/* Landing de pesquisa por voz (brand via campaign config) */
:root {
  --areia: #f7f0e6;
  --areia-deep: #ebe0d0;
  --papel: #faf6f0;
  --card: #fffdf9;
  --terracota: #b56f3a;
  --terracota-deep: #934f22;
  --marine: #0c2e2a;
  --petroleo: #0a3d48;
  --marinho: #143a52;
  --tinta: #1c1814;
  --muted: #6a6158;
  --line: #e4d7c6;
  --ok: #2f6f5e;
  --err: #a33;
  --shadow: 0 14px 40px rgba(28, 24, 20, 0.08);
  --radius: 16px;
  --touch: 44px;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;
  --sticky-h: 5.25rem;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background:
    radial-gradient(900px 480px at 12% -8%, #fff8ee 0%, transparent 55%),
    radial-gradient(700px 420px at 100% 0%, #e7f0ef 0%, transparent 48%),
    var(--areia);
  color: var(--tinta);
  line-height: 1.5;
  min-height: 100dvh;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.screen {
  max-width: 28rem;
  margin: 0 auto;
  padding: 1.35rem 1.15rem calc(var(--sticky-h) + var(--safe-b) + 1rem);
}

.screen.talk-screen,
.screen.end-screen,
.screen.mic-fallback {
  padding-bottom: calc(1.5rem + var(--safe-b));
}

/* —— Tipografia / herói —— */
.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terracota);
  font-weight: 600;
  margin: 0 0 0.55rem;
}

.hero h1,
.end-card h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.85rem, 6.5vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 0.85rem;
  color: var(--marine);
}

.lede {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 34ch;
}
.lede strong { color: var(--marine); font-weight: 600; }

/* —— Cards —— */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.05rem 1.1rem;
  margin-top: 1.1rem;
  box-shadow: var(--shadow);
}

.consent-sheet {
  border-color: color-mix(in srgb, var(--terracota) 35%, var(--line));
  animation: fade-in 0.25s ease;
}

.consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  cursor: pointer;
  font-size: 0.94rem;
  min-height: var(--touch);
}
.consent input {
  margin-top: 0.2rem;
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--terracota);
  flex-shrink: 0;
}
.consent-links { margin: 0.55rem 0 0 2rem; }

.linkish {
  appearance: none;
  border: 0;
  background: none;
  padding: 0.35rem 0;
  min-height: var(--touch);
  color: var(--terracota);
  font: inherit;
  font-size: 0.9rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.linkish:hover { color: var(--terracota-deep); }
.linkish:focus-visible {
  outline: 2px solid var(--petroleo);
  outline-offset: 3px;
  border-radius: 4px;
}

.text-alt-wrap {
  text-align: center;
  margin: 1rem 0 0;
}

/* —— Produto —— */
.product { padding: 0.9rem; }
.product .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 0.65rem;
  font-weight: 600;
}

.gallery { display: grid; gap: 0.55rem; }

/* Foto principal: arquivo original (full-res), encaixada sem crop agressivo */
.gallery-main {
  margin: 0;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--areia-deep);
  overflow: hidden;
}
.gallery-stage {
  appearance: none;
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  position: relative;
  min-height: 12rem;
}
.gallery-stage img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(70vh, 640px);
  object-fit: contain;
  object-position: center top;
  background: var(--areia-deep);
  vertical-align: middle;
}
.gallery-zoom-hint {
  position: absolute;
  right: 0.55rem;
  bottom: 0.55rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  background: rgba(28, 24, 20, 0.55);
  color: #fffaf5;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  pointer-events: none;
  backdrop-filter: blur(4px);
}

.gallery-thumbs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.thumb {
  appearance: none;
  border: 2px solid transparent;
  background: var(--areia-deep);
  padding: 0;
  border-radius: 10px;
  overflow: hidden;
  width: 4.25rem;
  height: 5.5rem;
  min-width: var(--touch);
  min-height: var(--touch);
  cursor: pointer;
  opacity: 0.7;
  transition: border-color 0.15s ease, opacity 0.15s ease;
}
.thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  pointer-events: none;
}
.thumb:hover { opacity: 0.9; }
.thumb:focus-visible {
  outline: 2px solid var(--petroleo);
  outline-offset: 2px;
}
.thumb.is-active {
  border-color: var(--terracota);
  opacity: 1;
}

