/* =============================================================
   DSolutions — rev 3 demos stylesheet
   Three live demos shown on services.html.
   White canvas adapted from cloudflare-deploy/index.html demo styles.
   ============================================================= */

.demos-stack {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 12px;
}

.demo-block {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 32px;
  background: var(--paper);
  overflow: hidden;
}
@media (max-width: 640px) {
  .demo-block { padding: 24px 20px; }
}
.demo-block .demo-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500; letter-spacing: 0.1em;
  color: var(--muted); text-transform: uppercase;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.demo-block .live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--signal);
  animation: ds-pulse 1.6s ease-in-out infinite;
}
@keyframes ds-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}
.demo-block .demo-title {
  font-family: 'Inter', sans-serif;
  font-weight: 700; font-size: clamp(20px, 2.8vw, 26px);
  letter-spacing: -0.015em; color: var(--ink);
  margin: 0 0 6px; line-height: 1.2;
}
.demo-block .demo-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--muted);
  letter-spacing: 0.04em; margin: 0 0 24px;
}

/* ====== Demo 1 — Readiness ====== */
.demo-readiness { background: var(--bone); }
.readiness-frame {
  background: var(--paper);
  border-radius: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  min-height: 360px;
  display: flex; flex-direction: column;
}
@media (max-width: 640px) { .readiness-frame { padding: 20px; } }
.readiness-progress { display: flex; gap: 6px; margin-bottom: 24px; }
.readiness-progress .seg {
  flex: 1; height: 4px; border-radius: 2px;
  background: var(--line); transition: background .25s;
}
.readiness-progress .seg.active { background: var(--signal); }
.readiness-progress .seg.done   { background: var(--ink); }
.readiness-step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.12em;
  color: var(--muted); font-weight: 500;
  margin-bottom: 12px;
}
.readiness-q {
  font-family: 'Inter', sans-serif;
  font-weight: 700; font-size: 22px;
  letter-spacing: -0.015em; color: var(--ink);
  margin: 0 0 20px; line-height: 1.25;
}
.readiness-options { display: flex; flex-direction: column; gap: 10px; }
.readiness-options button {
  text-align: left;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 14px 18px;
  border-radius: 10px;
  font: 500 15px 'Inter', sans-serif;
  color: var(--ink); cursor: pointer;
  transition: border-color .15s, background .15s;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.readiness-options button:hover {
  border-color: var(--signal);
  background: rgba(74,138,216,0.04);
}
.readiness-options .arr { color: var(--signal); opacity: 0; transition: opacity .15s, transform .15s; }
.readiness-options button:hover .arr { opacity: 1; transform: translateX(2px); }
.readiness-email-form { display: flex; flex-direction: column; gap: 12px; max-width: 420px; }
.readiness-email-form input {
  border: 1px solid var(--line); padding: 14px 16px; border-radius: 10px;
  font: 500 15px 'Inter', sans-serif; color: var(--ink);
  outline: none; transition: border-color .15s;
  background: var(--paper);
}
.readiness-email-form input:focus { border-color: var(--signal); }
.readiness-email-form button {
  background: var(--ink); color: var(--paper);
  border: 0; padding: 14px 18px; border-radius: 10px;
  font: 600 15px 'Inter', sans-serif;
  cursor: pointer; transition: background .15s;
}
.readiness-email-form button:hover { background: var(--signal); }
.readiness-result { display: flex; flex-direction: column; gap: 22px; }
.readiness-score-row {
  display: flex; align-items: baseline; gap: 16px;
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.readiness-score-row .num {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500; font-size: 72px; line-height: 1;
  letter-spacing: -0.03em; color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.readiness-score-row .denom {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px; color: var(--muted); font-weight: 500;
}
.readiness-score-row .tier {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500; letter-spacing: 0.1em;
  color: var(--signal);
  background: rgba(74,138,216,0.1);
  padding: 6px 10px; border-radius: 6px;
  text-transform: uppercase;
}
.readiness-bar { height: 6px; background: var(--line); border-radius: 4px; overflow: hidden; }
.readiness-bar .fill {
  height: 100%; background: linear-gradient(90deg, var(--signal), var(--ink));
  transition: width 1s ease-out; width: 0;
}
.readiness-recs { display: flex; flex-direction: column; gap: 10px; }
.readiness-rec {
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px;
  align-items: center; padding: 16px; border-radius: 12px;
  background: var(--bone);
}
.readiness-rec .ix {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500; color: var(--signal); letter-spacing: 0.1em;
}
.readiness-rec .title { font-weight: 600; font-size: 14px; color: var(--ink); }
.readiness-rec .sub   { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.readiness-rec .roi {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--ink); font-weight: 500;
  letter-spacing: 0.03em;
}
@media (max-width: 640px) {
  .readiness-rec { grid-template-columns: 1fr; gap: 6px; }
  .readiness-rec .roi { justify-self: start; }
}
.readiness-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ====== Demo 2 — Voice call simulator ====== */
.demo-voice { background: var(--ink); color: var(--paper); }
.demo-voice .demo-title { color: var(--paper); }
.demo-voice .demo-sub { color: rgba(255,255,255,0.5); }
.demo-voice .demo-eyebrow { color: rgba(255,255,255,0.6); }
.demo-voice .live-dot { background: var(--signal); }

