/* scottdiehl.com — quiet authority, no template smell
   ---------------------------------------------------- */

:root {
  --ink:        #14171F;     /* body text */
  --ink-soft:   #4A5060;     /* secondary text, dates */
  --paper:      #FAFAF7;     /* near-white, warm */
  --rule:       #E5E3DC;     /* hairlines */
  --accent:     #1F2A44;     /* deep navy — used sparingly */
  --accent-hover: #3A4A6B;
  --max-w:      680px;       /* reading width */
  --max-w-wide: 760px;       /* nav / hero */
  --serif:      "Source Serif 4", "Source Serif Pro", Charter, "Iowan Old Style", Georgia, serif;
  --sans:       "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { font-size: 18px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* --- Layout --- */

.wrap {
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.reading {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 24px 96px;
}

/* --- Navigation --- */

nav.top {
  font-family: var(--sans);
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  margin-bottom: 64px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  flex-wrap: wrap;
}

nav.top .brand {
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.005em;
}

nav.top .brand:hover { color: var(--accent); }

nav.top ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 24px;
}

nav.top a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 120ms ease, border-color 120ms ease;
}

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

/* --- Typography --- */

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.012em;
}

h1 {
  font-size: 2.25rem;
  margin: 0 0 8px;
}

h1.essay-title {
  font-size: 2rem;
  margin-bottom: 16px;
}

h2 {
  font-size: 1.375rem;
  margin: 48px 0 12px;
}

h3 {
  font-size: 1.125rem;
  margin: 32px 0 8px;
  font-weight: 600;
}

p, ul, ol { margin: 0 0 1.1em; }

a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-hover); }

em { font-style: italic; }
strong { font-weight: 600; color: var(--ink); }

/* --- Home page --- */

.hero {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 80px;
}

.hero .photo {
  width: 220px;
  height: 220px;
  background: #E8E6DF;
  border: 1px solid var(--rule);
  overflow: hidden;
}

.hero .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero .positioning p {
  font-size: 1.0625rem;
  line-height: 1.6;
}

.hero .positioning p:first-child {
  font-size: 1.1875rem;
  margin-bottom: 1em;
  color: var(--ink);
}

.hero .positioning .meta {
  font-family: var(--sans);
  font-size: 0.875rem;
  color: var(--ink-soft);
  margin-top: 28px;
}

.hero .positioning .meta a {
  margin-right: 18px;
}

@media (max-width: 640px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .hero .photo {
    width: 160px;
    height: 160px;
  }
}

/* --- Lists (writing / talks) --- */

.entries {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--rule);
}

.entries > li {
  border-bottom: 1px solid var(--rule);
  padding: 24px 0;
}

.entries .date {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}

.entries .title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.008em;
}

.entries .title a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.entries .title a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.entries .excerpt {
  color: var(--ink-soft);
  font-size: 1rem;
  margin: 0;
  line-height: 1.55;
}

.entries .venue {
  color: var(--ink-soft);
  font-size: 0.9375rem;
  margin: 4px 0 0;
  font-style: italic;
}

.entries .role {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
  margin: 4px 0 10px;
}

h2.section {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  margin: 56px 0 14px;
  padding-bottom: 0;
}

h2.section:first-of-type {
  margin-top: 8px;
}

/* --- Adventure / Timeline --- */

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  border-left: 1px solid var(--rule);
  padding-left: 28px;
  margin-left: 8px;
}

.timeline .year-marker {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin: 40px 0 8px;
  position: relative;
}

.timeline .year-marker:first-child {
  margin-top: 0;
}

.timeline .year-marker::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--paper);
  border: 2px solid var(--accent);
  border-radius: 50%;
}

.timeline .event {
  padding: 18px 0 22px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.timeline .event::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 26px;
  width: 7px;
  height: 7px;
  background: var(--ink-soft);
  border-radius: 50%;
}

.timeline .event .date {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-block;
  margin-right: 10px;
}

.timeline .tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 3px;
  vertical-align: 1px;
}

.timeline .tag-talk    { background: #E8E1D2; color: #5A4A1F; }
.timeline .tag-writing { background: #DCE3E8; color: #1F3A5A; }
.timeline .tag-build   { background: #DCE8E0; color: #1F5A3A; }

