/* Hero v3 Animation Styles */

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(6deg); }
    50% { transform: translateY(-20px) rotate(6deg); }
}

@keyframes float-reverse {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(15px) scale(1.1); }
}

@keyframes float-delayed {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-15px) scale(0.9); }
}

@keyframes pulse-slow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

@keyframes bounce-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes fade-in-up {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-reverse {
    animation: float-reverse 4s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float-delayed 5s ease-in-out infinite;
    animation-delay: 1s;
}

.animate-pulse-slow {
    animation: pulse-slow 3s ease-in-out infinite;
}

.animate-bounce-slow {
    animation: bounce-slow 2s ease-in-out infinite;
}

.animate-fade-in-up {
    animation: fade-in-up 1s ease-out;
}

.hero-v3-btn-ghost {
    background-color: transparent;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.hero-v3-btn-ghost:hover,
.hero-v3-btn-ghost:focus {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff !important;
    border-color: #fff !important;
}

/* -- Button hover states -- */
.hero-btn-primary {
    transition: filter 0.2s ease, transform 0.15s ease;
}
.hero-btn-primary:hover,
.hero-btn-primary:focus {
    filter: brightness(1.12);
    transform: translateY(-1px);
}

.hero-btn-outline-secondary {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.hero-btn-outline-secondary:hover,
.hero-btn-outline-secondary:focus {
    background-color: var(--bs-secondary) !important;
    color: #fff !important;
    border-color: var(--bs-secondary) !important;
    transform: translateY(-1px);
}

.hero-btn-outline-primary-light {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.hero-btn-outline-primary-light:hover,
.hero-btn-outline-primary-light:focus {
    background-color: var(--bs-primary) !important;
    color: #fff !important;
    border-color: var(--bs-primary) !important;
    transform: translateY(-1px);
}
/* process studio — services grid, CTA ring, card drift animations */
.process-studio__cta {
    width: 7.5rem;
    height: 7.5rem;
    line-height: 1.25;
    padding: 1rem;
    transition: transform 220ms ease, border-color 220ms ease, background-color 220ms ease, color 220ms ease;
}

.process-studio__cta:hover {
    transform: scale(1.04);
}

.process-studio__card-icon {
    width: 3.5rem;
    height: 3.5rem;
    flex-shrink: 0;
}

.process-studio__drift {
    animation: process-studio-drift 4.5s ease-in-out infinite;
}

.process-studio__drift--a {
    animation-delay: 0s;
}

.process-studio__drift--b {
    animation-delay: 0.5s;
}

.process-studio__drift--c {
    animation-delay: 1s;
}

.process-studio__card--1 .process-studio__drift {
    animation-duration: 4.5s;
}

.process-studio__card--2 .process-studio__drift {
    animation-duration: 5s;
}

.process-studio__card--3 .process-studio__drift {
    animation-duration: 4s;
}

.process-studio__card--4 .process-studio__drift {
    animation-duration: 5.5s;
}

.process-studio__card--5 .process-studio__drift {
    animation-duration: 4.2s;
}

.process-studio__card--6 .process-studio__drift {
    animation-duration: 4.8s;
}

@keyframes process-studio-drift {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-0.2rem);
    }
}

@media (min-width: 768px) {
    .process-studio__cta {
        width: 8.5rem;
        height: 8.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .process-studio__drift {
        animation: none;
    }

    .process-studio__cta:hover {
        transform: none;
    }
}

/* Grid + gap: @sem may obfuscate grid/gap */
.constellation-principles-grid {
    display: grid;
    width: 100%;
    gap: 1.5rem;
    grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 768px) {
    .constellation-principles-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Бейдж чуть выше, чем -top-6 (без top-0 в bs) */
.philosophy-v7-badge-decor {
    top: -2.25rem;
}

.philosophy-grid__icon {
    width: 4rem;
    height: 4rem;
}

.philosophy-grid__corner {
    width: 3rem;
    height: 3rem;
}

.philosophy-bg__img {
    object-fit: cover;
}

.content-img-ratio {
    display: block;
    width: 100%;
    height: 100%;
    min-width: 0;
    object-fit: cover;
    flex-shrink: 0;
}

.briefing-chapter__column-inset {
    padding: 4rem;
}

/* faq wiki-nav — layout + motion (no colors) */
.faq-wiki-nav__aside {
  width: 100%;
  flex-shrink: 0;
}

@media (min-width: 992px) {
  .faq-wiki-nav__aside {
    width: 15rem;
  }
}

.faq-wiki-nav__layout {
  min-width: 0;
}

.faq-wiki-nav__menu-body {
  min-width: 0;
}

.faq-wiki-nav__main {
  flex: 1 1 0%;
  min-width: 0;
}

.faq-wiki-nav__menu-item {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  cursor: pointer;
  outline-offset: -2px;
}

.faq-wiki-nav__panel--active {
  display: block;
}

.faq-wiki-nav__reveal-item {
  opacity: 0;
  transform: translate3d(-1.25rem, 0, 0);
  transition:
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-wiki-nav__reveal-item--visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.faq-wiki-nav__reveal-item:nth-child(1) {
  transition-delay: 0.05s;
}

.faq-wiki-nav__reveal-item:nth-child(2) {
  transition-delay: 0.12s;
}

.faq-wiki-nav__reveal-item:nth-child(3) {
  transition-delay: 0.19s;
}

.faq-wiki-nav__reveal-item:nth-child(4) {
  transition-delay: 0.26s;
}

.faq-wiki-nav__reveal-item:nth-child(5) {
  transition-delay: 0.33s;
}

.faq-wiki-nav__reveal-main {
  opacity: 0;
  transform: translate3d(1.5rem, 0, 0);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0.15s;
}

.faq-wiki-nav__reveal-main--visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.faq-wiki-nav__panel--enter .faq-wiki-nav__panel-inner {
  animation: faq-wiki-nav-panel-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes faq-wiki-nav-panel-in {
  from {
    opacity: 0;
    transform: translate3d(0, 1rem, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .faq-wiki-nav__reveal-item,
  .faq-wiki-nav__reveal-main {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .faq-wiki-nav__reveal-item:nth-child(n) {
    transition-delay: 0s;
  }

  .faq-wiki-nav__panel--enter .faq-wiki-nav__panel-inner {
    animation: none;
  }
}