/* ==========================================================================
   COMPONENTS.CSS - Clean Architecture
   Профессиональный подход: HTML структура как источник правды
   ОБНОВЛЕНО: Добавлены стили из EarthHeader.js + СИСТЕМА КНОПОК
   ДОБАВЛЕНО: Оптимизация отступов для Side Menu (строки 471-636)
   ✅ ИСПРАВЛЕНО: Уменьшены отступы в выпадающих меню навигации
   ========================================================================== */

@layer components {

/* ===== БАЗОВЫЕ КОНТЕЙНЕРЫ ===== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
    box-sizing: border-box;
}

/* ===== БАЗОВАЯ СИСТЕМА КНОПОК ===== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.875rem 1.5rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-normal, 0.2s ease);
  text-decoration: none;
  min-height: 48px;
  box-sizing: border-box;
  line-height: 1;
  white-space: nowrap;
  user-select: none;
}

.btn--primary {
  background: var(--color-primary, #0ea5e9);
  color: #ffffff;
  border: 2px solid var(--color-primary, #0ea5e9);
  box-shadow: 0 4px 6px -1px rgba(14, 165, 233, 0.2);
}

.btn--primary:hover:not(:disabled) {
  background: #0284c7;
  border-color: #0284c7;
  transform: translateY(-1px);
  box-shadow: 0 6px 8px -1px rgba(14, 165, 233, 0.3);
}

.btn--primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 4px -1px rgba(14, 165, 233, 0.2);
}

.btn--secondary {
  background: var(--bg-secondary, #f8fafc);
  color: var(--text-primary, #374151);
  border: 2px solid var(--border-medium, #e2e8f0);
}

.btn--secondary:hover:not(:disabled) {
  background: var(--bg-tertiary, #f1f5f9);
  border-color: var(--color-primary, #0ea5e9);
  transform: translateY(-1px);
}

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

.btn--small {
  font-size: 0.875rem;
  padding: 0.625rem 1rem;
  min-height: 36px;
}

.btn--large {
  font-size: 1.125rem;
  padding: 1rem 2rem;
  min-height: 56px;
}

/* Состояния кнопок */
.btn:focus-visible {
  outline: 2px solid var(--color-primary, #0ea5e9);
  outline-offset: 2px;
}

.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn.loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: btn-spinner 1s linear infinite;
  color: #ffffff;
}

.btn--secondary.loading::after {
  color: var(--text-primary, #374151);
}

@keyframes btn-spinner {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ===== HERO ACTIONS ЦЕНТРИРОВАНИЕ ===== */

earth-hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: var(--space-xl) 0;
  margin: 0 auto;
  text-align: center;
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  width: 100%;
  margin: 0 auto;
}

.hero-actions .btn {
  display: inline-flex;
  margin: 0 auto;
}

/* ===== HEADER COMPONENT ===== */
/* Базовые стили теперь в critical.css */

/* ПРОФЕССИОНАЛЬНАЯ СТРУКТУРА: flexbox без order */
.header__container {
    position: relative;
}

/* Кнопка обратной связи - точно по середине между левым краем страницы и логотипом */
.header__feedback-btn {
    /* Стили кнопки "Ваше мнение" теперь в dialogs.css */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 4px;
    background: #e0f2fe;
    border: 1px solid #b3e5fc;
    color: #0f172a;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
    height: 32px;
    font-family: inherit;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
    line-height: 1;
    flex-shrink: 0;
    /* Сдвинуто левее на 5см от текущей позиции */
    position: absolute;
    left: calc(1rem - 5cm); /* Было 1rem, сдвигаем на 5см левее */
    transform: none;
    z-index: 10;
}

.header__feedback-btn:hover {
    background: #b3e5fc;
    border-color: #81d4fa;
    color: #0f172a;
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header__feedback-btn:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.header__feedback-btn:focus:not(:focus-visible) {
    outline: none;
}

/* Логотип - второй элемент по HTML порядку */
.header__logo {
    margin-right: 1.5rem;
}

/* Навигация - третий элемент, растягивается */
.header__nav-container {
    justify-content: flex-start;
    margin-left: -0.5rem;
    margin-right: 2rem; /* Это создает пространство и сдвигает контролы левее */
}

