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

::-webkit-scrollbar-track {
  background: #2A2424;
  /* carvao */
}

::-webkit-scrollbar-thumb {
  background: #36483C;
  /* petroleo */
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #4a6152;
  /* petroleo slightly lighter */
}

* {
  scrollbar-width: thin;
  scrollbar-color: #36483C #2A2424;
}

/* --- Utilities --- */
.hide-scrollbar {
  -ms-overflow-style: none;
  /* IE and Edge */
  scrollbar-width: none;
  /* Firefox */
}

.hide-scrollbar::-webkit-scrollbar {
  display: none;
}

.fade-edges {
  /* Máscara que esmaece as bordas da imagem em vez de usar div com cor chapada */
  -webkit-mask-image: linear-gradient(to top, transparent 0%, black 25%, black 75%, transparent 100%),
    linear-gradient(to right, transparent 0%, black 25%, black 75%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}

/* --- Keyframes base do Design System --- */
@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.anim-marquee {
  animation: marquee 28s linear infinite;
}

/* Shimmer Skeleton Animation */
@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

.skeleton-shimmer {
  position: relative;
  overflow: hidden;
  background-color: #2A2424;
  /* carvao */
}

.skeleton-shimmer::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background-image: linear-gradient(90deg,
      rgba(255, 255, 255, 0) 0,
      rgba(255, 255, 255, 0.04) 20%,
      rgba(255, 255, 255, 0.08) 60%,
      rgba(255, 255, 255, 0));
  animation: shimmer 2s infinite;
  pointer-events: none;
}

/* Shine Shimmer Effect for Buttons */
.btn-shimmer {
  position: relative;
  overflow: hidden;
}

.btn-shimmer::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background-image: linear-gradient(90deg,
      rgba(255, 255, 255, 0) 0,
      rgba(255, 255, 255, 0.2) 20%,
      rgba(255, 255, 255, 0.5) 60%,
      rgba(255, 255, 255, 0));
  animation: shimmer 2.5s infinite;
  pointer-events: none;
}

/* Immersive Slow Zoom */
@keyframes slowZoom {
  0% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.15);
  }
}

.anim-slow-zoom {
  animation: slowZoom 20s linear infinite alternate;
}

/* --- Classes de Animação (Scroll/Observer via Transitions) --- */
/* Base states (escondido) */
.anim-blur-in {
  opacity: 0;
  filter: blur(16px);
  transform: translateY(20px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-clip {
  opacity: 0;
  clip-path: inset(100% 0 0 0);
  -webkit-clip-path: inset(100% 0 0 0);
  transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1),
    clip-path 1.4s cubic-bezier(0.16, 1, 0.3, 1),
    -webkit-clip-path 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Active states (visível) quando a classe .animate é aplicada */

.on-scroll.animate.anim-blur-in,
.on-scroll.animate .anim-blur-in,
.hero-anim.animate.anim-blur-in,
.hero-anim.animate .anim-blur-in {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.on-scroll.animate.anim-clip,
.on-scroll.animate .anim-clip {
  opacity: 1;
  clip-path: inset(0 0 0 0);
  -webkit-clip-path: inset(0 0 0 0);
}

.anim-slide-left {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.on-scroll.animate.anim-slide-left,
.on-scroll.animate .anim-slide-left {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger helpers (Atrasos na transição) */
.d-100 {
  transition-delay: 0.10s;
}

.d-200 {
  transition-delay: 0.20s;
}

.d-300 {
  transition-delay: 0.30s;
}

.d-400 {
  transition-delay: 0.40s;
}

.d-500 {
  transition-delay: 0.50s;
}

.d-600 {
  transition-delay: 0.60s;
}

/* --- Seção de Equipamentos (Vitrine) --- */
.eq-item {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.8s;
  z-index: 0;
}

.eq-item.active {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  z-index: 10;
}

@keyframes eqBreathing {
  0% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.06);
  }
}

/* Para dar um leve efeito de slide/zoom na imagem durante o crossfade */
.eq-item img {
  transform: scale(1.05);
  transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.eq-item.active img {
  transform: scale(1);
  animation: eqBreathing 20s infinite alternate ease-in-out forwards 1.2s;
}

