.ambora-footer {
  margin-top: 48px;
  margin-bottom: 24px;
}

.ambora-footer-shell {
  width: 100%;
  background: var(--ambora-footer-bg, #141414);
  color: rgba(255, 255, 255, 0.88);
  border-radius: var(--ambora-shell-radius, 18px);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  box-sizing: border-box;
}

.ambora-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 28px;
  padding: 36px 32px 28px;
}

.ambora-footer-brand {
  min-width: 0;
}

.ambora-footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.ambora-footer-logo img {
  display: block;
  height: 40px;
  width: auto;
  max-width: 200px;
}

.ambora-footer-desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  max-width: 340px;
}

.ambora-footer-desc strong {
  color: var(--ambora-white);
  font-weight: 700;
}

.ambora-footer-wa {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--ambora-white);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.ambora-footer-wa:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--ambora-white);
}

.ambora-footer-col {
  min-width: 0;
}

.ambora-footer-col summary {
  list-style: none;
  cursor: default;
  font-size: 15px;
  font-weight: 800;
  color: var(--ambora-white);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.ambora-footer-col summary::-webkit-details-marker {
  display: none;
}

.ambora-footer-col nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ambora-footer-col a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.2s ease;
}

.ambora-footer-col a:hover {
  color: var(--ambora-yellow);
}

.ambora-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 32px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

.ambora-bottom-nav {
  display: none;
}

@media (max-width: 768px) {
  body.ambora-theme {
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  }

  .ambora-footer {
    margin-top: 32px;
    margin-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    --ambora-shell-radius: 14px;
  }

  .ambora-footer-grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 24px 0 8px;
  }

  .ambora-footer-brand {
    padding: 0 20px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 4px;
  }

  .ambora-footer-col {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .ambora-footer-col summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    margin: 0;
    cursor: pointer;
  }

  .ambora-footer-col summary::after {
    content: '⌄';
    font-size: 14px;
    opacity: 0.75;
    transition: transform 0.2s ease;
  }

  .ambora-footer-col[open] summary::after {
    transform: rotate(180deg);
  }

  .ambora-footer-col nav {
    padding: 0 20px 16px 28px;
    gap: 12px;
  }

  .ambora-footer-col:not([open]) nav {
    display: none;
  }

  .ambora-footer-bottom {
    padding: 16px 20px;
    text-align: left;
  }

  .ambora-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    min-height: 64px;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--ambora-white);
    border-top: 1px solid #e8e2f5;
    box-shadow: 0 -8px 28px rgba(46, 26, 99, 0.1);
  }

  .ambora-bottom-nav a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    text-decoration: none;
    color: #7a7394;
    font-size: 10px;
    font-weight: 700;
    padding: 8px 4px;
  }

  .ambora-bottom-nav a:hover,
  .ambora-bottom-nav a.ambora-nav-active {
    color: var(--ambora-purple);
  }

  .ambora-bottom-icon {
    font-size: 18px;
    line-height: 1;
  }

  .ambora-bottom-nav-book {
    color: var(--ambora-purple);
  }

  .ambora-bottom-icon--wa {
    color: #25d366;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .ambora-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .ambora-footer-brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 769px) {
  .ambora-footer-col summary {
    pointer-events: none;
  }

  .ambora-footer-col nav {
    display: flex !important;
  }

  .ambora-footer-col summary::after {
    display: none;
  }
}