/* Контролы - четвертый элемент, теперь ближе к навигации */
.header__controls {
    margin-left: 0; /* Убрали auto, чтобы не прижимались к правому краю */
}

/* ===== NAVIGATION INTEGRATION - ПЕРЕНЕСЕНО ИЗ EarthHeader.js ===== */
.header .navigation .nav__link {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: none; /* Изменено с uppercase для корректного отображения Web3 */
    letter-spacing: 0.05em;
    color: #1a202c;
    transition: all 0.25s ease-out;
    text-decoration: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.header .navigation .nav__link:hover,
.header .navigation .nav__link:focus {
    color: #000000;
    transform: translateY(-1px);
}

/* СПЕЦИАЛЬНЫЙ СТИЛЬ ДЛЯ "ПРОБУЖДЕННЫЙ КОД" */
.header .navigation .nav__link:last-child {
    font-family: 'JetBrains Mono', 'Consolas', 'Monaco', monospace !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    text-transform: none !important;
    letter-spacing: 0.02em !important;
    display: inline-flex !important;
    align-items: baseline !important;
    line-height: 1 !important;
    top: 1px !important;
    position: relative !important;
}

.header .navigation .nav__link:last-child::before {
    content: '>_';
    color: #22c55e;
    margin-right: 6px;
    font-weight: 600;
}

.header .navigation .nav__link:last-child:hover {
    color: #22c55e !important;
}

/* ВЫПАДАЮЩИЕ МЕНЮ - ИСПРАВЛЕНИЕ Z-INDEX */
.nav__dropdown {
    z-index: 1100 !important;
    background: #ffffff !important;
}

/* ===== КОНТРОЛЫ HEADER - ПЕРЕНЕСЕНО ИЗ EarthHeader.js ===== */

/* БАЗОВЫЕ СТИЛИ КНОПОК КОНТРОЛОВ */
.header__controls earth-language-toggle button,
.header__controls earth-mobile-menu-toggle button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 1) !important;
    border: 1px solid rgba(226, 232, 240, 1) !important;
    color: #64748b;
    font-weight: 500;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
    margin: 0 1px;
}

/* АКТИВНАЯ ЯЗЫКОВАЯ КНОПКА */
.header__controls earth-language-toggle .language-toggle__button--active {
    background: #4A9CB8 !important;
    border-color: #4A9CB8 !important;
    color: #fff !important;
    box-shadow: 0 1px 4px rgba(74, 156, 184, 0.4) !important;
}

/* HOVER ЭФФЕКТЫ */
.header__controls earth-language-toggle .language-toggle__button:not(.language-toggle__button--active):hover,
.header__controls earth-mobile-menu-toggle button:hover {
    background: rgba(241, 245, 249, 1) !important;
    border-color: rgba(203, 213, 225, 1) !important;
    color: #475569 !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

/* АКТИВНОЕ СОСТОЯНИЕ МОБИЛЬНОГО МЕНЮ */
.header--menu-open .header__controls earth-mobile-menu-toggle button {
    background: #3b82f6 !important;
    color: white !important;
    border-color: #3b82f6 !important;
}

/* ===== SOCIAL ICONS - ПЕРЕНЕСЕНО ИЗ EarthHeader.js ===== */
.header__social-icons {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid rgba(226, 232, 240, 0.6);
}

.header__social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 1);
    border: 1px solid rgba(226, 232, 240, 1);
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
    text-decoration: none;
}

.header__social-icon:hover {
    background: rgba(241, 245, 249, 1);
    border-color: rgba(203, 213, 225, 1);
    color: #475569;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.header__social-icon svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.header__verification-icon {
    background: rgba(34, 197, 94, 0.1) !important;
    border-color: rgba(34, 197, 94, 0.2) !important;
    color: #16a34a !important;
}

.header__verification-icon:hover {
    background: rgba(34, 197, 94, 0.15) !important;
    border-color: rgba(34, 197, 94, 0.3) !important;
    color: #15803d !important;
}

/* ==========================================================================
   NAVIGATION COMPONENT - Перенесено из EarthNavigation.js
   ========================================================================== */

.navigation {
    display: flex;
    justify-content: flex-start;
    position: relative;
    width: 100%;
    max-width: none;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 0.125rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
}

