/* =========================================================
   HEALTH AT HOME — GLOBAL EXPERIENCE LAYER (GEL)
   Luxury • Clinical • 3D • Watermark • Mobile-first
   ========================================================= */

:root{
  --rose:#e8b7c9;
  --sage:#7fa89b;
  --gold:#c9a24d;
  --ink:#1f2937;
  --soft:#f8f6f4;
  --glass:rgba(255,255,255,.82);
}

/* RESET */
*{box-sizing:border-box}
html,body{margin:0;padding:0}

/* GLOBAL BODY */
body{
  font-family:"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont;
  background:var(--soft);
  color:var(--ink);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* GLOBAL WATERMARK */
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:url("logo.png");
  background-repeat:no-repeat;
  background-position:center;
  background-size:55%;
  opacity:0.035;
  pointer-events:none;
  z-index:-1;
}

/* PAGE WRAPPER */
.page{
  max-width:1200px;
  margin:auto;
  padding:28px 18px 60px;
}

/* GLASS PANEL */
.panel{
  background:var(--glass);
  backdrop-filter:blur(14px);
  border-radius:22px;
  padding:26px;
  box-shadow:
    0 12px 28px rgba(0,0,0,.08),
    inset 0 0 0 1px rgba(255,255,255,.65);
  animation:fadeUp .6s ease both;
}

/* GRID */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:26px;
}

/* CARD — TRUE 3D */
.card{
  background:white;
  border-radius:20px;
  padding:26px;
  box-shadow:
    0 10px 25px rgba(0,0,0,.08),
    inset 0 0 0 1px rgba(255,255,255,.6);
  transform:perspective(1200px) translateZ(0);
  transition:
    transform .45s cubic-bezier(.2,.8,.2,1),
    box-shadow .45s ease;
}

.card:hover{
  transform:
    perspective(1200px)
    translateY(-8px)
    translateZ(28px);
  box-shadow:
    0 30px 55px rgba(0,0,0,.18),
    inset 0 0 0 1px rgba(255,255,255,.7);
}

/* BUTTON */
button,.btn{
  padding:14px 24px;
  border-radius:30px;
  border:none;
  background:linear-gradient(135deg,var(--sage),#6b9f8d);
  color:white;
  font-size:1rem;
  cursor:pointer;
  box-shadow:0 10px 22px rgba(0,0,0,.22);
  transition:
    transform .25s ease,
    box-shadow .25s ease,
    filter .25s ease;
}

button:hover,.btn:hover{
  transform:translateY(-2px);
  filter:brightness(1.06);
  box-shadow:0 18px 36px rgba(0,0,0,.32);
}

/* HEADER */
.header{
  padding:22px;
  text-align:center;
  background:linear-gradient(135deg,var(--rose),#f2e9e4);
  box-shadow:0 6px 18px rgba(0,0,0,.08);
}

/* FOOTER */
.footer{
  text-align:center;
  font-size:.85rem;
  opacity:.7;
  padding:30px 15px;
}

/* ANIMATIONS */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(18px)}
  to{opacity:1;transform:translateY(0)}
}

/* MOBILE */
@media(max-width:720px){
  .page{padding:20px 14px 50px}
}