/* Full-screen background image */
.bg-image {
  position: fixed;
  inset: 0;
  background: #000 url('../images/geekygirls.jpg') no-repeat center center fixed;
  background-size: cover;
  z-index: -1;
}

/* Sticky, readable navbar with subtle glassmorphism */
.gg-navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* Cover hero */
.cover {
  min-height: 88vh;                 /* fills screen, leaves room for navbar */
  padding: 3rem 1rem;
}

.cover-card {
  max-width: 44rem;
  padding: 2rem;
  border-radius: 1rem;
  background: rgba(0, 0, 0, 0.55);  /* ensures readability on bright photos */
}

/* Sections after the hero */
.section-pane {
  scroll-margin-top: 96px;          /* anchor offset below sticky navbar */
  padding: 4rem 0;
}

/* Responsive typography */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
.lead { font-size: clamp(1rem, 2.5vw, 1.3rem); }

/* Cards */
.card { border-radius: 0.75rem; }