.nav__item {
    position: relative;
    flex-shrink: 1;
}

.nav__link {
    display: flex;
    align-items: center;
    gap: 0.125rem;
    font-family: 'EB Garamond', serif;
    font-size: 1rem;
    font-weight: 500;
    color: #1e293b;
    padding: 0.25rem 0.375rem;
    border-radius: 0.375rem;
    transition: all 0.25s ease-out;
    text-decoration: none;
    white-space: nowrap;
    border: none;
    background: none;
    cursor: pointer;
}

.nav__link:hover,
.nav__link:focus {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.08);
    transform: translateY(-1px);
}

.nav__arrow {
    font-size: 0.7em;
    transition: transform 0.25s ease-out;
    margin-left: 0.125rem;
}

.nav__arrow::before {
    content: '▼';
}

.nav__item--has-dropdown[aria-expanded="true"] .nav__arrow {
    transform: rotate(180deg);
}

.nav__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 0.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    padding: 0.5rem 0;
    min-width: 250px;
    z-index: 1100;
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
}

.nav__item--has-dropdown:hover .nav__dropdown,
.nav__item--has-dropdown[aria-expanded="true"] .nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.nav__dropdown-link {
    display: block;
    width: 100%;
    /* ✅ ИСПРАВЛЕНО: Уменьшен левый отступ с 1rem до 0.75rem */
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 400;
    color: #64748b;
    border: none;
    background: none;
    /* ✅ ИСПРАВЛЕНО: Уменьшена ширина левой границы с 3px до 2px */
    border-left: 2px solid transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    text-align: left;
    cursor: pointer;
    transition: all 0.25s ease-out;
}

.nav__dropdown-link:hover,
.nav__dropdown-link:focus {
    background: rgba(59, 130, 246, 0.08);
    color: #3b82f6;
    border-left-color: #3b82f6;
    /* ✅ ИСПРАВЛЕНО: Уменьшен отступ при наведении с 1.25rem до 0.875rem */
    padding-left: 0.875rem;
    transform: translateX(2px);
}

.nav__dropdown li:last-child .nav__dropdown-link {
    border-bottom: none;
}

/* Navigation responsive design */
@media (min-width: 1400px) {
    .nav__list {
        gap: 0.25rem;
    }
    
    .nav__link {
        font-size: 1.125rem;
        padding: 0.75rem 1rem;
    }
}

@media (min-width: 1200px) and (max-width: 1399px) {
    .nav__list {
        gap: 0.125rem;
    }
}

@media (min-width: 1000px) and (max-width: 1199px) {
    .nav__link {
        font-size: 0.875rem;
        padding: 0.25rem 0.375rem;
    }
    
    .nav__item:last-child {
        display: none;
    }
}

@media (min-width: 900px) and (max-width: 999px) {
    .nav__link {
        font-size: 0.875rem;
        padding: 0.25rem 0.375rem;
    }
    
    .nav__item:nth-last-child(-n+2) {
        display: none;
    }
}

@media (min-width: 769px) and (max-width: 899px) {
    .nav__link {
        font-size: 0.75rem;
        padding: 0.25rem;
    }
    
    .nav__item:nth-last-child(-n+3) {
        display: none;
    }
}

@media (max-width: 768px) {
    .navigation {
        display: none !important;
    }
}

@media (max-width: 1100px) {
    .nav__link {
        letter-spacing: -0.01em;
    }
}

@media (max-width: 1000px) {
    .nav__dropdown {
        min-width: 200px;
        left: -50px;
    }
}

.nav__item:last-child .nav__dropdown,
.nav__item:nth-last-child(2) .nav__dropdown {
    left: auto;
    right: 0;
}

.nav__link:focus-visible,
.nav__dropdown-link:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

[data-theme="dark"] .nav__dropdown {
    background: #0f172a;
    border-color: rgba(255, 255, 255, 0.08);
}

@media (prefers-reduced-motion: reduce) {
    .nav__link,
    .nav__dropdown,
    .nav__dropdown-link,
    .nav__arrow {
        transition: none;
    }
}

/* ==========================================================================
   LANGUAGE TOGGLE COMPONENT
   ========================================================================== */

