var(--ring)}
.cta{display:flex;gap:.7rem;margin-top:1rem}

/* Slider */
.slider{position:relative;margin:1rem auto 2rem;padding:0}
.slider .slides{position:relative;overflow:hidden;border-radius:14px;border:1px solid var(--border);background:var(--card)}
.slider .slide{position:absolute;inset:0;opacity:0;transition:opacity .5s ease}
.slider .slide.is-active{opacity:1;position:relative}
.slider img{width:100%;height:auto;display:block}
/* .slider .slides{aspect-ratio:16/9} */
.slider figcaption{position:absolute;left:12px;bottom:12px;background:rgba(0,0,0,.45);padding:.35rem .6rem;border-radius:8px;font-size:.9rem;color:var(--text);border:1px solid #00000033}
.slider .nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);border:1px solid #00000033;color:#fff;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;cursor:pointer}
.slider .nav:hover{background:rgba(0,0,0,.6)}
.slider .prev{right:auto;left:10px}
.slider .next{right:10px}
.slider .dots{display:flex;gap:.4rem;justify-content:center;margin-top:.6rem}
.slider .dots button{width:9px;height:9px;border-radius:50%;border:0;background:#ffffff40;cursor:pointer}
.slider .dots button[aria-selected="true"]{background:var(--brand)}

@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .grid-two,.product-grid{grid-template-columns:1fr}
  .nav{display:none;position:absolute;right:0;top:60px;background:var(--bg2);padding:1rem;border-bottom-left-radius:12px;border:1px solid var(--border)}
  .nav.show{display:flex;flex-direction:column;gap:.5rem;min-width:240px}
  .nav-toggle{display:block}
}
.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.btn.cancel {
  background: #e53935;   /* قرمز */
  color: #fff;
  border: none;
  transition: background 0.2s ease;
}

.btn.cancel:hover {
  background: #c62828;   /* قرمز تیره‌تر */
}