/* =====  PALETTE & FONTS  ===== */
:root {
  --font-body:
    "Palatino Linotype", "Book Antiqua", Palatino, "EB Garamond", Georgia, serif;
  --font-head:
    "Mako", "Source Sans Pro", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-code: "JetBrains Mono", Consolas, monospace;

  /* Light theme variables */
  --clr-text: #181818;
  --clr-head: #101010;
  --clr-accent: #395b9c;
  --clr-rule: #c6c6c6;
  --clr-code-bg: #f6f8fa;
  --clr-bg: #ffffff;
  --clr-hover-bg: #e9f0ff;
  --clr-nav-bg: rgba(255, 255, 255, 0.95);
  --clr-card-bg: #ffffff;
  --clr-card-shadow: rgba(0, 0, 0, 0.05);

  /* Transition settings */
  --transition-speed: 0.3s;

  --fs-base: 0.92rem;
  /* screen font size */
  --lh-base: 1.42;
  --page-max: 70rem;

  /* ===== GLASSMORPHISM VARIABLES (light mode) ===== */
  --clr-glass-bg: rgba(255, 255, 255, 0.4);
  --glass-border: rgba(255, 255, 255, 0.12);
}

/* Dark theme variables */
[data-theme="dark"] {
  --clr-text: #e4e4e4;
  --clr-head: #ffffff;
  --clr-accent: #7aa2ff;
  --clr-rule: #444444;
  --clr-code-bg: #2d333b;
  --clr-bg: #121212;
  --clr-hover-bg: #253044;
  --clr-nav-bg: rgba(18, 18, 18, 0.95);
  --clr-card-bg: #1e1e1e;
  --clr-card-shadow: rgba(0, 0, 0, 0.2);
  --clr-glass-bg: rgba(18, 18, 18, 0.5);
  --glass-border: rgba(255, 255, 255, 0.1);
}

/* =====  LAYOUT  ===== */
html {
  scroll-behavior: smooth;
  cursor: default;
  scrollbar-color: grey transparent;
  scrollbar-width: thin;
}

body {
  margin: 0 auto;
  max-width: var(--page-max);
  padding: 1.9rem 2.2rem 2.2rem;
  font: var(--fs-base) / var(--lh-base) var(--font-body);
  -webkit-font-smoothing: antialiased;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  transition:
    background-color var(--transition-speed),
    color var(--transition-speed);
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--clr-bg);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  transition:
    opacity 0.5s ease-out,
    visibility 0.5s ease-out;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

/* =====  NAVIGATION  ===== */
.nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  margin: -1.9rem -2.2rem 0;
  padding: 0.5rem 2.2rem;
  transition: background-color var(--transition-speed);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--page-max);
  margin: 0 auto;
}

.nav-logo {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--clr-head);
  text-decoration: none;
  transition: color var(--transition-speed);
}

.nav-logo:hover {
  background: unset;
}

.nav-logo:hover logo-animated {
  --stroke-color: var(--clr-accent);
}

.nav-logo-svg {
  width: 1.5rem;
  height: 1.5rem;
  overflow: visible;
}

.nav-logo-svg path {
  fill: var(--clr-bg);
  stroke: var(--clr-head);
  stroke-width: 0.6; /* much thinner */
  stroke-opacity: 0.6; /* lighter look */
  stroke-linecap: round; /* smooth end caps */
  stroke-linejoin: round; /* smooth joins */
  shape-rendering: geometricPrecision;
  vector-effect: non-scaling-stroke;
  transition:
    fill var(--transition-speed),
    stroke var(--transition-speed),
    stroke-opacity var(--transition-speed);
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-item a {
  text-decoration: none;
  color: var(--clr-text);
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  position: relative;
  transition: color var(--transition-speed);
}

.nav-item a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--clr-accent);
  transition: width var(--transition-speed);
}

.nav-item a:hover::after {
  width: 100%;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.theme-toggle,
.print-button {
  background: inherit;
  border: 1px solid var(--glass-border);
  color: var(--clr-head);
  border-radius: 6px;
  padding: 0.25rem;
  transition:
    background-color var(--transition-speed),
    transform 0.2s ease,
    box-shadow 0.2s ease;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover,
.print-button:hover {
  background-color: var(--clr-hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px -4px rgba(0, 0, 0, 0.15);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--clr-text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* =====  HEADER BAR  ===== */
.resume-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.1rem;
  animation: fadeIn 1s ease-out;
}

.name {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 400;
  margin: 1rem 0 0;
  text-align: center;
  color: var(--clr-head);
  transition: color var(--transition-speed);
}

.contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-size: 0.84rem;
  margin-top: 0.25rem;
}

.contact a {
  color: var(--clr-accent);
  text-decoration: none;
  transition:
    color var(--transition-speed),
    transform 0.2s;
}

.contact a:hover {
  transform: translateY(-2px);
  background: none;
}

.contact a::after {
  content: "·";
  margin: 0 0.35rem;
  color: var(--clr-text);
  transition: color var(--transition-speed);
}

