:root{ --gold:#cda248; --wine:#611B1A; --ink:#191818; --parch:#F2F0DA; }
html,body{height:100%; scroll-behavior: smooth;}
body{font-family:'Lato',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial;background:var(--ink);color:var(--parch)}
.serif{font-family:'Libertinus Sans',ui-serif,Georgia,serif}
.gold-gradient{background:linear-gradient(135deg,#E8D7A5 0%,#CDA248 35%,#8A6B2F 70%,#E0C88A 100%)}
.gold-text{background:linear-gradient(90deg,#E8D7A5,#CDA248,#E8D7A5);-webkit-background-clip:text;background-clip:text;color:transparent}
.card{background:rgba(25,24,24,.6);border:1px solid rgba(205,162,72,.18);backdrop-filter:blur(6px)}
/* TUDO ESCURO: removemos sessões claras */
.section-dark{background:#191818;color:#F2F0DA}
.section-darker{background:#141311;color:#F2F0DA}

.section-contrast{background:linear-gradient(135deg,#611B1A 0%,#8a2221 50%,#611B1A 100%);color:#F2F0DA}
/* Animações ao scroll */
.fade-in-up{opacity:0;transform:translateY(30px);transition:opacity 0.8s ease,transform 0.8s ease}
.fade-in-up.animate{opacity:1;transform:translateY(0)}
/* Containers mais estreitos e consistentes */
.container{max-width:68rem;margin-left:auto;margin-right:auto}
.section-pad{padding-top:64px;padding-bottom:64px}
.section-pad-large{padding-top:80px;padding-bottom:80px}
.leading-tight { line-height: 1.25!important }


/* ====== RESPONSIVE BREAKPOINTS ====== */
@media (min-width:1024px){ 
  .section-pad{padding-top:80px;padding-bottom:80px}
  .section-pad-large{padding-top:120px;padding-bottom:120px}
  .leading-tight { line-height: 1.25!important }
}

/* Estilos do Swiper */
.palestrantes-swiper {
  padding-bottom: 40px;
}

.swiper-pagination {
  bottom: 0 !important;
}

.swiper-pagination-bullet {
  background: var(--gold) !important;
  opacity: 0.5 !important;
}

.swiper-pagination-bullet-active {
  opacity: 1 !important;
}

/* Estilos dos botões de navegação */
.swiper-button-next,
.swiper-button-prev {
  display: none !important; /* Oculto por padrão */
  color: var(--gold) !important;
  background: rgba(0,0,0,0.5);
  width: 40px !important;
  height: 40px !important;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.swiper-button-next:after,
.swiper-button-prev:after {
  font-size: 20px !important;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  background: rgba(0,0,0,0.8);
}

/* Mostrar apenas em desktop */
@media (min-width: 1024px) {
  .swiper-button-next,
  .swiper-button-prev {
    display: flex !important;
  }
}

/* Custom animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.6);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.8s ease-out;
}

.animate-pulse-custom {
  animation: pulse 2s infinite;
}

.animate-glow {
  animation: glow 2s infinite;
}

/* Gradient text animation */
.gradient-text {
  background: linear-gradient(45deg, #d4af37, #f4d03f, #d4af37);
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hover effects */
.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, #d4af37, #f4d03f);
  z-index: 9999;
  transition: width 0.3s ease;
}

/* FAQ Smooth Animation */
.faq-item {
  transition: all 0.3s ease;
}

.faq-item:hover {
  background: rgba(255, 255, 255, 0.02);
}

.faq-item[open] {
  background: rgba(255, 255, 255, 0.03);
}

.faq-item summary {
  transition: all 0.3s ease;
  list-style: none;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::marker {
  display: none;
}

.faq-item summary:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* Conteúdo com animação suave */
.faq-item .faq-content {
  overflow: hidden;
  max-height: 0;
  padding: 0 20px;
  opacity: 0;
  transition: 
    max-height 0.4s ease,
    opacity 0.3s ease,
    padding 0.4s ease;
}

.faq-item[open] .faq-content {
  max-height: 300px;
  padding: 20px;
  opacity: 1;
}

/* Animação do ícone */
.faq-item .fa-chevron-down {
  transition: transform 0.3s ease;
}

.faq-item[open] .fa-chevron-down {
  transform: rotate(180deg);
}

/* Highlight da pergunta quando aberta */
.faq-item[open] summary span {
  color: var(--gold);
  transition: color 0.3s ease;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
  background: #d4af37;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #f4d03f;
}

/* Gradient radial para vinheta */
.bg-radial-gradient {
  background: radial-gradient(circle at center, transparent 0%, transparent 40%, rgba(0,0,0,0.1) 70%, rgba(0,0,0,0.3) 100%);
}

/* Hero Section - Preenche a tela com limite máximo */
#hero {
  min-height: 100vh;
  max-height: 1200px; /* Limite máximo */
  height: 100vh;
}

/* Responsividade para o hero */
@media (max-width: 1024px) {
  #hero {
    max-height: 1000px;
  }
}

@media (max-width: 768px) {
  #hero {
    max-height: 900px;
  }
}

@media (max-width: 480px) {
  #hero {
    max-height: 800px;
  }
}



/* Melhoria nos overlays */
.hero-overlay {
  backdrop-filter: blur(0.5px);
}

/* Estilos customizados para o carrossel de palestrantes */
.palestrantes-swiper .swiper-pagination-bullet {
  background: rgba(212, 175, 55, 0.3);
  opacity: 1;
}

.palestrantes-swiper .swiper-pagination-bullet-active {
  background: #d4af37;
}

.palestrantes-swiper .swiper-button-next,
.palestrantes-swiper .swiper-button-prev {
  color: #d4af37;
  background: rgba(255, 255, 255, 0.1);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  backdrop-filter: blur(10px);
  margin-top: -20px;
}

.palestrantes-swiper .swiper-button-next:hover,
.palestrantes-swiper .swiper-button-prev:hover {
  background: rgba(212, 175, 55, 0.2);
}

.palestrantes-swiper .swiper-button-next:after,
.palestrantes-swiper .swiper-button-prev:after {
  font-size: 18px;
  font-weight: bold;
}