html,
body {
  margin: 0;
  background: #070a0d;
  color: white;
  font-family: Arial, sans-serif;
}

#hero {
  position: relative;
  height: 48vh;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

#hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at center,
      rgba(0,0,0,0.15),
      rgba(0,0,0,0.62)
    );
}

#hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 90px 72px;
}

.eyebrow {
  color: #c5a35b;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  margin-bottom: 18px;
}

h1 {
  margin: 0;
  font-size: 64px;
  line-height: 0.95;
}

#hero p {
  margin-top: 24px;
  max-width: 620px;
  color: rgba(255,255,255,0.82);
  font-size: 18px;
  line-height: 1.6;
}

#layout {
  display: grid;
  grid-template-columns: 430px 1fr;
  height: calc(100vh - 120px);
  /* height: 400vh; */
  min-height: 0;
  margin-bottom: 30px;
}

#layout {
  grid-template-columns: minmax(520px, 46vw) 1fr;
}

#sidebar,
#map-area {
  height: 100%;
  min-height: 0;
}

#mountain-list {
  height: 100%;
}

#map-area {
  flex: 1;
  position: relative;
  background:
    radial-gradient(
      circle at center,
      #1a2632,
      #091019
    );
}

#overview-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.leaflet-container {
  width: 100%;
  height: 100%;
  background: transparent;
  font-family: Arial, sans-serif;
  cursor: grab;
}

.leaflet-container:active {
  cursor: grabbing;
}

.leaflet-pane,
.leaflet-top,
.leaflet-bottom {
  z-index: 10;
}

.leaflet-control-container {
  display: none;
}

.leaflet-image-layer {
  opacity: 0.82;
  image-rendering: -webkit-optimize-contrast;
  filter:
    brightness(0.88)
    saturate(0.9)
    drop-shadow(0 0 28px rgba(112,177,142,0.18))
    drop-shadow(0 0 90px rgba(112,177,142,0.1));
}

.leaflet-interactive {
  transition:
    fill 0.2s,
    stroke 0.2s,
    opacity 0.2s;
}

.leaflet-interactive:hover {
  opacity: 1;
}

.seo-card {
  padding: 64px 28px 96px;
  background: #05090d;
}

.seo-card-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 32px;
  border-radius: 24px;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.08);
}

.seo-kicker {
  display: block;
  margin-bottom: 10px;
  color: #93c5fd;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.seo-card h2 {
  margin: 0 0 12px;
  font-size: 26px;
}

.seo-card p {
  max-width: 620px;
  color: rgba(255,255,255,.78);
  font-size: 17px;
  line-height: 1.7;
}

.seo-card p + p {
  margin-top: 20px;
}



@media (max-width: 768px) {
  #hero {
    height: auto;
    min-height: 340px;
  }

  #hero-content {
    padding: 70px 24px 30px;
  }

  .eyebrow {
    font-size: 11px;
    margin-bottom: 14px;
  }

  h1 {
    font-size: 46px;
    line-height: 0.95;
  }

  #hero p {
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.55;
  }

  #layout {
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 0;
    grid-template-columns: none;
    margin-bottom: 30px;
  }

  #map-area {
    order: 1;
    flex: 0 0 42vh;
    height: 42vh;
    min-height: 0;
  }

  #overview-map {
    height: 100%;
    min-height: 0;
  }

  #sidebar {
    order: 2;
    height: auto;
    min-height: 0;
  }

  #mountain-list {
    height: auto;
    overflow: visible;
  }
}