/* it3 WordPress Theme */
/*
Theme Name: it3
Theme URI: https://it3.site
Author: it3
Description: Full WordPress theme for it3 — URL shortener, tools, blog.
Version: 1.0.0
Text Domain: it3
Requires at least: 6.0
*/

:root {
  --it3-primary: #0d9488;
  --it3-primary-dark: #0f766e;
  --it3-bg: #f8fafc;
  --it3-text: #0f172a;
  --it3-muted: #64748b;
  --it3-radius: 1rem;
  --it3-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--it3-text);
  background: var(--it3-bg);
  line-height: 1.6;
}
a { color: var(--it3-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.it3-wrap { max-width: 72rem; margin: 0 auto; padding: 0 1rem; }
.it3-header {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148,163,184,.3);
  position: sticky; top: 0; z-index: 50;
}
.it3-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 4rem; max-width: 80rem; margin: 0 auto; padding: 0 1rem;
}
.it3-logo { font-weight: 800; font-size: 1.35rem; color: var(--it3-primary); }
.it3-nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.it3-nav a { color: var(--it3-muted); font-weight: 600; font-size: .9rem; }
.it3-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .65rem 1.25rem; border-radius: .75rem; font-weight: 700;
  border: none; cursor: pointer; font-size: .9rem;
}
.it3-btn-primary { background: var(--it3-primary); color: #fff; }
.it3-btn-primary:hover { background: var(--it3-primary-dark); color: #fff; text-decoration: none; }
.it3-btn-outline { background: #fff; border: 1px solid #cbd5e1; color: var(--it3-text); }
.it3-card {
  background: #fff; border-radius: var(--it3-radius);
  box-shadow: var(--it3-shadow); padding: 1.5rem; border: 1px solid rgba(255,255,255,.6);
}
.it3-hero { text-align: center; padding: 3rem 0 2rem; }
.it3-hero h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); line-height: 1.15; margin: .5rem 0; }
.it3-hero p { color: var(--it3-muted); max-width: 36rem; margin: 0 auto 1.5rem; }
.it3-input {
  width: 100%; padding: .85rem 1rem; border: 1px solid #cbd5e1;
  border-radius: .75rem; font-size: 1rem;
}
.it3-footer {
  margin-top: 3rem; padding: 2rem 0; border-top: 1px solid #e2e8f0;
  background: rgba(255,255,255,.5); font-size: .875rem; color: var(--it3-muted);
}
.it3-tool-ui { margin-top: 1rem; }
.it3-tool-ui label { display: block; font-weight: 600; margin: .75rem 0 .35rem; }
.it3-tool-ui textarea { min-height: 140px; resize: vertical; }
.it3-output {
  margin-top: 1rem; padding: 1rem; background: #f1f5f9;
  border-radius: .75rem; font-family: ui-monospace, monospace; white-space: pre-wrap;
}
.it3-grid-tools {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem;
}
.it3-tool-card {
  padding: 1rem; background: #fff; border-radius: .75rem;
  border: 1px solid #e2e8f0; transition: box-shadow .2s;
}
.it3-tool-card:hover { box-shadow: var(--it3-shadow); }