.language-toggle {
    display: inline-block;
}

.language-toggle__container {
    position: relative;
    display: flex;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 2px;
    gap: 2px;
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.language-toggle__button {
    position: relative;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    color: #6b7280;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 24px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
}

.language-toggle__button:hover {
    color: #374151;
    transform: scale(1.05);
}

.language-toggle__button--active {
    background: #374151;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.language-toggle__button--active:hover {
    background: #4b5563;
    color: white;
}

/* Dark theme */
[data-theme="dark"] .language-toggle__container {
    background: rgba(15, 23, 42, 0.9);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .language-toggle__button {
    color: #9ca3af;
}

[data-theme="dark"] .language-toggle__button:hover {
    color: #d1d5db;
}

.language-toggle__button:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* ==========================================================================
   SIDE MENU COMPONENT - С ОПТИМИЗИРОВАННЫМИ ОТСТУПАМИ
   ========================================================================== */

.side-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    pointer-events: none;
    transition: all var(--transition-normal);
}

.side-menu.open {
    pointer-events: auto;
}

.side-menu__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--transition-normal);
    cursor: pointer;
}

.side-menu.open .side-menu__overlay {
    opacity: 1;
}

.side-menu__panel {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 320px;
    max-width: 85vw;
    background: var(--bg-primary);
    border-right: 1px solid var(--border-light);
    box-shadow: var(--shadow-2xl);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.side-menu.open .side-menu__panel {
    transform: translateX(0);
}

.side-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.side-menu__logo {
    height: 60px;
    width: auto;
}

.side-menu__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.side-menu__close:hover {
    background: var(--color-primary);
    color: white;
    transform: scale(1.05);
}

.side-menu__content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg) 0;
    max-height: calc(100vh - 80px);
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.side-menu__actions {
    padding: 0 var(--space-xl) var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.side-menu__action {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: left;
    width: 100%;
}

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

.side-menu__action--primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.side-menu__action--secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.side-menu__action--secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.side-menu__action-icon {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.side-menu__action-text {
    flex: 1;
}

.side-menu__separator {
    height: 1px;
    background: var(--border-light);
    margin: var(--space-lg) var(--space-xl);
}

.side-menu__navigation {
    padding: 0 var(--space-lg);
}

/* ===== ОПТИМИЗИРОВАННЫЕ ОТСТУПЫ ДЛЯ СЕКЦИЙ МЕНЮ ===== */
.side-menu__section {
    margin-bottom: 0.375rem; /* Уменьшено с var(--space-sm) */
}

/* Сохраняем увеличенный отступ перед последней секцией "Пробужденный код" */
.side-menu__section:last-child {
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.side-menu__section-toggle,
.side-menu__section-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.5rem 1rem; /* Уменьшено с var(--space-md) var(--space-lg) */
    min-height: 2.25rem; /* Добавлено ограничение высоты */
    font-size: 0.9375rem; /* Немного уменьшен размер шрифта */
    border-radius: var(--radius-md);
    background: none;
    border: none;
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    text-align: left;
}

.side-menu__section-toggle:hover,
.side-menu__section-link:hover {
    background: var(--hover-overlay);
    color: var(--color-primary);
}

.side-menu__section-arrow {
    font-size: var(--font-size-sm);
    transition: transform var(--transition-normal);
}

.side-menu__section-arrow::before {
    content: '▶';
}

.side-menu__section[aria-expanded="true"] .side-menu__section-arrow {
    transform: rotate(90deg);
}

.side-menu__section-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    padding: 0.125rem 0; /* Минимальный отступ */
}

.side-menu__section[aria-expanded="true"] .side-menu__section-content {
    max-height: 600px; /* Увеличено для размещения всех элементов */
    padding: 0.125rem 0;
}

.side-menu__section-item {
    display: block;
    width: 100%;
    /* ✅ ИСПРАВЛЕНО: Уменьшен левый отступ с 1.75rem до 1.25rem */
    padding: 0.375rem 1rem 0.375rem 1.25rem;
    min-height: 2rem; /* Добавлено ограничение высоты */
    font-size: 0.875rem; /* Немного уменьшен размер шрифта */
    margin-bottom: 0.125rem; /* Уменьшено с var(--space-xs) */
    border-radius: var(--radius-sm);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: left;
    border-left: 2px solid transparent;
}

