/* ЭверестДент - Основные стили */

:root {
  --primary-purple: #6b46c1;
  --primary-purple-dark: #553c9a;
  --primary-purple-light: #8b5cf6;
  --secondary-white: #ffffff;
  --text-dark: #1f2937;
  --text-gray: #6b7280;
  --text-light: #9ca3af;
  --border-color: #e5e7eb;
  --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --gradient-purple: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-light) 100%);
  --transition: all 0.3s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--secondary-white);
}

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

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Заголовки */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  color: var(--primary-purple);
}

h2 {
  font-size: 2rem;
  color: var(--text-dark);
}

h3 {
  font-size: 1.5rem;
}

/* Кнопки */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
}

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

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

.btn-white {
  background: var(--secondary-white);
  color: var(--primary-purple);
  box-shadow: var(--shadow-medium);
}

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

/* Сетка */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Карточки */
.card {
  background: var(--secondary-white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}

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

/* Утилиты */
.text-center {
  text-align: center;
}

.text-purple {
  color: var(--primary-purple);
}

.text-gray {
  color: var(--text-gray);
}

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.py-1 { padding: 1rem 0; }
.py-2 { padding: 2rem 0; }
.py-3 { padding: 3rem 0; }
.py-4 { padding: 4rem 0; }

/* Адаптивность */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .grid {
    gap: 1rem;
  }
  
  .card {
    padding: 1.5rem;
  }
}