/* ============================================================
   the ba(y)sick — field-notebook stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=JetBrains+Mono:wght@400;500;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --paper:      #EDE7D9;   /* desk-mat cream */
  --paper-card: #FBF8F1;   /* index-card white */
  --ink:        #22291F;   /* deep pine-black ink */
  --ink-soft:   #55594D;   /* faded pencil grey */
  --cobalt:     #2C4A73;   /* fountain-pen blue */
  --mustard:    #D79A2C;   /* highlighter yellow */
  --rust:       #B84B32;   /* postmark red */
  --pine:       #3E5C46;   /* stamp green */
  --line:       #C9C0AA;   /* hairline / stitching */
  --shadow:     rgba(34,41,31,0.14);

  --display: 'Fraunces', serif;
  --mono:    'JetBrains Mono', monospace;
  --body:    'Inter', sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:
    radial-gradient(circle at 1px 1px, rgba(34,41,31,0.06) 1px, transparent 0) 0 0/22px 22px,
    var(--paper);
  color:var(--ink);
  font-family:var(--body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

a{ color:inherit; }
img{ max-width:100%; display:block; }

.wrap{
  max-width:900px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- header / postmark logo ---------- */

header.site-head{
  padding:40px 0 28px;
  border-bottom:2px solid var(--ink);
}

.head-row{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}

.postmark{
  display:inline-flex;
  align-items:center;
  gap:14px;
  text-decoration:none;
  color:var(--ink);
}

.postmark svg{ width:58px; height:58px; flex:none; }

.postmark .word{
  font-family:var(--display);
  font-weight:700;
  font-size:34px;
  letter-spacing:-0.01em;
  line-height:1;
}
.postmark .word em{
  font-style:italic;
  font-weight:500;
  color:var(--rust);
}

.postmark .sub{
  display:block;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-soft);
  margin-top:4px;
}

nav.cats{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  align-items:center;
  margin-top:6px;
}

.stamp{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.09em;
  text-transform:uppercase;
  font-weight:700;
  padding:5px 10px;
  border:1.5px solid currentColor;
  border-radius:3px;
  text-decoration:none;
  display:inline-block;
  transform:rotate(-1.2deg);
  background:var(--paper-card);
  transition:transform .15s ease;
}
nav.cats a:nth-child(2n) .stamp{ transform:rotate(1.2deg); }
.stamp:hover{ transform:rotate(0deg) scale(1.04); }

.stamp.tech{ color:var(--cobalt); }
.stamp.travel{ color:var(--mustard); }
.stamp.music{ color:var(--rust); }
.stamp.extras{ color:var(--pine); }
.stamp.all{ color:var(--ink); }

/* ---------- hero ---------- */

.hero{
  padding:56px 0 40px;
  border-bottom:1px solid var(--line);
  position:relative;
}

.hero .tape{
  position:absolute;
  top:-14px;
  left:24px;
  width:120px;
  height:34px;
  background:repeating-linear-gradient(45deg, rgba(215,154,44,.55), rgba(215,154,44,.55) 6px, rgba(215,154,44,.35) 6px, rgba(215,154,44,.35) 12px);
  opacity:.85;
  transform:rotate(-3deg);
  box-shadow:0 2px 4px var(--shadow);
}

.hero h1{
  font-family:var(--display);
  font-weight:600;
  font-size:clamp(32px, 5vw, 52px);
  line-height:1.08;
  margin:18px 0 18px;
  max-width:14ch;
}
.hero h1 .accent{ font-style:italic; color:var(--cobalt); font-weight:500; }

.hero p.lede{
  font-size:18px;
  color:var(--ink-soft);
  max-width:52ch;
  margin:0 0 26px;
}

/* ---------- signup form ---------- */

.signup{
  background:var(--paper-card);
  border:1.5px solid var(--ink);
  border-radius:6px;
  padding:20px 22px;
  box-shadow:3px 3px 0 var(--shadow);
  max-width:520px;
}

.signup .eyebrow{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--rust);
  margin:0 0 6px;
}

.signup h3{
  font-family:var(--display);
  font-size:20px;
  margin:0 0 6px;
}

.signup p{
  font-size:14px;
  color:var(--ink-soft);
  margin:0 0 14px;
}

.signup-row{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.signup input[type="email"]{
  flex:1 1 200px;
  padding:11px 12px;
  border:1.5px solid var(--ink);
  border-radius:4px;
  font-family:var(--body);
  font-size:14px;
  background:#fff;
}