.side-menu__section-item:hover {
    background: var(--hover-overlay);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    /* ✅ ИСПРАВЛЕНО: Скорректирован отступ при наведении */
    padding-left: calc(1.25rem + var(--space-xs));
}

/* Визуальное выделение нового раздела Web3 */
.side-menu__section[data-section="1"] .side-menu__section-toggle {
    position: relative;
}

/* Метка "NEW" для раздела Web3 */
.side-menu__section[data-section="1"] .side-menu__section-toggle::after {
    content: "NEW";
    position: absolute;
    right: 2.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.5625rem;
    font-weight: 700;
    padding: 0.0625rem 0.3125rem;
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    color: white;
    border-radius: 0.1875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1;
}

/* Более тонкая полоса прокрутки */
.side-menu__content::-webkit-scrollbar {
    width: 3px;
}

.side-menu__content::-webkit-scrollbar-track {
    background: transparent;
}

.side-menu__content::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 1.5px;
}

.side-menu__content::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
}

.side-menu__footer {
    margin-top: auto;
    padding: var(--space-lg) var(--space-xl) var(--space-xl);
}

.side-menu__verification {
    padding: 0 var(--space-md);
}

.side-menu__verification-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.15);
    font-weight: 500;
}

.side-menu__verification-link:hover {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.25);
    transform: translateY(-1px);
}

.side-menu__verification-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.side-menu__contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.side-menu__contact-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.side-menu__contact-link:hover {
    background: var(--hover-overlay);
    color: var(--color-primary);
}

.side-menu__contact-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Dark theme */
[data-theme="dark"] .side-menu__panel {
    background: var(--bg-primary);
    border-right-color: var(--border-medium);
}

[data-theme="dark"] .side-menu__header {
    background: var(--bg-secondary);
    border-bottom-color: var(--border-medium);
}

[data-theme="dark"] .side-menu__close {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .side-menu__action--secondary {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .side-menu__separator {
    background: var(--border-medium);
}

body.side-menu-open {
    overflow: hidden;
}

/* ==========================================================================
   HERO COMPONENT
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero__particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.hero__gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0.03;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.03; }
    50% { opacity: 0.08; }
}

.hero__container {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 var(--space-lg);
    width: 100%;
}

.hero__content {
    margin-bottom: var(--space-6xl);
}

.hero__title {
    font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-7xl));
    font-weight: 700;
    margin-bottom: var(--space-xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-family-serif, 'EB Garamond', serif);
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: clamp(var(--font-size-lg), 3vw, var(--font-size-2xl));
    color: var(--text-secondary);
    margin-bottom: var(--space-3xl);
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero__scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    position: absolute;
    bottom: var(--space-3xl);
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.hero__scroll-indicator:hover {
    transform: translateX(-50%) translateY(-5px);
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

.scroll-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) rotate(45deg);
    }
    40% {
        transform: translateY(-10px) rotate(45deg);
    }
    60% {
        transform: translateY(-5px) rotate(45deg);
    }
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

/* ==========================================================================
   FOOTER COMPONENT - Перенесено из EarthFooter.js
   ========================================================================== */

.footer {
  background: linear-gradient(
    135deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 50%,
    var(--bg-tertiary) 100%
  );
  border-top: 2px solid var(--border-medium);
  padding: calc(var(--space-sm) + 0.3rem) 0 var(--space-sm) 0;
  position: relative;
  box-shadow: 
    0 -8px 32px rgba(0, 0, 0, 0.08),
    0 -4px 16px rgba(0, 0, 0, 0.04);
  backdrop-filter: blur(12px);
  margin: 0;
  display: flex;
  align-items: center;
  min-height: 3.5rem;
  /* Растягивание на всю ширину экрана */
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

.footer .container {
  position: relative;
  z-index: 2;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

.footer__content {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.footer__links-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
}

/* Унифицированные стили ссылок */
.footer__link,
.footer__icon-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-normal);
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
}

.footer__link {
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.footer__icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

