:root{
  --bg:#f6f8fb; --surface:#ffffffee; --glass:rgba(255,255,255,.7);
  --text:#111827; --muted:#5b6372; --primary:#0a2540; --primary2:#163e6b;
  --accent-a:#ff7a18; --accent-b:#ff3d00; --radius:16px;
  --shadow-1:0 8px 24px rgba(0,0,0,.08); --shadow-2:0 18px 50px rgba(10,37,64,.18);
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#0b1220; --surface:#0f172aee; --glass:rgba(17,24,39,.55);
         --text:#e5e7eb; --muted:#a3adc2; --primary:#cfe1ff;
         --shadow-1:0 8px 24px rgba(0,0,0,.45); --shadow-2:0 18px 50px rgba(0,0,0,.6);}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Montserrat,system-ui,Segoe UI,Roboto,sans-serif;line-height:1.6}
.container{width:min(1150px,92%);margin-inline:auto}
.display{font-family:"Playfair Display",Georgia,serif}

.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;border:0;padding:0;clip:rect(0 0 0 0);overflow:hidden}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:1rem;top:1rem;background:#fff;color:#000;padding:.5rem .75rem;border-radius:8px;box-shadow:var(--shadow-1);z-index:9999}

/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:linear-gradient(180deg,rgba(10,37,64,.92),rgba(10,37,64,.75));backdrop-filter:blur(10px)}
.nav-container{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0}
.logo img{height:44px;width:auto;display:block}
.nav-toggle{display:none;background:none;border:0;color:#fff;cursor:pointer}
.nav-toggle .bar{display:block;width:24px;height:2px;background:#fff;margin:6px 0;border-radius:2px}
.primary{display:contents}
.nav{list-style:none;display:flex;gap:.25rem;margin:0;padding:0;align-items:center}
.nav-link{color:#fff;text-decoration:none;font-weight:800;padding:.6rem .85rem;border-radius:10px}
.nav-link:hover{background:rgba(255,255,255,.09)}
@media (max-width:940px){
  .primary{position:fixed;inset:0 0 0 35%;background:rgba(10,37,64,.98);transform:translateX(100%);transition:transform .35s ease;padding-top:86px}
  .primary.open{transform:translateX(0)}
  .nav{flex-direction:column;align-items:flex-start;padding:1rem}
  .nav-toggle{display:inline-block}
  body.nav-lock{overflow:hidden}
}

/* Progress */
.scroll-progress{height:3px}
.scroll-progress>span{height:3px;display:block;width:0;background:linear-gradient(90deg,var(--accent-a),var(--accent-b))}

/* Hero */
.hero{position:relative;min-height:80vh;display:grid;place-items:center;text-align:center;overflow:clip}
.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(110%) contrast(105%) brightness(.92)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,37,64,.45),rgba(10,37,64,.75))}
.hero .inner{position:relative;z-index:1;background:var(--glass);backdrop-filter:blur(6px);padding:clamp(1.2rem,3vw,2rem);border-radius:var(--radius);box-shadow:var(--shadow-1);width:min(900px,92%)}
.hero h1{margin:.2rem 0 .4rem;font-size:clamp(2rem,5vw,3rem);color:#fff}
.hero p{margin:0 0 1rem;color:#eaf2ff}
.hero-cta{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}
.scroll-down{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);color:#cfe1ff;text-decoration:none;font-size:1.5rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.1rem;border-radius:12px;font-weight:800;text-decoration:none;white-space:nowrap;box-shadow:0 2px 0 rgba(0,0,0,.05)}
.btn-gradient{background:linear-gradient(90deg,var(--accent-a),var(--accent-b));color:#fff}
.btn-gradient:hover{filter:brightness(1.05)}
.btn-outline{background:transparent;border:2px solid #fff;color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.08)}
.btn.ghost{background:transparent;border:1px solid #cfd6e6;color:var(--primary);font-weight:700}

/* Sections */
.section{padding:clamp(48px,7vw,90px) 0}
.section-header{text-align:center;margin-bottom:clamp(18px,3vw,30px)}
.section-header h2{margin:0;color:var(--primary);font-size:clamp(1.6rem,2.8vw,2.2rem)}
.eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}

/* Filters */
.filters{display:grid;grid-template-columns:repeat(12,1fr);gap:12px;background:var(--surface);padding:12px;border:1px solid #e9eef6;border-radius:16px;box-shadow:var(--shadow-1)}
.filters .type{grid-column:span 3;display:flex;gap:10px;align-items:center;border:0;margin:0}
.filters .field{grid-column:span 2;display:flex;flex-direction:column;font-weight:700}
.filters .field.grow{grid-column:span 3}
.filters .actions{grid-column:span 2;display:flex;gap:8px;align-items:end;justify-content:flex-end}
.filters input, .filters select{margin-top:6px;border:1px solid #dfe7f5;border-radius:10px;padding:.55rem .7rem;font-weight:600;background:#fff}
@media (max-width:980px){
  .filters{grid-template-columns:1fr 1fr;gap:10px}
  .filters .actions{grid-column:1/-1;justify-content:flex-start}
}
.result-meta{margin:.8rem 0 0;color:var(--muted);font-weight:700}

