/* ═══════════════════════════════════════════════════════════
   MEHRANREDROSE.GITHUB.IO — 8-BIT PORTFOLIO CSS  v2
   ═══════════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  /* DARK MODE */
  --bg:         #0D0F1A;
  --bg-2:       #161B2E;
  --bg-3:       #1E2540;
  --fg:         #E8E8F0;
  --fg-dim:     #7B8BAA;
  --accent:     #E8C547;   /* warm gold — high contrast, retro arcade */
  --accent-2:   #E8844A;   /* orange for secondary highlights */
  --accent-alt: #C8E85A;   /* lime for lang badges */
  --danger:     #F87171;
  --border:     #2E3A55;
  --shadow:     #000000;
  --card-bg:    #161B2E;
  --btn-fg:     #0D0F1A;
  --code-bg:    #080A12;
  --cursor:     #E8C547;
}

[data-theme="light"] {
  --bg:         #FEF0D9;
  --bg-2:       #F5E4C4;
  --bg-3:       #EDD5A8;
  --fg:         #3A2C1F;
  --fg-dim:     #6A5A48;
  --accent:     #E84A2F;
  --accent-2:   #1D6FA4;
  --accent-alt: #D97706;
  --danger:     #C0392B;
  --border:     #3A2C1F;
  --shadow:     #3A2C1F;
  --card-bg:    #F5E4C4;
  --btn-fg:     #FEF0D9;
  --code-bg:    #EDD5A8;
  --cursor:     #E84A2F;
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Courier New', Courier, monospace;
  line-height: 1.6;
  min-height: 100vh;
  transition: background 0.2s, color 0.2s;
  image-rendering: crisp-edges;
}
::-webkit-scrollbar       { width:6px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--accent); }

/* ── PIXEL FONT TARGETS ──────────────────────────────────── */
.navbar, .section-title, .hero-title, .pixel-btn,
.nav-item, .brand-text, .stat-val, .stat-label,
.doc-cat, .tree-header, .gh-username, .theme-toggle,
.hamburger, .blog-tagline, .terminal-title,
.contact-row-label, .avatar-name, .hint-text {
  font-family: 'Press Start 2P', monospace;
}

/* ══════════════════════════════════════════════════════════
   NAVBAR  — pill-tab edition
══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top:0; left:0; right:0;
  z-index: 1000;
  display: flex;
  align-items: center;
  height: 66px;
  padding: 0 1.25rem;
  background: var(--bg-2);
  border-bottom: 3px solid var(--accent);
  box-shadow: 0 4px 0 var(--shadow);
  gap: 0.5rem;
}

/* ── NES cartridge logo ─────────────────────────────────── */
.nes-logo {
  width: 58px;
  height: 22px;
  display: block;
  image-rendering: pixelated;
}
.nav-brand {
  flex-shrink: 0;
  margin-right: 1rem;
  cursor: pointer;
  filter: drop-shadow(2px 2px 0 var(--shadow));
  transition: transform 0.12s;
}
.nav-brand:hover { transform: scale(1.08) rotate(-2deg); }

/* ── nav links — pill tabs ──────────────────────────────── */
.nav-links {
  display: flex;
  list-style: none;
  flex: 1;
  gap: 4px;
  height: 66px;
  align-items: center;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0 0.7rem;
  height: 48px;
  font-size: 0.38rem;
  color: var(--fg-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s, box-shadow 0.1s, transform 0.1s;
  letter-spacing: 0.5px;
  border: 2px solid transparent;
  /* pill shape */
  border-radius: 0;
  position: relative;
}

/* pixel "pressed" feel on hover */
.nav-item:hover {
  color: var(--accent);
  background: var(--bg-3);
  border-color: var(--border);
  box-shadow: 3px 3px 0 var(--shadow);
}

/* active = filled gold pill — like a lit cartridge button */
.nav-item.active {
  color: var(--btn-fg);
  background: var(--accent);
  border-color: var(--shadow);
  box-shadow: 3px 3px 0 var(--shadow);
  transform: translate(0, 1px);
}
.nav-item.active .nav-icon {
  filter: invert(8%) sepia(10%) saturate(400%) hue-rotate(10deg) brightness(0.3) !important;
}

