:root {
  --ease-smooth: cubic-bezier(0.2, 0.8, 0.2, 1);
}

body {
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    radial-gradient(circle at var(--pointer-x, 50%) var(--pointer-y, 18%), rgba(57, 169, 255, 0.12), transparent 24%),
    linear-gradient(180deg, transparent, rgba(5, 6, 11, 0.18));
  opacity: 0.9;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.nav {
  transition:
    background 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.nav.is-scrolled {
  border-bottom-color: rgba(57, 169, 255, 0.2);
  background: rgba(5, 6, 11, 0.94);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
}

.brand,
.btn,
.chip,
.selected-pill,
.quote-category-tabs button,
.contact-list a,
.nav-links a,
.product-media,
.service-card,
.feature-card,
.gallery-item,
.faq-card,
.quote-item,
.step {
  -webkit-tap-highlight-color: transparent;
}

.brand {
  transition: transform 180ms var(--ease-smooth);
}

.brand:hover {
  transform: translateY(-1px);
}

.brand-mark {
  position: relative;
  overflow: hidden;
}

.brand-mark::after {
  position: absolute;
  inset: -40%;
  content: "";
  background: linear-gradient(120deg, transparent 35%, rgba(255, 255, 255, 0.55), transparent 65%);
  transform: translateX(-120%) rotate(12deg);
  transition: transform 560ms var(--ease-smooth);
}

.brand:hover .brand-mark::after {
  transform: translateX(120%) rotate(12deg);
}

.nav-links a {
  position: relative;
  transition:
    color 180ms ease,
    transform 180ms var(--ease-smooth),
    background 180ms ease,
    border-color 180ms ease;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #063fd1, #39a9ff);
  content: "";
  opacity: 0;
  transform: scaleX(0.45);
  transition:
    opacity 180ms ease,
    transform 180ms var(--ease-smooth);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  transform: translateY(-1px);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.btn,
.chip,
.selected-pill,
.quote-clear,
.floating-toggle,
.floating-whatsapp,
.media-lightbox-close,
.quote-category-tabs button,
[data-remove-quote] {
  transition:
    transform 180ms var(--ease-smooth),
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    opacity 180ms ease;
}

.btn:active,
.chip:active,
.selected-pill:active,
.quote-category-tabs button:active,
.floating-toggle:active,
.floating-whatsapp:active {
  transform: translateY(1px) scale(0.98);
}

.btn:focus-visible,
.chip:focus-visible,
.selected-pill:focus-visible,
.menu-toggle:focus-visible,
.nav-links a:focus-visible,
.search-field:focus-visible,
.select-field:focus-visible,
.text-field:focus-visible,
.textarea-field:focus-visible,
.quote-category-tabs button:focus-visible,
.contact-list a:focus-visible,
.media-lightbox-close:focus-visible {
  outline: 3px solid rgba(57, 169, 255, 0.38);
  outline-offset: 3px;
}

.btn-primary:hover,
.floating-whatsapp:hover,
.floating-toggle:hover {
  box-shadow:
    0 18px 40px rgba(6, 63, 209, 0.38),
    0 0 28px rgba(57, 169, 255, 0.18);
}

.btn-secondary:hover,
.chip:hover,
.selected-pill:hover,
.contact-list a:hover {
  border-color: rgba(57, 169, 255, 0.42);
  background: rgba(57, 169, 255, 0.1);
  color: var(--text);
}

.pulse {
  animation: viralco-pulse 1.9s ease-in-out infinite;
}

.stage-card,
.service-card,
.feature-card,
.gallery-item,
.faq-card,
.contact,
.product-card,
.quote-panel,
.form-panel,
.event-panel,
.catalog-toolbar {
  transition:
    transform 220ms var(--ease-smooth),
    border-color 220ms ease,
    box-shadow 220ms ease,
    background 220ms ease;
}

.service-card:hover,
.feature-card:hover,
.gallery-item:hover,
.faq-card:hover,
.product-card:hover,
.quote-panel:hover,
.form-panel:hover,
.event-panel:hover,
.catalog-toolbar:hover {
  border-color: rgba(57, 169, 255, 0.3);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  transform: translateY(-3px);
}

