/* =============================================================
   ОБЛАЧНАЯ АТС — уникальные компоненты страницы
   ============================================================= */

/* =============================================================
   1. БОЛИ КЛИЕНТА
   ============================================================= */
.pbx-pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.pbx-pain-card {
  background: rgba(8, 33, 66, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 28px;
  transition: border-color 0.3s, transform 0.3s;
}

.pbx-pain-card:hover {
  border-color: rgba(97, 117, 162, 0.3);
  transform: translateY(-3px);
}

.pbx-pain-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.pbx-pain-card__icon--bad {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.pbx-pain-card__icon svg {
  width: 22px;
  height: 22px;
}

.pbx-pain-card h4 {
  font-size: 1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.pbx-pain-card p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 16px;
}

.pbx-pain-card__solve {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent-cyan);
  background: rgba(97, 117, 162, 0.08);
  border: 1px solid rgba(97, 117, 162, 0.2);
  border-radius: 10px;
  padding: 10px 14px;
  line-height: 1.5;
}

.pbx-pain-card__solve svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent-cyan);
}

/* =============================================================
   2. СРАВНЕНИЕ ДО / ПОСЛЕ
   ============================================================= */
.pbx-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 700px) {
  .pbx-compare {
    grid-template-columns: 1fr;
  }
  .pbx-compare__divider {
    display: flex;
    justify-content: center;
    padding: 16px 0;
  }
}

.pbx-compare__col {
  border-radius: 20px;
  padding: 32px;
}

.pbx-compare__col--old {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.pbx-compare__col--new {
  background: rgba(97, 117, 162, 0.1);
  border: 1px solid rgba(97, 117, 162, 0.3);
}

.pbx-compare__head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.pbx-compare__col--old .pbx-compare__head {
  color: #f87171;
}

.pbx-compare__col--new .pbx-compare__head {
  color: var(--accent-cyan);
}

.pbx-compare__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pbx-compare__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}

.pbx-compare__x {
  color: #f87171;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 1rem;
}

.pbx-compare__check {
  color: #34d399;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 1rem;
}

.pbx-compare__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
}

.pbx-compare__vs {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(97, 117, 162, 0.15);
  border: 1px solid rgba(97, 117, 162, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
}

/* =============================================================
   3. ТАБЫ С ВОЗМОЖНОСТЯМИ
   ============================================================= */
.pbx-features-tabs {
  max-width: 900px;
  margin: 0 auto;
}

.pbx-tabs-nav {
  display: flex;
  gap: 0;
  flex-wrap: nowrap;
  margin-bottom: 32px;
  background: rgba(8, 33, 66, 0.5);
  border: 1px solid rgba(97, 117, 162, 0.15);
  border-radius: 14px;
  padding: 6px;
  position: relative;
}

/* Скользящий индикатор */
.pbx-tabs-slider {
  position: absolute;
  top: 6px;
  left: 6px;
  height: calc(100% - 12px);
  border-radius: 10px;
  background: var(--accent-gradient);
  pointer-events: none;
  transition:
    left 0.38s cubic-bezier(0.4, 0, 0.2, 1),
    width 0.38s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: left, width;
  z-index: 0;
}

/* Эффект расширения во время движения */
.pbx-tabs-slider.moving {
  transition:
    left 0.38s cubic-bezier(0.4, 0, 0.2, 1),
    width 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}

.pbx-tab-btn {
  flex: 1;
  min-width: 80px;
  padding: 10px 20px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: color 0.25s ease;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

.pbx-tab-btn:hover {
  color: rgba(255, 255, 255, 0.85);
}

.pbx-tab-btn.active {
  color: var(--bg-main);
  font-weight: 600;
}

/* ---- Панели ---- */
.pbx-tabs-content {
  position: relative;
  overflow: visible;
}

.pbx-tab-panel {
  display: none;
  opacity: 0;
}

.pbx-tab-panel.active {
  display: block;
  opacity: 1;
}

/* Анимация плиток — выход (падение вниз с наклоном) */
@keyframes tile-out-left {
  0%   { opacity: 1; transform: translateY(0) rotate(0deg); }
  60%  { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(160px) rotate(-12deg); }
}
@keyframes tile-out-right {
  0%   { opacity: 1; transform: translateY(0) rotate(0deg); }
  60%  { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(160px) rotate(12deg); }
}

