/* ============================================================
   The Search 4 Happiness — Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght,SOFT@9..144,300..700,0..100&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --paper: #FFFFFF;
  --paper-deep: #F3F3F0;
  --ink: #0A0A0A;
  --ink-soft: #4A4A47;
  --moss: #66752F;
  --moss-deep: #46501F;
  --moss-tint: #ECEEDF;
  --clay: #66752F;
  --clay-tint: #ECEEDF;
  --line: #66752F;
  --max: 760px;
  --wide: 1120px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
  letter-spacing: -0.01em;
}

a {
  color: inherit;
  text-decoration-color: var(--clay);
}

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--moss);
  outline-offset: 3px;
}

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

main img {
  filter: grayscale(1) contrast(1.04);
  border: 1px solid var(--line);
}

.wrap {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 28px;
}

.prose {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Eyebrow / mono labels ---------- */
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--moss);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand .num {
  color: var(--clay);
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 500;
  font-size: 0.7em;
  vertical-align: middle;
  margin-left: 2px;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

nav.main-nav a {
  text-decoration: none;
  font-size: 15px;
  color: var(--ink-soft);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

nav.main-nav a:hover, nav.main-nav a.active {
  color: var(--ink);
  border-color: var(--clay);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { width: 24px; height: 24px; }

@media (max-width: 760px) {
  nav.main-nav {
    position: fixed;
    inset: 76px 0 0 0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 28px;
    gap: 4px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
  }
  nav.main-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  nav.main-nav a { width: 100%; padding: 12px 0; font-size: 18px; }
  .nav-toggle { display: block; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 3px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn:hover { background: var(--ink); border-color: var(--moss); color: var(--paper); }
.btn.solid { background: var(--ink); border-color: var(--moss); color: var(--paper); }
.btn.solid:hover { background: var(--paper); border-color: var(--moss); color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 88px;
  border-bottom: 1px solid var(--line);
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  margin: 18px 0 22px;
}
.hero p.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 30px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
}
.hero-visual img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 4px;
}
.day-badge {
  position: absolute;
  bottom: -22px;
  left: -22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px 20px;
  box-shadow: 8px 8px 0 var(--moss-tint);
}
.day-badge .num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 2rem;
  color: var(--clay);
  line-height: 1;
}
.day-badge .label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 4px;
}

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { order: -1; max-width: 340px; }
  .day-badge { left: 0; }
}

/* ---------- Progress bar (the 365-day signature) ---------- */
.progress-track {
  position: relative;
  height: 6px;
  background: var(--paper-deep);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.progress-fill {
  position: absolute;
  inset: 0;
  width: var(--pct, 100%);
  background: var(--moss);
}
.progress-caption {
  display: flex;
  justify-content: space-between;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 8px;
}

/* ---------- Sections ---------- */
section.block { padding: 80px 0; }
section.block.tight { padding: 56px 0; }
section.block + section.block { border-top: 1px solid var(--line); }
.block-head { max-width: 640px; margin-bottom: 40px; }
.block-head h2 { font-size: clamp(1.7rem, 2.8vw, 2.3rem); }
.block-head p { color: var(--ink-soft); font-size: 1.05rem; }

/* two column split w/ image */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split img { border-radius: 4px; }
.split.reverse .text { order: 2; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .split.reverse .text { order: 0; }
}

blockquote.pull {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.35;
  color: var(--moss-deep);
  margin: 0;
  padding-left: 28px;
  border-left: 3px solid var(--clay);
}
blockquote.pull cite {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-style: normal;
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 16px;
  letter-spacing: 0.03em;
}

/* ---------- Blog cards ---------- */
.blog-controls {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 36px;
}
.search-input {
  flex: 1;
  min-width: 220px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  background: var(--paper-deep);
  border-radius: 3px;
  color: var(--ink);
}
.search-input:focus { outline: 2px solid var(--moss); outline-offset: 0; }
.result-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}
.card {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 26px;
  background: var(--paper-deep);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--moss);
  box-shadow: 7px 7px 0 var(--moss-tint);
}
.card .num {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--clay);
  font-size: 13px;
  letter-spacing: 0.05em;
}
.card h3 {
  font-size: 1.2rem;
  margin: 0;
}
.card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0;
  flex: 1;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.pagination button {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  border: 1px solid var(--line);
  background: var(--paper-deep);
  color: var(--ink);
  padding: 8px 13px;
  border-radius: 3px;
  cursor: pointer;
}
.pagination button.active { background: var(--ink); border-color: var(--moss); color: var(--paper); }
.pagination button:hover:not(.active) { border-color: var(--moss); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
}

/* ---------- Post page ---------- */
.post-header {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--line);
}
.post-header .eyebrow { margin-bottom: 14px; }
.post-header h1 { font-size: clamp(2rem, 4vw, 2.8rem); }

.post-body { padding: 48px 0; }
.post-body p { margin: 0 0 1.3em; }
.post-body ul { margin: 0 0 1.3em; padding-left: 1.4em; }
.post-body li { margin-bottom: 0.5em; }
.post-body p:last-child { margin-bottom: 0; }

.post-nav {
  border-top: 1px solid var(--line);
  padding: 40px 0 72px;
}
.post-nav .wrap.prose { display: flex; justify-content: space-between; gap: 20px; }
.post-nav a {
  text-decoration: none;
  max-width: 45%;
}
.post-nav .dir {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.post-nav .title { font-family: 'Fraunces', serif; font-size: 1.05rem; }
.post-nav a:hover .title { color: var(--clay); }
.post-nav .next { text-align: right; margin-left: auto; }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}
.gallery-grid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 3px;
}