.signup button{
  padding:11px 18px;
  border:1.5px solid var(--ink);
  border-radius:4px;
  background:var(--ink);
  color:var(--paper-card);
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.05em;
  text-transform:uppercase;
  cursor:pointer;
  transition:background .15s ease, color .15s ease;
}
.signup button:hover{ background:var(--rust); border-color:var(--rust); color:#fff; }

.signup .fineprint{ font-size:11px; color:var(--ink-soft); margin:10px 0 0; }

/* ---------- post grid / index cards ---------- */

.section-label{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-soft);
  margin:44px 0 16px;
  display:flex;
  align-items:center;
  gap:10px;
}
.section-label::after{
  content:"";
  flex:1;
  height:1px;
  background:var(--line);
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px,1fr));
  gap:18px;
  margin-bottom:20px;
}

.card{
  background:var(--paper-card);
  border:1.5px solid var(--ink);
  border-radius:6px;
  padding:18px;
  text-decoration:none;
  color:var(--ink);
  display:flex;
  flex-direction:column;
  gap:10px;
  box-shadow:3px 3px 0 var(--shadow);
  transition:transform .15s ease, box-shadow .15s ease;
  position:relative;
}

.card::before{
  /* perforation dots along the top edge, like a torn card */
  content:"";
  position:absolute;
  top:-1.5px; left:14px; right:14px;
  height:1px;
  background-image:radial-gradient(circle, var(--ink) 1.2px, transparent 1.2px);
  background-size:8px 1px;
  background-repeat:repeat-x;
}

.card:hover{
  transform:translate(-2px,-2px);
  box-shadow:5px 5px 0 var(--shadow);
}

.card .stamp{ align-self:flex-start; margin:0; transform:rotate(-1.5deg); }

.card h3{
  font-family:var(--display);
  font-size:21px;
  font-weight:600;
  margin:0;
  line-height:1.25;
}

.card p{
  font-size:14px;
  color:var(--ink-soft);
  margin:0;
  flex:1;
}

.card .meta{
  font-family:var(--mono);
  font-size:11px;
  color:var(--ink-soft);
  letter-spacing:.04em;
}

/* ---------- post page ---------- */

.post-head{ padding:48px 0 24px; border-bottom:1px solid var(--line); }

.breadcrumb{
  font-family:var(--mono);
  font-size:12px;
  color:var(--ink-soft);
  text-decoration:none;
  display:inline-block;
  margin-bottom:22px;
}
.breadcrumb:hover{ color:var(--rust); }

.post-head h1{
  font-family:var(--display);
  font-weight:600;
  font-size:clamp(28px,4.4vw,44px);
  line-height:1.1;
  margin:14px 0 14px;
}

.post-meta{
  font-family:var(--mono);
  font-size:12px;
  color:var(--ink-soft);
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
}

article.post-body{
  padding:36px 0 20px;
  font-size:17px;
  max-width:68ch;
}
article.post-body h2{
  font-family:var(--display);
  font-size:26px;
  margin:38px 0 14px;
}
article.post-body p{ margin:0 0 20px; color:var(--ink); }
article.post-body blockquote{
  margin:28px 0;
  padding:4px 0 4px 20px;
  border-left:3px solid var(--mustard);
  font-style:italic;
  color:var(--ink-soft);
}
article.post-body ul, article.post-body ol{ margin:0 0 20px; padding-left:22px; }
article.post-body li{ margin-bottom:8px; }
article.post-body code{
  font-family:var(--mono);
  background:var(--paper-card);
  border:1px solid var(--line);
  padding:2px 6px;
  border-radius:3px;
  font-size:14px;
}

/* ---------- footer ---------- */

footer{
  margin-top:60px;
  padding:30px 0 50px;
  border-top:2px solid var(--ink);
  font-family:var(--mono);
  font-size:12px;
  color:var(--ink-soft);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
}
footer a{ color:var(--ink-soft); text-decoration:none; }
footer a:hover{ color:var(--rust); }

/* ---------- accessibility & motion ---------- */

a:focus-visible, button:focus-visible, input:focus-visible{
  outline:2.5px solid var(--cobalt);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; }
}

@media (max-width:640px){
  .postmark .word{ font-size:26px; }
  .postmark svg{ width:46px; height:46px; }
  .hero{ padding-top:40px; }
}