/*
Theme Name: Life in the AI Age
Theme URI: https://lifeintheaiage.com
Description: Editorial child theme for Life in the AI Age.
Author: Peter Zendzian
Template: kadence
Version: 1.0.4
Text Domain: life-in-the-ai-age
*/

:root {
  --litaa-paper: #f7f4ed;
  --litaa-surface: #fffdf8;
  --litaa-ink: #20201e;
  --litaa-muted: #66645f;
  --litaa-rust: #a3472f;
  --litaa-rust-dark: #7e321f;
  --litaa-blue: #24566b;
  --litaa-green: #3f6b57;
  --litaa-border: #ddd8ce;
  --litaa-shadow: 0 12px 34px rgba(32, 32, 30, .07);
  --litaa-radius: 10px;
  --global-content-width: 1180px;
  --global-content-narrow-width: 760px;
}

html { scroll-behavior: smooth; }
body {
  background: var(--litaa-paper);
  color: var(--litaa-ink);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6,
.site-title, .entry-title {
  color: var(--litaa-ink);
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 650;
  letter-spacing: -.025em;
  line-height: 1.08;
}

h1 { font-size: clamp(2.7rem, 6vw, 5.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.8rem); }

p, li { max-width: 75ch; }
a { color: var(--litaa-blue); text-underline-offset: .18em; }
a:hover { color: var(--litaa-rust); }

.site-header {
  background: rgba(247, 244, 237, .96);
  border-bottom: 1px solid var(--litaa-border);
  backdrop-filter: blur(12px);
}
.site-branding .site-title { font-size: clamp(1.25rem, 2.2vw, 1.75rem); }
.site-branding .site-title a { color: var(--litaa-ink); text-decoration: none; }
.site-branding .site-description { color: var(--litaa-muted); font-size: .74rem; letter-spacing: .045em; }
.header-navigation .header-menu-container > ul > li.menu-item > a {
  color: var(--litaa-ink);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.header-navigation .header-menu-container > ul > li.menu-item > a:hover { color: var(--litaa-rust); }

.content-area { margin-top: 0; }
.entry-content-wrap, .content-bg { background: transparent; box-shadow: none; }
.entry-content { margin: 0; }
.entry-content > * { margin-top: 1.35em; margin-bottom: 1.35em; }
.entry-content > .alignfull { margin-top: 0; margin-bottom: 0; }
.page .entry-header { display: none; }

.litaa-shell {
  box-sizing: border-box;
  margin-inline: auto;
  max-width: 1180px;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}
.litaa-narrow { max-width: 760px; }
.litaa-section { padding-block: clamp(4rem, 8vw, 7.5rem); }
.litaa-section + .litaa-section { border-top: 1px solid var(--litaa-border); }
.litaa-surface { background: var(--litaa-surface); }
.litaa-dark { background: var(--litaa-ink); color: var(--litaa-paper); }
.litaa-dark h2, .litaa-dark h3 { color: #fffdf8; }
.litaa-dark a { color: #f1b29e; }
.litaa-dark .litaa-eyebrow { color: #f1b29e; }

.litaa-hero {
  min-height: min(780px, 82vh);
  padding-block: clamp(5.5rem, 12vw, 10rem);
  position: relative;
  overflow: hidden;
}
.litaa-hero::after {
  background: radial-gradient(circle, rgba(163,71,47,.18) 0, rgba(163,71,47,0) 68%);
  content: "";
  height: 520px;
  pointer-events: none;
  position: absolute;
  right: -180px;
  top: -150px;
  width: 520px;
}
.litaa-hero h1 { max-width: 930px; margin: .25em 0; }
.litaa-lede { color: var(--litaa-muted); font-size: clamp(1.15rem, 2.2vw, 1.45rem); line-height: 1.55; max-width: 760px; }
.litaa-eyebrow {
  color: var(--litaa-rust);
  display: block;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .14em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.litaa-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.litaa-button {
  align-items: center;
  background: var(--litaa-rust);
  border: 1px solid var(--litaa-rust);
  border-radius: 999px;
  color: white !important;
  display: inline-flex;
  font-size: .85rem;
  font-weight: 750;
  gap: .45rem;
  letter-spacing: .02em;
  padding: .78rem 1.25rem;
  text-decoration: none;
}
.litaa-button:hover { background: var(--litaa-rust-dark); border-color: var(--litaa-rust-dark); }
.litaa-button--secondary { background: transparent; color: var(--litaa-ink) !important; border-color: var(--litaa-border); }
.litaa-button--secondary:hover { background: var(--litaa-surface); border-color: var(--litaa-ink); }

