:root {
  /* Cozy Geeky Craft Light Mode Palette */
  --bg: #fbf6ef;
  --grid-color: #eadfd4;

  --surface: #fffdf9;
  --surface-soft: #f3ece5;

  --ink: #302b33;
  --muted: #766d78;

  --brand: #d8899b;
  --brand-dark: #9f5263;

  --accent: #8aa99a;
  --accent-soft: #e1ece5;

  --lavender: #d8c7ef;
  --lavender-soft: #f0e9fa;

  --highlight: #ffd977;
  --peach: #f4b7a6;
  --blue: #8bb9d6;

  --border: #e5d7ce;
  --shadow: 4px 4px 0px rgba(159, 82, 99, 0.18);

  --radius: 16px;
  --max-width: 1120px;
}

[data-theme="dark"] {
  /* Late Night Geek Mode Palette */
  --bg: #171827;
  --grid-color: #29283a;

  --surface: #232337;
  --surface-soft: #2e2d46;

  --ink: #fff7ed;
  --muted: #c7bdcb;

  --brand: #ff9fb7;
  --brand-dark: #ffb4c6;

  --accent: #7fd7c4;
  --accent-soft: #263f46;

  --lavender: #b9a7ff;
  --lavender-soft: #332f55;

  --highlight: #ffd86b;
  --peach: #ffb199;
  --blue: #7cc7ff;

  --border: #47445f;
  --shadow: 4px 4px 0px rgba(255, 159, 183, 0.22);
}

/* Base reset */

* {
  box-sizing: border-box;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Nunito", system-ui, sans-serif;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 24px 24px;
  line-height: 1.6;
}

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

a {
  color: var(--brand-dark);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px dashed var(--brand);
  outline-offset: 4px;
  border-radius: 8px;
}

/* Typography */

h1,
h2,
h3 {
  line-height: 1.1;
  margin: 0 0 1rem;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin-top: 0;
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 1.5rem;
}

.handwritten {
  font-family: "Caveat", cursive;
  color: var(--brand-dark);
  font-size: 1.5em;
  transform: rotate(-2deg);
  display: inline-block;
}

/* Header and navigation */

header {
  background: rgba(255, 253, 249, 0.88);
  border-bottom: 2px dashed var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 8px 24px rgba(48, 43, 51, 0.08);
  backdrop-filter: blur(12px);
}

[data-theme="dark"] header {
  background: rgba(35, 35, 55, 0.88);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

.nav-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.8rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  font-size: 1.2rem;
}

.logo-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--brand);
  color: var(--surface);
  font-weight: 900;
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0px var(--ink);
}
.logo-link {
  display: inline-block;
  position: relative;
  width: clamp(260px, 38vw, 520px);
  height: auto;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

.site-logo-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Default: show light logo only */
.logo-dark {
  display: none !important;
}

.logo-light {
  display: block !important;
}

/* Dark mode: show dark logo only */
html[data-theme="dark"] .logo-light,
body[data-theme="dark"] .logo-light {
  display: none !important;
}

html[data-theme="dark"] .logo-dark,
body[data-theme="dark"] .logo-dark {
  display: block !important;
}
.nav-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.8rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 900px) {
  .nav-wrap {
    justify-content: center;
  }

  .logo-link {
    width: min(88vw, 520px);
  }

  nav {
    width: 100%;
    justify-content: center;
  }
}
nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

nav a {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}

nav a:hover,
nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--ink);
  transform: translateY(-1px);
}

#theme-toggle {
  background: var(--surface-soft);
  border: 2px solid var(--border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
}

#theme-toggle:hover {
  background: var(--highlight);
  border-color: var(--ink);
}

/* Layout */

section {
  padding: 4.5rem 1.25rem;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero {
  padding-top: 5rem;
  padding-bottom: 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0px var(--ink);
  transition: all 0.15s ease;
}

.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--ink);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-secondary {
  background: var(--accent);
  color: #fff;
}

[data-theme="dark"] .btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--lavender));
  color: #171827;
}

[data-theme="dark"] .btn-secondary {
  background: linear-gradient(135deg, var(--accent), var(--blue));
  color: #171827;
}

/* Polaroid */

.polaroid-wrapper {
  background: #fff;
  padding: 1rem 1rem 3rem 1rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transform: rotate(2deg);
  max-width: 400px;
  margin: auto;
}

.polaroid-img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  background: var(--accent-soft);
  border-radius: 4px;
  display: grid;
  place-items: center;
  color: var(--accent);
  font-weight: 800;
  text-align: center;
  border: 2px dashed var(--accent);
}

.polaroid-caption {
  text-align: center;
  margin-top: 1rem;
  font-size: 1.4rem;
}

/* Cards */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  width: 60px;
  height: 20px;
  background: rgba(210, 166, 161, 0.4);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.card h3 a {
  color: inherit;
}

.card h3 a:hover {
  color: var(--brand-dark);
}

.tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: var(--highlight);
  color: #3a3536;
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

