/*--------------------------------------------------------------
# Redesign 2027 — continuous scroll + interactive features
# Theme-agnostic: uses tokens from dark.css / light.css
# Load AFTER the theme <link> tags in index.html
--------------------------------------------------------------*/

/* ── 1. Continuous scroll: override SPA section positioning ── */
section,
section.section-show {
  position: relative !important;
  width: 100% !important;
  top: 0 !important;
  bottom: auto !important;
  opacity: 1 !important;
  overflow: visible !important;
  padding-bottom: 0 !important;
}

section {
  padding-top: 24px;
}

/* Flow spacer inserted by redesign.js — must not accumulate space */
#header-flow-spacer,
#header-scroll-sentinel {
  display: block !important;
  width: 100%;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  flex-shrink: 0;
  pointer-events: none;
}

/* ── 2. Ambient header gradient (full-height hero only) ── */
#header:not(.header-top) {
  overflow: hidden;
}

#header:not(.header-top)::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 55% at 15% 50%, rgba(38,139,210,0.12), transparent 65%),
    radial-gradient(ellipse 50% 70% at 85% 25%, rgba(38,139,210,0.06), transparent 60%);
  animation: ambientDrift 14s ease-in-out infinite alternate;
}

/* Light theme ambient colours */
@media (prefers-color-scheme: light) {
  #header:not(.header-top)::after {
    background:
      radial-gradient(ellipse 80% 55% at 15% 50%, rgba(38,139,210,0.08), transparent 65%),
      radial-gradient(ellipse 50% 70% at 85% 25%, rgba(38,139,210,0.04), transparent 60%);
  }
}
:root[data-theme="light"] #header:not(.header-top)::after {
  background:
    radial-gradient(ellipse 80% 55% at 15% 50%, rgba(38,139,210,0.08), transparent 65%),
    radial-gradient(ellipse 50% 70% at 85% 25%, rgba(38,139,210,0.04), transparent 60%);
}

@keyframes ambientDrift {
  0%   { transform: scale(1)    translate(0,    0); }
  100% { transform: scale(1.08) translate(-4%, 3%); }
}

#header .container {
  position: relative;
  z-index: 1;
}

/* ── 3. Availability badge ── */
.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  padding: 4px 12px 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text-muted);
  cursor: default;
  width: fit-content;
  transition: border-color 0.2s ease;
}

.availability-badge[data-available="true"] {
  border-color: #3fb950;
  color: #3fb950;
}

.availability-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.availability-badge[data-available="true"] .availability-dot {
  animation: pulseDot 2.5s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(63,185,80,0.5); }
  50%       { box-shadow: 0 0 0 5px rgba(63,185,80,0); }
}

/* ── 4. Download CV button ── */
#header .social-links a.download-cv {
  width: auto;
  padding: 0 12px;
  gap: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3px;
  background: var(--accent);
  border-color: var(--accent);
  color: #fdf6e3; /* Solarized base3 — 5:1 contrast on #268bd2 in both themes */
}

#header .social-links a.download-cv:hover {
  opacity: 0.85;
  color: #fdf6e3;
  background: var(--accent);
  transform: translateY(-1px);
}

/* ── 5. Copy-email toast ── */
#copy-toast {
  position: fixed;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  padding: 7px 18px;
  border-radius: 999px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.3);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 99998;
  pointer-events: none;
  white-space: nowrap;
}

#copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── 6. Stat counter tiles ── */
.stat-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 32px;
  margin-bottom: 4px;
}

@media (max-width: 900px) { .stat-tiles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .stat-tiles { gap: 8px; } }

.stat-tile {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 14px 16px;
  text-align: center;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.stat-tile:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 6px 20px rgba(38,139,210,0.12);
}

.stat-num {
  display: block;
  font-family: "JetBrains Mono", monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -1px;
}

.stat-label {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 7px;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* ── 7. "Now" section ── */
.now-content {
  max-width: 640px;
}

.now-content p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.now-content p:last-of-type { margin-bottom: 0; }
.now-content strong { color: var(--text); font-weight: 600; }
.now-content em { font-style: italic; }

.now-meta {
  display: block;
  margin-top: 20px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

/* ── 8. Interactive skill tags ── */
.skill-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.skill-filter-btn {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.3px;
  line-height: 1.4;
}

.skill-filter-btn:hover,
.skill-filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(38,139,210,0.08);
}

.skill-tags-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.skill-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
  color: var(--text-muted);
  transition: all 0.15s ease;
  cursor: default;
  display: inline-block;
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(38,139,210,0.08);
  transform: translateY(-1px);
}