/* ── nav icon imgs ──────────────────────────────────────── */
.nav-icon {
  width: 16px;
  height: 16px;
  image-rendering: pixelated;
  filter: invert(55%) sepia(10%) saturate(300%) hue-rotate(190deg);
  flex-shrink: 0;
  transition: filter 0.15s;
}
.nav-item:hover .nav-icon,
.nav-item.active .nav-icon {
  /* gold tint */
  filter: invert(82%) sepia(50%) saturate(600%) hue-rotate(5deg) brightness(1.05);
}
[data-theme="light"] .nav-icon {
  filter: invert(18%) sepia(20%) saturate(600%) hue-rotate(10deg);
}
[data-theme="light"] .nav-item:hover .nav-icon,
[data-theme="light"] .nav-item.active .nav-icon {
  filter: invert(30%) sepia(80%) saturate(700%) hue-rotate(340deg);
}

/* ── section heading icon imgs ──────────────────────────── */
.section-icon-img {
  width: 18px; height: 18px;
  image-rendering: pixelated;
  vertical-align: middle;
  margin-right: 6px;
  /* gold tint */
  filter: invert(82%) sepia(50%) saturate(600%) hue-rotate(5deg) brightness(1.05);
}
[data-theme="light"] .section-icon-img {
  filter: invert(30%) sepia(80%) saturate(700%) hue-rotate(340deg);
}

/* ── theme toggle ───────────────────────────────────────── */
.theme-toggle {
  flex-shrink: 0;
  margin-left: auto;
  background: none;
  border: 2px solid var(--accent);
  color: var(--fg);
  width: 36px; height: 36px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  box-shadow: 2px 2px 0 var(--shadow);
  transition: box-shadow 0.1s, transform 0.1s;
}
.theme-toggle:hover  { box-shadow:1px 1px 0 var(--shadow); transform:translate(1px,1px); }
.theme-toggle:active { box-shadow:0 0 0 var(--shadow);     transform:translate(2px,2px); }

.hamburger {
  display: none;
  background: none;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-size: 1.2rem;
  padding: 4px 8px;
  cursor: pointer;
  margin-right: 0.25rem;
}

/* ══════════════════════════════════════════════════════════
   SECTIONS  — all centered
══════════════════════════════════════════════════════════ */
.main-content { padding-top: 66px; }

.section {
  display: none;
  min-height: calc(100vh - 66px);
  padding: 3.5rem 2rem 5rem;
}
.section.active { display: block; }

/* centering wrapper */
.section-inner {
  max-width: 960px;
  margin: 0 auto;
}
.section-inner.centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 66px - 8rem);
  padding-top: 1rem;
}

.section-title {
  font-size: clamp(0.75rem, 2vw, 1rem);
  color: var(--accent);
  letter-spacing: 3px;
  margin-bottom: 0.4rem;
  text-align: center;
  width: 100%;
}
.title-icon { display:inline-flex; align-items:center; }

.pixel-divider {
  color: var(--accent);
  letter-spacing: 2px;
  margin: 0.4rem 0 1.8rem;
  font-size: 0.8rem;
  overflow: hidden;
  width: 100%;
  text-align: center;
}

/* ── PIXEL CARD ─────────────────────────────────────────── */
.pixel-card {
  background: var(--card-bg);
  border: 3px solid var(--border);
  box-shadow: 6px 6px 0 var(--shadow);
  padding: 2rem;
  position: relative;
  width: 100%;
}
.pixel-card::before {
  content: '';
  position: absolute;
  top:-3px; left:-3px; right:-3px; bottom:-3px;
  border: 1px solid var(--accent);
  pointer-events: none;
  opacity: 0.35;
}

.pixel-separator {
  color: var(--fg-dim);
  letter-spacing: 3px;
  margin: 1.25rem 0;
  font-size: 0.75rem;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.pixel-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1rem;
  font-family: 'Press Start 2P', monospace;
  font-size: 0.48rem;
  letter-spacing: 1px;
  border: 3px solid var(--shadow);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--shadow);
  transition: box-shadow 0.1s, transform 0.1s;
  white-space: nowrap;
}
.pixel-btn:hover  { box-shadow:2px 2px 0 var(--shadow); transform:translate(2px,2px); }
.pixel-btn:active { box-shadow:0 0 0 var(--shadow); transform:translate(4px,4px); }
.pixel-btn.primary   { background:var(--accent);  color:var(--btn-fg); }
.pixel-btn.secondary { background:var(--bg-3);    color:var(--fg);     border-color:var(--accent); }

