/* ===================================================
   Alexander Reese — AI Skeptics
   Clean, academic, LaTeX-inspired design
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Crimson+Pro:ital,wght@0,400;0,600;1,400&family=PT+Sans:wght@400;700&family=Source+Code+Pro:wght@400;500&display=swap');

/* ── Reset & Base ───────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --ink:        #1a1a1a;
  --ink-light:  #444444;
  --ink-muted:  #888888;
  --paper:      #fafaf8;
  --rule:       #d8d4cc;
  --accent:     #2a4a7f;
  --accent-hover: #1a3060;
  --card-bg:    #ffffff;
  --card-hover: #f5f3ef;

  --font-serif: 'EB Garamond', 'Georgia', serif;
  --font-body:  'Crimson Pro', 'Georgia', serif;
  --font-mono:  'Source Code Pro', monospace;
  --font-sans:  'PT Sans', sans-serif;

  --line-width: 680px;
  --gap:        2rem;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.75;
  min-height: 100vh;
}

/* ── Layout ─────────────────────────────────────── */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Header ─────────────────────────────────────── */
header {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 3.5rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

header h1 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
}

header h1 a {
  text-decoration: none;
  color: inherit;
}

nav {
  font-size: 0.95rem;
  color: var(--ink-light);
  display: flex;
  gap: 1.5rem;
}

nav a {
  color: var(--ink-light);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s ease;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

nav a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Section titles ─────────────────────────────── */
.section-title {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
}

/* ── Essay Cards ────────────────────────────────── */
.essays-section {
  margin-bottom: 4rem;
  scroll-margin-top: 2.5rem;
}

.essay-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.essay-card {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
  transition: background 0.15s ease;
  position: relative;
}



.essay-card:hover .essay-card-title {
  color: var(--accent);
}

.essay-card:hover {
  padding-left: 0.75rem;
  transition: padding 0.2s ease, color 0.2s ease;
}

.essay-card-meta {
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  margin-bottom: 0.3rem;
  letter-spacing: 0.04em;
}

.essay-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.35rem;
  transition: color 0.2s ease;
  line-height: 1.4;
}

.essay-card-teaser {
  font-size: 0.97rem;
  color: var(--ink-light);
  line-height: 1.6;
}

/* ── About Section ──────────────────────────────── */
.about-section {
  margin-bottom: 1.5rem;
}

.about-layout {
  overflow: auto;
}

.about-photo-wrapper {
  float: left;
  width: 330px;
  margin: 0 1.75rem 0.65rem 0;
}

.about-photo {
  width: 100%;
  height: auto;
  filter: grayscale(10%);
  border: 1px solid var(--rule);
  display: block;
}

.about-photo-caption {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--ink-muted);
  text-align: left;
  margin-top: 0.4rem;
  letter-spacing: 0.04em;
}

.about-intro {
  font-size: 1.05rem;
  color: var(--ink-light);
  line-height: 1.85;
  margin-bottom: 0.9rem;
}

.text-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.text-link:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
}

/* ── Newsletter Section ─────────────────────────── */
.newsletter-section {
  margin-bottom: 1.25rem;
  padding: 1.5rem;
  background: #f5f3ef;
  border: 1px solid var(--rule);
}

.disclaimer-text {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-style: italic;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 3.5rem;
}

/* ── Contact Section ────────────────────────────── */
.contact-section {
  margin-bottom: 4.5rem;
  scroll-margin-top: 2.5rem;
}

.contact-text {
  font-size: 1rem;
  color: var(--ink-light);
  margin-bottom: 1.5rem;
}

/* ── Shared Form Styles ─────────────────────────── */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--rule);
  border-radius: 0;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(42, 74, 127, 0.08);
}

.form-input::placeholder {
  color: #bbb9b3;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.7;
}

.form-button {
  display: inline-block;
  padding: 0.65rem 1.6rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  background: var(--accent);
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}

.form-button:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* ── Essay Page ─────────────────────────────────── */
.essay-content {
  padding-bottom: 5rem;
}

.essay-content h1 {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.essay-content .essay-byline {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--ink-muted);
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
  letter-spacing: 0.03em;
}

.essay-content .essay-byline a {
  color: var(--ink-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.essay-content .essay-byline a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.essay-content h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin: 2.5rem 0 0.75rem;
  color: var(--ink);
}

.essay-content h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin: 2rem 0 0.5rem;
  color: var(--ink);
  font-style: italic;
}

.essay-content p {
  margin-bottom: 1.4rem;
  font-size: 1.05rem;
  color: var(--ink-light);
  line-height: 1.85;
  max-width: var(--line-width);
}

.essay-content blockquote {
  border-left: 2px solid var(--rule);
  margin: 2rem 0 2rem 1.5rem;
  padding-left: 1.25rem;
  font-style: italic;
  color: var(--ink-muted);
}

.essay-content a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.2s ease;
}

.essay-content a:hover {
  border-color: var(--accent);
}

.essay-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: #f0ede7;
  padding: 0.1em 0.35em;
  border-radius: 2px;
}

.essay-back {
  display: block;
  text-align: right;
  margin-top: 2.5rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
  max-width: var(--line-width);
}

.essay-back:hover {
  color: var(--accent);
}

/* ── Footer ─────────────────────────────────────── */
footer {
  border-top: 1px solid var(--rule);
  padding: 2rem 0 3rem;
  color: var(--ink-muted);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

footer a {
  color: var(--ink-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

footer a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.author-footnote {
  margin-top: 4rem;
  margin-bottom: 3rem;
}

.author-footnote p:not(.section-title) {
  font-size: 0.88rem;
  color: var(--ink-light);
  line-height: 1.75;
  margin-bottom: 0.8rem;
}

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 600px) {
  html { font-size: 16px; }

  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 2.5rem 0 1.5rem;
    margin-bottom: 2.5rem;
  }


  .about-layout {
    overflow: visible;
  }

  .about-photo-wrapper {
    float: none;
    width: 100%;
    margin: 0 0 0.9rem 0;
  }
}