/* Use a single, fast, system font stack */

/* === Reset & Base Styles === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Light Mode (Default) */
  --bg-color: #fdfdfd; /* Off-white */
  --text-color: #1a1a1a; /* Soft black */
  --heading-color: #101010;
  --accent: #40826d; /* Viridian */
  --container-width: 72ch; /* Unified content width */
  --link-color: var(--accent);
  --link-hover-color: #2f5f52;
  /* Subtle nav hover (darken slightly in light mode) */
  --nav-link-hover-color: color-mix(in srgb, var(--text-color) 85%, black);
  --accent-color-subtle: #e2e8f0; /* Very light gray/slate for borders/bg */
  --card-bg: #ffffff;
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --card-hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -4px rgba(0, 0, 0, 0.07);

  /* Dark Mode */
  --bg-color-dark: #111111; /* Slightly softer than pure black */
  --text-color-dark: #e5e5e5; /* Light gray */
  --heading-color-dark: #f5f5f5;
  --link-color-dark: #56a892; /* Lighter viridian for dark mode */
  --link-hover-color-dark: #7dc0af; /* Softer hover in dark */
  --accent-color-subtle-dark: #1f1f1f; /* Dark gray for borders/bg */
  --card-bg-dark: #1a1a1a;
  --card-shadow-dark:
    0 4px 6px -1px rgba(255, 255, 255, 0.03), 0 2px 4px -2px rgba(255, 255, 255, 0.03);
  --card-hover-shadow-dark:
    0 10px 15px -3px rgba(255, 255, 255, 0.05), 0 4px 6px -4px rgba(255, 255, 255, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: var(--bg-color-dark);
    --text-color: var(--text-color-dark);
    --heading-color: var(--heading-color-dark);
    --link-color: var(--link-color-dark);
    --link-hover-color: var(--link-hover-color-dark);
    /* Subtle nav hover (lighten slightly in dark mode) */
    --nav-link-hover-color: color-mix(in srgb, var(--text-color) 85%, white);
    --accent-color-subtle: var(--accent-color-subtle-dark);
    --card-bg: var(--card-bg-dark);
    --card-shadow: var(--card-shadow-dark);
    --card-hover-shadow: var(--card-hover-shadow-dark);
  }
}

body {
  font-family:
    "Atkinson Hyperlegible",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    "Noto Sans",
    "Liberation Sans",
    sans-serif,
    "Apple Color Emoji",
    "Segoe UI Emoji",
    "Segoe UI Symbol";
  font-size: 1.1rem;
  line-height: 1.7;
  background-color: var(--bg-color);
  color: var(--text-color);
  padding-top: 80px; /* Space for sticky header */
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Sticky footer layout */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Larger base type on wide screens */
@media (min-width: 1100px) {
  body {
    font-size: 1.25rem;
  }
}
@media (min-width: 1400px) {
  body {
    font-size: 1.35rem;
  }
}

.content-wrapper {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 4rem 1.5rem; /* Generous vertical spacing */
  min-width: 0; /* Allow children to shrink within viewport */
}

/* Tighter reading measure for posts */
.post-content {
  max-width: 72ch;
  overflow-wrap: anywhere; /* Break long strings/URLs instead of widening */
}

/* Widen layout on homepage for a grander feel */
/* Homepage uses same width for consistency */
body.homepage .content-wrapper {
  max-width: var(--container-width);
}

/* Allow main content to grow and push footer to the bottom on short pages */
main {
  flex: 1 0 auto;
  min-width: 0; /* Prevent long content from widening viewport in flex layout */
  width: 100%;
}

h1,
h2,
h3 {
  font-family: inherit;
  font-weight: 700;
  color: var(--heading-color);
  line-height: 1.3;
}

h1 {
  font-size: clamp(2.5rem, 5vw + 1rem, 3.5rem); /* Responsive heading size */
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.8rem, 4vw + 0.5rem, 2.5rem);
  margin-bottom: 2rem;
  margin-top: 4rem; /* Space between sections */
}

h3 {
  font-size: clamp(1.2rem, 3vw + 0.3rem, 1.5rem);
  margin-bottom: 0.75rem;
  color: var(--heading-color); /* Ensure card headings have correct color */
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--link-color);
  text-decoration: none; /* Remove underlines by default */
  transition: color 0.2s ease;
}

a:hover {
  color: var(--link-hover-color);
  text-decoration: underline; /* Underline on hover */
}

img {
  max-width: 100%;
  height: auto;
  display: block; /* Remove extra space below images */
}

