/* Importando fontes de alta qualidade e legibilidade do Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Paleta de cores premium baseada em calma, controle e respiro */
  --color-primary-dark: #0f2e2e; /* Azul-petróleo profundo */
  --color-primary-medium: #1a4545; /* Azul-petróleo médio */
  --color-primary-light: #2c5e5e; /* Eucalipto escuro */
  --color-accent: #d97706; /* Terracota / Dourado quente (CTA) */
  --color-accent-hover: #b45309;
  --color-bg-sand: #fbfbf9; /* Neutro suave */
  --color-bg-soft: #f4f4f0; /* Areia suave */
  --color-text-main: #2b3a3a;
  --color-text-light: #526363;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--color-text-main);
  background-color: #ffffff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-serif {
  font-family: 'Lora', serif;
}

/* Animações e Transições */
.fade-up-init {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up-active {
  opacity: 1;
  transform: translateY(0);
}

/* Suporte para acessibilidade: respeita a opção de menos movimento do sistema */
@media (prefers-reduced-motion: reduce) {
  .fade-up-init {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  
  .animate-pulse, .animate-bounce, * {
    animation-delay: 0s !important;
    animation-duration: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
    scroll-behavior: auto !important;
  }
}

/* Custom Gradients */
.bg-gradient-teal-dark {
  background: linear-gradient(135deg, #0a1f1f 0%, #173b3b 100%);
}

.bg-gradient-soft-sand {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-sand) 100%);
}

/* Efeito Premium de Mockup de PDF (Perspectiva 3D real por CSS) */
.mockup-container {
  perspective: 1200px;
}

.book-mockup {
  transform: rotateY(-18deg) rotateX(8deg) rotateZ(-3deg);
  box-shadow: -15px 20px 35px rgba(15, 46, 46, 0.25);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.book-mockup:hover {
  transform: rotateY(-8deg) rotateX(4deg) rotateZ(-1deg) scale(1.02);
  box-shadow: -20px 25px 45px rgba(15, 46, 46, 0.35);
}

.pdf-page-shadow {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Estilo do FAQ Accordion */
.faq-trigger[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s ease;
}

/* Estilo da barra de progresso do mecanismo dos 30 dias */
.step-dot {
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.step-dot.active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.3);
}

/* Focus States Visíveis para Acessibilidade por Teclado */
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Sticky CTA no Mobile */
.sticky-cta-mobile {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: white;
  border-top: 1px solid rgba(15, 46, 46, 0.1);
  padding: 0.75rem 1rem;
  z-index: 50;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.08);
}

.sticky-cta-mobile.show {
  transform: translateY(0);
}

/* Vídeo Modal / Placeholder */
.video-preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 46, 46, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}

.video-container {
  aspect-ratio: 16/9;
}