/* Cards Grid */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:1000px){.cards-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cards-grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid #e9eef6;border-radius:18px;box-shadow:var(--shadow-1);overflow:hidden;position:relative}
.card img{width:100%;height:220px;object-fit:cover;cursor:zoom-in}
.card .info{padding:14px}
.card h3{margin:.1rem 0 .25rem;color:var(--primary)}
.card .meta{color:var(--muted);margin:0 0 .35rem}
.card .price{font-weight:900;color:#0d4aa3;margin:.2rem 0}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{background:#eef3ff;border:1px solid #dbe5ff;color:#0d4aa3;font-weight:700;padding:.22rem .5rem;border-radius:999px;font-size:.85rem}
.fav{position:absolute;top:10px;right:10px;z-index:2;background:rgba(255,255,255,.85);border:0;border-radius:999px;width:36px;height:36px;cursor:pointer;font-size:18px;box-shadow:var(--shadow-1)}
.fav.active{background:linear-gradient(180deg,var(--accent-a),var(--accent-b));color:#fff}

.no-results{margin:10px 0 0;padding:14px;border-radius:12px;background:#fff3cd;border:1px solid #ffe69c;color:#7a5d00}

/* USP */
.usp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:900px){.usp-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.usp-grid{grid-template-columns:1fr}}
.usp{background:var(--surface);border:1px solid #e9eef6;border-radius:16px;padding:18px;box-shadow:var(--shadow-1)}
.usp h3{margin:.2rem 0 .4rem;color:var(--primary)}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.stats{grid-template-columns:1fr}}
.stat{background:var(--surface);border:1px solid #e9eef6;border-radius:14px;padding:18px;text-align:center;box-shadow:var(--shadow-1)}
.stat .num{display:block;font-size:2rem;font-weight:900;color:var(--primary)}
.stat .lab{color:var(--muted);font-weight:700}

/* EMI */
.emi-form{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;background:var(--surface);padding:12px;border:1px solid #e9eef6;border-radius:16px;box-shadow:var(--shadow-1)}
.emi-form .field{display:flex;flex-direction:column;font-weight:700}
.emi-form input{margin-top:6px;border:1px solid #dfe7f5;border-radius:10px;padding:.55rem .7rem;font-weight:700;background:#fff}
.emi-form .actions{grid-column:1/-1;display:flex;gap:8px;justify-content:flex-end}
@media (max-width:900px){.emi-form{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.emi-form{grid-template-columns:1fr}}
.emi-result{margin-top:10px;background:var(--surface);border:1px solid #e9eef6;border-radius:12px;padding:12px;box-shadow:var(--shadow-1)}

/* CTA */
.cta{background:linear-gradient(180deg,#0b2b4e,#0a2540);color:#eaf2ff;padding:clamp(20px,3vw,28px);border-radius:18px;box-shadow:var(--shadow-2);text-align:center}
.cta h2{margin:.2rem 0 .4rem;color:#fff}

/* Footer */
.site-footer{background:linear-gradient(90deg,#001f3f,#00509e);color:#fff}
.foot{display:grid;gap:8px;align-items:center;justify-items:center;padding:18px 0}
.social{list-style:none;display:flex;gap:14px;margin:0;padding:0}
.social a{color:#ffcc00;font-weight:800;text-decoration:none}
.social a:hover{color:#ffd54f}

/* Floating UI */
.to-top{position:fixed;right:14px;bottom:14px;width:44px;height:44px;border-radius:50%;border:0;background:linear-gradient(180deg,var(--accent-a),var(--accent-b));color:#fff;font-size:20px;cursor:pointer;box-shadow:var(--shadow-2);opacity:0;visibility:hidden;transition:.25s ease}
.to-top.show{opacity:1;visibility:visible}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.7);display:grid;place-items:center;padding:20px;z-index:1100}
.lightbox[hidden]{display:none}
.lightbox img{max-width:min(1000px,92vw);max-height:82vh;border-radius:12px;box-shadow:var(--shadow-2)}
.lightbox .close{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.15);color:#fff;border:0;font-size:28px;width:44px;height:44px;border-radius:50%;cursor:pointer}
.lightbox .nav{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;padding:0 18px}
.lightbox .nav button{background:rgba(255,255,255,.18);color:#fff;border:0;font-size:40px;width:50px;height:50px;border-radius:50%;cursor:pointer}

/* Reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease, transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}
