/*
 * Kiwiii.Stream — Master Brand Stylesheet
 * Shared foundation for:
 *   kiwiii.stream
 *   kiwiii.stream/blog
 *   /broke/
 *
 * Botanical eco-tech · calm · accessible · lightweight
 */

/* 1. Shared design tokens */

:root {
  color-scheme: dark;

  --ks-bg: #101b1b;
  --ks-bg-raised: #142321;
  --ks-surface: #172626;
  --ks-surface-hover: #203631;
  --ks-surface-green: #203d35;

  --ks-text: #edf5df;
  --ks-text-muted: #b1c0b1;
  --ks-text-subtle: #899e90;

  --ks-leaf: #9bd36a;
  --ks-lime: #e6c85a;
  --ks-mint: #d8e8bd;
  --ks-teal: #77d9c0;
  --ks-pink: #e8a58d;

  --ks-border: #345048;
  --ks-border-strong: #48654e;

  --ks-font-body: "DM Sans", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ks-font-heading: "Nunito", "DM Sans", system-ui, sans-serif;
  --ks-font-code: ui-monospace, SFMono-Regular, Consolas, monospace;

  --ks-content-width: 1100px;
  --ks-reading-width: 760px;
  --ks-page-gutter: clamp(18px, 4vw, 32px);

  --ks-space-1: 4px;
  --ks-space-2: 8px;
  --ks-space-3: 12px;
  --ks-space-4: 16px;
  --ks-space-5: 24px;
  --ks-space-6: 32px;
  --ks-space-7: 48px;
  --ks-space-8: 72px;

  --ks-radius-sm: 8px;
  --ks-radius-md: 14px;
  --ks-radius-lg: 20px;
  --ks-radius-pill: 999px;

  --ks-shadow: 0 18px 50px rgb(0 0 0 / 18%);
  --ks-focus: 3px solid var(--ks-lime);

  --ks-transition: 180ms ease;
}

/* 2. Reset and document defaults */

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

html {
  background: var(--ks-bg);
  color: var(--ks-text);
  font-family: var(--ks-font-body);
  font-size: 16px;
  line-height: 1.7;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(
      ellipse at 82% 0%,
      rgb(38 63 54 / 45%),
      transparent 34rem
    ),
    radial-gradient(
      ellipse at 0% 35%,
      rgb(27 52 48 / 28%),
      transparent 36rem
    ),
    var(--ks-bg);
  color: var(--ks-text);
  font-family: var(--ks-font-body);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
}

img,
video,
svg {
  max-width: 100%;
}

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--ks-lime);
  text-underline-offset: 0.22em;
  transition: color var(--ks-transition);
}

a:hover {
  color: var(--ks-teal);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: var(--ks-focus);
  outline-offset: 4px;
}

button {
  color: inherit;
}

/* 3. Typography */

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--ks-text);
  font-family: var(--ks-font-heading);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.055em;
  line-height: 1.04;
}

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

h3 {
  font-size: clamp(1.25rem, 3vw, 1.6rem);
}

p,
li {
  text-wrap: pretty;
}

p {
  color: var(--ks-text-muted);
}

strong,
b {
  color: var(--ks-text);
}

small,
.muted,
.small-note,
.tiny-note {
  color: var(--ks-text-muted);
}

.eyebrow,
.kicker,
.category,
.post-meta,
.meta {
  color: var(--ks-leaf);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* 4. Shared page containers */

.shell {
  width: min(
    var(--ks-content-width),
    calc(100% - var(--ks-page-gutter) * 2)
  );
  margin-inline: auto;
}

main {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--ks-content-width);
  min-height: 60vh;
  margin-inline: auto;
  padding: clamp(32px, 6vw, 72px) var(--ks-page-gutter);
}

section {
  scroll-margin-top: 100px;
}

.section {
  padding-block: clamp(48px, 8vw, 88px);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--ks-space-5);
  margin-bottom: var(--ks-space-6);
}