[data-theme="dark"] .tag {
  background: linear-gradient(135deg, var(--highlight), var(--peach));
  color: #171827;
}

/* Home sections */

.section-soft {
  background: var(--surface);
  border-top: 2px dashed var(--border);
  border-bottom: 2px dashed var(--border);
}

.shop-section {
  background:
    radial-gradient(circle at top left, rgba(255, 217, 119, 0.28), transparent 32%),
    linear-gradient(135deg, var(--accent-soft), var(--lavender-soft));
}

[data-theme="dark"] .shop-section {
  background:
    radial-gradient(circle at top left, rgba(255, 216, 107, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(127, 215, 196, 0.16), transparent 34%),
    linear-gradient(135deg, #22243a, #263f46);
}

.newsletter {
  background: var(--surface-soft);
  border-top: 2px dashed var(--border);
  border-bottom: 2px dashed var(--border);
}

.newsletter-box {
  text-align: center;
  max-width: 600px;
  margin: auto;
}

/* Forms */

form {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

input,
textarea {
  flex: 1;
  padding: 0.8rem;
  border-radius: 8px;
  border: 2px solid var(--border);
  font: inherit;
  background: var(--surface);
  color: var(--ink);
}

button[type="submit"] {
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  border: 2px solid var(--ink);
  background: var(--highlight);
  color: #3a3536;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 3px 3px 0px var(--ink);
  transition: all 0.15s ease;
}

button[type="submit"]:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--ink);
}

/* Blog page helpers */

.hero-panel,
.panel,
.cta-box {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--shadow);
  position: relative;
}

.hero-panel::before,
.panel::before,
.cta-box::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 2rem;
  width: 85px;
  height: 24px;
  background: rgba(210, 166, 161, 0.45);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transform: rotate(-3deg);
}

.category-nav,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 2px solid var(--border);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.pill:hover {
  background: var(--highlight);
  color: #3a3536;
  border-color: var(--ink);
}

.blog-section {
  border-top: 2px dashed var(--border);
}

.blog-section:nth-of-type(even) {
  background: var(--surface-soft);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.post-meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 1rem;
}

.empty-card {
  border-style: dashed;
  background: transparent;
  box-shadow: none;
}

.cta {
  background: var(--accent-soft);
  border-top: 2px dashed var(--border);
  border-bottom: 2px dashed var(--border);
  text-align: center;
}

/* Footer */

footer {
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--muted);
}

/* Responsive */

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .polaroid-wrapper {
    transform: rotate(0);
    margin-top: 2rem;
  }

  form {
    flex-direction: column;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  nav ul {
    gap: 0.25rem;
  }

  nav a {
    padding: 0.35rem 0.55rem;
  }

  .section-heading {
    align-items: flex-start;
  }
}

@media (max-width: 700px) {
  .site-logo-img {
    width: min(78vw, 340px);
  }
}
/* =========================================================
   Long-form tutorial/article pages
   ========================================================= */

.article-page-section {
  padding-top: 3rem;
}

.article-container {
  max-width: 920px;
  margin: 0 auto;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 22px;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  box-shadow: var(--shadow);
}

.article-container > * {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.article-container h1 {
  max-width: 760px;
  margin-top: 0.85rem;
  margin-bottom: 1.4rem;
  font-size: clamp(2.25rem, 5vw, 4.2rem);
  line-height: 1.02;
}

.article-container .lead {
  max-width: 760px;
  margin-bottom: 1.75rem;
  font-size: clamp(1.12rem, 2vw, 1.32rem);
  line-height: 1.75;
}

.article-container p {
  margin-bottom: 1.25rem;
}

.article-container p,
.article-container li {
  font-size: 1.06rem;
  line-height: 1.78;
}

.article-container h3 {
  max-width: 760px;
  margin-top: 4.25rem;
  margin-bottom: 1.15rem;
  padding-top: 1.35rem;
  border-top: 2px dashed var(--border);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
}

.article-container h4 {
  max-width: 760px;
  margin-top: 2.75rem;
  margin-bottom: 0.85rem;
  font-size: 1.35rem;
  color: var(--brand-dark);
}

.article-container ul,
.article-container ol {
  max-width: 760px;
  padding-left: 1.35rem;
  margin-top: 0.75rem;
  margin-bottom: 2rem;
}

.article-container li + li {
  margin-top: 0.8rem;
}

.article-container code {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.12rem 0.38rem;
  font-size: 0.92em;
}

.article-container em {
  color: var(--muted);
}

.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-weight: 800;
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

/* Tutorial images */

.tutorial-image {
  width: min(100%, 860px);
  max-width: 860px;
  margin: 2.5rem auto 3.75rem;
  border: 2px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  background: var(--surface-soft);
}

.article-container .tutorial-image {
  max-width: 860px;
}

/* Code blocks */

.code-block {
  max-width: 760px;
  background: var(--surface-soft);
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  margin: 1.75rem auto 2.25rem;
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
}

