/* ------------------------
   VAISHNO MARBLE & GRANITE
   style.css (clean, robust, responsive)
   Put this file next to your HTML files
   ------------------------ */

:root{
  --nav:#071124;         /* deep navy */
  --accent:#d4af37;      /* gold */
  --bg:#f6f7f9;
  --card:#ffffff;
  --text:#0f1724;
  --muted:#6b7280;
  --glass: rgba(255,255,255,0.7);
  --max-width:1180px;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter, "Segoe UI", Roboto, system-ui, -apple-system; color:var(--text); background:var(--bg); -webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block}

/* container */
.container{max-width:var(--max-width);margin:0 auto;padding:1.25rem}

/* skip link (accessibility) */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;padding:0.4rem 0.6rem;background:#000;color:#fff;border-radius:4px}

/* ============================
   Header / Navigation
   ============================ */
.site-header{background:linear-gradient(180deg,var(--nav), #042036);color:#fff;position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0.8rem 0}
.brand{display:flex;align-items:center;gap:0.8rem;text-decoration:none;color:inherit}
.brand-logo{width:56px;height:56px;object-fit:cover;border-radius:8px}
.brand-text{line-height:1}
.brand-name{display:block;font-weight:800;font-size:1.15rem;color:var(--accent)}
.brand-sub{display:block;font-weight:600;font-size:0.78rem;color:#fff;letter-spacing:0.04em}
.site-nav ul{list-style:none;display:flex;gap:1.1rem;align-items:center;margin:0;padding:0}
.site-nav a{color:rgba(230,240,247,0.95);text-decoration:none;padding:0.5rem 0;font-weight:600}
.site-nav a.active{color:var(--accent)}
.header-actions{display:flex;align-items:center;gap:0.6rem}
.phone{background:rgba(255,255,255,0.06);padding:0.45rem 0.7rem;border-radius:6px;color:#fff;font-weight:600}
.hamburger{display:none;background:transparent;border:none;color:#fff;font-size:1.25rem;cursor:pointer}

/* MOBILE MENU (fallback) */
.mobile-menu{display:none}
.mobile-menu ul{list-style:none;padding:1rem;margin:0;display:flex;flex-direction:column;gap:0.6rem}
.mobile-menu a{color:#fff;text-decoration:none;padding:0.6rem;border-radius:6px}

/* ============================
   Hero
   ============================ */
.hero{min-height:66vh;background-position:center;background-size:cover;display:flex;align-items:center}
.hero-overlay{width:100%;background:linear-gradient(rgba(7,17,36,0.55), rgba(7,17,36,0.55));}
.hero-inner{padding:3.5rem 1.25rem;color:#fff;max-width:1180px;margin:0 auto}
.hero-title{font-size:clamp(2rem,4vw,3.25rem);line-height:1; margin:0 0 0.6rem;font-weight:800}
.hero-sub{font-size:1.05rem;color:rgba(255,255,255,0.92);max-width:900px;margin-bottom:1rem}
.hero-ctas{display:flex;gap:0.7rem;flex-wrap:wrap}
.btn{display:inline-block;padding:0.85rem 1.25rem;border-radius:10px;text-decoration:none;font-weight:700}
.btn-primary{background:var(--accent);color:#071124}
.btn-outline{background:transparent;border:2px solid rgba(255,255,255,0.12);color:#fff}
.btn-ghost{background:transparent;border:1px dashed rgba(255,255,255,0.08);color:#fff}

/* ============================
   Highlights / Features
   ============================ */
.highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:-3rem;padding:0 1.25rem}
.highlight{background:var(--card);padding:1rem;border-radius:12px;box-shadow:0 8px 24px rgba(2,6,23,0.06)}
.highlight img{height:160px;object-fit:cover;border-radius:8px}
.highlight h2{margin:0.7rem 0 0.4rem;color:var(--nav)}
.highlight p{color:var(--muted);line-height:1.45;font-size:0.96rem}

