/* ── NAVIGATION ─────────────────────────────────────────────────────────────── */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
#main-nav.scrolled {
  background: rgba(255,254,252,0.97);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--black);
}
.nav-logo span { color: var(--gold); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-lang {
  display: flex;
  gap: 0.4rem;
  margin-left: 1.5rem;
  padding-left: 1.5rem;
  border-left: 1px solid var(--border);
}
.lang-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  background: none;
  border: 1px solid var(--border);
  color: var(--dim);
  padding: 0.2rem 0.45rem;
  transition: all 0.15s;
}
.lang-btn:hover, .lang-btn.active {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-light);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: all 0.2s;
}
.nav-mobile-open .nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  gap: 1.25rem;
  box-shadow: var(--shadow-md);
}

/* ── FOOTER ─────────────────────────────────────────────────────────────────── */
#main-footer {
  background: var(--off);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}
.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--black);
  margin-bottom: 0.5rem;
}
.footer-brand .footer-logo span { color: var(--gold); }
.footer-brand p {
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 260px;
  margin: 0;
  line-height: 1.5;
}
.footer-links-group h5 {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.footer-links-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.footer-links-group ul a {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color 0.2s;
}
.footer-links-group ul a:hover { color: var(--gold); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--dim);
  margin: 0;
}

/* ── CHAT WIDGET ────────────────────────────────────────────────────────────── */
#chat-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 16, 18, 0.35);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 490;
}
#chat-overlay.visible {
  opacity: 1;
  pointer-events: all;
}
#chat-bubble {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 510;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.65rem;
}
#chat-bubble.hidden { display: none; }
.chat-hint-pill {
  background: rgba(255,255,255,0.98);
  border: 1px solid rgba(210,210,210,0.8);
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  box-shadow: 0 24px 60px rgba(16, 16, 17, 0.12);
  white-space: nowrap;
  animation: fade-up 0.35s 0.6s both;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.chat-fab {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--gold);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 24px 60px rgba(196,127,10,0.25);
  transition: background 0.2s, transform 0.15s;
}
.chat-fab:hover { background: var(--gold2); transform: scale(1.04); }
.chat-fab svg { width: 24px; height: 24px; color: var(--black); }

