/* ===== Tokens ===== */
:root{
  --paper: #FFF8F1;
  --paper-2: #F3E9DC;
  --ink: #1D1613;
  --ink-soft: #6E6259;
  --grena: #7A2438;
  --grena-deep: #4B141F;
  --line: rgba(29,22,19,.13);
  --line-strong: rgba(29,22,19,.22);
  --serif: 'Fraunces', serif;
  --sans: 'Inter', sans-serif;
  --radius: 8px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
html, body{
  max-width: 100%;
  overflow-x: hidden;
}
body{
  margin:0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-weight: 400;
  line-height: 1.6;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
.wrap{
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 40px;
}
h1,h2,h3{
  font-family: var(--serif);
  font-optical-sizing: auto;
  color: var(--ink);
  margin: 0 0 .4em;
  font-weight: 480;
  letter-spacing: -.01em;
}
:focus-visible{
  outline: 2px solid var(--grena);
  outline-offset: 3px;
}

/* ===== Header / logo flutuante ===== */
.site-header{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding-top: calc(22px + env(safe-area-inset-top, 0px));
  transition: padding .35s ease;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:center;
}
.logo-plate{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background: var(--paper);
  padding: 13px 28px;
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(20,12,10,.18);
  transition: padding .35s ease, transform .2s ease;
}
.logo-plate img{
  height: 32px;
  width:auto;
  filter: drop-shadow(0 1px 0 rgba(75,20,31,.08));
}
.logo-plate:hover{ transform: translateY(-2px); }

.site-header.scrolled{ padding-top: calc(14px + env(safe-area-inset-top, 0px)); }
.site-header.scrolled .logo-plate{ padding: 10px 22px; }
.site-header.scrolled .logo-plate img{ height: 26px; }

/* ===== Buttons ===== */
.btn{
  display:inline-block;
  font-family: var(--sans);
  font-size: .96rem;
  font-weight: 500;
  padding: 15px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s ease, box-shadow .2s ease;
}
.btn-primary{
  background: var(--grena);
  color: var(--paper);
}
.btn-primary:hover{ background: var(--grena-deep); }
.btn-full{ width:100%; text-align:center; }

/* ===== Hero ===== */
.hero{
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display:flex;
  align-items:center;
  overflow:hidden;
  padding-top: 90px;
}
.hero-media{ position:absolute; inset:0; }
.hero-media picture{ display:block; width:100%; height:100%; }
.hero-media img{
  width:100%;
  height:100%;
  object-fit: cover;
  object-position: 22% 32%;
}
.hero-veil{
  position:absolute;
  inset:0;
  background:
    linear-gradient(100deg, rgba(20,12,10,.72) 0%, rgba(20,12,10,.48) 42%, rgba(20,12,10,.18) 62%, rgba(20,12,10,.1) 100%);
}
.hero-content{
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}
.hero-copy{ color: var(--paper); max-width: 46ch; min-width: 0; }
.hero-kicker{
  font-size: .92rem;
  letter-spacing: .03em;
  color: #E6C9C9;
  margin-bottom: 20px;
}
.hero h1{
  color: var(--paper);
  font-size: clamp(2.1rem, 3.6vw, 3.4rem);
  line-height: 1.1;
  font-style: italic;
  font-weight: 420;
  max-width: 15ch;
}
.hero-sub{
  font-size: 1.05rem;
  color: rgba(255,248,241,.86);
  max-width: 42ch;
  margin: 20px 0 0;
}

/* Formulário flutuante */
.hero-form-wrap{ width: 100%; display:flex; justify-content:flex-end; min-width: 0; }
.form-card{
  background: rgba(255,248,241,.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 22px;
  padding: 28px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 24px 50px rgba(10,6,5,.3);
}
.form-eyebrow{
  font-size: .8rem;
  color: var(--grena);
  margin: 0 0 4px;
}
.form-card h2{ font-size: 1.28rem; margin-bottom: 18px; line-height: 1.25; }
.field{ margin-bottom: 14px; }
.field label{
  display:block;
  font-size: .82rem;
  color: var(--ink-soft);
  margin-bottom: 5px;
}
.field input, .field textarea{
  width:100%;
  font-family: var(--sans);
  /* 16px evita zoom automático no iOS ao focar o campo */
  font-size: 16px;
  padding: 10px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  resize: vertical;
  transition: border-color .2s ease;
}
.field input::placeholder, .field textarea::placeholder{ color: #B2A69B; }
.field input:focus, .field textarea:focus{
  border-color: var(--grena);
  outline: none;
}
.form-note{
  font-size: .74rem;
  color: var(--ink-soft);
  text-align:center;
  margin: 10px 0 0;
}

