*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  color: #111827;
  background-color: #f3f4f6;
}

img {
  max-width: 100%;
  display: block;
}

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Шапка */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(243, 244, 246, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e5e7eb;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 18px;
}

.logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav {
  display: flex;
  gap: 16px;
  font-size: 14px;
}

.nav a {
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.nav a:hover {
  border-color: #2563eb;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border-radius: 12px;
  background: #e5e7eb;
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 6px 10px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  color: #374151;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.lang-btn.active {
  background-color: #2563eb;
  color: #ffffff;
}

.lang-btn:hover {
  background-color: #d1d5db;
}

/* Кнопки */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.1s ease;
}

.btn--primary {
  background-color: #2563eb;
  color: #ffffff;
}

.btn--primary:hover {
  background-color: #1d4ed8;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: #e5e7eb;
  color: #111827;
}

.btn--secondary:hover {
  background-color: #d1d5db;
}

.btn--small {
  padding: 8px 14px;
  font-size: 13px;
}

.btn--full {
  width: 100%;
}

/* Чипы */

.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background-color: #e5e7eb;
  font-size: 12px;
}

/* Секции */

.section {
  padding: 56px 0;
}

.section--light {
  background-color: #ffffff;
}

.section--hero {
  padding: 72px 0 56px;
}

.section--accent {
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: #ffffff;
}

.section h2 {
  font-size: 26px;
  margin-bottom: 8px;
}

.section-subtitle {
  margin: 0 0 24px;
  color: #4b5563;
}

.module-error {
  padding: 14px 16px;
  border: 1px solid #fecaca;
  border-radius: 12px;
  background-color: #fef2f2;
  color: #991b1b;
  font-size: 14px;
}

/* Анимации появления */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Герой-блок */

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.hero-text h1 {
  font-size: 32px;
  margin: 0 0 16px;
}

.hero-text p {
  margin: 0 0 20px;
  color: #4b5563;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: #4b5563;
}

.hero-image img {
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  object-fit: cover;
}

/* Две колонки */

.two-cols {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 32px;
  align-items: flex-start;
}

/* Статистика */

.about-highlights {
  display: grid;
  gap: 12px;
}

.stat-card {
  padding: 12px 16px;
  border-radius: 16px;
  background-color: #f9fafb;
  border: 1px solid #e5e7eb;
}

.stat-number {
  display: block;
  font-size: 22px;
  font-weight: 700;
}

.stat-label {
  font-size: 13px;
  color: #4b5563;
}

/* Карточки */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.card {
  border-radius: 18px;
  background-color: #ffffff;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card-body {
  padding: 16px 16px 18px;
}

.card-body h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card-body p {
  margin: 0 0 10px;
  color: #4b5563;
  font-size: 14px;
}

.card-list {
  padding-left: 18px;
  margin: 0 0 12px;
  color: #4b5563;
  font-size: 14px;
}

.card-list li + li {
  margin-top: 4px;
}

/* Процесс */

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.process-step {
  padding: 16px;
  border-radius: 18px;
  background-color: #f9fafb;
  border: 1px solid #e5e7eb;
}

.process-step img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 12px;
}

/* Пожертвования */

.section--accent h2,
.section--accent p,
.section--accent h3,
.section--accent li {
  color: #eff6ff;
}

.donate-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  align-items: flex-start;
}

.donate-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.donate-box {
  background-color: rgba(15, 23, 42, 0.2);
  border-radius: 18px;
  padding: 14px 16px;
  font-size: 14px;
}

.donate-note ul {
  padding-left: 18px;
  font-size: 14px;
}

.link {
  color: #2563eb;
  font-size: 14px;
}

/* Контакты */

.contacts-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 16px;
  font-size: 14px;
}

.contacts-list li + li {
  margin-top: 4px;
}

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.contact-form {
  background-color: #ffffff;
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  font-size: 14px;
}

.contact-form h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.contact-form label {
  display: block;
  margin-bottom: 8px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  font-family: inherit;
  font-size: 14px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.2);
}

.form-status {
  margin-top: 8px;
  font-size: 13px;
  color: #374151;
}

.form-status.is-error {
  color: #b91c1c;
}

.form-status.is-success {
  color: #166534;
}

/* Юридические страницы */

.legal-page {
  background-color: #f3f4f6;
}

.legal-wrapper {
  max-width: 900px;
  margin: 32px auto 64px;
  padding: 0 16px;
}

.legal-card {
  background-color: #ffffff;
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
}

.legal-card h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

.legal-card h2 {
  margin: 24px 0 8px;
  font-size: 20px;
}

.legal-card p {
  margin: 0 0 12px;
  color: #374151;
}

.legal-card ul {
  margin: 0 0 16px 20px;
  color: #374151;
  padding: 0;
}

.breadcrumb {
  margin: 0 0 12px;
  font-size: 14px;
}

.muted {
  color: #6b7280;
  margin: 0 0 16px;
}

.form-note {
  margin-top: 6px;
  font-size: 12px;
  color: #6b7280;
}

/* Подвал */

.site-footer {
  border-top: 1px solid #e5e7eb;
  background-color: #f9fafb;
  padding: 16px 0;
  font-size: 13px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

/* Адаптив */

@media (max-width: 960px) {
  .hero-inner,
  .two-cols,
  .donate-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-image {
    order: -1;
  }

  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-grid,
  .donate-options {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav {
    display: none; /* для простоты — можно потом сделать бургер-меню */
  }
}

@media (max-width: 640px) {
  .section {
    padding: 40px 0;
  }

  .hero-text h1 {
    font-size: 26px;
  }

  .cards-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .header-inner {
    gap: 8px;
  }

  .btn {
    font-size: 13px;
  }
}