/* =========================
   RESET & BASE
========================= */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
  color: #333;
}

img {
  max-width: 100%;
  height: auto;
}

/* =========================
   GLOBAL LAYOUT
========================= */

main {
  padding: 1rem;
}

section {
  margin-bottom: 2rem;
}

/* =========================
   HEADER
========================= */

.site-header {
  background-color: #3dd0a9;
  color: #222; /* fixed contrast */
  padding: 1rem;
  text-align: center;
}

/* =========================
   SEARCH SECTION
========================= */

.event-search h2 {
  margin-bottom: 0.5rem;
}

.search__controls {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* =========================
   EVENTS LIST
========================= */

.events h2 {
  margin-bottom: 1rem;
}

#event-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* =========================
   FOOTER
========================= */

footer {
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: #777;
}

/* =========================
   TABLET (>=768px)
========================= */

@media (min-width: 768px) {

  .search__controls {
    flex-direction: row;
    align-items: center;
  }

  .search__controls input,
  .search__controls select {
    flex: 1;
    min-width: 120px;
  }

  .search__controls button {
    flex: 0 0 auto;
    min-width: 120px;
  }

  #event-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

}

/* =========================
   DESKTOP (>=1024px)
========================= */

@media (min-width: 1024px) {

  #event-list {
    grid-template-columns: repeat(3, 1fr);
  }

}