.contact a:last-of-type::after {
  content: "";
}

/* =====  HEADINGS  ===== */
h2 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 1.6rem 0 0.5rem;
  letter-spacing: 0.02em;
  color: var(--clr-head);
  border-bottom: 1px solid var(--clr-rule);
  padding-bottom: 0.15rem;
  transition:
    color var(--transition-speed),
    border-color var(--transition-speed);
}

h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  margin: 1.05rem 0 0.35rem;
  color: var(--clr-head);
  transition: color var(--transition-speed);
}

/* =====  BODY TEXT & LISTS  ===== */
p,
li {
  margin: 0.22rem 0;
  transition: color var(--transition-speed);
}

ul {
  padding-left: 1.05rem;
  margin: 0.25rem 0;
}

li {
  line-height: 1.32;
}

strong {
  font-weight: 600;
  color: var(--clr-head);
  transition: color var(--transition-speed);
}

/* =====  INLINE CODE  ===== */
code {
  font-family: var(--font-code);
  font-size: 0.83rem;
  background: var(--clr-code-bg);
  padding: 0.03em 0.23em;
  border-radius: 4px;
  transition: background-color var(--transition-speed);
}

/* =====  HR ===== */
hr {
  border: none;
  border-top: 1px solid var(--clr-rule);
  margin: 1.4rem 0;
  transition: border-color var(--transition-speed);
}

/* =====  LINKS ===== */
a {
  text-decoration: none;
  color: var(--clr-accent);
  transition:
    color var(--transition-speed),
    background-color var(--transition-speed);
}

a:hover {
  background: var(--clr-hover-bg);
}

/* Job title and date row */
.job-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.2rem;
}

.job-title {
  font-weight: 400;
  font-style: italic;
  margin: 0;
}

.job-date {
  font-weight: 600;
  margin: 0;
}

/* Positions timeline for multiple positions within same company */
.positions-timeline {
  margin-top: 1.5rem;
  position: relative;
  padding-left: 2rem;
}

.positions-timeline::before {
  --trail-off-distance: -0.6rem;
  content: "";
  position: absolute;
  left: 0.75rem;
  top: var(--trail-off-distance);
  bottom: var(--trail-off-distance);
  width: 2px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--clr-text) 15%,
    var(--clr-text) 85%,
    transparent 100%
  );
  opacity: 0.3;
}

.position-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
  position: relative;
}

.position-marker {
  position: absolute;
  left: -2rem;
  top: 0.2rem;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.position-circle {
  --circle-radius: 6px;
  width: var(--circle-radius);
  height: var(--circle-radius);
  border-radius: 50%;
  background-color: var(--clr-text);
  opacity: 0.6;
  border: 3px solid var(--clr-bg);
  box-shadow: 0 0 0 2px var(--clr-text);
}

.position-content {
  flex: 1;
  padding-left: 0.25rem;
}

.position-content .job-header {
  margin-bottom: 0.5rem;
}

.position-content ul {
  margin-top: 0.5rem;
}

/* Hide position timeline in print mode */
@media print {
  .screen-only {
    display: none !important;
  }

  .position-item {
    margin-bottom: 0rem;
  }

  .positions-timeline::before {
    display: none;
  }

  .position-marker {
    display: none;
  }

  .position-content {
    padding-left: 0;
  }

  .positions-timeline {
    padding-left: 0;
  }

  .resume-header {
    margin-bottom: 3rem;
  }

  h3 {
    margin: 0rem;
    margin-bottom: 0.5rem;
  }

  .experience-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;

    article.has-positions,
    .positions-timeline {
      display: contents;
    }
  }
}

/* Skills grid for better organization */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0.15rem;
}

.skills-item {
  margin-bottom: 0.5rem;
  padding: 0.75rem;
  background-color: var(--clr-card-bg);
  border-radius: 6px;
  box-shadow: 0 2px 8px var(--clr-card-shadow);
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    background-color var(--transition-speed);
}

.skills-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px var(--clr-card-shadow);
}

/* Style for experience and project items */
article {
  padding: 1rem;
  padding-top: 0.1rem;
  margin-bottom: 1rem;
  border-radius: 6px;
  background-color: var(--clr-card-bg);
  box-shadow: 0 2px 8px var(--clr-card-shadow);
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    background-color var(--transition-speed);

  &.has-positions {
    h3 {
      margin-bottom: 0.5rem;
    }
  }

  .positions-timeline {
    margin-top: 0.25rem;
  }
}

article:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px var(--clr-card-shadow);
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 40px;
  height: 40px;

  /* Subtle background */
  background: var(--clr-card-bg);
  border: 1px solid var(--clr-rule);

  color: var(--clr-text);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;

  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;

  box-shadow: 0 2px 8px var(--clr-card-shadow);
  font-size: 1.2rem;
  line-height: 1;
  z-index: 200;
}

/* Dark mode back-to-top button */
[data-theme="dark"] .back-to-top {
  background: var(--clr-card-bg);
  border: 1px solid var(--clr-rule);
  color: var(--clr-text);
}