.timeline .title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 8px 0 4px;
  letter-spacing: -0.008em;
}

.timeline .title a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.timeline .title a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.timeline .venue {
  color: var(--ink-soft);
  font-size: 0.875rem;
  margin: 0 0 6px;
  font-style: italic;
}

.timeline .excerpt {
  color: var(--ink-soft);
  font-size: 0.9375rem;
  margin: 0;
  line-height: 1.55;
}

.timeline .placeholder {
  opacity: 0.6;
}

.timeline .placeholder .title {
  font-style: italic;
  color: var(--ink-soft);
}

.timeline .role-pivot {
  margin: 28px 0 24px;
  padding: 14px 0 14px 16px;
  border-left: 2px solid var(--accent);
  background: rgba(31, 42, 68, 0.03);
  list-style: none;
  position: relative;
}

.timeline .role-pivot::before {
  content: "";
  position: absolute;
  left: -36px;
  top: 18px;
  width: 9px;
  height: 9px;
  background: var(--accent);
  border-radius: 50%;
}

.timeline .role-pivot .when {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}

.timeline .role-pivot .role {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 4px;
  font-style: italic;
}

.timeline .role-pivot .note {
  font-family: var(--serif);
  font-size: 0.9375rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}

/* --- Essay --- */

.essay header {
  margin-bottom: 32px;
}

.essay .date {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.essay p { font-size: 1.0625rem; }

.essay p:first-of-type { margin-top: 16px; }

.essay h2 {
  font-size: 1.25rem;
  margin: 44px 0 12px;
}

/* --- Contact --- */

.contact-block {
  padding: 32px 0;
}

.contact-block .email {
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--accent);
  margin-top: 16px;
  word-break: break-all;
}

/* --- Contact form --- */

.contact-form {
  margin: 40px 0 24px;
}

.contact-form .field {
  margin-bottom: 22px;
}

.contact-form label {
  display: block;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}

.contact-form label .optional {
  color: var(--ink-soft);
  font-weight: 400;
  margin-left: 4px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 8px 0;
  outline: none;
  transition: border-color 120ms ease;
  -webkit-appearance: none;
  border-radius: 0;
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.55;
  padding-top: 12px;
  font-family: var(--serif);
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
  border-bottom-color: var(--accent);
}

.contact-form .submit {
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--paper);
  background: var(--accent);
  border: none;
  padding: 12px 28px;
  cursor: pointer;
  margin-top: 12px;
  transition: background 120ms ease;
  -webkit-appearance: none;
  border-radius: 0;
}

.contact-form .submit:hover {
  background: var(--accent-hover);
}

.contact-form .submit:disabled {
  opacity: 0.55;
  cursor: wait;
}

.contact-error {
  font-family: var(--sans);
  font-size: 0.875rem;
  color: #8B2E2E;
  margin: 16px 0;
  padding: 10px 14px;
  background: rgba(139, 46, 46, 0.05);
  border-left: 2px solid #8B2E2E;
}

.contact-thanks {
  padding: 48px 0 32px;
}

.contact-thanks p {
  font-family: var(--serif);
  font-size: 1.0625rem;
  color: var(--ink-soft);
  margin: 0 0 8px;
  line-height: 1.6;
}

.contact-thanks p.lead {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.012em;
  margin-bottom: 14px;
}

.email-fallback {
  font-family: var(--sans);
  font-size: 0.875rem;
  color: var(--ink-soft);
  margin-top: 24px;
}

.email-fallback a {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
}

.email-fallback a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* --- Footer --- */

footer.bottom {
  margin-top: 96px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

footer.bottom a { color: var(--ink-soft); text-decoration: none; }
footer.bottom a:hover { color: var(--accent); }

/* --- Page title block (writing / talks / contact) --- */

.page-title {
  margin-bottom: 40px;
}

.page-title h1 {
  font-size: 1.625rem;
  margin: 0 0 8px;
}

.page-title .lede {
  color: var(--ink-soft);
  font-size: 1rem;
  margin: 0;
}