/* =====================================================
   PRIME WEB — CONVERSÃO
   Banner Premium · CTA Final · FAQ · Contato · WhatsApp
   Self-contained — não depende de header.css / hero.css /
   services.css / portfolio.css / process.css / why.css.
   Reutiliza apenas .btn / .btn--primary / .btn--ghost de global.css.
   ===================================================== */

/* =====================================================
   01 — BANNER PREMIUM (institucional / reservado)
   ===================================================== */
.banner-promo{
  position: relative;
  background: var(--c-black);
  padding: clamp(64px, 9vw, 108px) var(--container-pad);
  overflow: hidden;
}

.banner-promo__frame{
  position: relative;
  max-width: 1440px;
  margin: 0 auto;
  min-height: clamp(360px, 52vw, 560px);
  border-radius: var(--radius-l);
  border: 1px solid var(--c-border-strong);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.banner-promo__frame.is-inview{
  opacity: 1;
  transform: translateY(0);
}

.banner-promo__media{
  position: absolute;
  inset: 0;
  z-index: 0;
}

.banner-promo__media img{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
}

.banner-promo__overlay{
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(8,8,10,0.15) 0%, rgba(8,8,10,0.72) 68%, rgba(8,8,10,0.92) 100%);
}

.banner-promo__glow{
  position: absolute;
  z-index: 1;
  width: 46%;
  height: 70%;
  top: -12%;
  left: -6%;
  background: var(--g-radial-gold);
  filter: blur(10px);
  pointer-events: none;
}

.banner-promo__content{
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(28px, 5vw, 56px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.banner-promo__eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--c-ice-dim);
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--c-border-strong);
  background: rgba(8,8,10,0.45);
  backdrop-filter: blur(8px);
}

.banner-promo__eyebrow-dot{
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 10px 2px var(--c-gold-dim);
  flex-shrink: 0;
}

.banner-promo__title{
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--c-ice);
  max-width: 22ch;
}

.banner-promo__subtitle{
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 300;
  color: var(--c-ice-dim);
}

.banner-promo__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

/* =====================================================
   02 — CTA FINAL
   ===================================================== */
.cta-final{
  position: relative;
  background: linear-gradient(180deg, var(--c-black) 0%, var(--c-graphite) 50%, var(--c-black) 100%);
  padding: clamp(96px, 14vw, 168px) var(--container-pad);
  overflow: hidden;
  text-align: center;
}

.cta-final__particles{
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.cta-final__particle{
  position: absolute;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 10px 2px var(--c-gold-dim);
  opacity: 0.5;
  animation: ctaParticleFloat linear infinite;
}

@keyframes ctaParticleFloat{
  0%{ transform: translateY(0) translateX(0); opacity: 0; }
  10%{ opacity: 0.6; }
  90%{ opacity: 0.4; }
  100%{ transform: translateY(-140px) translateX(12px); opacity: 0; }
}

.cta-final__glow{
  position: absolute;
  z-index: 0;
  width: 60%;
  max-width: 720px;
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  background: var(--g-radial-gold);
  filter: blur(20px);
  opacity: 0.55;
  pointer-events: none;
}

.cta-final__content{
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.cta-final__eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--c-ice-dim);
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--c-border-strong);
  background: rgba(244,244,242,0.03);
  backdrop-filter: blur(8px);
}

.cta-final__eyebrow-dot{
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 10px 2px var(--c-gold-dim);
  flex-shrink: 0;
}

.cta-final__title{
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--c-ice);
}

.cta-final__subtitle{
  max-width: 52ch;
  font-size: 1.05rem;
  line-height: 1.6;
  font-weight: 300;
  color: var(--c-ice-dim);
}

.cta-final__actions{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 10px;
}

.cta-final .reveal-up{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
}
.cta-final .reveal-up.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   03 — FAQ (accordion premium)
   ===================================================== */
.faq{
  position: relative;
  background: var(--c-black);
  padding: clamp(84px, 12vw, 140px) var(--container-pad);
}

.faq__intro{
  max-width: 1160px;
  margin: 0 auto clamp(48px, 7vw, 88px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.faq__eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--c-ice-dim);
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--c-border-strong);
  background: rgba(244,244,242,0.03);
  backdrop-filter: blur(8px);
}

.faq__eyebrow-dot{
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 10px 2px var(--c-gold-dim);
  flex-shrink: 0;
}

.faq__title{
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--c-ice);
  max-width: 20ch;
}

.faq__list{
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--c-border);
}

.faq-item{
  border-bottom: 1px solid var(--c-border);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}

.faq-item.is-visible{
  opacity: 1;
  transform: translateY(0);
}

.faq-item__trigger{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(22px, 3vw, 30px) 4px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--f-display);
  font-size: clamp(1.02rem, 2.1vw, 1.25rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--c-ice);
  transition: color var(--dur-med) var(--ease-out);
}

.faq-item__trigger:hover{
  color: var(--c-gold-soft);
}

.faq-item__icon{
  position: relative;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

.faq-item__icon::before,
.faq-item__icon::after{
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--c-gold);
  transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-med) var(--ease-out);
}
.faq-item__icon::before{
  width: 14px;
  height: 1px;
  transform: translate(-50%,-50%);
}
.faq-item__icon::after{
  width: 1px;
  height: 14px;
  transform: translate(-50%,-50%);
}

