/* about.css — стили страницы "О нас"
   Использует дизайн-токены из global.css + общие компоненты (glass, карточки и т.п.)
*/

.home-section-sub {
  margin: 0 4px 12px;
  font-size: var(--fs-card-sub, 13px);
  line-height: 1.45;
  color: rgba(75, 85, 99, 0.95);
}

/* Lead card */
.about-lead-card {
  padding: 14px;
  border-radius: var(--radius-lg, 20px);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.about-lead-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-lead-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;

  background: radial-gradient(
      circle at 25% 25%,
      rgba(255, 255, 255, 0.95),
      rgba(255, 255, 255, 0.65)
    ),
    radial-gradient(
      circle at 30% 25%,
      color-mix(in srgb, var(--accent, #4c6fff) 18%, transparent),
      transparent 70%
    );

  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-ink-sm);
  color: color-mix(in srgb, var(--accent, #4c6fff) 72%, #111827);
}

.about-lead-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

.about-lead-title {
  margin: 0 0 4px;
  font-size: var(--fs-card-title, 15px);
  font-weight: 700;
  color: var(--text-main, #0f172a);
}

.about-lead-sub {
  margin: 0;
  font-size: var(--fs-card-sub, 13px);
  line-height: 1.45;
  color: rgba(75, 85, 99, 0.95);
}

.about-lead-list {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: var(--fs-card-sub, 13px);
  line-height: 1.45;
  color: rgba(75, 85, 99, 0.95);
}

.about-lead-list li {
  margin: 6px 0;
}

/* Section titles */
.steps-title,
.faq-title {
  margin: 0 4px 10px;
  font-size: var(--fs-card-title, 15px);
  font-weight: 650;
  color: var(--text-main, #0f172a);
}

/* Steps */
.steps-section {
  margin-top: 10px;
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 768px) {
  .steps-list {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.step-card {
  position: relative; /* как у .home-quick-action */
  overflow: hidden; /* чтобы подсветка не вылезала за края */

  padding: 12px;
  border-radius: var(--radius-lg, 20px);
  display: flex;
  align-items: flex-start;
  gap: 12px;

  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.98));
  box-shadow: var(--shadow-glass, 0 8px 24px rgba(31, 38, 135, 0.15));
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);

  transition: transform var(--transition-fast, 0.16s ease-out),
    box-shadow var(--transition-fast, 0.16s ease-out);
}

.step-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg, 20px);

  background: radial-gradient(
    circle at 20% 20%,
    rgba(76, 111, 255, 0.16),
    transparent 58%
  );

  opacity: 0.9;
  pointer-events: none;
}

.step-ico {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;

  font-weight: 800;
  font-size: var(--fs-link-sm, 12px);
  line-height: 1;
  color: #fff;

  background: linear-gradient(
    135deg,
    var(--accent, #4c6fff),
    var(--accent-alt, #2bc5d9)
  );
  box-shadow: var(--shadow-ink-sm);
}

.step-title {
  margin: 0 0 4px;
  font-size: var(--fs-card-title, 15px);
  font-weight: 700;
  color: var(--text-main, #0f172a);
  line-height: 1.2;
}

.step-text {
  margin: 0;
  font-size: var(--fs-card-sub, 13px);
  line-height: 1.45;
  color: rgba(75, 85, 99, 0.95);
}

/* Feedback */
.contact-section {
  margin-top: 10px;
}

.contact-card {
  padding: 14px;
  border-radius: var(--radius-lg, 20px);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.contact-title {
  margin: 0 0 6px;
  font-size: var(--fs-card-title, 15px);
  font-weight: 650;
  color: var(--text-main, #0f172a);
}

.contact-sub {
  margin: 0 0 12px;
  font-size: var(--fs-card-sub, 13px);
  line-height: 1.45;
  color: rgba(75, 85, 99, 0.95);
}

/* ===== Feedback cards (как "Мы в соцсетях") ===== */

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 10px;
}

@media (max-width: 768px) {
  .feedback-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.feedback-card {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
  cursor: pointer;
}