/* Animação Staggered do Texto (eq-content) */
.eq-content>* {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, filter 0.8s ease-out, transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.eq-item.active .eq-content>* {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* Delay em cascata (Categoria -> Título -> Parágrafo) */
.eq-item.active .eq-content span {
  transition-delay: 0.1s;
}

.eq-item.active .eq-content h3 {
  transition-delay: 0.25s;
}

.eq-item.active .eq-content p {
  transition-delay: 0.4s;
}

/* --- Seção de Pacotes (Pricing Cards) --- */
.pkg-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(to top, rgba(42, 36, 36, 0.45) 0%, rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), filter 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.5s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.5s cubic-bezier(0.25, 1, 0.5, 1), scale 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.pkg-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to top, rgba(42, 36, 36, 0.75) 0%, rgba(0, 0, 0, 0.15) 100%);
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: -1;
  pointer-events: none;
}

.pkg-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.pkg-card:hover::before {
  opacity: 1;
}

/* Animação Contínua de Respiração (Zoom Suave) */
@keyframes slow-breathe {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }

  100% {
    transform: scale(1);
  }
}

.anim-breathe {
  animation: slow-breathe 20s ease-in-out infinite;
}

.pkg-card.highlight {
  background: linear-gradient(to bottom, #663500 0%, #cc6a00 100%);
  border: 1px solid #FC8400;
  scale: 1.10;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  z-index: 10;
}

.pkg-card.highlight::before {
  background: linear-gradient(to bottom, #804200 0%, #e67800 100%);
}

.pkg-card.highlight:hover {
  border-color: rgba(252, 132, 0, 0.6);
  box-shadow: 0 45px 90px rgba(252, 132, 0, 0.3);
  scale: 1.12;
}

/* Nav Bar flutuante */
.eq-nav-btn {
  position: relative;
  overflow: hidden;
}

.eq-nav-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-laranja);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.eq-nav-btn.active::after {
  transform: scaleX(1);
}

.eq-nav-btn.active {
  color: var(--color-bright);
}

/* ── Primary button (Botão principal laranja com gradiente e 3D) ── */
.btn-riva-primary {
  background: radial-gradient(circle at 12% 0%, #EAD8C0 0%, #FC8400 100%);
  box-shadow: 0 12px 22px -10px rgba(252, 132, 0, 0.55),
    inset 0 4px 8px rgba(234, 216, 192, 0.70),
    inset 0 -4px 8px rgba(252, 132, 0, 0.75);
  transition: box-shadow 0.38s cubic-bezier(0.34, 1.56, 0.64, 1),
    transform 0.38s cubic-bezier(0.34, 1.56, 0.64, 1),
    filter 0.25s ease;
  will-change: transform, box-shadow;
}

.btn-riva-primary:hover,
.pkg-card:hover .btn-riva-primary {
  box-shadow: 0 24px 42px -8px rgba(252, 132, 0, 0.72),
    inset 0 4px 8px rgba(234, 216, 192, 0.70),
    inset 0 -4px 8px rgba(252, 132, 0, 0.75);
  transform: translateY(-4px);
  filter: brightness(1.07);
}

.btn-riva-primary:active {
  transform: scale(0.96) translateY(0);
  transition-duration: 0.08s;
}

/* Efeito de hover no ícone ou badge filho */
.btn-riva-primary>span:last-of-type {
  transition: transform 0.38s cubic-bezier(0.34, 1.56, 0.64, 1),
    background 0.2s ease;
}

.btn-riva-primary:hover>span:last-of-type,
.pkg-card:hover .btn-riva-primary>span:last-of-type {
  transform: scale(1.14);
  background: rgba(42, 39, 37, 0.22);
  /* Cor Bokara Grey translúcida */
}

.btn-riva-primary>span:last-of-type svg {
  transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-riva-primary:hover>span:last-of-type svg,
.pkg-card:hover .btn-riva-primary>span:last-of-type svg {
  transform: translate(2px, -2px);
}

/* ── Secondary button (Glass Border e verde escuro) ── */
.btn-riva-secondary {
  background: linear-gradient(180deg, rgba(58, 74, 63, 0.30) 0%, rgba(58, 74, 63, 0.45) 50%, rgba(58, 74, 63, 0.30) 100%);
  box-shadow: 0 16px 32px rgba(42, 39, 37, 0.38), 0 0 0 1px rgba(145, 166, 115, 0.10);
  position: relative;
  transition: box-shadow 0.3s ease,
    transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
    color 0.2s ease,
    background 0.25s ease;
  will-change: transform, box-shadow;
}