.skill-tag[hidden] { display: none !important; }

/* ── 9. Project cards ── */
.project-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 16px;
}

@media (max-width: 600px) { .project-cards-grid { grid-template-columns: 1fr; } }

.project-card {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 10px 32px rgba(38,139,210,0.15);
}

.project-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.project-card h4 {
  font-family: "JetBrains Mono", monospace;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  line-height: 1.3;
  flex: 1;
}

.project-year {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2px 7px;
  white-space: nowrap;
  flex-shrink: 0;
}

.project-metric {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--accent);
  background: rgba(38,139,210,0.08);
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 2px 8px;
  width: fit-content;
}

.project-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.stack-chip {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  padding: 2px 7px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-muted);
}

.project-links {
  display: flex;
  gap: 14px;
  margin-top: 2px;
}

.project-links a {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: opacity 0.15s;
}

.project-links a:hover { opacity: 0.65; color: var(--accent); }
.project-links a i { font-size: 12px; }

/* ── 10. Visual timeline ── */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 4px;
  width: 1px;
  background: var(--border);
}

.tl-item {
  position: relative;
  padding-bottom: 30px;
}

.tl-item:last-child { padding-bottom: 0; }

.tl-dot {
  position: absolute;
  left: -25px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--surface);
  border: 2px solid var(--accent);
  z-index: 1;
  transition: background 0.2s ease;
}

.tl-item:first-child .tl-dot { background: var(--accent); }
.tl-item:hover .tl-dot { background: var(--accent); }

.tl-title {
  font-family: "JetBrains Mono", monospace;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 2px;
  line-height: 1.3;
}

.tl-date {
  display: block;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}

.tl-org {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 8px;
}

.tl-item ul {
  padding-left: 16px;
  margin: 6px 0 0;
}

.tl-item ul li {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  padding-bottom: 5px;
}

/* ── 11. Scroll-reveal ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal.reveal-ready {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  .reveal.reveal-ready.revealed {
    opacity: 1;
    transform: none;
  }

  .reveal-d1 { transition-delay: 0.08s !important; }
  .reveal-d2 { transition-delay: 0.16s !important; }
  .reveal-d3 { transition-delay: 0.24s !important; }
  .reveal-d4 { transition-delay: 0.32s !important; }
}

/* ── 12. Section progress dots ── */
#section-dots {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 990;
}

@media (max-width: 768px) { #section-dots { display: none; } }

.section-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.section-dot:hover {
  background: var(--text-muted);
  transform: scale(1.4);
}

.section-dot.active {
  background: var(--accent);
  transform: scale(1.25);
}

.section-dot::after {
  content: attr(data-label);
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.section-dot:hover::after { opacity: 1; }

/* ── 13. Command palette ── */
#cmd-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99995;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 14vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

#cmd-overlay.open {
  opacity: 1;
  pointer-events: all;
}

#cmd-box {
  width: min(520px, 90vw);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

#cmd-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

#cmd-input-row i {
  color: var(--text-muted);
  font-size: 14px;
  flex-shrink: 0;
}

#cmd-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  color: var(--text);
  caret-color: var(--accent);
  min-width: 0;
}

#cmd-input::placeholder { color: var(--text-muted); }

#cmd-esc-hint {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--text-muted);
  background: var(--surface-alt);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
}

#cmd-list {
  list-style: none;
  margin: 0;
  padding: 6px;
  max-height: 320px;
  overflow-y: auto;
}

.cmd-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.1s ease;
  font-size: 13px;
  color: var(--text);
}

.cmd-item:hover,
.cmd-item.cmd-focused {
  background: var(--surface-alt);
}

.cmd-item.cmd-focused { color: var(--accent); }

.cmd-item i {
  color: var(--text-muted);
  font-size: 14px;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.cmd-item.cmd-focused i { color: var(--accent); }

.cmd-item .cmd-arrow {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-muted);
}

#cmd-empty {
  padding: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
}

/* Nav command palette trigger */
.cmd-trigger i { font-size: 15px; line-height: 1; }

/* ── 14. Hover micro-interactions ── */
/* Section containers: subtle glow on hover */
section .container {
  transition: box-shadow 0.2s ease;
}

section .container:hover {
  box-shadow: -3px 0 0 0 var(--accent), var(--shadow-md);
}

/* Resume/timeline items: glow on hover */
.tl-item {
  transition: opacity 0.2s ease;
}

