/* --- CORE --- */
/* Design system: parallax-clean. Tokens de cor: Leal Films (--green #91ef32, --ink #080b09, --paper #f4f6f1). */
:root {
  --c-bg: #F4F6F1;        /* Paper */
  --c-dark: #080B09;      /* Ink */
  --c-accent: #385B17;    /* Verde profundo - texto sobre paper */
  --c-neon: #91EF32;      /* Verde Leal - sobre fundo escuro */
  --c-neon-dim: #689A35;
  --c-surface: #E9ECE4;   /* Paper um tom abaixo */
  --c-card: #101510;      /* Card sobre ink */
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Montserrat', sans-serif;
  --dur-quick: 180ms;
  --ease-out: cubic-bezier(0.16, 1, 0.30, 1);
}
body {
  background-color: var(--c-bg);
  color: var(--c-dark);
  font-family: var(--font-body);
  margin: 0;
  overflow-x: hidden;
  cursor: auto;
  opacity: 0; /* JS fade in */
}

/* --- LAYOUT UTILS --- */
.wrapper {
  position: relative;
  z-index: 10;
  background-color: var(--c-bg);
  /* The margin ensures we can scroll "past" the content to reveal the footer */
  margin-bottom: 100vh;
  box-shadow: 0 50px 100px rgba(0, 0, 0, 0.5);
}

/* --- TEXT REVEAL UTILS --- */
.word-wrap {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.1em;
}
.word-inner {
  display: inline-block;
  transform: translateY(110%);
}

/* --- PRELOADER --- */
.loader {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 10000;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
}
.loader-text {
  font-family: var(--font-display);
  font-size: 5vw;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.loader-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  background: var(--c-neon);
  width: 0%;
}

/* --- NAV --- */
/* Sem mix-blend-difference: a logo e colorida e o difference inverteria a marca.
   Fora do topo a nav ganha fundo, o que resolve a legibilidade sobre secoes claras. */
.site-nav {
  transition: background-color var(--dur-quick) var(--ease-out),
              border-color var(--dur-quick) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-nav.nav-solid {
  background: rgba(8, 11, 9, 0.92);
  backdrop-filter: blur(10px);
  border-bottom-color: rgba(145, 239, 50, 0.18);
}
.nav-logo img {
  height: 1.6rem;
  width: auto;
  display: block;
}
@media (min-width: 768px) { .nav-logo img { height: 2rem; } }

/* --- HERO VIDEO --- */
/* Altura extra + offset para o parallax (yPercent 12) nunca descobrir a borda. */
.hero-img {
  position: absolute;
  left: 0;
  width: 100%;
  height: 120%;
  top: -15%;
  object-fit: cover;
}
/* A "película": camada que escurece e tinge o que passa pelo vidro. */
.film-veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(8, 11, 9, 0.72) 0%, rgba(8, 11, 9, 0.34) 38%, rgba(8, 11, 9, 0.82) 100%),
    linear-gradient(105deg, rgba(56, 91, 23, 0.35) 0%, rgba(8, 11, 9, 0) 55%);
}
.video-toggle {
  position: absolute;
  left: 1.5rem;
  bottom: 1.5rem;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(8, 11, 9, 0.5);
  border: 1px solid rgba(244, 246, 241, 0.28);
  backdrop-filter: blur(6px);
  cursor: pointer;
  transition: border-color var(--dur-quick) var(--ease-out),
              color var(--dur-quick) var(--ease-out);
}
.video-toggle:hover { border-color: var(--c-neon); color: var(--c-neon); }

/* --- CARD STACK SECTION --- */
.stack-section {
  padding: 10vh 0;
  background: var(--c-dark);
  color: var(--c-bg);
  position: relative;
}
.stack-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  padding-bottom: 4vh;
}
.card-item {
  position: sticky;
  top: 10vh; /* Cards stick here */
  height: 80vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 5vh;
}
.card-inner {
  width: 90%;
  height: 100%;
  background: var(--c-card);
  border: 1px solid rgba(145, 239, 50, 0.14);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}
.card-content {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  /* 2 blocos de texto: centrado alinha melhor com a imagem ao lado que space-between */
  justify-content: center;
  gap: 2.5rem;
  background: var(--c-card);
  z-index: 2;
}
.card-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.5s ease;
}
.card-inner:hover .card-img {
  transform: scale(1.1);
}

/* Mobile adjustment */
@media (max-width: 768px) {
  .card-inner {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 100%;
  }
  /* top maior que a nav fixa, para o card nao encostar nela */
  .card-item {
    top: 11vh;
    height: auto;
    min-height: 72vh;
    margin-bottom: 3.5vh;
  }
  .card-img-wrap {
    height: clamp(220px, 38vh, 360px);
    min-height: 220px;
    order: -1;
    width: 100%;
  }
  .card-img {
    object-fit: cover;
    object-position: center center;
  }
  .card-content {
    padding: 1.75rem;
    justify-content: flex-start;
    gap: 1.25rem;
  }
}

