/* ── Reset ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ── Tokens ── */
:root {
  --bg:        #08080a;
  --bg-subtle: #111114;
  --fg:        #e4e4e8;
  --fg-dim:    #9a9aa6;
  --fg-faint:  #6a6a76;
  --accent:    #6e7b91;

  --sans:  'Inter', 'Helvetica Neue', 'Arial', sans-serif;
  --mono:  'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
  --serif: 'Newsreader', 'Georgia', 'Times New Roman', serif;
}

/* ── Base ── */
html {
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* ── Links ── */
a {
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* ── Landing nav (top) ── */
.landing nav {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem 3rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: lowercase;
}

.landing .nav-links {
  display: flex;
  gap: 2.4rem;
}

/* ── Landing header (middle-top) ── */
.landing-header {
  position: absolute;
  z-index: 1;
  top: 22%;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.landing nav a {
  color: var(--fg-dim);
  transition: color 0.4s ease;
}

.landing nav a:hover {
  color: var(--fg);
}

/* ── Landing ── */
.landing {
  position: relative;
  width: 100%;
  height: 100dvh;
  overflow: hidden;
}

#fish {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.tagline {
  font-size: 0.85rem;
  font-style: italic;
  font-weight: 400;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
}


/* ── Inner pages ── */
.page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.page-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem 3rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: lowercase;
}

.page-nav > a {
  color: var(--fg-dim);
  transition: color 0.4s ease;
}

.page-nav > a:hover {
  color: var(--fg);
}

.page-nav-links {
  display: flex;
  gap: 2.4rem;
}

.page-nav-links a {
  color: var(--fg-dim);
  transition: color 0.4s ease;
}

.page-nav-links a:hover {
  color: var(--fg);
}

.page-nav-links a.active {
  color: var(--fg);
}

.page-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 3rem 6rem;
}

.page-body h1 {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--fg-dim);
  margin-bottom: 1.5rem;
}

.placeholder {
  font-style: italic;
  font-size: 0.85rem;
  color: var(--fg-faint);
  letter-spacing: 0.04em;
}

/* ── Things list ── */
.things-list {
  list-style: none;
  width: 100%;
  max-width: 32rem;
}

.things-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--bg-subtle);
}

.things-list a {
  color: var(--fg-dim);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: color 0.3s ease;
}

.things-list a:hover {
  color: var(--fg);
}

.thing-desc {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  color: var(--fg-faint);
  font-style: italic;
}

/* ── Mobile ── */
@media (max-width: 600px) {
  html {
    font-size: 14px;
  }

  /* Landing nav */
  .landing nav {
    padding: 1.5rem 1.25rem;
  }

  .landing .nav-links {
    gap: 1.4rem;
  }

  /* Landing header */
  .landing-header {
    top: 18%;
  }

  .tagline {
    max-width: 85vw;
    text-align: center;
  }

  /* Inner page nav */
  .page-nav {
    padding: 1.5rem 1.25rem;
  }

  .page-nav-links {
    gap: 1.4rem;
  }

  /* Inner page body */
  .page-body {
    padding: 0 1.25rem 4rem;
  }

  /* Things list */
  .things-list {
    max-width: 100%;
  }

  /* Blog list */
  .page-body--top {
    padding-top: 2.5rem;
  }

  .blog-list {
    max-width: 100%;
  }

  /* Before/after */
  .before-after {
    grid-template-columns: 1fr;
  }

  /* Blog post */
  .post {
    padding: 0 1.25rem 4rem;
  }

  .post-header {
    padding: 1.5rem 0 2rem;
    margin-bottom: 2rem;
  }

  .post-header h1 {
    font-size: 1.15rem;
  }

  .media-placeholder {
    padding: 2rem 1.25rem;
  }
}

@media (max-width: 380px) {
  .landing nav {
    padding: 1.2rem 1rem;
  }

  .page-nav {
    padding: 1.2rem 1rem;
  }

  .page-body {
    padding: 0 1rem 3rem;
  }

  .post {
    padding: 0 1rem 3rem;
  }
}

/* ── Blog list ── */
.page-body--top {
  justify-content: flex-start;
  padding-top: 4rem;
}