.timeline:hover .tl-item:not(:hover) {
  opacity: 0.65;
}

/* Project card already has hover above */

/* Social links: per-icon accent colours on hover */
#header .social-links a.github:hover  { background: #333; border-color: #333; }
#header .social-links a.linkedin:hover { background: #0a66c2; border-color: #0a66c2; }
#header .social-links a.twitter:hover  { background: #000; border-color: #000; }
#header .social-links a.email:hover    { background: var(--accent); border-color: var(--accent); }

/* Keep text color correct on branded hover */
#header .social-links a.github:hover i,
#header .social-links a.linkedin:hover i,
#header .social-links a.twitter:hover i { color: #ffffff; }
#header .social-links a.email:hover i  { color: var(--bg); }

/* ── 15. Misc layout fixes ── */
/* Give sections bottom spacing */
section + section {
  padding-top: 0;
}

/* Remove old .about-me top margin now that page is continuous scroll */
#about .about-me { padding-top: 0; }

/* Make Things I do items a 2x2 grid on wider screens */
@media (min-width: 992px) {
  .things-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 32px;
  }
}

/* Projects section spacing */
#projects.resume { padding-top: 24px; }

/* Ensure nav cmd-trigger doesn't stretch */
.nav-menu li a.cmd-trigger {
  padding: 5px 8px;
}

/* ── 16. Sticky site navigation (#site-nav) ── */

/* Neutralise header-top / header-tops — the old SPA sticky mechanism.
   With #site-nav handling stickiness the hero must never change size. */
#header,
#header.header-top,
#header.header-tops {
  position: relative !important;
  height: 100vh !important;
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border-bottom: none !important;
  box-shadow: none !important;
}

#site-nav {
  position: sticky;
  top: 0;
  z-index: 998;
  height: 60px;
  width: 100%;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

#site-nav.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 12px rgba(0,0,0,0.1);
}

.site-nav-inner {
  width: 100%;
  max-width: 1100px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-logo {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.15s ease;
}

.nav-logo:hover { color: var(--accent); text-decoration: none; }
.nav-prompt { color: var(--accent); }

.site-nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.site-nav-links li a {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 5px 11px;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background 0.15s ease;
  display: block;
}

.site-nav-links li a:hover {
  color: var(--text);
  background: rgba(38,139,210,0.08);
  text-decoration: none;
}

.site-nav-links li.active > a {
  color: var(--accent);
  background: rgba(38,139,210,0.1);
}

.site-nav-links li.active > a::before { content: "> "; }

.site-nav-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  flex-shrink: 0;
}

.site-nav-actions .cmd-trigger {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13px;
  padding: 4px 9px;
  cursor: pointer;
  font-family: "JetBrains Mono", monospace;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color 0.15s ease, border-color 0.15s ease;
  line-height: 1;
}

.site-nav-actions .cmd-trigger::after {
  content: "⌘K";
  font-size: 10px;
  letter-spacing: 0.3px;
}

.site-nav-actions .cmd-trigger:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.site-nav-actions .toggle-theme {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease;
}

.site-nav-actions .toggle-theme:hover {
  color: var(--text);
  background: rgba(38,139,210,0.08);
}

.site-nav-actions .toggle-theme i { font-size: 16px; }

@media (max-width: 991px) {
  .site-nav-links { display: none !important; }
  .site-nav-inner { padding: 0 16px; }
  /* Hide ⌘K on mobile (keyboard shortcut not applicable) and make room
     for main.js hamburger toggle at position:fixed right:16px */
  .site-nav-actions .cmd-trigger { display: none !important; }
  .site-nav-actions { margin-right: 44px; }
}

/* ── 17. Skill tag category colours (Solarized semantic palette) ── */
.skill-tag[data-cat="lang"]     { border-color: rgba(181,137,0,0.35);    color: #b58900; background: rgba(181,137,0,0.07); }
.skill-tag[data-cat="backend"]  { border-color: rgba(38,139,210,0.35);   color: var(--accent); background: rgba(38,139,210,0.07); }
.skill-tag[data-cat="data"]     { border-color: rgba(42,161,152,0.35);   color: #2aa198; background: rgba(42,161,152,0.07); }
.skill-tag[data-cat="ml"]       { border-color: rgba(211,54,130,0.35);   color: #d33682; background: rgba(211,54,130,0.07); }
.skill-tag[data-cat="db"]       { border-color: rgba(203,75,22,0.35);    color: #cb4b16; background: rgba(203,75,22,0.07); }
.skill-tag[data-cat="devops"]   { border-color: rgba(133,153,0,0.35);    color: #859900; background: rgba(133,153,0,0.07); }
.skill-tag[data-cat="cloud"]    { border-color: rgba(108,113,196,0.35);  color: #6c71c4; background: rgba(108,113,196,0.07); }

.skill-tag[data-cat]:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}