/* ============================================================
   BASE + COLOR VARIABLES
   ============================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}

:root{
  --white:#F5F0EB;
  --warm:#FAF7F2;
  --cream:#EDE8E1;
  --cream-dark:#E5DFD6;
  --charcoal:#3D2B1F;
  --ink:#4A3728;
  --ink-light:#6B4E3D;
  --muted:#9E948A;
  --border:#B5ADA5;
  --gold:#C4A882;
  --gold-light:#B8956A;
  --gold-pale:#E8DCC8;
  --pink:#D4A5A5;
  --blue:#0071E3;
}

body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--white);
  color:var(--ink);
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}

/* ============================================================
   TYPOGRAPHY (Aura page-specific)
   ============================================================ */
.t-h1{font-size:clamp(44px,6.5vw,92px);font-weight:300;line-height:.95;letter-spacing:-.02em}
.t-h2{font-size:clamp(26px,3.5vw,48px);font-weight:300;line-height:1.05;letter-spacing:-.02em}
.t-h3{font-size:clamp(17px,1.8vw,26px);font-weight:400;line-height:1.2;letter-spacing:-.01em}
.t-label{display:inline-flex;align-items:center;gap:10px;font-size:10px;font-weight:500;letter-spacing:.25em;text-transform:uppercase;color:var(--gold)}
.t-label::before{content:'';width:20px;height:1px;background:var(--gold)}
.t-label-center{display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:10px;font-weight:500;letter-spacing:.25em;text-transform:uppercase;color:var(--gold)}
.t-label-center::before,.t-label-center::after{content:'';width:18px;height:1px;background:var(--gold)}
.t-body{font-size:15px;font-weight:300;line-height:1.9;letter-spacing:.01em;color:var(--muted)}
.t-body-sm{font-size:13px;font-weight:300;line-height:1.8;letter-spacing:.01em;color:var(--muted)}
.t-mono{font-size:10px;font-weight:500;letter-spacing:.25em;text-transform:uppercase;color:var(--muted)}

/* ============================================================
   BUTTONS + COMPONENTS
   ============================================================ */
.btn-gold{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 36px;background:var(--gold);color:var(--charcoal);
  font-size:11px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;
  border:none;cursor:pointer;transition:all .4s cubic-bezier(.25,.46,.45,.94);
}
.btn-gold:hover{background:var(--gold-light);color:var(--warm);transform:translateY(-2px)}

.feature-tag{display:inline-block;border:1px solid var(--border);padding:5px 14px;font-size:11px;color:var(--ink-light)}
.prob-tag{display:inline-block;padding:3px 10px;margin-bottom:8px}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.flex{display:flex}.col{flex-direction:column}.center{align-items:center}.between{justify-content:space-between}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.gap4{gap:16px}.gap6{gap:24px}
.mt1{margin-top:4px}.mt2{margin-top:8px}.mt3{margin-top:12px}
.mt4{margin-top:16px}.mt5{margin-top:20px}.mt6{margin-top:24px}.mt8{margin-top:32px}
.text-center{text-align:center}.relative{position:relative}

/* ============================================================
   COMPARISON / SCENE / PROBLEM CARDS
   ============================================================ */
.compare{display:flex;height:clamp(320px,52vh,480px);border-radius:4px;overflow:hidden;position:relative}
.panel{flex:1;position:relative;overflow:hidden}
.panel img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.panel:hover img{transform:scale(1.03)}
.panel .fade{position:absolute;bottom:0;left:0;right:0;height:60%;background:linear-gradient(to top,rgba(0,0,0,.65),transparent);pointer-events:none}
.panel .info{position:absolute;bottom:0;left:0;right:0;padding:20px;z-index:2}
.vs{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:var(--warm);display:flex;align-items:center;justify-content:center;z-index:20;box-shadow:0 4px 24px rgba(0,0,0,.12);font-size:14px;font-weight:500}

.card{position:relative;overflow:hidden;border-radius:4px}
.card img{width:100%;height:100%;object-fit:cover}
.card .fade{position:absolute;bottom:0;left:0;right:0;height:60%;background:linear-gradient(to top,rgba(0,0,0,.78),transparent)}
.card .info{position:absolute;bottom:0;left:0;right:0;padding:16px;z-index:2}

.scene{position:relative;overflow:hidden;border-radius:4px;transition:transform .5s}
.scene:hover{transform:translateY(-5px)}
.scene img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.scene:hover img{transform:scale(1.05)}
.scene .fade{position:absolute;bottom:0;left:0;right:0;height:66%;background:linear-gradient(to top,rgba(0,0,0,.75) 0%,rgba(0,0,0,.15) 50%,transparent)}
.scene .info{position:absolute;bottom:0;left:0;right:0;padding:16px;z-index:2}

/* Stat cards */
.stat-card{background:rgba(250,247,242,.22);backdrop-filter:blur(15px) saturate(1.3);-webkit-backdrop-filter:blur(15px) saturate(1.3);padding:12px 14px;border-radius:8px;border:1px solid rgba(250,247,242,.3);flex:1}
.stat-val{font-size:clamp(18px,2vw,26px);font-weight:300;letter-spacing:-.02em;color:var(--ink)}
.stat-unit{font-size:8px;font-weight:500;letter-spacing:.25em;text-transform:uppercase;color:var(--gold)}
.stat-label{font-size:10px;font-weight:500;color:var(--ink-light);margin-top:3px;letter-spacing:.02em}
.stat-desc{font-size:9px;color:var(--muted);margin-top:1px}

/* Noise */
.noise{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;opacity:.02;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ============================================================
   SCROLLBAR + RESPONSIVE
   ============================================================ */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--charcoal)}
::-webkit-scrollbar-thumb{background:var(--border)}
::-webkit-scrollbar-thumb:hover{background:var(--gold)}

@media(max-width:1024px){
  nav{padding:0 32px;height:68px}
  .nav-links{display:none}
  .compare{flex-direction:column!important;height:auto!important;min-height:500px}
  .vs{display:none!important}
  .grid3{grid-template-columns:1fr}
  .scene{min-height:200px}
  .footer-main{grid-template-columns:1fr 1fr;gap:36px;padding:44px 32px 32px}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center;padding:24px 32px}
}
@media(max-width:768px){
  nav{padding:0 24px}
  .grid2{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .stat-row{flex-direction:column}
  .t-h1{font-size:clamp(32px,8vw,48px)}
  .footer-main{grid-template-columns:1fr;gap:40px;padding:44px 24px 32px}
  .footer-bottom{padding:20px 24px}
}

/* ===== WiFi page integration with Lumisync v3 header/footer ===== */
body.wifi-page{
  background:#F5F0EB;
}

body.wifi-page main{
  width:100%;
  overflow:hidden;
}

/* Keep v3 header/footer styles, do not use standalone page nav/footer */
body.wifi-page #site-header,
body.wifi-page #site-footer{
  font-family:inherit;
}

/* Hero uses dark visual style, so keep header white before scroll */
body.wifi-page #nav:not(.scrolled) .site-logo-img{
  content:url("../img/logo/Lumisync_Logo_White.svg");
  filter:none !important;
}

/* prevent standalone utility selectors from affecting v3 nav too much */
body.wifi-page #nav .nav-links,
body.wifi-page #nav .nav-cta,
body.wifi-page #nav .nav-logo{
  box-sizing:border-box;
}

@media(max-width:768px){
  body.wifi-page main{
    padding-top:0;
  }
}