/* ==========================================================================
   ZoodSolutions — Design System
   Concept: a field-naturalist's notebook meets a developer's spec sheet.
   Ink-green + warm paper, one serif for voice, one grotesque for structure,
   one mono for data (prices, tags, specs) used sparingly.
   ========================================================================== */

@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=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:        #1E2A22;
  --ink-soft:   #3A4B3E;
  --paper:      #F1EAD6;
  --paper-deep: #E6DAB8;
  --card:       #FBF8EE;
  --white:      #FFFDF6;
  --moss:       #4C6B4F;
  --moss-deep:  #33452F;
  --teal:       #2E6670;
  --amber:      #C2872F;
  --rust:       #B5563A;
  --line:       rgba(30,42,34,0.16);
  --line-strong:rgba(30,42,34,0.32);
  --shadow:     0 1px 0 rgba(30,42,34,0.06);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Menlo, monospace;

  --max: 1120px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
  --radius: 3px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
button{ font: inherit; }

h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.5rem, 1.6rem + 3.6vw, 4.1rem); }
h2{ font-size: clamp(1.9rem, 1.5rem + 1.6vw, 2.5rem); }
h3{ font-size: 1.4rem; }
p{ margin: 0 0 1em; max-width: 62ch; }
p:last-child{ margin-bottom: 0; }

.mono{ font-family: var(--font-mono); }

:focus-visible{
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.section{ padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-tight{ padding: clamp(2.5rem, 5vw, 4rem) 0; }
.section + .section, .section + .section-tight, .section-tight + .section{
  border-top: 1px solid var(--line);
}

.kicker{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--moss-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 0.9em;
}
.kicker::before{
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--rust);
  display: inline-block;
}

.lede{
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

/* ---------- Buttons & links ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.85em 1.5em;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary{
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover{ background: var(--moss-deep); border-color: var(--moss-deep); }
.btn-ghost:hover{ background: var(--ink); color: var(--paper); }
.btn-sm{ padding: 0.6em 1.1em; font-size: 0.85rem; }

.text-link{
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 0.1em;
  font-weight: 500;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.text-link:hover{ border-color: var(--rust); color: var(--rust); }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top: 0; z-index: 50;
  background: rgba(241,234,214,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}
.brand{
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}
.brand-mark{ width: 32px; height: 32px; flex: none; border-radius: 8px; object-fit: contain; }
.brand-name b{ color: var(--rust); font-style: italic; font-weight: 500; }

.nav-list{ display: flex; gap: 2rem; align-items: center; }
.nav-list a{
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 0.2em 0;
}
.nav-list a:hover, .nav-list a[aria-current="page"]{ color: var(--ink); }
.nav-list a[aria-current="page"]::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--rust);
}
.nav-cta{ display:flex; align-items:center; gap: 1.5rem; }

.nav-toggle{
  display: none;
  background: none; border: 1px solid var(--ink); border-radius: var(--radius);
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
}
.nav-toggle svg{ width: 18px; height: 18px; }

@media (max-width: 860px){
  .nav-list{
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem clamp(1.25rem,4vw,2.5rem) 1.2rem;
    display: none;
  }
  .nav-list.open{ display: flex; }
  .nav-list a{ padding: 0.7em 0; width: 100%; border-top: 1px solid var(--line); }
  .nav-list a:first-child{ border-top: none; }
  .nav-cta .btn-sm{ display: none; }
  .nav-toggle{ display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero{
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3rem, 6vw, 4.5rem);
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1{ margin-bottom: 0.5em; }
.hero-figure{ width: 100%; height: auto; }
.hero-stats{
  display: flex;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}
.stat b{
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--moss-deep);
}
.stat span{ font-size: 0.85rem; color: var(--ink-soft); }
.hero-actions{ display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.8rem; }

@media (max-width: 860px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-figure{ order: -1; max-width: 280px; margin: 0 auto 1rem; }
}

/* ---------- Field notes / skills strip ---------- */
.field-list{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.field-item{
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.6rem 1.5rem;
}
.field-item .tag{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--teal);
  display: block;
  margin-bottom: 0.6em;
}
.field-item h3{ font-size: 1.05rem; margin-bottom: 0.4em; }
.field-item p{ font-size: 0.92rem; color: var(--ink-soft); }

/* ---------- Cards: services / products ---------- */
.card-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  position: relative;
  overflow: hidden;
}
.card::before{
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--accent, var(--moss));
}
.card h3{ margin-bottom: 0.5em; padding-right: 0.5rem; }
.card p{ color: var(--ink-soft); font-size: 0.95rem; }
.card-meta{
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line);
}
.price{ font-family: var(--font-mono); font-weight: 500; color: var(--ink); }
.price small{ color: var(--ink-soft); font-weight: 400; }
.badge{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--rust);
  border: 1px solid var(--rust);
  border-radius: 100px;
  padding: 0.2em 0.7em;
}

.feature-list li{
  display: flex; gap: 0.65em; align-items: flex-start;
  font-size: 0.93rem; color: var(--ink-soft);
  padding: 0.35em 0;
}
.feature-list li::before{
  content: "";
  flex: none;
  width: 7px; height: 7px;
  margin-top: 0.55em;
  background: var(--accent, var(--moss));
  transform: rotate(45deg);
}

