@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
  --bg-color: #050505;
  --card-bg: #0f0f0f;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.2);
  --accent-color: #ffffff;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --font-sans: 'Outfit', sans-serif;
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

ul {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-color);
  color: #000000;
  padding: 0.8rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  border: 1px solid var(--accent-color);
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.05);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--text-primary);
  padding: 0.8rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  background-color: rgba(255, 255, 255, 0.03);
}

.btn-liquid {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  cursor: pointer;
  padding: 0.9rem 2.2rem;
  font-weight: 600;
  font-family: inherit;
  font-size: 1rem;
  letter-spacing: 0.4px;
  border: none;
  background: transparent;
  text-decoration: none;
  outline: none;
  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
  color: var(--text-primary);
  white-space: nowrap;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-liquid:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 3px;
}

.btn-liquid-lens {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  transition: background-color 300ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-liquid-text {
  position: relative;
  z-index: 1;
  pointer-events: none;
  line-height: 1;
  transition: color 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-liquid-primary .btn-liquid-lens {
  background-color: #f5f5f5;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 -1px 0 rgba(0, 0, 0, 0.08),
    0 2px 8px rgba(255, 255, 255, 0.08);
}

.btn-liquid-primary .btn-liquid-text {
  color: #0a0a0a;
}

.btn-liquid-primary:hover .btn-liquid-lens {
  background-color: #e2e2e2;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1),
    0 6px 20px rgba(255, 255, 255, 0.14);
}

.btn-liquid-primary:hover {
  transform: translateY(-2px);
}

.btn-liquid-secondary .btn-liquid-lens {
  background-color: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(255, 255, 255, 0.12),
    0 4px 12px rgba(0, 0, 0, 0.25);
}

.btn-liquid-secondary .btn-liquid-text {
  color: #ffffff;
}

.btn-liquid-secondary:hover .btn-liquid-lens {
  background-color: rgba(255, 255, 255, 0.13);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    inset 0 -1px 0 rgba(0, 0, 0, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.2),
    0 6px 20px rgba(0, 0, 0, 0.35);
}

.btn-liquid-secondary:hover {
  transform: translateY(-2px);
}

.btn-liquid:active {
  transform: translateY(1px) !important;
}

.btn-full {
  display: flex;  
  width: 100%;
  justify-content: center;
}

.btn-mt {
  margin-top: 1rem;
}

section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border-color);
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.2rem;
  }
}