/* Общие стили для BasketGuide */

:root {
  --primary-color: #FF6B35;
  --secondary-color: #2E8E8C;
  --accent-color: #F4D35E;
  --light-color: #F8F9FA;
  --dark-color: #212529;
  --success-color: #28A745;
  --danger-color: #DC3545;
  
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 8px 15px rgba(0, 0, 0, 0.2);
  
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Навигация */
.navbar {
  background-color: white;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  flex-shrink: 0;
  margin-right: 40px;
}

.logo h1 {
  color: var(--primary-color);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
}

.logo i {
  margin-right: 10px;
}

.nav-menu {
  display: flex;
  list-style: none;
  flex-wrap: nowrap;
}

.nav-menu li {
  white-space: nowrap;
}

.nav-menu li a {
  text-decoration: none;
  color: var(--dark-color);
  padding: 10px 15px;
  border-radius: var(--border-radius);
  transition: var(--transition);
  display: flex;
  align-items: center;
  white-space: nowrap;
  min-height: 24px;
}

.nav-menu li a i {
  margin-right: 8px;
}

.nav-menu li a:hover {
  background-color: var(--primary-color);
  color: white;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--dark-color);
  margin: 3px 0;
  transition: var(--transition);
}

/* Главный герой */
.hero {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
}

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

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background-color: white;
  color: var(--primary-color);
  transform: translateY(-3px);
}

/* Стиль для кнопки сброса в формах */
.reset-btn {
  background-color: #6c757d;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
}

.reset-btn:hover {
  background-color: #5a6268;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

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

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-3px);
}

.btn-accent {
  background-color: var(--accent-color);
  color: var(--dark-color);
  border: none;
}

.btn-accent:hover {
  background-color: #e6c24d;
  color: var(--dark-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

/* Особенности */
.features {
  padding: 80px 0;
  background-color: white;
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  color: var(--dark-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--light-color);
  padding: 30px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.feature-card i {
  color: var(--primary-color);
  margin-bottom: 20px;
}

.feature-card h3 {
  margin-bottom: 15px;
  color: var(--dark-color);
}

/* Популярные калькуляторы */
.popular-calculators {
  padding: 80px 0;
  background-color: #f0f8ff;
}

.popular-calculators h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  color: var(--dark-color);
}

.calculator-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.calc-item {
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--dark-color);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.calc-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  color: var(--dark-color);
}

.calc-item i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.calc-item h3 {
  margin-bottom: 10px;
  color: var(--dark-color);
}

.calc-item p {
  color: #6c757d;
}

/* Футер */
footer {
  background-color: var(--dark-color);
  color: white;
  padding: 50px 0 20px;
  margin-top: 80px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: 20px;
  color: var(--primary-color);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: #adb5bd;
  text-decoration: none;
  transition: var(--transition);
}

.footer-section ul li a:hover {
  color: var(--primary-color);
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  background-color: #495057;
  border-radius: 50%;
  text-align: center;
  line-height: 40px;
  color: white;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

.copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #495057;
  color: #adb5bd;
}

/* Калькуляторы */
.calculator-container {
  max-width: 800px;
  margin: 40px auto;
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.calculator-title {
  text-align: center;
  margin-bottom: 30px;
  color: var(--primary-color);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid #ced4da;
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
}

.result-container {
  margin-top: 30px;
  padding: 20px;
  background-color: #f8f9fa;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
}

.result-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.related-content {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #dee2e6;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.related-section {
  background-color: white;
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.related-content h3 {
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-link {
  background-color: var(--secondary-color);
  color: white;
  padding: 8px 15px;
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
  margin: 5px 0;
}

.related-link:hover {
  background-color: #257a78;
}

/* Стили для иконок категорий в блоге */
.blog-meta a.category::before {
  font-family: "Font Awesome 6 Free";
  margin-right: 8px;
  font-weight: 900;
}

.blog-meta a.category[href*="learning"]::before,
.blog-meta a.category[href*="beginner"]::before,
.blog-meta a.category[href*="обучение"]::before {
  content: "\f0d9"; /* fa-chevron-right */
  color: var(--primary-color);
}

.blog-meta a.category[href*="equipment"]::before,
.blog-meta a.category[href*="gear"]::before,
.blog-meta a.category[href*="экипировка"]::before {
  content: "\f02d"; /* fa-shopping-cart */
  color: var(--secondary-color);
}

.blog-meta a.category[href*="rules"]::before,
.blog-meta a.category[href*="правила"]::before {
  content: "\f022"; /* fa-book */
  color: var(--accent-color);
}

.blog-meta a.category[href*="training"]::before,
.blog-meta a.category[href*="workout"]::before,
.blog-meta a.category[href*="тренировки"]::before {
  content: "\f0c0"; /* fa-users */
  color: var(--success-color);
}

.blog-meta a.category[href*="health"]::before,
.blog-meta a.category[href*="здоровье"]::before {
  content: "\f0c1"; /* fa-heart */
  color: var(--danger-color);
}

.blog-meta a.category[href*="psychology"]::before,
.blog-meta a.category[href*="психология"]::before {
  content: "\f5dc"; /* fa-brain */
  color: var(--secondary-color);
}

.blog-meta a.category[href*="nutrition"]::before,
.blog-meta a.category[href*="питание"]::before {
  content: "\f0f5"; /* fa-utensils */
  color: var(--primary-color);
}

.blog-meta a.category[href*="history"]::before,
.blog-meta a.category[href*="история"]::before {
  content: "\f1da"; /* fa-history */
  color: var(--accent-color);
}