@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  --bg: #000000;
  --text: #eaeaea;
  --accent: #f9c74f;
  --card: #1a1a1e;
  --hover: #2c2c31;
  --radius: 16px;
  --transition: 0.3s ease;
}

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

body {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  padding: 2rem;
}

.bg-animation {
  position: fixed;
  inset: 0;
  background-color: #121212;
  background-image:
    linear-gradient(0deg, rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 20px 20px;
  z-index: -5; /* выше карусели, но всё равно под контейнером */
  opacity: 1;
  pointer-events: none;
}

.container {
  position: relative; /* чтобы z-index сработал */
  max-width: 900px;
  margin: auto;
  background: var(--card);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.4);
  z-index: 1; /* выше всего */
}

header {
  text-align: center;
  margin-bottom: 2rem;
}

h1 {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.subtitle {
  font-size: 1.1rem;
  color: #aaa;
}

.btn {
  display: inline-block;
  margin: 0.5rem;
  padding: 0.8rem 1.6rem;
  background: var(--accent);
  color: #000000;
  font-weight: bold;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
}
.btn {
  background: #246caf;
  transform: scale(1.05);
}

.btn-1 {
  display: inline-block;
  margin: 0.5rem;
  padding: 0.8rem 0.6rem;
  background: var(--accent);
  color: #000000;
  font-weight: bold;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
}
.btn-1 {
  background: #d84242;
  transform: scale(1.05);
}

/* Карусель */
.carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

.carousel-track {
  display: flex;
  width: fit-content;
  gap: 1rem;
  animation: scroll-loop 20s linear infinite;
}

@keyframes scroll-loop {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}


/* Карусель на фоне с вертикальным зигзагом и прозрачностью */
.carousel-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;           /* ниже контейнера (у контейнера z-index:1) */
  overflow: hidden;
  opacity: 0.5;         /* прозрачность */
  pointer-events: none; /* чтобы не мешала кликам */
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-5deg);      /* наклон */
  transform-origin: center center;
}

.carousel-bg img {
  height: auto;
  max-height: 400px;
  width: auto;
  border-radius: 20px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
  filter: brightness(0.9);
}

.carousel-bg .carousel-track {
  position: relative;
}

.carousel-bg .carousel-track::after {
  content: '';
  position: absolute;
  top: 0;
  left: 100%;
  width: 100%;
  height: 100%;
  background: inherit;
}

/* Модальное окно */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(2px);
}

.modal-content {
  background-color: #1a1a1e;
  margin: 5% auto;
  padding: 2rem;
  border-radius: 12px;
  width: 90%;
  max-width: 700px;
  color: var(--text);
  line-height: 1.6;
  position: relative;
}

.close {
  color: #ccc;
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  font-size: 35px;
  font-weight: bold;
  cursor: pointer;
}
.close:hover {
  color: #fff;
}

footer {
  text-align: center;
  margin-top: 2rem;
  color: #777;
  font-size: 0.9rem;
}

.neon-title {
  font-family: 'Poppins', sans-serif;
  font-size: 3rem;
  color: #ffe8b2;
  text-shadow:
    0 0 5px #f9c74f,
    0 0 10px #f9c74f,
    0 0 20px #f9c74f,
    0 0 30px #f9844a;
  animation: neon-glow 2.5s ease-in-out infinite;
  position: relative;
}

@keyframes neon-glow {
  0%, 100% {
    text-shadow:
      0 0 5px #ff9e28,
      0 0 10px #ff9e28,
      0 0 20px #ff9e28,
      0 0 30px #f9844a;
  }
  50% {
    text-shadow:
      0 0 3px #f9c74f,
      0 0 6px #f9c74f,
      0 0 12px #f9c74f,
      0 0 20px #f9844a;
  }
}