.feedback-card__inner {
  position: relative;
  overflow: hidden;
  display: block;

  border-radius: var(--radius-lg, 20px);
  padding: 12px 12px 11px;

  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.98));
  box-shadow: var(--shadow-glass, 0 8px 24px rgba(31, 38, 135, 0.15));
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);

  transition: transform var(--transition-fast, 0.16s ease-out),
    box-shadow var(--transition-fast, 0.16s ease-out);
}

.feedback-card__inner::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at 10% 12%,
    rgba(76, 111, 255, 0.1),
    transparent 55%
  );
  opacity: 0.9;
}

.feedback-card__top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.feedback-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;

  background: radial-gradient(
      circle at 25% 25%,
      rgba(255, 255, 255, 0.95),
      rgba(255, 255, 255, 0.65)
    ),
    radial-gradient(
      circle at 30% 25%,
      color-mix(in srgb, var(--accent, #4c6fff) 18%, transparent),
      transparent 70%
    );

  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-ink-sm);
  color: color-mix(in srgb, var(--accent, #4c6fff) 72%, #111827);
}

.feedback-card__icon i {
  font-size: 18px;
  line-height: 1;
}

.feedback-card__text {
  min-width: 0;
}

.feedback-card__title {
  display: block;
  margin: 0;
  font-size: var(--fs-card-title, 15px);
  font-weight: 700;
  color: var(--text-main, #0f172a);
  line-height: 1.15;
}

.feedback-card__sub {
  display: block;
  margin-top: 2px;
  font-size: var(--fs-card-sub, 13px);
  color: rgba(75, 85, 99, 0.95);
  line-height: 1.25;
}

@media (hover: hover) {
  .feedback-card:hover .feedback-card__inner {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glass-strong, 0 8px 24px rgba(31, 38, 135, 0.25));
  }
}

.feedback-card:active .feedback-card__inner {
  transform: scale(0.985);
  box-shadow: var(--shadow-glass, 0 8px 24px rgba(31, 38, 135, 0.15));
}

.feedback-card:focus-visible .feedback-card__inner {
  outline: 2px solid rgba(76, 111, 255, 0.35);
  outline-offset: 2px;
}

/* FAQ */
.faq-section {
  margin-top: 10px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  border-radius: var(--radius-md, 16px);
  overflow: hidden;

  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;

  padding: 12px 14px;
  background: transparent;
  border: none;

  cursor: pointer;
  text-align: left;

  font-size: var(--fs-card-title, 15px);
  font-weight: 400; /* было 650 – убираем жирность */
  color: var(--text-main, #0f172a);
}

.faq-icon {
  transition: transform 0.18s ease;
  flex: 0 0 auto;
}

.faq-panel {
  padding: 0 14px 12px;
  font-size: var(--fs-card-sub, 13px);
  line-height: 1.45;
  color: rgba(75, 85, 99, 0.95);
  display: none;
}

/* совместимость с разными классами, если в about.js они отличаются */
.faq-item.is-open .faq-panel,
.faq-item.open .faq-panel,
.faq-item.active .faq-panel {
  display: block;
}

.faq-item.is-open .faq-icon,
.faq-item.open .faq-icon,
.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* Single grid helper */
.home-info-grid--single {
  grid-template-columns: 1fr;
}

/* Небольшое уплотнение вертикальных отступов для этой страницы */
.about-lead {
  margin-top: 10px;
}

/* === Fix: чтобы нижний фиксированный таббар не перекрывал контент === */
:root {
  --bottom-nav-height: 78px;
}

.bottom-safe-area {
  height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom));
}

html {
  scroll-padding-bottom: calc(
    var(--bottom-nav-height) + env(safe-area-inset-bottom)
  );
}

/* на iOS добавляем безопасную область внутрь таббара */
.mobile-tabbar {
  padding-bottom: env(safe-area-inset-bottom);
}