/* ══════════════════════════════════════════════════════════
   HOME
══════════════════════════════════════════════════════════ */
.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-3);
  padding: 0.45rem 1rem;
  border: 2px solid var(--border);
  border-bottom: none;
  width: 100%;
  max-width: 740px;
}
.terminal-dot { width:9px; height:9px; display:inline-block; }
.terminal-dot.red    { background:#F87171; }
.terminal-dot.yellow { background:#FBBF24; }
.terminal-dot.green  { background:#4ADE80; }
.terminal-title { font-size:0.42rem; color:var(--fg-dim); margin-left:0.5rem; }

.home-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 2.5rem;
  padding: 2rem 2.5rem;
  align-items: start;
  max-width: 740px;
  width: 100%;
  box-shadow: 6px 6px 0 var(--shadow);
  border: 3px solid var(--border);
  background: var(--card-bg);
  position: relative;
}
.home-grid::before {
  content: '';
  position: absolute;
  top:-3px; left:-3px; right:-3px; bottom:-3px;
  border: 1px solid var(--accent);
  pointer-events: none;
  opacity: 0.35;
}

.pixel-avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.avatar-art {
  background: var(--code-bg);
  padding: 0.6rem;
  border: 3px solid var(--accent);
  box-shadow: 4px 4px 0 var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
/* gold glow pulse on avatar */
.avatar-art::after {
  content: '';
  position: absolute;
  inset: -3px;
  border: 1px solid var(--accent);
  opacity: 0;
  animation: avatar-glow 3s ease-in-out infinite;
}
@keyframes avatar-glow {
  0%,100% { opacity: 0; }
  50%      { opacity: 0.5; }
}
.avatar-name {
  font-size: 0.38rem;
  color: var(--fg-dim);
  letter-spacing: 1px;
}

/* typewriter */
.type-line {
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 0.8rem;
  min-height: 1.2em;
}
.prompt { color: var(--accent-alt); }
.cursor-blink {
  animation: blink 1s step-end infinite;
  color: var(--cursor);
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }

.hero-title {
  font-size: clamp(1rem, 3.5vw, 1.8rem);
  line-height: 1.5;
  margin-bottom: 0.4rem;
  letter-spacing: 3px;
}
.accent-text { color: var(--accent); }

.about-text {
  font-size: 0.78rem;
  line-height: 1.85;
  color: var(--fg-dim);
  margin-bottom: 0.8rem;
}
.about-text strong { color: var(--accent); }

.inline-code {
  background: var(--code-bg);
  border: 1px solid var(--border);
  padding: 0.1em 0.3em;
  font-size: 0.75em;
  color: var(--accent-2);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.2rem 0 1rem;
}

/* compact contact chips */
.contact-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border: 2px solid var(--border);
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 0.95rem;
  box-shadow: 2px 2px 0 var(--shadow);
  transition: color 0.15s, border-color 0.15s, box-shadow 0.1s, transform 0.1s;
}
.chip:hover {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 1px 1px 0 var(--shadow);
  transform: translate(1px,1px);
}

.scroll-hint {
  text-align: center;
  color: var(--fg-dim);
  font-size: 0.42rem;
  font-family: 'Press Start 2P', monospace;
  margin-top: 2rem;
  animation: float 2s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-5px);} }

/* ══════════════════════════════════════════════════════════
   BLOG
══════════════════════════════════════════════════════════ */
.blog-icon    { font-size:2.5rem; margin-bottom:0.8rem; }
.blog-tagline { font-size:0.58rem; color:var(--accent); margin-bottom:0.8rem; letter-spacing:2px; }
.body-text    { font-size:0.8rem; line-height:1.85; color:var(--fg-dim); margin-bottom:0.75rem; }
.blog-cta     { font-size:0.5rem; margin:0.5rem auto; }
.hint-text    { font-size:0.42rem; color:var(--fg-dim); margin-top:0.75rem; line-height:2; }

