/* Typography - must be first */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* CSS Variables for Design System */
:root {
  --green-primary: #4A7C59;
  --green-light: #7db59f;
  --green-dark: #3c8b5b;
  --bg-light: #f8f9fa;
  --bg-white: #F9F6EE;
  --text-dark: #2d3748;
  --text-muted: #6b7280;
  --border-light: #e5e7eb;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  /* Article heading sizing - ADJUST THESE VALUES TO CHANGE ARTICLE HEADING SIZES */
  --article-main-heading-size: 2rem;    /* Main titles (e.g., "Woolworths Marketplace Integration") */
  --article-subheading-size: 1.3rem;     /* Subheadings (e.g., "Business Outcomes", "Challenge & Context") */
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  color: var(--text-dark);
}

h2 {
  font-size: 2rem;
  color: var(--text-dark);
}

h3 {
  font-size: 1.5rem;
  color: var(--text-dark);
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--green-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--green-dark);
  text-decoration: underline;
}

/* Static Navigation Symbol - Top Right */
.nav-symbol {
  position: fixed;
  top: 3rem;
  right: 3rem;
  width: 30px;
  height: 20px;
  cursor: pointer;
  z-index: 1000;
}

.nav-symbol::before,
.nav-symbol .middle-line,
.nav-symbol::after {
  content: '';
  position: absolute;
  background-color: var(--text-dark);
  height: 2px;
  width: 30px;
  left: 0;
}

.nav-symbol::before {
  top: 0;
}

.nav-symbol .middle-line {
  top: 9px;
}

.nav-symbol::after {
  top: 18px;
}

.nav-menu {
  position: fixed;
  top: 5rem;
  right: 3rem;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 1rem;
  border-radius: 8px;
  display: none;
  z-index: 999;
  min-width: 150px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.nav-menu.active {
  display: block;
}

.nav-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-menu li {
  margin-bottom: 0.5rem;
}

.nav-menu a {
  color: var(--text-dark);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.nav-menu a:hover {
  color: var(--green-primary);
}

/* Unified Page Header Styles */
.subtitle {
  font-size: 18px;
  font-weight: 400;
}

/* Unified Layout Responsive Design */
@media (max-width: 768px) {
  .unified-container {
    grid-template-rows: auto auto auto;
    padding: 2rem;
    height: auto;
    min-height: 100vh;
  }

  .unified-name-section {
    font-size: 1.5rem;
    margin-left: 2rem;
  }

  .unified-name-section .subtitle {
    font-size: 1rem;
  }

  .unified-quote-section {
    grid-template-columns: 1fr;
  }

  .unified-content-section {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .interactive-list {
    column-count: 1;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }
}

/* ========================================
   UNIFIED LAYOUT SYSTEM - Mirrors Projects Page Design
   ======================================== */

/* Universal Name Section - Mirrors .name-section */
.unified-name-section {
  font-weight: 700;
  font-size: 2rem;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 1rem;
  margin-top: 0;
  margin-bottom: 1rem;
  text-align: left;
  margin-left: 0;
}

/* Universal Container - Mirrors .projects-container */
/* === UNIFIED CONTAINER SYSTEM === */
/* Replaces both .projects-container and unified-container */
.unified-container {
  display: grid;
  grid-template-rows: auto auto auto;
  min-height: 0vh;
  padding: 1rem 3rem 3rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* === PRECISE UNIFIED POSITIONING === */
/* Single container rule for all pages */
.unified-container {
  margin: 10rem auto 0; /* 10cm from browser top, auto horizontal, no bottom */
}

/* === UNIFIED QUOTE SECTION === */
/* Replaces both .quote-title-section and unified-quote-section */
.unified-quote-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 1rem;
}

.unified-quote-section .quote-title-right {
  display: flex;
  align-items: center;
}

.unified-quote-section .quote-title-right h2 {
  color: var(--green-primary);
  font-weight: 600;
  font-size: 1.2rem;
  margin: 0;
}

/* === UNIFIED CONTENT SECTION === */
/* Replaces both .content-section and unified-content-section */
.unified-content-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.unified-content-section .left-content {
  display: flex;
  flex-direction: column;
}

.unified-content-section .right-blurb {
  display: flex;
  flex-direction: column;
}

.unified-content-section .right-blurb h2 {
  color: var(--green-primary);
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.unified-content-section .right-blurb p {
  color: var(--text-dark);
  font-size: 0.8rem;
  line-height: 1.4;
  font-style: italic;
  max-width: 90%;
}

/* === UNIFIED INTERACTIVE LIST SYSTEM === */
/* Replaces both .project-list and .interactive-list */
.interactive-list {
  counter-reset: interactive-counter;
  column-count: 2;
  column-gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.interactive-list-item {
  margin-bottom: 1rem;
  break-inside: avoid;
  font-size: 0.9rem;
}

.interactive-list-item::before {
  counter-increment: interactive-counter;
  content: counter(interactive-counter, decimal-leading-zero);
  color: var(--green-primary);
  font-weight: 500;
  margin-right: 0.75rem;
  font-size: 0.7rem;
}

.interactive-list-item a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.15s ease;
}

.interactive-list-item a:hover {
  color: var(--green-primary);
  text-decoration: underline;
}

/* === UNIFIED HOVER IMAGE DISPLAY === */
/* Replaces both .project-image and .hover-image-display */
.hover-image-container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  position: relative;
}

