/* ============================================
   КОМПОНЕНТЫ
   ============================================ */

/* ===== КНОПКИ ===== */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.5;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background: var(--color-secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.btn-large {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

.btn-small {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
}

/* ===== КАРТОЧКИ ===== */
.card {
  background: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.card-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.card-body {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.card-text {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

/* ===== БЕЙДЖИ ===== */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 4px;
  background: var(--color-secondary);
  color: var(--color-white);
}

.badge-popular {
  background: var(--color-secondary);
}

.badge-hit {
  background: #e74c3c;
}

.badge-recommend {
  background: var(--color-primary);
}

/* ===== TOP BAR ===== */
.top-bar {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: var(--spacing-xs) 0;
  font-size: 0.875rem;
}

.top-bar-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.top-bar-item svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.top-bar-link {
  color: var(--color-white);
  text-decoration: none;
}

.top-bar-link:hover {
  color: var(--color-secondary);
}

/* ===== HEADER ===== */
.header {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.logo svg {
  width: 48px;
  height: 48px;
  margin-right: var(--spacing-xs);
}

.nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  flex-direction: column;
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  gap: var(--spacing-sm);
}

.nav.active {
  display: flex;
}

@media (min-width: 1280px) {
  .nav {
    display: flex;
    position: static;
    flex-direction: row;
    gap: var(--spacing-lg);
    padding: 0;
    box-shadow: none;
  }
}

/* Мобильная адаптивность */
@media (max-width: 767px) {
  .hero {
    min-height: 500px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  .hero-features {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-feature {
    width: 100%;
    text-align: center;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .card-body {
    padding: var(--spacing-sm);
  }
  
  .btn-large {
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }
  
  .top-bar-content {
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: center;
  }
  
  .top-bar-item {
    justify-content: center;
  }
  
  .header-content {
    flex-wrap: wrap;
  }
  
  .logo {
    font-size: 1.25rem;
  }
  
  .logo svg {
    width: 36px;
    height: 36px;
  }
  
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .modal-content {
    max-width: 95vw;
    margin: var(--spacing-sm);
  }
}

.nav-link {
  color: var(--color-text);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
}

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

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

.mobile-menu-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

@media (min-width: 1280px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
  fill: var(--color-primary);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    min-height: 700px;
  }
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(13, 74, 58, 0.7) 0%, rgba(44, 95, 124, 0.6) 100%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: var(--spacing-xl) var(--spacing-md);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.hero-feature {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 8px;
  font-size: 0.875rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===== МОДАЛЬНОЕ ОКНО ===== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--color-white);
  border-radius: 8px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-light);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.modal-close:hover {
  background: var(--color-gray);
  color: var(--color-text);
}

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray);
}

.modal-body {
  padding: var(--spacing-lg);
}

/* ===== ФОРМЫ ===== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text);
}

.form-label .required {
  color: #e74c3c;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-gray);
  border-radius: 4px;
  transition: var(--transition-fast);
  background: var(--color-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 74, 58, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
}

.form-checkbox input {
  margin-top: 4px;
  flex-shrink: 0;
}

.form-checkbox label {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.form-error {
  color: #e74c3c;
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  display: none;
}

.form-error.active {
  display: block;
}

.form-success {
  background: #d4edda;
  color: #155724;
  padding: var(--spacing-md);
  border-radius: 4px;
  margin-bottom: var(--spacing-md);
  display: none;
}

.form-success.active {
  display: block;
}

/* ===== ТАБЛИЦЫ ===== */
.table-wrapper {
  overflow-x: auto;
  margin: var(--spacing-lg) 0;
}

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

.table th,
.table td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-gray);
}

.table th {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  position: sticky;
  top: 0;
}

.table tbody tr:hover {
  background: var(--color-bg-light);
}

.table-price {
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

/* ===== АККОРДЕОН ===== */
.accordion {
  border: 1px solid var(--color-gray);
  border-radius: 4px;
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

.accordion-header {
  background: var(--color-bg-light);
  padding: var(--spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  transition: var(--transition-fast);
}

.accordion-header:hover {
  background: var(--color-gray);
}

.accordion-header::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.accordion-header.active::after {
  content: '−';
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-body.active {
  max-height: 2000px;
}

.accordion-content {
  padding: var(--spacing-md);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

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

@media (min-width: 1280px) {
  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}