/* Lightbox / lupa */
.lightbox {
  border: 0;
  padding: 0;
  margin: 0;
  width: 100vw;
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  background: rgba(12, 14, 16, 0.94);
  color: #f5f5f2;
}
.lightbox::backdrop {
  background: rgba(8, 10, 12, 0.85);
}
.lightbox-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
  padding-top: calc(0.65rem + env(safe-area-inset-top, 0px));
}
.lightbox-close {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-radius: 999px;
  min-height: var(--touch);
  padding: 0.45rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.lightbox-hint { opacity: 0.75; }
.lightbox-viewport {
  height: calc(100dvh - 7.5rem - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
  overflow: hidden;
  display: grid;
  place-items: center;
  touch-action: none;
  cursor: grab;
}
.lightbox-viewport:active { cursor: grabbing; }
.lightbox-viewport img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transform-origin: center center;
  user-select: none;
  -webkit-user-drag: none;
  transition: transform 0.05s linear;
}
.lightbox-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.5rem 0.9rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
}
.lightbox-btn {
  appearance: none;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox-count { min-width: 3.5rem; text-align: center; }

.product-meta { padding: 0.55rem 0.15rem 0.15rem; }
.product h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  color: var(--marine);
  line-height: 1.25;
}
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.photo-credit { margin: 0.5rem 0 0; }
.photo-credit a {
  color: var(--terracota);
  text-underline-offset: 2px;
}

/* —— Botões —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: var(--touch);
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, background 0.12s ease, opacity 0.12s ease;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn:focus-visible {
  outline: 2px solid var(--petroleo);
  outline-offset: 3px;
}
.btn.primary {
  background: var(--terracota);
  color: #fffaf5;
}
.btn.primary:not(:disabled):hover { background: var(--terracota-deep); }
.btn.ghost {
  margin-top: 0.55rem;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
.btn.ghost:hover { background: var(--areia-deep); }
.btn-copy { width: auto; min-width: 5.5rem; margin: 0; padding-inline: 1rem; }
.btn-send {
  width: auto;
  min-width: 5.5rem;
  border-radius: 12px;
  padding-inline: 1rem;
}

/* Sticky CTA — no fluxo após o herói; fixo no rodapé em mobile */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  padding: 0.75rem 1.15rem calc(0.75rem + var(--safe-b));
  background: linear-gradient(180deg, transparent 0%, var(--areia) 28%);
  pointer-events: none;
}
.sticky-cta .btn {
  pointer-events: auto;
  max-width: 28rem;
  margin: 0 auto;
  box-shadow: 0 10px 28px rgba(181, 111, 58, 0.35);
}
/* reserva espaço no fluxo (placeholder) para o botão fixo não cobrir a peça */
.sticky-cta::before {
  content: "";
  display: block;
  height: 0;
}
body.talking .sticky-cta,
body.ended .sticky-cta,
body.mic-fallback-open .sticky-cta {
  display: none;
}

.foot {
  margin-top: 1.5rem;
  text-align: center;
  opacity: 0.75;
}

/* —— Fallback mic —— */
.mic-fallback h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 0 0 0.5rem;
  color: var(--marine);
}
.meter {
  height: 10px;
  background: var(--areia-deep);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.85rem 0 0.45rem;
}
.meter-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--terracota), var(--petroleo));
  border-radius: 999px;
  transition: width 0.06s linear;
}
.mic-ok {
  margin: 0.55rem 0 0;
  color: var(--ok);
  font-weight: 600;
}
.browser-tips {
  margin: 1rem 0;
  padding-left: 1.1rem;
  line-height: 1.45;
}

/* —— Conversa —— */
.talk-screen {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  max-width: 28rem;
  padding-top: 0.85rem;
}

.talk-top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--areia) 92%, transparent);
  backdrop-filter: blur(8px);
  padding-bottom: 0.55rem;
  margin: 0 -0.15rem;
  padding-inline: 0.15rem;
}

.state-panel {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.55rem 0.35rem;
}
.state-visual {
  position: relative;
  width: 3.25rem;
  height: 3.25rem;
  flex-shrink: 0;
}
.avatar-ring {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: var(--petroleo);
  color: #eef7f6;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.15rem;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--petroleo) 25%, transparent);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}
.avatar-letter { line-height: 1; }

.state-panel[data-state="speaking"] .avatar-ring {
  background: var(--marinho);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--marinho) 30%, transparent),
    0 0 0 10px color-mix(in srgb, var(--marinho) 12%, transparent);
}
.state-panel[data-state="thinking"] .avatar-ring {
  background: var(--muted);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--muted) 20%, transparent);
}
.state-panel[data-state="listening"] .avatar-ring {
  background: var(--ok);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 22%, transparent);
}
.state-panel[data-state="connecting"] .avatar-ring {
  background: var(--terracota);
}

.wave {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ok) 92%, #000);
}
.wave span {
  display: block;
  width: 3px;
  height: 8px;
  border-radius: 2px;
  background: #e8f7f1;
  transform-origin: center;
}
.state-panel[data-state="listening"] .wave { display: flex; }
.state-panel:not([data-state="listening"]) .wave { display: none !important; }