/* ---------- Numbered process (genuinely sequential) ---------- */
.steps{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  counter-reset: step;
}
.step{ position: relative; padding-left: 2.6rem; }
.step::before{
  counter-increment: step;
  content: counter(step);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  position: absolute; left: 0; top: 0.1em;
  width: 1.8rem; height: 1.8rem;
  border: 1px solid var(--ink);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.step h4{ font-size: 1.05rem; margin-bottom: 0.3em; }
.step p{ font-size: 0.9rem; color: var(--ink-soft); }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--ink);
  color: var(--paper);
}
.cta-band h2{ color: var(--paper); }
.cta-band .lede{ color: var(--paper-deep); }
.cta-band .btn-primary{ background: var(--amber); border-color: var(--amber); color: var(--ink); }
.cta-band .btn-primary:hover{ background: var(--paper); border-color: var(--paper); }
.cta-band .btn-ghost{ border-color: var(--paper-deep); color: var(--paper); }
.cta-band .btn-ghost:hover{ background: var(--paper); color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer{ border-top: 1px solid var(--line); padding: 3rem 0 2rem; }
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer-grid h4{ font-size: 0.85rem; margin-bottom: 1em; color: var(--ink-soft); }
.footer-grid li{ margin-bottom: 0.6em; font-size: 0.92rem; }
.footer-bottom{
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  padding-top: 1.5rem; border-top: 1px solid var(--line);
  font-size: 0.82rem; color: var(--ink-soft);
}
.social-row{ display: flex; gap: 1rem; }
.social-row a{ width: 32px; height: 32px; border: 1px solid var(--line-strong); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.social-row svg{ width: 15px; height: 15px; }
.social-row a:hover{ border-color: var(--ink); background: var(--ink); color: var(--paper); }

@media (max-width: 700px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

/* ---------- Blog ---------- */
.blog-toolbar{
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1.2rem;
  margin-bottom: 2.5rem;
}
.search-box{
  display: flex; align-items: center; gap: 0.6em;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.55em 0.9em;
  background: var(--card);
  min-width: 240px;
}
.search-box svg{ width: 16px; height: 16px; color: var(--ink-soft); flex: none; }
.search-box input{
  border: none; background: none; outline: none;
  font: inherit; font-size: 0.9rem; width: 100%;
  color: var(--ink);
}
.filter-pills{ display: flex; gap: 0.6rem; flex-wrap: wrap; }
.pill{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  padding: 0.4em 0.95em;
  background: transparent;
  cursor: pointer;
  color: var(--ink-soft);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.pill.active, .pill:hover{ background: var(--ink); color: var(--paper); border-color: var(--ink); }

.featured-post{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  border: 1px solid var(--line);
  background: var(--card);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 3rem;
}
.featured-figure{
  aspect-ratio: 4/3;
  background: linear-gradient(155deg, var(--moss) 0%, var(--teal) 100%);
  border-radius: var(--radius);
}
.post-tag{ font-family: var(--font-mono); font-size: 0.75rem; color: var(--teal); }

.post-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}
.post-card{ border-top: 1px solid var(--line-strong); padding-top: 1.2rem; }
.post-figure{
  aspect-ratio: 16/10;
  margin-bottom: 1.1rem;
  border-radius: var(--radius);
}
.post-card h3{ font-size: 1.15rem; margin-bottom: 0.4em; }
.post-card p{ font-size: 0.9rem; color: var(--ink-soft); }
.post-meta{
  display: flex; gap: 0.8em; align-items: center;
  font-size: 0.78rem; color: var(--ink-soft);
  margin-top: 0.9rem;
  font-family: var(--font-mono);
}
.post-card[hidden]{ display: none; }

.newsletter{
  border: 1px dashed var(--line-strong);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex; justify-content: space-between; align-items: center;
  gap: 2rem; flex-wrap: wrap;
  margin-top: 3.5rem;
}
.newsletter form{ display: flex; gap: 0.7rem; flex-wrap: wrap; }
.newsletter input[type="email"]{
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.8em 1em;
  font: inherit; min-width: 240px;
  background: var(--white);
}
.empty-state{ padding: 3rem 0; text-align: left; color: var(--ink-soft); display:none; }
.empty-state.show{ display: block; }

/* ---------- About page ---------- */
.timeline{ border-left: 1px solid var(--line-strong); }
.timeline-item{ position: relative; padding: 0 0 2.4rem 2rem; }
.timeline-item::before{
  content: ""; position: absolute; left: -5px; top: 0.35em;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--rust);
}
.timeline-item .mono{ font-size: 0.8rem; color: var(--teal); display: block; margin-bottom: 0.4em; }

/* ---------- Contact page ---------- */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.form-field{ margin-bottom: 1.3rem; }
.form-field label{ display: block; font-size: 0.85rem; margin-bottom: 0.5em; color: var(--ink-soft); }
.form-field input, .form-field select, .form-field textarea{
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.8em 0.9em;
  font: inherit;
  background: var(--card);
  color: var(--ink);
}
.form-field textarea{ resize: vertical; min-height: 120px; }
.contact-card{ border: 1px solid var(--line); background: var(--card); padding: 1.8rem; margin-bottom: 1.2rem; }
.contact-card h4{ font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 0.5em; }
.contact-card a, .contact-card p{ font-size: 1.02rem; }

@media (max-width: 860px){
  .contact-grid, .featured-post{ grid-template-columns: 1fr; }
}

/* ---------- Misc ---------- */
.eyebrow-row{ display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.2rem; }
.divider{ border: none; border-top: 1px solid var(--line); margin: 0; }