:root {
  /* Design tokens */
  --primary-color: #333;
  --accent-color: #0077cc;
  --bg-light: #f9f9f9;
  --font-body: 'Palatino Linotype', 'Book Antiqua', Georgia, serif;
  --font-heading: 'Open Sans', sans-serif;
  --radius: 8px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
}

/* ================= Global Reset ================= */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: var(--font-body); }
body {
  background-color: #fff;
  color: #252424;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 0; /* Removed padding so header spans edge-to-edge */
}

/* Optional shared container for page content */
.container { max-width: 900px; margin: 0 auto; padding: 0 var(--spacing-sm); }

/* ================= Slick Header (optional pill style) ================= */
.site-header {
  background: linear-gradient(90deg, #4a148c, #0077cc);
  padding: 10px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: opacity 0.2s ease;
}
.brand:hover { opacity: 0.85; }
.site-nav .nav-pill {
  list-style: none;
  display: flex;
  align-items: center;
  gap: clamp(8px, 2vw, 18px);
  padding: 8px 12px;
  margin: 0;
  border-radius: 9999px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(4px);
}
.site-nav .nav-pill a {
  color: #fff;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 9999px;
  transition: background 0.25s ease, color 0.25s ease, transform 0.15s ease;
}
.site-nav .nav-pill a:hover { background: rgba(255,255,255,0.22); transform: translateY(-1px); }
.site-nav .nav-pill a:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.site-nav .nav-pill a.active {
  background: #fff;
  color: #4a148c;
  box-shadow: 0 4px 10px rgba(0,0,0,0.12) inset, 0 3px 10px rgba(0,0,0,0.12);
}

/* ===== Mobile header fixes (match CV) ===== */
@media (max-width: 768px){
  .header-inner{
    flex-direction: column;
    gap: 10px;
  }
  .site-nav .nav-pill{
    flex-wrap: wrap;
    justify-content: center;
    padding: 6px 10px;
  }
  .site-nav .nav-pill a{
    padding: 8px 12px;
  }
}

/* Safety: prevent accidental horizontal scroll from any element */
html, body { overflow-x: hidden; }


/* ================= Legacy Header (if not using pill style) ================= */
header {
  background-color: var(--primary-color);
  color: #fff;
  text-align: center;
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-md);
}
header h1 {
  font-family: var(--font-heading);
  font-size: 2em;
  margin-top: var(--spacing-xs);
}
nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}
nav ul li a {
  color: #fff;
  text-decoration: none;
  font-family: var(--font-heading);
  position: relative;
  padding: var(--spacing-xs) 0;
}
nav ul li a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%; height: 2px;
  background-color: #fff;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
nav ul li a:hover::after,
nav ul li a:focus::after { transform: scaleX(1); }

/* ================= Banner ================= */
section.banner {
  width: 100%;
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  border-radius: var(--radius);
}
section.banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0;
  animation: fade-in 2s forwards;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

/* ================= Intro Text (card) ================= */
#introText {
  background-color: var(--bg-light);
  border: 1px solid #ccc;
  border-radius: var(--radius);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  max-width: 800px;
  margin: 0 auto 30px;
  padding: 20px;
  text-align: justify;
}
#introText p {
  font-size: 1.125em;
  margin-bottom: var(--spacing-md);
}
#introText a {
  color: var(--accent-color);
  text-decoration: none;
  position: relative;
}
#introText a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%; height: 2px;
  background-color: var(--accent-color);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
#introText a:hover::after,
#introText a:focus::after { transform: scaleX(1); }

.intro-list {
  list-style: disc;
  padding-left: 1.4rem;
  margin-bottom: var(--spacing-sm);
}

.intro-list li {
  margin-bottom: 0.75rem;
  text-align: justify;
}

.main-interests {
  margin-top: var(--spacing-sm);
  font-style: italic;
  color: #444;
}

/* ================= Project Sections ================= */
/* Center the page title */
.page-title {
  font-family: var(--font-heading);
  text-align: center;
  margin: var(--spacing-md) auto var(--spacing-sm);
  max-width: 900px;          /* match your content width */
  padding: 0 var(--spacing-sm);
}

/* optional: a neat underline */
.page-title::after {
  content: '';
  display: block;
  width: 120px;
  height: 3px;
  background: var(--primary-color);
  margin: var(--spacing-xs) auto 0;
  border-radius: 2px;
}