/* Анимация плиток — вход (собираются снизу) */
@keyframes tile-in-left {
  0%   { opacity: 0; transform: translateY(160px) rotate(-12deg); }
  100% { opacity: 1; transform: translateY(0) rotate(0deg); }
}
@keyframes tile-in-right {
  0%   { opacity: 0; transform: translateY(160px) rotate(12deg); }
  100% { opacity: 1; transform: translateY(0) rotate(0deg); }
}

.pbx-feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(8, 33, 66, 0.45);
  border: 1px solid rgba(97, 117, 162, 0.12);
  border-radius: 14px;
  padding: 16px 20px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  transition: border-color 0.25s, background 0.25s;
  will-change: transform, opacity;
}

.pbx-feature-item:hover {
  border-color: rgba(97, 117, 162, 0.35);
  background: rgba(97, 117, 162, 0.08);
}

.pbx-feature-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent-cyan);
}

/* Состояния анимации плиток */
.pbx-feature-item.tile-out-odd {
  animation: tile-out-left 0.28s ease-in forwards;
}
.pbx-feature-item.tile-out-even {
  animation: tile-out-right 0.28s ease-in forwards;
}
.pbx-feature-item.tile-in-odd {
  animation: tile-in-left 0.35s ease-out both;
}
.pbx-feature-item.tile-in-even {
  animation: tile-in-right 0.35s ease-out both;
}

.pbx-tab-panel__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

/* =============================================================
   4. АНАЛИТИКА — ГЛАВНАЯ ЦЕННОСТЬ
   ============================================================= */
.pbx-analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.pbx-analytics-card {
  background: rgba(8, 33, 66, 0.45);
  border: 1px solid rgba(97, 117, 162, 0.12);
  border-radius: 18px;
  padding: 26px 24px;
  transition: border-color 0.3s, transform 0.3s;
}

.pbx-analytics-card:hover {
  border-color: rgba(97, 117, 162, 0.35);
  transform: translateY(-3px);
}

.pbx-analytics-card--accent {
  background: rgba(97, 117, 162, 0.1);
  border-color: rgba(97, 117, 162, 0.3);
}

.pbx-analytics-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(97, 117, 162, 0.12);
  border: 1px solid rgba(97, 117, 162, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent-cyan);
}

.pbx-analytics-card__icon svg {
  width: 20px;
  height: 20px;
}

.pbx-analytics-card h4 {
  font-size: 0.95rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.pbx-analytics-card p {
  font-size: 0.86rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}

/* =============================================================
   5. КОМПАКТНЫЙ СПИСОК ВОЗМОЖНОСТЕЙ
   ============================================================= */
.pbx-features-compact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  max-width: 900px;
  margin: 0 auto;
}

.pbx-fc-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(8, 33, 66, 0.4);
  border: 1px solid rgba(97, 117, 162, 0.1);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.8);
  transition: border-color 0.25s;
}

.pbx-fc-item:hover {
  border-color: rgba(97, 117, 162, 0.3);
}

.pbx-fc-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--accent-cyan);
}

/* =============================================================
   6. ФОРМАТЫ ПО РАЗМЕРУ БИЗНЕСА
   ============================================================= */
.pbx-plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
  align-items: stretch;
}

.pbx-plan-card {
  background: rgba(8, 33, 66, 0.45);
  border: 1px solid rgba(97, 117, 162, 0.12);
  border-radius: 20px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s, transform 0.3s;
}

.pbx-plan-card:hover {
  border-color: rgba(97, 117, 162, 0.3);
  transform: translateY(-3px);
}

.pbx-plan-card--featured {
  background: rgba(97, 117, 162, 0.1);
  border-color: rgba(97, 117, 162, 0.35);
}

.pbx-plan-card__label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 4px 10px;
  width: fit-content;
}

.pbx-plan-card__label--accent {
  color: var(--accent-cyan);
  background: rgba(97, 117, 162, 0.12);
  border-color: rgba(97, 117, 162, 0.3);
}

.pbx-plan-card__title {
  font-size: 1.1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.pbx-plan-card__desc {
  font-size: 0.86rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.pbx-plan-card__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.pbx-plan-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.87rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}

.pbx-plan-card__list li svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 3px;
  color: #34d399;
}

@media (max-width: 700px) {
  .pbx-analytics-grid {
    grid-template-columns: 1fr;
  }
  .pbx-features-compact {
    grid-template-columns: 1fr 1fr;
  }
  .pbx-plans-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .pbx-features-compact {
    grid-template-columns: 1fr;
  }
}