/* ============================================================
   ANIMATIONS — reveal on scroll, button micro-interactions,
   shimmer for primary CTAs, ripple click, live pulse, float CTA.
   Все эффекты выключаются при prefers-reduced-motion.
   ============================================================ */

/* ---- Reveal on scroll ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.reveal--left  { transform: translate3d(-32px, 0, 0); }
.reveal--right { transform: translate3d(32px, 0, 0); }
.reveal--scale { transform: scale(0.96); }
.reveal--fade  { transform: none; }

.reveal--d1 { transition-delay: 80ms; }
.reveal--d2 { transition-delay: 160ms; }
.reveal--d3 { transition-delay: 240ms; }
.reveal--d4 { transition-delay: 320ms; }
.reveal--d5 { transition-delay: 400ms; }
.reveal--d6 { transition-delay: 480ms; }

/* ---- Buttons: hover lift + active press ---- */
.btn {
  position: relative;
  overflow: hidden;
  transition:
    transform 0.18s var(--ease-out),
    box-shadow 0.22s var(--ease-out),
    background 0.18s var(--ease-out),
    color 0.18s var(--ease-out),
    border-color 0.18s var(--ease-out);
}

.btn--primary:hover:not(:disabled),
.btn--accent:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(10, 14, 26, 0.18);
}

.btn--accent:hover:not(:disabled) {
  box-shadow: 0 14px 32px rgba(91, 124, 255, 0.42);
}

.btn--primary:active:not(:disabled),
.btn--accent:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(10, 14, 26, 0.18);
  transition-duration: 0.08s;
}

.btn--ghost:hover:not(:disabled) {
  transform: translateY(-2px);
}

/* Slight slide-out effect for icon inside button on hover */
.btn svg {
  transition: transform 0.22s var(--ease-out);
}
.btn:hover:not(:disabled) svg {
  transform: translateX(2px);
}

/* ---- Shimmer для важных CTA ---- */
/* Одна анимация на фон — без ::before/::after, чтобы не было мерцания.
   Цвета подобраны так, чтобы белый текст всегда оставался читаемым. */
.btn--shimmer {
  background-image: linear-gradient(
    110deg,
    #5b7cff 0%,
    #5b7cff 35%,
    #8094ff 50%,
    #5b7cff 65%,
    #5b7cff 100%
  );
  background-size: 220% 100%;
  background-position: 100% 0;
  background-repeat: no-repeat;
  animation: btn-shimmer 3.6s linear infinite;
  box-shadow: 0 8px 22px rgba(91, 124, 255, 0.38);
  color: #fff;
}

.btn--shimmer:hover:not(:disabled) {
  /* Не меняем animation-duration — иначе браузер перезапускает анимацию и появляется «мигание». */
  box-shadow: 0 14px 30px rgba(91, 124, 255, 0.55);
}

@keyframes btn-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -100% 0; }
}

/* ---- Ripple effect (создаётся в reveal.js при клике) ---- */
.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0);
  animation: btn-ripple 0.65s var(--ease-out) forwards;
}

.btn--ghost .btn-ripple,
.btn .btn-ripple--dark {
  background: rgba(10, 14, 26, 0.15);
}

@keyframes btn-ripple {
  to {
    transform: translate(-50%, -50%) scale(40);
    opacity: 0;
  }
}

/* ---- Chip / card subtle motion ---- */
.chip {
  transition:
    transform 0.18s var(--ease-out),
    border-color 0.18s var(--ease-out),
    background 0.18s var(--ease-out);
}

.chip:hover {
  transform: translateY(-2px);
}

.card {
  transition:
    transform 0.32s var(--ease-out),
    box-shadow 0.32s var(--ease-out),
    border-color 0.32s var(--ease-out);
}

/* ---- Live ticker / pulse dot ---- */
.live-ticker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 12px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-fg);
  box-shadow: var(--shadow-xs);
}

.live-dot {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #1faa6b;
  flex-shrink: 0;
}

.live-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: inherit;
  animation: live-ping 1.8s var(--ease-out) infinite;
}

@keyframes live-ping {
  0%   { transform: scale(1);   opacity: 0.65; }
  100% { transform: scale(3.2); opacity: 0;    }
}