/* Унифицированные hover эффекты */
.footer__link:hover,
.footer__icon-link:hover {
  color: var(--color-primary, #3b82f6);
  background: var(--hover-overlay);
}

.footer__icon-link:hover {
  transform: scale(1.1);
}

.footer__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.footer__separator {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  opacity: 0.6;
}

/* Адаптивные стили footer */
@media (max-width: 768px) {
  .footer {
    padding: calc(var(--space-xs) + 0.2rem) 0 var(--space-xs) 0;
    min-height: 3rem;
  }

  .footer__links-row {
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer__link,
  .footer__separator {
    font-size: var(--font-size-xs);
  }
}

@media (max-width: 480px) {
  .footer__separator {
    display: none;
  }
  
  .footer__links-row {
    gap: var(--space-xs);
  }
}

/* ===== RESPONSIVE DESIGN - АДАПТИВНЫЕ СТИЛИ ИЗ EarthHeader.js ===== */
@media (max-width: 1200px) {
    .header__container {
        gap: 0.5rem;
    }
    
    .header__feedback-btn {
        font-size: 0.8rem;
        padding: 6px 10px;
        gap: 4px;
        height: 28px;
        left: calc(0.75rem - 4cm);
    }
    
    .header__logo {
        margin-right: 0.5rem;
    }
    
    .header__logo img {
        height: 50px;
    }
    
    /* АДАПТИВНЫЙ РАЗМЕР ДЛЯ НАВИГАЦИИ (кроме "Пробужденный код") */
    .header .navigation .nav__link:not(:last-child) {
        font-size: 13px;
    }

    /* АДАПТИВНЫЙ РАЗМЕР ДЛЯ "ПРОБУЖДЕННЫЙ КОД" - УВЕЛИЧЕН НА 1px */
    .header .navigation .nav__link:last-child {
        font-size: 14px !important;
    }
    
    .header__controls {
        gap: 4px;
    }
    
    .header__social-icons {
        gap: 2px;
        margin-left: 4px;
        padding-left: 4px;
    }
    
    .header__nav-container {
        margin-right: 1.5rem; /* Меньше отступ на меньших экранах */
    }

    /* Responsive кнопки */
    .btn {
        font-size: 0.95rem;
        padding: 0.75rem 1.25rem;
        min-height: 44px;
    }
    
    .btn--small {
        font-size: 0.825rem;
        padding: 0.5rem 0.875rem;
        min-height: 32px;
    }
    
    .btn--large {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
        min-height: 48px;
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--space-md);
    }
}

@media (max-width: 1000px) and (min-width: 769px) {
    .header__feedback-btn {
        width: 32px;
        padding: 0;
        justify-content: center;
        gap: 0;
        font-size: 0;
        left: calc(0.5rem - 3cm);
    }
    
    .header__feedback-btn::after {
        content: '💬';
        font-size: 14px;
    }
    
    .header__nav-container {
        margin-right: 1rem; /* Еще меньше отступ */
    }
}

@media (max-width: 900px) {
    .header__nav-container {
        display: none;
    }
    
    /* Кнопка остается слева, логотип растягивается */
    .header__logo {
        flex: 1;
        margin-right: 1rem;
    }
    
    .header__feedback-btn {
        position: static;
        transform: none;
        margin-left: 0;
        margin-right: 1rem;
    }
}

/* Компактный режим для мобильных устройств с маленьким экраном */
@media (max-height: 700px) {
    .side-menu__section {
        margin-bottom: 0.25rem;
    }
    
    .side-menu__section:last-child {
        margin-top: 1rem;
    }
    
    .side-menu__section-toggle {
        padding: 0.375rem 0.875rem;
        min-height: 2rem;
        font-size: 0.875rem;
    }
    
    .side-menu__section-item {
        padding: 0.25rem 0.875rem 0.25rem 1.5rem;
        min-height: 1.75rem;
        font-size: 0.8125rem;
    }
    
    .side-menu__section[data-section="1"] .side-menu__section-toggle::after {
        font-size: 0.5rem;
        padding: 0.0625rem 0.25rem;
        right: 2rem;
    }
}

/* Ультра-компактный режим для очень маленьких экранов */
@media (max-height: 600px) {
    .side-menu__section {
        margin-bottom: 0.125rem;
    }
    
