/* 
   Дизайн система и глобальные переменные
   Используем темную премиальную тему с неоново-оранжевым акцентом (под цвета n8n)
*/
:root {
  /* Палитра цветов */
  --bg-dark: #0f111a;
  --bg-darker: #090a0f;
  --bg-card: rgba(25, 28, 41, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);

  --text-main: #f0f2f8;
  --text-muted: #9499ab;

  /* Акцентный цвет n8n (оранжево-красный) */
  --accent-primary: #ff6d5a;
  --accent-primary-hover: #ff8c7d;
  --accent-glow: rgba(255, 109, 90, 0.4);

  --accent-secondary: #EA4C89;

  /* Шрифты */
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-heading: 'Outfit', -apple-system, sans-serif;

  /* Другие переменные */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --radius-md: 12px;
  --radius-lg: 24px;
}

/* Сброс базовых стилей */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

/* Утилиты и типографика */
.accent {
  color: var(--accent-primary);
}

.accent-gradient {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Кнопки */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
}

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

.btn-primary:hover {
  background-color: var(--accent-primary-hover);
  transform: translateY(-2px);
}

.btn-glow {
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

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

/* Шапка (Header) */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 17, 26, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
}

.logo i {
  color: var(--accent-primary);
  font-size: 1.8rem;
}

.bx-spin-hover:hover {
  animation: spin 2s linear infinite;
}

@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}

.nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 1rem;
  font-weight: 500;
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-primary);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

#cart-btn {
  position: relative;
  padding: 10px;
}

.cart-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: var(--accent-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.8rem;
  cursor: pointer;
}

/* Layout (MAIN) */
#app-content {
  flex-grow: 1;
  min-height: calc(100vh - 80px - 200px);
  /* Минус высота шапки и подвала */
}

/* Эффект Glassmorphism */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
}

/* Hero секция */
.hero {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  text-align: center;
  border-radius: var(--radius-lg);
  margin: 40px auto;
  max-width: 1400px;
}

/* Декоративные свечения на фоне */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
}

.hero::before {
  background: var(--accent-glow);
  width: 400px;
  height: 400px;
  top: -100px;
  left: -100px;
}

.hero::after {
  background: rgba(234, 76, 137, 0.2);
  width: 300px;
  height: 300px;
  bottom: -100px;
  right: -100px;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* Преимущества */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  padding: 40px 30px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.2);
}

.feature-icon {
  font-size: 3rem;
  color: var(--accent-primary);
  margin-bottom: 24px;
}

.feature-card h3 {
  margin-bottom: 16px;
  font-size: 1.5rem;
}

.feature-card p {
  color: var(--text-muted);
}

/* Футер */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 20px;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}

.footer-info h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.footer-info p {
  color: var(--text-muted);
  max-width: 300px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Лоадер */
.loader {
  text-align: center;
  padding: 50px;
  color: var(--text-muted);
  font-size: 1.2rem;
  width: 100%;
}

.loader i {
  font-size: 2rem;
  color: var(--accent-primary);
  margin-bottom: 10px;
  display: block;
}

/* Карточки шаблонов (Товары) */
.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}

.items-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
}

.product-card-horizontal {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
  padding: 24px;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
}

.product-card-horizontal:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 109, 90, 0.3);
}

.product-card-horizontal .product-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.product-card-horizontal .product-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-horizontal .product-footer {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  border-top: none;
  padding-top: 0;
  margin-top: 0;
  margin-left: auto;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 109, 90, 0.3);
}

.product-icon {
  font-size: 3rem;
  color: var(--accent-primary);
  margin-bottom: 20px;
  background: rgba(255, 109, 90, 0.1);
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.product-info h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.product-info p {
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.product-footer .price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  font-family: var(--font-heading);
}

/* Новости */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.news-item {
  padding: 30px;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent-primary);
}

.news-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-primary);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.news-item h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.news-item p {
  color: var(--text-muted);
  line-height: 1.7;
}

/* Гайды */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.guide-card {
  padding: 30px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal);
}

.guide-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
}

.guide-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.badge {
  background: rgba(255, 109, 90, 0.15);
  color: var(--accent-primary);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.read-time {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.guide-card h3 {
  margin-bottom: 16px;
  font-size: 1.25rem;
  flex-grow: 1;
}

