/* Floating contact — tooltips & chatbot */

.float-contact-btn {
  position: relative;
}

.float-contact-btn[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--ink, #0a1520);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(10, 21, 32, 0.22);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s var(--ease, ease), transform 0.22s var(--ease, ease), visibility 0.22s;
  z-index: 2;
}

.float-contact-btn[data-tooltip]::after {
  content: '';
  position: absolute;
  right: calc(100% + 4px);
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--ink, #0a1520);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s var(--ease, ease), visibility 0.22s;
  z-index: 2;
}

.float-contact-btn[data-tooltip]:hover::before,
.float-contact-btn[data-tooltip]:focus-visible::before,
.float-contact-btn[data-tooltip]:hover::after,
.float-contact-btn[data-tooltip]:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

.float-contact-btn[data-tooltip]:hover::before,
.float-contact-btn[data-tooltip]:focus-visible::before {
  transform: translateY(-50%) translateX(0);
}

.float-contact-chatbot {
  background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
}

.float-contact-chatbot i {
  font-size: 1.35rem;
  color: var(--green-mid, #0284c7);
}

.float-contact-chatbot:hover {
  background: linear-gradient(135deg, #bae6fd 0%, #e0f2fe 100%);
}

.float-contact-email {
  margin-bottom: 0;
}

/* Chatbot backdrop (mobile sheet) */
.chatbot-backdrop {
  position: fixed;
  inset: 0;
  z-index: 958;
  border: none;
  padding: 0;
  margin: 0;
  background: rgba(10, 21, 32, 0.52);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s var(--ease, ease), visibility 0.28s;
  cursor: pointer;
}

.chatbot-backdrop:not([hidden]) {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.chatbot-open {
  overflow: hidden;
}

/* Chatbot panel */
.chatbot-panel {
  position: fixed;
  right: clamp(16px, 2.5vw, 24px);
  bottom: calc(max(20px, env(safe-area-inset-bottom)) + 72px);
  width: min(360px, calc(100vw - 32px));
  max-height: min(520px, calc(100vh - 120px));
  z-index: 960;
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  background: var(--white, #fff);
  border: 1px solid var(--border, #e2e8f0);
  box-shadow: 0 24px 64px rgba(12, 74, 110, 0.22);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.96);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity 0.28s var(--ease, ease), transform 0.28s var(--ease, ease), visibility 0.28s;
}

.chatbot-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.chatbot-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(135deg, var(--green, #0c4a6e) 0%, var(--green-mid, #0284c7) 100%);
  color: #fff;
}

.chatbot-panel__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.chatbot-panel__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.chatbot-panel__avatar i {
  font-size: 1rem;
}

.chatbot-panel__brand strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
}

.chatbot-panel__brand span {
  display: block;
  font-size: 0.68rem;
  opacity: 0.88;
}

.chatbot-panel__close {
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s ease;
}

.chatbot-panel__close:hover {
  background: rgba(255, 255, 255, 0.24);
}

.chatbot-panel__messages {
  flex: 1;
  min-height: 220px;
  max-height: 320px;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: linear-gradient(180deg, var(--sand, #f8fafc) 0%, var(--white, #fff) 100%);
}

.chatbot-msg {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.82rem;
  line-height: 1.5;
}

.chatbot-msg--bot {
  align-self: flex-start;
  background: var(--white, #fff);
  border: 1px solid var(--border, #e2e8f0);
  color: var(--ink, #0a1520);
  border-bottom-left-radius: 4px;
}

.chatbot-msg--user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--green, #0c4a6e) 0%, var(--green-mid, #0284c7) 100%);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chatbot-panel__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 12px;
  background: var(--white, #fff);
}

.chatbot-chip {
  border: 1px solid var(--border, #e2e8f0);
  background: var(--sage, #f1f5f9);
  color: var(--green, #0c4a6e);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.chatbot-chip:hover {
  background: #e0f2fe;
  border-color: var(--green-light, #38bdf8);
}

.chatbot-panel__form {
  display: flex;
  gap: 8px;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--border, #e2e8f0);
  background: var(--white, #fff);
}

.chatbot-panel__input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.82rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.chatbot-panel__input:focus {
  border-color: var(--green-light, #38bdf8);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

.chatbot-panel__send {
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green, #0c4a6e) 0%, var(--green-mid, #0284c7) 100%);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chatbot-panel__send:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 20px rgba(12, 74, 110, 0.24);
}

@media (max-width: 768px) {
  .float-contact-btn[data-tooltip]::before,
  .float-contact-btn[data-tooltip]::after {
    display: none;
  }

  body.chatbot-open .float-contact > :not(.float-contact-chatbot) {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  body.chatbot-open .float-contact-chatbot {
    z-index: 970;
    box-shadow: 0 12px 32px rgba(12, 74, 110, 0.28);
  }

  .chatbot-panel {
    left: 12px;
    right: 12px;
    top: calc(70px + 12px);
    bottom: calc(max(14px, env(safe-area-inset-bottom, 0px)) + 58px);
    width: auto;
    max-height: none;
    height: auto;
    z-index: 965;
    border-radius: 18px;
    box-shadow: 0 24px 64px rgba(10, 21, 32, 0.28);
  }

  .chatbot-panel__messages {
    min-height: 0;
    max-height: none;
    flex: 1;
  }

  .chatbot-panel__chips {
    gap: 6px;
    padding-bottom: 10px;
  }

  .chatbot-chip {
    font-size: 0.68rem;
    padding: 6px 10px;
  }

  .chatbot-panel__form {
    padding: 10px 12px calc(12px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 640px) {
  .chatbot-panel {
    top: calc(62px + 10px);
    left: 10px;
    right: 10px;
    bottom: calc(max(12px, env(safe-area-inset-bottom, 0px)) + 54px);
    border-radius: 16px;
  }
}

@media (min-width: 769px) {
  .chatbot-backdrop {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .chatbot-panel,
  .float-contact-btn[data-tooltip]::before {
    transition: none;
  }
}