/* ===== Página de obrigado ===== */
.thanks{
  min-height: 100vh;
  min-height: 100svh;
  display:flex;
  align-items:center;
  padding: 130px 0 80px;
  background: var(--paper-2);
}
.thanks-inner{
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.thanks-kicker{
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--grena);
  margin: 0 0 14px;
}
.thanks h1{
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-style: italic;
  font-weight: 460;
}
.thanks-sub{
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 18px 0 36px;
}
.thanks-actions{
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 22px;
  flex-wrap: wrap;
}
.thanks-back{
  color: var(--grena);
  font-size: .95rem;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* ===== About (redesign profissional) ===== */
.about{ padding: 130px 0 120px; }
.about-grid{
  display:grid;
  grid-template-columns: 1fr .9fr;
  gap: 72px;
  align-items:center;
}
.section-eyebrow{
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--grena);
  margin: 0 0 10px;
}
.about-copy{ text-align: center; }
.about-copy h2{ font-size: 2.1rem; font-style: normal; font-weight: 560; }
.about-lead{
  font-size: 1.14rem;
  font-family: var(--serif);
  font-style: normal;
  font-weight: 460;
  color: var(--ink);
  line-height: 1.5;
}
.about-copy p{ color: var(--ink-soft); font-size: .98rem; }

.about-stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 30px 0 32px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat{
  padding: 20px 18px 20px 0;
  border-left: 1px solid var(--line);
  min-width: 0;
}
.stat:first-child{ border-left: none; padding-left: 0; }
.stat + .stat{ padding-left: 18px; }
.stat-label{
  display:block;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--grena);
  margin-bottom: 8px;
}
.stat-value{
  display:block;
  font-size: .9rem;
  color: var(--ink);
  line-height: 1.4;
}

/* ===== Carrossel moderno ===== */
.about-carousel{ min-width: 0; }
.tech-stage{
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: 16px;
  background: var(--ink);
}
.tech-slide{
  position:absolute;
  inset:0;
  opacity: 0;
  transition: opacity 1s ease;
}
.tech-slide.is-active{ opacity: 1; }
.tech-slide picture{ display:block; width:100%; height:100%; }
.tech-slide img{
  width:100%;
  height:100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 6s linear;
}
.tech-slide.is-active img{ transform: scale(1); }

.tech-zone{
  position:absolute;
  top:0; bottom:0;
  width: 50%;
  border:none;
  background: transparent;
  display:flex;
  align-items:center;
  cursor: pointer;
  color: var(--paper);
  opacity: 0;
  transition: opacity .25s ease, background .25s ease;
  z-index: 2;
}
.tech-zone.prev{ left:0; justify-content:flex-start; padding-left: 16px; background: linear-gradient(90deg, rgba(20,12,10,.35), transparent); }
.tech-zone.next{ right:0; justify-content:flex-end; padding-right: 16px; background: linear-gradient(270deg, rgba(20,12,10,.35), transparent); }

/* Em telas com mouse, as setas só aparecem no hover.
   Em telas de toque (sem hover), ficam sempre visíveis para não sumir do usuário. */
@media (hover: hover) and (pointer: fine){
  .tech-stage:hover .tech-zone{ opacity: 1; }
}
@media (hover: none), (pointer: coarse){
  .tech-zone{ display: none; }
  .tech-stage{ touch-action: pan-y; }
}

