:root{
  --bg:#070a12;
  --bg-2:#0b1020;
  --panel:#0f1626;
  --panel-2:#131c30;
  --ink:#eaf2ff;
  --muted:#8ea0bd;
  --cyan:#22e0ff;
  --cyan-dim:#0fb9d8;
  --cyan-glow:rgba(34,224,255,0.45);
  --amber:#ffc64d;
  --line:rgba(120,190,255,0.12);
  --card-line:rgba(34,224,255,0.18);
  --radius:16px;
  --shadow:0 20px 60px rgba(0,0,0,0.55);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,.display{font-family:'Orbitron',sans-serif;letter-spacing:.02em;line-height:1.1}
.eyebrow{font-family:'Rajdhani',sans-serif;text-transform:uppercase;letter-spacing:.35em;font-weight:700;font-size:.8rem;color:var(--cyan)}
.container{width:min(1200px,92%);margin:0 auto}
section{position:relative}

/* ---------- Background grid glow ---------- */
.bg-grid{position:fixed;inset:0;z-index:-2;background:
  radial-gradient(900px 500px at 80% -10%, rgba(34,224,255,0.10), transparent 60%),
  radial-gradient(700px 500px at 0% 20%, rgba(34,224,255,0.06), transparent 60%),
  var(--bg);}
.bg-grid::after{content:"";position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(circle at 50% 30%,black,transparent 80%);}

/* ---------- Nav ---------- */
header.nav{position:sticky;top:0;z-index:100;backdrop-filter:blur(12px);
  background:rgba(7,10,18,0.82);border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.6rem}
.brand img{height:44px;width:auto}
.nav-links{display:flex;align-items:center;gap:.35rem;list-style:none}
.nav-links > li{position:relative}
.nav-links > li > a{
  font-family:'Rajdhani',sans-serif;font-weight:600;font-size:1.02rem;letter-spacing:.03em;
  padding:.55rem .8rem;border-radius:8px;color:var(--ink);display:inline-flex;align-items:center;gap:.35rem;
  transition:.2s;
}
.nav-links > li > a:hover{color:var(--cyan);background:rgba(34,224,255,0.08)}
.nav-links .caret{font-size:.7rem;opacity:.7;transition:.2s}
.dropdown:hover .caret{transform:rotate(180deg)}
.submenu{position:absolute;top:calc(100% + 8px);left:0;min-width:230px;background:var(--panel);
  border:1px solid var(--card-line);border-radius:12px;box-shadow:var(--shadow);padding:.4rem;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;list-style:none;}
.dropdown:hover .submenu,.dropdown:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:flex;align-items:center;gap:.6rem;padding:.6rem .8rem;border-radius:8px;font-family:'Rajdhani',sans-serif;font-weight:600;color:var(--muted);transition:.18s}
.submenu a:hover{background:rgba(34,224,255,0.1);color:var(--cyan)}
.submenu i{width:18px;text-align:center;color:var(--cyan)}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:'Rajdhani',sans-serif;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;font-size:.95rem;padding:.7rem 1.3rem;border-radius:10px;cursor:pointer;transition:.22s;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--cyan-dim));color:#04121a;box-shadow:0 8px 26px var(--cyan-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px var(--cyan-glow)}
.btn-ghost{border-color:var(--card-line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(34,224,255,0.06)}
.nav-cta{margin-left:.4rem}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.4rem}
.hamburger span{width:26px;height:2px;background:var(--ink);transition:.3s;border-radius:2px}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile menu */
.mobile-menu{position:fixed;inset:0 0 0 auto;width:min(340px,86%);background:var(--bg-2);border-left:1px solid var(--card-line);
  transform:translateX(100%);transition:.32s;z-index:99;padding:5rem 1.4rem 2rem;overflow-y:auto}
.mobile-menu.active{transform:translateX(0)}
.mobile-menu a{display:block;padding:.85rem .6rem;font-family:'Rajdhani',sans-serif;font-weight:600;font-size:1.15rem;border-bottom:1px solid var(--line)}
.mobile-menu a.sub{padding-left:1.6rem;font-size:1rem;color:var(--muted)}
.mobile-menu a:hover{color:var(--cyan)}
.mobile-menu .btn{width:100%;justify-content:center;margin-top:1.2rem}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:.3s;z-index:98}
.overlay.active{opacity:1;visibility:visible}