.stage-card:hover {
  border-color: rgba(57, 169, 255, 0.32);
  box-shadow: 0 28px 84px rgba(0, 0, 0, 0.42);
  transform: translateY(-3px);
}

.product-media::before,
.service-media::after,
.gallery-media::after {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(5, 6, 11, 0.72);
  color: #ffffff;
  content: "Ver grande";
  font-size: 12px;
  font-weight: 900;
  padding: 7px 10px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition:
    opacity 180ms ease,
    transform 180ms var(--ease-smooth);
  backdrop-filter: blur(10px);
}

.product-media:hover::before,
.service-media:hover::after,
.gallery-media:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.product-media img,
.product-media video,
.service-media img,
.service-media video,
.gallery-media img,
.gallery-media video,
.hero-real-media,
.collage-item img,
.collage-item video {
  transition:
    transform 420ms var(--ease-smooth),
    filter 220ms ease;
}

.product-media:hover img,
.product-media:hover video,
.service-media:hover img,
.service-media:hover video,
.gallery-media:hover img,
.gallery-media:hover video,
.stage-card:hover .hero-real-media,
.collage-item:hover img,
.collage-item:hover video {
  transform: scale(1.035);
  filter: saturate(1.08);
}

.product-media img,
.product-media video,
.service-media.contain img,
.service-media.contain video,
.gallery-media img,
.gallery-media video {
  transform-origin: center;
}

.chip.is-active,
.quote-category-tabs button.is-active,
.product-card.is-selected {
  animation: viralco-select-pop 260ms var(--ease-smooth);
}

.floating-quote:not([hidden]) {
  animation: viralco-float-in 240ms var(--ease-smooth);
}

.media-lightbox.is-open .media-lightbox-card {
  animation: viralco-modal-in 220ms var(--ease-smooth);
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms ease,
    transform 520ms var(--ease-smooth);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.product-card.reveal-on-scroll:nth-child(2n),
.service-card.reveal-on-scroll:nth-child(2n),
.feature-card.reveal-on-scroll:nth-child(2n),
.gallery-item.reveal-on-scroll:nth-child(2n),
.faq-card.reveal-on-scroll:nth-child(2n) {
  transition-delay: 60ms;
}

.product-card.reveal-on-scroll:nth-child(3n),
.service-card.reveal-on-scroll:nth-child(3n),
.feature-card.reveal-on-scroll:nth-child(3n),
.gallery-item.reveal-on-scroll:nth-child(3n),
.faq-card.reveal-on-scroll:nth-child(3n) {
  transition-delay: 110ms;
}

@keyframes viralco-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(185, 255, 74, 0.38), 0 0 18px var(--lime);
  }
  50% {
    box-shadow: 0 0 0 9px rgba(185, 255, 74, 0), 0 0 24px var(--lime);
  }
}

@keyframes viralco-select-pop {
  0% {
    transform: scale(0.98);
  }
  70% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes viralco-float-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes viralco-modal-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 720px) {
  body.menu-open {
    overflow: hidden;
  }

  body.menu-open::after {
    position: fixed;
    inset: 0;
    z-index: 19;
    content: "";
    background: rgba(5, 6, 11, 0.5);
    backdrop-filter: blur(4px);
  }

  .nav {
    z-index: 30;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links a {
    transform: none;
  }

  .nav-links a:hover,
  .nav-links a[aria-current="page"] {
    border-color: rgba(57, 169, 255, 0.34);
    background: rgba(57, 169, 255, 0.1);
    transform: none;
  }

  .product-media::before,
  .service-media::after,
  .gallery-media::after {
    opacity: 1;
    transform: none;
  }

  .service-card:hover,
  .feature-card:hover,
  .gallery-item:hover,
  .faq-card:hover,
  .product-card:hover,
  .quote-panel:hover,
  .form-panel:hover,
  .event-panel:hover,
  .catalog-toolbar:hover,
  .stage-card:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
}