.tech-footer{
  display:flex;
  align-items:center;
  gap: 16px;
  margin-top: 16px;
}
.tech-progress{
  flex: 1;
  display:flex;
  gap: 5px;
  min-width: 0;
}
.seg{
  flex: 1;
  height: 2px;
  background: var(--line-strong);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.seg i{
  position:absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: var(--grena);
  display:block;
}
.seg.done i{ width: 100%; }
.seg.run i{ animation: fillSeg 4.8s linear forwards; }
@keyframes fillSeg{ from{ width:0%; } to{ width:100%; } }

.tech-count{
  font-size: .78rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex: none;
}

/* ===== CTA Instagram ===== */
.cta{
  background: var(--grena-deep);
  padding: 40px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 22px;
  flex-wrap: wrap;
  text-align: center;
}
.cta-text{
  color: var(--paper);
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 480;
  margin: 0;
}
.cta-link{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  color: #fff;
  font-size: .92rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, #FEDA75 0%, #FA7E1E 22%, #D62976 55%, #962FBF 78%, #4F5BD5 100%);
  box-shadow: 0 8px 22px rgba(0,0,0,.28);
  transition: transform .2s ease, box-shadow .2s ease;
}
.cta-link:hover{
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 12px 26px rgba(0,0,0,.34);
}

/* ===== Footer ===== */
.site-footer{
  background: var(--grena-deep);
  padding: 44px 0 0;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 24px;
  padding-bottom: 40px;
  flex-wrap: wrap;
}
.footer-links{
  display:flex;
  gap: 24px;
  font-size: .9rem;
  color: rgba(255,248,241,.78);
  flex-wrap: wrap;
  min-width: 0;
}
.footer-links a{ overflow-wrap: anywhere; }
.footer-links a:hover{ color: var(--paper); }
.footer-social{ display:flex; gap: 16px; flex: none; }
.footer-social a{
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,248,241,.25);
  color: rgba(255,248,241,.85);
  display:flex;
  align-items:center;
  justify-content:center;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.footer-social a:hover{
  background: var(--paper);
  color: var(--grena-deep);
  border-color: var(--paper);
}
.footer-bottom{
  padding: 28px 0 calc(20px + env(safe-area-inset-bottom, 0px));
  font-size: .78rem;
  color: rgba(255,248,241,.5);
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px 10px;
}
.footer-credit a{
  color: rgba(255,248,241,.7);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color .2s ease;
}
.footer-credit a:hover{ color: var(--paper); }

/* ===== WhatsApp fixed button ===== */
.whatsapp-fab{
  position: fixed;
  right: calc(26px + env(safe-area-inset-right, 0px));
  bottom: calc(26px + env(safe-area-inset-bottom, 0px));
  z-index: 60;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow: 0 10px 26px rgba(20,12,10,.28);
  transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-fab:hover{
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(20,12,10,.34);
}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .hero-media img{ object-position: 46% 30%; }
  .hero-content{ grid-template-columns: 1fr; text-align:left; gap: 36px; }
  .hero-form-wrap{ justify-content: flex-start; }
  .form-card{ max-width: 100%; }
  .hero{ padding-top: 130px; padding-bottom: 60px; align-items:flex-start; }
  .about-grid{ grid-template-columns: 1fr; }
  .about-stats{ grid-template-columns: 1fr; }
  .stat{ border-left: none !important; padding-left: 0 !important; border-top: 1px solid var(--line); padding-top: 20px; }
  .stat:first-child{ border-top: none; padding-top: 4px; }
  .footer-inner{ justify-content:center; text-align:center; padding-bottom: 32px; }
  .footer-social{ order: 2; margin-top: 16px; }
  .footer-bottom{ margin-top: 20px; padding-top: 36px; padding-bottom: calc(100px + env(safe-area-inset-bottom, 0px)); }
}
@media (max-width: 640px){
  .wrap{ padding: 0 22px; }
  .form-card{ padding: 22px; border-radius: 18px; }
  .whatsapp-fab{ width: 50px; height: 50px; }
  .hero h1{ max-width: 100%; }
  .hero-sub{ max-width: 100%; }
  .about-copy h2{ font-size: 1.7rem; }
}
@media (max-width: 380px){
  .logo-plate{ padding: 10px 20px; }
  .logo-plate img{ height: 26px; }
  .btn{ padding: 14px 20px; font-size: .9rem; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; animation-duration: .01ms !important; }
}