/* =========================
   Global variables
========================= */
:root{
  --card-min-w: 170px;        /* desktop min card width */
  --card-min-w-mobile: 90px;  /* mobile min card width */
  --grid-gap: 0.5em;
  --grid-pad: 0.5em;
}

/* =========================
   Base / layout
========================= */
* { box-sizing: border-box; }

body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  margin: 0;
  padding: 0;
}

header {
  background-image: url('https://i.imgur.com/bv8o9ye.png'); /* optional */
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  padding: 1em;
  min-height: 200px;
}

.title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.controls {
  margin-top: 0.5em;
  display: flex;
  gap: 0.5em;
}

.select, .input, .btn { padding: 0.5em; }

/* Wrapper under header */
.grid-container {
  background-image: url('https://i.imgur.com/k2LlqLv.png'); /* optional */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 1em;
  border-radius: 12px;
  margin-top: 0.75em; /* modest gap under header */
}

/* =========================
   Grid
========================= */
.grid {
  display: grid;
  grid-template-columns: repeat(
    auto-fit,
    minmax(clamp(var(--card-min-w-mobile), 25vw, var(--card-min-w)), 1fr)
  );
  gap: var(--grid-gap);
  padding: var(--grid-pad);
}

/* Section headings inside grid */
.grid h2.section-heading {
  grid-column: 1 / -1;
  width: 100%;
  text-align: left;
  font-size: 1.3em;
  margin: 15px 0 8px;
  padding-bottom: 4px;
  border-bottom: 2px solid #ccc;
  font-weight: bold;
  color: #333;
}

/* =========================
   Card
========================= */
.card {
  width: 100%;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 2px 5px 2px;
  margin: 0;
  font-family: Arial, sans-serif;
}

.photo-wrap {
  width: 150px;
  height: 150px;
  margin: 2px 1px 4px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.photo {
  width: 100%;
  height: 100%;
  border-radius: 2%;
  object-fit: cover;
}

/* Initials placeholder */
.initials {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: #bbb;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 36px;
  color: #fff;
  font-weight: bold;
}

/* Card body text */
.body {
  display: flex;
  flex-direction: column;
  gap: 1px; /* spacing between lines */
}

.body strong {
  font-size: 14px;
  margin-bottom: 0;
}

.body span {
  font-size: 11px;
  color: #555;
}

/* Links for phone and email in featured cards */
.body a {
  font-size: 11px;
  color: #1a73e8;
  text-decoration: none;
  word-break: break-word;
}
.body a:hover { text-decoration: underline; }

/* =========================
   Utility
========================= */
.footer { text-align: center; padding: 1em; }
.hidden { display: none; }

/* =========================
   Mobile overrides (<= 600px)
========================= */
@media (max-width: 600px) {
  header {
    min-height: 150px;
    padding: 2em 1em;
    background-size: cover;
  }

  .title {
    flex-direction: column;
    gap: 0.5em;
    text-align: center;
  }

  .title h1 {
    font-size: 2em;
    margin: 0;
  }

  /* Hide search & filter controls on mobile */
  .controls {
    display: none;
  }

  .grid-container {
    padding: 0.5em;
    margin-top: 0.5em;
  }

  .grid {
    grid-template-columns: repeat(auto-fit, minmax(var(--card-min-w-mobile), 1fr));
    gap: calc(var(--grid-gap) * 0.5);
    padding: calc(var(--grid-pad) * 0.5);
  }

  .grid h2.section-heading {
    font-size: 1.15em;
    margin: 12px 0 6px;
    padding-bottom: 4px;
  }

  .card {
    padding: 5px 1px 2.5px 1px;
  }

  .photo-wrap { width: 75px; height: 75px; margin: 1px; }
  .initials   { width: 50px; height: 50px; font-size: 18px; }

  .body strong { font-size: 7px; }
  .body span   { font-size: 5.5px; }
  .body a      { font-size: 5.5px; }
}