.btn-riva-secondary:hover,
.pkg-card:hover .btn-riva-secondary {
  transform: scale(1.03);
  box-shadow: 0 22px 44px rgba(42, 39, 37, 0.52), 0 0 0 1px rgba(145, 166, 115, 0.32);
  background: linear-gradient(180deg, rgba(58, 74, 63, 0.42) 0%, rgba(58, 74, 63, 0.58) 50%, rgba(58, 74, 63, 0.42) 100%);
  color: #EAD8C0;
}

.btn-riva-secondary:active {
  transform: scale(0.97);
  transition-duration: 0.08s;
}

/* Borda glass via máscara com pseudo-elemento */
.btn-riva-secondary::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.22));
  pointer-events: none;
  transition: background 0.3s ease;
}

.btn-riva-secondary:hover::before,
.pkg-card:hover .btn-riva-secondary::before {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.36), rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.36));
}

.btn-riva-secondary>svg {
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-riva-secondary:hover>svg,
.pkg-card:hover .btn-riva-secondary>svg {
  transform: translateX(5px);
}

/* --- Mask Reveal Animation for Letters --- */
.letter-wrapper {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  /* Prevent wrapper from breaking the baseline */
  line-height: 1;
}

.letter-inner {
  display: inline-block;
  will-change: transform;
  transform: translateY(-105%);
  /* Esconde por padrão */
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.on-scroll.animate .letter-inner,
.on-scroll.animate .stagger-text .letter-inner {
  transform: translateY(0);
  /* Revela */
}

/* --- Seção FAQ (Accordions) --- */
.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: border-color 0.4s ease;
}

.faq-item:hover {
  border-bottom-color: rgba(255, 255, 255, 0.3);
}

.faq-question {
  cursor: pointer;
  transition: color 0.4s ease;
}

.faq-item.active .faq-question {
  color: var(--color-sage);
}

.faq-icon {
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--color-sage);
}

.faq-answer-wrapper {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.faq-answer-inner {
  opacity: 0;
  transform: translateY(-15px);
  transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.faq-item.active .faq-answer-inner {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

/* --- Footer / CTA Massivo --- */
.text-massive {
  font-size: clamp(3rem, 10vw, 9rem);
  line-height: 0.85;
}

.constant-glow {
  text-shadow: 0 0 40px rgba(255, 255, 255, 0.3);
}

@keyframes sage-breathing {
  0%, 100% {
    text-shadow: 0 0 5px rgba(132, 152, 138, 0.4), 0 0 15px rgba(132, 152, 138, 0.2);
  }
  50% {
    text-shadow: 0 0 15px rgba(132, 152, 138, 0.9), 0 0 35px rgba(132, 152, 138, 0.6);
  }
}

.glow-sage {
  animation: sage-breathing 4s ease-in-out infinite;
}

/* --- Breathing Background Glow --- */
@keyframes glow-breathe {
  0%, 100% { 
    transform: scale(1); 
    opacity: 1; 
  }
  50% { 
    transform: scale(1.15); 
    opacity: 0.6; 
  }
}

.anim-glow-breathe {
  animation: glow-breathe 8s ease-in-out infinite;
  will-change: transform, opacity;
}

/* --- Preloader --- */
.loader {
  height: 140px;
  aspect-ratio: 1;
  position: relative;
  --g:/calc(30.259% + 5.027px) calc(30.259% + 5.027px) radial-gradient(#0000 calc(70% - 8px),#000 calc(71% - 8px) 70%,#0000 71%) no-repeat;
  mask: radial-gradient(100% 100%,#000 calc((30.259% + 5.027px)/0.964 - 8.306px),#0000 calc((30.259% + 5.027px)/0.964 - 8.306px + 1px)) intersect,100% 50% var(--g),81.174% 89.092% var(--g),38.874% 98.746% var(--g),4.952% 71.694% var(--g),4.952% 28.306% var(--g),38.874% 1.254% var(--g),81.174% 10.908% var(--g);
  filter: blur(12px);
}
.loader:before {
  content: "";
  position: absolute;
  inset: 0;
  background: conic-gradient(#0000 35%, #FC8400, #0000 65%);
  animation: l10 2s linear infinite;
}
@keyframes l10 {
  to {rotate: 1turn}
}