/* --- FOOTER REVEAL --- */
.footer-sticky {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 1;
  background: #050705;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

/* --- FOOTER: CTA --- */
.footer-inner {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.footer-brand-row {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.footer-logo {
  height: 2.2rem;
  width: auto;
  margin: 0 auto;
  display: block;
  opacity: 0.95;
}

/* --- TYPOGRAPHY --- */
.display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* --- LISTAS COM MARCADOR DE FILME --- */
.film-list { list-style: none; margin: 0; padding: 0; }
.film-list li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  align-items: start;
  gap: 0.25rem;
  padding: 1.15rem 0;
  border-top: 1px solid rgba(8, 11, 9, 0.12);
}
.film-list li::before {
  content: "";
  display: block;
  width: 1.25rem;
  height: 2px;
  margin-top: 0.7em;
  background: var(--c-accent);
}

/* --- PROVA SOCIAL --- */
.client-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem 1.5rem;
  align-items: center;
}
@media (min-width: 640px) { .client-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .client-grid { grid-template-columns: repeat(8, 1fr); } }
.client-grid img {
  /* caixa fixa: logos horizontais e verticais ocupam o mesmo peso visual */
  height: 3rem;
  width: 100%;
  object-fit: contain;
  /* dessaturado e escurecido: uniformiza 16 marcas de cores muito diferentes */
  filter: grayscale(1) brightness(0.45) contrast(1.15);
  opacity: 0.9;
  transition: filter var(--dur-quick) var(--ease-out), opacity var(--dur-quick) var(--ease-out);
}
.client-grid img:hover { filter: none; opacity: 1; }

/* --- FAQ --- */
.faq-item {
  border-top: 1px solid rgba(8, 11, 9, 0.14);
}
.faq-item:last-of-type { border-bottom: 1px solid rgba(8, 11, 9, 0.14); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.35rem 2.5rem 1.35rem 0;
  position: relative;
  font-weight: 600;
  font-size: 1.05rem;
  transition: color var(--dur-quick) var(--ease-out);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--c-accent); }
.faq-item summary::after {
  content: "";
  position: absolute;
  right: 0.35rem;
  top: 50%;
  width: 0.6rem;
  height: 0.6rem;
  border-right: 2px solid var(--c-accent);
  border-bottom: 2px solid var(--c-accent);
  transform: translateY(-70%) rotate(45deg);
  transition: transform var(--dur-quick) var(--ease-out);
}
.faq-item[open] summary::after { transform: translateY(-20%) rotate(-135deg); }
.faq-item p {
  margin: 0 0 1.5rem;
  max-width: 68ch;
  color: #4a524b;
  font-weight: 300;
  line-height: 1.7;
}

/* --- BOTAO FLUTUANTE WHATSAPP --- */
.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 9500; /* acima do noise (9000), abaixo do preloader (10000) */
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--c-dark);
  border: 1px solid rgba(145, 239, 50, 0.45);
  box-shadow: 0 10px 30px rgba(8, 11, 9, 0.45);
  transition: transform var(--dur-quick) var(--ease-out),
              border-color var(--dur-quick) var(--ease-out);
}
.wa-float:hover { transform: translateY(-2px); border-color: var(--c-neon); }
/* halo pulsante: chama atencao sem mexer no alvo de clique */
.wa-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid var(--c-neon);
  animation: wa-pulse 2.6s cubic-bezier(0.22, 0.61, 0.36, 1) infinite;
  pointer-events: none;
}
@keyframes wa-pulse {
  0%   { transform: scale(1);    opacity: 0.55; }
  70%  { transform: scale(1.65); opacity: 0; }
  100% { transform: scale(1.65); opacity: 0; }
}
.wa-float svg { width: 1.75rem; height: 1.75rem; fill: var(--c-neon); display: block; }
@media (min-width: 768px) {
  .wa-float { right: 2rem; bottom: 2rem; width: 4rem; height: 4rem; }
  .wa-float svg { width: 2rem; height: 2rem; }
}

/* --- NOISE --- */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='1'/%3E%3C/svg%3E");
}

/* --- QUALITY FLOOR --- */
:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

@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;
  }
  /* Sem parallax nem card-stack: o conteudo fica legivel em posicao final. */
  .card-item { position: static; height: auto; margin-bottom: 4vh; }
  .card-inner { transform: none !important; opacity: 1 !important; }
  .card-img-wrap { min-height: 40vh; }
  .word-inner, .hero-text span { transform: none !important; }
  .wa-float:hover { transform: none; }
  .wa-float::before { animation: none; opacity: 0; }
  .hero-fade { opacity: 1 !important; }
}