@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,100..900;1,100..900&family=Instrument+Serif:ital@0;1&display=swap');

@font-face {
  font-family: 'ClashDisplay-Variable';
  src: url('./fonts/ClashDisplay-Variable.woff2') format('woff2'),
    url('./fonts/ClashDisplay-Variable.woff') format('woff'),
    url('./fonts/ClashDisplay-Variable.ttf') format('truetype');
  font-weight: 200 700;
  font-display: swap;
  font-style: normal;
}

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

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

:root {
  --primary-color: #DCFF19;
  --background-color: #0d0d0d;
  --text-color: #e0e0e0;
  --primary-font: 'Inter', sans-serif;
  --heading-font: 'ClashDisplay-Variable';
}

body {
  background: #e0e0e0;
  font-family: 'Inter', sans-serif;
  font-weight: 350;
  letter-spacing: -0.04em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  margin: 0;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  max-width: 1920px;
  width: 100%;
  z-index: 1000;
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
  mix-blend-mode: difference;
}

.header .logo {
  font-weight: bold;
  font-size: 1.8rem;
  color: white;
  mix-blend-mode: difference;
}

.header .nav a {
  text-decoration: none;
  color: white;
  font-size: 1.25rem;
  mix-blend-mode: difference;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

/* Hero */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  text-align: center;
}

.hero h1 {
  font-family: var(--heading-font);
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Burger Menu Defaults */
.burger-toggle {
  display: none;
}

.burger-icon {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 1001;
}

.burger-icon span {
  display: block;
  height: 3px;
  width: 100%;
  background: white;
  border-radius: 2px;
  transition: 0.3s ease;
}

/* Responsive Nav */
@media (max-width: 1024px) {
  .burger-icon {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    background: #0d0d0d;
    height: 100vh;
    width: 70%;
    max-width: 300px;
    padding-top: 5rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
  }

  .nav ul {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-left: 2rem;
  }

  .burger-toggle:checked~.nav {
    transform: translateX(0);
  }

  /* Animate Burger Icon */
  .burger-toggle:checked+.burger-icon span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .burger-toggle:checked+.burger-icon span:nth-child(2) {
    opacity: 0;
  }

  .burger-toggle:checked+.burger-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  /* Hide nav on desktop */
  .nav ul {
    align-items: flex-start;
  }

  /* Hide default nav on small screens unless toggled */
  .nav {
    display: block;
  }

  /* Optional: Hide inline nav on small screens */
  @media (max-width: 1024px) {
    .nav ul {
      flex-direction: column;
    }
  }
}