.blog-list {
  list-style: none;
  width: 100%;
  max-width: 36rem;
}

.blog-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--bg-subtle);
}

.blog-list a {
  color: var(--fg-dim);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
  transition: color 0.3s ease;
}

.blog-list a:hover {
  color: var(--fg);
}

.blog-date {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-faint);
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.blog-excerpt {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: var(--fg-faint);
  font-style: italic;
}

/* ── Blog post ── */
.post {
  width: 100%;
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

.post-header {
  padding: 2rem 0 3rem;
  border-bottom: 1px solid var(--bg-subtle);
  margin-bottom: 3rem;
}

.post-header time {
  font-size: 0.8rem;
  color: var(--fg-faint);
  letter-spacing: 0.08em;
}

.post-header h1 {
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--fg);
  margin-top: 0.75rem;
  letter-spacing: 0.02em;
}

/* ── Post content ── */
.post-content h2 {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg);
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  letter-spacing: 0.06em;
  text-transform: lowercase;
}

.post-content p {
  margin-bottom: 1.5rem;
  color: var(--fg-dim);
}

.post-content a {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--fg-faint);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.3s ease;
}

.post-content a:hover {
  text-decoration-color: var(--fg);
}

.post-content strong {
  color: var(--fg);
  font-weight: 600;
}

.post-content em {
  font-style: italic;
}

.post-content code {
  font-family: var(--mono);
  font-size: 0.9em;
  color: var(--fg);
  background: var(--bg-subtle);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

.post-content blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--fg-faint);
  font-style: italic;
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--bg-subtle);
  margin: 3rem 0;
}

/* Post tables */
.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.85rem;
}

.post-content th,
.post-content td {
  padding: 0.6rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--bg-subtle);
  color: var(--fg-dim);
}

.post-content th {
  color: var(--fg-faint);
  font-weight: 400;
  text-transform: lowercase;
  letter-spacing: 0.06em;
}

/* Post lists */
.post-content ul,
.post-content ol {
  margin: 0 0 1.5rem 1.5rem;
  color: var(--fg-dim);
}

.post-content li {
  margin-bottom: 0.5rem;
}

/* Post images */
.post-img {
  display: block;
  width: 100%;
  border-radius: 4px;
  margin: 2.5rem 0;
}

/* Post video */
.video-wrap {
  position: relative;
  margin: 2.5rem 0;
}

.post-video {
  display: block;
  width: 100%;
  border-radius: 4px;
}

.video-fullscreen {
  position: absolute;
  bottom: 0.6rem;
  right: 0.6rem;
  background: rgba(0, 0, 0, 0.6);
  color: var(--fg-dim);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  padding: 0.3rem 0.5rem;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease, color 0.3s ease, background 0.3s ease;
  line-height: 1;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.video-wrap:hover .video-fullscreen {
  opacity: 1;
}

.video-fullscreen:hover {
  color: var(--fg);
  background: rgba(0, 0, 0, 0.8);
}

/* Before/after comparison */
.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2.5rem 0;
}

.before-after figure {
  margin: 0;
}

.before-after img {
  display: block;
  width: 100%;
  border-radius: 4px;
}

.before-after figcaption {
  font-size: 0.75rem;
  color: var(--fg-faint);
  letter-spacing: 0.04em;
  margin-top: 0.5rem;
  text-align: center;
  font-style: italic;
}

/* Media placeholder */
.media-placeholder {
  margin: 2.5rem 0;
  border: 1px dashed var(--fg-faint);
  border-radius: 4px;
  padding: 3rem 2rem;
  text-align: center;
  background: var(--bg-subtle);
}

.media-placeholder p {
  font-size: 0.8rem;
  color: var(--fg-faint) !important;
  font-style: italic;
  letter-spacing: 0.04em;
  margin-bottom: 0 !important;
}

.media-placeholder p::before {
  content: '⏵ ';
}

/* ── Utilities ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}