/* ========================================
   FIELD NOTES — Treeline Mail Theme
   Edit colors here to change the whole site
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=DM+Sans:wght@400;500;600&family=JetBrains+Mono:wght@400&display=swap');

:root {
  /* Core palette */
  --green-deep: #2d4a3e;
  --green-sage: #6b9e7a;
  --rust: #c25a3c;
  --khaki: #7a5c42;
  --ochre: #d4a03a;

  /* Backgrounds */
  --bg: #f8f5f0;
  --card-bg: #fffdf8;
  --card-border: #d4ccba;

  /* Text */
  --text: #2a2a1e;
  --text-light: #7a7a68;
  --text-faint: #a0a090;

  /* Tag colors */
  --tag-hiking-bg: #e0ebe4;
  --tag-hiking-text: #2d4a3e;
  --tag-philosophy-bg: #f5ddd4;
  --tag-philosophy-text: #c25a3c;
  --tag-running-bg: #e8e0d4;
  --tag-running-text: #7a5c42;
  --tag-trail-bg: #dde8e0;
  --tag-trail-text: #3a6b5a;
  --tag-thoughts-bg: #f0e8d8;
  --tag-thoughts-text: #8a7a4a;
  --tag-default-bg: #e8e4dc;
  --tag-default-text: #5a5a4a;

  --max-width: 660px;
}

/* ========================================
   Reset & Base
   ======================================== */

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Cormorant Garamond', Georgia, serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  padding: 2.5rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  line-height: 1.3;
  color: var(--text);
}

h1 { font-size: 1.9rem; margin-bottom: 0.5rem; }
h2 { font-size: 1.5rem; margin: 2rem 0 0.8rem; }
h3 { font-size: 1.2rem; margin: 1.5rem 0 0.6rem; }

p { margin-bottom: 1.3rem; }

a {
  color: var(--rust);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--green-deep);
}

blockquote {
  border-left: 3px solid var(--green-sage);
  padding-left: 1.2rem;
  margin: 1.5rem 0;
  color: var(--text-light);
  font-style: italic;
  font-size: 1.05rem;
}

code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  background: #ede8df;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

pre {
  background: #ede8df;
  padding: 1.2rem;
  border-radius: 6px;
  overflow-x: auto;
  margin: 1.5rem 0;
}

pre code { background: none; padding: 0; }

hr {
  border: none;
  border-top: 1px dashed var(--card-border);
  margin: 2rem 0;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: 1.5rem 0;
}

ul, ol { margin: 0.8rem 0 1.2rem 1.5rem; }
li { margin-bottom: 0.4rem; }

/* ========================================
   Site Header
   ======================================== */

.site-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px dashed var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.site-brand {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.site-stamp {
  width: 36px;
  height: 40px;
  border: 1.5px solid var(--green-deep);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(3deg);
  flex-shrink: 0;
  margin-top: 2px;
}

.site-title-group {
  display: flex;
  flex-direction: column;
}

.site-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--green-deep);
  letter-spacing: 0.5px;
  text-decoration: none;
  line-height: 1.2;
}

.site-title:hover {
  color: var(--rust);
}

.site-subtitle {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  color: var(--khaki);
  letter-spacing: 1px;
  text-transform: lowercase;
}

nav {
  display: flex;
  gap: 1rem;
  margin-top: 6px;
}

nav a {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  color: var(--text-light);
  letter-spacing: 0.03em;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

nav a:hover,
nav a.active {
  color: var(--green-deep);
  border-bottom-color: var(--green-sage);
}

/* ========================================
   Post Cards (Homepage & All Posts)
   ======================================== */

.post-card {
  background: var(--card-bg);
  border-radius: 4px;
  padding: 1.2rem 1.3rem;
  border: 1px dashed var(--card-border);
  margin-bottom: 1.2rem;
  transition: border-color 0.2s ease, transform 0.15s ease;
}

.post-card:hover {
  border-color: var(--green-sage);
  transform: translateY(-1px);
}

