@import 'tokens.css';

/* ==========================================================================
   РУСИННОМЕД — Официальный портал медицинских инноваций и технологий
   Основная таблица стилей (assets/css/style.css)
   Использует токены из tokens.css
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: 'Golos Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 100%;
  overflow-x: hidden;
}

/* Безопасность верстки и предотвращение сдвига (CLS) */
img, picture, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.75rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  position: relative;
}

h3 {
  font-size: 1.35rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.1rem;
  color: var(--color-text);
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ==========================================================================
   Шапка сайта (Site Header & Navigation)
   ========================================================================== */

.top-bar {
  background-color: var(--color-dark);
  color: #94a3b8;
  font-size: 0.8125rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar a {
  color: #cbd5e1;
}

.top-bar a:hover {
  color: var(--color-white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  height: auto;
  max-width: 1360px;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
  gap: 1rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-width: 1360px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo-link img {
  height: 40px;
  width: auto;
  max-width: 200px;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1 1 auto;
  min-width: 0;
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(0.35rem, 0.85vw, 1.15rem);
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}

.nav-link {
  font-weight: 500;
  font-size: clamp(0.8125rem, 0.84vw, 0.925rem);
  color: var(--color-dark);
  padding: 0.4rem clamp(0.25rem, 0.45vw, 0.55rem);
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: -0.01em;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: clamp(0.25rem, 0.45vw, 0.55rem);
  right: clamp(0.25rem, 0.45vw, 0.55rem);
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.nav-cta {
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.42rem clamp(0.65rem, 0.8vw, 1.1rem);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: clamp(0.8rem, 0.82vw, 0.875rem);
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 0.25rem;
  transition: var(--transition);
}

.nav-cta:hover {
  background-color: var(--color-primary-dark);
  box-shadow: 0 4px 10px rgba(32, 111, 201, 0.25);
}

/* Мобильный бургер */
.nav-burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-dark);
  flex-shrink: 0;
}

.nav-burger svg {
  width: 28px;
  height: 28px;
}

/* ==========================================================================
   Hero-секция
   ========================================================================== */

.hero-section {
  background: linear-gradient(135deg, #f8fafc 0%, #edf4fc 100%);
  padding: 3.5rem 0 4rem;
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1rem;
  border: 1px solid rgba(32, 111, 201, 0.15);
}

.hero-title {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
  color: var(--color-dark);
}

.hero-lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(32, 111, 201, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-dark);
  border-color: var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-white);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.hero-img-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--color-white);
}

.hero-img-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Метрики и статистика
   ========================================================================== */

.stats-bar {
  background-color: var(--color-white);
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-item {
  text-align: center;
  padding: 1.25rem;
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.stat-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.stat-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  font-weight: 500;
}

/* ==========================================================================
   Сетки и карточки направлений / инноваций
   ========================================================================== */

.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: var(--color-light);
}

.section-head {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.section-head h2 {
  font-size: 2rem;
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-muted);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card h3 {
  font-size: 1.25rem;
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.card p {
  font-size: 0.9375rem;
  color: #475569;
  flex-grow: 1;
}

.badge-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

/* ==========================================================================
   Контентные блоки (Статьи, Тексты, Таблицы)
   ========================================================================== */

.content-block {
  max-width: 860px;
  margin: 0 auto;
}

.content-block h2 {
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 0.5rem;
}

.prose {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #334155;
}

.prose p {
  margin-bottom: 1.35rem;
}

.prose ul, .prose ol {
  margin: 1.25rem 0;
}

.prose li {
  margin-bottom: 0.6rem;
}

.info-box {
  background-color: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 2rem 0;
}

.info-box p:last-child {
  margin-bottom: 0;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 2rem 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.table-responsive::-webkit-scrollbar {
  height: 6px;
}

.table-responsive::-webkit-scrollbar-track {
  background: var(--color-light);
}

.table-responsive::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

.custom-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  margin: 0;
  font-size: 0.95rem;
}

.custom-table th, .custom-table td {
  padding: 0.9rem 1.15rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.custom-table th {
  background-color: var(--color-light);
  color: var(--color-dark);
  font-weight: 600;
  white-space: nowrap;
}

.custom-table tr:hover {
  background-color: #fafbfc;
}

/* ==========================================================================
   Формы (Заявка на участие / Подать проект)
   ========================================================================== */

.form-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  max-width: 760px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-dark);
  background-color: #fcfdfe;
  transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(32, 111, 201, 0.15);
}

.form-note {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: 0.75rem;
}

/* ==========================================================================
   Хлебные крошки (Breadcrumbs)
   ========================================================================== */

.breadcrumbs {
  padding: 1rem 0;
  background-color: var(--color-light);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.breadcrumbs ol {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.breadcrumbs li + li::before {
  content: '→';
  color: var(--color-muted);
  margin-right: 0.5rem;
}

.breadcrumbs a {
  color: var(--color-muted);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.breadcrumbs [aria-current="page"] {
  color: var(--color-dark);
  font-weight: 600;
}

