/*
      _/_/    _/    _/  _/      _/    _/_/    _/_/_/_/_/  _/_/_/_/  _/      _/
   _/    _/  _/    _/  _/_/  _/_/  _/    _/      _/      _/          _/  _/
  _/_/_/_/  _/    _/  _/  _/  _/  _/_/_/_/      _/      _/_/_/        _/
 _/    _/  _/    _/  _/      _/  _/    _/      _/      _/          _/  _/
_/    _/    _/_/    _/      _/  _/    _/      _/      _/_/_/_/  _/      _/

PROJECT:     Aumatex Official Website
FILE:        src/styles/animations.css
PURPOSE:     Defines global keyframes and animation utility classes.
STACK:       CSS (Animations)
CREATED:     2026-01-27
AUTHOR:      Aumatex srls | www.aumatex.it
REPOSITORY:  https://github.com/aumadev/aumatex
LICENSE:     Proprietary Software
SECURITY:    Do not expose, share or modify without authorization.
RIGHTS:      © 2025–2026 Aumatex srls. All rights reserved.

Unauthorized reproduction, distribution or modification
without prior written consent is strictly prohibited.
*/

:root {
  --motion-fast: var(--dur-2, 220ms);
  --motion-medium: var(--dur-3, 360ms);
  --motion-slow: var(--dur-4, 600ms);
  --motion-ease: var(--ease-1, cubic-bezier(0.2, 0.8, 0.2, 1));
  --motion-ease-out: var(--ease-3, cubic-bezier(0.16, 1, 0.3, 1));
  --motion-ease-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
  --motion-stagger-step: 70ms;
  --motion-reveal-y: 22px;
  --motion-pop: 0.98;
}

.motion-reveal,
.fade-up,
.reveal {
  opacity: 0;
  transform: translateY(var(--motion-reveal-y));
  transition: opacity var(--motion-medium) var(--motion-ease), transform var(--motion-medium) var(--motion-ease);
  transition-delay: calc(var(--stagger-index, 0) * var(--motion-stagger-step));
  will-change: opacity, transform;
}

.motion-reveal.is-visible,
.fade-up.is-visible,
.reveal.active,
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.motion-fade,
.fade-in {
  opacity: 0;
  transition: opacity var(--motion-medium) var(--motion-ease);
  transition-delay: calc(var(--stagger-index, 0) * var(--motion-stagger-step));
  will-change: opacity;
}

.motion-fade.is-visible,
.fade-in.is-visible {
  opacity: 1;
}

.motion-rise,
.rise {
  opacity: 0;
  transform: translateY(calc(var(--motion-reveal-y) * 0.7));
  transition: opacity var(--motion-medium) var(--motion-ease), transform var(--motion-medium) var(--motion-ease);
  transition-delay: calc(var(--stagger-index, 0) * var(--motion-stagger-step));
  will-change: opacity, transform;
}

.motion-rise.is-visible,
.rise.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.motion-pop,
.pop {
  opacity: 0;
  transform: scale(var(--motion-pop)) translateY(8px);
  transition: opacity var(--motion-medium) var(--motion-ease-out), transform var(--motion-medium) var(--motion-ease-out);
  transition-delay: calc(var(--stagger-index, 0) * var(--motion-stagger-step));
  will-change: opacity, transform;
}

.motion-pop.is-visible,
.pop.is-visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.motion-stagger > *,
.stagger > * {
  transition-delay: calc(var(--stagger-index, 0) * var(--motion-stagger-step));
}

.motion-hover-lift {
  transition: transform var(--motion-fast) var(--motion-ease), box-shadow var(--motion-fast) var(--motion-ease);
  will-change: transform;
}

.motion-hover-lift:hover,
.motion-hover-lift:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.motion-glow {
  transition: box-shadow var(--motion-fast) var(--motion-ease), transform var(--motion-fast) var(--motion-ease);
}

.motion-glow:hover,
.motion-glow:focus-visible {
  box-shadow: 0 18px 50px -30px var(--shadow-accent, rgba(0, 0, 0, 0.35));
  transform: translateY(-2px);
}

.motion-underline {
  position: relative;
}

.motion-underline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--motion-fast) var(--motion-ease);
}

