:root {
  --bg-color: #FDF5E6;       /* Warm Cream */
  --text-color: #333333;     /* Soft Charcoal */
  --accent-color: #2D5D4B;   /* Hunter Green (Sharp, distinct) */
  --highlight-color: #E8E4D5; /* Darker cream for hovers */
  --font-body: 'Libre Baskerville', serif;
  --font-mono: 'Space Mono', monospace;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-body);
  line-height: 1.7;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

/* --- Typography --- */

h1, h2, h3 {
  font-family: var(--font-mono); /* Technical look for headers */
  color: var(--text-color);
  font-weight: 700;
  letter-spacing: -0.5px;
}

h1 {
  font-size: 2.5rem;
  margin: 0 0 0.5rem 0;
}

.subtitle {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: #666;
  margin-bottom: 3rem;
  display: block;
}

/* --- Header & Navigation --- */

header {
  margin-bottom: 3rem;
}

nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--text-color);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  transition: color 0.2s;
}

nav a:hover {
  text-decoration: underline;
  color: var(--accent-color);
}

/* --- The Interactive Sentences --- */

.section-text {
  font-size: 0.95rem;
  margin: 0 0 1.5rem 0;
}

/* The words you hover over (e.g., "building") */
.trigger-word {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-color);
  cursor: pointer;
  border-bottom: 2px dotted var(--accent-color); /* Subtle cue */
  transition: background-color 0.2s;
}

.trigger-word:hover {
  background-color: var(--highlight-color);
}

/* --- The Revealed Links (The "Card" look) --- */

.project-list {
  list-style: none; /* Remove default bullets */
  padding-left: 0;
  margin: 1rem 0 2rem 1.5rem;
  
  /* The "Card" Look: A vertical line instead of a box */
  border-left: 3px solid var(--accent-color); 
  padding-left: 1.5rem;
}

.project-list li {
  margin-bottom: 0.8rem;
}

.project-list a {
  font-family: var(--font-mono); /* Links look like code/data */
  font-size: 0.95rem;
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 400;
  transition: text-decoration 0.2s;
}

.project-list a:hover {
  text-decoration: underline;
}

/* --- Content blocks --- */

.content-block {
  margin-bottom: 3rem;
}

/* --- Reveal animation --- */

.reveal-links {
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Show links on hover anywhere in the block */
.reveal-block:hover .reveal-links {
  display: block;
}

/* Also show links when toggled open (for mobile + keyboard) */
.reveal-block.open .reveal-links {
  display: block;
}

.reveal-links {
  display: none;
}

/* --- Small text (articles dates, footer) --- */

.small {
  font-size: 0.9rem;
  color: #666;
  font-family: var(--font-mono);
}

/* --- Footer --- */

footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid #ddd;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #888;
}

/* --- Articles Page --- */

main h1 {
  margin-bottom: 1rem;
}

ul[style*="list-style:none"] {
  list-style: none;
  padding: 0;
}

ul[style*="list-style:none"] li {
  margin: 1.2rem 0;
}

ul[style*="list-style:none"] a {
  color: var(--accent-color);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  transition: text-decoration 0.2s;
}

ul[style*="list-style:none"] a:hover {
  text-decoration: underline;
}

/* --- Links --- */

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

a:visited {
  color: #6b4e8c;
}

/* --- Reduce motion preference --- */

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
    animation: none !important;
  }
}

/* --- Mobile comfort --- */

@media (max-width: 640px) {
  .container {
    padding: 2rem 1rem;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  .section-text {
    font-size: 0.9rem;
  }
  
  .subtitle {
    margin-bottom: 2rem;
  }
}