/* ==========================================================================
   Подвал (Footer)
   ========================================================================== */

.site-footer {
  background-color: var(--color-dark);
  color: #e2e8f0;
  margin-top: auto;
  border-top: 1px solid #1e293b;
  font-size: 0.9375rem;
}

.site-footer p {
  color: #cbd5e1;
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.footer-top {
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.65rem;
}

.footer-col a {
  color: #e2e8f0;
  transition: var(--transition);
}

.footer-col a:hover {
  color: #38bdf8;
  text-decoration: underline;
}

.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.875rem;
  color: #94a3b8;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom a {
  color: #cbd5e1;
}

.footer-bottom a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

/* ==========================================================================
   Раздел: Дерматология и барьерный уход за кожей (Dermatology & Skin Care)
   Специализированная дизайн-система биомедицинской дерматологии
   ========================================================================== */

.section-dermo {
  background: var(--gradient-dermo-hero);
  position: relative;
  border-top: 1px solid var(--color-dermo-border-subtle);
  border-bottom: 1px solid var(--color-dermo-border-subtle);
}

.section-dermo-plain {
  background-color: var(--color-dermo-surface);
}

.badge-dermo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-dermo-primary-light);
  color: var(--color-dermo-primary-dark);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
  border: 1px solid var(--color-dermo-border);
}

.btn-dermo {
  background-color: var(--color-dermo-primary);
  color: var(--color-white) !important;
}

.btn-dermo:hover {
  background-color: var(--color-dermo-primary-dark);
  color: var(--color-white) !important;
  box-shadow: 0 4px 14px var(--color-dermo-primary-glow);
}

.btn-dermo-outline {
  background-color: transparent;
  color: var(--color-dermo-primary-dark);
  border-color: var(--color-dermo-primary);
}

.btn-dermo-outline:hover {
  background-color: var(--color-dermo-primary-light);
  border-color: var(--color-dermo-primary-dark);
  color: var(--color-dermo-primary-dark);
}

.card-dermo {
  background: var(--gradient-dermo-card);
  border: 1px solid var(--color-dermo-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card-dermo:hover {
  border-color: var(--color-dermo-primary);
  box-shadow: var(--shadow-md), var(--shadow-glow-dermo);
  transform: translateY(-3px);
}

.card-dermo h3 {
  color: #2b1f1d;
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.card-dermo p {
  color: #574844;
  font-size: 0.95rem;
  line-height: 1.6;
}

.dermo-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 2.5rem 0;
}

.dermo-stat-card {
  background: var(--color-white);
  border: 1px solid var(--color-dermo-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-xs);
}

.dermo-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-dermo-primary);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.dermo-stat-label {
  font-size: 0.8125rem;
  color: #63524e;
  font-weight: 500;
  line-height: 1.4;
}

.dermo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.dermo-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-dermo-surface-tint);
  color: var(--color-dermo-primary-dark);
  border: 1px solid var(--color-dermo-border-subtle);
}

.dermo-tag-teal {
  background-color: var(--color-dermo-secondary-light);
  color: var(--color-dermo-secondary-dark);
}

.dermo-tag-ceramide {
  background-color: var(--color-dermo-ceramide-light);
  color: var(--color-dermo-ceramide-dark);
}

.dermo-highlight-box {
  background: linear-gradient(135deg, #fdf8f4 0%, #f7eee7 100%);
  border-left: 4px solid var(--color-dermo-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.5rem;
  margin: 2rem 0;
}

.dermo-highlight-box h4 {
  color: var(--color-dermo-primary-dark);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.dermo-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-dermo-border);
  background: var(--color-white);
  box-shadow: var(--shadow-xs);
  margin: 2rem 0;
}

.dermo-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.dermo-table th {
  background-color: #f7ede5;
  color: var(--color-dermo-primary-dark);
  padding: 1rem 1.25rem;
  font-weight: 600;
  border-bottom: 2px solid var(--color-dermo-border);
}

.dermo-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-dermo-border-subtle);
  color: var(--color-text);
}

.dermo-table tr:last-child td {
  border-bottom: none;
}

.dermo-table tr:hover td {
  background-color: var(--color-dermo-surface);
}

.dermo-status-badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
}

.dermo-status-phase3 {
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.dermo-status-phase2 {
  background-color: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.dermo-status-registry {
  background-color: #fefce8;
  color: #854d0e;
  border: 1px solid #fef08a;
}

/* ==========================================================================
   Адаптивные медиа-запросы (Breakpoints: 1120px, 768px, 480px)
   ========================================================================== */

@media (max-width: 1120px) {
  .nav-burger {
    display: block;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    gap: 1rem;
    align-items: flex-start;
  }

  .nav-list.is-active {
    display: flex;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-title {
    font-size: 2rem;
  }

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

  .dermo-stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-top {
    padding-top: 2.5rem;
    padding-bottom: 2rem;
  }

  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }

  .hero-title {
    font-size: 1.65rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .form-card {
    padding: 1.5rem;
  }
}