/* ---------- Hero ---------- */
.hero{min-height:92vh;display:flex;align-items:center;padding:5rem 0 4rem;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.hero h1{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:900;margin:.9rem 0 1rem}
.hero h1 .glow{color:var(--cyan);text-shadow:0 0 24px var(--cyan-glow)}
.hero p.lead{font-size:clamp(1.05rem,2.2vw,1.25rem);color:var(--muted);max-width:46ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.8rem}
.hero-meta{display:flex;flex-wrap:wrap;gap:1.6rem;margin-top:2.2rem}
.hero-meta div{display:flex;flex-direction:column}
.hero-meta b{font-family:'Orbitron',sans-serif;font-size:1.5rem;color:var(--ink)}
.hero-meta span{font-family:'Rajdhani',sans-serif;text-transform:uppercase;letter-spacing:.15em;font-size:.72rem;color:var(--muted)}
/* hero visual: countdown card */
.hero-visual{position:relative}
.timer-card{background:linear-gradient(160deg,var(--panel),var(--bg-2));border:1px solid var(--card-line);
  border-radius:22px;padding:2rem;box-shadow:var(--shadow);position:relative;overflow:hidden}
.timer-card::before{content:"";position:absolute;inset:-1px;border-radius:22px;padding:1px;
  background:linear-gradient(135deg,var(--cyan),transparent 40%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.5}
.timer-label{font-family:'Rajdhani',sans-serif;text-transform:uppercase;letter-spacing:.3em;color:var(--cyan);font-weight:700;font-size:.8rem}
.timer{font-family:'Orbitron',sans-serif;font-weight:900;font-size:clamp(3rem,9vw,4.6rem);color:var(--ink);letter-spacing:.06em;margin:.3rem 0 .2rem;text-shadow:0 0 30px var(--cyan-glow)}
.timer .colon{color:var(--cyan);animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:.25}}
.timer-sub{color:var(--muted);font-size:.95rem}
.chip-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1.4rem}
.chip{font-family:'Rajdhani',sans-serif;font-weight:600;font-size:.85rem;padding:.35rem .8rem;border-radius:999px;border:1px solid var(--card-line);color:var(--muted)}
.chip i{color:var(--cyan);margin-right:.35rem}

/* ---------- Section shells ---------- */
.section{padding:5.5rem 0}
.section-head{max-width:620px;margin-bottom:2.6rem}
.section-head.center{margin:0 auto 2.8rem;text-align:center}
.section-head h2{font-size:clamp(1.8rem,4.5vw,2.9rem);font-weight:800;margin:.7rem 0}
.section-head p{color:var(--muted);font-size:1.05rem}
.alt{background:linear-gradient(180deg,var(--bg),var(--bg-2))}

/* ---------- Rooms ---------- */
.rooms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.room-card{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--panel);
  box-shadow:var(--shadow);transition:.3s}
.room-card:hover{transform:translateY(-6px);border-color:var(--cyan)}
.room-media{position:relative;aspect-ratio:4/3;overflow:hidden}
.room-media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.room-card:hover .room-media img{transform:scale(1.07)}
.room-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(7,10,18,0.95))}
.difficulty{position:absolute;top:.9rem;left:.9rem;z-index:2;font-family:'Rajdhani',sans-serif;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;padding:.35rem .7rem;border-radius:999px;backdrop-filter:blur(4px)}
.d-easy{background:rgba(34,224,255,0.16);color:var(--cyan);border:1px solid var(--card-line)}
.d-med{background:rgba(255,198,77,0.16);color:var(--amber);border:1px solid rgba(255,198,77,0.35)}
.d-hard{background:rgba(255,86,86,0.16);color:#ff8080;border:1px solid rgba(255,86,86,0.4)}
.room-body{padding:1.3rem 1.4rem 1.6rem;position:relative;z-index:2;margin-top:-3rem}
.room-body h3{font-size:1.3rem;font-weight:700;margin-bottom:.5rem}
.room-body p{color:var(--muted);font-size:.95rem;margin-bottom:1rem}
.room-stats{display:flex;gap:1.2rem;margin-bottom:1.1rem}
.room-stats div{font-family:'Rajdhani',sans-serif}
.room-stats b{display:block;font-family:'Orbitron',sans-serif;color:var(--cyan);font-size:1.05rem}
.room-stats span{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}

