html, body {
  margin: 0;
  font-family: system-ui, sans-serif;
}

/* --- Header/layout --- */
header {
  position: sticky;
  top: 0;
  z-index: 1000;

  background: rgba(122, 31, 43, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  color: white;

  min-height: 64px;
  padding: 0 16px;

  display: flex;
  justify-content: center;
  align-items: center;

  position: relative;

  box-shadow: 0 2px 14px rgba(0,0,0,0.18);
}

header h1 {
  margin: 0;

  display: flex;
  align-items: center;
  justify-content: center;

  gap: 0.35em;
  line-height: 1;

  font-weight: 700;
  letter-spacing: -0.02em;

  font-size: clamp(1.55rem, 2vw, 2.35rem);

  padding: 0 70px;
  text-align: center;
}

#map {
  height: calc(100dvh - 64px);
  width: 100%;
}

.leaflet-popup-content-wrapper {
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}

.leaflet-popup-content {
  margin: 14px 16px;
  font-size: 14px;
  min-width: 210px;
}

.leaflet-popup-content h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: #7a1f2b;
}

.leaflet-popup-content p {
  margin: 5px 0;
  line-height: 1.35;
}

#aboutBtn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);

  border: none;
  border-radius: 999px;

  background: rgba(255,255,255,0.14);
  color: white;

  padding: 8px 12px;

  font-size: clamp(0.78rem, 1vw, 0.95rem);
  font-weight: 700;

  cursor: pointer;
  transition: 0.2s ease;
}

#aboutBtn:active {
  transform: translateY(-50%) scale(0.96);
}

#aboutBtn:hover {
  background: rgba(255,255,255,0.22);
}

/* --- Modal --- */
#aboutModal.hidden {
  display: none;
}

#aboutModal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 16px;
  z-index: 3000;
}

.about-content {
  width: 100%;
  max-width: 420px;

  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);

  border-radius: 22px;
  padding: 22px;

  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.about-content h2 {
  margin-top: 0;
  color: #7a1f2b;
}

.about-content button {
  width: 100%;
  margin-top: 14px;

  border: none;
  border-radius: 14px;

  padding: 12px;
  font-size: 1rem;
  font-weight: 700;

  background: #7a1f2b;
  color: white;
}

.about-content button:hover {
  background: #0b7a73;
}

.title-icon {
  height: 1.75em;
  width: auto;
  flex-shrink: 0;

  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.25));
}

button,
.leaflet-interactive {
  -webkit-tap-highlight-color: transparent;
}

body {
  overscroll-behavior: none;
}

/* =========================
   MOBIL / TABLET RESPONSIVE
========================= */

@media (max-width: 768px) {

  header {
    min-height: 56px;
    padding: 0 12px;
  }

  header h1 {
    font-size: clamp(1.2rem, 5vw, 1.55rem);
  }

  .title-icon {
    height: 1.15em;
  }

  #aboutBtn {
    right: 10px;
    padding: 7px 10px;
    font-size: 0.8rem;
  }

  #map {
    height: calc(100dvh - 56px);
  }

  .about-content {
    padding: 18px;
    border-radius: 16px;
  }
}

.about-title {
  margin-top: 0;
  color: #7a1f2b;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35em;

  font-size: 1.4rem;

  margin-bottom: 14px;
}
.about-icon {
  height: 1em;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  flex-shrink: 0;
}