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

:root {
  --bg-dark: #0d0d0d;
  --bg-black: #000000;
  --bg-alt: #1e1e1e;
  --bg-card: #131420;
  --purple-light: #9e91ff;
  --purple-dark: #7c69ff;
  --purple-text: #988aff;
  --purple-border: #755cb7;
  --text-primary: #ffffff;
  --text-secondary: #dedddd;
  --input-bg: #252525;
  --input-border: #d0d5dd;
  --gradient-purple: linear-gradient(180deg, #9e91ff 0%, #7c69ff 100%);
  --gold-start: #f9cc4d;
  --gold-end: #f6b24b;
  --silver-start: #c0c0c0;
  --silver-end: #eae0d2;
  --bronze-start: #a85905;
  --bronze-end: #d9c19c;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Montserrat", sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: #fff;
  border: none;
  cursor: pointer;
  transition:
    opacity 0.3s,
    transform 0.3s;
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--gradient-purple);
  border-radius: 100px;
  padding: 16px 32px;
}

.btn-full {
  width: 100%;
}

@media (max-width: 768px) {
  .btn {
    font-size: 16px;
    padding: 14px 24px;
  }
}