/* ==========================================================================
   sections-4.css — Fase 4
   Garantia · Autoridade · FAQ · CTA Final · Footer · WhatsApp Brutal flutuante
   ========================================================================== */

/* ==========================================================================
   1. GARANTIA — selo dramático + pacto numerado
   ========================================================================== */
.garantia {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: clamp(4rem, 10vw, 7rem) 0;
  position: relative;
  overflow: hidden;
}

.garantia::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(226, 94, 62, 0.4), transparent);
}

.garantia__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 1024px) {
  .garantia__inner {
    grid-template-columns: 280px 1fr;
    gap: 4rem;
  }
}

/* Selo circular */
.garantia__seal {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto;
  flex-shrink: 0;
}

.garantia__seal-inner {
  position: absolute;
  inset: 24px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ff8a6a, var(--color-primary) 60%, #c64f30);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 0 4px rgba(0, 0, 0, 0.3),
    0 0 0 8px rgba(226, 94, 62, 0.3),
    0 0 60px rgba(226, 94, 62, 0.4),
    inset 0 4px 12px rgba(255, 255, 255, 0.2),
    inset 0 -4px 12px rgba(0, 0, 0, 0.3);
}

.garantia__seal-days {
  font-family: var(--font-display);
  font-weight: normal;
  font-size: 4.2rem;
  line-height: 1;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.garantia__seal-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: #ffffff;
  text-transform: uppercase;
  margin-top: 0.25rem;
  text-align: center;
}

.garantia__seal-ring {
  position: absolute;
  inset: 0;
  animation: garantia-spin 30s linear infinite;
}

@keyframes garantia-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.garantia__content {
  flex: 1;
}

.garantia__kicker {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.garantia__heading {
  font-family: var(--font-display);
  font-weight: normal;
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  line-height: 1.15;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 1.25rem;
}

.garantia__lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-on-dark);
  margin-bottom: 1.5rem;
}

.garantia__bridge {
  background: rgba(226, 94, 62, 0.08);
  border-left: 3px solid var(--color-primary);
  border-right: 3px solid var(--color-primary);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-on-dark);
  font-style: italic;
}

.garantia__pact {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.garantia__pact-item {
  background: rgba(255, 255, 255, 0.04);
  border-left: 4px solid var(--color-primary);
  padding: 0.85rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.95rem;
  line-height: 1.55;
  transition: transform 0.2s ease;
}

.garantia__pact-item:hover {
  transform: translateX(4px);
}

.garantia__pact-num {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-primary);
  line-height: 1;
  margin-top: 1px;
}

.garantia__close {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px dashed rgba(226, 94, 62, 0.4);
  font-family: var(--font-display);
  font-weight: normal;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  line-height: 1.2;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-text-on-dark);
}

.garantia__close strong {
  color: var(--color-primary);
  font-weight: normal;
}

/* ==========================================================================
   2. AUTORIDADE — bio dos 2 sócios fundadores
   ========================================================================== */
.autoridade {
  background: var(--color-bg);
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.autoridade__heading-block {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.autoridade__kicker {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.autoridade__heading {
  font-family: var(--font-display);
  font-weight: normal;
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  line-height: 1.2;
  color: var(--color-text);
  text-transform: none;
  letter-spacing: 0;
  max-width: 720px;
  margin: 0 auto;
}

.bio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .bio-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.bio-card {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  align-items: stretch;
}

.bio-card__photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #2d3138 0%, #1a1d21 100%);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bio-card__photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(100%) contrast(1.05);
  transition: filter 0.4s ease;
}

.bio-card:hover .bio-card__photo-img {
  filter: grayscale(0%) contrast(1);
}

.bio-card__photo-placeholder {
  font-family: var(--font-display);
  font-size: 5rem;
  color: rgba(255, 255, 255, 0.2);
}

.bio-card__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(226, 94, 62, 0.08) 100%);
  pointer-events: none;
}

.bio-card__body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bio-card__name {
  font-family: var(--font-display);
  font-weight: normal;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  line-height: 1.1;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.bio-card__handle {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.bio-card__text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.bio-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.bio-card__metric {
  text-align: left;
}

.bio-card__metric-value {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.bio-card__metric-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ==========================================================================
   3. FAQ — acordeão usando <details> nativo
   ========================================================================== */
.faq {
  background: var(--color-surface);
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.faq__heading-block {
  text-align: center;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.faq__kicker {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.faq__heading {
  font-family: var(--font-display);
  font-weight: normal;
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  line-height: 1.2;
  color: var(--color-text);
  text-transform: none;
  letter-spacing: 0;
}

.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 0.65rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item[open] {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(226, 94, 62, 0.08);
}

.faq-item__q {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--color-text);
  user-select: none;
}