/* ---------- Feature strip ---------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;transition:.25s}
.feature:hover{border-color:var(--card-line);transform:translateY(-4px)}
.feature i{font-size:1.6rem;color:var(--cyan);margin-bottom:.8rem}
.feature h3{font-size:1.1rem;font-weight:700;margin-bottom:.4rem;font-family:'Rajdhani',sans-serif;letter-spacing:.02em}
.feature p{color:var(--muted);font-size:.92rem}

/* ---------- About split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.about-copy p{color:var(--muted);margin-bottom:1rem}
.about-visual{background:linear-gradient(160deg,var(--panel),var(--bg-2));border:1px solid var(--card-line);border-radius:22px;padding:2rem;box-shadow:var(--shadow)}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.stat{text-align:center;padding:1.2rem .5rem;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,0.02)}
.stat b{display:block;font-family:'Orbitron',sans-serif;font-size:2rem;color:var(--cyan);text-shadow:0 0 20px var(--cyan-glow)}
.stat span{font-family:'Rajdhani',sans-serif;text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;color:var(--muted)}

/* ---------- Use cases ---------- */
.uses{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.use{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);padding:1.8rem;transition:.25s}
.use:hover{border-color:var(--cyan);transform:translateY(-4px)}
.use i{font-size:1.7rem;color:var(--cyan);margin-bottom:.8rem}
.use h3{font-size:1.25rem;font-weight:700;margin-bottom:.5rem}
.use p{color:var(--muted);font-size:.95rem;margin-bottom:1rem}
.use a{font-family:'Rajdhani',sans-serif;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:.08em;font-size:.85rem}
.use a i{font-size:.8rem;margin:0 0 0 .3rem}

/* ---------- Directions ---------- */
.dir-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.4rem;align-items:start}
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--card-line);box-shadow:var(--shadow)}
.map-wrap iframe{width:100%;height:400px;border:0;display:block;filter:grayscale(.3) invert(.9) hue-rotate(180deg) contrast(.9)}
.steps{list-style:none;counter-reset:step}
.steps li{position:relative;padding:.6rem 0 .6rem 2.6rem;color:var(--muted);border-bottom:1px solid var(--line)}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:.5rem;width:1.8rem;height:1.8rem;
  display:grid;place-items:center;border-radius:50%;background:rgba(34,224,255,0.12);color:var(--cyan);font-family:'Orbitron',sans-serif;font-size:.85rem;border:1px solid var(--card-line)}
.info-line{display:flex;align-items:center;gap:.7rem;margin-bottom:.6rem;color:var(--ink)}
.info-line i{color:var(--cyan);width:20px;text-align:center}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.4rem}
form.contact{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:2rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:'Rajdhani',sans-serif;font-weight:600;letter-spacing:.04em;margin-bottom:.4rem;font-size:.95rem}
.field input,.field textarea{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;
  padding:.85rem 1rem;color:var(--ink);font-family:'Inter',sans-serif;font-size:16px;transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,224,255,0.15)}
.field textarea{min-height:130px;resize:vertical}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,rgba(34,224,255,0.12),rgba(34,224,255,0.02));border:1px solid var(--card-line);
  border-radius:24px;padding:3rem;text-align:center;position:relative;overflow:hidden}
.cta-band h2{font-size:clamp(1.8rem,4.5vw,2.8rem);font-weight:800;margin-bottom:.8rem}
.cta-band p{color:var(--muted);max-width:48ch;margin:0 auto 1.8rem}

/* ---------- Footer ---------- */
footer{background:var(--bg-2);border-top:1px solid var(--line);padding:3.5rem 0 2rem;margin-top:1rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.foot-grid h4{font-family:'Rajdhani',sans-serif;text-transform:uppercase;letter-spacing:.15em;font-size:.85rem;color:var(--cyan);margin-bottom:1rem}
.foot-grid a{display:block;color:var(--muted);padding:.3rem 0;transition:.18s;font-size:.95rem}
.foot-grid a:hover{color:var(--cyan)}
.foot-brand img{height:48px;margin-bottom:1rem}
.foot-brand p{color:var(--muted);font-size:.92rem;max-width:32ch}
.socials{display:flex;gap:.6rem;margin-top:1.1rem}
.socials a{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;color:var(--muted);transition:.2s;padding:0}
.socials a:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px)}
.foot-bottom{border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;color:var(--muted);font-size:.88rem}

