/* Polished modern black/gray design - mobile first */
:root{--black:#000000;--soft-black:#1a1a1a;--dark:#333333;--mid:#666666;--light:#e5e5e5;--off:#f8f8f8;--white:#ffffff}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--off);color:var(--dark);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Segoe,Arial,sans-serif;line-height:1.5}
.container{max-width:1100px;margin:0 auto;padding:20px}
.site-header{background:var(--white);border-bottom:1px solid var(--light);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo a{color:var(--black);font-weight:800;text-decoration:none;font-size:1.1rem;letter-spacing:0.6px}
.main-nav a{margin-left:18px;color:var(--mid);text-decoration:none;padding:8px;border-radius:8px;transition:all .2s}
.main-nav a:hover{color:var(--black);background:#f2f2f2}
.site-main{padding:40px 0}
.hero{background:linear-gradient(rgba(0,0,0,0.45),rgba(0,0,0,0.45)),url('../img/hero-bg.jpg') center/cover no-repeat;color:#fff;padding:60px;border-radius:12px}
.hero-inner{position:relative;z-index:2;max-width:720px}
.hero h1{font-size:2.15rem;margin:0 0 8px}
.hero p{opacity:0.95}
.search-inline{display:flex;gap:8px;margin-top:16px}
.search-inline input,.search-inline select{flex:1}
.features{display:grid;grid-template-columns:1fr;gap:12px;margin-top:20px}
@media(min-width:768px){.features{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--white);border-radius:12px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,0.06)}
.hostel-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:18px}
@media(min-width:600px){.hostel-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.hostel-grid{grid-template-columns:repeat(3,1fr)}}
.hostel-card img{width:100%;height:180px;object-fit:cover;border-radius:10px}
.hostel-card h3{margin:12px 0 6px}
.hostel-card .muted{margin-bottom:12px}
.btn{display:inline-block;padding:10px 16px;background:var(--black);color:var(--white);border-radius:10px;text-decoration:none;font-weight:600;letter-spacing:0.6px}
.btn.secondary{background:#f2f2f2;color:var(--dark)}
.site-footer{background:var(--white);border-top:1px solid var(--light);padding:24px 0;margin-top:40px}
.form-row{margin-bottom:14px}
input,select,textarea{width:100%;padding:12px;border:1px solid var(--light);border-radius:10px;font-size:0.95rem}
.muted{color:var(--mid);font-size:0.95rem}
.stat-cards{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px}
.stat{background:linear-gradient(180deg,#fff,#fbfbfb);padding:16px;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,0.04);min-width:140px}