@import url('./tokens.css');

@font-face {
  font-family: 'Oswald';
  src: url('/assets/fonts/oswald/oswald-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Oswald';
  src: url('/assets/fonts/oswald/oswald-latin-600-normal.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Serif';
  src: url('/assets/fonts/ibm-plex-serif/ibm-plex-serif-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Serif';
  src: url('/assets/fonts/ibm-plex-serif/ibm-plex-serif-latin-400-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Serif';
  src: url('/assets/fonts/ibm-plex-serif/ibm-plex-serif-latin-600-normal.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

h1 { font-size: clamp(3rem, 8vw, 6rem); }
h2 { font-size: clamp(2rem, 5vw, 4rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }

p { margin-bottom: var(--spacing-md); max-width: 65ch; }
a { color: inherit; text-decoration-thickness: 2px; text-underline-offset: 4px; }
a:hover { color: var(--color-accent); }

/* Layout blocks */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

header {
  border-bottom: var(--border-width-thick) solid var(--color-border);
  padding: var(--spacing-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
}

nav a {
  text-decoration: none;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 600;
  font-size: 1.125rem;
}
nav a[aria-current="page"] {
  border-bottom: var(--border-width) solid var(--color-accent);
  color: var(--color-accent);
}

footer {
  border-top: var(--border-width-thick) solid var(--color-border);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xxl);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  font-family: var(--font-display);
  text-transform: uppercase;
}

/* Brutalist Grid & Sections */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-lg); }

@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.section { padding: var(--spacing-xl) 0; border-bottom: var(--border-width) solid var(--color-border); }
.section:last-child { border-bottom: none; }

.card {
  border: var(--border-width) solid var(--color-border);
  padding: var(--spacing-md);
  background-color: var(--color-bg);
  box-shadow: 4px 4px 0 var(--color-text);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-text);
}

/* Data Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-md);
}
th, td {
  border: var(--border-width) solid var(--color-border);
  padding: var(--spacing-sm);
  text-align: left;
}
th {
  font-family: var(--font-display);
  text-transform: uppercase;
  background-color: var(--color-border);
  color: var(--color-bg);
}

/* Tool styles */
.tool-box {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}
.tool-box h3 { color: var(--color-bg); }
.tool-box input, .tool-box select {
  width: 100%;
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-body);
  border: none;
  border-bottom: var(--border-width) solid var(--color-accent);
  background: transparent;
  color: var(--color-bg);
  outline: none;
}
.tool-box button {
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
}
.tool-box button:hover { background: var(--color-bg); color: var(--color-text); }
.tool-result { margin-top: var(--spacing-md); font-size: 1.5rem; font-family: var(--font-display); color: var(--color-secondary); }

/* Utility */
.text-accent { color: var(--color-accent); }
.bg-accent { background-color: var(--color-accent); color: var(--color-bg); }
.asymmetric-left { padding-right: 20%; }
.asymmetric-right { padding-left: 20%; }
.img-fluid { max-width: 100%; height: auto; border: var(--border-width) solid var(--color-border); display: block; }