/* Компоненты: liquid glass, кнопки, формы, алерты */

/* --- Glass (навбар, футер, карточки) --- */
.glass {
  background: var(--color-surface-glass);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
}

.glass-card {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.glass-card__header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
  background: rgba(255, 255, 255, 0.5);
}

.glass-card__body {
  padding: 1rem;
}

.section-title .icon {
  margin-right: 0.5rem;
  color: var(--color-text-muted);
}

/* --- Навбар --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--color-border-light);
}

.nav__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 0;
}

.nav__brand {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}

.nav__brand:hover {
  color: var(--color-text);
}

.nav__brand-icon {
  margin-right: 0.5rem;
  color: var(--color-text-muted);
}

.nav__toggler {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}

.nav__toggler:hover {
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-text);
}

.nav__menu {
  display: none;
  flex-direction: column;
  width: 100%;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
}

.nav__menu.is-open {
  display: flex;
}

.nav__link {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
}

.nav__link:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.5);
}

.nav__link-icon {
  margin-right: 0.375rem;
  width: 1rem;
  color: var(--color-text-muted-light);
}

@media (min-width: 768px) {
  .nav__toggler {
    display: none;
  }

  .nav__menu {
    display: flex;
    flex-direction: row;
    width: auto;
    margin-left: auto;
  }
}

/* --- Футер --- */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border-light);
}

.footer__inner {
  padding: 2rem 0;
}

.footer__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem 3rem;
  margin-bottom: 2rem;
}

.footer__block {
  min-width: 0;
  max-width: 280px;
}

.footer__title {
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.25rem 0;
}

.footer__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem 0;
}

.footer__contacts {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
  list-style: none;
  padding: 0;
}

.footer__contacts li {
  margin-bottom: 0.25rem;
}

.footer__contacts a {
  color: inherit;
  text-decoration: none;
}

.footer__contacts a:hover {
  color: var(--color-text);
}

.footer__contacts .icon {
  margin-right: 0.5rem;
  width: 1rem;
  color: var(--color-text-muted-light);
  display: inline-block;
  text-align: center;
}

.footer__social {
  display: flex;
  gap: 0.5rem;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.footer__social-link:hover {
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-text);
  border-color: var(--color-text-muted-light);
}

.footer__copy {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted-light);
  padding-top: 1.5rem;
  margin: 0;
  border-top: 1px solid var(--color-border-light);
}

/* --- Кнопки --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.25;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  background: #fff;
  border-color: var(--color-text-muted-light);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
}

.btn .fi {
  line-height: 1;
  font-size: 1em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  top: 0.06em;
}

/* Кнопки выбора типа справки */
.type-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .type-tabs {
    grid-template-columns: repeat(3, 1fr);
  }
}

.type-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.type-tab:hover {
  background: #fff;
  border-color: var(--color-text-muted-light);
}

.type-tab .icon {
  color: var(--color-text-muted-light);
}

/* --- Формы --- */
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-direction: column-reverse;
}

@media (min-width: 768px) {
  .form-actions {
    flex-direction: row;
    justify-content: space-between;
  }
}

.form-actions .btn-primary {
  order: -1;
}

@media (min-width: 768px) {
  .form-actions .btn-primary {
    order: 0;
  }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

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

.form-grid .span-full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.form-label .required {
  color: var(--color-error);
}

.input-wrap {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.95);
  overflow: hidden;
}

.input-wrap:focus-within {
  border-color: var(--color-text-muted-light);
  box-shadow: 0 0 0 2px rgba(100, 116, 139, 0.2);
}

.input-wrap__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.75rem;
  background: rgba(241, 245, 249, 0.9);
  border-right: 1px solid var(--color-border);
  color: var(--color-text-muted-light);
}

.input-wrap input,
.input-wrap select {
  flex: 1;
  min-width: 0;
  padding: 0.625rem 0.75rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background: transparent;
  border: none;
  outline: none;
}

.input-wrap input::placeholder {
  color: var(--color-text-muted-light);
}

.input-wrap select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}

/* --- Алерты --- */
.alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid;
  margin-bottom: 1rem;
}

.alert--success {
  background: var(--color-success-bg);
  border-color: rgba(5, 150, 105, 0.4);
  color: #065f46;
}

.alert--error {
  background: var(--color-error-bg);
  border-color: rgba(220, 38, 38, 0.4);
  color: #991b1b;
}

.alert--warning {
  background: var(--color-warning-bg);
  border-color: var(--color-border);
  color: var(--color-text);
}

.alert__dismiss {
  flex-shrink: 0;
  padding: 0.25rem;
  border: none;
  background: none;
  color: inherit;
  opacity: 0.7;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}

.alert__dismiss:hover {
  opacity: 1;
}

/* --- FAQ --- */
.faq-list {
  max-width: 42rem;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 0.5rem;
}

.faq-item__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  text-align: left;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background 0.15s;
}

.faq-item__trigger:hover {
  background: rgba(255, 255, 255, 0.4);
}

.faq-item__trigger .icon {
  color: var(--color-text-muted-light);
  font-size: 0.75rem;
  transition: transform 0.2s;
}

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

.faq-item__content {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.faq-item__content a {
  color: var(--color-text);
  text-decoration: underline;
}

.faq-item__content a:hover {
  text-decoration: none;
}

.faq-item__content.hidden {
  display: none;
}

.faq-footer {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 2rem;
}