.voice-scenarios { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.voice-scenarios button {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.8);
  padding: 10px 16px; border-radius: 8px;
  font: 500 13px 'Inter', sans-serif;
  cursor: pointer; transition: all .15s;
  display: inline-flex; align-items: center; gap: 8px;
}
.voice-scenarios button .ix {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--signal); letter-spacing: 0.1em;
}
.voice-scenarios button:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3); }
.voice-scenarios button.active {
  background: var(--paper); color: var(--ink); border-color: var(--paper);
}
.voice-scenarios button.active .ix { color: var(--signal); }

.voice-grid {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 20px; background: rgba(255,255,255,0.04);
  border-radius: 12px; padding: 20px;
  min-height: 320px;
}
@media (max-width: 720px) { .voice-grid { grid-template-columns: 1fr; min-height: 0; padding: 16px; } }
.voice-transcript {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px; line-height: 1.55;
  color: rgba(255,255,255,0.9);
  max-height: 320px; overflow-y: auto;
  padding-right: 8px;
}
.voice-transcript::-webkit-scrollbar { width: 4px; }
.voice-transcript::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 4px; }
.voice-transcript .line { margin-bottom: 14px; animation: ds-fadein .25s ease-out; }
@keyframes ds-fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.voice-transcript .label {
  display: inline-block;
  font-size: 10px; letter-spacing: 0.1em;
  margin-bottom: 4px; font-weight: 500;
}
.voice-transcript .label.agent  { color: var(--signal); }
.voice-transcript .label.caller { color: rgba(255,255,255,0.5); }
.voice-transcript .text { display: block; }

.voice-side { display: flex; flex-direction: column; gap: 16px; }
.voice-wave {
  display: flex; align-items: center; justify-content: center;
  gap: 3px; height: 48px;
  background: rgba(255,255,255,0.04); border-radius: 8px;
}
.voice-wave span {
  display: block; width: 3px; height: 6px;
  background: rgba(255,255,255,0.3); border-radius: 2px;
}
.voice-wave.live span { animation: ds-wave 1s ease-in-out infinite; background: var(--signal); }
.voice-wave.live span:nth-child(2n)  { animation-delay: .1s; }
.voice-wave.live span:nth-child(3n)  { animation-delay: .2s; }
.voice-wave.live span:nth-child(4n)  { animation-delay: .3s; }
.voice-wave.live span:nth-child(5n)  { animation-delay: .4s; }
@keyframes ds-wave { 0%, 100% { height: 6px; } 50% { height: 28px; } }

.voice-status { display: flex; flex-direction: column; gap: 6px; }
.voice-status .pill {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  transition: all .25s;
}
.voice-status .pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,0.25);
}
.voice-status .pill.active { color: var(--paper); background: rgba(74,138,216,0.18); }
.voice-status .pill.active .dot { background: var(--signal); }
.voice-status .pill.done   { color: rgba(255,255,255,0.5); }
.voice-status .pill.done .dot { background: var(--signal); }

