:root{
  --ink: #ffffff;
  --muted: rgba(255,255,255,.75);
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --radius: 18px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  color: var(--ink);
  background: #07070a;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  overflow: hidden; /* a rolagem fica no container .snap */
}

/* Container para fade transitions */
.snap{
  height: 100vh;
  overflow: hidden;
  position: relative;
}

/* Seções em camadas com fade */
.section{
  position: absolute;
  inset: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: grid;
  place-items: center;
  isolation: isolate;
  opacity: 0;
  visibility: hidden;
  transition: opacity 800ms var(--ease), visibility 800ms;
  align-items: start;
}

.section.is-active{
  opacity: 1;
  visibility: visible;
}

/* Background com efeito Ken Burns */
.section::before{
  content: "";
  position: absolute;
  inset: -8%;
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
  filter: saturate(1.1) contrast(1.05) blur(4px);
  transform: scale(1.05);
  animation: kenburns 12s ease-in-out infinite alternate;
  z-index: 0;
}

/* Overlay para legibilidade */


/* Conteúdo com transição fade + zoom ao entrar */
.content{
  position: relative;
  z-index: 2;
  width: min(1100px, 92vw);
  padding: clamp(18px, 3vw, 34px);
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
  justify-items: center;
  text-align: center;

  opacity: 0;
  transform: translateY(14px) scale(1.06);
  transition: opacity 700ms 100ms var(--ease), transform 700ms 100ms var(--ease);
}

.section.is-active .content{
  opacity: 1;
  transform: translateY(0) scale(1);
}

.title{
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(28px, 4.2vw, 56px);
  text-shadow: var(--shadow);
}

/* Imagem na proporção 693x1747 */

.art{
  margin: 0;
  width: min(340px, 72vw); /* ajusta bem no mobile e desktop */
  border-radius: var(--radius);
  overflow: hidden;
  transform: translateY(0);
  opacity: 1;
  animation: floating 5.5s ease-in-out infinite alternate;
}

/* Animações de slide - Scroll para baixo */
.snap.scroll-down .section.is-leaving .art{
  animation: slideOutUp 600ms ease-in forwards;
}

.snap.scroll-down .section.is-active .art{
  animation: slideInUp 600ms ease-out forwards;
}

/* Animações de slide - Scroll para cima */
.snap.scroll-up .section.is-leaving .art{
  animation: slideOutDown 600ms ease-in forwards;
}

.snap.scroll-up .section.is-active .art{
  animation: slideInDown 600ms ease-out forwards;
}

.art img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 693 / 1747;
  object-fit: cover;
}

/* Slide 1 (logo centralizado) */
.content-center{
  gap: 22px;
}

.logo-wrap{
  display: grid;
  place-items: center;
}

.logo{
  width: 80%;
  height: auto;
}

/* Setinha animada */
.downhint{
  appearance: none;
  border: 0;
      background: #00162c;
    padding-bottom: 24px;
    border-radius: 171px;
  cursor: pointer;
  padding: 10px 12px 29px;
  display: grid;
  gap: 6px;
  place-items: center;
  opacity: .95;
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}
.downhint:hover{ transform: translateY(2px); opacity: 1; }

/* Botões de redes sociais */
.social-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 50px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 300ms var(--ease);
  backdrop-filter: blur(10px);
}

.social-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.social-btn svg {
  width: 20px;
  height: 20px;
}

.social-btn.instagram:hover {
  background: linear-gradient(135deg, rgba(255, 0, 127, 0.2), rgba(255, 154, 158, 0.2));
  border-color: rgba(255, 0, 127, 0.6);
}

.social-btn.whatsapp:hover {
  background: linear-gradient(135deg, rgba(34, 177, 76, 0.2), rgba(0, 230, 119, 0.2));
  border-color: rgba(34, 177, 76, 0.6);
}

.arrow{
  width: 22px;
  height: 22px;
  border-right: 3px solid rgba(255,255,255,.9);
  border-bottom: 3px solid rgba(255,255,255,.9);
  transform: rotate(45deg);
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.4));
  animation: arrowBounce 1.2s var(--ease) infinite;
}
.arrow-2{
  opacity: .55;
  animation-delay: .12s;
}