.code-block code {
  border: 0;
  background: transparent;
  padding: 0;
}

/* Callouts */

.article-container .callout {
  max-width: 800px;
  margin: 2.75rem auto;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 2px solid var(--border);
  border-left-width: 8px;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.article-container .callout h4 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--ink);
  font-size: clamp(1.25rem, 2.6vw, 1.8rem);
}

.article-container .callout p:last-child,
.article-container .callout ul:last-child,
.article-container .callout ol:last-child {
  margin-bottom: 0;
}

.callout-info {
  background:
    radial-gradient(circle at top left, rgba(139, 185, 214, 0.22), transparent 34%),
    var(--surface-soft);
  border-left-color: var(--blue);
}

.callout-warning {
  background:
    radial-gradient(circle at top left, rgba(255, 216, 107, 0.32), transparent 34%),
    linear-gradient(135deg, #fff4c7, #ffe2d8);
  border-left-color: #d9822b;
}

.callout-danger {
  background:
    radial-gradient(circle at top left, rgba(255, 159, 183, 0.3), transparent 34%),
    linear-gradient(135deg, #ffe0e8, #fff0d8);
  border-left-color: #c4455c;
}

.callout-success {
  background:
    radial-gradient(circle at top left, rgba(127, 215, 196, 0.24), transparent 34%),
    linear-gradient(135deg, #e1f5ed, #f7f0d2);
  border-left-color: var(--accent);
}

[data-theme="dark"] .callout-info {
  background:
    radial-gradient(circle at top left, rgba(124, 199, 255, 0.16), transparent 34%),
    #24283f;
  border-left-color: var(--blue);
}

[data-theme="dark"] .callout-warning {
  background:
    radial-gradient(circle at top left, rgba(255, 216, 107, 0.18), transparent 34%),
    #332b24;
  border-left-color: var(--highlight);
}

[data-theme="dark"] .callout-danger {
  background:
    radial-gradient(circle at top left, rgba(255, 159, 183, 0.2), transparent 34%),
    #3a2432;
  border-left-color: var(--brand);
}

[data-theme="dark"] .callout-success {
  background:
    radial-gradient(circle at top left, rgba(127, 215, 196, 0.16), transparent 34%),
    #233b38;
  border-left-color: var(--accent);
}

/* Troubleshooting cards */

.troubleshooting-item {
  max-width: 800px;
  background: var(--surface-soft);
  border: 2px solid var(--border);
  border-top: 6px solid var(--brand);
  border-radius: 18px;
  padding: 1.35rem 1.5rem;
  margin: 1.5rem auto;
}

[data-theme="dark"] .troubleshooting-item {
  border-top-color: var(--brand);
}

.troubleshooting-item h4 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.troubleshooting-item ul {
  margin-bottom: 0;
}

.issue-label {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--highlight);
  color: #302b33;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

[data-theme="dark"] .issue-label {
  background: linear-gradient(135deg, var(--highlight), var(--peach));
  color: #171827;
}
.issue-heading {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.issue-heading::before {
  content: "";
  width: 0.75rem;
  height: 0.75rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--peach));
  box-shadow: 0 0 0 4px rgba(216, 137, 155, 0.18);
}

[data-theme="dark"] .issue-heading::before {
  background: linear-gradient(135deg, var(--brand), var(--highlight));
  box-shadow: 0 0 0 4px rgba(255, 159, 183, 0.18);
}
/* Strong final warning style */

#troubleshooting + .callout-danger {
  border: 3px solid var(--brand-dark);
  border-left-width: 10px;
  box-shadow: 6px 6px 0 rgba(159, 82, 99, 0.35);
}

[data-theme="dark"] #troubleshooting + .callout-danger {
  border-color: var(--brand);
  box-shadow: 6px 6px 0 rgba(255, 159, 183, 0.35);
}
/* Blog page bottom CTA refresh */

.cta {
  background:
    radial-gradient(circle at top left, rgba(255, 217, 119, 0.32), transparent 32%),
    radial-gradient(circle at bottom right, rgba(216, 199, 239, 0.5), transparent 34%),
    linear-gradient(135deg, var(--lavender-soft), var(--accent-soft));
  border-top: 2px dashed var(--border);
  border-bottom: 2px dashed var(--border);
  text-align: center;
}

[data-theme="dark"] .cta {
  background:
    radial-gradient(circle at top left, rgba(255, 216, 107, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(127, 215, 196, 0.18), transparent 34%),
    linear-gradient(135deg, #201d35, #263f46);
}

.cta .lead {
  margin-left: auto;
  margin-right: auto;
}

/* Article mobile refinements */

@media (max-width: 700px) {
  section {
    padding: 3rem 1rem;
  }

  .article-container {
    padding: 1.25rem;
    border-radius: 18px;
  }

  .article-container h1 {
    font-size: clamp(2rem, 12vw, 3rem);
  }

  .article-container p,
  .article-container li {
    font-size: 1rem;
    line-height: 1.72;
  }

  .tutorial-image {
    margin: 2rem auto 3rem;
    border-radius: 14px;
  }

  .article-container .callout,
  .troubleshooting-item {
    margin: 2rem auto;
    padding: 1.15rem;
  }
}