.faq-item__q::-webkit-details-marker { display: none; }

.faq-item__q::after {
  content: "+";
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform 0.25s ease;
  line-height: 1;
}

.faq-item[open] .faq-item__q::after {
  content: "−";
}

.faq-item__a {
  padding: 0 1.25rem 1.15rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.faq-item__a strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ==========================================================================
   4. CTA FINAL — última chamada
   ========================================================================== */
.cta-final {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding: clamp(4rem, 10vw, 7rem) 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(226, 94, 62, 0.15), transparent 60%),
    radial-gradient(circle at 70% 50%, rgba(226, 94, 62, 0.1), transparent 60%);
  pointer-events: none;
}

.cta-final__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.cta-final__kicker {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.cta-final__heading {
  font-family: var(--font-display);
  font-weight: normal;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1;
  color: var(--color-text-on-dark);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 1.5rem;
}

.cta-final__heading strong {
  color: var(--color-primary);
  font-weight: normal;
}

.cta-final__sub {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text-muted-dark);
  margin-bottom: 2.5rem;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.cta-final__price {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4rem);
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 40px rgba(226, 94, 62, 0.4);
}

.cta-final__price-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-text-muted-dark);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.cta-final__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ff7f5e, var(--color-primary), #c64f30);
  color: #ffffff;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1.4rem 3rem;
  border-radius: var(--radius-md);
  min-height: 64px;
  box-shadow:
    0 12px 28px rgba(226, 94, 62, 0.4),
    0 2px 0 rgba(255, 255, 255, 0.15) inset;
  transition: transform 0.2s ease;
  position: relative;
  overflow: hidden;
}

.cta-final__btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shine 3s ease-in-out infinite;
}

.cta-final__btn:hover {
  transform: translateY(-2px);
  color: #ffffff;
}

.cta-final__urgency {
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--color-text-muted-dark);
}

.cta-final__urgency strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* ==========================================================================
   5. FOOTER
   ========================================================================== */
.site-footer {
  background: #0a0b0d;
  color: var(--color-text-muted-dark);
  padding: 2.5rem 0 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.site-footer__copy {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.45);
}

.site-footer__copy strong {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
}

.site-footer__links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  justify-content: center;
}

.site-footer__link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.5);
  text-transform: lowercase;
}

.site-footer__link:hover {
  color: #ffffff;
}

/* ==========================================================================
   6. WHATSAPP BRUTAL FLUTUANTE — botão fixo bottom-right
   ========================================================================== */
.wa-brutal {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--color-brutal-bg, #FFFDF6);
  border: 3px solid var(--color-brutal-ink, #0A0A0A);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  box-shadow: 6px 6px 0 var(--color-primary), 6px 6px 0 1px var(--color-brutal-ink, #0A0A0A);
  text-decoration: none;
  transform: rotate(-2deg);
  animation: wa-brutal-pulse 3.2s ease-in-out infinite;
  transition: transform 0.2s ease;
  max-width: 260px;
}

.wa-brutal:hover {
  animation-play-state: paused;
  transform: rotate(0deg) translateY(-2px);
  color: var(--color-brutal-ink, #0A0A0A);
}

@keyframes wa-brutal-pulse {
  0%, 100% { transform: rotate(-2deg); }
  20% { transform: rotate(-4deg); }
  40% { transform: rotate(0deg); }
  60% { transform: rotate(-3deg); }
  80% { transform: rotate(-1deg); }
}

.wa-brutal__icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-whatsapp-green, #25D366);
  border: 2px solid var(--color-brutal-ink, #0A0A0A);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.wa-brutal__icon svg {
  width: 24px;
  height: 24px;
  fill: #ffffff;
}

.wa-brutal__icon::after {
  content: "1";
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  color: #ffffff;
  border-radius: 50%;
  border: 2px solid var(--color-brutal-ink, #0A0A0A);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wa-brutal__body {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.wa-brutal__name {
  font-family: var(--font-display);
  font-weight: normal;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-brutal-ink, #0A0A0A);
  letter-spacing: 0.02em;
  line-height: 1;
}

.wa-brutal__status {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: #1DA855;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.wa-brutal__status::before {
  content: "●";
  animation: wa-dot-blink 1.4s steps(2) infinite;
}

@keyframes wa-dot-blink {
  50% { opacity: 0; }
}

@media (max-width: 640px) {
  .wa-brutal {
    padding: 0;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border-width: 2px;
    background: var(--color-whatsapp-green, #25D366);
    bottom: 1rem;
    right: 1rem;
    box-shadow: 4px 4px 0 var(--color-primary), 4px 4px 0 1px var(--color-brutal-ink, #0A0A0A);
  }
  .wa-brutal__body { display: none; }
  .wa-brutal__icon {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
  }
  .wa-brutal__icon svg { width: 28px; height: 28px; }
}