/* Видео сетка */
.video-container-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  /* 16:9 Aspect Ratio */
  height: 0;
  background: #000;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-info {
  padding: 20px;
}

.video-info h3 {
  font-size: 1.1rem;
}

/* Стили для видео превью */
.video-preview {
  position: relative;
  padding-bottom: 56.25%;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
  cursor: pointer;
  background: #000;
}

.video-preview img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition: opacity var(--transition-normal);
}

.video-preview:hover img {
  opacity: 1;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 4rem;
  color: #fff;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  transition: transform var(--transition-normal), color var(--transition-normal);
}

.video-preview:hover .video-play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  color: var(--accent-primary);
}

/* Услуги */
.benefits-list {
  list-style: none;
  margin-top: 20px;
}

.benefits-list li {
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.benefits-list li i {
  font-size: 1.2rem;
  margin-top: 2px;
}

.service-block {
  padding: 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

/* Модальное окно */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  border-radius: var(--radius-lg);
  transform: scale(1);
  transition: transform var(--transition-normal);
}

.modal-overlay.hidden .modal-content {
  transform: scale(0.95);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--accent-primary);
}

/* Адаптивность (Медиа запросы) */
@media (max-width: 992px) {
  .product-card-horizontal {
    flex-direction: column;
    align-items: flex-start;
  }

  .product-card-horizontal .product-footer {
    width: 100%;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin-left: 0;
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
  }
}

@media (max-width: 992px) {
  .hero-title {
    font-size: 3rem;
  }

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

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--bg-dark);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-color);
    display: none;
    /* Скрыто по умолчанию на мобилках */
  }

  .nav.show {
    display: flex;
  }

  .hero-title {
    font-size: 2.5rem;
  }

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

  .footer-content {
    flex-direction: column;
    gap: 40px;
  }
}

/* Анимации появления секций */
.fade-in {
  animation: fadeIn var(--transition-normal) forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================================
   Виджет Telegram
   ========================================= */
.tg-widget-container {
  position: fixed;
  bottom: 80px;
  right: 60px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.tg-widget-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #fff;
  border: none;
  font-size: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-normal), background var(--transition-normal), box-shadow var(--transition-normal);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.tg-widget-btn:hover {
  transform: scale(1.1) translateY(-5px);
  background: var(--accent-primary-hover);
  box-shadow: 0 8px 25px rgba(255, 109, 90, 0.6);
}

.tg-widget-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 320px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  transform-origin: bottom right;
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  opacity: 1;
  transform: scale(1);
  visibility: visible;
  border: 1px solid var(--border-color);
}

.tg-widget-window.hidden {
  opacity: 0;
  transform: scale(0.9);
  visibility: hidden;
  pointer-events: none;
}

.tg-widget-header {
  background: rgba(0, 0, 0, 0.3);
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.tg-widget-header div {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
}

.tg-widget-header i {
  color: var(--accent-primary);
  font-size: 1.4rem;
}

.tg-widget-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.tg-widget-close:hover {
  color: var(--accent-primary);
}

.tg-widget-body {
  padding: 20px;
  background: var(--bg-card);
}

.tg-widget-body>p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.4;
}

.form-group {
  margin-bottom: 15px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.4);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: rgba(0, 0, 0, 0.6);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.tg-status-msg {
  text-align: center;
  padding: 30px 0;
}

@media (max-width: 480px) {
  .tg-widget-container {
    bottom: 20px;
    right: 20px;
  }

  .tg-widget-window {
    width: calc(100vw - 40px);
    right: 0;
  }
}

/* =========================================
   Документы (Оферта, Политика)
   ========================================= */
.document-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px;
  border-radius: var(--radius-lg);
  line-height: 1.8;
}

.document-content h3 {
  font-size: 1.5rem;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #fff;
}

.document-content h3:first-child {
  margin-top: 0;
}

.document-content p {
  color: var(--text-muted);
  margin-bottom: 15px;
}

.document-content strong {
  color: #fff;
}

.document-list {
  list-style-type: disc;
  padding-left: 20px;
  margin-bottom: 20px;
  color: var(--text-muted);
}

.document-list li {
  margin-bottom: 8px;
}