/**
 * Базовые стили мемориального сайта В.Б. Сурикова
 */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', sans-serif;
  color: #ffffff;
  overflow-x: hidden;
  max-width: 100vw;
  line-height: 1.5;
  background-image:
    linear-gradient(to bottom,
      rgba(0, 0, 0, 0.8) 0%,
      rgba(0, 0, 0, 0.95) 100%),
    url("../../content/images/system-background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-color: #000000;
}

main {
  font-family: 'PT Serif', serif;
}

button,
.lang-btn,
.btn-primary,
.btn-secondary,
.tab-btn,
.hero-description,
.card-date,
.card-type {
  font-family: 'Inter', sans-serif;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 4px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  width: 100%;
}

.gradient-text {
  background: linear-gradient(135deg, #fff 0%, #a3a3a3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.anim-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.anim-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }
.anim-delay-5 { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .anim-fade-up {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}