/* ---------- Reveal animation ---------- */
.fade-up{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.fade-up.visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:2.4rem}
  .rooms-grid{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:1fr 1fr}
  .uses{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .hamburger{display:flex}
  .section{padding:3.8rem 0}
  .hero{min-height:auto;padding:3rem 0}
  .split,.dir-grid,.contact-grid{grid-template-columns:1fr;gap:1.8rem}
  .rooms-grid,.features{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:1.6rem}
  .cta-band{padding:2rem 1.3rem}
  .fade-up{transition:.4s}
}
@media(max-width:480px){
  .foot-grid{grid-template-columns:1fr}
  .hero-meta{gap:1.1rem}
  .stat-grid{grid-template-columns:1fr 1fr}
}

/* ================= SUBPAGE ADDITIONS ================= */
.page-hero{padding:4.5rem 0 2.5rem;text-align:center;border-bottom:1px solid var(--line);
  background:radial-gradient(800px 300px at 50% -20%,rgba(34,224,255,0.10),transparent 60%)}
.page-hero h1{font-size:clamp(2.1rem,6vw,3.6rem);font-weight:900;margin:.7rem 0 .8rem}
.page-hero p{color:var(--muted);max-width:60ch;margin:0 auto;font-size:1.08rem}
.breadcrumb{font-family:'Rajdhani',sans-serif;font-size:.9rem;color:var(--muted);letter-spacing:.05em}
.breadcrumb a{color:var(--cyan)}
.prose{max-width:760px;margin:0 auto}
.prose p{color:var(--muted);margin-bottom:1.15rem;font-size:1.05rem}
.prose h3{font-size:1.4rem;margin:2rem 0 .8rem;color:var(--ink)}
.prose ul{color:var(--muted);margin:0 0 1.15rem 1.2rem}
.prose li{margin-bottom:.5rem}
.prose a{color:var(--cyan)}

/* room detail list */
.room-list{display:flex;flex-direction:column;gap:2rem}
.room-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:0;align-items:stretch;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s}
.room-row:hover{border-color:var(--cyan)}
.room-row:nth-child(even){grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}
.room-row:nth-child(even) .room-row-media{order:2}
.room-row-media{position:relative;overflow:hidden;min-height:100%;min-width:0}
.room-row-media img{width:100%;height:100%;min-height:340px;object-fit:cover;display:block;transition:.5s}
.room-row:hover .room-row-media img{transform:scale(1.06)}
.room-row-body{padding:2.4rem;min-width:0}
.room-row-body h2{font-size:1.7rem;font-weight:800;margin:.5rem 0 .8rem}
.room-row-body p{color:var(--muted);margin-bottom:1.2rem}
.room-row .room-stats{margin-bottom:1.4rem}

/* logo grid */
.logo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;max-width:820px;margin:0 auto}
.logo-grid .logo-cell{background:#fff;border-radius:14px;padding:1.4rem;display:grid;place-items:center;min-height:120px}
.logo-grid img{max-height:80px;width:auto}

/* accordion */
.faq-cat{margin-bottom:2.4rem}
.faq-cat > h3{font-family:'Orbitron',sans-serif;font-size:1.2rem;color:var(--cyan);text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem;padding-bottom:.6rem;border-bottom:1px solid var(--line)}
.acc-item{border:1px solid var(--line);border-radius:12px;margin-bottom:.7rem;overflow:hidden;background:var(--panel);transition:.25s}
.acc-item.open{border-color:var(--card-line)}
.acc-q{width:100%;text-align:left;background:none;border:0;color:var(--ink);cursor:pointer;
  padding:1.1rem 1.3rem;font-family:'Rajdhani',sans-serif;font-weight:600;font-size:1.08rem;
  display:flex;justify-content:space-between;align-items:center;gap:1rem}
.acc-q i{color:var(--cyan);transition:.3s;flex-shrink:0}
.acc-item.open .acc-q i{transform:rotate(45deg)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.acc-a-inner{padding:0 1.3rem 1.2rem;color:var(--muted)}
.acc-a-inner a{color:var(--cyan)}

/* image pair */
.img-pair{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin:2rem 0}
.img-pair img{border-radius:var(--radius);border:1px solid var(--line);width:100%;aspect-ratio:4/3;object-fit:cover}

@media(max-width:768px){
  .room-row,.room-row:nth-child(even){grid-template-columns:1fr}
  .room-row:nth-child(even) .room-row-media{order:0}
  .logo-grid{grid-template-columns:1fr 1fr;gap:.8rem}
  .img-pair{grid-template-columns:1fr}
}