.faq-item.is-open .faq-item__icon::after{
  transform: translate(-50%,-50%) rotate(90deg);
  opacity: 0;
}

.faq-item__panel{
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-slow) var(--ease-out);
}

.faq-item.is-open .faq-item__panel{
  grid-template-rows: 1fr;
}

.faq-item__panel-inner{
  overflow: hidden;
}

.faq-item__answer{
  max-width: 62ch;
  padding: 0 4px clamp(20px, 3vw, 28px);
  font-size: 0.98rem;
  line-height: 1.65;
  font-weight: 300;
  color: var(--c-ice-dim);
}

/* =====================================================
   04 — CONTATO
   ===================================================== */
.contact{
  position: relative;
  background: linear-gradient(180deg, var(--c-black) 0%, var(--c-graphite) 100%);
  padding: clamp(84px, 12vw, 140px) var(--container-pad);
}

.contact__grid{
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(56px, 8vw, 96px);
}

/* ---------- lado institucional ---------- */
.contact__intro{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.contact__eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--c-ice-dim);
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--c-border-strong);
  background: rgba(244,244,242,0.03);
  backdrop-filter: blur(8px);
}

.contact__eyebrow-dot{
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 10px 2px var(--c-gold-dim);
  flex-shrink: 0;
}

.contact__title{
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--c-ice);
  max-width: 18ch;
}

.contact__desc{
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 300;
  color: var(--c-ice-dim);
}

.contact__list{
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
  width: 100%;
}

.contact__item{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 4px;
  border-top: 1px solid var(--c-border);
  color: var(--c-ice-dim);
  text-decoration: none;
  transition: color var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}

.contact__list a.contact__item:hover{
  color: var(--c-gold-soft);
  transform: translateX(4px);
}

.contact__item:last-child{
  border-bottom: 1px solid var(--c-border);
}

.contact__item-icon{
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--c-gold);
}

.contact__item-icon img{
  width: 100%;
  height: 100%;
  display: block;
}

.contact__item-text strong{
  display: block;
  font-family: var(--f-body);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ice-faint);
  margin-bottom: 2px;
  font-weight: 500;
}

.contact__item-text span{
  font-size: 0.95rem;
  color: inherit;
}

/* ---------- formulário ---------- */
.contact__form-wrap{
  position: relative;
  border-radius: var(--radius-l);
  border: 1px solid var(--c-border-strong);
  background: rgba(244,244,242,0.02);
  backdrop-filter: blur(10px);
  padding: clamp(24px, 4vw, 40px);
  overflow: hidden;
}

.contact__form-wrap::before{
  content: "";
  position: absolute;
  top: -20%;
  right: -20%;
  width: 60%;
  height: 60%;
  background: var(--g-radial-gold);
  filter: blur(20px);
  opacity: 0.4;
  pointer-events: none;
}

.contact-form{
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form__row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.contact-form__field{
  position: relative;
  display: flex;
  flex-direction: column;
}

.contact-form__field label{
  font-family: var(--f-body);
  font-size: 0.74rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--c-ice-dim);
  margin-bottom: 8px;
}

.contact-form__field input,
.contact-form__field textarea{
  width: 100%;
  font-family: var(--f-body);
  font-size: 0.98rem;
  color: var(--c-ice);
  background: rgba(244,244,242,0.03);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-s);
  padding: 13px 16px;
  transition: border-color var(--dur-med) var(--ease-out), background var(--dur-med) var(--ease-out);
}

.contact-form__field textarea{
  resize: vertical;
  min-height: 108px;
}

.contact-form__field input::placeholder,
.contact-form__field textarea::placeholder{
  color: var(--c-ice-faint);
}

.contact-form__field input:focus,
.contact-form__field textarea:focus{
  outline: none;
  border-color: var(--c-gold-dim);
  background: rgba(244,244,242,0.05);
}

.contact-form__submit{
  position: relative;
  margin-top: 6px;
  overflow: hidden;
}

.contact-form__submit-label{
  position: relative;
  z-index: 1;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.contact-form.is-sending .contact-form__submit{
  pointer-events: none;
  opacity: 0.75;
}

.contact-form__note{
  font-size: 0.82rem;
  color: var(--c-ice-faint);
  text-align: center;
  min-height: 1.2em;
  transition: color var(--dur-med) var(--ease-out);
}

.contact-form__note.is-success{
  color: var(--c-gold-soft);
}

/* =====================================================
   REVELAÇÃO DO CONTATO / FAQ — herda .reveal-up global
   ===================================================== */
.contact .reveal-up,
.faq .reveal-up{
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
}
.contact .reveal-up.is-visible,
.faq .reveal-up.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   RESPONSIVIDADE — mobile first (self-contained)
   ===================================================== */
@media (min-width: 640px){
  .contact-form__row{
    grid-template-columns: 1fr 1fr;
  }
  .contact-form__row--single{
    grid-template-columns: 1fr;
  }
}

@media (min-width: 900px){
  .banner-promo__content{
    max-width: 640px;
  }

  .contact__grid{
    flex-direction: row;
    align-items: flex-start;
  }
  .contact__intro{
    flex: 1 1 42%;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .contact__form-wrap{
    flex: 1 1 54%;
  }
}

@media (prefers-reduced-motion: reduce){
  .cta-final__particle{
    animation: none !important;
  }
}