/* ============================
   Gallery / Products
   ============================ */
.gallery{padding:1.5rem 1.25rem}
.section-title{font-size:1.25rem;margin-bottom:0.2rem}
.section-sub{color:var(--muted);margin-bottom:0.8rem}
.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.product-card{background:var(--card);border-radius:12px;overflow:hidden;box-shadow:0 6px 20px rgba(2,6,23,0.06)}
.product-card img{width:100%;height:200px;object-fit:cover}
.product-meta{padding:0.8rem}
.product-meta h3{margin:0 0 0.4rem;font-size:1rem}
.product-meta p{color:var(--muted);font-size:0.95rem}

/* custom card */
.custom-card .product-meta{padding:1rem}

/* ============================
   Why Visit
   ============================ */
.why-visit{display:grid;grid-template-columns:1fr 420px;gap:2rem;align-items:center;padding:1.5rem}
.why-text h2{font-size:1.12rem}
.why-text ul{color:var(--muted);line-height:1.8; padding-left: 1rem; margin-top:0.6rem}

/* ============================
   Page hero / sections
   ============================ */
.page-hero{padding:2.4rem 1.25rem;background:linear-gradient(180deg, rgba(2,6,23,0.02), transparent)}
.page-hero .lead{font-size:1.02rem;color:var(--muted)}

/* ============================
   Products catalog filters
   ============================ */
.products-catalog .filters{display:flex;gap:0.5rem;align-items:center;margin-bottom:1rem;flex-wrap:wrap}
.chip{border:none;padding:0.45rem 0.75rem;border-radius:999px;background:#fff;box-shadow:0 3px 12px rgba(2,6,23,0.04);cursor:pointer}
.chip.active{background:var(--accent);color:#071124}

/* ============================
   Contact area
   ============================ */
.contact-area{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;padding:1.5rem}
.contact-left{padding:0.5rem}
.contact-right{padding:0.5rem}
.contact-form{display:flex;flex-direction:column;gap:0.75rem;background:var(--card);padding:1rem;border-radius:10px;box-shadow:0 8px 28px rgba(2,6,23,0.04)}
.contact-form label{font-weight:600;color:var(--muted)}
.contact-form input,.contact-form textarea{padding:0.85rem;border-radius:8px;border:1px solid #e6e9ee;font-size:1rem}
.form-actions{display:flex;gap:0.6rem;align-items:center}
.form-note{font-size:0.92rem;color:var(--muted);margin-top:0.5rem}
.map-embed iframe{width:100%;height:260px;border:0;border-radius:8px;margin-top:0.8rem}

/* ============================
   Footer
   ============================ */
.site-footer{background:linear-gradient(180deg,var(--nav), #071124);color:#fff;padding-top:1.6rem;margin-top:1.8rem}
.footer-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding:1.2rem}
.footer-col h4{margin:0 0 0.6rem;color:var(--accent)}
.footer-bottom{background:#041125;padding:0.9rem 0;color:#9aa6b0;text-align:center}

/* ============================
   Lightbox
   ============================ */
.lightbox{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(2,6,23,0.75);z-index:120}
.lightbox[aria-hidden="false"]{display:flex}
.lightbox img{max-width:92%;max-height:86%;border-radius:8px}
.lightbox-close{position:absolute;top:1.6rem;right:1.6rem;background:transparent;border:none;color:#fff;font-size:1.4rem;cursor:pointer}

/* ============================
   Simple animations
   ============================ */
.fade-in{opacity:0;transform:translateY(18px);transition:all 760ms cubic-bezier(.2,.9,.2,1)}
.fade-in.visible{opacity:1;transform:none}

/* ============================
   Responsive
   ============================ */
@media (max-width: 980px){
  .highlights{grid-template-columns:1fr}
  .why-visit{grid-template-columns:1fr}
  .contact-area{grid-template-columns:1fr}
  .site-nav{display:none}
  .hamburger{display:inline-block}
  .mobile-menu{display:none}
  .mobile-menu[aria-hidden="false"]{display:block}
  .footer-inner{grid-template-columns:1fr}
  .hero-inner{padding:2.5rem 1rem}
}

@media (max-width:560px){
  .hero-title{font-size:1.65rem}
  .brand-logo{width:48px;height:48px}
  .highlights{gap:1rem}
}

/* small helper */
.hidden{display:none}