/* 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);
}
.frame-scroll-container { -webkit-overflow-scrolling: touch; }

/* BS (прев’ю + експорт): картки ~вдвічі вужчі за w-72; TW без змін */
.about-frame-strip--bs .frame-scroll-container > li:not([aria-hidden="true"]),
#section-preview-root.section-preview--bootstrap .frame-scroll-container > li:not([aria-hidden="true"]),
[data-preview-framework="bootstrap"] .frame-scroll-container > li:not([aria-hidden="true"]) {
    flex: 0 0 16rem !important;
    width: 16rem !important;
    max-width: min(16rem, 85vw) !important;
}

.frame-sq-12 { width: 3rem; height: 3rem; flex-shrink: 0; }

.frame-card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.frame-card-hover:hover {
    transform: translateY(-0.25rem);
    box-shadow: var(--bs-box-shadow);
}

.frame-icon-hover {
    transition: transform 0.2s ease;
}

.frame-card-hover:hover .frame-icon-hover {
    transform: scale(1.05);
}

.frame-title-hover {
    transition: color 0.2s ease;
}

.frame-card-hover:hover .frame-title-hover {
    color: var(--bs-primary);
}

.cta-staircase__step-num {
  width: 3rem;
  height: 3rem;
  min-width: 3rem;
  min-height: 3rem;
  flex-shrink: 0;
}

.cta-staircase__stairs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.cta-staircase__step {
  transform: translateX(calc(var(--step, 0) * 20px));
  animation: cta-staircase__fade 600ms ease both;
  animation-delay: calc(var(--step, 0) * 100ms);
}

@keyframes cta-staircase__fade {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(calc(var(--step, 0) * 20px)); }
}

@media (max-width: 768px) {
  .cta-staircase__step {
    transform: translateX(0);
  }
}