/* ===========================================================================
   book.css — "Book a walkthrough" slide-in contact drawer (index + cinema).
   Opens from any link to #contact; offers WhatsApp + Email (no backend).
   Roll back: remove this <link>, js/book.js, the #bookDrawer markup, and the
   <script> on both pages.
   =========================================================================== */

.book-overlay { position: fixed; inset: 0; z-index: 1200; display: none; }
.book-overlay.open { display: block; }

.book-backdrop {
  position: absolute; inset: 0;
  background: rgba(8, 18, 33, 0.55);
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  opacity: 0; transition: opacity 0.3s var(--ease);
}
.book-overlay.open .book-backdrop { opacity: 1; }

.book-panel {
  position: absolute; top: 0; right: 0; height: 100%;
  width: min(400px, 90vw);
  background: #fff; color: var(--text);
  box-shadow: -30px 0 80px -30px rgba(0, 0, 0, 0.5);
  padding: clamp(24px, 4vw, 40px);
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform 0.36s var(--ease);
  overflow-y: auto;
}
.book-overlay.open .book-panel { transform: translateX(0); }

.book-close {
  position: absolute; top: 16px; right: 16px;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--bg-gray); border: 1px solid var(--line);
  color: var(--text); font-size: 15px; line-height: 1; cursor: pointer;
  transition: background 0.2s var(--ease);
}
.book-close:hover { background: #e6ddca; }

.book-eyebrow { font-family: var(--font-head); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-deep); }
.book-title { font-family: var(--font-head); font-size: clamp(26px, 3.4vw, 34px); font-weight: 800; letter-spacing: -0.02em; color: var(--text); margin-top: 6px; line-height: 1.1; }
.book-lead { font-size: 15px; line-height: 1.55; color: var(--text-2); margin-top: 12px; }

.book-actions { margin-top: clamp(20px, 3vw, 28px); display: flex; flex-direction: column; gap: 12px; }
.book-action {
  display: flex; align-items: center; gap: 14px;
  padding: 15px 18px; border-radius: 16px;
  border: 1px solid var(--line); background: #fff; color: var(--text);
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.book-action:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: 0 16px 36px -22px rgba(10, 60, 111, 0.5); }
.book-action-ico { width: 44px; height: 44px; flex: none; border-radius: 12px; display: grid; place-items: center; }
.book-action-ico svg { width: 24px; height: 24px; }
.book-action--wa .book-action-ico { background: rgba(37, 211, 102, 0.14); color: #1faa52; }
.book-action--email .book-action-ico { background: rgba(10, 60, 111, 0.1); color: var(--accent); }
.book-action-txt { display: flex; flex-direction: column; flex: 1; }
.book-action-txt b { font-family: var(--font-head); font-size: 16px; font-weight: 700; color: var(--text); }
.book-action-txt small { font-size: 13px; color: var(--text-2); margin-top: 1px; }
.book-action-arrow { color: var(--text-2); transition: transform 0.2s var(--ease); }
.book-action:hover .book-action-arrow { transform: translateX(3px); color: var(--accent); }

.book-note { margin-top: auto; padding-top: 22px; font-size: 13px; color: var(--text-2); }
.book-note a { color: var(--accent); text-decoration: none; }
.book-note a:hover { text-decoration: underline; }

@media (prefers-reduced-motion: reduce) {
  .book-panel, .book-backdrop { transition: none; }
}