.motion-underline:hover::after,
.motion-underline:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.motion-press {
  transition: transform var(--motion-fast) var(--motion-ease), box-shadow var(--motion-fast) var(--motion-ease);
}

.motion-press:active {
  transform: scale(0.98);
}

.site-nav {
  transition: background var(--motion-medium) var(--motion-ease), border-color var(--motion-medium) var(--motion-ease), box-shadow var(--motion-medium) var(--motion-ease), backdrop-filter var(--motion-medium) var(--motion-ease);
}

.site-nav > div {
  height: 96px;
  transition: height var(--motion-medium) var(--motion-ease);
}

.site-nav.glass-nav > div {
  height: 84px;
}

.motion-badge,
.product-badge,
.badge {
  position: relative;
  overflow: hidden;
}

.motion-badge::after,
.product-badge::after,
.badge::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 10%, rgba(255, 255, 255, 0.12) 45%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 1200ms var(--motion-ease-soft);
}

.motion-badge:hover::after,
.motion-badge:focus-visible::after,
.product-badge:hover::after,
.badge:hover::after {
  transform: translateX(120%);
}

[data-motion="text-reveal"] {
  display: inline-block;
}

[data-motion="text-reveal"] .motion-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.45em);
  transition: opacity var(--motion-medium) var(--motion-ease), transform var(--motion-medium) var(--motion-ease);
  transition-delay: calc(var(--stagger-index, 0) * 40ms);
}

[data-motion="text-reveal"].is-visible .motion-word,
[data-motion="text-reveal"].active .motion-word {
  opacity: 1;
  transform: translateY(0);
}

.faq-item {
  border-radius: inherit;
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
  cursor: pointer;
  outline: none;
}

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

.faq-title {
  position: relative;
  font-weight: 600;
  transition: color var(--motion-fast) var(--motion-ease);
}

.faq-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--motion-fast) var(--motion-ease);
  opacity: 0.7;
}

.faq-summary:hover .faq-title::after,
.faq-summary:focus-visible .faq-title::after {
  transform: scaleX(1);
  transform-origin: left;
}

.faq-summary:focus-visible {
  outline: 2px solid var(--accent-40, rgba(255, 255, 255, 0.35));
  outline-offset: 4px;
  border-radius: 12px;
}

.faq-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform var(--motion-medium) var(--motion-ease), border-color var(--motion-medium) var(--motion-ease), background var(--motion-medium) var(--motion-ease);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg) scale(1.05);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.04);
}

.faq-panel {
  height: 0;
  overflow: hidden;
  transition: height var(--motion-medium) var(--motion-ease);
}

.faq-content {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--motion-medium) var(--motion-ease), transform var(--motion-medium) var(--motion-ease);
  padding-top: 12px;
}

.faq-item.is-open .faq-content {
  opacity: 1;
  transform: translateY(0);
}

.motion-mobile-link {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--motion-medium) var(--motion-ease), transform var(--motion-medium) var(--motion-ease);
  transition-delay: calc(var(--stagger-index, 0) * 60ms);
}

.mobile-menu.is-open .motion-mobile-link {
  opacity: 1;
  transform: translateY(0);
}

.motion-modal {
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition: opacity var(--motion-medium) var(--motion-ease), transform var(--motion-medium) var(--motion-ease);
}

.motion-modal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.motion-backdrop {
  opacity: 0;
  transition: opacity var(--motion-medium) var(--motion-ease);
}

.motion-backdrop.is-visible {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .motion-reveal,
  .fade-up,
  .motion-fade,
  .fade-in,
  .motion-rise,
  .rise,
  .motion-pop,
  .pop,
  .motion-hover-lift,
  .motion-glow,
  .motion-underline::after,
  .motion-press,
  .motion-badge::after,
  .product-badge::after,
  .badge::after,
  .motion-modal,
  .motion-backdrop,
  .faq-panel,
  .faq-content,
  .motion-mobile-link,
  .mobile-menu,
  .mobile-menu__panel,
  [data-motion="text-reveal"] .motion-word {
    transition: none;
    transform: none;
  }
  .motion-reveal,
  .fade-up,
  .motion-fade,
  .fade-in,
  .motion-rise,
  .rise,
  .motion-pop,
  .pop,
  .motion-mobile-link,
  [data-motion="text-reveal"] .motion-word {
    opacity: 1;
  }
}