/* Simple home intro */
.section-divider {
  border: 0;
  border-top: 1px solid var(--accent-color-subtle);
  margin: 2rem 0 0;
}

/* === Header === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(var(--bg-color-rgb, 253, 253, 253), 0.85); /* Slightly transparent */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--accent-color-subtle);
  z-index: 1000;
  transition: background-color 0.3s ease;
}

/* Add RGB versions for transparency */
@media (prefers-color-scheme: light) {
  :root {
    --bg-color-rgb: 253, 253, 253;
  }
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg-color-rgb: 17, 17, 17;
  }
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand a {
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--heading-color);
  text-decoration: none;
}

/* Subtle, fun brand accent on homepage */
body.homepage .nav-brand a {
  color: var(--heading-color);
}

.nav-links {
  display: flex;
  gap: 1.5rem; /* Increased spacing */
}

.nav-links a {
  font-size: 1rem;
  color: var(--text-color);
  text-decoration: none;
  letter-spacing: 0.03em; /* Slight letter spacing */
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--nav-link-hover-color);
  text-decoration: none;
}

/* Active nav link accent */
.nav-links a.active {
  color: var(--accent);
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 3px;
  border-radius: 2px;
  background: currentColor;
  opacity: 0.6;
}

.nav-toggle {
  display: none; /* Hide hamburger by default */
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-color);
  cursor: pointer;
}

/* === Removed hero styles (old homepage) === */

.button {
  display: inline-block;
  padding: 0.7rem 1rem;
  border: 1px solid var(--accent-color-subtle);
  border-radius: 999px;
  color: var(--text-color);
  text-decoration: none;
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    border-color 0.15s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-hover-shadow);
  text-decoration: none;
}

.button.primary {
  border-color: var(--accent);
  color: white;
  background: var(--accent);
}

/* === Removed marquee/pill styles (unused) === */

/* === Removed bio section (unused) === */

/* === Removed explore/cards (unused) === */

/* === Removed featured cards (unused) === */

/* === Removed old post grid cards (unused) === */

/* === Removed filmstrip (unused) === */

/* === Footer === */
.site-footer {
  border-top: 1px solid var(--accent-color-subtle);
  padding: 2rem 0;
  margin-top: 4rem;
  flex-shrink: 0; /* Prevent footer from shrinking */
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap; /* Allow wrapping on small screens */
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-color);
  opacity: 0.7;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: inherit; /* Inherit faded color */
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--link-hover-color);
  opacity: 1;
  text-decoration: underline;
}

/* === Mobile Navigation === */
@media (max-width: 768px) {
  body {
    padding-top: 60px; /* Adjust for smaller header */
  }

  .site-header {
    background-color: rgba(var(--bg-color-rgb), 0.95); /* Less transparent on mobile */
  }

  .nav-container {
    height: 60px;
    padding: 0 1rem; /* Match content padding for perfect left alignment */
  }

  .nav-toggle {
    display: block; /* Show hamburger */
  }

  .nav-links {
    display: none; /* Hide links by default */
    position: absolute;
    top: 60px; /* Position below header */
    left: 0;
    right: 0;
    background-color: var(--bg-color);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--accent-color-subtle);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  }

  .nav-links.active {
    display: flex; /* Show when toggled */
  }

  .nav-links a {
    padding: 0.75rem 0;
    font-size: 1.1rem;
  }

  .content-wrapper {
    padding: 2rem 1rem;
  }

  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.6rem;
  }
  /* Removed old hero mobile override */
}

/* Removed page fade-in and unused utilities */

/* Photography image element */
.photo-item {
  /* Re-apply some safe defaults or adjust as needed */
  display: block; /* Changed from inline-block for better centering/layout */
  margin: 2rem auto; /* Add some vertical space between photos */
  max-height: 85vh;
  width: auto;
  max-width: 100%;
  vertical-align: middle;
}

@media (min-width: 769px) {
  .photo-item {
    max-width: 90%;
  }
}

/* === Blog Post List === */
.post-list {
  list-style: none;
  padding: 0;
  margin-top: 2rem;
}

.post-list-item {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--accent-color-subtle);
}