#projectHeader {
  padding: 0 var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}
#projectHeader::after {
  content: '';
  display: table;
  clear: both;
}
#projectHeader h2 a {
  font-family: var(--font-heading);
  font-size: 1.5em;
  color: var(--primary-color);
  text-decoration: none;
  position: relative;
}
#projectHeader h2 a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 100%; height: 2px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
#projectHeader h2 a:hover::after,
#projectHeader h2 a:focus::after { transform: scaleX(1); }
.project-image {
  float: left;
  width: 250px;
  height: auto;
  margin: 0 var(--spacing-md) var(--spacing-md) 0;
  border-radius: var(--radius);
  box-shadow: 2px 2px 6px rgba(0,0,0,0.2);
}
#projectHeader p { margin-bottom: var(--spacing-md); }

.project-date {
  font-size: 0.85rem;
  color: #333;
  margin: 0 0 4px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-separator {
  width: 200px;              /* controls the length */
  height: 3px;              /* thickness */
  background-color: #222;   /* color of the line */
  margin: 30px auto;        /* centers and adds spacing */
  border-radius: 1px;       /* smooth ends */
  opacity: 0.8;             /* subtle look */
}

.projects-divider {
  border: none; /* remove default browser style */
  border-top: 3px dotted #444; /* thicker & darker dotted line */
  margin: var(--spacing-lg) auto;
  width: 100%; /* spans the whole page */
}

/* ================= Footer ================= */
footer {
  margin-top: auto;
  background-color: var(--primary-color);
  color: #fff;
  text-align: center;
  padding: var(--spacing-sm) 0;
}
.social-links a {
  color: #fff;
  font-size: 1.5em;
  margin: 0 var(--spacing-xs);
  display: inline-block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.social-links a:hover,
.social-links a:focus { transform: scale(1.1); opacity: 0.8; }

/* ================= Responsive ================= */
@media (max-width: 768px) {
  .header-inner { flex-direction: column; gap: 10px; }
  .site-nav .nav-pill { flex-wrap: wrap; justify-content: center; padding: 6px 10px; }
  .site-nav .nav-pill a { padding: 8px 12px; }

  .project-image {
    float: none;
    display: block;
    width: 100%;
    max-width: 400px;
    margin: 0 auto var(--spacing-md);
  }
}
@media (max-width: 480px) {
  header h1 { font-size: 1.75em; }
  #introText p { font-size: 1em; }
}

/* ================= Reduced Motion ================= */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

body {
  background: linear-gradient(to bottom, #d16ba5, #c777b9, #ba83ca, #aa8fd8, #9a9ae1, #8aa7ec, #79b3f4, #69bff8, #52cffe, #41dfff, #46eefa, #5ffbf1);
  background-attachment: fixed;
}

/* === Currently Working On Section === */
#currentWork {
  margin-top: var(--spacing-lg);
  padding: 0 var(--spacing-sm);
}

#currentWork .page-title {
  margin-bottom: var(--spacing-md);
}

.current-project {
  margin-bottom: var(--spacing-lg);
}

.current-project h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: var(--spacing-xs);
}

.current-project p {
  max-width: 900px;
  line-height: 1.6;
}

/* --- Currently Working On: readable layout --- */
#currentWork {
  padding: 0 var(--spacing-sm);
}

.current-project {
  /* constrain the whole entry and center it on the page */
  max-width: 900px;                  /* or try 780px */
  margin: 0 auto var(--spacing-lg);
  text-align: center;                /* centers the heading + date only */
}

/* date line */
.current-project .when {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: #5b5b5b;
  text-transform: uppercase;         /* or: font-variant: all-small-caps; */
  letter-spacing: .06em;
}

/* heading stays centered */
.current-project h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  margin: 4px 0 var(--spacing-sm);
}

/* paragraphs are limited in width and left-aligned for readability */
.current-project p {
  max-width: 65ch;                   /* ~65 characters per line is comfy */
  margin: 0 auto var(--spacing-xs);  /* center the block itself */
  text-align: left;                  /* left-align the text */
  line-height: 1.65;
}

/* optional: image inside current-project */
.current-project .project-image {
  display: block;
  width: 100%;
  max-width: 720px;                  /* keep images from getting too wide */
  height: auto;
  border-radius: var(--radius);
  margin: 0 auto var(--spacing-sm);
}

#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 5px;  /* thickness of the bar */
  background: linear-gradient(90deg, #4a148c, #0077cc);
  width: 0%;
  z-index: 9999;
  transition: width 0.15s ease-out;
}

/* ================= Fade in ================= */

.fade-in {
  opacity: 0;
  transform: translateY(20px); /* slight slide up */
  will-change: opacity, transform;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}