/* 5. Shared branding and headers */

.site-header,
.topbar {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ks-space-5);
  min-height: 76px;
  padding: 14px max(
    var(--ks-page-gutter),
    calc((100% - var(--ks-content-width)) / 2)
  );
  border-bottom: 1px solid var(--ks-border);
  background: rgb(16 27 27 / 92%);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--ks-text);
  font-family: var(--ks-font-heading);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.1;
  text-decoration: none;
}

.brand:hover {
  color: var(--ks-leaf);
}

.brand img,
.brand-logo,
.site-logo {
  display: block;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  object-fit: contain;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.brand-name span,
.brand span {
  color: var(--ks-leaf);
}

/* Do not show a second logo when the image already contains the brand. */
.brand img + .brand-mark {
  display: none;
}

.nav,
.site-header nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(12px, 2.2vw, 26px);
}

.nav a,
.site-header nav a {
  color: var(--ks-text-muted);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.nav a:hover,
.site-header nav a:hover {
  color: var(--ks-lime);
}

/* 6. Buttons, pills and links */

.button,
.pill,
button.button,
a.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 19px;
  border: 1px solid transparent;
  border-radius: var(--ks-radius-sm) var(--ks-radius-sm)
    var(--ks-radius-sm) 3px;
  background: var(--ks-lime);
  color: #172321;
  font-family: var(--ks-font-body);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--ks-transition),
    background var(--ks-transition),
    border-color var(--ks-transition);
}

.button:hover,
.pill:hover,
button.button:hover,
a.button:hover {
  transform: translateY(-2px);
  background: #f1d975;
  color: #172321;
}

.button.secondary,
.button-secondary,
a.button.secondary {
  border-color: var(--ks-border);
  background: var(--ks-surface);
  color: var(--ks-text);
}

.button.secondary:hover,
.button-secondary:hover {
  background: var(--ks-surface-hover);
  color: var(--ks-text);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.pill {
  min-height: 34px;
  padding: 7px 12px;
  border-color: var(--ks-border);
  border-radius: var(--ks-radius-pill);
  background: var(--ks-surface);
  color: var(--ks-leaf);
  font-size: 0.75rem;
}

/* 7. Heroes and section introductions */

.hero {
  position: relative;
  margin-bottom: clamp(40px, 7vw, 72px);
  padding: clamp(24px, 5vw, 52px);
  overflow: hidden;
  border: 1px solid var(--ks-border-strong);
  border-radius: var(--ks-radius-lg) var(--ks-radius-lg)
    var(--ks-radius-lg) 4px;
  background: linear-gradient(
    125deg,
    rgb(32 61 53 / 94%),
    rgb(20 37 34 / 97%)
  );
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero p {
  max-width: 68ch;
}

.hero h1 {
  max-width: 16ch;
  margin-block: 12px 20px;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 62ch;
  font-size: 1.05rem;
  line-height: 1.8;
}

h1 em,
.highlight {
  color: var(--ks-leaf);
  font-style: normal;
}

.hero-art {
  min-width: 0;
}

/* 8. Cards and panels */

.cards,
.card-grid,
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--ks-space-4);
}

.card,
.panel,
.post-card,
article {
  min-width: 0;
  border: 1px solid var(--ks-border);
  border-radius: var(--ks-radius-md);
  background: var(--ks-surface);
}

.card {
  padding: clamp(20px, 3vw, 28px);
  transition:
    transform var(--ks-transition),
    border-color var(--ks-transition),
    background var(--ks-transition);
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--ks-border-strong);
  background: var(--ks-surface-hover);
}

.card h2,
.card h3 {
  margin-top: 0;
}

.card p {
  line-height: 1.75;
}

.panel {
  padding: clamp(22px, 4vw, 36px);
  margin-block: 22px;
  box-shadow: var(--ks-shadow);
}

.card-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 20px;
  border: 1px solid var(--ks-border);
  border-radius: 14px 14px 14px 4px;
  background: var(--ks-surface-green);
  color: var(--ks-leaf);
}

/* 9. Blog and reading layouts */

.post-list {
  display: block;
}

.post-card {
  padding: 24px;
  margin-block: 16px;
  background: rgb(23 38 38 / 88%);
}

