:root {
  --muted:#6b6b6b;
  --text:#0b0b0b;
  --bg:#fbfbfb;
  --card:#fff;
  --shadow: 0 16px 40px rgba(10,10,10,0.08);
}

/* Base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Roboto",system-ui,-apple-system,"Segoe UI",Roboto,Arial;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
.center{text-align:center}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}

/* Section title */
.section-title {
  font-family:"Jost";
  font-size:28px;
  margin-bottom:6px;
}

/* Five-star section */
.five-star{padding:36px 0}

/* Instagram grid */
#insta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  margin: 30px auto;
  max-width: 1200px;
}
.insta-item {
  display: block;
  overflow: hidden;
  position: relative;
  width: 100%;
}
.insta-item img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  transition: transform 260ms ease;
}
.insta-item:hover img {
  transform: scale(1.03);
}

/* Responsive tweaks */
@media (max-width: 600px) {
  #insta-grid {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 601px) and (max-width: 1024px) {
  #insta-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1025px) {
  #insta-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}