/* ══════════════════════════════════════════════════════════
   DOCS
══════════════════════════════════════════════════════════ */
.docs-layout {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 1.5rem;
  align-items: start;
  width: 100%;
  max-width: 760px;
}
.docs-sidebar  { padding: 1rem; }
.tree-header   { font-size:0.45rem; color:var(--accent); margin-bottom:0.8rem; letter-spacing:1px; border-bottom:2px solid var(--border); padding-bottom:0.5rem; }
.doc-tree      { list-style:none; }
.doc-cat {
  font-size: 0.42rem;
  padding: 0.55rem 0.4rem;
  cursor: pointer;
  color: var(--fg-dim);
  border-bottom: 1px solid var(--border);
  letter-spacing: 1px;
  transition: color 0.15s, background 0.15s;
}
.doc-cat:hover, .doc-cat.active-cat { color:var(--accent); background:var(--bg-3); }
.doc-cat .tree-arrow { margin-right:0.4rem; display:inline-block; transition:transform 0.15s; }
.doc-cat.active-cat .tree-arrow { transform:rotate(90deg); }

.docs-content { min-height:280px; }
.doc-title-bar {
  display:flex; align-items:center; gap:0.5rem;
  font-family:'Press Start 2P',monospace;
  font-size:0.52rem; color:var(--accent);
  margin-bottom:1rem; padding-bottom:0.5rem;
  border-bottom:2px solid var(--accent); letter-spacing:1px;
}
.doc-entries  { list-style:none; }
.doc-entries li { border-bottom:1px solid var(--border); }
.doc-link {
  display:block; padding:0.65rem 0.5rem;
  font-size:0.75rem; color:var(--fg-dim);
  text-decoration:none;
  transition:color 0.15s, padding-left 0.15s;
}
.doc-link::before { content:'▷ '; color:var(--accent); font-size:0.6rem; }
.doc-link:hover   { color:var(--accent); padding-left:1rem; }

/* ══════════════════════════════════════════════════════════
   GITHUB
══════════════════════════════════════════════════════════ */
.gh-avatar-row { display:flex; align-items:center; gap:1rem; margin-bottom:0.8rem; }
.gh-pixel-logo { font-size:2.2rem; }
.gh-username   { font-size:0.68rem; color:var(--accent); margin-bottom:0.35rem; letter-spacing:1px; }
.gh-tagline    { font-size:0.6rem; color:var(--fg-dim); font-family:'Courier New',monospace; }
.gh-stats      { display:flex; gap:1rem; flex-wrap:wrap; margin:1rem 0; }
.stat-box {
  flex:1; min-width:90px;
  background:var(--bg-3); border:2px solid var(--border);
  padding:0.7rem; text-align:center; box-shadow:3px 3px 0 var(--shadow);
}
.stat-val   { display:block; font-size:1.1rem; color:var(--accent); margin-bottom:0.35rem; }
.stat-label { display:block; font-size:0.32rem; color:var(--fg-dim); letter-spacing:1px; }
.gh-cta     { margin-top:0.5rem; }

/* ══════════════════════════════════════════════════════════
   PROJECTS
══════════════════════════════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
  width: 100%;
}
.project-card {
  background:var(--card-bg); border:3px solid var(--border);
  box-shadow:5px 5px 0 var(--shadow); padding:1.2rem;
  display:flex; flex-direction:column; gap:0.5rem;
  text-decoration:none; color:inherit; position:relative;
  transition:box-shadow 0.1s, transform 0.1s;
}
.project-card::before {
  content:''; position:absolute; top:-3px; left:-3px; right:-3px; bottom:-3px;
  border:1px solid transparent; pointer-events:none; transition:border-color 0.15s;
}
.project-card:hover { box-shadow:2px 2px 0 var(--shadow); transform:translate(3px,3px); }
.project-card:hover::before { border-color:var(--accent); }
.project-name {
  font-family:'Press Start 2P',monospace; font-size:0.5rem;
  color:var(--accent); letter-spacing:1px; word-break:break-all;
}
.project-desc { font-size:0.7rem; color:var(--fg-dim); line-height:1.65; flex:1; }
.project-meta {
  display:flex; justify-content:space-between; align-items:center;
  margin-top:auto; padding-top:0.5rem; border-top:1px solid var(--border);
}
.project-lang  { color:var(--accent-alt); font-family:'Press Start 2P',monospace; font-size:0.38rem; }
.project-stars { color:var(--accent);    font-family:'Press Start 2P',monospace; font-size:0.38rem; }

.project-skeleton {
  background:var(--card-bg); border:3px solid var(--border);
  box-shadow:5px 5px 0 var(--shadow); height:150px;
  position:relative; overflow:hidden;
}
.project-skeleton::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(90deg,transparent 0%,var(--bg-3) 50%,transparent 100%);
  animation:shimmer 1.4s infinite;
}
@keyframes shimmer { 0%{transform:translateX(-100%);} 100%{transform:translateX(100%);} }