.post-card-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 0.3rem;
}

.post-card-title a {
  color: var(--text);
  text-decoration: none;
}

.post-card-title a:hover {
  color: var(--rust);
}

.post-card-excerpt {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 0.7rem;
}

.post-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.post-date {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  color: var(--text-faint);
}

/* ========================================
   Tags
   ======================================== */

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tag {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.65rem;
  padding: 2px 10px;
  border-radius: 10px;
  letter-spacing: 0.02em;
  cursor: default;
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.tag:hover { opacity: 0.8; }

/* Named tag colors */
.tag-hiking     { background: var(--tag-hiking-bg);     color: var(--tag-hiking-text); }
.tag-running    { background: var(--tag-running-bg);     color: var(--tag-running-text); }
.tag-philosophy { background: var(--tag-philosophy-bg);  color: var(--tag-philosophy-text); }
.tag-trail      { background: var(--tag-trail-bg);       color: var(--tag-trail-text); }
.tag-thoughts   { background: var(--tag-thoughts-bg);    color: var(--tag-thoughts-text); }
.tag-default    { background: var(--tag-default-bg);     color: var(--tag-default-text); }

/* ========================================
   View All Link
   ======================================== */

.view-all {
  display: inline-block;
  margin-top: 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  color: var(--green-deep);
  border-bottom: 1px solid var(--green-sage);
  padding-bottom: 1px;
}

.view-all:hover {
  color: var(--rust);
  border-bottom-color: var(--rust);
}

/* ========================================
   All Posts — Filter Bar
   ======================================== */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 1.8rem;
  padding: 0.8rem 1rem;
  background: var(--card-bg);
  border: 1px dashed var(--card-border);
  border-radius: 4px;
}

.filter-bar label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  color: var(--text-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-right: 4px;
}

.filter-btn {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  padding: 3px 12px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text-light);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover {
  border-color: var(--green-sage);
  color: var(--green-deep);
}

.filter-btn.active {
  background: var(--green-deep);
  color: #fff;
  border-color: var(--green-deep);
}

.sort-select {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  padding: 3px 8px;
  border: 1px solid var(--card-border);
  border-radius: 4px;
  background: transparent;
  color: var(--text-light);
  cursor: pointer;
  margin-left: auto;
}

/* ========================================
   Single Post
   ======================================== */

.post-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--card-border);
}

.post-header h1 {
  margin-bottom: 0.3rem;
}

.post-meta {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  color: var(--text-faint);
  letter-spacing: 0.03em;
  margin-bottom: 0.6rem;
}

.post-body {
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

.back-link {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  color: var(--text-light);
}

.back-link:hover {
  color: var(--rust);
}

/* ========================================
   Page Content (About, Now, Contact)
   ======================================== */

.page-content {
  font-size: 1.05rem;
}

.page-content p:first-of-type {
  font-size: 1.1rem;
}

.page-title {
  margin-bottom: 1.5rem;
}

/* ========================================
   Contact — Social Links
   ======================================== */

.social-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.social-list li {
  padding: 0.7rem 1rem;
  background: var(--card-bg);
  border: 1px dashed var(--card-border);
  border-radius: 4px;
  margin-bottom: 0.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: border-color 0.2s ease;
}

.social-list li:hover {
  border-color: var(--green-sage);
}

.social-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.social-link {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  color: var(--green-deep);
}

.social-link:hover {
  color: var(--rust);
}

/* ========================================
   Now Page — Status
   ======================================== */

.now-updated {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

/* ========================================
   Footer
   ======================================== */

.site-footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--card-border);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-right {
  font-size: 0.68rem;
}

.site-footer a {
  color: var(--text-faint);
  border-bottom: 1px dotted var(--text-faint);
}

.site-footer a:hover {
  color: var(--rust);
  border-bottom-color: var(--rust);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 520px) {
  html { font-size: 16px; }
  body { padding: 1.5rem 1rem; }

  .site-header {
    flex-direction: column;
    gap: 10px;
  }

  nav { gap: 0.8rem; }

  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .sort-select {
    margin-left: 0;
    margin-top: 4px;
  }

  .post-card-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .site-footer {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }
}