#chat-window {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 520;
  display: flex;
  flex-direction: column;
  width: min(520px, calc(100vw - 2.5rem));
  max-width: 540px;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(250,250,252,0.98);
  box-shadow: 0 40px 120px rgba(15,16,18,0.24);
  overflow: hidden;
  transform: translateX(100px) scale(0.98);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
}
#chat-window.open {
  transform: translateX(0) scale(1);
  opacity: 1;
  pointer-events: all;
}
.chat-header {
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid rgba(18,20,24,0.06);
  background: rgba(255,255,255,0.96);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}
.chat-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.chat-header-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--black);
}
.chat-status {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.1rem;
}
.status-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}
.chat-close {
  background: none;
  border: none;
  color: var(--dim);
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.2rem;
  transition: color 0.2s;
}
.chat-close:hover { color: var(--ink); }
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: var(--surface);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.msg { max-width: 84%; animation: msg-in 0.18s ease; }
@keyframes msg-in {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; }
}
.msg-assistant { align-self: flex-start; }
.msg-user      { align-self: flex-end; }
.msg-label {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.25rem;
}
.msg-user .msg-label { text-align: right; }
.msg-bubble {
  padding: 0.95rem 1rem;
  font-size: 0.96rem;
  line-height: 1.65;
  border-radius: 22px;
  word-break: break-word;
}
.msg-assistant .msg-bubble {
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(210,210,215,0.8);
  color: var(--ink);
  box-shadow: 0 18px 48px rgba(16,16,17,0.06);
}
.msg-user .msg-bubble {
  background: linear-gradient(135deg, rgba(255,213,85,1), rgba(255,197,54,1));
  color: var(--black);
  font-weight: 600;
}
.typing-dots {
  padding: 0.65rem 0.9rem;
  background: var(--white);
  border: 1px solid var(--border);
  align-self: flex-start;
  display: flex;
  gap: 4px;
  align-items: center;
}
.typing-dots span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--dim);
  animation: dot-pulse 1.2s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
.slot-options { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.5rem; }
.slot-btn {
  background: var(--white);
  border: 1px solid var(--border-med);
  padding: 0.55rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-align: left;
  transition: all 0.15s;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.slot-btn:hover, .slot-btn.selected { border-color: var(--gold); color: var(--gold); background: var(--gold-light); }
.quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 1.3rem;
  background: rgba(255,255,255,0.92);
  border-top: 1px solid rgba(18,20,24,0.06);
  flex-shrink: 0;
}
.quick-chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.55rem 0.95rem;
  background: var(--white);
  border: 1px solid rgba(18,20,24,0.08);
  color: var(--muted);
  transition: all 0.18s ease;
  white-space: nowrap;
  border-radius: 999px;
}
.quick-chip:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-1px); }
.chat-ai-notice {
  padding: 0.4rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.06em;
  color: var(--dim);
  text-align: center;
  background: var(--off);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.chat-input-row {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  border-top: 1px solid rgba(18,20,24,0.06);
  background: rgba(255,255,255,0.94);
  padding: 0.9rem 1.1rem;
}
.chat-input-field {
  flex: 1;
  background: rgba(255,255,255,0.98);
  border: 1px solid rgba(18,20,24,0.08);
  border-radius: 18px;
  color: var(--ink);
  padding: 0.95rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  resize: none;
  min-height: 54px;
  line-height: 1.6;
}
.chat-input-field:focus { box-shadow: 0 0 0 3px rgba(255,217,84,0.12); }
.chat-input-field::placeholder { color: var(--dim); }
.chat-send-btn {
  background: var(--gold);
  border: none;
  color: var(--black);
  padding: 0 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.15s;
  white-space: nowrap;
  border-radius: 16px;
  flex-shrink: 0;
}
.chat-send-btn:hover { background: var(--gold2); transform: translateY(-1px); }
.chat-send-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── CONSENT GATE ───────────────────────────────────────────────────────────── */
#consent-gate {
  position: fixed;
  inset: 0;
  background: rgba(240,237,230,0.97);
  backdrop-filter: blur(6px);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.35s;
}
#consent-gate.hidden { opacity: 0; pointer-events: none; }
.consent-card {
  background: var(--white);
  border: 1px solid var(--border-med);
  border-top: 2px solid var(--gold);
  padding: 2.25rem;
  max-width: 500px;
  width: calc(100% - 2rem);
  box-shadow: var(--shadow-lg);
}
.consent-card h3 { font-size: 1.2rem; margin-bottom: 0.75rem; }
.consent-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; margin-bottom: 0.75rem; }
.consent-card a { color: var(--gold); }
.consent-checks { margin: 1rem 0 1.5rem; display: flex; flex-direction: column; gap: 0.65rem; }
.consent-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.4;
}
.consent-item input { margin-top: 2px; accent-color: var(--gold); flex-shrink: 0; }
.consent-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.eu-notice {
  margin-top: 1rem;
  padding: 0.65rem 0.9rem;
  background: var(--gold-light);
  border-left: 2px solid var(--gold);
  font-size: 0.8rem;
  color: var(--gold-text);
  line-height: 1.5;
}

/* ── DEMO CARDS (on demos index page) ──────────────────────────────────────── */
.demo-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, border-color 0.2s;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}
.demo-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.3s;
}
.demo-card:hover { box-shadow: var(--shadow-md); border-color: rgba(196,127,10,0.3); }
.demo-card:hover::after { width: 100%; }
.demo-card-num {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  opacity: 0.7;
}
.demo-card h4 { font-size: 1rem; margin-bottom: 0.5rem; }
.demo-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.55; flex: 1; margin: 0; }
.demo-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 1rem;
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border);
  color: var(--dim);
  text-transform: uppercase;
  background: var(--off);
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  #chat-window { width: calc(100vw - 2rem); right: 1rem; }
}