[data-theme="dark"] .back-to-top:hover {
  background: var(--clr-hover-bg);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--clr-card-shadow);
  background: var(--clr-hover-bg);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
footer {
  text-align: center;
  margin-top: 3rem;
  padding: 1rem 0;
  font-size: 0.8rem;
  color: var(--clr-text);
  opacity: 0.8;
  transition: color var(--transition-speed);
}

@media screen {
  /* Frosted‐glass cards */
  .skills-item,
  article {
    background: var(--clr-glass-bg);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    /* keep your existing border‐radius, box-shadow, transitions… */
  }

  /* Frosted‐glass navbar */
  .nav-wrapper {
    background: var(--clr-glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
  }

  .print-only {
    display: none;
  }
}

/* =====  PRINT OPTIMISATION  ===== */
@media print {
  @page {
    size: A4 portrait;
    /* margin: 1.2cm 1.2cm 1.2cm; */
    /* top  | sides | bottom */
  }

  html,
  body {
    width: 100%;
    max-width: none;
    font-size: 7.25pt;
    line-height: 1.25;
    padding: 0;
    -webkit-print-color-adjust: exact;
    color-adjust: exact;
    print-color-adjust: exact;
    background-color: white !important;
    color: var(--clr-text) !important;
  }

  /* Reset theme to light for printing regardless of current theme */
  :root {
    --clr-text: #181818 !important;
    --clr-head: #101010 !important;
    --clr-accent: #395b9c !important;
    --clr-rule: #c6c6c6 !important;
    --clr-code-bg: #f6f8fa !important;
    --clr-bg: #ffffff !important;
    --clr-hover-bg: #e9f0ff !important;
    --font-head:
      "Mako", "Source Sans Pro", Helvetica, Arial, sans-serif !important;
  }

  /* Hide web-only elements */
  .nav-wrapper,
  .back-to-top,
  .theme-toggle,
  .print-button,
  .mobile-menu-toggle {
    display: none !important;
  }

  /* Reset section animations */
  section {
    opacity: 1 !important;
    transform: none !important;
  }

  /* Reset card styles */
  article,
  .skills-item {
    box-shadow: none !important;
    background-color: transparent !important;
    padding: 0 !important;
    margin-bottom: 0.15rem !important;
    transform: none !important;
  }

  /* Keep blocks intact; avoid awkward splits */
  h1,
  h2,
  h3,
  p,
  ul,
  li {
    page-break-inside: avoid;
  }

  h2 {
    margin-top: 1.2rem;
    border-width: 1px;
  }

  .name {
    margin-top: 0;
  }

  /* Replace bullets with bars in contacts */
  .contact a::after {
    content: " | ";
    color: var(--clr-text);
  }

  /* Remove underlines / colours for a cleaner PDF */
  a {
    text-decoration: none;
  }

  /* Subtle background for inline code when printed */
  code {
    background: #f2f2f2;
  }

  /* Remove footer for print */
  footer {
    display: none;
  }

  /* Remove keywords in the PDF */
  #keywords {
    display: none;
  }
}

/* =====  MOBILE  ===== */
@media (max-width: 768px) {
  body {
    padding: 1rem;
  }

  .name {
    font-size: 1.45rem;
  }

  h2 {
    font-size: 1rem;
  }

  :root {
    --fs-base: 0.87rem;
  }

  .job-header {
    flex-direction: column;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background-color: var(--clr-nav-bg);
    flex-direction: column;
    padding: 1rem 0;
    gap: 0;
    transform: translateY(-150%);
    transition: transform 0.3s ease-in-out;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 90;
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .nav-item {
    width: 100%;
    text-align: center;
    padding: 0.75rem 0;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
  }
}

/* ===== Debug tool ===== */
.debug-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(3px);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.debug-overlay.visible {
  display: flex;
}

.debug-panel {
  width: min(720px, 100%);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--clr-card-bg);
  color: var(--clr-text);
  border: 1px solid var(--clr-rule);
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow: 0 12px 40px var(--clr-card-shadow);
  font-family: "Source Code Pro", monospace;
}

.debug-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--clr-head);
}

.debug-close {
  background: none;
  border: none;
  color: var(--clr-text);
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
}

.debug-hint {
  margin: 0;
  font-size: 0.8rem;
  opacity: 0.8;
}

.debug-textarea {
  flex: 1;
  min-height: 280px;
  resize: vertical;
  width: 100%;
  box-sizing: border-box;
  padding: 0.75rem;
  font-family: "Source Code Pro", monospace;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--clr-text);
  background: var(--clr-code-bg);
  border: 1px solid var(--clr-rule);
  border-radius: 6px;
  tab-size: 2;
}

.debug-textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
}

.debug-error {
  min-height: 1.1rem;
  color: #e05260;
  font-size: 0.8rem;
}

.debug-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.debug-actions button {
  font-family: "Source Code Pro", monospace;
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid var(--clr-rule);
  background: var(--clr-hover-bg);
  color: var(--clr-text);
}

.debug-render {
  background: var(--clr-accent) !important;
  border-color: var(--clr-accent) !important;
  color: #fff !important;
}

@media print {
  .debug-overlay {
    display: none !important;
  }
}