/* ---------- Store ---------- */
.store-hero {
  padding: 72px 0 88px;
  border-bottom: 1px solid var(--line);
}
.store-product {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(48px, 8vw, 104px);
  align-items: center;
}
.book-stage {
  min-height: 520px;
  display: grid;
  place-items: center;
  padding: 48px;
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
}
.book-cover-image {
  display: block;
  width: min(100%, 300px);
  height: auto;
  border: 1px solid var(--line);
  box-shadow: 16px 18px 0 rgba(36, 34, 30, 0.26);
  transform: rotate(-1.5deg);
}
.store-copy h1 {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  margin: 16px 0 22px;
}
.store-copy .lede { color: var(--ink-soft); font-size: 1.1rem; max-width: 55ch; }
.store-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 28px 0;
}
.store-meta span {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 10px;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}
.store-note {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}
.store-promise {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}
.store-promise article { background: var(--paper); padding: 30px; }
.store-promise h3 { font-size: 1.15rem; margin: 10px 0 8px; }
.store-promise p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }
@media (max-width: 800px) {
  .store-product { grid-template-columns: 1fr; }
  .book-stage { min-height: 440px; padding: 38px; }
  .book-cover-image { max-width: 250px; }
  .store-promise { grid-template-columns: 1fr; }
}

/* ---------- Contact / forms ---------- */
form.contact-form {
  display: grid;
  gap: 18px;
  max-width: 520px;
}
form.contact-form label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 6px;
}
form.contact-form input, form.contact-form textarea {
  width: 100%;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  background: var(--paper-deep);
  border-radius: 3px;
  color: var(--ink);
}
form.contact-form textarea { resize: vertical; min-height: 140px; }

.contact-meta { display: flex; flex-direction: column; gap: 22px; }
.contact-meta .item .eyebrow { margin-bottom: 6px; }
.contact-meta .item p { margin: 0; font-size: 1.05rem; }
.contact-meta .item a { text-decoration: underline; text-decoration-color: var(--clay); }

/* ---------- Newsletter ---------- */
.newsletter {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 52px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}
.newsletter h2 { color: var(--paper); }
.newsletter p { color: #D2D2CE; }
.newsletter form { display: flex; gap: 10px; }
.form-trap { position: absolute !important; left: -9999px !important; }
.form-status {
  grid-column: 1 / -1;
  width: 100%;
  margin: 4px 0 0;
  color: #cbd4a8 !important;
  font-size: 0.88rem;
}
.contact-form .form-status { color: var(--moss) !important; }
.newsletter button:disabled,
.contact-form button:disabled { opacity: 0.72; cursor: wait; }
.newsletter input[type=email] {
  flex: 1;
  padding: 13px 16px;
  border-radius: 3px;
  border: 1px solid var(--line);
  background: #171717;
  color: var(--paper);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
}
.newsletter input[type=email]::placeholder { color: #A3A39D; }
.newsletter .btn { border-color: var(--line); color: var(--paper); }
.newsletter .btn:hover { background: var(--paper); color: var(--ink); }
@media (max-width: 760px) {
  .newsletter { grid-template-columns: 1fr; padding: 36px 26px; }
  .newsletter form { flex-direction: column; }
}

/* ---------- Confirmation ---------- */
.message-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(90deg, #272522 0 34%, var(--paper-deep) 34% 100%);
}
.message-card {
  width: min(100%, 620px);
  padding: clamp(38px, 7vw, 72px);
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: 18px 18px 0 rgba(45, 44, 39, 0.18);
}
.message-card h1 { margin: 14px 0 18px; font-size: clamp(2.6rem, 7vw, 4.8rem); }
.message-card p { color: var(--ink-soft); font-size: 1.08rem; margin-bottom: 30px; }

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 60px;
  font-size: 14px;
  color: var(--ink-soft);
}
footer.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
footer.site-footer a { text-decoration: none; }
footer.site-footer a:hover { color: var(--ink); }
.footer-links { display: flex; gap: 22px; }

/* ---------- Topic hub ---------- */
.topic-hero {
  padding: clamp(72px, 10vw, 132px) 0 70px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(115deg, var(--paper) 0 63%, var(--moss-tint) 63% 100%);
}
.topic-hero .wrap { max-width: 900px; }
.topic-hero h1 { font-size: clamp(3rem, 7vw, 6.4rem); margin: 18px 0 24px; max-width: 9ch; }
.topic-hero .lede { color: var(--ink-soft); font-size: 1.14rem; max-width: 63ch; }
.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding-top: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.topic-card { position: relative; background: var(--paper); padding: clamp(30px, 5vw, 54px); }
.topic-card-cta { background: var(--moss-tint); }
.topic-number {
  position: absolute;
  top: 22px;
  right: 24px;
  font-family: 'IBM Plex Mono', monospace;
  color: var(--moss);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.topic-card h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); max-width: 12ch; margin-bottom: 14px; }
.topic-card p { color: var(--ink-soft); margin: 0 0 26px; max-width: 48ch; }
.topic-card ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.topic-card li { border-bottom: 1px solid var(--line); }
.topic-card li a { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0; text-decoration: none; }
.topic-card li a:hover { color: var(--moss-deep); }
.topic-card li span { font-family: 'IBM Plex Mono', monospace; font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap; color: var(--ink-soft); }
.topic-next { border-top: 1px solid var(--line); }
.topic-next .wrap { max-width: 780px; }
.topic-next h2 { margin-top: 14px; font-size: clamp(2rem, 5vw, 3.8rem); }
.topic-next p { color: var(--ink-soft); max-width: 58ch; margin-bottom: 28px; }
@media (max-width: 760px) {
  .topic-hero { background: linear-gradient(165deg, var(--paper) 0 72%, var(--moss-tint) 72% 100%); }
  .topic-grid { grid-template-columns: 1fr; }
}

/* ---------- Utility ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 16px; top: 16px; }

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