.litaa-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 2.25rem; }
.litaa-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.litaa-card {
  background: var(--litaa-surface);
  border: 1px solid var(--litaa-border);
  border-radius: var(--litaa-radius);
  box-shadow: 0 0 0 rgba(0,0,0,0);
  color: inherit;
  display: flex;
  flex-direction: column;
  min-height: 250px;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.litaa-card:hover { border-color: #bfb8ab; box-shadow: var(--litaa-shadow); color: inherit; transform: translateY(-3px); }
.litaa-card h3 { margin: .6rem 0; }
.litaa-card p { color: var(--litaa-muted); font-size: .96rem; margin: 0; }
.litaa-card .litaa-arrow { color: var(--litaa-rust); font-weight: 750; margin-top: auto; padding-top: 1.4rem; }

.litaa-rule { border: 0; border-top: 1px solid var(--litaa-border); margin: 2.5rem 0; }
.litaa-kicker { color: var(--litaa-muted); font-size: .9rem; max-width: 680px; }
.litaa-number { color: var(--litaa-rust); font-family: "Source Serif 4", Georgia, serif; font-size: 3rem; line-height: 1; }

.litaa-method { display: grid; gap: 2rem; grid-template-columns: .9fr 1.1fr; align-items: start; }
.litaa-method-list { counter-reset: method; list-style: none; margin: 0; padding: 0; }
.litaa-method-list li { border-top: 1px solid rgba(247,244,237,.22); max-width: none; padding: 1.15rem 0 1.15rem 3rem; position: relative; }
.litaa-method-list li::before { color: #f1b29e; content: "0" counter(method); counter-increment: method; font-size: .72rem; font-weight: 800; left: 0; letter-spacing: .08em; position: absolute; top: 1.4rem; }

.litaa-badges { display: flex; flex-wrap: wrap; gap: .65rem; margin: 1.5rem 0; }
.litaa-badge { border: 1px solid var(--litaa-border); border-radius: 999px; color: var(--litaa-muted); font-size: .7rem; font-weight: 800; letter-spacing: .08em; padding: .42rem .72rem; text-transform: uppercase; }
.litaa-badge--observed { border-color: #9bb6a7; color: var(--litaa-green); }
.litaa-badge--inference { border-color: #9ab6c2; color: var(--litaa-blue); }
.litaa-badge--speculative { border-color: #d3a998; color: var(--litaa-rust); }

.litaa-callout { border-left: 4px solid var(--litaa-rust); margin-block: 2rem; padding: .2rem 0 .2rem 1.35rem; }
.litaa-callout strong { color: var(--litaa-rust-dark); }

.litaa-page-hero { padding-block: clamp(4rem, 8vw, 7rem) clamp(2.5rem, 5vw, 4rem); }
.litaa-page-hero h1 { font-size: clamp(2.6rem, 5vw, 4.7rem); max-width: 900px; }
.litaa-article { font-size: 1.05rem; margin-inline: auto; max-width: 760px; padding: 3rem 1.25rem 6rem; }
.litaa-article h2 { margin-top: 2.2em; }
.litaa-article h3 { margin-top: 1.8em; }

.site-footer { background: var(--litaa-ink); color: #d8d4ca; border-top: 0; }
.site-footer a { color: #fffdf8; }
.site-footer .site-middle-footer-wrap { padding-block: 3rem; }

@media (max-width: 900px) {
  .litaa-grid, .litaa-grid--2, .litaa-method { grid-template-columns: 1fr; }
  .litaa-card { min-height: 220px; }
  .litaa-hero { min-height: auto; }
}

@media (max-width: 560px) {
  body { font-size: 17px; }
  .litaa-section { padding-block: 3.5rem; }
  .litaa-actions { align-items: stretch; flex-direction: column; }
  .litaa-button { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}