.voice-booking {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px; padding: 14px;
  opacity: 0; transform: translateY(6px);
  transition: opacity .3s, transform .3s;
}
.voice-booking.show { opacity: 1; transform: none; }
.voice-booking .head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.08em;
  color: var(--signal); margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px; text-transform: uppercase;
}
.voice-booking .row {
  display: grid; grid-template-columns: 60px 1fr;
  gap: 8px; padding: 5px 0;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
}
.voice-booking .k { color: rgba(255,255,255,0.4); letter-spacing: 0.04em; text-transform: uppercase; font-size: 10px; }
.voice-booking .v { color: var(--paper); }

.voice-actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.voice-actions button {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2); color: var(--paper);
  padding: 10px 16px; border-radius: 8px;
  font: 500 13px 'Inter', sans-serif; cursor: pointer; transition: all .15s;
}
.voice-actions button:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.4); }
.voice-actions button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ====== Demo 3 — Chat ====== */
.chat-vertical-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.chat-vertical-row button {
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--carbon);
  padding: 9px 14px; border-radius: 8px;
  font: 500 13px 'Inter', sans-serif; cursor: pointer; transition: all .15s;
}
.chat-vertical-row button:hover { border-color: var(--signal); color: var(--ink); }
.chat-vertical-row button.active { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.chat-frame {
  border: 1px solid var(--line); border-radius: 14px;
  height: 480px; display: flex; flex-direction: column;
  background: var(--paper); overflow: hidden;
}
.chat-header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--bone);
}
.chat-header .mark { color: var(--ink); width: 28px; height: 28px; flex-shrink: 0; display: inline-block; }
.chat-header .mark svg,
.chat-header .mark img { width: 100%; height: 100%; display: block; }
.chat-header .who .name { font-weight: 600; font-size: 14px; color: var(--ink); }
.chat-header .who .status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.06em;
  color: var(--muted); margin-top: 2px;
  display: flex; align-items: center; gap: 6px;
}
.chat-header .ldot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--signal); animation: ds-pulse 1.6s ease-in-out infinite;
}
.chat-messages {
  flex: 1; overflow-y: auto; padding: 18px;
  display: flex; flex-direction: column; gap: 14px;
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
.chat-msg { max-width: 80%; animation: ds-fadein .2s ease-out; }
.chat-msg .role {
  display: block; font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px; letter-spacing: 0.1em; color: var(--muted);
  margin-bottom: 4px; text-transform: uppercase;
}
.chat-msg .bubble {
  display: inline-block;
  padding: 10px 14px; border-radius: 14px;
  font-size: 14px; line-height: 1.45;
  white-space: pre-wrap; word-wrap: break-word;
}
.chat-msg.agent { align-self: flex-start; }
.chat-msg.agent .bubble {
  background: var(--bone); color: var(--ink);
  border-bottom-left-radius: 4px;
}
.chat-msg.user { align-self: flex-end; text-align: right; }
.chat-msg.user .bubble {
  background: var(--ink); color: var(--paper);
  border-bottom-right-radius: 4px;
}
.chat-typing {
  display: inline-flex; gap: 4px; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--muted);
  padding: 8px 12px;
}
.chat-typing .tdot {
  width: 5px; height: 5px; background: var(--muted); border-radius: 50%;
  animation: ds-tdot 1.2s ease-in-out infinite;
}
.chat-typing .tdot:nth-child(2) { animation-delay: 0.15s; }
.chat-typing .tdot:nth-child(3) { animation-delay: 0.3s; }
@keyframes ds-tdot { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }

.chat-input-row {
  display: flex; gap: 8px; padding: 12px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.chat-input-row input {
  flex: 1; border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 14px; font: 500 14px 'Inter', sans-serif;
  color: var(--ink); outline: none; transition: border-color .15s;
}
.chat-input-row input:focus { border-color: var(--signal); }
.chat-input-row button {
  background: var(--ink); color: var(--paper); border: 0;
  padding: 10px 18px; border-radius: 8px;
  font: 600 13px 'Inter', sans-serif; cursor: pointer; transition: background .15s;
}
.chat-input-row button:hover { background: var(--signal); }
.chat-input-row button:disabled { opacity: 0.4; cursor: not-allowed; }

@media (max-width: 640px) {
  .chat-frame { height: 440px; }
  .chat-msg { max-width: 88%; }
  .voice-actions button { width: 100%; }
}