.hover-image-display {
  width: 100%;
  height: auto;
  max-height: 300px;
  opacity: 0;
  object-fit: contain;
  transition: opacity 0.15s ease;
}

/* Logo display - preserve aspect ratio and natural size */
.hover-image-display.logo-image {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 300px;
  object-fit: contain;
}

/* Traditional Content Layout for Unified Pages */
.unified-content-section .traditional-content {
  grid-column: 1 / -1; /* Span both columns */
}

.unified-content-section .traditional-content h1,
.unified-content-section .traditional-content h2,
.unified-content-section .traditional-content h3 {
  color: var(--green-primary);
  font-weight: 600;
}

.unified-content-section .traditional-content h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.unified-content-section .traditional-content h2 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.unified-content-section .traditional-content p {
  color: var(--text-dark);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.unified-content-section .traditional-content ul {
  color: var(--text-dark);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

/* Responsive Design for Unified Layout */
@media (max-width: 768px) {
  .unified-container {
    grid-template-rows: auto auto auto;
    padding: 2rem;
    height: auto;
    min-height: 100vh;
  }

  .unified-quote-section {
    grid-template-columns: 1fr;
  }

  .unified-content-section {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .interactive-list {
    column-count: 1;
  }

  .unified-content-section .right-blurb p {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .unified-container {
    padding: 1rem;
  }

  .unified-quote-section .quote-title-right h2 {
    font-size: 1rem;
  }

  .unified-content-section .right-blurb h2 {
    font-size: 1rem;
  }

  .unified-content-section .traditional-content h1 {
    font-size: 1.5rem;
  }

  .unified-content-section .traditional-content h2 {
    font-size: 1.5rem;
  }
}

/* ========================================
   BLOG POST LAYOUT STYLES
   ======================================== */

/* Blog post container */
.blog-post-container {
  margin: 4rem 3rem 2rem 3rem;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: 2rem;
  border-top: 1px solid var(--border-light);
}

/* Blog post layout - 80/20 split */
.blog-post-layout {
  display: grid;
  grid-template-columns: 20% 80%; /* 20% margin notes, 80% main content */
  gap: 2rem;
  align-items: start;
}

/* Margin notes column */
.margin-notes-column {
  position: sticky;
  top: 2rem;
}

.margin-note {
  font-size: 0.75rem;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 2px solid var(--green-light);
  line-height: 1.4;
}

/* Main content column */
.main-content-column {
  padding-left: 1rem;
  padding-right: 3rem;
}

.main-content-column h3 {
  color: var(--text-dark);
  font-weight: 600;
  font-size: var(--article-main-heading-size);
  line-height: 1.3;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--green-primary);
  padding-bottom: 0.5rem;
}

/* Article subheadings - smaller than main headings */
.blog-post-text h3,
.traditional-content h3:not(.main-content-column h3) {
  color: var(--text-dark);
  font-weight: 600;
  font-size: var(--article-subheading-size);
  line-height: 1.3;
  margin-bottom: 1rem;
  border-bottom: none;
  padding-bottom: 0;
}

.blog-post-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-dark);
}

.blog-post-text p {
  margin-bottom: 1.5rem;
}

.blog-post-text em {
  color: var(--green-primary);
  font-style: italic;
}

.blog-post-text a {
  color: var(--green-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--green-light);
  transition: border-color 0.15s ease;
}

.blog-post-text a:hover {
  border-color: var(--green-primary);
}

/* Responsive design for blog posts */
@media (max-width: 768px) {
  .blog-post-layout {
    grid-template-columns: 1fr; /* Stack vertically on mobile */
    gap: 1rem;
  }

  .margin-notes-column {
    position: static;
    order: 2; /* Show margin notes after main content */
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
  }

  .margin-note {
    margin-bottom: 0.75rem;
    padding-left: 0;
    border-left: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 0.5rem;
  }

  .main-content-column {
    padding-left: 0;
    order: 1; /* Show main content first */
  }

  .blog-post-container {
    margin: 2rem 1rem;
    padding: 1rem;
  }

  /* Keep article headings consistent on mobile */
  .main-content-column h3 {
    font-size: var(--article-main-heading-size);
  }

  .blog-post-text h3,
  .traditional-content h3:not(.main-content-column h3) {
    font-size: var(--article-subheading-size);
  }

  .blog-post-text {
    font-size: 0.9rem;
  }
}

/* Active blog post and project link styling */
.interactive-list-item a.active-post,
.interactive-list-item a.active-project {
  color: var(--green-primary);
  font-weight: 600;
}

.interactive-list-item a.active-post:hover,
.interactive-list-item a.active-project:hover {
  color: var(--green-dark);
}

/* Article Embedded Images - prevents images from being too tall on large screens */
.blog-post-text img,
.traditional-content img,
.post-embedded-image img {
  max-width: 100%;
  max-height: 50vh;
  width: auto;
  height: auto;
  display: block;
  margin: 2rem auto;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border: 1px solid var(--border-light);
}

/* Focus states for keyboard navigation */
.interactive-list-item a:focus-visible {
  outline: 2px solid var(--green-primary);
  outline-offset: 2px;
}

.nav-symbol:focus-visible {
  outline: 2px solid var(--green-primary);
  outline-offset: 2px;
}