/* ══════════════════════════════════════════════════════════
   CONTACTS
══════════════════════════════════════════════════════════ */
.contacts-grid    { display:flex; flex-direction:column; }
.contact-row {
  display:grid; grid-template-columns:2.5rem 5.5rem 1fr;
  align-items:center; gap:0.8rem;
  padding:0.8rem 0.5rem; text-decoration:none; color:var(--fg-dim);
  border-bottom:1px solid var(--border);
  transition:color 0.15s, background 0.15s, padding-left 0.15s;
}
.contact-row:hover       { color:var(--accent); background:var(--bg-3); padding-left:1rem; }
.contact-row-icon        { font-size:1.1rem; text-align:center; color:var(--accent); }
.contact-row-label       { font-size:0.35rem; letter-spacing:1px; color:var(--fg-dim); }
.contact-row-value       { font-size:0.7rem; }

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.pixel-footer {
  text-align:center; padding:1.25rem 1rem;
  background:var(--bg-2); border-top:3px solid var(--accent);
  font-family:'Press Start 2P',monospace;
  font-size:0.42rem; color:var(--fg-dim); line-height:2;
}

/* ── CRT scanlines ──────────────────────────────────────── */
body::after {
  content:''; position:fixed; inset:0; pointer-events:none;
  background:repeating-linear-gradient(to bottom,transparent 0px,transparent 3px,rgba(0,0,0,0.04) 3px,rgba(0,0,0,0.04) 4px);
  z-index:9999;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width:768px) {
  .nav-links {
    display:none; position:fixed;
    top:66px; left:0; right:0;
    background:var(--bg-2); border-bottom:3px solid var(--accent);
    flex-direction:column; height:auto; z-index:999;
    gap: 0;
  }
  .nav-links.open { display:flex; }
  .nav-item {
    flex-direction: row;
    height:auto; padding:0.85rem 1.2rem;
    border: none;
    border-bottom:1px solid var(--border);
    font-size:0.44rem;
    gap: 8px;
    box-shadow: none;
    transform: none;
    border-radius: 0;
  }
  .nav-item:hover { box-shadow:none; transform:none; }
  .nav-item.active { box-shadow: inset 4px 0 0 var(--accent); transform:none; background:var(--bg-3); color:var(--accent); }
  .nav-item.active .nav-icon { filter: invert(82%) sepia(50%) saturate(600%) hue-rotate(5deg) brightness(1.05) !important; }
  .hamburger { display:block; }
  .nav-brand  { margin-right:auto; }
  .theme-toggle { margin-left:0; }

  .home-grid   { grid-template-columns:1fr; padding:1.5rem; }
  .pixel-avatar { flex-direction:row; justify-content:center; }
  .docs-layout  { grid-template-columns:1fr; }
  .projects-grid{ grid-template-columns:1fr; }
  .section      { padding:2rem 1rem 3rem; }
  .section-inner.centered { min-height:auto; padding-top:0; }
  .terminal-header { max-width:100%; }
  .contact-row { grid-template-columns:2rem 4.5rem 1fr; gap:0.5rem; }
}
@media (max-width:480px) {
  .hero-title { font-size:0.95rem; }
  .btn-row    { flex-direction:column; }
  .pixel-btn  { justify-content:center; }
  .gh-stats   { flex-direction:column; }
}
.resume-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.resume-overlay.open { display: flex; }

.resume-modal {
  width: 100%;
  max-width: 860px;
  height: 90vh;
  background: var(--card-bg);
  border: 3px solid var(--accent);
  box-shadow: 8px 8px 0 var(--shadow);
  display: flex;
  flex-direction: column;
}
.resume-modal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  background: var(--bg-3);
  border-bottom: 2px solid var(--accent);
  font-family: 'Press Start 2P', monospace;
  font-size: 0.42rem;
  color: var(--accent);
  gap: 1rem;
  flex-wrap: wrap;
}
.resume-modal-btns { display: flex; gap: 0.5rem; }
.resume-frame {
  flex: 1;
  width: 100%;
  border: none;
  background: #fff;
}
.footer-icon {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-left: 6px;
  margin-bottom: 6px;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
  image-rendering: pixelated;
}