.state-label {
  margin: 0;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--marine);
}
.progress-line {
  margin: 0.1rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.progress-bar {
  height: 4px;
  background: var(--areia-deep);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0.15rem;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--terracota), var(--petroleo));
  border-radius: 999px;
  transition: width 0.35s ease;
}

.transcript {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 0.75rem 0 1rem;
  min-height: 40vh;
  max-height: none;
  overflow-y: auto;
  padding-bottom: 0.5rem;
}

.bubble {
  padding: 0.7rem 0.85rem;
  border-radius: 14px;
  font-size: 0.94rem;
  max-width: 92%;
  white-space: pre-wrap;
  line-height: 1.4;
}
.bubble.sofia {
  background: #e8f1f0;
  color: var(--petroleo);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.bubble.you {
  background: #f3e6d6;
  color: var(--tinta);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.bubble .who {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  opacity: 0.65;
  margin-bottom: 0.2rem;
  font-weight: 600;
}

/* Campo de texto sticky no rodapé (só modo texto) */
.text-form {
  display: flex;
  gap: 0.45rem;
  align-items: stretch;
  position: sticky;
  bottom: 0;
  margin: 0.5rem 0 0;
  padding: 0.55rem 0 calc(0.5rem + var(--safe-b));
  background: linear-gradient(180deg, transparent, var(--areia) 32%);
}
.text-form input {
  flex: 1;
  min-height: var(--touch);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  font: inherit;
  font-size: 1rem;
  background: var(--card);
  color: var(--tinta);
}
.text-form input:focus-visible {
  outline: 2px solid var(--petroleo);
  outline-offset: 1px;
}
.talk-alt { margin: 0.35rem 0 0.75rem; }

/* —— Encerramento —— */
.end-screen {
  padding-top: 2rem;
  padding-bottom: calc(1.5rem + var(--safe-b));
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.page-obrigada .end-screen { max-width: 28rem; }
.end-card { margin-top: 0; }
.end-lede { max-width: none; margin-bottom: 1.25rem; }

.coupon {
  background: linear-gradient(145deg, #fff8ee, #f0e4d4);
  border: 1px dashed color-mix(in srgb, var(--terracota) 55%, var(--line));
  border-radius: 14px;
  padding: 1rem 1.05rem;
  text-align: center;
  margin-bottom: 1.15rem;
}
.coupon-label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracota);
  font-weight: 600;
}
.coupon-offer {
  margin: 0.35rem 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--marine);
  font-weight: 600;
}
.coupon-code-row {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.coupon-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.9rem;
  color: var(--tinta);
  min-height: var(--touch);
  display: inline-flex;
  align-items: center;
}
.coupon-valid { margin: 0.55rem 0 0; }
.end-ctas { display: grid; gap: 0.45rem; }
.end-ctas .btn.ghost { margin-top: 0; }

/* Modal */
.modal {
  border: 0;
  border-radius: var(--radius);
  padding: 0;
  max-width: min(22rem, calc(100vw - 2rem));
  box-shadow: var(--shadow);
  background: var(--card);
  color: var(--tinta);
}
.modal::backdrop {
  background: rgba(28, 24, 20, 0.45);
}
.modal-inner {
  padding: 1.25rem 1.2rem 1.15rem;
}
.modal-inner h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.55rem;
  color: var(--marine);
}
.modal-inner p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* Motion: listening wave + speaking pulse */
@keyframes wave-bar {
  0%, 100% { height: 6px; }
  50% { height: 18px; }
}
@keyframes soft-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

.state-panel[data-state="listening"] .wave span {
  animation: wave-bar 0.7s ease-in-out infinite;
}
.state-panel[data-state="listening"] .wave span:nth-child(2) { animation-delay: 0.1s; }
.state-panel[data-state="listening"] .wave span:nth-child(3) { animation-delay: 0.2s; }
.state-panel[data-state="listening"] .wave span:nth-child(4) { animation-delay: 0.15s; }
.state-panel[data-state="listening"] .wave span:nth-child(5) { animation-delay: 0.05s; }

.state-panel[data-state="speaking"] .avatar-ring {
  animation: soft-pulse 1.6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .state-panel[data-state="listening"] .wave span { height: 12px; }
  .state-panel[data-state="speaking"] .avatar-ring {
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--marinho) 35%, transparent);
  }
}

@media (min-width: 480px) {
  .screen.landing {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
  .sticky-cta {
    position: static;
    background: none;
    padding: 1rem 0 0;
    pointer-events: auto;
  }
  .sticky-cta .btn {
    box-shadow: 0 8px 22px rgba(181, 111, 58, 0.28);
  }
}