.post-card h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.post-card h2 a {
  color: var(--ks-text);
  text-decoration: none;
}

.post-card h2 a:hover {
  color: var(--ks-lime);
}

article {
  width: 100%;
  max-width: var(--ks-reading-width);
  margin: 32px auto;
  padding: clamp(22px, 5vw, 40px);
  background: rgb(23 38 38 / 92%);
}

.article-head {
  padding-bottom: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--ks-border);
}

.article-body {
  max-width: 72ch;
  margin-inline: auto;
}

.article-body h2,
.article-body h3 {
  margin-top: 1.8em;
}

.article-body p,
.article-body li,
.article-body blockquote {
  color: var(--ks-text-muted);
}

.article-body li {
  margin-block: 0.35em;
}

.article-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 24px auto;
  border-radius: var(--ks-radius-md);
}

.article-body pre {
  max-width: 100%;
  padding: 18px;
  overflow-x: auto;
  border: 1px solid var(--ks-border);
  border-radius: var(--ks-radius-sm);
  background: var(--ks-bg);
  color: var(--ks-text);
  font-size: 0.9rem;
  line-height: 1.65;
}

.article-body code,
code,
pre {
  font-family: var(--ks-font-code);
}

.article-body :not(pre) > code {
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--ks-bg-raised);
  color: var(--ks-mint);
  overflow-wrap: anywhere;
}

.article-body blockquote {
  padding: 4px 0 4px 18px;
  margin-inline: 0;
  border-left: 3px solid var(--ks-lime);
}

.article-body hr {
  border: 0;
  border-top: 1px solid var(--ks-border);
  margin-block: 36px;
}

/* 10. Lists, forms and data tables */

ul,
ol {
  padding-left: 1.5em;
}

li::marker {
  color: var(--ks-leaf);
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--ks-border);
  border-radius: var(--ks-radius-sm);
  background: var(--ks-bg-raised);
  color: var(--ks-text);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

label {
  display: block;
  margin-bottom: 6px;
  color: var(--ks-text-muted);
  font-weight: 700;
}

table {
  width: 100%;
  border-collapse: collapse;
  color: var(--ks-text-muted);
}

th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--ks-border);
  text-align: left;
}

th {
  color: var(--ks-text);
  font-weight: 800;
}

/* 11. Footer */

footer,
.site-footer {
  position: relative;
  z-index: 1;
  width: min(
    var(--ks-content-width),
    calc(100% - var(--ks-page-gutter) * 2)
  );
  margin: 40px auto 0;
  padding: 28px 0 36px;
  border-top: 1px solid var(--ks-border);
  color: var(--ks-text-muted);
  font-size: 0.88rem;
}

footer p,
.site-footer p {
  color: var(--ks-text-muted);
}

footer a,
.site-footer a {
  color: var(--ks-lime);
}

/* 12. Accessibility and motion */

[hidden] {
  display: none !important;
}

::selection {
  background: var(--ks-leaf);
  color: #10201a;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 13. Responsive layouts */

@media (max-width: 800px) {
  .cards,
  .card-grid,
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .hero {
    padding: 28px;
  }
}

@media (max-width: 620px) {
  .site-header,
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 16px var(--ks-page-gutter);
  }

  .nav,
  .site-header nav {
    width: 100%;
    justify-content: flex-start;
    gap: 10px 18px;
  }

  .nav a,
  .site-header nav a {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
  }

  .brand img,
  .brand-logo,
  .site-logo {
    width: 38px;
    height: 38px;
  }

  main {
    padding: 32px var(--ks-page-gutter);
  }

  .hero {
    padding: 22px;
  }

  .cards,
  .card-grid,
  .project-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  article {
    padding: 22px;
  }

  .panel {
    padding: 22px;
  }

  .actions {
    align-items: stretch;
  }

  .actions .button {
    flex: 1 1 auto;
  }

  pre {
    max-width: 100%;
    overflow-x: auto;
  }
}