.post-list.compact .post-list-item {
  margin-bottom: 0.5rem;
  padding-bottom: 0;
  border: 0;
}

.post-list.compact .post-list-item a {
  font-size: 1rem;
  font-weight: 500;
  display: inline;
  margin: 0;
}

.post-list.compact .post-list-date {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-left: 0.5rem;
}

.post-list.compact {
  margin-top: 1rem;
}

.post-list-item:last-child {
  border-bottom: none;
}

.post-list-item a {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--heading-color);
  text-decoration: none;
  display: block; /* Make link take full width */
  margin-bottom: 0.25rem;
}

.post-list-item a:hover {
  color: var(--link-color);
  text-decoration: underline;
}

.post-list-date {
  font-size: 0.9rem;
  color: var(--text-color);
  opacity: 0.7;
}

/* === Page Specific Styles === */
.page-content {
  padding-top: 6rem; /* Increased top padding for standard pages like About */
}

/* === Project List === */
.project-list {
  margin-top: 2rem;
}

.project-item {
  margin-bottom: 2.5rem;
}

.project-item h3 {
  font-family: inherit;
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.project-item h3 a {
  color: var(--heading-color);
  text-decoration: none;
}

.project-item h3 a:hover {
  text-decoration: underline;
  color: var(--link-color);
}

.project-item p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 0;
}

/* === Blog Post Specific Styles === */
.post-header {
  margin-bottom: 1rem; /* Tighten space below published line */
  padding-bottom: 0.75rem;
  /* border-bottom: 1px solid var(--accent-color-subtle); Removed */
}

.post-header h1 {
  margin-bottom: 0.5rem; /* Smaller margin below title */
}

.post-meta {
  font-size: 1rem;
  color: var(--text-color);
  opacity: 0.7;
  margin-bottom: 0; /* Remove default paragraph margin */
}

/* Post title accent */
.post-header .title-accent {
  width: 88px;
  height: 4px;
  border-radius: 2px;
  background: var(--accent);
  margin: 0.5rem 0 0.25rem;
}

.post-content article h2, /* Target headings within the post */
.post-content article h3,
.post-content article h4 {
  font-family: inherit; /* Single font across the site */
  font-weight: 600;
  color: var(--heading-color);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.post-content article h2 {
  font-size: 1.6rem;
}

.post-content article h3 {
  font-size: 1.3rem;
}

.post-content article p {
  font-size: 1.1rem; /* Slightly larger body text for readability */
  line-height: 1.8; /* Generous line height */
  margin-bottom: 1.5rem;
}
@media (min-width: 1100px) {
  .post-content {
    max-width: 72ch;
  }
  .post-content article p {
    font-size: 1.35rem;
    line-height: 2;
  }
}

/* Even larger post text on very wide screens */
@media (min-width: 1400px) {
  .post-content article p {
    font-size: 1.45rem;
    line-height: 2.1;
  }
}

.post-content article ul,
.post-content article ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.post-content article li {
  margin-bottom: 0.75rem;
}

.post-content article blockquote {
  border-left: 4px solid var(--accent-color-subtle);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-color);
  opacity: 0.9;
}

/* Basic Code Block Styling */
.post-content article pre {
  background-color: var(--accent-color-subtle);
  padding: 1.5rem;
  border-radius: 6px;
  overflow-x: auto;
  margin: 2rem 0;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

.post-content article code {
  font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
  background-color: var(--accent-color-subtle);
  padding: 0.2em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
}
/* Allow inline code to wrap on small screens */
.post-content article :not(pre) > code {
  white-space: normal;
  word-break: break-word;
}

.post-content article pre code {
  background-color: transparent;
  padding: 0;
  font-size: inherit;
  border-radius: 0;
}

/* About page lede */
/* Removed page lede (unused) */

/* Project cards */
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--accent-color-subtle);
  border-radius: 12px;
  padding: 1.25rem 1.25rem 1.4rem;
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
  margin-bottom: 1.25rem;
}
.project-card::before {
  content: "";
  position: absolute;
  inset: -40% -40% auto -40%;
  height: 70%;
  filter: blur(36px) saturate(120%);
  opacity: 0.25;
  pointer-events: none;
  background: radial-gradient(ellipse, var(--accent), transparent 60%);
}
.project-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-hover-shadow);
  border-color: transparent;
}