/* ---- Floating mobile CTA ---- */
.float-cta {
  position: fixed;
  right: 14px;
  bottom: 14px;
  display: none;
  flex-direction: column;
  gap: 10px;
  z-index: var(--z-sticky);
}

@media (max-width: 960px) {
  .float-cta {
    display: flex;
  }
}

body.menu-open .float-cta {
  display: none;
}

.float-cta__btn {
  position: relative;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.float-cta__btn:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
}

.float-cta__btn:active {
  transform: scale(0.96);
}

.float-cta__btn--wa    { background: #25d366; }
.float-cta__btn--tg    { background: #229ed9; }
.float-cta__btn--phone { background: var(--c-accent); }
.float-cta__btn--menu  { background: var(--c-accent); border: 0; cursor: pointer; }
.float-cta__btn--help  { background: var(--c-fg); }

/* Пульс-кольцо оставляем только на основной кнопке (контакты),
   чтобы не было двух конкурирующих анимаций рядом. */
.float-cta__btn--help::before {
  display: none;
}

.float-cta__btn svg {
  width: 22px;
  height: 22px;
}

.float-cta__btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: inherit;
  animation: live-ping 2.2s var(--ease-out) infinite;
  z-index: -1;
  opacity: 0.4;
}

/* ---- Process steps ---- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  counter-reset: step;
}

.process__step {
  position: relative;
  padding: var(--space-8);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.process__step:hover {
  transform: translateY(-4px);
  border-color: var(--c-accent);
}

.process__num {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--c-accent-soft);
  color: var(--c-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-lg);
  margin-bottom: var(--space-5);
}

.process__title {
  font-size: var(--fs-lg);
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: var(--space-2);
}

.process__caption {
  color: var(--c-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-base);
}

@media (max-width: 960px) {
  .process { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .process { grid-template-columns: 1fr; gap: var(--space-3); }
}

/* ---- Testimonials ---- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.testimonial {
  padding: var(--space-8);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial__quote {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 500;
  line-height: 1.5;
  color: var(--c-fg);
}

.testimonial__quote::before {
  content: '“';
  display: block;
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 0.6;
  color: var(--c-accent);
  margin-bottom: var(--space-3);
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--c-border);
  margin-top: auto;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-fg);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-sm);
  flex-shrink: 0;
}

.testimonial__name {
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--c-fg);
}

.testimonial__role {
  font-size: var(--fs-xs);
  color: var(--c-muted);
}

@media (max-width: 960px) {
  .testimonials { grid-template-columns: 1fr; }
}

/* ---- FAQ Accordion ---- */
.faq {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq__item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s var(--ease-out);
}

.faq__item:hover {
  border-color: var(--c-border-strong);
}

.faq__item[open] {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-xs);
}

.faq__summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-md);
  color: var(--c-fg);
  transition: color 0.2s var(--ease-out);
}

.faq__summary::-webkit-details-marker { display: none; }

.faq__item:hover .faq__summary {
  color: var(--c-accent);
}

.faq__chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out), color 0.2s var(--ease-out);
  color: var(--c-muted);
}

.faq__item[open] .faq__chevron {
  transform: rotate(180deg);
  color: var(--c-accent);
}

.faq__body {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--c-muted);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  animation: faq-open 0.3s var(--ease-out);
}

@keyframes faq-open {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0);    }
}

/* ---- Urgency banner ---- */
.urgency-banner {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #fef9c3, #fde68a);
  border: 1px solid #facc15;
  color: #713f12;
  font-size: var(--fs-sm);
  font-weight: 500;
}

.urgency-banner__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  animation: urgency-tick 1.5s ease-in-out infinite;
}

@keyframes urgency-tick {
  0%, 100% { transform: rotate(0); }
  10% { transform: rotate(-12deg); }
  20% { transform: rotate(12deg); }
  30% { transform: rotate(-6deg); }
  40% { transform: rotate(0); }
}

/* ---- Reduce motion ---- */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal--left,
  .reveal--right,
  .reveal--scale,
  .reveal--fade {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn--shimmer {
    animation: none;
    background-position: 50% 0;
  }

  .float-cta__btn::before,
  .live-dot::before {
    animation: none;
  }

  .urgency-banner__icon {
    animation: none;
  }
}