    .side-menu__section:last-child {
        margin-top: 0.75rem;
        margin-bottom: 0.25rem;
    }
    
    .side-menu__section-toggle {
        padding: 0.25rem 0.75rem;
        min-height: 1.75rem;
        font-size: 0.8125rem;
    }
    
    .side-menu__section-item {
        padding: 0.1875rem 0.75rem 0.1875rem 1.25rem;
        min-height: 1.5rem;
        font-size: 0.75rem;
        margin-bottom: 0;
    }
    
    .side-menu__header {
        padding: 0.75rem 1rem;
    }
    
    .side-menu__logo {
        height: 45px;
    }
    
    .side-menu__close {
        width: 32px;
        height: 32px;
    }
    
    .side-menu__section[data-section="1"] .side-menu__section-toggle::after {
        display: none; /* Скрываем метку на очень маленьких экранах */
    }
}

/* Оптимизация для высоких экранов */
@media (min-height: 900px) {
    .side-menu__section {
        margin-bottom: 0.5rem;
    }
    
    .side-menu__section:last-child {
        margin-top: 1.5rem;
    }
    
    .side-menu__section-toggle {
        padding: 0.625rem 1.125rem;
        min-height: 2.5rem;
    }
    
    .side-menu__section-item {
        padding: 0.5rem 1.125rem 0.5rem 2rem;
        min-height: 2.25rem;
    }
}

@media (max-width: 768px) {
    .header {
        height: 50px;
    }
    
    .header__container {
        padding: 0 1rem;
        gap: 0.25rem;
    }
    
    .header__feedback-btn {
        display: none;
    }
    
    .header__logo {
        margin-right: 0.5rem;
    }
    
    .header__logo img {
        height: 45px;
    }
    
    .header__controls earth-language-toggle button,
    .header__social-icon {
        width: 20px;
        height: 20px;
        font-size: 0.65rem;
        border-radius: 3px;
    }
    
    .header__social-icon svg {
        width: 14px;
        height: 14px;
    }
    
    .header__controls {
        gap: 2px;
    }
    
    .header__social-icons {
        gap: 2px;
        margin-left: 2px;
        padding-left: 2px;
    }

    /* Responsive кнопки для мобильных */
    .btn {
        font-size: 0.9rem;
        padding: 0.625rem 1rem;
        min-height: 40px;
    }

    earth-hero-actions {
        padding: var(--space-lg) 0;
    }
}

@media (max-width: 480px) {
    .header__logo img {
        height: 40px;
    }
    
    .header__controls earth-language-toggle {
        display: none;
    }
    
    .header__social-icons {
        display: none;
    }
    
    .side-menu__panel {
        width: 100%;
        max-width: none;
    }

    .side-menu__actions {
        padding: 0 var(--space-lg) var(--space-lg);
    }

    .side-menu__action {
        padding: var(--space-md) var(--space-lg);
    }
}

/* ===== ACCESSIBILITY ===== */
.side-menu__close:focus-visible,
.side-menu__action:focus-visible,
.side-menu__section-toggle:focus-visible,
.side-menu__section-item:focus-visible,
.side-menu__contact-link:focus-visible,
.footer__link:focus-visible,
.footer__icon-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .side-menu,
    .side-menu__overlay,
    .side-menu__panel,
    .side-menu__section-content,
    .side-menu__section-arrow {
        transition: none;
    }
    
    .header__feedback-btn {
        animation: none;
        transition: none;
    }
    
    .hero__gradient-overlay,
    .scroll-arrow,
    .particle {
        animation: none;
    }

    .footer__link,
    .footer__icon-link {
        transition: none;
    }

    .btn {
        transition: none;
    }
    
    .btn:hover:not(:disabled) {
        transform: none;
    }
    
    .btn--primary:active:not(:disabled) {
        transform: none;
    }

    @keyframes btn-spinner {
        to { transform: translate(-50%, -50%) rotate(360deg); }
    }
}

@media (prefers-contrast: high) {
    .header__feedback-btn {
        border-width: 2px;
    }

    .btn {
        border-width: 3px;
    }
    
    .btn:focus-visible {
        outline-width: 3px;
    }
}

}