/* === LIVE DEMO SECTION === */
.demo {
  background: var(--charcoal);
  padding: clamp(80px, 10vw, 140px) 0;
  border-top: 1px solid var(--gray-800);
}

.label--light {
  color: var(--gray-400);
}

.demo__intro {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.7;
  color: var(--gray-400);
  max-width: 560px;
  margin: 20px auto 0;
  text-align: center;
}

/* Timeline layout */
.demo__timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(16px, 2vw, 32px);
  align-items: start;
}

/* Each step */
.demo__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.demo__step-label {
  text-align: center;
}

.demo__step-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--gray-700);
  line-height: 1;
  margin-bottom: 8px;
}

.demo__step-title {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--off-white);
  letter-spacing: 0.01em;
}

/* Phone frame */
.demo__phone {
  width: 100%;
  max-width: 240px;
  background: var(--gray-900);
  border: 1px solid var(--gray-700);
  border-radius: 20px;
  padding: 6px;
  position: relative;
}

.demo__phone-notch {
  width: 60px;
  height: 6px;
  background: var(--gray-800);
  border-radius: 3px;
  margin: 6px auto 8px;
}

.demo__screen {
  background: #000;
  border-radius: 14px;
  padding: 16px 14px;
  min-height: 320px;
}

/* App header bar */
.demo__app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gray-800);
}

.demo__app-title {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--off-white);
}

.demo__app-location,
.demo__app-clear,
.demo__app-timer {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--gray-500);
}

/* Step 1: Search */
.demo__app-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-900);
  border: 1px solid var(--gray-700);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 10px;
}

.demo__search-icon {
  width: 14px;
  height: 14px;
  color: var(--gray-500);
  flex-shrink: 0;
}

.demo__search-icon svg {
  width: 100%;
  height: 100%;
}

.demo__search-text {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--off-white);
}

.demo__search-cursor {
  width: 1px;
  height: 14px;
  background: var(--off-white);
  animation: cursorBlink 1s step-end infinite;
  flex-shrink: 0;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.demo__app-category {
  margin-bottom: 12px;
}

.demo__cat-path {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--gray-500);
  letter-spacing: 0.02em;
}

.demo__app-results {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.demo__result {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--gray-300);
}

.demo__result--selected {
  background: var(--gray-800);
  color: var(--off-white);
}

.demo__result-check {
  color: #22c55e;
  font-size: 12px;
  font-weight: 700;
}

.demo__result-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray-700);
  flex-shrink: 0;
}

/* Step 2: Filters */
.demo__filters {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.demo__filter {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  background: var(--gray-900);
  border-radius: 8px;
}

.demo__filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo__filter-icon {
  width: 16px;
  height: 16px;
  color: var(--gray-500);
  flex-shrink: 0;
}

.demo__filter-icon svg {
  width: 100%;
  height: 100%;
}

.demo__filter-label {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.demo__filter-value {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--off-white);
  padding-left: 24px;
}

.demo__screen-btn {
  background: var(--off-white);
  color: var(--black);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  padding: 12px;
  border-radius: 8px;
}

/* Step 3: Broadcasting animation */
.demo__screen--broadcast {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 320px;
}

.demo__broadcast-anim {
  position: relative;
  width: 100px;
  height: 100px;
  margin-bottom: 24px;
}

.demo__broadcast-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--gray-600);
  animation: broadcastPulse 3s ease-out infinite;
}

.demo__broadcast-ring--2 { animation-delay: 1s; }
.demo__broadcast-ring--3 { animation-delay: 2s; }

@keyframes broadcastPulse {
  0% { transform: scale(0.3); opacity: 0.8; }
  100% { transform: scale(2); opacity: 0; }
}

.demo__broadcast-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  color: var(--off-white);
}

.demo__broadcast-center svg {
  width: 100%;
  height: 100%;
}

.demo__broadcast-text {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--gray-300);
  line-height: 1.5;
  margin-bottom: 16px;
}

.demo__broadcast-text strong {
  color: var(--off-white);
}

.demo__broadcast-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--gray-600);
}

/* Step 4: Responses (wider card) */
.demo__step--wide {
  grid-column: span 1;
}

.demo__phone--wide {
  max-width: 240px;
}

.demo__responses {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.demo__response {
  background: var(--gray-900);
  border-radius: 10px;
  padding: 12px;
  border: 1px solid transparent;
  transition: border-color 0.2s;
}

.demo__response--best {
  border-color: var(--gray-600);
  position: relative;
}

.demo__resp-badge {
  position: absolute;
  top: -8px;
  right: 12px;
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #22c55e;
  background: var(--gray-900);
  padding: 2px 8px;
  border: 1px solid #22c55e;
  border-radius: 4px;
}

.demo__resp-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.demo__resp-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gray-800);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-400);
  flex-shrink: 0;
}

.demo__resp-info {
  flex: 1;
  min-width: 0;
}

.demo__resp-name {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--off-white);
  white-space: nowrap;
}

.demo__resp-stars {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--gray-400);
}

.demo__resp-price {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--off-white);
  flex-shrink: 0;
}

.demo__resp-details {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--gray-500);
  margin-bottom: 6px;
}

.demo__resp-msg {
  font-family: var(--font-sans);
  font-size: 11px;
  font-style: italic;
  color: var(--gray-400);
  line-height: 1.5;
  padding-top: 8px;
  border-top: 1px solid var(--gray-800);
}

/* Step 5: Confirmed */
.demo__screen--confirmed {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 320px;
}

.demo__confirmed-check {
  width: 48px;
  height: 48px;
  color: #22c55e;
  margin-bottom: 16px;
}

.demo__confirmed-check svg {
  width: 100%;
  height: 100%;
}

.demo__confirmed-title {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--off-white);
  margin-bottom: 4px;
}

.demo__confirmed-sub {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.demo__confirmed-details {
  width: 100%;
  max-width: 200px;
}

.demo__confirmed-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-800);
}

.demo__confirmed-row:last-child {
  border-bottom: none;
}

.demo__confirmed-label {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--gray-500);
}

.demo__confirmed-val {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--off-white);
}

/* Footer text */
.demo__footer {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2vw, 24px);
  font-style: italic;
  color: var(--gray-400);
  text-align: center;
  margin-top: clamp(48px, 6vw, 80px);
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
  .demo__timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px 24px;
  }
  .demo__step--wide {
    grid-column: span 1;
  }
}

@media (max-width: 768px) {
  .demo__timeline {
    grid-template-columns: 1fr;
    max-width: 300px;
    margin: 0 auto;
    gap: 48px;
  }
  .demo__phone,
  .demo__phone--wide {
    max-width: 280px;
    margin: 0 auto;
  }
}