/* Acessibilidade: respeitar “reduced motion” */
@media (prefers-reduced-motion: reduce){
  .section::before{ animation: none; transform: scale(1.1); }
  .content{ transition: none; }
  .arrow{ animation: none; }
}

/* Ken Burns effect */
@keyframes kenburns{
  0%   { transform: translate3d(0, 0, 0) scale(1.05); }
  100% { transform: translate3d(-2%, -3%, 0) scale(1.15); }
}

/* Animações das figures */
@keyframes slideOutUp{
  from { transform: translateY(0); opacity: 1; }
  to { transform: translateY(-120%); opacity: 0; }
}

@keyframes slideInUp{
  from { transform: translateY(120%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes slideOutDown{
  from { transform: translateY(0); opacity: 1; }
  to { transform: translateY(120%); opacity: 0; }
}

@keyframes slideInDown{
  from { transform: translateY(-120%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes arrowBounce{
  0%, 100%{ transform: rotate(45deg) translateY(0); }
  50%     { transform: rotate(45deg) translateY(6px) translateX(6px); }
}

/* Floating leve para a figure */
@keyframes floating {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-10px) scale(1.025);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

/* Barra de progresso estilo stories Instagram */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 10px;
  background: linear-gradient(90deg, #00c6ff 0%, #0072ff 100%);
  border-radius: 2px;
  z-index: 100;
  transition: width 400ms cubic-bezier(.2,.8,.2,1);
}

/* Centraliza verticalmente o logo no primeiro slide */
.section[data-index="0"] .content.content-center {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* Melhor layout no desktop */
@media (min-width: 900px){
  .content{
    justify-items: center;
  }
  .art{
    width: min(240px, 30vw);
  }
  .logo {
    width: 50%;
    height: auto;
  }
}
/* Botões (um em cima do outro) */
.cta-buttons{
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(320px, 86vw);
}

.cta-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: .02em;
  border: 1px solid rgba(255,255,255,.22);
    background: rgb(0 0 0 / 42%);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(0,0,0,.25);
  transition: transform 220ms var(--ease), background 220ms var(--ease), border-color 220ms var(--ease);
}

.cta-btn:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.40);
}

.cta-btn:active{
  transform: translateY(0px) scale(.99);
}

.cta-btn.instagram:hover{
  background: linear-gradient(135deg, rgba(255,0,127,.18), rgba(255,154,158,.12));
  border-color: rgba(255,0,127,.45);
}

.cta-btn.whatsapp:hover{
  background: linear-gradient(135deg, rgba(34,177,76,.18), rgba(0,230,119,.12));
  border-color: rgba(34,177,76,.45);
}

/* opcional: deixa os botões mais “coladinhos” no bloco do logo */
.logo-wrap{
  gap: 10px; /* se quiser aproximar tudo */
}

/* CTA fixo no rodapé a partir do segundo slide */
.cta-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 120;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  padding: 18px 0 22px 0;
  background: rgba(0,0,0,0.32);
  backdrop-filter: blur(12px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 400ms var(--ease);
}
.cta-footer.visible {
  pointer-events: auto;
  opacity: 1;
}

.cta-footer .cta-btn {
  font-size: 1.1rem;
  padding: 12px 32px;
  border-radius: 32px;
  font-weight: 700;
  border: none;
  outline: none;
  background: linear-gradient(90deg, #00c6ff 0%, #0072ff 100%);
  color: #fff;
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
  cursor: pointer;
  margin: 0 8px;
  transition: background 200ms, transform 200ms;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cta-footer .cta-btn:hover {
  background: linear-gradient(90deg, #0072ff 0%, #00c6ff 100%);
  transform: translateY(-2px) scale(1.04);
}

.cta-footer .cta-top {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 2px solid #fff;
  font-size: 1.2rem;
  padding: 10px 18px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 200ms, border 200ms, transform 200ms;
}
.cta-footer .cta-top:hover {
  background: #fff;
  color: #0072ff;
  border: 2px solid #0072ff;
  transform: translateY(-2px) scale(1.08);
}

.cta-footer .cta-top svg {
  width: 22px;
  height: 22px;
  display: inline-block;
}